feat: 新增信号质量查询指令(sig)

1. 新增GWTOMD_CMD_SIGNAL(0x09)指令,Payload为空,GWAddr填0
2. 不依赖注册状态,同频段网关收到后返回SNR和RSSI
3. 传感器收到回应后读取本地SX1276的SNR/RSSI
4. 通过调试串口打印TX(上行)/RX(下行)两方向信号质量
5. 新增sig调试指令,内置设备忙状态保护

Module/LaserTracing_Debug/UartDebug.c

@@ -840,6 +840,32 @@ static void DebugCmdReboot(int argc, char *argv[])
 	while(1);
 }
 
+
+/*****************************************************************************************
+* Function: DebugCmdSignal
+* Description: 信号质量查询
+* Input: argc, 参数个数
+                     argv, 参数列表
+* Output: 无
+*****************************************************************************************/
+static void DebugCmdSignal(int argc, char *argv[])
+{
+	DBG_LOG("\r\n");
+	if(argc > 1)
+	{
+		if(strcmp(argv[1], "?") == 0) {
+			DBG_LOG("Debug Cmd: sig\r\n");
+			DBG_LOG("  brief --> Query signal quality with gateway.\r\n");
+			return;
+		}
+	}
+
+	if(SGCP.GWStatus != GW_STATUS_IDLE) {
+		DBG_LOG("Device is busy, please try again later.\r\n");
+		return;
+	}
+	SGCP.GWStatus = GW_STATUS_SIGNAL;
+}
 void DebugCmdHelp(int argc, char *argv[])
 {
 	DBG_LOG("\r\n");
@@ -988,6 +1014,16 @@ void DebugCmdHelp(int argc, char *argv[])
         token = strtok(NULL, " ");
 	}
 	DebugCmdReboot(argc1, argv1);
+
+	memset(Data, 0x00, 10);
+	len = strlen("sig ?\0");
+	memcpy(Data, "sig ?\0", len);
+	token = strtok(Data, " ");
+	for(argc1 = 0; (token != NULL && argc1 < 10); argc1++) {
+        argv1[argc1] = token;
+        token = strtok(NULL, " ");
+	}
+	DebugCmdSignal(argc1, argv1);
 }
 
 const DBGFunType DebugFun[DEBUG_CMD_CNT] = {
@@ -1006,6 +1042,7 @@ const DBGFunType DebugFun[DEBUG_CMD_CNT] = {
 	"res",				DebugCmdRestoreFactory,
 	"dch",				DebugCmdChannel,
 	"reboot",			DebugCmdReboot,
+	"sig",				DebugCmdSignal,
 };
 #endif