Car/User/Src/led.c

35 lines
798 B
C

#include "led.h"
#include "tim.h"
#define LED_TIM (&htim3)
#define LED_R_CHAN TIM_CHANNEL_4
#define LED_G_CHAN TIM_CHANNEL_3
#define LED_B_CHAN TIM_CHANNEL_2
void LED_Start(uint8_t led)
{
if (led & LED_R)
HAL_TIM_PWM_Start(LED_TIM, LED_R_CHAN);
if (led & LED_G)
HAL_TIM_PWM_Start(LED_TIM, LED_G_CHAN);
if (led & LED_B)
HAL_TIM_PWM_Start(LED_TIM, LED_B_CHAN);
}
void LED_Stop(uint8_t led)
{
if (led & LED_R)
HAL_TIM_PWM_Stop(LED_TIM, LED_R_CHAN);
if (led & LED_G)
HAL_TIM_PWM_Stop(LED_TIM, LED_G_CHAN);
if (led & LED_B)
HAL_TIM_PWM_Stop(LED_TIM, LED_B_CHAN);
}
void LED_SetDuty(uint8_t r, uint8_t g, uint8_t b)
{
__HAL_TIM_SetCompare(LED_TIM, LED_R_CHAN, r);
__HAL_TIM_SetCompare(LED_TIM, LED_G_CHAN, g);
__HAL_TIM_SetCompare(LED_TIM, LED_B_CHAN, b);
}