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| #include <stdio.h>
#include "rgbledc.h"
#include "sdkconfig.h"
#define LED_RED_CH LEDC_CHANNEL_0
#define LED_GREEN_CH LEDC_CHANNEL_1
#define LED_BLUE_CH LEDC_CHANNEL_2
#define LED_RED_PIN CONFIG_LED_RED_PIN
#define LED_GREEN_PIN CONFIG_LED_GREEN_PIN
#define LED_BLUE_PIN CONFIG_LED_BLUE_PIN
void rgbLED_init()
{
ledc_timer_config_t ledc_timer = {
.speed_mode = LEDC_LOW_SPEED_MODE,
.timer_num = LEDC_TIMER_0,
.duty_resolution = LEDC_TIMER_13_BIT,
.freq_hz = 5000,
.clk_cfg = LEDC_AUTO_CLK
};
ESP_ERROR_CHECK(ledc_timer_config(&ledc_timer));
ledc_channel_config_t ledc_red_chan = {
.speed_mode = LEDC_LOW_SPEED_MODE,
.channel = LED_RED_CH,
.timer_sel = LEDC_TIMER_0,
.intr_type = LEDC_INTR_DISABLE,
.gpio_num = LED_RED_PIN,
.duty = 0,
.hpoint = 0
};
ESP_ERROR_CHECK(ledc_channel_config(&ledc_red_chan));
ledc_channel_config_t ledc_green_chan = {
.speed_mode = LEDC_LOW_SPEED_MODE,
.channel = LED_GREEN_CH,
.timer_sel = LEDC_TIMER_0,
.intr_type = LEDC_INTR_DISABLE,
.gpio_num = LED_GREEN_PIN,
.duty = 0,
.hpoint = 0
};
ESP_ERROR_CHECK(ledc_channel_config(&ledc_green_chan));
ledc_channel_config_t ledc_blue_chan = {
.speed_mode = LEDC_LOW_SPEED_MODE,
.channel = LED_BLUE_CH,
.timer_sel = LEDC_TIMER_0,
.intr_type = LEDC_INTR_DISABLE,
.gpio_num = LED_BLUE_PIN,
.duty = 0,
.hpoint = 0
};
ESP_ERROR_CHECK(ledc_channel_config(&ledc_blue_chan));
ledc_fade_func_install(0);
}
void rgbLED_on(uint8_t r, uint8_t g, uint8_t b)
{
uint32_t r_duty = r << 5;
uint32_t g_duty = g << 5;
uint32_t b_duty = b << 5;
ledc_set_duty_and_update(LEDC_LOW_SPEED_MODE,LED_RED_CH,r_duty,0);
ledc_set_duty_and_update(LEDC_LOW_SPEED_MODE,LED_GREEN_CH,g_duty,0);
ledc_set_duty_and_update(LEDC_LOW_SPEED_MODE,LED_BLUE_CH,b_duty,0);
}
void rgbLED_off()
{
ledc_stop(LEDC_LOW_SPEED_MODE,LED_RED_CH,0);
ledc_stop(LEDC_LOW_SPEED_MODE,LED_GREEN_CH,0);
ledc_stop(LEDC_LOW_SPEED_MODE,LED_BLUE_CH,0);
}
void rgbLED_fade(uint8_t r, uint8_t g, uint8_t b, bool up, int time)
{
uint32_t red_duty = r << 5;
uint32_t green_duty = g << 5;
uint32_t blue_duty = b << 5;
if(!up){
ledc_set_duty_and_update(LEDC_LOW_SPEED_MODE,LED_RED_CH,red_duty,0);
ledc_set_duty_and_update(LEDC_LOW_SPEED_MODE,LED_GREEN_CH,green_duty,0);
ledc_set_duty_and_update(LEDC_LOW_SPEED_MODE,LED_BLUE_CH,blue_duty,0);
red_duty = 0;
green_duty = 0;
blue_duty = 0;
}else{
ledc_set_duty_and_update(LEDC_LOW_SPEED_MODE,LED_RED_CH,0,0);
ledc_set_duty_and_update(LEDC_LOW_SPEED_MODE,LED_GREEN_CH,0,0);
ledc_set_duty_and_update(LEDC_LOW_SPEED_MODE,LED_BLUE_CH,0,0);
}
printf("dudy:%d %d %d\r\n", red_duty,green_duty,blue_duty);
ledc_set_fade_time_and_start(LEDC_LOW_SPEED_MODE,LED_RED_CH,red_duty,time,LEDC_FADE_WAIT_DONE);
ledc_set_fade_time_and_start(LEDC_LOW_SPEED_MODE,LED_GREEN_CH,green_duty,time,LEDC_FADE_WAIT_DONE);
ledc_set_fade_time_and_start(LEDC_LOW_SPEED_MODE,LED_BLUE_CH,blue_duty,time,LEDC_FADE_WAIT_DONE);
}
|
在出现的输入框中填写组件名称：rgbLEDC，完成添加； （3）在rgbLEDC组件文件夹下新建Kconfig文件，用于menuconfig配置，内容如下：
