31 lines
825 B
C
31 lines
825 B
C
#include "bsp_led.h"
|
|
#include "main.h"
|
|
|
|
extern TIM_HandleTypeDef htim5;
|
|
/**
|
|
* @brief aRGB show
|
|
* @param[in] aRGB: 0xaaRRGGBB, 'aa' is alpha, 'RR' is red, 'GG' is green, 'BB' is blue
|
|
* @retval none
|
|
*/
|
|
/**
|
|
* @brief 显示RGB
|
|
* @param[in] aRGB:0xaaRRGGBB,'aa' 是透明度,'RR'是红色,'GG'是绿色,'BB'是蓝色
|
|
* @retval none
|
|
*/
|
|
void aRGB_led_show(uint32_t aRGB)
|
|
{
|
|
static uint8_t alpha;
|
|
static uint16_t red,green,blue;
|
|
|
|
alpha = (aRGB & 0xFF000000) >> 24;
|
|
red = ((aRGB & 0x00FF0000) >> 16) * alpha;
|
|
green = ((aRGB & 0x0000FF00) >> 8) * alpha;
|
|
blue = ((aRGB & 0x000000FF) >> 0) * alpha;
|
|
|
|
__HAL_TIM_SetCompare(&htim5, TIM_CHANNEL_1, blue);
|
|
__HAL_TIM_SetCompare(&htim5, TIM_CHANNEL_2, green);
|
|
__HAL_TIM_SetCompare(&htim5, TIM_CHANNEL_3, red);
|
|
}
|
|
|
|
|