rsgltzyd
ebe62c5284
- 在 CMakeLists.txt 中添加 boot_button.c 源文件以支持启动按钮功能 - 新增 ui_handlers.c 和 ui_handlers.h，处理 UI 事件并初始化启动按钮 - 实现 boot_button.c，配置 GPIO 中断和任务以响应启动按钮按下事件 - 更新 board_config.h，定义启动按钮的 GPIO 引脚
74 lines
1.8 KiB
C
74 lines
1.8 KiB
C
#include "boot_button.h"
|
|
|
|
#include "board_config.h"
|
|
|
|
#include "driver/gpio.h"
|
|
#include "esp_log.h"
|
|
#include "freertos/FreeRTOS.h"
|
|
#include "freertos/queue.h"
|
|
#include "freertos/task.h"
|
|
|
|
static const char *TAG = "boot_btn";
|
|
|
|
#define BOOT_DEBOUNCE_MS 50
|
|
|
|
static boot_button_cb_t s_on_press;
|
|
static QueueHandle_t s_gpio_evt_queue;
|
|
|
|
static void IRAM_ATTR gpio_isr_handler(void *arg)
|
|
{
|
|
uint32_t gpio_num = (uint32_t)arg;
|
|
xQueueSendFromISR(s_gpio_evt_queue, &gpio_num, NULL);
|
|
}
|
|
|
|
static void boot_button_task(void *arg)
|
|
{
|
|
(void)arg;
|
|
uint32_t io_num;
|
|
|
|
while (1) {
|
|
if (xQueueReceive(s_gpio_evt_queue, &io_num, portMAX_DELAY) != pdTRUE) {
|
|
continue;
|
|
}
|
|
|
|
vTaskDelay(pdMS_TO_TICKS(BOOT_DEBOUNCE_MS));
|
|
|
|
if (gpio_get_level(BOARD_PIN_BOOT) != 0) {
|
|
continue;
|
|
}
|
|
|
|
while (gpio_get_level(BOARD_PIN_BOOT) == 0) {
|
|
vTaskDelay(pdMS_TO_TICKS(10));
|
|
}
|
|
|
|
if (s_on_press != NULL) {
|
|
s_on_press();
|
|
}
|
|
}
|
|
}
|
|
|
|
void boot_button_init(boot_button_cb_t on_press)
|
|
{
|
|
s_on_press = on_press;
|
|
|
|
gpio_config_t io_conf = {
|
|
.pin_bit_mask = 1ULL << BOARD_PIN_BOOT,
|
|
.mode = GPIO_MODE_INPUT,
|
|
.pull_up_en = GPIO_PULLUP_ENABLE,
|
|
.pull_down_en = GPIO_PULLDOWN_DISABLE,
|
|
.intr_type = GPIO_INTR_NEGEDGE,
|
|
};
|
|
ESP_ERROR_CHECK(gpio_config(&io_conf));
|
|
|
|
s_gpio_evt_queue = xQueueCreate(10, sizeof(uint32_t));
|
|
esp_err_t err = gpio_install_isr_service(0);
|
|
if (err != ESP_OK && err != ESP_ERR_INVALID_STATE) {
|
|
ESP_ERROR_CHECK(err);
|
|
}
|
|
ESP_ERROR_CHECK(gpio_isr_handler_add(BOARD_PIN_BOOT, gpio_isr_handler,
|
|
(void *)BOARD_PIN_BOOT));
|
|
|
|
xTaskCreate(boot_button_task, "boot_btn", 2048, NULL, 5, NULL);
|
|
ESP_LOGI(TAG, "BOOT button ready on GPIO%d", BOARD_PIN_BOOT);
|
|
}
|