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feat(i2c): Add I2C support on ESP32C5

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This commit is contained in:
Cao Sen Miao
2024-02-22 19:25:07 +08:00
parent e99abdd6de
commit ddb0c21d4c
10 changed files with 1225 additions and 32 deletions
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5
components/esp_driver_i2c/i2c_common.c
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@@ -26,6 +26,7 @@
#include "soc/i2c_periph.h"
#include "esp_clk_tree.h"
#include "clk_ctrl_os.h"
#include "esp_private/gpio.h"
#if CONFIG_PM_POWER_DOWN_PERIPHERAL_IN_LIGHT_SLEEP
#include "esp_private/sleep_retention.h"
#endif
@@ -249,7 +250,7 @@ esp_err_t i2c_common_set_pins(i2c_bus_handle_t handle)
};
ESP_RETURN_ON_ERROR(gpio_set_level(handle->sda_num, 1), TAG, "i2c sda pin set level failed");
ESP_RETURN_ON_ERROR(gpio_config(&sda_conf), TAG, "config GPIO failed");
gpio_hal_iomux_func_sel(GPIO_PIN_MUX_REG[handle->sda_num], PIN_FUNC_GPIO);
gpio_func_sel(handle->sda_num, PIN_FUNC_GPIO);
esp_rom_gpio_connect_out_signal(handle->sda_num, i2c_periph_signal[port_id].sda_out_sig, 0, 0);
esp_rom_gpio_connect_in_signal(handle->sda_num, i2c_periph_signal[port_id].sda_in_sig, 0);
@@ -263,7 +264,7 @@ esp_err_t i2c_common_set_pins(i2c_bus_handle_t handle)
};
ESP_RETURN_ON_ERROR(gpio_set_level(handle->scl_num, 1), TAG, "i2c scl pin set level failed");
ESP_RETURN_ON_ERROR(gpio_config(&scl_conf), TAG, "config GPIO failed");
gpio_hal_iomux_func_sel(GPIO_PIN_MUX_REG[handle->scl_num], PIN_FUNC_GPIO);
gpio_func_sel(handle->scl_num, PIN_FUNC_GPIO);
esp_rom_gpio_connect_out_signal(handle->scl_num, i2c_periph_signal[port_id].scl_out_sig, 0, 0);
esp_rom_gpio_connect_in_signal(handle->scl_num, i2c_periph_signal[port_id].scl_in_sig, 0);
return ret;