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添加led

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EN 2024-07-11 18:07:17 +08:00
parent e6a370793d
commit 3d6efbed18
2 changed files with 51 additions and 0 deletions
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17
Core/Inc/led.h Normal file
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#ifndef __LED_H
#define __LED_H
#include "main.h"
#define LED_R 1
#define LED_G 2
#define LED_B 4
#define LED_ALL 7
void LED_Start(uint8_t led);
void LED_Stop(uint8_t led);
// duty in [0, 100]
void LED_SetDuty(uint8_t r, uint8_t g, uint8_t b);
#endif

34
Core/Src/led.c Normal file
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#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);
}