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refactor(gpio): public some IO configuration functions

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This allows different peripheral drivers to act on the same IO.
This commit is contained in:
Song Ruo Jing
2024-08-28 18:31:32 +08:00
parent 1b6a829e81
commit e1d3d830ce
28 changed files with 349 additions and 88 deletions
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20
components/esp_driver_gpio/include/driver/gpio.h
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@@ -61,6 +61,8 @@ typedef struct {
*
* @param pGPIOConfig Pointer to GPIO configure struct
*
* @note This function always overwrite all the current IO configurations
*
* @return
* - ESP_OK success
* - ESP_ERR_INVALID_ARG Parameter error
@@ -157,11 +159,13 @@ int gpio_get_level(gpio_num_t gpio_num);
/**
* @brief GPIO set direction
*
* Configure GPIO direction,such as output_only,input_only,output_and_input
* Configure GPIO mode,such as output_only,input_only,output_and_input
*
* @param gpio_num Configure GPIO pins number, it should be GPIO number. If you want to set direction of e.g. GPIO16, gpio_num should be GPIO_NUM_16 (16);
* @param mode GPIO direction
*
* @note This function always overwrite all the current modes that have applied on the IO pin
*
* @return
* - ESP_OK Success
* - ESP_ERR_INVALID_ARG GPIO error
@@ -170,8 +174,20 @@ int gpio_get_level(gpio_num_t gpio_num);
esp_err_t gpio_set_direction(gpio_num_t gpio_num, gpio_mode_t mode);
/**
* @brief Configure GPIO pull-up/pull-down resistors
* @brief Enable input for an IO
*
* @param gpio_num GPIO number
*
* @return
* - ESP_OK Success
* - ESP_ERR_INVALID_ARG GPIO number error
*/
esp_err_t gpio_input_enable(gpio_num_t gpio_num);
/**
* @brief Configure GPIO internal pull-up/pull-down resistors
*
* @note This function always overwrite the current pull-up/pull-down configurations
* @note ESP32: Only pins that support both input & output have integrated pull-up and pull-down resistors. Input-only GPIOs 34-39 do not.
*
* @param gpio_num GPIO number. If you want to set pull up or down mode for e.g. GPIO16, gpio_num should be GPIO_NUM_16 (16);