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- #include <stdio.h>
- #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 <stdio.h>
- #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
- }
- }
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