From b47595aa9d1ed5cbe34a1d07b6b73378423c1258 Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@helsinki.at>
Date: Sat, 3 May 2014 14:49:34 +0000
Subject: fixed license header added initial keypad files cleaned up main()


diff --git a/software/rhmixxx/Makefile b/software/rhmixxx/Makefile
index cadfe65..231005b 100644
--- a/software/rhmixxx/Makefile
+++ b/software/rhmixxx/Makefile
@@ -1,28 +1,27 @@
 ##
-##  spreadspace avr utils
+##  rhmidi
 ##
+##  Copyright (C) 2014 Christian Pointner <equinox@helsinki.at>
 ##
-##  Copyright (C) 2013 Christian Pointner <equinox@spreadspace.org>
+##  This file is part of rhmidi.
 ##
-##  This file is part of spreadspace avr utils.
-##
-##  spreadspace avr utils is free software: you can redistribute it and/or modify
+##  rhmidi is free software: you can redistribute it and/or modify
 ##  it under the terms of the GNU General Public License as published by
 ##  the Free Software Foundation, either version 3 of the License, or
 ##  any later version.
 ##
-##  spreadspace avr utils is distributed in the hope that it will be useful,
+##  rhmidi is distributed in the hope that it will be useful,
 ##  but WITHOUT ANY WARRANTY; without even the implied warranty of
 ##  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 ##  GNU General Public License for more details.
 ##
 ##  You should have received a copy of the GNU General Public License
-##  along with spreadspace avr utils. If not, see <http://www.gnu.org/licenses/>.
+##  along with rhmidi. If not, see <http://www.gnu.org/licenses/>.
 ##
 
 NAME := rhmixxx
 BOARD_TYPE := rhmixxx
-OBJ := $(NAME).o
+OBJ := $(NAME).o keypad.o
 LIBS := util led lufa-descriptor-midi
 EXTERNAL_LIBS := lufa
 
diff --git a/software/rhmixxx/keypad.c b/software/rhmixxx/keypad.c
new file mode 100644
index 0000000..96214e8
--- /dev/null
+++ b/software/rhmixxx/keypad.c
@@ -0,0 +1,37 @@
+/*
+ *  rhmidi
+ *
+ *  Copyright (C) 2014 Christian Pointner <equinox@helsinki.at>
+ *
+ *  This file is part of rhmidi.
+ *
+ *  rhmidi is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  any later version.
+ *
+ *  rhmidi is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with rhmidi. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "keypad.h"
+
+void keypad_init(void)
+{
+
+}
+
+void keypad_start_led_test(int cnt)
+{
+
+}
+
+void keypad_task(void)
+{
+
+}
diff --git a/software/rhmixxx/keypad.h b/software/rhmixxx/keypad.h
new file mode 100644
index 0000000..6f28b24
--- /dev/null
+++ b/software/rhmixxx/keypad.h
@@ -0,0 +1,30 @@
+/*
+ *  rhmidi
+ *
+ *  Copyright (C) 2014 Christian Pointner <equinox@helsinki.at>
+ *
+ *  This file is part of rhmidi.
+ *
+ *  rhmidi is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  any later version.
+ *
+ *  rhmidi is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with rhmidi. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef RHMIXXX_keypad_h_INCLUDED
+#define RHMIXXX_keypad_h_INCLUDED
+
+void keypad_init(void);
+void keypad_start_led_test(int cnt);
+
+void keypad_task(void);
+
+#endif
diff --git a/software/rhmixxx/rhmixxx.c b/software/rhmixxx/rhmixxx.c
index 91d65ec..20b523c 100644
--- a/software/rhmixxx/rhmixxx.c
+++ b/software/rhmixxx/rhmixxx.c
@@ -1,26 +1,24 @@
 /*
- *  spreadspace avr utils
+ *  rhmidi
  *
+ *  Copyright (C) 2014 Christian Pointner <equinox@helsinki.at>
  *
- *  Copyright (C) 2013 Christian Pointner <equinox@spreadspace.org>
+ *  This file is part of rhmidi.
  *
- *  This file is part of spreadspace avr utils.
- *
- *  spreadspace avr utils is free software: you can redistribute it and/or modify
+ *  rhmidi is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
  *  the Free Software Foundation, either version 3 of the License, or
  *  any later version.
  *
- *  spreadspace avr utils is distributed in the hope that it will be useful,
+ *  rhmidi is distributed in the hope that it will be useful,
  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *  GNU General Public License for more details.
  *
  *  You should have received a copy of the GNU General Public License
- *  along with spreadspace avr utils. If not, see <http://www.gnu.org/licenses/>.
+ *  along with rhmidi. If not, see <http://www.gnu.org/licenses/>.
  */
 
