✨ feat:增加背光自动调节功能

Firmware/Source/Application/BackLight.c

@@ -63,57 +63,56 @@ void Data_Light_Res_service(Light_uint8_t deltaTime)//获取光感阻值，并
     uint8_t i, j;
     uint32_t temp32;
     static uint16_t timeCount = 0;
-    if(GET_Backlight() == Backlight_ATUO)
+    if (timeCount >= LIGHT_DATA_TIME)
     {
-        if (timeCount >= LIGHT_DATA_TIME)
+        timeCount = 0;
+        if (NtcDataCount < LIGHT_DATA_NUM)
         {
-            timeCount = 0;
-            if (NtcDataCount < LIGHT_DATA_NUM)
+            /*获取光敏电阻*/
+            LightRes = ADC_Read_Signal(ADC_CH_LIGHT_SENSITIVE); // ADC_Read_Signal(ADC_CH_FUEL1);
+            /*四舍五入*/
+            if (LightRes < 32000)
             {
-                /*获取光敏电阻*/
-                LightRes = ADC_Read_Signal(ADC_CH_LIGHT_SENSITIVE); // ADC_Read_Signal(ADC_CH_FUEL1);
-
-                /*四舍五入*/
-                if (LightRes < 32000)
-                {
-                    if (LightRes % 10 >= 5)
-                    {
-                        LightRes += 5;
-                    }
-                }
-                else
+                if (LightRes % 10 >= 5)
                 {
-                    LightRes = 32000;
+                    LightRes += 5;
                 }
-                /*由小到大插入数据*/
-                for (i = 0; i < NtcDataCount; i++)
-                {
-                    if (LightRes < NtcData[i])
-                    {
-                        break;
-                    }
-                }
-                for (j = NtcDataCount; j > i; j--)
-                {
-                    NtcData[j] = NtcData[j - 1];
-                }
-                NtcData[i] = LightRes;
-                NtcDataCount++;
             }
             else
             {
-                /*一组数据采集完毕，取中间部分计算平均值*/
-                temp32 = 0;
-                for (i = LIGHT_CAL_START; i < LIGHT_CAL_END; i++)
+                LightRes = 32000;
+            }
+            /*由小到大插入数据*/
+            for (i = 0; i < NtcDataCount; i++)
+            {
+                if (LightRes < NtcData[i])
                 {
-                    temp32 += NtcData[i];
+                    break;
                 }
-                LightR = (uint16_t) (temp32 / (LIGHT_CAL_END - LIGHT_CAL_START));
-                NtcDataCount = 0;
-                LightADCompleteFlg = 1;
             }
+            for (j = NtcDataCount; j > i; j--)
+            {
+                NtcData[j] = NtcData[j - 1];
+            }
+            NtcData[i] = LightRes;
+            NtcDataCount++;
         }
-        timeCount += deltaTime;
+        else
+        {
+            /*一组数据采集完毕，取中间部分计算平均值*/
+            temp32 = 0;
+            for (i = LIGHT_CAL_START; i < LIGHT_CAL_END; i++)
+            {
+                temp32 += NtcData[i];
+            }
+            LightR = (uint16_t) (temp32 / (LIGHT_CAL_END - LIGHT_CAL_START));
+            NtcDataCount = 0;
+            LightADCompleteFlg = 1;
+        }
+    }
+    timeCount += deltaTime;
+    if(GET_Backlight() == Backlight_ATUO)
+    {
         if(LightADCompleteFlg)
         {
             if(LightR <= 800)
@@ -145,6 +144,29 @@ void Data_Light_Res_service(Light_uint8_t deltaTime)//获取光感阻值，并
         }
 
     }
+    else if(Menu_Item_Select_Get(MENU_ITEM_SELECT_AUTO))
+    {
+        if(Backlight_SetPwmLevel() == 1U)
+        {
+            TimerM_PWM_set_duty(TIMERM_COUNTER1, TIMERM_CHB, 100);
+        }
+        else if(Backlight_SetPwmLevel() == 2U)
+        {
+            TimerM_PWM_set_duty(TIMERM_COUNTER1, TIMERM_CHB, 200);
+        }
+        else if(Backlight_SetPwmLevel() == 3U)
+        {
+            TimerM_PWM_set_duty(TIMERM_COUNTER1, TIMERM_CHB, 400);
+        }
+        else if(Backlight_SetPwmLevel() == 4U)
+        {
+            TimerM_PWM_set_duty(TIMERM_COUNTER1, TIMERM_CHB, 600);
+        }
+        else if(Backlight_SetPwmLevel() == 5U)
+        {
+            TimerM_PWM_set_duty(TIMERM_COUNTER1, TIMERM_CHB, 800);
+        }
+    }
     else
     {
         BackLight_Process();
@@ -209,8 +231,29 @@ Light_uint8_t Backlight_SetPwmEn(void)
 /* 背光等级回调函数 */
 Light_uint8_t Backlight_SetPwmLevel(void)
 {
+    Light_uint8_t Backlight_PwmLevel;
 
-    return 1;
+    if(LightR > 0 && LightR <= 400)
+    {
+        Backlight_PwmLevel = 1U;
+    }
+    else if(LightR > 400 && LightR <= 800)
+    {
+        Backlight_PwmLevel = 2U;
+    }
+    else if(LightR > 800 && LightR <= 1400)
+    {
+        Backlight_PwmLevel = 3U;
+    }
+    else if(LightR > 1400 && LightR <= 2000)
+    {
+        Backlight_PwmLevel = 4U;
+    }
+    else if(LightR > 2000 && LightR <= 2600)
+    {
+        Backlight_PwmLevel = 5U;
+    }
+    return Backlight_PwmLevel;
 }
 
 /* 获取电阻值回调函数 */

Firmware/Source/Application/BackLight.h

@@ -23,6 +23,7 @@
 
 void Backlight_KL30_Wakeup_Init(void);
 void BackLight_Process(void);
+Light_uint8_t Backlight_SetPwmLevel(void);