mirror of
https://github.com/espressif/esp-idf.git
synced 2025-08-16 15:04:22 +00:00
Temperature_sensor: Create new temperature sensor API
This commit is contained in:
Cao Sen Miao
@@ -19,7 +19,10 @@ set(srcs
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"spi_bus_lock.c"
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"spi_bus_lock.c"
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"uart.c")
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"uart.c")
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set(includes "include" "${target}/include" "deprecated")
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set(includes "include" "deprecated")
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if(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/${target}/include")
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list(APPEND includes "${target}/include")
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endif()
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if(CONFIG_SOC_ADC_SUPPORTED)
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if(CONFIG_SOC_ADC_SUPPORTED)
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list(APPEND srcs
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list(APPEND srcs
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@@ -59,6 +62,11 @@ if(CONFIG_SOC_I2S_SUPPORTED)
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list(APPEND srcs "i2s.c")
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list(APPEND srcs "i2s.c")
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endif()
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endif()
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if(CONFIG_SOC_TEMP_SENSOR_SUPPORTED)
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list(APPEND srcs "temperature_sensor.c"
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"rtc_temperature_legacy.c")
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endif()
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if(CONFIG_SOC_TWAI_SUPPORTED)
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if(CONFIG_SOC_TWAI_SUPPORTED)
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list(APPEND srcs "twai.c")
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list(APPEND srcs "twai.c")
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endif()
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endif()
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@@ -77,7 +85,6 @@ if(IDF_TARGET STREQUAL "esp32s2")
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list(APPEND srcs "dac_common.c"
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list(APPEND srcs "dac_common.c"
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"spi_slave_hd.c"
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"spi_slave_hd.c"
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"touch_sensor_common.c"
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"touch_sensor_common.c"
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"esp32s2/rtc_tempsensor.c"
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"esp32s2/touch_sensor.c"
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"esp32s2/touch_sensor.c"
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"esp32s2/adc.c"
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"esp32s2/adc.c"
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"adc_deprecated.c"
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"adc_deprecated.c"
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@@ -95,13 +102,11 @@ endif()
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if(IDF_TARGET STREQUAL "esp32c3")
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if(IDF_TARGET STREQUAL "esp32c3")
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list(APPEND srcs "spi_slave_hd.c"
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list(APPEND srcs "spi_slave_hd.c"
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"usb_serial_jtag.c"
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"usb_serial_jtag.c"
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"esp32c3/adc2_init_cal.c"
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"esp32c3/adc2_init_cal.c")
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"esp32c3/rtc_tempsensor.c")
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endif()
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endif()
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if(IDF_TARGET STREQUAL "esp32h2")
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if(IDF_TARGET STREQUAL "esp32h2")
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list(APPEND srcs "spi_slave_hd.c"
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list(APPEND srcs "spi_slave_hd.c")
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"esp32h2/rtc_tempsensor.c")
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endif()
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endif()
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if(IDF_TARGET STREQUAL "esp32c2")
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if(IDF_TARGET STREQUAL "esp32c2")
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@@ -1,92 +0,0 @@
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/*
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* SPDX-FileCopyrightText: 2010-2022 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#pragma once
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#include <stdint.h>
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#include "esp_err.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef enum {
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TSENS_DAC_L0 = 0, /*!< offset = -2, measure range: 50℃ ~ 125℃, error < 3℃. */
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TSENS_DAC_L1, /*!< offset = -1, measure range: 20℃ ~ 100℃, error < 2℃. */
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TSENS_DAC_L2, /*!< offset = 0, measure range:-10℃ ~ 80℃, error < 1℃. */
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TSENS_DAC_L3, /*!< offset = 1, measure range:-30℃ ~ 50℃, error < 2℃. */
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TSENS_DAC_L4, /*!< offset = 2, measure range:-40℃ ~ 20℃, error < 3℃. */
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TSENS_DAC_MAX,
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TSENS_DAC_DEFAULT = TSENS_DAC_L2,
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} temp_sensor_dac_offset_t;
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/**
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* @brief Configuration for temperature sensor reading
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*/
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typedef struct {
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temp_sensor_dac_offset_t dac_offset; /*!< The temperature measurement range is configured with a built-in temperature offset DAC. */
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uint8_t clk_div; /*!< Default: 6 */
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} temp_sensor_config_t;
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#define TSENS_CONFIG_DEFAULT() {.dac_offset = TSENS_DAC_L2, \
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.clk_div = 6}
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/**
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* @brief Set parameter of temperature sensor.
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* @param tsens
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* @return
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* - ESP_OK Success
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*/
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esp_err_t temp_sensor_set_config(temp_sensor_config_t tsens);
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/**
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* @brief Get parameter of temperature sensor.
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* @param tsens
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* @return
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* - ESP_OK Success
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*/
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esp_err_t temp_sensor_get_config(temp_sensor_config_t *tsens);
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/**
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* @brief Start temperature sensor measure.
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* @return
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* - ESP_OK Success
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* - ESP_ERR_INVALID_STATE if temperature sensor is started already.
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*/
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esp_err_t temp_sensor_start(void);
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/**
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* @brief Stop temperature sensor measure.
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* @return
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* - ESP_OK Success
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* - ESP_ERR_INVALID_STATE if temperature sensor is stopped already.
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*/
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esp_err_t temp_sensor_stop(void);
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/**
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* @brief Read temperature sensor raw data.
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* @param tsens_out Pointer to raw data, Range: 0 ~ 255
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* @return
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* - ESP_OK Success
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* - ESP_ERR_INVALID_ARG `tsens_out` is NULL
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* - ESP_ERR_INVALID_STATE temperature sensor dont start
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*/
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esp_err_t temp_sensor_read_raw(uint32_t *tsens_out);
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/**
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* @brief Read temperature sensor data that is converted to degrees Celsius.
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* @note Should not be called from interrupt.
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* @param celsius The measure output value.
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* @return
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* - ESP_OK Success
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* - ESP_ERR_INVALID_ARG ARG is NULL.
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* - ESP_ERR_INVALID_STATE The ambient temperature is out of range.
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*/
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esp_err_t temp_sensor_read_celsius(float *celsius);
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#ifdef __cplusplus
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}
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#endif
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@@ -1,92 +0,0 @@
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/*
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* SPDX-FileCopyrightText: 2010-2021 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#pragma once
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#include <stdint.h>
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#include "esp_err.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef enum {
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TSENS_DAC_L0 = 0, /*!< offset = -2, measure range: 50℃ ~ 125℃, error < 3℃. */
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TSENS_DAC_L1, /*!< offset = -1, measure range: 20℃ ~ 100℃, error < 2℃. */
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TSENS_DAC_L2, /*!< offset = 0, measure range:-10℃ ~ 80℃, error < 1℃. */
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TSENS_DAC_L3, /*!< offset = 1, measure range:-30℃ ~ 50℃, error < 2℃. */
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TSENS_DAC_L4, /*!< offset = 2, measure range:-40℃ ~ 20℃, error < 3℃. */
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TSENS_DAC_MAX,
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TSENS_DAC_DEFAULT = TSENS_DAC_L2,
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} temp_sensor_dac_offset_t;
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/**
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* @brief Configuration for temperature sensor reading
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*/
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typedef struct {
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temp_sensor_dac_offset_t dac_offset; /*!< The temperature measurement range is configured with a built-in temperature offset DAC. */
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uint8_t clk_div; /*!< Default: 6 */
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} temp_sensor_config_t;
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#define TSENS_CONFIG_DEFAULT() {.dac_offset = TSENS_DAC_L2, \
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.clk_div = 6}
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/**
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* @brief Set parameter of temperature sensor.
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* @param tsens
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* @return
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* - ESP_OK Success
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*/
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esp_err_t temp_sensor_set_config(temp_sensor_config_t tsens);
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/**
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* @brief Get parameter of temperature sensor.
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* @param tsens
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* @return
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* - ESP_OK Success
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*/
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esp_err_t temp_sensor_get_config(temp_sensor_config_t *tsens);
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/**
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* @brief Start temperature sensor measure.
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* @return
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* - ESP_OK Success
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* - ESP_ERR_INVALID_STATE if temperature sensor is started already.
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*/
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esp_err_t temp_sensor_start(void);
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/**
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* @brief Stop temperature sensor measure.
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* @return
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* - ESP_OK Success
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* - ESP_ERR_INVALID_STATE if temperature sensor is stopped already.
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*/
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esp_err_t temp_sensor_stop(void);
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/**
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* @brief Read temperature sensor raw data.
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* @param tsens_out Pointer to raw data, Range: 0 ~ 255
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* @return
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* - ESP_OK Success
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* - ESP_ERR_INVALID_ARG `tsens_out` is NULL
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* - ESP_ERR_INVALID_STATE temperature sensor dont start
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*/
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esp_err_t temp_sensor_read_raw(uint32_t *tsens_out);
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/**
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* @brief Read temperature sensor data that is converted to degrees Celsius.
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* @note Should not be called from interrupt.
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* @param celsius The measure output value.
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* @return
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* - ESP_OK Success
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* - ESP_ERR_INVALID_ARG ARG is NULL.
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* - ESP_ERR_INVALID_STATE The ambient temperature is out of range.
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*/
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esp_err_t temp_sensor_read_celsius(float *celsius);
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#ifdef __cplusplus
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}
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#endif
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@@ -1,164 +0,0 @@
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/*
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* SPDX-FileCopyrightText: 2016-2021 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <esp_types.h>
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#include <stdlib.h>
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#include <ctype.h>
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#include <math.h>
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#include "freertos/FreeRTOS.h"
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#include "freertos/semphr.h"
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#include "esp_log.h"
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#include "esp_check.h"
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#include "hal/adc_ll.h"
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#include "soc/rtc_cntl_reg.h"
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#include "soc/apb_saradc_struct.h"
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#include "soc/apb_saradc_reg.h"
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#include "soc/system_reg.h"
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#include "driver/temp_sensor.h"
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#include "regi2c_ctrl.h"
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#include "esp32c3/rom/ets_sys.h"
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#include "esp_efuse_rtc_calib.h"
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static const char *TAG = "tsens";
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#define TSENS_XPD_WAIT_DEFAULT 0xFF /* Set wait cycle time(8MHz) from power up to reset enable. */
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#define TSENS_ADC_FACTOR (0.4386)
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#define TSENS_DAC_FACTOR (27.88)
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#define TSENS_SYS_OFFSET (20.52)
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typedef struct {
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int index;
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int offset;
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int set_val;
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int range_min;
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int range_max;
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int error_max;
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} tsens_dac_offset_t;
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static const tsens_dac_offset_t dac_offset[TSENS_DAC_MAX] = {
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/* DAC Offset reg_val min max error */
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{TSENS_DAC_L0, -2, 5, 50, 125, 3},
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{TSENS_DAC_L1, -1, 7, 20, 100, 2},
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{TSENS_DAC_L2, 0, 15, -10, 80, 1},
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{TSENS_DAC_L3, 1, 11, -30, 50, 2},
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{TSENS_DAC_L4, 2, 10, -40, 20, 3},
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};
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typedef enum {
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TSENS_HW_STATE_UNCONFIGURED,
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TSENS_HW_STATE_CONFIGURED,
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TSENS_HW_STATE_STARTED,
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} tsens_hw_state_t;
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static tsens_hw_state_t tsens_hw_state = TSENS_HW_STATE_UNCONFIGURED;
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static float s_deltaT = NAN; // unused number
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esp_err_t temp_sensor_set_config(temp_sensor_config_t tsens)
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{
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if (tsens_hw_state == TSENS_HW_STATE_STARTED) {
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ESP_LOGE(TAG, "Do not configure the temp sensor when it's running!");
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return ESP_ERR_INVALID_STATE;
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}
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REG_SET_BIT(SYSTEM_PERIP_CLK_EN1_REG, SYSTEM_TSENS_CLK_EN);
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CLEAR_PERI_REG_MASK(ANA_CONFIG_REG, ANA_I2C_SAR_FORCE_PD);
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SET_PERI_REG_MASK(ANA_CONFIG2_REG, ANA_I2C_SAR_FORCE_PU);
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REGI2C_WRITE_MASK(I2C_SAR_ADC, I2C_SARADC_TSENS_DAC, dac_offset[tsens.dac_offset].set_val);
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APB_SARADC.apb_tsens_ctrl.tsens_clk_div = tsens.clk_div;
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APB_SARADC.apb_tsens_ctrl2.tsens_xpd_wait = TSENS_XPD_WAIT_DEFAULT;
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APB_SARADC.apb_tsens_ctrl2.tsens_xpd_force = 1;
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ESP_LOGD(TAG, "Config temperature range [%d°C ~ %d°C], error < %d°C",
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dac_offset[tsens.dac_offset].range_min,
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dac_offset[tsens.dac_offset].range_max,
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dac_offset[tsens.dac_offset].error_max);
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tsens_hw_state = TSENS_HW_STATE_CONFIGURED;
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return ESP_OK;
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}
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esp_err_t temp_sensor_get_config(temp_sensor_config_t *tsens)
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{
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ESP_RETURN_ON_FALSE(tsens != NULL, ESP_ERR_INVALID_ARG, TAG, "no tsens specified");
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CLEAR_PERI_REG_MASK(ANA_CONFIG_REG, ANA_I2C_SAR_FORCE_PD);
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SET_PERI_REG_MASK(ANA_CONFIG2_REG, ANA_I2C_SAR_FORCE_PU);
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tsens->dac_offset = REGI2C_READ_MASK(I2C_SAR_ADC, I2C_SARADC_TSENS_DAC);
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for (int i = TSENS_DAC_L0; i < TSENS_DAC_MAX; i++) {
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if (tsens->dac_offset == dac_offset[i].set_val) {
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tsens->dac_offset = dac_offset[i].index;
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break;
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}
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}
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tsens->clk_div = APB_SARADC.apb_tsens_ctrl.tsens_clk_div;
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return ESP_OK;
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}
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esp_err_t temp_sensor_start(void)
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{
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if (tsens_hw_state != TSENS_HW_STATE_CONFIGURED) {
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ESP_LOGE(TAG, "Temperature sensor is already running or not be configured");
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return ESP_ERR_INVALID_STATE;
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}
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REG_SET_BIT(SYSTEM_PERIP_CLK_EN1_REG, SYSTEM_TSENS_CLK_EN);
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APB_SARADC.apb_tsens_ctrl2.tsens_clk_sel = 1;
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APB_SARADC.apb_tsens_ctrl.tsens_pu = 1;
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tsens_hw_state = TSENS_HW_STATE_STARTED;
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return ESP_OK;
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}
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esp_err_t temp_sensor_stop(void)
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{
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APB_SARADC.apb_tsens_ctrl.tsens_pu = 0;
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|
||||||
APB_SARADC.apb_tsens_ctrl2.tsens_clk_sel = 0;
|
|
||||||
return ESP_OK;
|
|
||||||
}
|
|
||||||
|
|
||||||
esp_err_t temp_sensor_read_raw(uint32_t *tsens_out)
|
|
||||||
{
|
|
||||||
ESP_RETURN_ON_FALSE(tsens_out != NULL, ESP_ERR_INVALID_ARG, TAG, "no tsens_out specified");
|
|
||||||
*tsens_out = APB_SARADC.apb_tsens_ctrl.tsens_out;
|
|
||||||
return ESP_OK;
|
|
||||||
}
|
|
||||||
|
|
||||||
static void read_delta_t_from_efuse(void)
|
|
||||||
{
|
|
||||||
uint32_t version = esp_efuse_rtc_calib_get_ver();
|
|
||||||
if (version == 1) {
|
|
||||||
// fetch calibration value for temp sensor from eFuse
|
|
||||||
s_deltaT = esp_efuse_rtc_calib_get_cal_temp(version);
|
|
||||||
} else {
|
|
||||||
// no value to fetch, use 0.
