🐞 fix:QAC问题：45351 Suspicious: Division by zero

Firmware/Source/Device/Cmsemicon/BAT32A239/Library/Driver/src/adc.c

@@ -122,6 +122,11 @@ uint16_t ADC_Converse_Scan(ADC_Channel_t ch, uint32_t times, uint16_t *buf)
 	volatile uint8_t  flag;
 	uint32_t total = 0;
 
+	if(times == 0)
+	{
+		return 0;
+	}
+	else{
 		assert_param(IS_SCAN_START_CHAN(ch));
 	
 		INTC_DisableIRQ(ADC_IRQn);     // disable INTAD interrupt 
@@ -150,7 +155,8 @@ uint16_t ADC_Converse_Scan(ADC_Channel_t ch, uint32_t times, uint16_t *buf)
 
 			}
 		}
-	return (total / times); // return average value
+		return (uint16_t)(total / times); // return average value
+		}
 }
 
 /**
@@ -192,7 +198,7 @@ uint16_t ADC_Converse(ADC_Channel_t ch, uint32_t times, uint16_t *buf)
 			*buf++ = ADC->ADCR;
 			total += ADC->ADCR;
 		}
-		return (total / times); // return average value
+		return (uint16_t)(total / times); // return average value
 	}
 }