fixed a typeo bug where LocoNet Receive only worked after a transmit

added another example sketch: LocoNetHwCommsTest

examples/LocoNetHwCommsTest/LocoNetHwCommsTest.ino

@@ -0,0 +1,136 @@
+#include <LocoNet.h>
+
+// LocoNet Hardware Communication Test sketch
+//
+// This sketch can be used to test the normal operation of the LocoNet Comms Hardware by printing out any received LocoNet messages
+// and sending a Report Sensor message with an incrementing address every second and prints the send message status
+
+// Define your LocoNet TX Pin below
+#define  TX_PIN   7
+
+// Uncomment the line below to enable periodicall sending an incrementing LocoNet Sensor Message
+//#define SEND_TEST_MESSAGE_PERIOD_MS 1000
+
+static   lnMsg        *LnPacket;
+
+void setup()
+{
+  Serial.begin(115200);
+
+  while (!Serial);  // Wait for the USB Serial Port to initialise 
+
+  Serial.println("LocoNet Hardware Communication Test");
+
+    // First initialize the LocoNet interface, specifying the TX Pin
+  LocoNet.init(TX_PIN);
+}
+
+boolean isTime(unsigned long *timeMark, unsigned long timeInterval)
+{
+    unsigned long timeNow = millis();
+    if ( timeNow - *timeMark >= timeInterval) {
+        *timeMark = timeNow;
+        return true;
+    }    
+    return false;
+}
+
+#ifdef SEND_TEST_MESSAGE_PERIOD_MS
+unsigned long lastTxTime = 0;
+uint16_t lastSensorAddr = 0;
+#endif
+
+void loop()
+{  
+    // Check for any received LocoNet packets
+  LnPacket = LocoNet.receive() ;
+  if( LnPacket )
+  {
+      // Get the length of the received packet
+    uint8_t msgLen = getLnMsgSize( LnPacket ) ;
+    Serial.print("\nRx: ");
+    for (uint8_t x = 0; x < msgLen; x++)
+    {
+      uint8_t val = LnPacket->data[x];
+      // Print a leading 0 if less than 16 to make 2 HEX digits
+      if (val < 16)
+        Serial.print('0');
+
+      Serial.print(val, HEX);
+      Serial.print(' ');
+    }
+
+    // If this packet was not a Switch or Sensor Message then print a new line
+    if (!LocoNet.processSwitchSensorMessage(LnPacket))
+      Serial.println();
+  }
+
+#ifdef SEND_TEST_MESSAGE_PERIOD_MS
+  // Send a Report Sensor Message every second with an incrementing address
+  if( isTime(&lastTxTime, 1000))
+  {
+    if(++lastSensorAddr >= 1000)
+      lastSensorAddr = 0;
+
+    LN_STATUS lnStatus = LocoNet.reportSensor(lastSensorAddr, 1);
+
+    Serial.print("Tx: Sensor: ");
+    Serial.print(lastSensorAddr);
+    Serial.print(" Status: ");
+    Serial.println(LocoNet.getStatusStr(lnStatus));
+  }
+#endif  
+}
+
+// This call-back function is called from LocoNet.processSwitchSensorMessage
+// for all Sensor messages
+void notifySensor( uint16_t Address, uint8_t State ) {
+  Serial.print("Sensor: ");
+  Serial.print(Address, DEC);
+  Serial.print(" - ");
+  Serial.println( State ? "Active" : "Inactive" );
+}
+
+// This call-back function is called from LocoNet.processSwitchSensorMessage
+// for all Switch Request messages
+void notifySwitchRequest( uint16_t Address, uint8_t Output, uint8_t Direction ) {
+  Serial.print("Switch Request: ");
+  Serial.print(Address, DEC);
+  Serial.print(':');
+  Serial.print(Direction ? "Closed" : "Thrown");
+  Serial.print(" - ");
+  Serial.println(Output ? "On" : "Off");
+}
+
+// This call-back function is called from LocoNet.processSwitchSensorMessage
+// for all Switch Output Report messages
+void notifySwitchOutputsReport( uint16_t Address, uint8_t ClosedOutput, uint8_t ThrownOutput) {
+  Serial.print("Switch Outputs Report: ");
+  Serial.print(Address, DEC);
+  Serial.print(": Closed - ");
+  Serial.print(ClosedOutput ? "On" : "Off");
+  Serial.print(": Thrown - ");
+  Serial.println(ThrownOutput ? "On" : "Off");
+}
+
+// This call-back function is called from LocoNet.processSwitchSensorMessage
+// for all Switch Sensor Report messages
+void notifySwitchReport( uint16_t Address, uint8_t State, uint8_t Sensor ) {
+  Serial.print("Switch Sensor Report: ");
+  Serial.print(Address, DEC);
+  Serial.print(':');
+  Serial.print(Sensor ? "Switch" : "Aux");
+  Serial.print(" - ");
+  Serial.println( State ? "Active" : "Inactive" );
+}
+
+// This call-back function is called from LocoNet.processSwitchSensorMessage
+// for all Switch State messages
+void notifySwitchState( uint16_t Address, uint8_t Output, uint8_t Direction ) {
+  Serial.print("Switch State: ");
+  Serial.print(Address, DEC);
+  Serial.print(':');
+  Serial.print(Direction ? "Closed" : "Thrown");
+  Serial.print(" - ");
+  Serial.println(Output ? "On" : "Off");
+}

library.properties

@@ -1,5 +1,5 @@
 name=LocoNet
-version=1.1.7
+version=1.1.8
 author=Alex Shepherd, John Plocher, Damian Philipp, Tom Knox, Hans Tanner, Björn Rennfanz
 maintainer=Alex Shepherd <[email protected]>
 sentence=Enables Digitrax LocoNet Communication 

utility/ln_sw_uart.cpp

@@ -496,7 +496,7 @@ void initLocoNetHardware(LnBuf * RxBuffer)
 	//Clear StartBit Interrupt flag
 	LN_CLEAR_START_BIT_FLAG();
 	//Enable StartBit Interrupt
-	LN_CLEAR_START_BIT_FLAG();
+	LN_ENABLE_START_BIT_INTERRUPT();
 
 	//Set rising edge for StartBit if signal is inverted
 #  ifdef LN_SW_UART_RX_INVERTED