|
|
||||||
s_deltaT = 0;
|
|
||||||
}
|
|
||||||
ESP_LOGD(TAG, "s_deltaT = %f", s_deltaT);
|
|
||||||
}
|
|
||||||
|
|
||||||
static float parse_temp_sensor_raw_value(uint32_t tsens_raw, const int dac_offset)
|
|
||||||
{
|
|
||||||
if (isnan(s_deltaT)) { //suggests that the value is not initialized
|
|
||||||
read_delta_t_from_efuse();
|
|
||||||
}
|
|
||||||
float result = (TSENS_ADC_FACTOR * (float)tsens_raw - TSENS_DAC_FACTOR * dac_offset - TSENS_SYS_OFFSET) - s_deltaT / 10.0;
|
|
||||||
return result;
|
|
||||||
}
|
|
||||||
|
|
||||||
esp_err_t temp_sensor_read_celsius(float *celsius)
|
|
||||||
{
|
|
||||||
ESP_RETURN_ON_FALSE(celsius != NULL, ESP_ERR_INVALID_ARG, TAG, "celsius points to nothing");
|
|
||||||
temp_sensor_config_t tsens;
|
|
||||||
uint32_t tsens_out = 0;
|
|
||||||
esp_err_t ret = temp_sensor_get_config(&tsens);
|
|
||||||
if (ret == ESP_OK) {
|
|
||||||
ret = temp_sensor_read_raw(&tsens_out);
|
|
||||||
ESP_LOGV(TAG, "tsens_out %d", tsens_out);
|
|
||||||
ESP_RETURN_ON_FALSE(ret == ESP_OK, ret, TAG, "failed to read raw data");
|
|
||||||
const tsens_dac_offset_t *dac = &dac_offset[tsens.dac_offset];
|
|
||||||
*celsius = parse_temp_sensor_raw_value(tsens_out, dac->offset);
|
|
||||||
if (*celsius < dac->range_min || *celsius > dac->range_max) {
|
|
||||||
ESP_LOGW(TAG, "Exceeding the temperature range!");
|
|
||||||
ret = ESP_ERR_INVALID_STATE;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
return ret;
|
|
||||||
}
|
|
||||||
@@ -1,91 +0,0 @@
|
|||||||
/*
|
|
||||||
* SPDX-FileCopyrightText: 2010-2021 Espressif Systems (Shanghai) CO LTD
|
|
||||||
*
|
|
||||||
* SPDX-License-Identifier: Apache-2.0
|
|
||||||
*/
|
|
||||||
|
|
||||||
#pragma once
|
|
||||||
|
|
||||||
#include <stdint.h>
|
|
||||||
#include "esp_err.h"
|
|
||||||
|
|
||||||
#ifdef __cplusplus
|
|
||||||
extern "C" {
|
|
||||||
#endif
|
|
||||||
|
|
||||||
typedef enum {
|
|
||||||
TSENS_DAC_L0 = 0, /*!< offset = -2, measure range: 50℃ ~ 125℃, error < 3℃. */
|
|
||||||
TSENS_DAC_L1, /*!< offset = -1, measure range: 20℃ ~ 100℃, error < 2℃. */
|
|
||||||
TSENS_DAC_L2, /*!< offset = 0, measure range:-10℃ ~ 80℃, error < 1℃. */
|
|
||||||
TSENS_DAC_L3, /*!< offset = 1, measure range:-30℃ ~ 50℃, error < 2℃. */
|
|
||||||
TSENS_DAC_L4, /*!< offset = 2, measure range:-40℃ ~ 20℃, error < 3℃. */
|
|
||||||
TSENS_DAC_MAX,
|
|
||||||
TSENS_DAC_DEFAULT = TSENS_DAC_L2,
|
|
||||||
} temp_sensor_dac_offset_t;
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @brief Configuration for temperature sensor reading
|
|
||||||
*/
|
|
||||||
typedef struct {
|
|
||||||
temp_sensor_dac_offset_t dac_offset; /*!< The temperature measurement range is configured with a built-in temperature offset DAC. */
|
|
||||||
uint8_t clk_div; /*!< Default: 6 */
|
|
||||||
} temp_sensor_config_t;
|
|
||||||
|
|
||||||
#define TSENS_CONFIG_DEFAULT() {.dac_offset = TSENS_DAC_L2, \
|
|
||||||
.clk_div = 6}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @brief Set parameter of temperature sensor.
|
|
||||||
* @param tsens
|
|
||||||
* @return
|
|
||||||
* - ESP_OK Success
|
|
||||||
*/
|
|
||||||
esp_err_t temp_sensor_set_config(temp_sensor_config_t tsens);
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @brief Get parameter of temperature sensor.
|
|
||||||
* @param tsens
|
|
||||||
* @return
|
|
||||||
* - ESP_OK Success
|
|
||||||
*/
|
|
||||||
esp_err_t temp_sensor_get_config(temp_sensor_config_t *tsens);
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @brief Start temperature sensor measure.
|
|
||||||
* @return
|
|
||||||
* - ESP_OK Success
|
|
||||||
* - ESP_ERR_INVALID_ARG
|
|
||||||
*/
|
|
||||||
esp_err_t temp_sensor_start(void);
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @brief Stop temperature sensor measure.
|
|
||||||
* @return
|
|
||||||
* - ESP_OK Success
|
|
||||||
*/
|
|
||||||
esp_err_t temp_sensor_stop(void);
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @brief Read temperature sensor raw data.
|
|
||||||
* @param tsens_out Pointer to raw data, Range: 0 ~ 255
|
|
||||||
* @return
|
|
||||||
* - ESP_OK Success
|
|
||||||
* - ESP_ERR_INVALID_ARG `tsens_out` is NULL
|
|
||||||
* - ESP_ERR_INVALID_STATE temperature sensor dont start
|
|
||||||
*/
|
|
||||||
esp_err_t temp_sensor_read_raw(uint32_t *tsens_out);
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @brief Read temperature sensor data that is converted to degrees Celsius.
|
|
||||||
* @note Should not be called from interrupt.
|
|
||||||
* @param celsius The measure output value.
|
|
||||||
* @return
|
|
||||||
* - ESP_OK Success
|
|
||||||
* - ESP_ERR_INVALID_ARG ARG is NULL.
|
|
||||||
* - ESP_ERR_INVALID_STATE The ambient temperature is out of range.
|
|
||||||
*/
|
|
||||||
esp_err_t temp_sensor_read_celsius(float *celsius);
|
|
||||||
|
|
||||||
#ifdef __cplusplus
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
@@ -1,164 +0,0 @@
|
|||||||
/*
|
|
||||||
* SPDX-FileCopyrightText: 2016-2021 Espressif Systems (Shanghai) CO LTD
|
|
||||||
*
|
|
||||||
* SPDX-License-Identifier: Apache-2.0
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <esp_types.h>
|
|
||||||
#include <stdlib.h>
|
|
||||||
#include <ctype.h>
|
|
||||||
#include <math.h>
|
|
||||||
#include "freertos/FreeRTOS.h"
|
|
||||||
#include "freertos/semphr.h"
|
|
||||||
#include "esp_log.h"
|
|
||||||
#include "esp_check.h"
|
|
||||||
#include "hal/adc_ll.h"
|
|
||||||
#include "soc/rtc_cntl_reg.h"
|
|
||||||
#include "soc/apb_saradc_struct.h"
|
|
||||||
#include "soc/apb_saradc_reg.h"
|
|
||||||
#include "soc/system_reg.h"
|
|
||||||
#include "driver/temp_sensor.h"
|
|
||||||
#include "regi2c_ctrl.h"
|
|
||||||
#include "esp32h2/rom/ets_sys.h"
|
|
||||||
#include "esp_efuse_rtc_calib.h"
|
|
||||||
|
|
||||||
static const char *TAG = "tsens";
|
|
||||||
|
|
||||||
#define TSENS_XPD_WAIT_DEFAULT 0xFF /* Set wait cycle time(8MHz) from power up to reset enable. */
|
|
||||||
#define TSENS_ADC_FACTOR (0.4386)
|
|
||||||
#define TSENS_DAC_FACTOR (27.88)
|
|
||||||
#define TSENS_SYS_OFFSET (20.52)
|
|
||||||
|
|
||||||
typedef struct {
|
|
||||||
int index;
|
|
||||||
int offset;
|
|
||||||
int set_val;
|
|
||||||
int range_min;
|
|
||||||
int range_max;
|
|
||||||
int error_max;
|
|
||||||
} tsens_dac_offset_t;
|
|
||||||
|
|
||||||
static const tsens_dac_offset_t dac_offset[TSENS_DAC_MAX] = {
|
|
||||||
/* DAC Offset reg_val min max error */
|
|
||||||
{TSENS_DAC_L0, -2, 5, 50, 125, 3},
|
|
||||||
{TSENS_DAC_L1, -1, 7, 20, 100, 2},
|
|
||||||
{TSENS_DAC_L2, 0, 15, -10, 80, 1},
|
|
||||||
{TSENS_DAC_L3, 1, 11, -30, 50, 2},
|
|
||||||
{TSENS_DAC_L4, 2, 10, -40, 20, 3},
|
|
||||||
};
|
|
||||||
|
|
||||||
typedef enum {
|
|
||||||
TSENS_HW_STATE_UNCONFIGURED,
|
|
||||||
TSENS_HW_STATE_CONFIGURED,
|
|
||||||
TSENS_HW_STATE_STARTED,
|
|
||||||
} tsens_hw_state_t;
|
|
||||||
|
|
||||||
static tsens_hw_state_t tsens_hw_state = TSENS_HW_STATE_UNCONFIGURED;
|
|
||||||
|
|
||||||
static float s_deltaT = NAN; // unused number
|
|
||||||
|
|
||||||
esp_err_t temp_sensor_set_config(temp_sensor_config_t tsens)
|
|
||||||
{
|
|
||||||
if (tsens_hw_state == TSENS_HW_STATE_STARTED) {
|
|
||||||
ESP_LOGE(TAG, "Do not configure the temp sensor when it's running!");
|
|
||||||
return ESP_ERR_INVALID_STATE;
|
|
||||||
}
|
|
||||||
REG_SET_BIT(SYSTEM_PERIP_CLK_EN1_REG, SYSTEM_TSENS_CLK_EN);
|
|
||||||
CLEAR_PERI_REG_MASK(ANA_CONFIG_REG, ANA_I2C_SAR_FORCE_PD);
|
|
||||||
SET_PERI_REG_MASK(ANA_CONFIG2_REG, ANA_I2C_SAR_FORCE_PU);
|
|
||||||
REGI2C_WRITE_MASK(I2C_SAR_ADC, I2C_SARADC_TSENS_DAC, dac_offset[tsens.dac_offset].set_val);
|
|
||||||
APB_SARADC.apb_tsens_ctrl.tsens_clk_div = tsens.clk_div;
|
|
||||||
APB_SARADC.apb_tsens_ctrl2.tsens_xpd_wait = TSENS_XPD_WAIT_DEFAULT;
|
|
||||||
APB_SARADC.apb_tsens_ctrl2.tsens_xpd_force = 1;
|
|
||||||
ESP_LOGD(TAG, "Config temperature range [%d°C ~ %d°C], error < %d°C",
|
|
||||||
dac_offset[tsens.dac_offset].range_min,
|
|
||||||
dac_offset[tsens.dac_offset].range_max,
|
|
||||||
dac_offset[tsens.dac_offset].error_max);
|
|
||||||
tsens_hw_state = TSENS_HW_STATE_CONFIGURED;
|
|
||||||
return ESP_OK;
|
|
||||||
}
|
|
||||||
|
|
||||||
esp_err_t temp_sensor_get_config(temp_sensor_config_t *tsens)
|
|
||||||
{
|
|
||||||
ESP_RETURN_ON_FALSE(tsens != NULL, ESP_ERR_INVALID_ARG, TAG, "no tsens specified");
|
|
||||||
CLEAR_PERI_REG_MASK(ANA_CONFIG_REG, ANA_I2C_SAR_FORCE_PD);
|
|
||||||
SET_PERI_REG_MASK(ANA_CONFIG2_REG, ANA_I2C_SAR_FORCE_PU);
|
|
||||||
tsens->dac_offset = REGI2C_READ_MASK(I2C_SAR_ADC, I2C_SARADC_TSENS_DAC);
|
|
||||||
for (int i = TSENS_DAC_L0; i < TSENS_DAC_MAX; i++) {
|
|
||||||
if (tsens->dac_offset == dac_offset[i].set_val) {
|
|
||||||
tsens->dac_offset = dac_offset[i].index;
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
tsens->clk_div = APB_SARADC.apb_tsens_ctrl.tsens_clk_div;
|
|
||||||
return ESP_OK;
|
|
||||||
}
|
|
||||||
|
|
||||||
esp_err_t temp_sensor_start(void)
|
|
||||||
{
|
|
||||||
if (tsens_hw_state != TSENS_HW_STATE_CONFIGURED) {
|
|
||||||
ESP_LOGE(TAG, "Temperature sensor is already running or not be configured");
|
|
||||||
return ESP_ERR_INVALID_STATE;
|
|
||||||
}
|
|
||||||
REG_SET_BIT(SYSTEM_PERIP_CLK_EN1_REG, SYSTEM_TSENS_CLK_EN);
|
|
||||||
APB_SARADC.apb_tsens_ctrl2.tsens_clk_sel = 1;
|
|
||||||
APB_SARADC.apb_tsens_ctrl.tsens_pu = 1;
|
|
||||||
tsens_hw_state = TSENS_HW_STATE_STARTED;
|
|
||||||
return ESP_OK;
|
|
||||||
}
|
|
||||||
|
|
||||||
esp_err_t temp_sensor_stop(void)
|
|
||||||
{
|
|
||||||
APB_SARADC.apb_tsens_ctrl.tsens_pu = 0;
|
|
||||||
APB_SARADC.apb_tsens_ctrl2.tsens_clk_sel = 0;
|
|
||||||
return ESP_OK;
|
|
||||||
}
|
|
||||||
|
|
||||||
esp_err_t temp_sensor_read_raw(uint32_t *tsens_out)
|
|
||||||
{
|
|
||||||
ESP_RETURN_ON_FALSE(tsens_out != NULL, ESP_ERR_INVALID_ARG, TAG, "no tsens_out specified");
|
|
||||||
*tsens_out = APB_SARADC.apb_tsens_ctrl.tsens_out;
|
|
||||||
return ESP_OK;
|
|
||||||
}
|
|
||||||
|
|
||||||
static void read_delta_t_from_efuse(void)
|
|
||||||
{
|
|
||||||
uint32_t version = esp_efuse_rtc_calib_get_ver();
|
|
||||||
if (version == 1) {
|
|
||||||
// fetch calibration value for temp sensor from eFuse
|
|
||||||
s_deltaT = esp_efuse_rtc_calib_get_cal_temp(version);
|
|
||||||
} else {
|
|
||||||
// no value to fetch, use 0.
|
|
||||||
s_deltaT = 0;
|
|
||||||
}
|
|
||||||
ESP_LOGD(TAG, "s_deltaT = %f", s_deltaT);
|
|
||||||
}
|
|
||||||
|
|
||||||
static float parse_temp_sensor_raw_value(uint32_t tsens_raw, const int dac_offset)
|
|
||||||
{
|
|
||||||
if (isnan(s_deltaT)) { //suggests that the value is not initialized
|
|
||||||
read_delta_t_from_efuse();
|
|
||||||
}
|
|
||||||
float result = (TSENS_ADC_FACTOR * (float)tsens_raw - TSENS_DAC_FACTOR * dac_offset - TSENS_SYS_OFFSET) - s_deltaT / 10.0;
|
|
||||||
return result;
|
|
||||||
}
|
|
||||||
|
|
||||||
esp_err_t temp_sensor_read_celsius(float *celsius)
|
|
||||||
{
|
|
||||||
ESP_RETURN_ON_FALSE(celsius != NULL, ESP_ERR_INVALID_ARG, TAG, "celsius points to nothing");
|
|
||||||
temp_sensor_config_t tsens;
|
|
||||||
uint32_t tsens_out = 0;
|
|
||||||
esp_err_t ret = temp_sensor_get_config(&tsens);
|
|
||||||
if (ret == ESP_OK) {
|
|
||||||
ret = temp_sensor_read_raw(&tsens_out);
|
|
||||||
ESP_LOGV(TAG, "tsens_out %d", tsens_out);
|
|
||||||
ESP_RETURN_ON_FALSE(ret == ESP_OK, ret, TAG, "failed to read raw data");
|
|
||||||
const tsens_dac_offset_t *dac = &dac_offset[tsens.dac_offset];
|
|
||||||
*celsius = parse_temp_sensor_raw_value(tsens_out, dac->offset);
|
|
||||||
if (*celsius < dac->range_min || *celsius > dac->range_max) {
|
|
||||||
ESP_LOGW(TAG, "Exceeding the temperature range!");
|
|
||||||
ret = ESP_ERR_INVALID_STATE;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
return ret;
|
|
||||||
}
|
|
||||||
@@ -1,97 +0,0 @@
|
|||||||
/*
|
|
||||||
* SPDX-FileCopyrightText: 2010-2021 Espressif Systems (Shanghai) CO LTD
|
|
||||||
*
|
|
||||||
* SPDX-License-Identifier: Apache-2.0
|
|
||||||
*/
|
|
||||||
|
|
||||||
#pragma once
|
|
||||||
|
|
||||||
#include <stdint.h>
|
|
||||||
#include "esp_err.h"
|
|
||||||
|
|
||||||
#ifdef __cplusplus
|
|
||||||
extern "C" {
|
|
||||||
#endif
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @brief temperature sensor range option.
|
|
||||||
*/
|
|
||||||
typedef enum {
|
|
||||||
TSENS_DAC_L0 = 0, /*!< offset = -2, measure range: 50℃ ~ 125℃, error < 3℃. */
|
|
||||||
TSENS_DAC_L1, /*!< offset = -1, measure range: 20℃ ~ 100℃, error < 2℃. */
|
|
||||||
TSENS_DAC_L2, /*!< offset = 0, measure range:-10℃ ~ 80℃, error < 1℃. */
|
|
||||||
TSENS_DAC_L3, /*!< offset = 1, measure range:-30℃ ~ 50℃, error < 2℃. */
|
|
||||||
TSENS_DAC_L4, /*!< offset = 2, measure range:-40℃ ~ 20℃, error < 3℃. */
|
|
||||||
TSENS_DAC_MAX,
|
|
||||||
TSENS_DAC_DEFAULT = TSENS_DAC_L2,
|
|
||||||
} temp_sensor_dac_offset_t;
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @brief Configuration for temperature sensor reading
|
|
||||||
*/
|
|
||||||
typedef struct {
|
|
||||||
temp_sensor_dac_offset_t dac_offset; /*!< The temperature measurement range is configured with a built-in temperature offset DAC. */
|
|
||||||
uint8_t clk_div; /*!< Default: 6 */
|
|
||||||
} temp_sensor_config_t;
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @brief temperature sensor default setting.
