TuyaMCU signal query packet check

src/driver/drv_tuyaMCU.c

@@ -43,6 +43,16 @@ TuyaMCU version 0, aka low power protocol, documented here:
 #define TUYA_CMD_SET_RSSI      0x24
 #define TUYA_CMD_NETWORK_STATUS 0x2B
 
+#define TUYA_V0_CMD_PRODUCTINFORMATION      0x01
+#define TUYA_V0_CMD_NETWEORKSTATUS          0x02
+#define TUYA_V0_CMD_RESETWIFI               0x03
+#define TUYA_V0_CMD_RESETWIFI_AND_SEL_CONF  0x04
+#define TUYA_V0_CMD_REALTIMESTATUS          0x05
+#define TUYA_V0_CMD_OBTAINLOCALTIME         0x06
+#define TUYA_V0_CMD_RECORDSTATUS            0x08
+#define TUYA_V0_CMD_OBTAINDPCACHE           0x10
+#define TUYA_V0_CMD_QUERYSIGNALSTRENGTH		0x0B
+
 #define TUYA_NETWORK_STATUS_AP_MODE             0x01
 #define TUYA_NETWORK_STATUS_NOT_CONNECTED       0x02
 #define TUYA_NETWORK_STATUS_CONNECTED_TO_ROUTER 0x03
@@ -119,6 +129,8 @@ const char* TuyaMCU_GetCommandTypeLabel(int t) {
 		return "NetworkStatus";
 	if (t == TUYA_CMD_SET_RSSI)
 		return "SetRSSI";
+	if (t == TUYA_V0_CMD_QUERYSIGNALSTRENGTH)
+		return "QuerySignalStrngth";
 	return "Unknown";
 }
 typedef struct rtcc_s {
@@ -681,6 +693,12 @@ commandResult_t Cmd_TuyaMCU_Send_RSSI(const void* context, const char* cmd, cons
 	TuyaMCU_Send_RSSI(toSend);
 	return CMD_RES_OK;
 }
+void TuyaMCU_Send_SignalStrength(byte state, byte strength) {
+	byte payload_buffer[2];
+	payload_buffer[0] = state;
+	payload_buffer[1] = strength;
+	TuyaMCU_SendCommandWithData(TUYA_V0_CMD_QUERYSIGNALSTRENGTH, payload_buffer, sizeof(payload_buffer));
+}
 void TuyaMCU_Send_SetTime(struct tm* pTime, bool bSensorMode) {
 	byte payload_buffer[8];
 
@@ -1433,15 +1451,6 @@ void TuyaMCU_ResetWiFi() {
 		g_openAP = 1;
 	}
 }
-#define TUYA_V0_CMD_PRODUCTINFORMATION      0x01
-#define TUYA_V0_CMD_NETWEORKSTATUS          0x02
-#define TUYA_V0_CMD_RESETWIFI               0x03
-#define TUYA_V0_CMD_RESETWIFI_AND_SEL_CONF  0x04
-#define TUYA_V0_CMD_REALTIMESTATUS          0x05
-#define TUYA_V0_CMD_OBTAINLOCALTIME         0x06
-#define TUYA_V0_CMD_RECORDSTATUS            0x08
-#define TUYA_V0_CMD_OBTAINDPCACHE           0x10
-
 void TuyaMCU_V0_SendDPCacheReply() {
 #if 0
 	// send empty?
@@ -1631,6 +1640,16 @@ void TuyaMCU_ProcessIncoming(const byte* data, int len) {
 		}
 		else {
 
+		}
+		break;
+	case TUYA_V0_CMD_QUERYSIGNALSTRENGTH:
+		if (version == 0) {
+			addLogAdv(LOG_INFO, LOG_FEATURE_TUYAMCU, "TuyaMCU_ProcessIncoming: received TUYA_V0_CMD_QUERYSIGNALSTRENGTH, so sending back signal");
+
+			TuyaMCU_Send_SignalStrength(1,80);
+		}
+		else {
+
 		}
 		break;
 	case TUYA_V0_CMD_OBTAINLOCALTIME:

src/selftest/selftest_tuyaMCU_batteryPowered.c

@@ -327,6 +327,34 @@ void Test_TuyaMCU_BatteryPowered_DPcacheFeature2() {
 
 	SELFTEST_ASSERT_HAS_SENT_UART_STRING("55 AA	00	10		00 02	0100	12");
 }
+void Test_TuyaMCU_BatteryPowered_QuerySignalStrength() {
+	// reset whole device
+	SIM_ClearOBK(0);
+	SIM_UART_InitReceiveRingBuffer(1024);
+
+	CMD_ExecuteCommand("startDriver TuyaMCU", 0);
+	CMD_ExecuteCommand("startDriver tmSensor", 0);
+
+	// nothing is sent by OBK at that point
+	SELFTEST_ASSERT_HAS_UART_EMPTY();
+	/*
+	Pressed: 1. Send query product information
+	(simulated delays are disabled)
+	Sent: 55 AA 00 01 00 00 00
+	Sent: Ver=0, Cmd=QueryInfo, Len=0, CHECKSUM OK
+	*/
+	Sim_RunSeconds(3.0f, false);
+	SELFTEST_ASSERT_HAS_SENT_UART_STRING("55 AA 00 01 00 00 00");
+	// nothing is sent by OBK at that point
+	SELFTEST_ASSERT_HAS_UART_EMPTY();
+
+	CMD_ExecuteCommand("uartFakeHex 55 AA 00 0B 00 00 0A", 0);
+	Sim_RunSeconds(0.1f, false);
+
+	SELFTEST_ASSERT_HAS_SENT_UART_STRING("55 AA 00 0B 00 02 01 50 5D");
+	// nothing is sent by OBK at that point
+	SELFTEST_ASSERT_HAS_UART_EMPTY();
+}
 void Test_TuyaMCU_BatteryPowered() {
 	Test_TuyaMCU_BatteryPowered_Style2();
 	Test_TuyaMCU_BatteryPowered_Style1();
@@ -336,6 +364,8 @@ void Test_TuyaMCU_BatteryPowered() {
 	Test_TuyaMCU_BatteryPowered_DPcacheFeature2();
 	Test_TuyaMCU_BatteryPowered_DPcacheFeature3();
 	Test_TuyaMCU_BatteryPowered_DPcacheFeature4();
+
+	Test_TuyaMCU_BatteryPowered_QuerySignalStrength();
 }
 
 #endif