#include #include "LED.h" #include "esp_log.h" #include "esp_rom_sys.h" static const char *LOG_TAG = "LED"; // uint8_t led[6]={0x04,0x20,0x08,0x10,0x02,0x40 }; // uint8_t led[6]={0x20,0x02,0x04,0x08,0x10,0x40 }; // dailiao baoyang tunxing fengcun guzhang tingji uint8_t led[6] = {0x04, 0x40, 0x20, 0x10, 0x08, 0x02}; #include #include "esp_err.h" static void example_ledc_init(void) { // Prepare and then apply the LEDC PWM timer configuration ledc_timer_config_t ledc_timer = { .speed_mode = LEDC_MODE, .timer_num = LEDC_TIMER, .duty_resolution = LEDC_DUTY_RES, .freq_hz = LEDC_FREQUENCY, // Set output frequency at 5 kHz .clk_cfg = LEDC_AUTO_CLK}; ESP_ERROR_CHECK(ledc_timer_config(&ledc_timer)); // Prepare and then apply the LEDC PWM channel configuration ledc_channel_config_t ledc_channel = { .speed_mode = LEDC_MODE, .channel = LEDC_CHANNEL, .timer_sel = LEDC_TIMER, .intr_type = LEDC_INTR_DISABLE, .gpio_num = LEDC_OUTPUT_IO, .duty = 0, // Set duty to 0% .hpoint = 0}; ESP_ERROR_CHECK(ledc_channel_config(&ledc_channel)); } void beep_init(void) { // Set the LEDC peripheral configuration example_ledc_init(); // Set duty to 50% ESP_ERROR_CHECK(ledc_set_duty(LEDC_MODE, LEDC_CHANNEL, 0)); // Update duty to apply the new value ESP_ERROR_CHECK(ledc_update_duty(LEDC_MODE, LEDC_CHANNEL)); } static void _74HC595_WriteByte(unsigned char Byte) { unsigned char i; for (i = 0; i < 8; i++) { uint8_t bit = (Byte >> (i)) & 0x01; gpio_set_level(LED_DATA_PIN, bit); LED_LCLK_0; LED_LCLK_1; } LED_SCLK_0; LED_SCLK_1; } void led_set(uint8_t led_index, uint8_t led_status) { ESP_LOGI(LOG_TAG, "led_set %s", led_status ? "open" : "close"); if (led_status) { _74HC595_WriteByte(led[led_index]); } else { _74HC595_WriteByte(0x00); } } void beep_open() { // Set duty to 50% ESP_ERROR_CHECK(ledc_set_duty(LEDC_MODE, LEDC_CHANNEL, LEDC_DUTY)); // Update duty to apply the new value ESP_ERROR_CHECK(ledc_update_duty(LEDC_MODE, LEDC_CHANNEL)); } void beep_close() { ESP_ERROR_CHECK(ledc_set_duty(LEDC_MODE, LEDC_CHANNEL, 0)); // Update duty to apply the new value ESP_ERROR_CHECK(ledc_update_duty(LEDC_MODE, LEDC_CHANNEL)); } void beep_blink(uint16_t ms, uint16_t count) { for (int i = 0; i < count; i++) { // printf("beep\r\n"); beep_open(); vTaskDelay(ms / portTICK_PERIOD_MS); beep_close(); vTaskDelay(ms / portTICK_PERIOD_MS); // beep_open(); // esp_rom_delay_us(ms*1000);//阻塞延时 // beep_close(); // esp_rom_delay_us(ms*1000);//阻塞延时 } }