|
|
||||||
*/
|
|
||||||
#define TSENS_CONFIG_DEFAULT() {.dac_offset = TSENS_DAC_L2, \
|
|
||||||
.clk_div = 6}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @brief Set parameter of temperature sensor.
|
|
||||||
* @param tsens
|
|
||||||
* @return
|
|
||||||
* - ESP_OK Success
|
|
||||||
*/
|
|
||||||
esp_err_t temp_sensor_set_config(temp_sensor_config_t tsens);
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @brief Get parameter of temperature sensor.
|
|
||||||
* @param tsens
|
|
||||||
* @return
|
|
||||||
* - ESP_OK Success
|
|
||||||
*/
|
|
||||||
esp_err_t temp_sensor_get_config(temp_sensor_config_t *tsens);
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @brief Start temperature sensor measure.
|
|
||||||
* @return
|
|
||||||
* - ESP_OK Success
|
|
||||||
* - ESP_ERR_INVALID_ARG
|
|
||||||
*/
|
|
||||||
esp_err_t temp_sensor_start(void);
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @brief Stop temperature sensor measure.
|
|
||||||
* @return
|
|
||||||
* - ESP_OK Success
|
|
||||||
*/
|
|
||||||
esp_err_t temp_sensor_stop(void);
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @brief Read temperature sensor raw data.
|
|
||||||
* @param tsens_out Pointer to raw data, Range: 0 ~ 255
|
|
||||||
* @return
|
|
||||||
* - ESP_OK Success
|
|
||||||
* - ESP_ERR_INVALID_ARG `tsens_out` is NULL
|
|
||||||
* - ESP_ERR_INVALID_STATE temperature sensor dont start
|
|
||||||
*/
|
|
||||||
esp_err_t temp_sensor_read_raw(uint32_t *tsens_out);
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @brief Read temperature sensor data that is converted to degrees Celsius.
|
|
||||||
* @note Should not be called from interrupt.
|
|
||||||
* @param celsius The measure output value.
|
|
||||||
* @return
|
|
||||||
* - ESP_OK Success
|
|
||||||
* - ESP_ERR_INVALID_ARG ARG is NULL.
|
|
||||||
* - ESP_ERR_INVALID_STATE The ambient temperature is out of range.
|
|
||||||
*/
|
|
||||||
esp_err_t temp_sensor_read_celsius(float *celsius);
|
|
||||||
|
|
||||||
#ifdef __cplusplus
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
@@ -1,187 +0,0 @@
|
|||||||
/*
|
|
||||||
* SPDX-FileCopyrightText: 2016-2021 Espressif Systems (Shanghai) CO LTD
|
|
||||||
*
|
|
||||||
* SPDX-License-Identifier: Apache-2.0
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <stdlib.h>
|
|
||||||
#include <ctype.h>
|
|
||||||
#include <math.h>
|
|
||||||
#include "esp_types.h"
|
|
||||||
#include "freertos/FreeRTOS.h"
|
|
||||||
#include "freertos/semphr.h"
|
|
||||||
#include "esp_log.h"
|
|
||||||
#include "esp_check.h"
|
|
||||||
#include "soc/rtc_cntl_reg.h"
|
|
||||||
#include "soc/rtc_io_reg.h"
|
|
||||||
#include "soc/rtc_io_struct.h"
|
|
||||||
#include "soc/sens_reg.h"
|
|
||||||
#include "soc/sens_struct.h"
|
|
||||||
#include "driver/temp_sensor.h"
|
|
||||||
#include "regi2c_ctrl.h"
|
|
||||||
#include "esp_log.h"
|
|
||||||
#include "esp_efuse_rtc_table.h"
|
|
||||||
|
|
||||||
static const char *TAG = "tsens";
|
|
||||||
|
|
||||||
#define TSENS_XPD_WAIT_DEFAULT 0xFF /* Set wait cycle time(8MHz) from power up to reset enable. */
|
|
||||||
#define TSENS_ADC_FACTOR (0.4386)
|
|
||||||
#define TSENS_DAC_FACTOR (27.88)
|
|
||||||
#define TSENS_SYS_OFFSET (20.52)
|
|
||||||
|
|
||||||
typedef struct {
|
|
||||||
int index;
|
|
||||||
int offset;
|
|
||||||
int set_val;
|
|
||||||
int range_min;
|
|
||||||
int range_max;
|
|
||||||
int error_max;
|
|
||||||
} tsens_dac_offset_t;
|
|
||||||
|
|
||||||
static const tsens_dac_offset_t dac_offset[TSENS_DAC_MAX] = {
|
|
||||||
/* DAC Offset reg_val min max error */
|
|
||||||
{TSENS_DAC_L0, -2, 5, 50, 125, 3},
|
|
||||||
{TSENS_DAC_L1, -1, 7, 20, 100, 2},
|
|
||||||
{TSENS_DAC_L2, 0, 15, -10, 80, 1},
|
|
||||||
{TSENS_DAC_L3, 1, 11, -30, 50, 2},
|
|
||||||
{TSENS_DAC_L4, 2, 10, -40, 20, 3},
|
|
||||||
};
|
|
||||||
|
|
||||||
typedef enum {
|
|
||||||
TSENS_HW_STATE_UNCONFIGURED,
|
|
||||||
TSENS_HW_STATE_CONFIGURED,
|
|
||||||
TSENS_HW_STATE_STARTED,
|
|
||||||
} tsens_hw_state_t;
|
|
||||||
|
|
||||||
static tsens_hw_state_t tsens_hw_state = TSENS_HW_STATE_UNCONFIGURED;
|
|
||||||
|
|
||||||
static SemaphoreHandle_t rtc_tsens_mux = NULL;
|
|
||||||
|
|
||||||
static float s_deltaT = NAN; // Unused number
|
|
||||||
|
|
||||||
esp_err_t temp_sensor_set_config(temp_sensor_config_t tsens)
|
|
||||||
{
|
|
||||||
esp_err_t err = ESP_OK;
|
|
||||||
if (tsens_hw_state == TSENS_HW_STATE_STARTED) {
|
|
||||||
ESP_LOGE(TAG, "Do not configure the temp sensor when it's running!");
|
|
||||||
err = ESP_ERR_INVALID_STATE;
|
|
||||||
}
|
|
||||||
CLEAR_PERI_REG_MASK(RTC_CNTL_ANA_CONF_REG, RTC_CNTL_SAR_I2C_FORCE_PD_M);
|
|
||||||
SET_PERI_REG_MASK(RTC_CNTL_ANA_CONF_REG, RTC_CNTL_SAR_I2C_FORCE_PU_M);
|
|
||||||
CLEAR_PERI_REG_MASK(ANA_CONFIG_REG, I2C_SAR_M);
|
|
||||||
SET_PERI_REG_MASK(ANA_CONFIG2_REG, ANA_SAR_CFG2_M);
|
|
||||||
REGI2C_WRITE_MASK(I2C_SAR_ADC, I2C_SARADC_TSENS_DAC, dac_offset[tsens.dac_offset].set_val);
|
|
||||||
SENS.sar_tctrl.tsens_clk_div = tsens.clk_div;
|
|
||||||
SENS.sar_tctrl.tsens_power_up_force = 1;
|
|
||||||
SENS.sar_tctrl2.tsens_xpd_wait = TSENS_XPD_WAIT_DEFAULT;
|
|
||||||
SENS.sar_tctrl2.tsens_xpd_force = 1;
|
|
||||||
SENS.sar_tctrl2.tsens_reset = 1;// Reset the temp sensor.
|
|
||||||
SENS.sar_tctrl2.tsens_reset = 0;// Clear the reset status.
|
|
||||||
ESP_LOGI(TAG, "Config temperature range [%d°C ~ %d°C], error < %d°C",
|
|
||||||
dac_offset[tsens.dac_offset].range_min,
|
|
||||||
dac_offset[tsens.dac_offset].range_max,
|
|
||||||
dac_offset[tsens.dac_offset].error_max);
|
|
||||||
tsens_hw_state = TSENS_HW_STATE_CONFIGURED;
|
|
||||||
return err;
|
|
||||||
}
|
|
||||||
|
|
||||||
esp_err_t temp_sensor_get_config(temp_sensor_config_t *tsens)
|
|
||||||
{
|
|
||||||
ESP_RETURN_ON_FALSE(tsens != NULL, ESP_ERR_INVALID_ARG, TAG, "no tsens specified");
|
|
||||||
CLEAR_PERI_REG_MASK(RTC_CNTL_ANA_CONF_REG, RTC_CNTL_SAR_I2C_FORCE_PD_M);
|
|
||||||
SET_PERI_REG_MASK(RTC_CNTL_ANA_CONF_REG, RTC_CNTL_SAR_I2C_FORCE_PU_M);
|
|
||||||
CLEAR_PERI_REG_MASK(ANA_CONFIG_REG, I2C_SAR_M);
|
|
||||||
SET_PERI_REG_MASK(ANA_CONFIG2_REG, ANA_SAR_CFG2_M);
|
|
||||||
tsens->dac_offset = REGI2C_READ_MASK(I2C_SAR_ADC, I2C_SARADC_TSENS_DAC);
|
|
||||||
for (int i = TSENS_DAC_L0; i < TSENS_DAC_MAX; i++) {
|
|
||||||
if ((int)tsens->dac_offset == dac_offset[i].set_val) {
|
|
||||||
tsens->dac_offset = dac_offset[i].index;
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
tsens->clk_div = SENS.sar_tctrl.tsens_clk_div;
|
|
||||||
return ESP_OK;
|
|
||||||
}
|
|
||||||
|
|
||||||
esp_err_t temp_sensor_start(void)
|
|
||||||
{
|
|
||||||
esp_err_t err = ESP_OK;
|
|
||||||
if (tsens_hw_state != TSENS_HW_STATE_CONFIGURED) {
|
|
||||||
ESP_LOGE(TAG, "Temperature sensor is already running or not be configured");
|
|
||||||
err = ESP_ERR_INVALID_STATE;
|
|
||||||
}
|
|
||||||
if (rtc_tsens_mux == NULL) {
|
|
||||||
rtc_tsens_mux = xSemaphoreCreateMutex();
|
|
||||||
}
|
|
||||||
ESP_RETURN_ON_FALSE(rtc_tsens_mux != NULL, ESP_ERR_NO_MEM, TAG, "failed to create mutex");
|
|
||||||
SENS.sar_tctrl.tsens_dump_out = 0;
|
|
||||||
SENS.sar_tctrl2.tsens_clkgate_en = 1;
|
|
||||||
SENS.sar_tctrl.tsens_power_up = 1;
|
|
||||||
tsens_hw_state = TSENS_HW_STATE_STARTED;
|
|
||||||
return err;
|
|
||||||
}
|
|
||||||
|
|
||||||
esp_err_t temp_sensor_stop(void)
|
|
||||||
{
|
|
||||||
SENS.sar_tctrl.tsens_power_up = 0;
|
|
||||||
SENS.sar_tctrl2.tsens_clkgate_en = 0;
|
|
||||||
if (rtc_tsens_mux != NULL) {
|
|
||||||
vSemaphoreDelete(rtc_tsens_mux);
|
|
||||||
rtc_tsens_mux = NULL;
|
|
||||||
}
|
|
||||||
return ESP_OK;
|
|
||||||
}
|
|
||||||
|
|
||||||
esp_err_t temp_sensor_read_raw(uint32_t *tsens_out)
|
|
||||||
{
|
|
||||||
ESP_RETURN_ON_FALSE(tsens_out != NULL, ESP_ERR_INVALID_ARG, TAG, "no tsens_out specified");
|
|
||||||
ESP_RETURN_ON_FALSE(rtc_tsens_mux != NULL, ESP_ERR_INVALID_STATE, TAG, "mutex not ready");
|
|
||||||
xSemaphoreTake(rtc_tsens_mux, portMAX_DELAY);
|
|
||||||
SENS.sar_tctrl.tsens_dump_out = 1;
|
|
||||||
while (!SENS.sar_tctrl.tsens_ready);
|
|
||||||
*tsens_out = SENS.sar_tctrl.tsens_out;
|
|
||||||
SENS.sar_tctrl.tsens_dump_out = 0;
|
|
||||||
xSemaphoreGive(rtc_tsens_mux);
|
|
||||||
return ESP_OK;
|
|
||||||
}
|
|
||||||
|
|
||||||
static void read_delta_t_from_efuse(void)
|
|
||||||
{
|
|
||||||
uint32_t version = esp_efuse_rtc_table_read_calib_version();
|
|
||||||
if (version == 1 || version == 2) {
|
|
||||||
// fetch calibration value for temp sensor from eFuse
|
|
||||||
s_deltaT = esp_efuse_rtc_table_get_parsed_efuse_value(RTCCALIB_IDX_TMPSENSOR, false) / 10.0;
|
|
||||||
} else {
|
|
||||||
// no value to fetch, use 0.
|
|
||||||
s_deltaT = 0;
|
|
||||||
}
|
|
||||||
ESP_LOGD(TAG, "s_deltaT = %f\n", s_deltaT);
|
|
||||||
}
|
|
||||||
|
|
||||||
static float parse_temp_sensor_raw_value(uint32_t tsens_raw, const int dac_offset)
|
|
||||||
{
|
|
||||||
if (isnan(s_deltaT)) { //suggests that the value is not initialized
|
|
||||||
read_delta_t_from_efuse();
|
|
||||||
}
|
|
||||||
float result = (TSENS_ADC_FACTOR * (float)tsens_raw - TSENS_DAC_FACTOR * dac_offset - TSENS_SYS_OFFSET) - s_deltaT;
|
|
||||||
return result;
|
|
||||||
}
|
|
||||||
|
|
||||||
esp_err_t temp_sensor_read_celsius(float *celsius)
|
|
||||||
{
|
|
||||||
ESP_RETURN_ON_FALSE(celsius != NULL, ESP_ERR_INVALID_ARG, TAG, "celsius points to nothing");
|
|
||||||
temp_sensor_config_t tsens;
|
|
||||||
uint32_t tsens_out = 0;
|
|
||||||
esp_err_t ret = temp_sensor_get_config(&tsens);
|
|
||||||
if (ret == ESP_OK) {
|
|
||||||
ret = temp_sensor_read_raw(&tsens_out);
|
|
||||||
ESP_RETURN_ON_FALSE(ret == ESP_OK, ret, TAG, "failed to read raw data");
|
|
||||||
const tsens_dac_offset_t *dac = &dac_offset[tsens.dac_offset];
|
|
||||||
*celsius = parse_temp_sensor_raw_value(tsens_out, dac->offset);
|
|
||||||
if (*celsius < dac->range_min || *celsius > dac->range_max) {
|
|
||||||
ESP_LOGW(TAG, "Exceeding the temperature range!");
|
|
||||||
ret = ESP_ERR_INVALID_STATE;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
return ret;
|
|
||||||
}
|
|
||||||
92
components/driver/include/driver/temperature_sensor.h
Normal file
92
components/driver/include/driver/temperature_sensor.h
Normal file
@@ -0,0 +1,92 @@
|
|||||||
|
/*
|
||||||
|
* SPDX-FileCopyrightText: 2010-2022 Espressif Systems (Shanghai) CO LTD
|
||||||
|
*
|
||||||
|
* SPDX-License-Identifier: Apache-2.0
|
||||||
|
*/
|
||||||
|
|
||||||
|
#pragma once
|
||||||
|
|
||||||
|
#include <stdint.h>
|
||||||
|
#include "esp_err.h"
|
||||||
|
#include "hal/temperature_sensor_types.h"
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
extern "C" {
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Type of temperature sensor driver handle
|
||||||
|
*/
|
||||||
|
typedef struct temperature_sensor_obj_t *temperature_sensor_handle_t;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Configuration of measurement range for the temperature sensor.
|
||||||
|
*
|
||||||
|
* @note If you see the log `the boundary you gave cannot meet the range of internal temperature sensor`. You may need to refer to
|
||||||
|
* predefined range listed doc ``api-reference/peripherals/Temperature sensor``.
|
||||||
|
*/
|
||||||
|
typedef struct {
|
||||||
|
int range_min; // the minimum value of the temperature you want to test
|
||||||
|
int range_max; // the maximum value of the temperature you want to test
|
||||||
|
temperature_sensor_clk_src_t clk_src; // the clock source of the temperature sensor.
|
||||||
|
} temperature_sensor_config_t;
|
||||||
|
|
||||||
|
#define TEMPERAUTRE_SENSOR_CONFIG_DEFAULT(min, max) {.range_min = min, \
|
||||||
|
.range_max = max, \
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Install temperature sensor driver
|
||||||
|
*
|
||||||
|
* @param tsens_config Pointer to config structure.
|
||||||
|
* @param ret_tsens Return the pointer of temperature sensor handle.
|
||||||
|
* @return
|
||||||
|
* - ESP_OK if succeed
|
||||||
|
*/
|
||||||
|
esp_err_t temperature_sensor_install(const temperature_sensor_config_t *tsens_config, temperature_sensor_handle_t *ret_tsens);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Uninstall the temperature sensor driver
|
||||||
|
*
|
||||||
|
* @param tsens The handle created by `temperature_sensor_install()`.
|
||||||
|
* @return
|
||||||
|
* - ESP_OK if succeed.
|
||||||
|
*/
|
||||||
|
esp_err_t temperature_sensor_uninstall(temperature_sensor_handle_t tsens);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Start temperature measurement.
|
||||||
|
*
|
||||||
|
* @param tsens The handle created by `temperature_sensor_install()`.
|
||||||
|
* @return
|
||||||
|
* - ESP_OK Success
|
||||||
|
* - ESP_ERR_INVALID_STATE if temperature sensor is started already.
