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fix(i2c): Fix i2c gpio configuration and move i2c_platform public

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C.S.M
2024-10-22 18:12:41 +08:00
parent 8c000216f0
commit d7e090476c
9 changed files with 69 additions and 34 deletions
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16
components/esp_driver_i2c/include/driver/i2c_master.h
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@@ -260,6 +260,22 @@ esp_err_t i2c_master_bus_reset(i2c_master_bus_handle_t bus_handle);
*/
esp_err_t i2c_master_bus_wait_all_done(i2c_master_bus_handle_t bus_handle, int timeout_ms);
/**
* @brief Retrieves the I2C master bus handle for a specified I2C port number.
*
* This function retrieves the I2C master bus handle for the
* given I2C port number. Please make sure the handle has already been initialized, and this
* function would simply returns the existing handle. Note that the returned handle still can't be used concurrently
*
* @param port_num I2C port number for which the handle is to be retrieved.
* @param ret_handle Pointer to a variable where the retrieved handle will be stored.
* @return
* - ESP_OK: Success. The handle is retrieved successfully.
* - ESP_ERR_INVALID_ARG: Invalid argument, such as invalid port number
* - ESP_ERR_INVALID_STATE: Invalid state, such as the I2C port is not initialized.
*/
esp_err_t i2c_master_get_bus_handle(i2c_port_num_t port_num, i2c_master_bus_handle_t *ret_handle);
#ifdef __cplusplus
}
#endif