完成，可以通过ADC防止堵转卡死

Debug/My_Soul/my_main.su

-my_main.c:43:6:Send_to_595	24	static
-my_main.c:76:6:display	16	static
-my_main.c:141:6:mymain	24	static
+my_main.c:44:6:Send_to_595	24	static
+my_main.c:77:6:display	16	static
+my_main.c:142:6:mymain	40	static

My_Soul/my_main.c

@@ -19,8 +19,9 @@
 #define KEY2 HAL_GPIO_ReadPin(KEY3_GPIO_Port, KEY3_Pin)
 #define KEY3 HAL_GPIO_ReadPin(KEY4_GPIO_Port, KEY4_Pin)
 
-struct button key1,key2,key3,key4;
+struct button key1,key2,key3,key4,overload;
 
+extern ADC_HandleTypeDef hadc;
 const char d_num_data[2][10]=
 {
 	{0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f},
@@ -141,9 +142,10 @@ long countdown_set=15000;
 void mymain()
 {
 	uint32_t runtime=0,move=0;
-	uint8_t mode=0;
-	uint16_t adc;
-
+	uint8_t mode=0,overload_mode=0;
+	uint16_t adc,adc_times=0;
+	uint32_t adc_l;
+	uint16_t overload_times=0;
 	MOTA(0);
 	MOTB(0);
 	HC595_DCK(0);
@@ -159,6 +161,7 @@ void mymain()
 
 	while(1)
 	{
+
 		switch(mode)
 		{
 		case 0:
@@ -172,6 +175,10 @@ void mymain()
 					mode=1;
 				}
 
+				HAL_ADC_Start(&hadc);
+				HAL_ADC_GetValue(&hadc);
+				HAL_ADC_Stop(&hadc);
+
 				dis_buff.d_num[0]=((countdown/100)%10);
 				dis_buff.d_num[1]=((countdown/100)%10);
 				dis_buff.d_num[2]=((countdown/100)%10);
@@ -202,7 +209,7 @@ void mymain()
 			dis_buff.dot2=0;
 			dis_buff.dot3=0;
 			dis_buff.dot4=0;
-
+			overload_times=0;
 			if(key2.code!=0)
 			{
 				mode=2;
@@ -249,10 +256,19 @@ void mymain()
 				mode=3;
 				countdown=countdown_set-countdown;
 			}
-			if(key4.code!=0)
+			if(key4.code<0)
 			{
 				mode=1;
 			}
+			if(overload.code!=0)
+			{
+				overload_times+=1;
+			}
+			if(overload_times>2)
+			{
+				overload_mode=2;
+				mode=5;
+			}
 			break;
 		case 3:
 			MOTB(0);
@@ -284,10 +300,19 @@ void mymain()
 				mode=2;
 				countdown=countdown_set-countdown;
 			}
-			if(key4.code!=0)
+			if(key4.code<0)
 			{
 				mode=1;
 			}
+			if(overload.code!=0)
+			{
+				overload_times+=1;
+			}
+			if(overload_times>2)
+			{
+				overload_mode=3;
+				mode=5;
+			}
 			break;
 		case 4:
 			//setting mode
@@ -324,6 +349,45 @@ void mymain()
 			dis_buff.d_num[1]=dis_buff.d_num[1]==0?255:dis_buff.d_num[1];
 			dis_buff.dot3=1;
 
+			break;
+		case 5:
+			//overload
+			MOTB(0);
+			MOTA(0);
+			overload_times=0;
+			dis_buff.d_num[3]=(countdown/100)%10;
+			dis_buff.d_num[2]=(countdown/1000)%10;
+			dis_buff.d_num[1]=((countdown/10000)%10);
+			dis_buff.d_num[1]=dis_buff.d_num[1]==0?255:dis_buff.d_num[1];
+			dis_buff.dot3=1;
+			dis_buff.led_err=1;
+			if(key4.code!=0){mode=1;}
+
+			if(key2.code!=0)
+			{
+				mode=2;
+				if(overload_mode==2)
+				{
+
+				}else
+				{
+					countdown=countdown_set-countdown;
+				}
+
+			}
+			if(key3.code!=0)
+			{
+				mode=3;
+				if(overload_mode==3)
+				{
+
+				}else
+				{
+					countdown=countdown_set-countdown;
+				}
+
+			}
+
 			break;
 		}
 
@@ -352,7 +416,23 @@ void mymain()
 				dis_buff.led_run=1;
 			}
 		}
-
+		HAL_ADC_Start(&hadc);
+		adc_l+=HAL_ADC_GetValue(&hadc);
+		adc_times+=1;
+		HAL_ADC_Stop(&hadc);
+		if(adc_times==32)
+		{
+			adc=adc_l>>5;
+			adc_times=0;
+			adc_l=0;
+		}
+		if(adc>600)
+		{
+			GEI_BUTTON_CODE(&overload,1);
+		}else
+		{
+			GEI_BUTTON_CODE(&overload,0);
+		}
 		GEI_BUTTON_CODE(&key1,KEY1);
 		GEI_BUTTON_CODE(&key2,KEY2);
 		GEI_BUTTON_CODE(&key3,KEY3);