|
||||||
|
*/
|
||||||
|
esp_err_t temperature_sensor_start(temperature_sensor_handle_t tsens);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Stop temperature sensor measure.
|
||||||
|
*
|
||||||
|
* @param tsens The handle created by `temperature_sensor_install()`.
|
||||||
|
* @return
|
||||||
|
* - ESP_OK Success
|
||||||
|
* - ESP_ERR_INVALID_STATE if temperature sensor is stopped already.
|
||||||
|
*/
|
||||||
|
esp_err_t temperature_sensor_stop(temperature_sensor_handle_t tsens);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Read temperature sensor data that is converted to degrees Celsius.
|
||||||
|
* @note Should not be called from interrupt.
|
||||||
|
*
|
||||||
|
* @param tsens The handle created by `temperature_sensor_install()`.
|
||||||
|
* @param out_celsius The measure output value.
|
||||||
|
* @return
|
||||||
|
* - ESP_OK Success
|
||||||
|
* - ESP_ERR_INVALID_ARG ARG is NULL.
|
||||||
|
* - ESP_ERR_INVALID_STATE The ambient temperature is out of range.
|
||||||
|
*/
|
||||||
|
esp_err_t temperature_sensor_get_celsius(temperature_sensor_handle_t tsens, float *out_celsius);
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
}
|
||||||
|
#endif
|
||||||
200
components/driver/temperature_sensor.c
Normal file
200
components/driver/temperature_sensor.c
Normal file
@@ -0,0 +1,200 @@
|
|||||||
|
/*
|
||||||
|
* SPDX-FileCopyrightText: 2016-2022 Espressif Systems (Shanghai) CO LTD
|
||||||
|
*
|
||||||
|
* SPDX-License-Identifier: Apache-2.0
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include "sdkconfig.h"
|
||||||
|
#if CONFIG_TEMP_SENSOR_ENABLE_DEBUG_LOG
|
||||||
|
// The local log level must be defined before including esp_log.h
|
||||||
|
// Set the maximum log level for this source file
|
||||||
|
#define LOG_LOCAL_LEVEL ESP_LOG_DEBUG
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#include <stdlib.h>
|
||||||
|
#include <math.h>
|
||||||
|
#include <string.h>
|
||||||
|
#include "esp_log.h"
|
||||||
|
#include "sys/lock.h"
|
||||||
|
#include "soc/rtc.h"
|
||||||
|
#include "esp_check.h"
|
||||||
|
#include "esp_types.h"
|
||||||
|
#include "esp_heap_caps.h"
|
||||||
|
#include "clk_ctrl_os.h"
|
||||||
|
#include "freertos/FreeRTOS.h"
|
||||||
|
#include "driver/temperature_sensor.h"
|
||||||
|
#include "esp_efuse_rtc_calib.h"
|
||||||
|
#include "esp_private/periph_ctrl.h"
|
||||||
|
#include "hal/temperature_sensor_types.h"
|
||||||
|
#include "hal/temperature_sensor_ll.h"
|
||||||
|
|
||||||
|
static const char *TAG = "temperature_sensor";
|
||||||
|
|
||||||
|
extern portMUX_TYPE rtc_spinlock; //TODO: Will be placed in the appropriate position after the rtc module is finished.
|
||||||
|
#define TEMPERATURE_SENSOR_ENTER_CRITICAL() portENTER_CRITICAL(&rtc_spinlock)
|
||||||
|
#define TEMPERATURE_SENSOR_EXIT_CRITICAL() portEXIT_CRITICAL(&rtc_spinlock)
|
||||||
|
|
||||||
|
typedef enum {
|
||||||
|
TSENS_HW_STATE_UNCONFIGURED,
|
||||||
|
TSENS_HW_STATE_CONFIGURED,
|
||||||
|
TSENS_HW_STATE_STARTED,
|
||||||
|
} temp_sensor_state_t;
|
||||||
|
|
||||||
|
static float s_deltaT = NAN; // unused number
|
||||||
|
|
||||||
|
typedef struct temperature_sensor_obj_t temperature_sensor_obj_t;
|
||||||
|
|
||||||
|
struct temperature_sensor_obj_t {
|
||||||
|
const temp_sensor_ll_attribute_t *tsens_attribute;
|
||||||
|
temp_sensor_state_t tsens_hw_state;
|
||||||
|
temperature_sensor_clk_src_t clk_src;
|
||||||
|
};
|
||||||
|
|
||||||
|
static temp_sensor_ll_attribute_t *s_tsens_attribute_copy;
|
||||||
|
|
||||||
|
static int inline accuracy_compare(const void *p1, const void *p2)
|
||||||
|
{
|
||||||
|
return ((*(temp_sensor_ll_attribute_t*)p1).error_max < (*(temp_sensor_ll_attribute_t*)p2).error_max) ? -1 : 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
static esp_err_t temperature_sensor_attribute_table_sort(void)
|
||||||
|
{
|
||||||
|
s_tsens_attribute_copy = (temp_sensor_ll_attribute_t*)heap_caps_malloc(sizeof(temp_sensor_ll_attributes), MALLOC_CAP_DEFAULT);
|
||||||
|
ESP_RETURN_ON_FALSE(s_tsens_attribute_copy != NULL, ESP_ERR_NO_MEM, TAG, "No space for s_tsens_attribute_copy");
|
||||||
|
for (int i = 0 ; i < TEMPERATURE_SENSOR_LL_RANGE_NUM; i++) {
|
||||||
|
s_tsens_attribute_copy[i] = temp_sensor_ll_attributes[i];
|
||||||
|
}
|
||||||
|
// Sort from small to large by error_max.
|
||||||
|
qsort(s_tsens_attribute_copy, TEMPERATURE_SENSOR_LL_RANGE_NUM, sizeof(s_tsens_attribute_copy[0]), accuracy_compare);
|
||||||
|
return ESP_OK;
|
||||||
|
}
|
||||||
|
|
||||||
|
static esp_err_t temperature_sensor_choose_best_range(temperature_sensor_handle_t tsens, const temperature_sensor_config_t *tsens_config)
|
||||||
|
{
|
||||||
|
for (int i = 0 ; i < TEMPERATURE_SENSOR_LL_RANGE_NUM; i++) {
|
||||||
|
if ((tsens_config->range_min >= s_tsens_attribute_copy[i].range_min) && (tsens_config->range_max <= s_tsens_attribute_copy[i].range_max)) {
|
||||||
|
tsens->tsens_attribute = &s_tsens_attribute_copy[i];
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
ESP_RETURN_ON_FALSE(tsens->tsens_attribute != NULL, ESP_ERR_INVALID_ARG, TAG, "Out of testing range");
|
||||||
|
return ESP_OK;
|
||||||
|
}
|
||||||
|
|
||||||
|
esp_err_t temperature_sensor_install(const temperature_sensor_config_t *tsens_config, temperature_sensor_handle_t *ret_tsens)
|
||||||
|
{
|
||||||
|
esp_err_t ret = ESP_OK;
|
||||||
|
#if CONFIG_TEMP_SENSOR_ENABLE_DEBUG_LOG
|
||||||
|
esp_log_level_set(TAG, ESP_LOG_DEBUG);
|
||||||
|
#endif
|
||||||
|
ESP_RETURN_ON_FALSE((tsens_config && ret_tsens), ESP_ERR_INVALID_ARG, TAG, "Invalid argument");
|
||||||
|
ESP_RETURN_ON_FALSE((s_tsens_attribute_copy == NULL), ESP_ERR_INVALID_STATE, TAG, "Already installed");
|
||||||
|
temperature_sensor_handle_t tsens;
|
||||||
|
tsens = (temperature_sensor_obj_t*) heap_caps_calloc(1, sizeof(temperature_sensor_obj_t), MALLOC_CAP_DEFAULT);
|
||||||
|
ESP_GOTO_ON_FALSE(tsens != NULL, ESP_ERR_NO_MEM, err, TAG, "install fail...");
|
||||||
|
tsens->clk_src = tsens_config->clk_src;
|
||||||
|
|
||||||
|
periph_module_enable(PERIPH_TEMPSENSOR_MODULE);
|
||||||
|
periph_module_reset(PERIPH_TEMPSENSOR_MODULE);
|
||||||
|
ESP_GOTO_ON_ERROR(temperature_sensor_attribute_table_sort(), err, TAG, "Table sort failed");
|
||||||
|
ESP_GOTO_ON_ERROR(temperature_sensor_choose_best_range(tsens, tsens_config), err, TAG, "Cannot select the correct range");
|
||||||
|
|
||||||
|
ESP_LOGI(TAG, "Range [%d°C ~ %d°C], error < %d°C",
|
||||||
|
tsens->tsens_attribute->range_min,
|
||||||
|
tsens->tsens_attribute->range_max,
|
||||||
|
tsens->tsens_attribute->error_max);
|
||||||
|
TEMPERATURE_SENSOR_ENTER_CRITICAL();
|
||||||
|
temperature_sensor_ll_set_range(tsens->tsens_attribute->reg_val);
|
||||||
|
TEMPERATURE_SENSOR_EXIT_CRITICAL();
|
||||||
|
tsens->tsens_hw_state = TSENS_HW_STATE_CONFIGURED;
|
||||||
|
*ret_tsens = tsens;
|
||||||
|
return ESP_OK;
|
||||||
|
err:
|
||||||
|
temperature_sensor_uninstall(tsens);
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
esp_err_t temperature_sensor_uninstall(temperature_sensor_handle_t tsens)
|
||||||
|
{
|
||||||
|
ESP_RETURN_ON_FALSE((tsens != NULL), ESP_ERR_INVALID_ARG, TAG, "Has already been uninstalled");
|
||||||
|
ESP_RETURN_ON_FALSE(tsens->tsens_hw_state != TSENS_HW_STATE_STARTED, ESP_ERR_INVALID_STATE, TAG, "Has not been stopped");
|
||||||
|
if (s_tsens_attribute_copy) {
|
||||||
|
free(s_tsens_attribute_copy);
|
||||||
|
}
|
||||||
|
s_tsens_attribute_copy = NULL;
|
||||||
|
tsens->tsens_hw_state = TSENS_HW_STATE_UNCONFIGURED;
|
||||||
|
heap_caps_free(tsens);
|
||||||
|
tsens = NULL;
|
||||||
|
return ESP_OK;
|
||||||
|
}
|
||||||
|
|
||||||
|
esp_err_t temperature_sensor_start(temperature_sensor_handle_t tsens)
|
||||||
|
{
|
||||||
|
ESP_RETURN_ON_FALSE((tsens != NULL), ESP_ERR_INVALID_ARG, TAG, "Has not been installed");
|
||||||
|
ESP_RETURN_ON_FALSE(tsens->tsens_hw_state == TSENS_HW_STATE_CONFIGURED, ESP_ERR_INVALID_STATE, TAG, "Is already running or has not been configured");
|
||||||
|
#if SOC_TEMPERATURE_SENSOR_SUPPORT_FAST_RC
|
||||||
|
if (tsens->clk_src == TEMPERATURE_SENSOR_CLK_SRC_FAST_RC) {
|
||||||
|
periph_rtc_dig_clk8m_enable();
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
temperature_sensor_ll_clk_enable(true);
|
||||||
|
temperature_sensor_ll_clk_sel(tsens->clk_src);
|
||||||
|
temperature_sensor_ll_enable(true);
|
||||||
|
tsens->tsens_hw_state = TSENS_HW_STATE_STARTED;
|
||||||
|
return ESP_OK;
|
||||||
|
}
|
||||||
|
|
||||||
|
esp_err_t temperature_sensor_stop(temperature_sensor_handle_t tsens)
|
||||||
|
{
|
||||||
|
ESP_RETURN_ON_FALSE(tsens->tsens_hw_state == TSENS_HW_STATE_STARTED, ESP_ERR_INVALID_STATE, TAG, "Has not been started");
|
||||||
|
temperature_sensor_ll_enable(false);
|
||||||
|
#if SOC_TEMPERATURE_SENSOR_SUPPORT_FAST_RC
|
||||||
|
if (tsens->clk_src == TEMPERATURE_SENSOR_CLK_SRC_FAST_RC) {
|
||||||
|
periph_rtc_dig_clk8m_disable();
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
periph_module_disable(PERIPH_TEMPSENSOR_MODULE);
|
||||||
|
tsens->tsens_hw_state = TSENS_HW_STATE_CONFIGURED;
|
||||||
|
return ESP_OK;
|
||||||
|
}
|
||||||
|
|
||||||
|
static esp_err_t temp_sensor_read_raw(uint32_t *tsens_out)
|
||||||
|
{
|
||||||
|
ESP_RETURN_ON_FALSE(tsens_out != NULL, ESP_ERR_INVALID_ARG, TAG, "No tsens_out specified");
|
||||||
|
*tsens_out = temperature_sensor_ll_get_raw_value();
|
||||||
|
return ESP_OK;
|
||||||
|
}
|
||||||
|
|
||||||
|
static esp_err_t read_delta_t_from_efuse(void)
|
||||||
|
{
|
||||||
|
if (esp_efuse_rtc_calib_get_tsens_val(&s_deltaT) != ESP_OK) {
|
||||||
|
ESP_LOGW(TAG, "Calibration failed");
|
||||||
|
}
|
||||||
|
ESP_LOGD(TAG, "s_deltaT = %f", s_deltaT);
|
||||||
|
return ESP_OK;
|
||||||
|
}
|
||||||
|
|
||||||
|
static float parse_temp_sensor_raw_value(uint32_t tsens_raw, const int dac_offset)
|
||||||
|
{
|
||||||
|
if (isnan(s_deltaT)) { //suggests that the value is not initialized
|
||||||
|
read_delta_t_from_efuse();
|
||||||
|
}
|
||||||
|
float result = (TEMPERATURE_SENSOR_LL_ADC_FACTOR * (float)tsens_raw - TEMPERATURE_SENSOR_LL_DAC_FACTOR * dac_offset - TEMPERATURE_SENSOR_LL_OFFSET_FACTOR) - s_deltaT / 10.0;
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
|
||||||
|
esp_err_t temperature_sensor_get_celsius(temperature_sensor_handle_t tsens, float *out_celsius)
|
||||||
|
{
|
||||||
|
ESP_RETURN_ON_FALSE((tsens != NULL), ESP_ERR_INVALID_ARG, TAG, "Has not been installed");
|
||||||
|
ESP_RETURN_ON_FALSE(out_celsius != NULL, ESP_ERR_INVALID_ARG, TAG, "Celsius points to nothing");
|
||||||
|
ESP_RETURN_ON_FALSE(tsens->tsens_hw_state == TSENS_HW_STATE_STARTED, ESP_ERR_INVALID_ARG, TAG, "Has not been started");
|
||||||
|
uint32_t tsens_out = 0;
|
||||||
|
temp_sensor_read_raw(&tsens_out);
|
||||||
|
ESP_LOGV(TAG, "tsens_out %d", tsens_out);
|
||||||
|
*out_celsius = parse_temp_sensor_raw_value(tsens_out, tsens->tsens_attribute->offset);
|
||||||
|
if (*out_celsius < tsens->tsens_attribute->range_min || *out_celsius > tsens->tsens_attribute->range_max) {
|
||||||
|
ESP_LOGW(TAG, "Temperature range exceeded!");
|
||||||
|
return ESP_ERR_INVALID_STATE;
|
||||||
|
}
|
||||||
|
return ESP_OK;
|
||||||
|
}
|
||||||
@@ -0,0 +1,5 @@
|
|||||||
|
# This is the project CMakeLists.txt file for the test subproject
|
||||||
|
cmake_minimum_required(VERSION 3.5)
|
||||||
|
|
||||||
|
include($ENV{IDF_PATH}/tools/cmake/project.cmake)
|
||||||
|
project(test_app_include_temperature_sensor)
|
||||||
2
components/driver/test_apps/temperature_sensor/README.md
Normal file
2
components/driver/test_apps/temperature_sensor/README.md
Normal file
@@ -0,0 +1,2 @@
|
|||||||
|
| Supported Targets | ESP32-S2 | ESP32-S3 | ESP32-C3 |
|
||||||
|
| ----------------- | -------- | -------- | -------- |
|
||||||
@@ -0,0 +1,7 @@
|
|||||||
|
set(srcs "test_app_main.c"
|
||||||
|
"test_temperature_sensor.c")
|
||||||
|
|
||||||
|
idf_component_register(SRCS ${srcs}
|
||||||
|
PRIV_REQUIRES driver unity)
|
||||||
|
|
||||||
|
target_link_libraries(${COMPONENT_LIB} INTERFACE "-u test_app_include_temperature_sensor")
|
||||||
@@ -0,0 +1,40 @@
|
|||||||
|
/*
|
||||||
|
* SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
|
||||||
|
*
|
||||||
|
* SPDX-License-Identifier: Apache-2.0
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include "unity.h"
|
||||||
|
#include "unity_test_runner.h"
|
||||||
|
#include "esp_heap_caps.h"
|
||||||
|
|
||||||
|
#define TEST_MEMORY_LEAK_THRESHOLD (-600)
|
||||||
|
|
||||||
|
static size_t before_free_8bit;
|
||||||
|
static size_t before_free_32bit;
|
||||||
|
|
||||||
|
static void check_leak(size_t before_free, size_t after_free, const char *type)
|
||||||
|
{
|
||||||
|
ssize_t delta = after_free - before_free;
|
||||||
|
printf("MALLOC_CAP_%s: Before %u bytes free, After %u bytes free (delta %d)\n", type, before_free, after_free, delta);
|
||||||
|
TEST_ASSERT_MESSAGE(delta >= TEST_MEMORY_LEAK_THRESHOLD, "memory leak");
|
||||||
|
}
|
||||||
|
|
||||||
|
void setUp(void)
|
||||||
|
{
|
||||||
|
before_free_8bit = heap_caps_get_free_size(MALLOC_CAP_8BIT);
|
||||||
|
before_free_32bit = heap_caps_get_free_size(MALLOC_CAP_32BIT);
|
||||||
|
}
|
||||||
|
|
||||||
|
void tearDown(void)
|
||||||
|
{
|
||||||
|
size_t after_free_8bit = heap_caps_get_free_size(MALLOC_CAP_8BIT);
|
||||||
|
size_t after_free_32bit = heap_caps_get_free_size(MALLOC_CAP_32BIT);
|
||||||
|
check_leak(before_free_8bit, after_free_8bit, "8BIT");
|
||||||
|
check_leak(before_free_32bit, after_free_32bit, "32BIT");
|
||||||
|
}
|
||||||
|
|
||||||
|
void app_main(void)
|
||||||
|
{
|
||||||
|
unity_run_menu();
|
||||||
|
}
|
||||||
@@ -0,0 +1,81 @@
|
|||||||
|
/*
|
||||||
|
* SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
|
||||||
|
*
|
||||||
|
* SPDX-License-Identifier: Apache-2.0
|
||||||
|
*/
|
||||||
|
#include <stdio.h>
|
||||||
|
#include <stdlib.h>
|
||||||
|
#include "esp_log.h"
|
||||||
|
#include "unity.h"
|
||||||
|
#include "driver/temperature_sensor.h"
|
||||||
|
|
||||||
|
void test_app_include_temperature_sensor(void)
|
||||||
|
{
|
||||||
|
}
|
||||||
|
|
||||||
|
TEST_CASE("Temperature_sensor_driver_workflow_test", "[temperature_sensor]")
|
||||||
|
{
|
||||||
|
printf("Initializing Temperature sensor\n");
|
||||||
|
float tsens_out;
|
||||||
|
temperature_sensor_config_t temp_sensor = TEMPERAUTRE_SENSOR_CONFIG_DEFAULT(10, 50);
|
||||||
|
temperature_sensor_handle_t temp_handle = NULL;
|
||||||
|
TEST_ESP_OK(temperature_sensor_install(&temp_sensor, &temp_handle));
|
||||||
|
TEST_ESP_OK(temperature_sensor_start(temp_handle));
|
||||||
|
printf("Temperature sensor started\n");
|
||||||
|
TEST_ESP_OK(temperature_sensor_get_celsius(temp_handle, &tsens_out));
|
||||||
|
printf("Temperature out celsius %f°C\n", tsens_out);
|
||||||
|
TEST_ESP_OK(temperature_sensor_stop(temp_handle));
|
||||||
|
TEST_ESP_OK(temperature_sensor_uninstall(temp_handle));
|
||||||
|
// Reconfig the temperature sensor.
