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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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12
components/esp_driver_gpio/src/gpio.c
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@@ -20,7 +20,6 @@
#include "esp_log.h"
#include "esp_check.h"
#include "hal/gpio_hal.h"
#include "esp_rom_gpio.h"
#include "esp_private/esp_gpio_reserve.h"
#include "esp_private/io_mux.h"
@@ -197,36 +196,37 @@ static esp_err_t gpio_input_disable(gpio_num_t gpio_num)
return ESP_OK;
}
static esp_err_t gpio_input_enable(gpio_num_t gpio_num)
esp_err_t gpio_input_enable(gpio_num_t gpio_num)
{
GPIO_CHECK(GPIO_IS_VALID_GPIO(gpio_num), "GPIO number error", ESP_ERR_INVALID_ARG);
gpio_hal_input_enable(gpio_context.gpio_hal, gpio_num);
return ESP_OK;
}
static esp_err_t gpio_output_disable(gpio_num_t gpio_num)
esp_err_t gpio_output_disable(gpio_num_t gpio_num)
{
GPIO_CHECK(GPIO_IS_VALID_GPIO(gpio_num), "GPIO number error", ESP_ERR_INVALID_ARG);
gpio_hal_output_disable(gpio_context.gpio_hal, gpio_num);
gpio_hal_matrix_out_default(gpio_context.gpio_hal, gpio_num); // Ensure no other output signal is routed via GPIO matrix to this pin
return ESP_OK;
}
static esp_err_t gpio_output_enable(gpio_num_t gpio_num)
{
GPIO_CHECK(GPIO_IS_VALID_OUTPUT_GPIO(gpio_num), "GPIO output gpio_num error", ESP_ERR_INVALID_ARG);
gpio_hal_matrix_out_default(gpio_context.gpio_hal, gpio_num); // No peripheral output signal routed to the pin, just as a simple GPIO output
gpio_hal_output_enable(gpio_context.gpio_hal, gpio_num);
esp_rom_gpio_connect_out_signal(gpio_num, SIG_GPIO_OUT_IDX, false, false);
return ESP_OK;
}
static esp_err_t gpio_od_disable(gpio_num_t gpio_num)
esp_err_t gpio_od_disable(gpio_num_t gpio_num)
{
GPIO_CHECK(GPIO_IS_VALID_GPIO(gpio_num), "GPIO number error", ESP_ERR_INVALID_ARG);
gpio_hal_od_disable(gpio_context.gpio_hal, gpio_num);
return ESP_OK;
}
static esp_err_t gpio_od_enable(gpio_num_t gpio_num)
esp_err_t gpio_od_enable(gpio_num_t gpio_num)
{
GPIO_CHECK(GPIO_IS_VALID_GPIO(gpio_num), "GPIO number error", ESP_ERR_INVALID_ARG);
gpio_hal_od_enable(gpio_context.gpio_hal, gpio_num);