Removed mostly useless "TestApp" demo, as it was mainly useful only for checking...

[pub/lufa.git] / Bootloaders / Incomplete / MIDI / JavaHost / BIN2BOOT.java

diff --git a/Bootloaders/Incomplete/MIDI/JavaHost/BIN2BOOT.java b/Bootloaders/Incomplete/MIDI/JavaHost/BIN2BOOT.java
new file mode 100644 (file)
index 0000000..f30998a
--- /dev/null
+++ b/Bootloaders/Incomplete/MIDI/JavaHost/BIN2BOOT.java
@@ -0,0 +1,178 @@
+import javax.sound.midi.*;\r
+import javax.sound.midi.MidiMessage.*;\r
+import java.io.RandomAccessFile;\r
+\r
+class BIN2BOOT\r
+{\r
+       private static final int MIDI_CONTROL_CHANNEL          = 9;\r
+       private static final int MIDI_DATA_CHANNEL             = 0;\r
+\r
+       private static final int CONTROL_DEVICE_READY          = 0xD1;\r
+       private static final int CONTROL_ENTER_PROG_MODE       = 0xDC;\r
+       private static final int CONTROL_LEAVE_PROG_MODE       = 0xDF;\r
+       private static final int CONTROL_GET_PAGE_SIZE         = 0x01;\r
+\r
+       public static void main(String[] args)\r
+       {\r
+               if (args.length != 1)\r
+               {\r
+                       System.out.println("BIN2BOOT - USB-MIDI bootloader");\r
+                       System.out.println("  Usage: java BIN2BOOT {input}.bin");\r
+               }       \r
+       \r
+               RandomAccessFile inFile = null;\r
+               \r
+               try\r
+               {\r
+                       inFile = new RandomAccessFile(args[0], "r");\r
+               }\r
+               catch (Exception e)\r
+               {\r
+                       System.out.println("Could not open input file!");\r
+                       return;\r
+               }\r
+\r
+               MidiDevice  currDevice = null;\r
+               Receiver    midiOut    = null;\r
+               Transmitter midiIn     = null;\r
+               MIDIMessageReceiver midiInMessages = new MIDIMessageReceiver();\r
+               \r
+               try\r
+               {\r
+                       MidiDevice.Info[] infos = MidiSystem.getMidiDeviceInfo();\r
+                       \r
+                       for (MidiDevice.Info info : infos)\r
+                       {\r
+                               currDevice = MidiSystem.getMidiDevice(info);\r
+                       \r
+                               if (!(currDevice instanceof Sequencer) && !(currDevice instanceof Synthesizer))\r
+                               {\r
+                                       if (info.getName().indexOf("LUFA") == -1)\r
+                                         continue;\r
+                                         \r
+                                       System.out.println(" MIDI Device: " + info.getName());\r
+                               \r
+                                       currDevice.open();\r
+                               \r
+                                       if (currDevice.getMaxReceivers() != 0)\r
+                                       {\r
+                                               midiOut = currDevice.getReceiver();\r
+                                               break;\r
+                                       }\r
+\r
+                                       if (currDevice.getMaxTransmitters() != 0)\r
+                                       {\r
+                                               midiIn  = currDevice.getTransmitter();\r
+                                               midiIn.setReceiver(midiInMessages);\r
+                                       }\r
+                               }\r
+                       }\r
+                       \r
+                       if ((midiOut == null) || (midiIn == null))\r
+                       {\r
+                               System.out.println("Could not find suitable MIDI device!");\r
+                               return;\r
+                       }                       \r
+               }\r
+               catch (Exception e)\r
+               {\r
+                       System.out.println("Could not enumerate MIDI devices!");\r
+                       return;\r
+               }\r
+               \r
