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优化H桥PWM并增加平滑调光

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This commit is contained in:
吴琪
2026-07-26 20:03:55 +08:00
parent d27b42a1f9
commit 56f2c18da4
174 changed files with 17943 additions and 17018 deletions
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project/example/ble/ble_peripheral/app/src/PWM.c
+29 -48
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@@ -31,7 +31,7 @@ pwm_ch_cap_type_t pwm_ch_cap_type;
uint16_t timeCnt=0;
uint16_t W_PWM = 10;//初始化暖光
uint16_t W_PWM = 100;//初始化暖光
uint16_t C_PWM = 0;
@@ -56,31 +56,6 @@ void switch_pwm_pins(uint8_t red_pwm, uint8_t green_pwm, uint8_t blue_pwm)
float brightness_table[101] = {
0.006f, 0.006f, 0.006f, 0.006f, 0.006f,
0.006f, 0.006f, 0.006f, 0.007f, 0.008f,
0.009f, 0.010f, 0.011f, 0.013f, 0.015f,
0.018f, 0.020f, 0.023f, 0.026f, 0.029f,
0.032f, 0.036f, 0.039f, 0.043f, 0.047f,
0.052f, 0.056f, 0.061f, 0.066f, 0.071f,
0.076f, 0.082f, 0.087f, 0.093f, 0.099f,
0.106f, 0.112f, 0.119f, 0.126f, 0.133f,
0.141f, 0.148f, 0.156f, 0.164f, 0.173f,
0.181f, 0.190f, 0.199f, 0.208f, 0.218f,
0.227f, 0.237f, 0.247f, 0.258f, 0.268f,
0.279f, 0.290f, 0.302f, 0.313f, 0.325f,
0.337f, 0.349f, 0.362f, 0.375f, 0.388f,
0.401f, 0.414f, 0.428f, 0.442f, 0.456f,
0.471f, 0.485f, 0.500f, 0.516f, 0.531f,
0.547f, 0.563f, 0.579f, 0.595f, 0.612f,
0.629f, 0.646f, 0.664f, 0.681f, 0.699f,
0.718f, 0.736f, 0.755f, 0.774f, 0.793f,
0.813f, 0.832f, 0.852f, 0.873f, 0.893f,
0.914f, 0.935f, 0.957f, 0.978f, 1.000f,1.000f
};
void _PWM_INIT(){
GPIO_InitCfg_t GPIO_InitCfg = { 0 }; // 清零初始化配置结构体
@@ -115,37 +90,43 @@ void PWM_SetDuty(uint8_t PWMX ,uint8_t duty) {
// }
}
void UpdateDisplay(void) //静态更新 可以调节亮度
static uint16_t scale_display_value(uint16_t value)
{
W_PWM_duty = W_PWM * Brightness;
C_PWM_duty = C_PWM * Brightness;
if(value > 100U) value = 100U;
if(Brightness > 10U) return value;
return (uint16_t)(((uint32_t)value * Brightness + 5U) / 10U);
}
void UpdateDisplay_1(void) //动态更新 不可以调节亮度，只能调节速度
void UpdateDisplay(void) // static update with global brightness
{
W_PWM_duty = W_PWM;
C_PWM_duty = C_PWM;
// printf("dd=%d--%d--%d-%d-%d\r\n",choose_mode_falsg,W_PWM,C_PWM,driveMode,Brightness);
W_PWM_duty = scale_display_value(W_PWM);
C_PWM_duty = scale_display_value(C_PWM);
}
void temperature(uint8_t data) //更新
void UpdateDisplay_1(void) // dynamic update with global brightness
{
driveMode=0;
if(data<57&&data>=16){C_PWM= 0;W_PWM = 10;driveMode=1;}
else if(data<77&&data>=57){C_PWM= 1;W_PWM = 7;}
else if(data<101&&data>=77){C_PWM= 2;W_PWM = 6;}
else if(data<123&&data>=101){C_PWM= 3;W_PWM = 5;}
else if(data<145&&data>=123){C_PWM= 4;W_PWM = 4;}
else if(data<167&&data>=145){C_PWM= 5;W_PWM = 3;}
else if(data<194&&data>=167){C_PWM= 6;W_PWM = 2;}
else if(data<210&&data>=194){C_PWM= 7;W_PWM = 1;}
else if(data>=210){C_PWM= 10;W_PWM = 0;driveMode=2;}
//printf("datat=%d-%d-%d\r\n",data,C_PWM,W_PWM);
//data = 0;
W_PWM_duty = scale_display_value(W_PWM);
C_PWM_duty = scale_display_value(C_PWM);
}
void temperature(uint8_t data) // 0=cold, 255=warm
{
W_PWM = (uint16_t)(((uint32_t)data * 100U + 127U) / 255U);
C_PWM = 100U - W_PWM;
if(W_PWM >= 100U)
{
driveMode = 1;
}
else if(C_PWM >= 100U)
{
driveMode = 2;
}
else
{
driveMode = 0;
}
}
/**
* @brief app_pwm_init
* @details