Default binary should have more relaxed pinout: serial fix #4998

we can now simplify code a bit

firmware/config/engines/vw_b6.cpp

@@ -276,7 +276,6 @@ void setMreVwPassatB6() {
 	coolantControl->pin = MRE_LS_2;
 	// "7 - Lowside 1"
 	//engineConfiguration->hpfpValvePin = MRE_LS_1;
-	engineConfiguration->disablePrimaryUart = true;
 	engineConfiguration->hpfpValvePin = Gpio::B10; // AUX J13
 
 

firmware/console/binary/tunerstudio_io_serial_ports.cpp

@@ -86,10 +86,7 @@ class SerialTsChannel;
 
 void startSerialChannels() {
 #if defined(TS_PRIMARY_UxART_PORT)
-	// todo: invert setting one day?
-	if (!engineConfiguration->disablePrimaryUart) {
-		primaryChannelThread.start();
-	}
+	primaryChannelThread.start();
 #endif
 
 #if defined(TS_SECONDARY_UxART_PORT)

firmware/integration/rusefi_config.txt

@@ -1010,7 +1010,7 @@ end_struct
 	uint16_t tps2SecondaryMin;;"ADC", 1, 0, 0, 1000, 0
 	uint16_t tps2SecondaryMax;;"ADC", 1, 0, 0, 1000, 0
 
-	bit disablePrimaryUart
+	bit unusedBitDisablePrimaryUart
 	bit fuelClosedLoopCorrectionEnabled;Enables lambda sensor closed loop feedback for fuelling.
 	bit isVerboseIAC;Print details into rusEFI console\nenable verbose_idle
 	bit boardUseTachPullUp,"12v","5v"

firmware/tunerstudio/rusefi.input

@@ -4291,7 +4291,6 @@ dialog = tcuControls, "Transmission Settings"
 		field = "Tune read/write password",				tuneHidingKey, { yesUnderstandLocking == 1 }
 		field = verboseQuad,									verboseQuad
 		field = useEeprom,										useEeprom
-		field = "disablePrimaryUart",						disablePrimaryUart
 		field = "#System hacks"
 		field = "vvtBooleanForVerySpecialCases",		vvtBooleanForVerySpecialCases
 		field = tempBooleanForVerySpecialLogic,			tempBooleanForVerySpecialLogic