renamed rhmidi to rhmixxx

2 files changed, 202 insertions, 0 deletions

diff --git a/software/rhmixxx/Makefile b/software/rhmixxx/Makefile
new file mode 100644
index 0000000..4af67c8
--- /dev/null
+++ b/software/rhmixxx/Makefile
@@ -0,0 +1,44 @@
+##

+##  spreadspace avr utils

+##

+##

+##  Copyright (C) 2013 Christian Pointner <equinox@spreadspace.org>

+##

+##  This file is part of spreadspace avr utils.

+##

+##  spreadspace avr utils 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,

+##  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/>.

+##

+

+NAME := rhmixxx

+BOARD_TYPE := teensy2

+OBJ := $(NAME).o

+LIBS := util led lufa-descriptor-midi

+EXTERNAL_LIBS := lufa

+

+LUFA_PATH := ../../contrib/LUFA-120219

+LUFA_OPTS  = -D USB_DEVICE_ONLY

+LUFA_OPTS += -D DEVICE_STATE_AS_GPIOR=0

+LUFA_OPTS += -D ORDERED_EP_CONFIG

+LUFA_OPTS += -D FIXED_CONTROL_ENDPOINT_SIZE=8

+LUFA_OPTS += -D FIXED_NUM_CONFIGURATIONS=1

+LUFA_OPTS += -D USE_FLASH_DESCRIPTORS

+LUFA_OPTS += -D USE_STATIC_OPTIONS="(USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)"

+LUFA_OPTS += -D INTERRUPT_CONTROL_ENDPOINT

+

+LUFA_OPTS += -D USB_MANUFACTURER="L\"Radio Helsinki\"" -D USB_MANUFACTURER_LEN=14

+LUFA_OPTS += -D USB_PRODUCT="L\"rhmixxx midi controller\"" -D USB_PRODUCT_LEN=23

+

+LUFA_COMPONENTS := USB USBCLASS SERIAL

+

+include ../include.mk

diff --git a/software/rhmixxx/rhmixxx.c b/software/rhmixxx/rhmixxx.c
new file mode 100644
index 0000000..c305462
--- /dev/null
+++ b/software/rhmixxx/rhmixxx.c
@@ -0,0 +1,158 @@
+/*

+ *  spreadspace avr utils

+ *

+ *

+ *  Copyright (C) 2013 Christian Pointner <equinox@spreadspace.org>

+ *

+ *  This file is part of spreadspace avr utils.

+ *

+ *  spreadspace avr utils 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,

+ *  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/>.

+ */

+

+

+#include <avr/io.h>

+#include <avr/wdt.h>

+#include <avr/interrupt.h>

+#include <avr/power.h>

+#include <stdio.h>

+

+/*

+             LUFA Library

+     Copyright (C) Dean Camera, 2012.

+

+  dean [at] fourwalledcubicle [dot] com

+           www.lufa-lib.org

+*/

+#include <LUFA/Version.h>

+#include <LUFA/Drivers/USB/USB.h>

+#include "lufa-descriptor-midi.h"

+#include "LUFA/Drivers/Peripheral/Serial.h"

+

+/** LUFA MIDI Class driver interface configuration and state information. This structure is

+ *  passed to all MIDI Class driver functions, so that multiple instances of the same class

+ *  within a device can be differentiated from one another.

+ */

+USB_ClassInfo_MIDI_Device_t Keyboard_MIDI_Interface =

+  {

+    .Config =

+      {

+        .StreamingInterfaceNumber = 1,

+

+        .DataINEndpointNumber      = MIDI_STREAM_IN_EPNUM,

+        .DataINEndpointSize        = MIDI_STREAM_EPSIZE,

+        .DataINEndpointDoubleBank  = false,

+

+        .DataOUTEndpointNumber     = MIDI_STREAM_OUT_EPNUM,

+        .DataOUTEndpointSize       = MIDI_STREAM_EPSIZE,

+        .DataOUTEndpointDoubleBank = false,

+      },

+  };

+

+/** Event handler for the library USB Configuration Changed event. */

+void EVENT_USB_Device_ConfigurationChanged(void)

+{

+  bool ConfigSuccess = true;

+

+  ConfigSuccess &= MIDI_Device_ConfigureEndpoints(&Keyboard_MIDI_Interface);

+}

+

+/** Event handler for the library USB Control Request reception event. */

+void EVENT_USB_Device_ControlRequest(void)

+{

+  MIDI_Device_ProcessControlRequest(&Keyboard_MIDI_Interface);

+}

+

+/* end LUFA MIDI Class driver specific definitions*/

+

+#include "util.h"

+#include "led.h"

+

+static FILE serial_stream;

+

+#define KEY_PIN PINF

+#define KEY_PORT PORTF

+#define KEY_DDR DDRF

+#define KEY_BIT 0

+

+#define KEY_LP_MAX 255

+

+void key_init(void)

+{

+  KEY_DDR = KEY_DDR & ~(1<<KEY_BIT);

+  KEY_PORT |= (1<<KEY_BIT);

+}

+

+int main(void)

+{

+  MCUSR &= ~(1 << WDRF);

+  wdt_disable();

+

+  cpu_init();

+  led_init();

+  key_init();

+

+  Serial_Init(38400, 0);

+  Serial_CreateStream(&serial_stream);

+  stdin = stdout = stderr = &serial_stream;

+

+  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();

+    }

+

+    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;

+    }

+

+    MIDI_Device_USBTask(&Keyboard_MIDI_Interface);

+    USB_USBTask();

+  }

+}