|
||||||
|
temp_sensor.range_min = -20;
|
||||||
|
temp_sensor.range_max = 45;
|
||||||
|
TEST_ESP_OK(temperature_sensor_install(&temp_sensor, &temp_handle));
|
||||||
|
TEST_ESP_OK(temperature_sensor_start(temp_handle));
|
||||||
|
printf("Temperature sensor started again\n");
|
||||||
|
TEST_ESP_OK(temperature_sensor_get_celsius(temp_handle, &tsens_out));
|
||||||
|
printf("Temperature out celsius %f°C\n", tsens_out);
|
||||||
|
TEST_ESP_OK(temperature_sensor_stop(temp_handle));
|
||||||
|
TEST_ESP_OK(temperature_sensor_uninstall(temp_handle));
|
||||||
|
}
|
||||||
|
|
||||||
|
TEST_CASE("Double install error cause test", "[temperature_sensor]")
|
||||||
|
{
|
||||||
|
printf("Initializing Temperature sensor\n");
|
||||||
|
temperature_sensor_config_t temp_sensor = TEMPERAUTRE_SENSOR_CONFIG_DEFAULT(10, 50);
|
||||||
|
temperature_sensor_handle_t temp_handle = NULL;
|
||||||
|
TEST_ESP_OK(temperature_sensor_install(&temp_sensor, &temp_handle));
|
||||||
|
TEST_ESP_ERR(ESP_ERR_INVALID_STATE, temperature_sensor_install(&temp_sensor, &temp_handle));
|
||||||
|
TEST_ESP_OK(temperature_sensor_uninstall(temp_handle));
|
||||||
|
}
|
||||||
|
|
||||||
|
TEST_CASE("Double start error cause test", "[temperatere_sensor]")
|
||||||
|
{
|
||||||
|
printf("Initializing Temperature sensor\n");
|
||||||
|
temperature_sensor_config_t temp_sensor = TEMPERAUTRE_SENSOR_CONFIG_DEFAULT(10, 50);
|
||||||
|
temperature_sensor_handle_t temp_handle = NULL;
|
||||||
|
TEST_ESP_OK(temperature_sensor_install(&temp_sensor, &temp_handle));
|
||||||
|
TEST_ESP_OK(temperature_sensor_start(temp_handle));
|
||||||
|
TEST_ESP_ERR(ESP_ERR_INVALID_STATE, temperature_sensor_start(temp_handle));
|
||||||
|
TEST_ESP_OK(temperature_sensor_stop(temp_handle));
|
||||||
|
TEST_ESP_OK(temperature_sensor_uninstall(temp_handle));
|
||||||
|
}
|
||||||
|
|
||||||
|
TEST_CASE("Double Start-Stop test", "[temperature_sensor]")
|
||||||
|
{
|
||||||
|
printf("Initializing Temperature sensor\n");
|
||||||
|
float tsens_out;
|
||||||
|
temperature_sensor_config_t temp_sensor = TEMPERAUTRE_SENSOR_CONFIG_DEFAULT(10, 50);
|
||||||
|
temperature_sensor_handle_t temp_handle = NULL;
|
||||||
|
TEST_ESP_OK(temperature_sensor_install(&temp_sensor, &temp_handle));
|
||||||
|
TEST_ESP_OK(temperature_sensor_start(temp_handle));
|
||||||
|
printf("Temperature sensor started\n");
|
||||||
|
TEST_ESP_OK(temperature_sensor_get_celsius(temp_handle, &tsens_out));
|
||||||
|
printf("Temperature out celsius %f°C\n", tsens_out);
|
||||||
|
TEST_ESP_OK(temperature_sensor_stop(temp_handle));
|
||||||
|
TEST_ESP_OK(temperature_sensor_start(temp_handle));
|
||||||
|
printf("Temperature sensor started again\n");
|
||||||
|
TEST_ESP_OK(temperature_sensor_get_celsius(temp_handle, &tsens_out));
|
||||||
|
printf("Temperature out celsius %f°C\n", tsens_out);
|
||||||
|
TEST_ESP_OK(temperature_sensor_stop(temp_handle));
|
||||||
|
TEST_ESP_OK(temperature_sensor_uninstall(temp_handle));
|
||||||
|
}
|
||||||
@@ -0,0 +1,18 @@
|
|||||||
|
# SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
|
||||||
|
# SPDX-License-Identifier: CC0-1.0
|
||||||
|
|
||||||
|
import pytest
|
||||||
|
from pytest_embedded import Dut
|
||||||
|
|
||||||
|
|
||||||
|
@pytest.mark.esp32s2
|
||||||
|
@pytest.mark.esp32c3
|
||||||
|
@pytest.mark.esp32s3
|
||||||
|
@pytest.mark.generic
|
||||||
|
@pytest.mark.parametrize('config', [
|
||||||
|
'release',
|
||||||
|
], indirect=True)
|
||||||
|
def test_temperature_sensor_driver(dut: Dut) -> None:
|
||||||
|
dut.expect('Press ENTER to see the list of tests')
|
||||||
|
dut.write('*')
|
||||||
|
dut.expect_unity_test_output(timeout=120)
|
||||||
@@ -0,0 +1,5 @@
|
|||||||
|
CONFIG_PM_ENABLE=y
|
||||||
|
CONFIG_FREERTOS_USE_TICKLESS_IDLE=y
|
||||||
|
CONFIG_COMPILER_OPTIMIZATION_SIZE=y
|
||||||
|
CONFIG_BOOTLOADER_COMPILER_OPTIMIZATION_SIZE=y
|
||||||
|
CONFIG_COMPILER_OPTIMIZATION_ASSERTIONS_SILENT=y
|
||||||
@@ -0,0 +1 @@
|
|||||||
|
CONFIG_ESP_TASK_WDT=n
|
||||||
@@ -1,5 +1,5 @@
|
|||||||
/*
|
/*
|
||||||
* SPDX-FileCopyrightText: 2020-2021 Espressif Systems (Shanghai) CO LTD
|
* SPDX-FileCopyrightText: 2020-2022 Espressif Systems (Shanghai) CO LTD
|
||||||
*
|
*
|
||||||
* SPDX-License-Identifier: Apache-2.0
|
* SPDX-License-Identifier: Apache-2.0
|
||||||
*/
|
*/
|
||||||
@@ -73,9 +73,13 @@ esp_err_t esp_efuse_rtc_calib_get_cal_voltage(int version, int atten, uint32_t*
|
|||||||
return ESP_OK;
|
return ESP_OK;
|
||||||
}
|
}
|
||||||
|
|
||||||
float esp_efuse_rtc_calib_get_cal_temp(int version)
|
esp_err_t esp_efuse_rtc_calib_get_tsens_val(float* tsens_cal)
|
||||||
{
|
{
|
||||||
assert(version == 1);
|
uint32_t version = esp_efuse_rtc_calib_get_ver();
|
||||||
|
if (version != 1) {
|
||||||
|
*tsens_cal = 0.0;
|
||||||
|
return ESP_ERR_NOT_SUPPORTED;
|
||||||
|
}
|
||||||
const esp_efuse_desc_t** cal_temp_efuse;
|
const esp_efuse_desc_t** cal_temp_efuse;
|
||||||
cal_temp_efuse = ESP_EFUSE_TEMP_CALIB;
|
cal_temp_efuse = ESP_EFUSE_TEMP_CALIB;
|
||||||
int cal_temp_size = esp_efuse_get_field_size(cal_temp_efuse);
|
int cal_temp_size = esp_efuse_get_field_size(cal_temp_efuse);
|
||||||
@@ -86,5 +90,6 @@ float esp_efuse_rtc_calib_get_cal_temp(int version)
|
|||||||
assert(err == ESP_OK);
|
assert(err == ESP_OK);
|
||||||
(void)err;
|
(void)err;
|
||||||
// BIT(8) stands for sign: 1: negtive, 0: positive
|
// BIT(8) stands for sign: 1: negtive, 0: positive
|
||||||
return ((cal_temp & BIT(8)) != 0)? -(uint8_t)cal_temp: (uint8_t)cal_temp;
|
*tsens_cal = ((cal_temp & BIT(8)) != 0)? -(uint8_t)cal_temp: (uint8_t)cal_temp;
|
||||||
|
return ESP_OK;
|
||||||
}
|
}
|
||||||
|
|||||||
@@ -1,5 +1,5 @@
|
|||||||
/*
|
/*
|
||||||
* SPDX-FileCopyrightText: 2020-2021 Espressif Systems (Shanghai) CO LTD
|
* SPDX-FileCopyrightText: 2020-2022 Espressif Systems (Shanghai) CO LTD
|
||||||
*
|
*
|
||||||
* SPDX-License-Identifier: Apache-2.0
|
* SPDX-License-Identifier: Apache-2.0
|
||||||
*/
|
*/
|
||||||
@@ -47,11 +47,12 @@ esp_err_t esp_efuse_rtc_calib_get_cal_voltage(int version, int atten, uint32_t*
|
|||||||
/**
|
/**
|
||||||
* @brief Get the temperature sensor calibration number delta_T stored in the efuse.
|
* @brief Get the temperature sensor calibration number delta_T stored in the efuse.
|
||||||
*
|
*
|
||||||
* @param version Version of the stored efuse
|
* @param tsens_cal Pointer of the specification of temperature sensor calibration number in efuse.
|
||||||
*
|
*
|
||||||
* @return The specification of temperature sensor calibration number in efuse.
|
* @return ESP_OK if get the calibration value successfully.
|
||||||
|
* ESP_ERR_INVALID_ARG if can't get the calibration value.
|
||||||
*/
|
*/
|
||||||
float esp_efuse_rtc_calib_get_cal_temp(int version);
|
esp_err_t esp_efuse_rtc_calib_get_tsens_val(float* tsens_cal);
|
||||||
|
|
||||||
#ifdef __cplusplus
|
#ifdef __cplusplus
|
||||||
}
|
}
|
||||||
|
|||||||
@@ -1,5 +1,5 @@
|
|||||||
/*
|
/*
|
||||||
* SPDX-FileCopyrightText: 2020-2021 Espressif Systems (Shanghai) CO LTD
|
* SPDX-FileCopyrightText: 2020-2022 Espressif Systems (Shanghai) CO LTD
|
||||||
*
|
*
|
||||||
* SPDX-License-Identifier: Apache-2.0
|
* SPDX-License-Identifier: Apache-2.0
|
||||||
*/
|
*/
|
||||||
@@ -72,9 +72,13 @@ esp_err_t esp_efuse_rtc_calib_get_cal_voltage(int version, int atten, uint32_t*
|
|||||||
return ESP_OK;
|
return ESP_OK;
|
||||||
}
|
}
|
||||||
|
|
||||||
float esp_efuse_rtc_calib_get_cal_temp(int version)
|
esp_err_t esp_efuse_rtc_calib_get_tsens_val(float* tsens_cal)
|
||||||
{
|
{
|
||||||
assert(version == 1);
|
uint32_t version = esp_efuse_rtc_calib_get_ver();
|
||||||
|
if (version != 1) {
|
||||||
|
*tsens_cal = 0.0;
|
||||||
|
return ESP_ERR_NOT_SUPPORTED;
|
||||||
|
}
|
||||||
const esp_efuse_desc_t** cal_temp_efuse;
|
const esp_efuse_desc_t** cal_temp_efuse;
|
||||||
cal_temp_efuse = ESP_EFUSE_TEMP_CALIB;
|
cal_temp_efuse = ESP_EFUSE_TEMP_CALIB;
|
||||||
int cal_temp_size = esp_efuse_get_field_size(cal_temp_efuse);
|
int cal_temp_size = esp_efuse_get_field_size(cal_temp_efuse);
|
||||||
@@ -85,5 +89,6 @@ float esp_efuse_rtc_calib_get_cal_temp(int version)
|
|||||||
assert(err == ESP_OK);
|
assert(err == ESP_OK);
|
||||||
(void)err;
|
(void)err;
|
||||||
// BIT(8) stands for sign: 1: negtive, 0: positive
|
// BIT(8) stands for sign: 1: negtive, 0: positive
|
||||||
return ((cal_temp & BIT(8)) != 0)? -(uint8_t)cal_temp: (uint8_t)cal_temp;
|
*tsens_cal = ((cal_temp & BIT(8)) != 0)? -(uint8_t)cal_temp: (uint8_t)cal_temp;
|
||||||
|
return ESP_OK;
|
||||||
}
|
}
|
||||||
|
|||||||
@@ -1,5 +1,5 @@
|
|||||||
/*
|
/*
|
||||||
* SPDX-FileCopyrightText: 2020-2021 Espressif Systems (Shanghai) CO LTD
|
* SPDX-FileCopyrightText: 2020-2022 Espressif Systems (Shanghai) CO LTD
|
||||||
*
|
*
|
||||||
* SPDX-License-Identifier: Apache-2.0
|
* SPDX-License-Identifier: Apache-2.0
|
||||||
*/
|
*/
|
||||||
@@ -43,11 +43,12 @@ esp_err_t esp_efuse_rtc_calib_get_cal_voltage(int version, int atten, uint32_t*
|
|||||||
/**
|
/**
|
||||||
* @brief Get the temperature sensor calibration number delta_T stored in the efuse.
|
* @brief Get the temperature sensor calibration number delta_T stored in the efuse.
|
||||||
*
|
*
|
||||||
* @param version Version of the stored efuse
|
* @param tsens_cal Pointer of the specification of temperature sensor calibration number in efuse.
|
||||||
*
|
*
|
||||||
* @return The specification of temperature sensor calibration number in efuse.
|
* @return ESP_OK if get the calibration value successfully.
|
||||||
|
* ESP_ERR_INVALID_ARG if can't get the calibration value.
