alex/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2025-12-07 09:02:08 +00:00
Code Issues Packages Projects Releases Wiki Activity

driver(adc/dac): fix adc dac driver for esp32s2

Browse Source 
1. update register file about adc; 2. fix adc driver; 3. add UT for adc/dac;

See merge request espressif/esp-idf!7776
This commit is contained in:
fuzhibo
2020-02-25 22:19:48 +08:00
parent dfbb108ab4
commit baa7898e35
62 changed files with 9686 additions and 3691 deletions
Download Patch File Download Diff File Expand all files Collapse all files

31
components/driver/esp32s2/rtc_tempsensor.c
View File

@@ -18,11 +18,12 @@
#include "freertos/FreeRTOS.h"
#include "freertos/semphr.h"
#include "esp_log.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 "temp_sensor.h"
#include "driver/temp_sensor.h"
#include "esp32s2/rom/ets_sys.h"
static const char *TAG = "tsens";
@@ -38,6 +39,18 @@ static const char *TAG = "tsens";
#define TSENS_DAC_FACTOR (27.88)
#define TSENS_SYS_OFFSET (20.52)
#include "i2c_rtc_clk.h"
#define ANA_CONFIG2_REG 0x6000E048
#define ANA_CONFIG2_M (BIT(18))
#define I2C_ADC 0X69
#define I2C_ADC_HOSTID 1
#define I2C_SARADC_TSENS_DAC 6
#define I2C_SARADC_TSENS_DAC_MSB 3
#define I2C_SARADC_TSENS_DAC_LSB 0
typedef struct {
int index;
int offset;
@@ -60,7 +73,11 @@ static SemaphoreHandle_t rtc_tsens_mux = NULL;
esp_err_t temp_sensor_set_config(temp_sensor_config_t tsens)
{
// SENS.sar_tctrl.tsens_dac = dac_offset[tsens.dac_offset].set_val; // TODO: others MR resolve it.
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, BIT(18));
SET_PERI_REG_MASK(ANA_CONFIG2_REG, BIT(16));
I2C_WRITEREG_MASK_RTC(I2C_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;
@@ -77,9 +94,13 @@ esp_err_t temp_sensor_set_config(temp_sensor_config_t tsens)
esp_err_t temp_sensor_get_config(temp_sensor_config_t *tsens)
{
TSENS_CHECK(tsens != NULL, ESP_ERR_INVALID_ARG);
// tsens->dac_offset = SENS.sar_tctrl.tsens_dac; // TODO: others MR resolve it.
for(int i=TSENS_DAC_L0; i<TSENS_DAC_MAX; i++) {
if(tsens->dac_offset == dac_offset[i].set_val) {
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, BIT(18));
SET_PERI_REG_MASK(ANA_CONFIG2_REG, BIT(16));
tsens->dac_offset = I2C_READREG_MASK_RTC(I2C_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;
}