Fixed some warnings in the MIDI examples

Author: Lauszus

.travis.yml

@@ -68,9 +68,10 @@ install:
     #
     # Libraries from PlatformIO Library Registry:
     #
-    # http://platformio.org/#!/lib/show/416/TinyGPS
-    # http://platformio.org/#!/lib/show/417/SPI4Teensy3
-    - platformio lib install 416 417
+    # http://platformio.org/lib/show/62/MIDI
+    # http://platformio.org/lib/show/416/TinyGPS
+    # http://platformio.org/lib/show/417/SPI4Teensy3
+    - platformio lib install 62 416 417
 
 script:
     - platformio ci --board=uno --board=teensy31 --board=due --lib="."

examples/USBH_MIDI/USBH_MIDI_dump/USBH_MIDI_dump.ino

@@ -43,10 +43,10 @@ void setup()
 
 void loop()
 {
-  unsigned long t1;
+  //unsigned long t1;
 
   Usb.Task();
-  t1 = micros();
+  //t1 = micros();
   if ( Usb.getUsbTaskState() == USB_STATE_RUNNING )
   {
     MIDI_poll();
@@ -69,7 +69,7 @@ void MIDI_poll()
     pid = Midi.pid;
   }
   if (Midi.RecvData( &rcvd,  bufMidi) == 0 ) {
-    sprintf(buf, "%08X: ", millis());
+    sprintf(buf, "%08lX: ", millis());
     Serial.print(buf);
     Serial.print(rcvd);
     Serial.print(':');

examples/USBH_MIDI/USB_MIDI_converter/USB_MIDI_converter.ino

@@ -81,7 +81,7 @@ void doDelay(unsigned long t1, unsigned long t2, unsigned long delayTime)
   unsigned long t3;
 
   if ( t1 > t2 ) {
-    t3 = (4294967295 - t1 + t2);
+    t3 = (0xFFFFFFFF - t1 + t2);
   } else {
     t3 = t2 - t1;
   }

examples/USBH_MIDI/USB_MIDI_converter_multi/USB_MIDI_converter_multi.ino

@@ -89,7 +89,7 @@ void doDelay(unsigned long t1, unsigned long t2, unsigned long delayTime)
   unsigned long t3;
 
   if ( t1 > t2 ) {
-    t3 = (4294967295 - t1 + t2);
+    t3 = (0xFFFFFFFF - t1 + t2);
   } else {
     t3 = t2 - t1;
   }

examples/USBH_MIDI/bidrectional_converter/bidrectional_converter.ino

@@ -99,7 +99,7 @@ void doDelay(unsigned long t1, unsigned long t2, unsigned long delayTime)
   unsigned long t3;
 
   if ( t1 > t2 ) {
-    t3 = (4294967295 - t1 + t2);
+    t3 = (0xFFFFFFFF - t1 + t2);
   } else {
     t3 = t2 - t1;
   }

examples/USBH_MIDI/eVY1_sample/eVY1_sample.ino

@@ -69,7 +69,7 @@ void MIDI_poll()
     Midi.SendSysEx(exdata, sizeof(exdata));
     delay(500);
   }
-  uint8_t size = Midi.RecvData(inBuf);
+  Midi.RecvData(inBuf);
 }
 
 //note On