|
||||||
*/
|
*/
|
||||||
float esp_efuse_rtc_calib_get_cal_temp(int version);
|
esp_err_t esp_efuse_rtc_calib_get_tsens_val(float* tsens_cal);
|
||||||
|
|
||||||
#ifdef __cplusplus
|
#ifdef __cplusplus
|
||||||
}
|
}
|
||||||
|
|||||||
22
components/efuse/esp32s2/esp_efuse_rtc_calib.c
Normal file
22
components/efuse/esp32s2/esp_efuse_rtc_calib.c
Normal file
@@ -0,0 +1,22 @@
|
|||||||
|
/*
|
||||||
|
* SPDX-FileCopyrightText: 2020-2022 Espressif Systems (Shanghai) CO LTD
|
||||||
|
*
|
||||||
|
* SPDX-License-Identifier: Apache-2.0
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include <stdint.h>
|
||||||
|
#include "esp_bit_defs.h"
|
||||||
|
#include "esp_efuse.h"
|
||||||
|
#include "esp_efuse_rtc_table.h"
|
||||||
|
|
||||||
|
esp_err_t esp_efuse_rtc_calib_get_tsens_val(float* tsens_cal)
|
||||||
|
{
|
||||||
|
uint32_t version = esp_efuse_rtc_table_read_calib_version();
|
||||||
|
if ((version != 1) && (version != 2)) {
|
||||||
|
*tsens_cal = 0.0;
|
||||||
|
return ESP_ERR_NOT_SUPPORTED;
|
||||||
|
}
|
||||||
|
*tsens_cal = esp_efuse_rtc_table_get_parsed_efuse_value(RTCCALIB_IDX_TMPSENSOR, false);
|
||||||
|
|
||||||
|
return ESP_OK;
|
||||||
|
}
|
||||||
27
components/efuse/esp32s2/include/esp_efuse_rtc_calib.h
Normal file
27
components/efuse/esp32s2/include/esp_efuse_rtc_calib.h
Normal file
@@ -0,0 +1,27 @@
|
|||||||
|
/*
|
||||||
|
* SPDX-FileCopyrightText: 2020-2022 Espressif Systems (Shanghai) CO LTD
|
||||||
|
*
|
||||||
|
* SPDX-License-Identifier: Apache-2.0
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include "esp_types.h"
|
||||||
|
#include "esp_err.h"
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
extern "C" {
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Get the temperature sensor calibration number delta_T stored in the efuse.
|
||||||
|
*
|
||||||
|
* @param tsens_cal Pointer of the specification of temperature sensor calibration number in efuse.
|
||||||
|
*
|
||||||
|
* @return ESP_OK if get the calibration value successfully.
|
||||||
|
* ESP_ERR_INVALID_ARG if can't get the calibration value.
|
||||||
|
*/
|
||||||
|
esp_err_t esp_efuse_rtc_calib_get_tsens_val(float* tsens_cal);
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
}
|
||||||
|
#endif
|
||||||
@@ -1,4 +1,5 @@
|
|||||||
set(EFUSE_SOC_SRCS "esp_efuse_table.c"
|
set(EFUSE_SOC_SRCS "esp_efuse_table.c"
|
||||||
"esp_efuse_fields.c"
|
"esp_efuse_fields.c"
|
||||||
"esp_efuse_rtc_table.c"
|
"esp_efuse_rtc_table.c"
|
||||||
|
"esp_efuse_rtc_calib.c"
|
||||||
"esp_efuse_utility.c")
|
"esp_efuse_utility.c")
|
||||||
|
|||||||
@@ -1,16 +1,8 @@
|
|||||||
// Copyright 2020 Espressif Systems (Shanghai) PTE LTD
|
/*
|
||||||
//
|
* SPDX-FileCopyrightText: 2020-2022 Espressif Systems (Shanghai) CO LTD
|
||||||
// Licensed under the Apache License, Version 2.0 (the "License");
|
*
|
||||||
// you may not use this file except in compliance with the License.
|
* SPDX-License-Identifier: Apache-2.0
|
||||||
// You may obtain a copy of the License at
|
*/
|
||||||
//
|
|
||||||
// http://www.apache.org/licenses/LICENSE-2.0
|
|
||||||
//
|
|
||||||
// Unless required by applicable law or agreed to in writing, software
|
|
||||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
||||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
||||||
// See the License for the specific language governing permissions and
|
|
||||||
// limitations under the License.
|
|
||||||
|
|
||||||
#pragma once
|
#pragma once
|
||||||
|
|
||||||
@@ -80,6 +72,8 @@ static inline uint32_t periph_ll_get_clk_en_mask(periph_module_t periph)
|
|||||||
return SYSTEM_BT_BASEBAND_EN;
|
return SYSTEM_BT_BASEBAND_EN;
|
||||||
case PERIPH_BT_LC_MODULE:
|
case PERIPH_BT_LC_MODULE:
|
||||||
return SYSTEM_BT_LC_EN;
|
return SYSTEM_BT_LC_EN;
|
||||||
|
case PERIPH_TEMPSENSOR_MODULE:
|
||||||
|
return SYSTEM_TSENS_CLK_EN;
|
||||||
default:
|
default:
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
@@ -123,6 +117,8 @@ static inline uint32_t periph_ll_get_rst_en_mask(periph_module_t periph, bool en
|
|||||||
return SYSTEM_TWAI_RST;
|
return SYSTEM_TWAI_RST;
|
||||||
case PERIPH_HMAC_MODULE:
|
case PERIPH_HMAC_MODULE:
|
||||||
return SYSTEM_CRYPTO_HMAC_RST;
|
return SYSTEM_CRYPTO_HMAC_RST;
|
||||||
|
case PERIPH_TEMPSENSOR_MODULE:
|
||||||
|
return SYSTEM_TSENS_RST;
|
||||||
case PERIPH_AES_MODULE:
|
case PERIPH_AES_MODULE:
|
||||||
if (enable == true) {
|
if (enable == true) {
|
||||||
// Clear reset on digital signature, otherwise AES unit is held in reset also.
|
// Clear reset on digital signature, otherwise AES unit is held in reset also.
|
||||||
@@ -171,6 +167,7 @@ static uint32_t periph_ll_get_clk_en_reg(periph_module_t periph)
|
|||||||
case PERIPH_RSA_MODULE:
|
case PERIPH_RSA_MODULE:
|
||||||
case PERIPH_SHA_MODULE:
|
case PERIPH_SHA_MODULE:
|
||||||
case PERIPH_GDMA_MODULE:
|
case PERIPH_GDMA_MODULE:
|
||||||
|
case PERIPH_TEMPSENSOR_MODULE:
|
||||||
return SYSTEM_PERIP_CLK_EN1_REG;
|
return SYSTEM_PERIP_CLK_EN1_REG;
|
||||||
default:
|
default:
|
||||||
return SYSTEM_PERIP_CLK_EN0_REG;
|
return SYSTEM_PERIP_CLK_EN0_REG;
|
||||||
@@ -194,6 +191,7 @@ static uint32_t periph_ll_get_rst_en_reg(periph_module_t periph)
|
|||||||
case PERIPH_RSA_MODULE:
|
case PERIPH_RSA_MODULE:
|
||||||
case PERIPH_SHA_MODULE:
|
case PERIPH_SHA_MODULE:
|
||||||
case PERIPH_GDMA_MODULE:
|
case PERIPH_GDMA_MODULE:
|
||||||
|
case PERIPH_TEMPSENSOR_MODULE:
|
||||||
return SYSTEM_PERIP_RST_EN1_REG;
|
return SYSTEM_PERIP_RST_EN1_REG;
|
||||||
default:
|
default:
|
||||||
return SYSTEM_PERIP_RST_EN0_REG;
|
return SYSTEM_PERIP_RST_EN0_REG;
|
||||||
|
|||||||
154
components/hal/esp32c3/include/hal/temperature_sensor_ll.h
Normal file
154
components/hal/esp32c3/include/hal/temperature_sensor_ll.h
Normal file
@@ -0,0 +1,154 @@
|
|||||||
|
/*
|
||||||
|
* SPDX-FileCopyrightText: 2020-2022 Espressif Systems (Shanghai) CO LTD
|
||||||
|
*
|
||||||
|
* SPDX-License-Identifier: Apache-2.0
|
||||||
|
*/
|
||||||
|
|
||||||
|
/*******************************************************************************
|
||||||
|
* NOTICE
|
||||||
|
* The hal is not public api, don't use in application code.
|
||||||
|
* See readme.md in component/hal/readme.md
|
||||||
|
******************************************************************************/
|
||||||
|
|
||||||
|
// The LL for temperature sensor
|
||||||
|
|
||||||
|
#pragma once
|
||||||
|
|
||||||
|
#include <stdbool.h>
|
||||||
|
#include <stdlib.h>
|
||||||
|
#include "regi2c_ctrl.h"
|
||||||
|
#include "soc/apb_saradc_struct.h"
|
||||||
|
#include "soc/soc.h"
|
||||||
|
#include "soc/soc_caps.h"
|
||||||
|
#include "hal/temperature_sensor_types.h"
|
||||||
|
#ifdef __cplusplus
|
||||||
|
extern "C" {
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#define TEMPERATURE_SENSOR_LL_ADC_FACTOR (0.4386)
|
||||||
|
#define TEMPERATURE_SENSOR_LL_DAC_FACTOR (27.88)
|
||||||
|
#define TEMPERATURE_SENSOR_LL_OFFSET_FACTOR (20.52)
|
||||||
|
|
||||||
|
#define TEMPERATURE_SENSOR_LL_RANGE_NUM (5)
|
||||||
|
|
||||||
|
typedef struct {
|
||||||
|
int offset;
|
||||||
|
int reg_val;
|
||||||
|
int range_min;
|
||||||
|
int range_max;
|
||||||
|
int error_max;
|
||||||
|
} temp_sensor_ll_attribute_t;
|
||||||
|
|
||||||
|
static const temp_sensor_ll_attribute_t temp_sensor_ll_attributes[TEMPERATURE_SENSOR_LL_RANGE_NUM] = {
|
||||||
|
/*Offset, reg_val, min, max, error */
|
||||||
|
{ -2, 5, 50, 125, 3},
|
||||||
|
{ -1, 7, 20, 100, 2},
|
||||||
|
{ 0, 15, -10, 80, 1},
|
||||||
|
{ 1, 11, -30, 50, 2},
|
||||||
|
{ 2, 10, -40, 20, 3},
|
||||||
|
};
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Enable the temperature sensor power.
|
||||||
|
*
|
||||||
|
* @param enable true: enable the power.
|
||||||
|
*/
|
||||||
|
static inline void temperature_sensor_ll_enable(bool enable)
|
||||||
|
{
|
||||||
|
APB_SARADC.apb_tsens_ctrl.tsens_pu = enable;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Enable the clock
|
||||||
|
*/
|
||||||
|
static inline void temperature_sensor_ll_clk_enable(bool enable)
|
||||||
|
{
|
||||||
|
// No need to enable the temperature clock on esp32c3
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Select the clock source for temperature sensor. On ESP32-C3, temperautre sensor
|
||||||
|
* can use XTAL or FOSC. To make it convenience, suggest using XTAL all the time.
|
||||||
|
*
|
||||||
|
* @param clk_src refer to ``temperature_sensor_clk_src_t``
|
||||||
|
*/
|
||||||
|
static inline void temperature_sensor_ll_clk_sel(temperature_sensor_clk_src_t clk_src)
|
||||||
|
{
|
||||||
|
uint8_t clk_sel = 0;
|
||||||
|
switch (clk_src) {
|
||||||
|
case TEMPERATURE_SENSOR_CLK_SRC_DEFAULT:
|
||||||
|
case TEMPERATURE_SENSOR_CLK_SRC_XTAL:
|
||||||
|
clk_sel = 1;
|
||||||
|
break;
|
||||||
|
case TEMPERATURE_SENSOR_CLK_SRC_FAST_RC:
|
||||||
|
clk_sel = 0;
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
abort();
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
APB_SARADC.apb_tsens_ctrl2.tsens_clk_sel = clk_sel;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Set the hardware range, you can refer to the table ``temp_sensor_ll_attributes``
|
||||||
|
*
|
||||||
|
* @param tsens_dac ``reg_val`` in table ``temp_sensor_ll_attributes``
|
||||||
|
*/
|
||||||
|
static inline void temperature_sensor_ll_set_range(uint32_t range)
|
||||||
|
{
|
||||||
|
CLEAR_PERI_REG_MASK(ANA_CONFIG_REG, ANA_I2C_SAR_FORCE_PD);
|
||||||
|
SET_PERI_REG_MASK(ANA_CONFIG2_REG, ANA_I2C_SAR_FORCE_PU);
|
||||||
|
REGI2C_WRITE_MASK(I2C_SAR_ADC, I2C_SARADC_TSENS_DAC, range);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Get the raw value of temperature sensor.
|
||||||
|
*
|
||||||
|
* @return uint32_t raw_value
|
||||||
|
*/
|
||||||
|
static inline uint32_t temperature_sensor_ll_get_raw_value(void)
|
||||||
|
{
|
||||||
|
return APB_SARADC.apb_tsens_ctrl.tsens_out;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Get the offset value of temperature sensor.
|
||||||
|
*
|
||||||
|
* @note This function is only used in legacy driver
|
||||||
|
*
|
||||||
|
* @return uint32_t offset value
|
||||||
|
*/
|
||||||
|
static inline uint32_t temperature_sensor_ll_get_offset(void)
|
||||||
|
{
|
||||||
|
return REGI2C_READ_MASK(I2C_SAR_ADC, I2C_SARADC_TSENS_DAC);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Get the clock division factor value.
|
||||||
|
*
|
||||||
|
* @note This function is only used in legacy driver
|
||||||
|
*
|
||||||
|
* @return uint32_t clock division factor
|
||||||
|
*/
|
||||||
|
static inline uint32_t temperature_sensor_ll_get_clk_div(void)
|
||||||
|
{
|
||||||
|
return APB_SARADC.apb_tsens_ctrl.tsens_clk_div;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Set the clock division factor value, actually this has no impact on temperature sensor.
|
||||||
|
* Suggest just keep it as default value 6.
|
||||||
|
*
|
||||||
|
* @note This function is only used in legacy driver
|
||||||
|
*
|
||||||
|
* @param clk_div clock division factor, range from 1-10
|
||||||
|
*/
|
||||||
|
static inline void temperature_sensor_ll_set_clk_div(uint8_t clk_div)
|
||||||
|
{
|
||||||
|
APB_SARADC.apb_tsens_ctrl.tsens_clk_div = clk_div;
|
||||||
|
}
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
}
|
||||||
|
#endif
|
||||||
@@ -1,16 +1,8 @@
|
|||||||
// Copyright 2020 Espressif Systems (Shanghai) PTE LTD
|
/*
|
||||||
//
|
* SPDX-FileCopyrightText: 2020-2022 Espressif Systems (Shanghai) CO LTD
|
||||||
// Licensed under the Apache License, Version 2.0 (the "License");
|
*
|
||||||
// you may not use this file except in compliance with the License.
|
* SPDX-License-Identifier: Apache-2.0
|
||||||
// You may obtain a copy of the License at
|
*/
|
||||||
//
|
|
||||||
// http://www.apache.org/licenses/LICENSE-2.0
|
|
||||||
//
|
|
||||||
// Unless required by applicable law or agreed to in writing, software
|
|
||||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
||||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
||||||
// See the License for the specific language governing permissions and
|
|
||||||
// limitations under the License.
|
|
||||||
|
|
||||||
#pragma once
|
#pragma once
|
||||||
|
|
||||||
@@ -68,6 +60,8 @@ static inline uint32_t periph_ll_get_clk_en_mask(periph_module_t periph)
|
|||||||
return SYSTEM_CRYPTO_HMAC_CLK_EN;
|
return SYSTEM_CRYPTO_HMAC_CLK_EN;
|
||||||
case PERIPH_DS_MODULE:
|
case PERIPH_DS_MODULE:
|
||||||
return SYSTEM_CRYPTO_DS_CLK_EN;
|
return SYSTEM_CRYPTO_DS_CLK_EN;
|
||||||
|
case PERIPH_TEMPSENSOR_MODULE:
|
||||||
|
return SYSTEM_TSENS_CLK_EN;
|
||||||
default:
|
default:
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
@@ -111,6 +105,8 @@ static inline uint32_t periph_ll_get_rst_en_mask(periph_module_t periph, bool en
|
|||||||
return SYSTEM_TWAI_RST;
|
return SYSTEM_TWAI_RST;
|
||||||
case PERIPH_HMAC_MODULE:
|
case PERIPH_HMAC_MODULE:
|
||||||
return SYSTEM_CRYPTO_HMAC_RST;
|
return SYSTEM_CRYPTO_HMAC_RST;
|
||||||
|
case PERIPH_TEMPSENSOR_MODULE:
|
||||||
|
return SYSTEM_TSENS_RST;
|
||||||
case PERIPH_AES_MODULE:
|
case PERIPH_AES_MODULE:
|
||||||
if (enable == true) {
|
if (enable == true) {
|
||||||
// Clear reset on digital signature, otherwise AES unit is held in reset also.
|
// Clear reset on digital signature, otherwise AES unit is held in reset also.
