support multiple RAW_TAC2121C_VCP channels for devices with 3 phases,…

… etc

src/driver/drv_tuyaMCU.c

@@ -1601,15 +1601,23 @@ void TuyaMCU_ParseStateMessage(const byte* data, int len) {
 				case DP_TYPE_RAW_TAC2121C_VCP:
 				{
 					if (sectorLen == 8 || sectorLen == 10) {
+						int iV, iC, iP;
 						// voltage
-						iVal = data[ofs + 0 + 4] << 8 | data[ofs + 1 + 4];
-						CHANNEL_SetFirstChannelByType(ChType_Voltage_div10, iVal);
+						iV = data[ofs + 0 + 4] << 8 | data[ofs + 1 + 4];
 						// current
-						iVal = data[ofs + 3 + 4] << 8 | data[ofs + 4 + 4];
-						CHANNEL_SetFirstChannelByType(ChType_Current_div1000, iVal);
+						iC = data[ofs + 3 + 4] << 8 | data[ofs + 4 + 4];
 						// power
-						iVal = data[ofs + 6 + 4] << 8 | data[ofs + 7 + 4];
-						CHANNEL_SetFirstChannelByType(ChType_Power, iVal);
+						iP = data[ofs + 6 + 4] << 8 | data[ofs + 7 + 4];
+						if (mapping->channel < 0) {
+							CHANNEL_SetFirstChannelByType(ChType_Voltage_div10, iV);
+							CHANNEL_SetFirstChannelByType(ChType_Current_div1000, iC);
+							CHANNEL_SetFirstChannelByType(ChType_Power, iP);
+						}
+						else {
+							CHANNEL_Set(mapping->channel, iV, 0);
+							CHANNEL_Set(mapping->channel+1, iC, 0);
+							CHANNEL_Set(mapping->channel+2, iP, 0);
+						}
 					}
 					else {
 

src/selftest/selftest_tuyaMCU.c

@@ -581,7 +581,30 @@ void Test_TuyaMCU_Basic() {
 	// nothing is sent by OBK at that point
 	SELFTEST_ASSERT_HAS_UART_EMPTY();
 
+
+
 	SIM_ClearUART();
+
+
+	// this will write to channel 40, 41, and 42
+	// 232.6V 153mA 3.5W
+	// 0.0153*232.6 = 3.55878W
+	CMD_ExecuteCommand("linkTuyaMCUOutputToChannel 6 RAW_TAC2121C_VCP 40", 0);
+	CMD_ExecuteCommand("uartFakeHex 55AA03070014060000080916000099000023010200040000000310", 0);
+	// above command will just put into buffer - need at least a frame to parse it
+	Sim_RunFrames(100, false);
+	SELFTEST_ASSERT_CHANNEL(40, 2326);
+	SELFTEST_ASSERT_CHANNEL(41, 153);
+	SELFTEST_ASSERT_CHANNEL(42, 35);
+
+	CMD_ExecuteCommand("linkTuyaMCUOutputToChannel 8 RAW_TAC2121C_VCP 45", 0);
+	CMD_ExecuteCommand("uartFakeHex 55 AA 03 07 00 0C 08 00 00 08 09 01 00 01 2E 00 00 43 A1 ", 0);
+	// above command will just put into buffer - need at least a frame to parse it
+	Sim_RunFrames(100, false);
+	SELFTEST_ASSERT_CHANNEL(45, 2305);
+	SELFTEST_ASSERT_CHANNEL(46, 302);
+	SELFTEST_ASSERT_CHANNEL(47, 67);
+
 }
 
 #endif