diff options
Diffstat (limited to 'dolmetsch-ctl/dolmetsch-ctl.c')
-rw-r--r-- | dolmetsch-ctl/dolmetsch-ctl.c | 165 |
1 files changed, 0 insertions, 165 deletions
diff --git a/dolmetsch-ctl/dolmetsch-ctl.c b/dolmetsch-ctl/dolmetsch-ctl.c deleted file mode 100644 index afc74b2..0000000 --- a/dolmetsch-ctl/dolmetsch-ctl.c +++ /dev/null @@ -1,165 +0,0 @@ -/* - * spreadspace avr utils - * - * - * Copyright (C) 2013-2014 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" - -/** 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 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) -{ - MIDI_Device_ConfigureEndpoints(&MIDI_Interface); -} - -/** Event handler for the library USB Control Request reception event. */ -void EVENT_USB_Device_ControlRequest(void) -{ - MIDI_Device_ProcessControlRequest(&MIDI_Interface); -} - -/* end LUFA MIDI Class driver specific definitions*/ - -#include "util.h" -#include "keypad.h" -#include "eventqueue.h" - -#define MIDI_COMMAND_CONTROL_CHANGE 0xB0 -#define MIDI_COMMAND_PROGRAM_CHANGE 0xC0 - -static void process_incoming_midi(void) -{ - MIDI_EventPacket_t ReceivedMIDIEvent; - while(MIDI_Device_ReceiveEventPacket(&MIDI_Interface, &ReceivedMIDIEvent)) { - uint8_t cmd = ReceivedMIDIEvent.Data1 & 0xF0; - uint8_t note = ReceivedMIDIEvent.Data2; - uint8_t value = ReceivedMIDIEvent.Data3 & 0x7F; - if(cmd == MIDI_COMMAND_PROGRAM_CHANGE) { - switch(note) { - case 127: reset2bootloader(); - } - continue; - } - if((note >= KEYPAD_MIDI_NOTE_OFFSET && note < KEYPAD_MIDI_NOTE_OFFSET + KEYPAD_NUM_KEYS) || // KEYPAD - note == KEYPAD_MIDI_NOTE_ALL) { - if(cmd == MIDI_COMMAND_CONTROL_CHANGE) { - switch(value) { - case 0: keypad_led_off(note - KEYPAD_MIDI_NOTE_OFFSET); break; - case 1: keypad_led_on(note - KEYPAD_MIDI_NOTE_OFFSET); break; - case 2: keypad_led_toggle(note - KEYPAD_MIDI_NOTE_OFFSET); break; - default: keypad_led_blink(note, value); break; - } - } - } - } -} - -static void process_outgoing_midi(void) -{ - MIDI_EventPacket_t MIDIEventOn = (MIDI_EventPacket_t) - { - .CableNumber = 0, // TODO: hardcoded value - .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, // TODO: hardcoded value - .Command = (MIDI_COMMAND_NOTE_OFF >> 4), - .Data1 = MIDI_COMMAND_NOTE_OFF | 0, - .Data2 = 0, - .Data3 = 0, - }; - - uint8_t key, state; - while(eventqueue_pop(&key, &state)) { - if (USB_DeviceState == DEVICE_STATE_Configured) { - MIDI_EventPacket_t* MIDIEvent = NULL; - MIDIEvent = state ? &MIDIEventOn : &MIDIEventOff; - MIDIEvent->Data2 = key; - - if(MIDIEvent) - MIDI_Device_SendEventPacket(&MIDI_Interface, MIDIEvent); - } - } - if (USB_DeviceState == DEVICE_STATE_Configured) - MIDI_Device_Flush(&MIDI_Interface); -} - -int main(void) -{ - MCUSR &= ~(1 << WDRF); - wdt_disable(); - - cpu_init(); - jtag_disable(); - eventqueue_init(); - keypad_init(); - - USB_Init(); - sei(); - - for(;;) { - process_incoming_midi(); - - keypad_task(); - - process_outgoing_midi(); - - MIDI_Device_USBTask(&MIDI_Interface); - USB_USBTask(); - } -} |