|
||||||
@@ -151,6 +147,7 @@ static uint32_t periph_ll_get_clk_en_reg(periph_module_t periph)
|
|||||||
case PERIPH_RSA_MODULE:
|
case PERIPH_RSA_MODULE:
|
||||||
case PERIPH_SHA_MODULE:
|
case PERIPH_SHA_MODULE:
|
||||||
case PERIPH_GDMA_MODULE:
|
case PERIPH_GDMA_MODULE:
|
||||||
|
case PERIPH_TEMPSENSOR_MODULE:
|
||||||
return SYSTEM_PERIP_CLK_EN1_REG;
|
return SYSTEM_PERIP_CLK_EN1_REG;
|
||||||
default:
|
default:
|
||||||
return SYSTEM_PERIP_CLK_EN0_REG;
|
return SYSTEM_PERIP_CLK_EN0_REG;
|
||||||
@@ -166,6 +163,7 @@ static uint32_t periph_ll_get_rst_en_reg(periph_module_t periph)
|
|||||||
case PERIPH_RSA_MODULE:
|
case PERIPH_RSA_MODULE:
|
||||||
case PERIPH_SHA_MODULE:
|
case PERIPH_SHA_MODULE:
|
||||||
case PERIPH_GDMA_MODULE:
|
case PERIPH_GDMA_MODULE:
|
||||||
|
case PERIPH_TEMPSENSOR_MODULE:
|
||||||
return SYSTEM_PERIP_RST_EN1_REG;
|
return SYSTEM_PERIP_RST_EN1_REG;
|
||||||
default:
|
default:
|
||||||
return SYSTEM_PERIP_RST_EN0_REG;
|
return SYSTEM_PERIP_RST_EN0_REG;
|
||||||
|
|||||||
155
components/hal/esp32h2/include/hal/temperature_sensor_ll.h
Normal file
155
components/hal/esp32h2/include/hal/temperature_sensor_ll.h
Normal file
@@ -0,0 +1,155 @@
|
|||||||
|
/*
|
||||||
|
* SPDX-FileCopyrightText: 2020-2022 Espressif Systems (Shanghai) CO LTD
|
||||||
|
*
|
||||||
|
* SPDX-License-Identifier: Apache-2.0
|
||||||
|
*/
|
||||||
|
|
||||||
|
/*******************************************************************************
|
||||||
|
* NOTICE
|
||||||
|
* The hal is not public api, don't use in application code.
|
||||||
|
* See readme.md in component/hal/readme.md
|
||||||
|
******************************************************************************/
|
||||||
|
|
||||||
|
// The LL for temperature sensor
|
||||||
|
|
||||||
|
#pragma once
|
||||||
|
|
||||||
|
#include <stdbool.h>
|
||||||
|
#include <stdlib.h>
|
||||||
|
#include "regi2c_ctrl.h"
|
||||||
|
#include "soc/apb_saradc_struct.h"
|
||||||
|
#include "soc/soc.h"
|
||||||
|
#include "soc/soc_caps.h"
|
||||||
|
#include "hal/temperature_sensor_types.h"
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
extern "C" {
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#define TEMPERATURE_SENSOR_LL_ADC_FACTOR (0.4386)
|
||||||
|
#define TEMPERATURE_SENSOR_LL_DAC_FACTOR (27.88)
|
||||||
|
#define TEMPERATURE_SENSOR_LL_OFFSET_FACTOR (20.52)
|
||||||
|
|
||||||
|
#define TEMPERATURE_SENSOR_LL_RANGE_NUM (5)
|
||||||
|
|
||||||
|
typedef struct {
|
||||||
|
int offset;
|
||||||
|
int reg_val;
|
||||||
|
int range_min;
|
||||||
|
int range_max;
|
||||||
|
int error_max;
|
||||||
|
} temp_sensor_ll_attribute_t;
|
||||||
|
|
||||||
|
static const temp_sensor_ll_attribute_t temp_sensor_ll_attributes[TEMPERATURE_SENSOR_LL_RANGE_NUM] = {
|
||||||
|
/*Offset, reg_val, min, max, error */
|
||||||
|
{ -2, 5, 50, 125, 3},
|
||||||
|
{ -1, 7, 20, 100, 2},
|
||||||
|
{ 0, 15, -10, 80, 1},
|
||||||
|
{ 1, 11, -30, 50, 2},
|
||||||
|
{ 2, 10, -40, 20, 3},
|
||||||
|
};
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Enable the temperature sensor power.
|
||||||
|
*
|
||||||
|
* @param enable true: enable the power.
|
||||||
|
*/
|
||||||
|
static inline void temperature_sensor_ll_enable(bool enable)
|
||||||
|
{
|
||||||
|
APB_SARADC.apb_tsens_ctrl.tsens_pu = enable;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Enable the clock
|
||||||
|
*/
|
||||||
|
static inline void temperature_sensor_ll_clk_enable(bool enable)
|
||||||
|
{
|
||||||
|
// No need to enable the temperature clock on esp32h2
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Select the clock source for temperature sensor. On ESP32-H2, temperature sensor
|
||||||
|
* can use XTAL or FOSC. To make it convenience, suggest using XTAL all the time.
|
||||||
|
*
|
||||||
|
* @param clk_src refer to ``temperature_sensor_clk_src_t``
|
||||||
|
*/
|
||||||
|
static inline void temperature_sensor_ll_clk_sel(temperature_sensor_clk_src_t clk_src)
|
||||||
|
{
|
||||||
|
uint8_t clk_sel = 0;
|
||||||
|
switch (clk_src) {
|
||||||
|
case TEMPERATURE_SENSOR_CLK_SRC_DEFAULT:
|
||||||
|
case TEMPERATURE_SENSOR_CLK_SRC_XTAL:
|
||||||
|
clk_sel = 1;
|
||||||
|
break;
|
||||||
|
case TEMPERATURE_SENSOR_CLK_SRC_FAST_RC:
|
||||||
|
clk_sel = 0;
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
abort();
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
APB_SARADC.apb_tsens_ctrl2.tsens_clk_sel = clk_sel;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Set the hardware range, you can refer to the table ``temp_sensor_ll_attributes``
|
||||||
|
*
|
||||||
|
* @param tsens_dac ``reg_val`` in table ``temp_sensor_ll_attributes``
|
||||||
|
*/
|
||||||
|
static inline void temperature_sensor_ll_set_range(uint32_t range)
|
||||||
|
{
|
||||||
|
CLEAR_PERI_REG_MASK(ANA_CONFIG_REG, ANA_I2C_SAR_FORCE_PD);
|
||||||
|
SET_PERI_REG_MASK(ANA_CONFIG2_REG, ANA_I2C_SAR_FORCE_PU);
|
||||||
|
REGI2C_WRITE_MASK(I2C_SAR_ADC, I2C_SARADC_TSENS_DAC, range);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Get the raw value of temperature sensor.
|
||||||
|
*
|
||||||
|
* @return uint32_t raw_value
|
||||||
|
*/
|
||||||
|
static inline uint32_t temperature_sensor_ll_get_raw_value(void)
|
||||||
|
{
|
||||||
|
return APB_SARADC.apb_tsens_ctrl.tsens_out;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Get the offset value of temperature sensor.
|
||||||
|
*
|
||||||
|
* @note This function is only used in legacy driver
|
||||||
|
*
|
||||||
|
* @return uint32_t offset value
|
||||||
|
*/
|
||||||
|
static inline uint32_t temperature_sensor_ll_get_offset(void)
|
||||||
|
{
|
||||||
|
return REGI2C_READ_MASK(I2C_SAR_ADC, I2C_SARADC_TSENS_DAC);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Get the clock division factor value.
|
||||||
|
*
|
||||||
|
* @note This function is only used in legacy driver
|
||||||
|
*
|
||||||
|
* @return uint32_t clock division factor
|
||||||
|
*/
|
||||||
|
static inline uint32_t temperature_sensor_ll_get_clk_div(void)
|
||||||
|
{
|
||||||
|
return APB_SARADC.apb_tsens_ctrl.tsens_clk_div;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Set the clock division factor value, actually this has no impact on temperature sensor.
|
||||||
|
* Suggest just keep it as default value 6.
|
||||||
|
*
|
||||||
|
* @note This function is only used in legacy driver
|
||||||
|
*
|
||||||
|
* @param clk_div clock division factor, range from 1-10
|
||||||
|
*/
|
||||||
|
static inline void temperature_sensor_ll_set_clk_div(uint8_t clk_div)
|
||||||
|
{
|
||||||
|
APB_SARADC.apb_tsens_ctrl.tsens_clk_div = clk_div;
|
||||||
|
}
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
}
|
||||||
|
#endif
|
||||||
147
components/hal/esp32s2/include/hal/temperature_sensor_ll.h
Normal file
147
components/hal/esp32s2/include/hal/temperature_sensor_ll.h
Normal file
@@ -0,0 +1,147 @@
|
|||||||
|
/*
|
||||||
|
* SPDX-FileCopyrightText: 2020-2022 Espressif Systems (Shanghai) CO LTD
|
||||||
|
*
|
||||||
|
* SPDX-License-Identifier: Apache-2.0
|
||||||
|
*/
|
||||||
|
|
||||||
|
/*******************************************************************************
|
||||||
|
* NOTICE
|
||||||
|
* The hal is not public api, don't use in application code.
|
||||||
|
* See readme.md in component/hal/readme.md
|
||||||
|
******************************************************************************/
|
||||||
|
|
||||||
|
// The LL for temperature sensor
|
||||||
|
|
||||||
|
#pragma once
|
||||||
|
|
||||||
|
#include <stdbool.h>
|
||||||
|
#include "regi2c_ctrl.h"
|
||||||
|
#include "soc/apb_saradc_struct.h"
|
||||||
|
#include "soc/rtc_cntl_reg.h"
|
||||||
|
#include "soc/sens_struct.h"
|
||||||
|
#include "hal/temperature_sensor_types.h"
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
extern "C" {
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#define TEMPERATURE_SENSOR_LL_ADC_FACTOR (0.4386)
|
||||||
|
#define TEMPERATURE_SENSOR_LL_DAC_FACTOR (27.88)
|
||||||
|
#define TEMPERATURE_SENSOR_LL_OFFSET_FACTOR (20.52)
|
||||||
|
|
||||||
|
#define TEMPERATURE_SENSOR_LL_RANGE_NUM (5)
|
||||||
|
|
||||||
|
typedef struct {
|
||||||
|
int offset;
|
||||||
|
int reg_val;
|
||||||
|
int range_min;
|
||||||
|
int range_max;
|
||||||
|
int error_max;
|
||||||
|
} temp_sensor_ll_attribute_t;
|
||||||
|
|
||||||
|
static const temp_sensor_ll_attribute_t temp_sensor_ll_attributes[TEMPERATURE_SENSOR_LL_RANGE_NUM] = {
|
||||||
|
/*Offset, reg_val, min, max, error */
|
||||||
|
{ -2, 5, 50, 125, 3},
|
||||||
|
{ -1, 7, 20, 100, 2},
|
||||||
|
{ 0, 15, -10, 80, 1},
|
||||||
|
{ 1, 11, -30, 50, 2},
|
||||||
|
{ 2, 10, -40, 20, 3},
|
||||||
|
};
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Enable the temperature sensor power.
|
||||||
|
*
|
||||||
|
* @param enable true: enable the power.
|
||||||
|
*/
|
||||||
|
static inline void temperature_sensor_ll_enable(bool enable)
|
||||||
|
{
|
||||||
|
SENS.sar_tctrl.tsens_power_up_force = enable;
|
||||||
|
SENS.sar_tctrl2.tsens_xpd_force = enable;
|
||||||
|
SENS.sar_tctrl.tsens_power_up = enable;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Enable the clock
|
||||||
|
*/
|
||||||
|
static inline void temperature_sensor_ll_clk_enable(bool enable)
|
||||||
|
{
|
||||||
|
SENS.sar_tctrl2.tsens_clkgate_en = enable;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Choose the clock. No need to choose the clock source on ESP32-S2. ESP32-S2
|
||||||
|
* can use RTC clock.
|
||||||
|
*/
|
||||||
|
static inline void temperature_sensor_ll_clk_sel(temperature_sensor_clk_src_t clk_src)
|
||||||
|
{
|
||||||
|
// No need to select the temperature sensor clock on esp32s2.
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Set the hardware range, you can refer to the table ``temp_sensor_ll_attributes``
|
||||||
|
*
|
||||||
|
* @param tsens_dac ``reg_val`` in table ``temp_sensor_ll_attributes``
|
||||||
|
*/
|
||||||
|
static inline void temperature_sensor_ll_set_range(uint32_t tsens_dac)
|
||||||
|
{
|
||||||
|
CLEAR_PERI_REG_MASK(RTC_CNTL_ANA_CONF_REG, RTC_CNTL_SAR_I2C_FORCE_PD_M);
|
||||||
|
SET_PERI_REG_MASK(RTC_CNTL_ANA_CONF_REG, RTC_CNTL_SAR_I2C_FORCE_PU_M);
|
||||||
|
CLEAR_PERI_REG_MASK(ANA_CONFIG_REG, I2C_SAR_M);
|
||||||
|
SET_PERI_REG_MASK(ANA_CONFIG2_REG, ANA_SAR_CFG2_M);
|
||||||
|
REGI2C_WRITE_MASK(I2C_SAR_ADC, I2C_SARADC_TSENS_DAC, tsens_dac);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Get the raw value of temperature sensor.
|
||||||
|
*
|
||||||
|
* @return uint32_t raw_value
|
||||||
|
*/
|
||||||
|
static inline uint32_t temperature_sensor_ll_get_raw_value(void)
|
||||||
|
{
|
||||||
|
SENS.sar_tctrl.tsens_dump_out = 1;
|
||||||
|
while (!SENS.sar_tctrl.tsens_ready) {
|
||||||
|
}
|
||||||
|
SENS.sar_tctrl.tsens_dump_out = 0;
|
||||||
|
return SENS.sar_tctrl.tsens_out;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Get the offset value of temperature sensor.
|
||||||
|
*
|
||||||
|
* @note This function is only used in legacy driver
|
||||||
|
*
|
||||||
|
* @return uint32_t offset value
|
||||||
|
*/
|
||||||
|
static inline uint32_t temperature_sensor_ll_get_offset(void)
|
||||||
|
{
|
||||||
|
return REGI2C_READ_MASK(I2C_SAR_ADC, I2C_SARADC_TSENS_DAC);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Get the clock division factor value.
|
||||||
|
*
|
||||||
|
* @note This function is only used in legacy driver
|
||||||
|
*
|
||||||
|
* @return uint32_t clock division factor
|
||||||
|
*/
|
||||||
|
static inline uint32_t temperature_sensor_ll_get_clk_div(void)
|
||||||
|
{
|
||||||
|
return SENS.sar_tctrl.tsens_clk_div;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Set the clock division factor value, actually this has no impact on temperature sensor.
|
||||||
|
* Suggest just keep it as default value 6.
