117 lines
3.3 KiB
C
117 lines
3.3 KiB
C
#include "freertos/FreeRTOS.h"
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#include "freertos/task.h"
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#include "freertos/queue.h"
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#include "driver/gpio.h"
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#include "driver/ledc.h"
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#include "user_board.h"
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#define BREATHE_LED_CYCLE 2500
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TaskHandle_t xTaskLEDsHandle = NULL;
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void vTaskLEDs(void *pvParameters) {
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ledc_timer_config_t ledc_timer = {
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.duty_resolution = LEDC_TIMER_13_BIT,
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.freq_hz = 5000,
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.speed_mode = LEDC_LOW_SPEED_MODE,
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.timer_num = LEDC_TIMER_0,
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.clk_cfg = LEDC_AUTO_CLK
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};
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ledc_timer_config(&ledc_timer);
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ledc_channel_config_t ledc_channels[BOARD_LED_NUM] = {
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{
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.channel = LEDC_CHANNEL_0,
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.duty = 0,
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.gpio_num = BOARD_RGB_LED_R_PIN,
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.speed_mode = LEDC_LOW_SPEED_MODE,
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.hpoint = 0,
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.timer_sel = LEDC_TIMER_0,
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.flags.output_invert = 1
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},
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{
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.channel = LEDC_CHANNEL_1,
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.duty = 0,
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.gpio_num = BOARD_RGB_LED_G_PIN,
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.speed_mode = LEDC_LOW_SPEED_MODE,
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.hpoint = 0,
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.timer_sel = LEDC_TIMER_0,
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.flags.output_invert = 1
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},
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{
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.channel = LEDC_CHANNEL_2,
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.duty = 0,
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.gpio_num = BOARD_RGB_LED_B_PIN,
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.speed_mode = LEDC_LOW_SPEED_MODE,
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.hpoint = 0,
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.timer_sel = LEDC_TIMER_0,
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.flags.output_invert = 1
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},
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{
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.channel = LEDC_CHANNEL_3,
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.duty = 0,
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.gpio_num = BOARD_RGB_LED_W_PIN,
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.speed_mode = LEDC_LOW_SPEED_MODE,
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.hpoint = 0,
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.timer_sel = LEDC_TIMER_0,
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.flags.output_invert = 1
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},
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{
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.channel = LEDC_CHANNEL_4,
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.duty = 0,
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.gpio_num = BOARD_LED1_PIN,
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.speed_mode = LEDC_LOW_SPEED_MODE,
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.hpoint = 0,
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.timer_sel = LEDC_TIMER_0,
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.flags.output_invert = 1
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},
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{
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.channel = LEDC_CHANNEL_5,
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.duty = 0,
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.gpio_num = BOARD_LED2_PIN,
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.speed_mode = LEDC_LOW_SPEED_MODE,
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.hpoint = 0,
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.timer_sel = LEDC_TIMER_0,
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.flags.output_invert = 1
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}
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};
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for(uint8_t i = 0; i < BOARD_LED_NUM; i++) {
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ledc_channel_config(&ledc_channels[i]);
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}
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ledc_fade_func_install(0);
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uint32_t fade_matrix[8][4] = {
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{ 8191, 0, 0, 0 },
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{ 8191, 8191, 0, 0 },
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{ 0, 8191, 0, 0 },
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{ 0, 8191, 8191, 0 },
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{ 0, 0, 8191, 0 },
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{ 0, 0, 8191, 8191 },
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{ 0, 0, 0, 8191 },
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{ 8191, 0, 0, 8191 }
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};
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uint8_t current_phase = 0;
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for(;;) {
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for(uint8_t i = 0; i < 4; i++) {
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ledc_set_fade_with_time(ledc_channels[i].speed_mode,
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ledc_channels[i].channel, fade_matrix[current_phase][i], BREATHE_LED_CYCLE);
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ledc_fade_start(ledc_channels[i].speed_mode,
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ledc_channels[i].channel, LEDC_FADE_NO_WAIT);
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}
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current_phase++;
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if(current_phase == 8) {
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for(uint8_t i = 0; i < 4; i++) {
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ledc_set_duty(ledc_channels[i].speed_mode, ledc_channels[i].channel, 0);
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}
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vTaskSuspend(NULL);
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}
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vTaskDelay(pdMS_TO_TICKS(BREATHE_LED_CYCLE));
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}
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} |