From 0e79883374f3ea4622618d99f3cba6d81f2c1f37 Mon Sep 17 00:00:00 2001 From: Christian Pointner Date: Sat, 3 May 2014 16:09:56 +0200 Subject: updated usb-midi example to use rhmixxx as hardware --- usb-midi/usb-midi.c | 316 ++++++++++++++++++++++++++-------------------------- 1 file changed, 158 insertions(+), 158 deletions(-) (limited to 'usb-midi/usb-midi.c') diff --git a/usb-midi/usb-midi.c b/usb-midi/usb-midi.c index c305462..5608a37 100644 --- a/usb-midi/usb-midi.c +++ b/usb-midi/usb-midi.c @@ -1,158 +1,158 @@ -/* - * spreadspace avr utils - * - * - * Copyright (C) 2013 Christian Pointner - * - * 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 . - */ - - -#include -#include -#include -#include -#include - -/* - LUFA Library - Copyright (C) Dean Camera, 2012. - - dean [at] fourwalledcubicle [dot] com - www.lufa-lib.org -*/ -#include -#include -#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<> 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_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(); - } -} +/* + * spreadspace avr utils + * + * + * Copyright (C) 2013 Christian Pointner + * + * 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 . + */ + + +#include +#include +#include +#include +#include + +/* + LUFA Library + Copyright (C) Dean Camera, 2012. + + dean [at] fourwalledcubicle [dot] com + www.lufa-lib.org +*/ +#include +#include +#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 PINA +#define KEY_PORT PORTA +#define KEY_DDR DDRA +#define KEY_BIT 0 + +#define KEY_LP_MAX 255 + +void key_init(void) +{ + KEY_DDR = 0xF0; + KEY_PORT = 0xEF; +} + +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_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(); + } +} -- cgit v1.2.3