|
||||||
|
*
|
||||||
|
* @note This function is only used in legacy driver
|
||||||
|
*
|
||||||
|
* @param clk_div clock division factor, range from 1-10
|
||||||
|
*/
|
||||||
|
static inline void temperature_sensor_ll_set_clk_div(uint8_t clk_div)
|
||||||
|
{
|
||||||
|
SENS.sar_tctrl.tsens_clk_div = clk_div;
|
||||||
|
}
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
}
|
||||||
|
#endif
|
||||||
38
components/hal/include/hal/temperature_sensor_types.h
Normal file
38
components/hal/include/hal/temperature_sensor_types.h
Normal file
@@ -0,0 +1,38 @@
|
|||||||
|
/*
|
||||||
|
* SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
|
||||||
|
*
|
||||||
|
* SPDX-License-Identifier: Apache-2.0
|
||||||
|
*/
|
||||||
|
|
||||||
|
#pragma once
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
extern "C" {
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief temperature sensor clock source
|
||||||
|
* @note User should select the clock source based on the real requirement:
|
||||||
|
* @verbatim embed:rst:leading-asterisk
|
||||||
|
* +------------------------------------+-------------------------+----------------------------+
|
||||||
|
* | temperature sensor clock source | Features | Power Management |
|
||||||
|
* +====================================+=========================+============================+
|
||||||
|
* | TEMPERATURE_SENSOR_CLK_SRC_XTAL | external clock source | no lock |
|
||||||
|
* +------------------------------------+-------------------------+----------------------------+
|
||||||
|
* | TEMPERATURE_SENSOR_CLK_SRC_FAST_RC | On board clock source | no lock |
|
||||||
|
* +------------------------------------+-------------------------+----------------------------+
|
||||||
|
* @endverbatim
|
||||||
|
*/
|
||||||
|
typedef enum {
|
||||||
|
TEMPERATURE_SENSOR_CLK_SRC_DEFAULT = 0,
|
||||||
|
#if SOC_TEMPERATURE_SENSOR_SUPPORT_XTAL
|
||||||
|
TEMPERATURE_SENSOR_CLK_SRC_XTAL = 1, /*!< Select XTAL as the source clock */
|
||||||
|
#endif
|
||||||
|
#if SOC_TEMPERATURE_SENSOR_SUPPORT_FAST_RC
|
||||||
|
TEMPERATURE_SENSOR_CLK_SRC_FAST_RC = 2, /*!< Select FOSC as the source clock */
|
||||||
|
#endif
|
||||||
|
} temperature_sensor_clk_src_t;
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
}
|
||||||
|
#endif
|
||||||
@@ -646,3 +646,11 @@ config SOC_PM_SUPPORT_WIFI_PD
|
|||||||
config SOC_PM_SUPPORT_BT_PD
|
config SOC_PM_SUPPORT_BT_PD
|
||||||
bool
|
bool
|
||||||
default y
|
default y
|
||||||
|
|
||||||
|
config SOC_TEMPERATURE_SENSOR_SUPPORT_FAST_RC
|
||||||
|
bool
|
||||||
|
default y
|
||||||
|
|
||||||
|
config SOC_TEMPERATURE_SENSOR_SUPPORT_XTAL
|
||||||
|
bool
|
||||||
|
default y
|
||||||
|
|||||||
@@ -38,6 +38,7 @@ typedef enum {
|
|||||||
PERIPH_GDMA_MODULE,
|
PERIPH_GDMA_MODULE,
|
||||||
PERIPH_SYSTIMER_MODULE,
|
PERIPH_SYSTIMER_MODULE,
|
||||||
PERIPH_SARADC_MODULE,
|
PERIPH_SARADC_MODULE,
|
||||||
|
PERIPH_TEMPSENSOR_MODULE,
|
||||||
PERIPH_MODULE_MAX
|
PERIPH_MODULE_MAX
|
||||||
} periph_module_t;
|
} periph_module_t;
|
||||||
|
|
||||||
|
|||||||
@@ -320,3 +320,7 @@
|
|||||||
#define SOC_PM_SUPPORT_WIFI_PD (1)
|
#define SOC_PM_SUPPORT_WIFI_PD (1)
|
||||||
|
|
||||||
#define SOC_PM_SUPPORT_BT_PD (1)
|
#define SOC_PM_SUPPORT_BT_PD (1)
|
||||||
|
|
||||||
|
/*-------------------------- Temperature Sensor CAPS -------------------------------------*/
|
||||||
|
#define SOC_TEMPERATURE_SENSOR_SUPPORT_FAST_RC (1)
|
||||||
|
#define SOC_TEMPERATURE_SENSOR_SUPPORT_XTAL (1)
|
||||||
|
|||||||
@@ -606,3 +606,11 @@ config SOC_PM_SUPPORT_CPU_PD
|
|||||||
config SOC_PM_SUPPORT_BT_PD
|
config SOC_PM_SUPPORT_BT_PD
|
||||||
bool
|
bool
|
||||||
default y
|
default y
|
||||||
|
|
||||||
|
config SOC_TEMPERATURE_SENSOR_SUPPORT_FAST_RC
|
||||||
|
bool
|
||||||
|
default y
|
||||||
|
|
||||||
|
config SOC_TEMPERATURE_SENSOR_SUPPORT_XTAL
|
||||||
|
bool
|
||||||
|
default y
|
||||||
|
|||||||
@@ -38,6 +38,7 @@ typedef enum {
|
|||||||
PERIPH_GDMA_MODULE,
|
PERIPH_GDMA_MODULE,
|
||||||
PERIPH_SYSTIMER_MODULE,
|
PERIPH_SYSTIMER_MODULE,
|
||||||
PERIPH_SARADC_MODULE,
|
PERIPH_SARADC_MODULE,
|
||||||
|
PERIPH_TEMPSENSOR_MODULE,
|
||||||
PERIPH_MODULE_MAX
|
PERIPH_MODULE_MAX
|
||||||
} periph_module_t;
|
} periph_module_t;
|
||||||
|
|
||||||
|
|||||||
@@ -303,3 +303,7 @@
|
|||||||
#define SOC_PM_SUPPORT_CPU_PD (1)
|
#define SOC_PM_SUPPORT_CPU_PD (1)
|
||||||
|
|
||||||
#define SOC_PM_SUPPORT_BT_PD (1)
|
#define SOC_PM_SUPPORT_BT_PD (1)
|
||||||
|
|
||||||
|
/*-------------------------- Temperature Sensor CAPS -------------------------------------*/
|
||||||
|
#define SOC_TEMPERATURE_SENSOR_SUPPORT_FAST_RC (1)
|
||||||
|
#define SOC_TEMPERATURE_SENSOR_SUPPORT_XTAL (1)
|
||||||
|
|||||||
@@ -730,3 +730,7 @@ config SOC_PM_SUPPORT_TOUCH_SENSOR_WAKEUP
|
|||||||
config SOC_COEX_HW_PTI
|
config SOC_COEX_HW_PTI
|
||||||
bool
|
bool
|
||||||
default y
|
default y
|
||||||
|
|
||||||
|
config SOC_TEMPERATURE_SENSOR_SUPPORT_FAST_RC
|
||||||
|
bool
|
||||||
|
default y
|
||||||
|
|||||||
@@ -42,6 +42,7 @@ typedef enum {
|
|||||||
PERIPH_SHA_DMA_MODULE,
|
PERIPH_SHA_DMA_MODULE,
|
||||||
PERIPH_DEDIC_GPIO_MODULE,
|
PERIPH_DEDIC_GPIO_MODULE,
|
||||||
PERIPH_SARADC_MODULE,
|
PERIPH_SARADC_MODULE,
|
||||||
|
PERIPH_TEMPSENSOR_MODULE,
|
||||||
PERIPH_MODULE_MAX
|
PERIPH_MODULE_MAX
|
||||||
} periph_module_t;
|
} periph_module_t;
|
||||||
|
|
||||||
|
|||||||
@@ -359,3 +359,6 @@
|
|||||||
#define SOC_COEX_HW_PTI (1)
|
#define SOC_COEX_HW_PTI (1)
|
||||||
/* ---------------------------- Compatibility ------------------------------- */
|
/* ---------------------------- Compatibility ------------------------------- */
|
||||||
// No contents
|
// No contents
|
||||||
|
|
||||||
|
/*-------------------------- Temperature Sensor CAPS -------------------------------------*/
|
||||||
|
#define SOC_TEMPERATURE_SENSOR_SUPPORT_FAST_RC (1)
|
||||||
|
|||||||
@@ -1,9 +1,9 @@
|
|||||||
| Supported Targets | ESP32-S2 | ESP32-C3 |
|
| Supported Targets | ESP32-S2 | ESP32-C3 | ESP32-S3 |
|
||||||
| ----------------- | -------- | -------- |
|
| ----------------- | -------- | -------- | -------- |
|
||||||
|
|
||||||
# Temperature Sensor Example
|
# Temperature Sensor Example
|
||||||
|
|
||||||
The ESP32-S2 and ESP32-C3 has a built-in temperature sensor. The temperature sensor module contains an 8-bit Sigma-Delta ADC and a temperature offset DAC.
|
The ESP32-S2/C3/S3 has a built-in temperature sensor. The temperature sensor module contains an 8-bit Sigma-Delta ADC and a temperature offset DAC.
|
||||||
|
|
||||||
The conversion relationship is the first two columns of the table below. Among them, `offset = 0`(default) is the main measurement option, and other values are extended measurement options.
|
The conversion relationship is the first two columns of the table below. Among them, `offset = 0`(default) is the main measurement option, and other values are extended measurement options.
|
||||||
|
|
||||||
@@ -21,7 +21,7 @@ Before project configuration and build, be sure to set the correct chip target u
|
|||||||
|
|
||||||
### Hardware Required
|
### Hardware Required
|
||||||
|
|
||||||
* A development board with ESP32-S2 or ESP32-C3 SoC (e.g., ESP32-S2-Saola-1, ESP32-S2-DevKitM-1, ESP32-C3-DevKitM-1, etc.)
|
* A development board with ESP32-S2/C3/S3 SoC (e.g., ESP32-S2-Saola-1, ESP32-S2-DevKitM-1, ESP32-C3-DevKitM-1, ESP32-S3-WROOM-1, etc.)
|
||||||
* A USB cable for power supply and programming
|
* A USB cable for power supply and programming
|
||||||
|
|
||||||
### Build and Flash
|
### Build and Flash
|
||||||
@@ -37,15 +37,19 @@ See the [Getting Started Guide](https://docs.espressif.com/projects/esp-idf/en/l
|
|||||||
## Example Output
|
## Example Output
|
||||||
|
|
||||||
```
|
```
|
||||||
I (243) TempSensor: Initializing Temperature sensor
|
I (276) example: Initializing Temperature sensor
|
||||||
I (243) TempSensor: default dac 2, clk_div 6
|
I (276) temperature_sensor: temperature range [-10°C ~ 80°C], error < 1°C
|
||||||
I (243) TempSensor: Config temperature range [-10°C ~ 80°C], error < 1°C
|
I (286) example: Temperature sensor started
|
||||||
I (253) TempSensor: Temperature sensor started
|
I (1286) example: Temperature out celsius 21.64
|
||||||
I (1253) TempSensor: Temperature out celsius 27.287399°C
|
I (2286) example: Temperature out celsius 21.64
|
||||||
I (2253) TempSensor: Temperature out celsius 26.848801°C
|
I (3286) example: Temperature out celsius 21.64
|
||||||
I (3253) TempSensor: Temperature out celsius 26.848801°C
|
I (4286) example: Temperature out celsius 22.08
|
||||||
I (4253) TempSensor: Temperature out celsius 27.287399°C
|
I (5286) example: Temperature out celsius 22.08
|
||||||
I (5253) TempSensor: Temperature out celsius 27.287399°C
|
I (6286) example: Temperature out celsius 22.08
|
||||||
|
I (7286) example: Temperature out celsius 22.08
|
||||||
|
I (8286) example: Temperature out celsius 22.08
|
||||||
|
I (9286) example: Temperature out celsius 22.08
|
||||||
|
|
||||||
```
|
```
|
||||||
|
|
||||||
## Troubleshooting
|
## Troubleshooting
|
||||||
|
|||||||
@@ -1,54 +1,37 @@
|
|||||||
/* Temperature Sensor Example
|
/*
|
||||||
|
* SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
|
||||||
This example code is in the Public Domain (or CC0 licensed, at your option.)
|
*
|
||||||
|
* SPDX-License-Identifier: Apache-2.0
|
||||||
Unless required by applicable law or agreed to in writing, this
|
|
||||||
software is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
|
|
||||||
CONDITIONS OF ANY KIND, either express or implied.
|
|
||||||
*/
|
*/
|
||||||
#include <stdio.h>
|
|
||||||
#include <stdlib.h>
|
|
||||||
#include "esp_log.h"
|
#include "esp_log.h"
|
||||||
|
#include "esp_check.h"
|
||||||
#include "freertos/FreeRTOS.h"
|
#include "freertos/FreeRTOS.h"
|
||||||
#include "freertos/task.h"
|
#include "freertos/task.h"
|
||||||
|
#include "driver/temperature_sensor.h"
|
||||||
|
|
||||||
/* Note: ESP32 don't support temperature sensor */
|
static const char *TAG = "example";
|
||||||
|
|
||||||
#if CONFIG_IDF_TARGET_ESP32S2 || CONFIG_IDF_TARGET_ESP32C3
|
void tempsensor_example(void)
|
||||||
#include "driver/temp_sensor.h"
|
|
||||||
|
|
||||||
static const char *TAG = "TempSensor";
|
|
||||||
|
|
||||||
void tempsensor_example(void *arg)
|
|
||||||
{
|
{
|
||||||
// Initialize touch pad peripheral, it will start a timer to run a filter
|
// Initialize touch pad peripheral, it will start a timer to run a filter
|
||||||
ESP_LOGI(TAG, "Initializing Temperature sensor");
|
ESP_LOGI(TAG, "Initializing Temperature sensor");
|
||||||
float tsens_out;
|
float tsens_out;
|
||||||
temp_sensor_config_t temp_sensor = TSENS_CONFIG_DEFAULT();
|
temperature_sensor_config_t temp_sensor = TEMPERAUTRE_SENSOR_CONFIG_DEFAULT(10, 50);
|
||||||
temp_sensor_get_config(&temp_sensor);
|
temperature_sensor_handle_t temp_handle = NULL;
|
||||||
ESP_LOGI(TAG, "default dac %d, clk_div %d", temp_sensor.dac_offset, temp_sensor.clk_div);
|
ESP_ERROR_CHECK(temperature_sensor_install(&temp_sensor, &temp_handle));
|
||||||
temp_sensor.dac_offset = TSENS_DAC_DEFAULT; // DEFAULT: range:-10℃ ~ 80℃, error < 1℃.
|
ESP_ERROR_CHECK(temperature_sensor_start(temp_handle));
|
||||||
temp_sensor_set_config(temp_sensor);
|
|
||||||
temp_sensor_start();
|
|
||||||
ESP_LOGI(TAG, "Temperature sensor started");
|
ESP_LOGI(TAG, "Temperature sensor started");
|
||||||
while (1) {
|
int cnt = 20; //read value for 20 times
|
||||||
|
while (cnt) {
|
||||||
vTaskDelay(1000 / portTICK_PERIOD_MS);
|
vTaskDelay(1000 / portTICK_PERIOD_MS);
|
||||||
temp_sensor_read_celsius(&tsens_out);
|
ESP_ERROR_CHECK(temperature_sensor_get_celsius(temp_handle, &tsens_out));
|
||||||
ESP_LOGI(TAG, "Temperature out celsius %f°C", tsens_out);
|
ESP_LOGI(TAG, "Temperature out celsius %.02f", tsens_out);
|
||||||
|
cnt--;
|
||||||
}
|
}
|
||||||
vTaskDelete(NULL);
|
|
||||||
}
|
}
|
||||||
|
|
||||||
void app_main(void)
|
void app_main(void)
|
||||||
{
|
{
|
||||||
xTaskCreate(tempsensor_example, "temp", 2048, NULL, 5, NULL);
|
tempsensor_example();
|
||||||
}
|
}
|
||||||
|
|
||||||
#elif CONFIG_IDF_TARGET_ESP32
|
|
||||||
|
|
||||||
void app_main(void)
|
|
||||||
{
|
|
||||||
printf("ESP32 don't support temperature sensor\n");
|
|
||||||
}
|
|
||||||
|
|
||||||
#endif
|
|
||||||
|
|||||||
@@ -0,0 +1,17 @@
|
|||||||
|
# SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
|
||||||
|
# SPDX-License-Identifier: CC0-1.0
|
||||||
|
|
||||||
|
import pytest
|
||||||
|
from pytest_embedded.dut import Dut
|
||||||
|
|
||||||
|
|
||||||
|
@pytest.mark.esp32s2
|
||||||
|
@pytest.mark.esp32c3
|
||||||
|
@pytest.mark.esp32s3
|
||||||
|
@pytest.mark.generic
|
||||||
|
def test_temp_sensor_example(dut: Dut) -> None:
|
||||||
|
dut.expect_exact('Initializing Temperature sensor')
|
||||||
|
dut.expect_exact('Temperature sensor started')
|
||||||
|
temp_value = dut.expect(r'Temperature out celsius (\d+\.\d+)', timeout=30)
|
||||||
|
# Because the example test only run in the normal temperature environment. So this assert range is meaningful
|
||||||
|
assert 0 < float(temp_value.group(1)) < 45
|
||||||
@@ -838,7 +838,6 @@ components/hal/esp32c3/brownout_hal.c
|
|||||||
components/hal/esp32c3/hmac_hal.c
|
components/hal/esp32c3/hmac_hal.c
|
||||||
components/hal/esp32c3/include/hal/adc_hal_conf.h
|
components/hal/esp32c3/include/hal/adc_hal_conf.h
|
||||||
components/hal/esp32c3/include/hal/aes_ll.h
|
components/hal/esp32c3/include/hal/aes_ll.h
|
||||||
components/hal/esp32c3/include/hal/clk_gate_ll.h
|
|
||||||
components/hal/esp32c3/include/hal/ds_ll.h
|
components/hal/esp32c3/include/hal/ds_ll.h
|
||||||
components/hal/esp32c3/include/hal/gpspi_flash_ll.h
|
components/hal/esp32c3/include/hal/gpspi_flash_ll.h
|
||||||
components/hal/esp32c3/include/hal/hmac_hal.h
|
components/hal/esp32c3/include/hal/hmac_hal.h
|
||||||
@@ -862,7 +861,6 @@ components/hal/esp32h2/brownout_hal.c
|
|||||||
components/hal/esp32h2/hmac_hal.c
|
components/hal/esp32h2/hmac_hal.c
|
||||||
components/hal/esp32h2/include/hal/adc_hal_conf.h
|
components/hal/esp32h2/include/hal/adc_hal_conf.h
|
||||||
components/hal/esp32h2/include/hal/aes_ll.h
|
components/hal/esp32h2/include/hal/aes_ll.h
|
||||||
components/hal/esp32h2/include/hal/clk_gate_ll.h
|
|
||||||
components/hal/esp32h2/include/hal/ds_ll.h
|
components/hal/esp32h2/include/hal/ds_ll.h
|
||||||
components/hal/esp32h2/include/hal/gpspi_flash_ll.h
|
components/hal/esp32h2/include/hal/gpspi_flash_ll.h
|
||||||
components/hal/esp32h2/include/hal/hmac_hal.h
|
components/hal/esp32h2/include/hal/hmac_hal.h
|
||||||
@@ -2236,7 +2234,6 @@ examples/peripherals/spi_slave_hd/append_mode/master/main/app_main.c
|
|||||||
examples/peripherals/spi_slave_hd/append_mode/slave/main/app_main.c
|
examples/peripherals/spi_slave_hd/append_mode/slave/main/app_main.c
|
||||||
examples/peripherals/spi_slave_hd/segment_mode/seg_master/main/app_main.c
|
examples/peripherals/spi_slave_hd/segment_mode/seg_master/main/app_main.c
|
||||||
examples/peripherals/spi_slave_hd/segment_mode/seg_slave/main/app_main.c
|
examples/peripherals/spi_slave_hd/segment_mode/seg_slave/main/app_main.c
|
||||||
examples/peripherals/temp_sensor/main/temp_sensor_main.c
|
|
||||||
examples/peripherals/touch_element/touch_button/main/touch_button_example_main.c
|
examples/peripherals/touch_element/touch_button/main/touch_button_example_main.c
|
||||||
examples/peripherals/touch_element/touch_element_waterproof/main/waterproof_example_main.c
|
examples/peripherals/touch_element/touch_element_waterproof/main/waterproof_example_main.c
|
||||||
examples/peripherals/touch_element/touch_elements_combination/main/touch_elements_example_main.c
|
examples/peripherals/touch_element/touch_elements_combination/main/touch_elements_example_main.c
|
||||||
|
|||||||
Reference in New Issue
Block a user