-
 #include <avr/io.h>
 #include <avr/wdt.h>
 #include <avr/interrupt.h>
@@ -76,22 +74,7 @@ void EVENT_USB_Device_ControlRequest(void)
 /* end LUFA MIDI Class driver specific definitions*/
 
 #include "util.h"
-#include "led.h"
-
-static FILE serial_stream;
-
-#define KEY_PIN PINA
-#define KEY_PORT PORTA
-#define KEY_DDR DDRA
-#define KEY_BIT 0
-
-#define KEY_LP_MAX 255
-
-void key_init(void)
-{
-  KEY_DDR = 0x10;
-  KEY_PORT = 0xEF;
-}
+#include "keypad.h"
 
 int main(void)
 {
@@ -99,58 +82,19 @@ int main(void)
   wdt_disable();
 
   cpu_init();
-  led_init();
-  key_init();
-
-  Serial_Init(38400, 0);
-  Serial_CreateStream(&serial_stream);
-  stdin = stdout = stderr = &serial_stream;
+  keypad_init();
 
   USB_Init();
   sei();
 
-  MIDI_EventPacket_t MIDIEventOn = (MIDI_EventPacket_t)
-    {
-      .CableNumber = 0,
-      .Command     = (MIDI_COMMAND_NOTE_ON >> 4),
-      .Data1       = MIDI_COMMAND_NOTE_ON | 0,
-      .Data2       = 0,
-      .Data3       = 0x7F,
-    };
-  MIDI_EventPacket_t MIDIEventOff = (MIDI_EventPacket_t)
-    {
-      .CableNumber = 0,
-      .Command     = (MIDI_COMMAND_NOTE_OFF >> 4),
-      .Data1       = MIDI_COMMAND_NOTE_OFF | 0,
-      .Data2       = 0,
-      .Data3       = 0,
-    };
-
-  static uint8_t last_state = (1<<KEY_BIT);
-  static uint8_t lp_cnt = 0;
   for(;;) {
-
     MIDI_EventPacket_t ReceivedMIDIEvent;
     while(MIDI_Device_ReceiveEventPacket(&Keyboard_MIDI_Interface, &ReceivedMIDIEvent)) {
-      led_on();
-      printf("%02X %02X %02X\r\n", ReceivedMIDIEvent.Data1, ReceivedMIDIEvent.Data2, ReceivedMIDIEvent.Data3);
-      led_off();
+          // TODO: process incoming MIDI Events
     }
+    keypad_task();
 
-    uint8_t state = KEY_PIN & (1<<KEY_BIT);
-    if(state != last_state)
-      lp_cnt++;
-    else
-      lp_cnt += lp_cnt ? -1 : 0;
-
-    if(lp_cnt >= KEY_LP_MAX) {
-      MIDI_EventPacket_t* MIDIEvent = state ? &MIDIEventOff : &MIDIEventOn;
-      MIDI_Device_SendEventPacket(&Keyboard_MIDI_Interface, MIDIEvent);
-      MIDI_Device_Flush(&Keyboard_MIDI_Interface);
-
-      last_state = state;
-      lp_cnt = 0;
-    }
+        // TODO: evaluate keypad and send out MIDI Events
 
     MIDI_Device_USBTask(&Keyboard_MIDI_Interface);
     USB_USBTask();
-- 
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