修复中文注释乱码：22个GBK源文件统一转换为UTF-8，并更新Keil调试配置

Project/HC32F460/source/Module/SX127x/sx127x.c

@@ -303,11 +303,11 @@ void Sx1276LoRaInit(void (*RxCallBack)(uint8_t *rBuff, uint8_t rlen))
 	//SpreadingFactor
 	if( LoRaPara.SpreadFactor == SX1276_SF_64){
 		SX1276LoRaSetNbTrigPeaks(5);
-		SX1276LoRaSetLowDatarateOptimize(true);		//低数据速率设置
+		SX1276LoRaSetLowDatarateOptimize(true);		//低数据速率设置
 	}
 	else{
 		SX1276LoRaSetNbTrigPeaks(3);
-		SX1276LoRaSetLowDatarateOptimize(false);		//低数据速率设置
+		SX1276LoRaSetLowDatarateOptimize(false);		//低数据速率设置
 	}
 	LoRaPara.RegBuff.RegModemConfig2 = (LoRaPara.RegBuff.RegModemConfig2 & RFLR_MODEMCONFIG2_SF_MASK ) | LoRaPara.SpreadFactor;
 	//PacketCrcOn
@@ -449,8 +449,8 @@ void Sx1276LoRaWakeup(void)
 }
 
 ////////////////////////////////////////
-//配置本层参数的函数
-//频道表
+//配置本层参数的函数
+//频道表
 const uint32_t gdwSx1276ChannelTbl[SX1276_CHANNEL_MAX]={
 	FREQ_CENT-FREQ_DEV*8, FREQ_CENT-FREQ_DEV*7, FREQ_CENT-FREQ_DEV*6, FREQ_CENT-FREQ_DEV*5,
 	FREQ_CENT-FREQ_DEV*4, FREQ_CENT-FREQ_DEV*3, FREQ_CENT-FREQ_DEV*2, FREQ_CENT-FREQ_DEV*1,