simplify Flora & Featherwing to just have HwSerial test code

examples/GPS_HardwareSerial_EchoTest/GPS_HardwareSerial_EchoTest.ino

@@ -0,0 +1,43 @@
+// Test code for Ultimate GPS Using Hardware Serial
+// (e.g. GPS for Leonardo, Flora or FeatherWing)
+//
+// This code shows how to test a passthru between USB and hardware serial
+//
+// Tested and works great with the Adafruit GPS FeatherWing
+// ------> https://www.adafruit.com/products/3133
+// or Flora GPS
+// ------> https://www.adafruit.com/products/1059
+// but also works with the shield, breakout
+// ------> https://www.adafruit.com/products/1272
+// ------> https://www.adafruit.com/products/746
+// 
+// Pick one up today at the Adafruit electronics shop
+// and help support open source hardware & software! -ada
+
+
+// what's the name of the hardware serial port?
+#define GPSSerial Serial1
+
+
+void setup() {
+  // wait for hardware serial to appear
+  while (!Serial);
+
+  // make this baud rate fast enough to we aren't waiting on it
+  Serial.begin(115200);
+
+  // 9600 baud is the default rate for the Ultimate GPS
+  GPSSerial.begin(9600);
+}
+
+     
+void loop() {
+  if (Serial.available()) {
+    char c = Serial.read();
+    GPSSerial.write(c);
+  }
+  if (GPSSerial.available()) {
+    char c = GPSSerial.read();
+    Serial.write(c);
+  }
+}

examples/GPS_HardwareSerial_Parsing/GPS_HardwareSerial_Parsing.ino

@@ -1,35 +1,38 @@
-// Test code for Ultimate GPS Using Hardware Serial (
-// e.g. Adafruit Flora GPS modules or  GPS FeatherWing
+// Test code for Ultimate GPS Using Hardware Serial (e.g. GPS Flora or FeatherWing)
 //
-// This code shows how to listen to the GPS module in an interrupt
-// which allows the program to have more 'freedom' - just parse
-// when a new NMEA sentence is available! Then access data when
-// desired.
+// This code shows how to listen to the GPS module via polling. Best used with
+// Feathers or Flora where you have hardware Serial and no interrupt
+//
+// Tested and works great with the Adafruit GPS FeatherWing
+// ------> https://www.adafruit.com/products/3133
+// or Flora GPS
+// ------> https://www.adafruit.com/products/1059
+// but also works with the shield, breakout
+// ------> https://www.adafruit.com/products/1272
+// ------> https://www.adafruit.com/products/746
 // 
-// Tested and works great with the Adafruit Flora GPS module
-// ------> http://adafruit.com/products/1059
-// ------> http://adafruit.com/products/3133
 // Pick one up today at the Adafruit electronics shop
 // and help support open source hardware & software! -ada
      
 #include <Adafruit_GPS.h>
-#ifdef __AVR__ 
- #include <SoftwareSerial.h>
-#endif
 
-// Connect to the GPS on the Serial1 hardware port
-Adafruit_GPS GPS(&Serial1);
+// what's the name of the hardware serial port?
+#define GPSSerial Serial1
+
+// Connect to the GPS on the hardware port
+Adafruit_GPS GPS(&GPSSerial);
      
 // Set GPSECHO to 'false' to turn off echoing the GPS data to the Serial console
 // Set to 'true' if you want to debug and listen to the raw GPS sentences
 #define GPSECHO false
 
-// this keeps track of whether we're using the interrupt
-// off by default!
-boolean usingInterrupt = false;
+uint32_t timer = millis();
+
 
 void setup()
 {
+  //while (!Serial);  // uncomment to have the sketch wait until Serial is ready
+  
   // connect at 115200 so we can read the GPS fast enough and echo without dropping chars
   // also spit it out
   Serial.begin(115200);
@@ -52,13 +55,11 @@ void setup()
   GPS.sendCommand(PGCMD_ANTENNA);
 
   delay(1000);
+  
   // Ask for firmware version
-  Serial1.println(PMTK_Q_RELEASE);
+  GPSSerial.println(PMTK_Q_RELEASE);
 }
 
-     
-     
-uint32_t timer = millis();
 void loop() // run over and over again
 {
   // read data from the GPS in the 'main loop'

examples/flora_gpstest/flora_gpstest.ino

@@ -1,19 +0,0 @@
-// test a passthru between USB and hardware serial
-     
-void setup() {
-  while (!Serial);
-  Serial.begin(9600);
-  Serial1.begin(9600);
-}
-
-     
-void loop() {
-  if (Serial.available()) {
-    char c = Serial.read();
-    Serial1.write(c);
-  }
-  if (Serial1.available()) {
-    char c = Serial1.read();
-    Serial.write(c);
-  }
-}