+               System.out.println("PROGRAMMING FILE...");\r
+\r
+               ProgramFirmware(inFile, midiOut, midiInMessages);\r
+\r
+               System.out.println("DONE.");\r
+\r
+               try\r
+               {\r
+                       midiOut.close();\r
+                       midiIn.close();\r
+                       currDevice.close();\r
+                       inFile.close();\r
+               }\r
+               catch (Exception e)\r
+               {\r
+                       System.out.println("ERROR: Could not close open resources.");           \r
+               }\r
+       }\r
+       \r
+       private static void ProgramFirmware(RandomAccessFile inFile, Receiver midiOut, MIDIMessageReceiver midiInMessages)\r
+       {\r
+               try\r
+               {\r
+                       System.out.println("Entering Programming Mode...");\r
+                       sendByteViaMIDI(midiOut, MIDI_CONTROL_CHANNEL, CONTROL_ENTER_PROG_MODE);\r
+                       \r
+                       int[] messageData;\r
+                       do\r
+                       {\r
+                               messageData = receiveByteViaMIDI(midiInMessages);\r
+                       }\r
+                       while ((messageData[0] != MIDI_CONTROL_CHANNEL) && (messageData[1] != CONTROL_DEVICE_READY));\r
+                       \r
+                       System.out.println("Getting Page Size...");\r
+                       sendByteViaMIDI(midiOut, MIDI_CONTROL_CHANNEL, CONTROL_GET_PAGE_SIZE);\r
+\r
+                       int nextByte = inFile.read();\r
+                       while (nextByte != -1)\r
+                       {\r
+                               sendByteViaMIDI(midiOut, 9, nextByte);\r
+\r
+                               if ((inFile.getFilePointer() % (inFile.length() / 100)) == 0)\r
+                                       System.out.println("  LOADING: " + (int)(inFile.getFilePointer() / (inFile.length() / 100.0)) + "%...");\r
+\r
+                               nextByte = inFile.read();\r
+                       }\r
+\r
+                       sendByteViaMIDI(midiOut, MIDI_CONTROL_CHANNEL, CONTROL_LEAVE_PROG_MODE);\r
+               }\r
+               catch (Exception e)\r
+               {\r
+                       System.out.println("ERROR: Could not send data to device.");            \r
+               }\r
+       }\r
+\r
+       private static void sendByteViaMIDI(Receiver midiOut, int channel, int data)\r
+       {\r
+               ShortMessage sendMessage = new ShortMessage();\r
+               \r
+               try\r
+               {\r
+                       sendMessage.setMessage(ShortMessage.NOTE_ON, channel, (data & 0x7F), (((data & 0x80) == 0x80) ? 64 : 32));\r
+                       midiOut.send(sendMessage, -1);\r
+\r
+//                     try {Thread.sleep(1);} catch (Exception e) {}\r
+\r
+                       sendMessage.setMessage(ShortMessage.NOTE_OFF, channel, (data & 0x7F), (((data & 0x80) == 0x80) ? 64 : 32));\r
+                       midiOut.send(sendMessage, -1);\r
+               }\r
+               catch (Exception e)\r
+               {\r
+                       System.out.println("ERROR: Could not send MIDI note press.");\r
+               }\r
+       }\r
+\r
+       private static int[] receiveByteViaMIDI(MIDIMessageReceiver midiInReceiver)\r
+       {\r
+               byte[] messageData;\r
+               \r
+               do\r
+               {\r
+                       while (!(midiInReceiver.hasReceived()));\r
+                       messageData = midiInReceiver.receive().getMessage();\r
+               }\r
+               while ((messageData[0] & 0xF0) != ShortMessage.NOTE_ON);\r
+       \r
+               int channel = (messageData[0] & 0x0F);\r
+               int data    = (messageData[1] | ((messageData[2] == 64) ? 0x80 : 0x00));\r
+               \r
+               int[] formattedMessageData = new int[2];\r
+               formattedMessageData[0] = channel;\r
+               formattedMessageData[1] = data;\r
+       \r
+               return formattedMessageData;\r
+       }\r
+}
\ No newline at end of file