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-rw-r--r--software/rhmixxx/rhmixxx.c400
1 files changed, 200 insertions, 200 deletions
diff --git a/software/rhmixxx/rhmixxx.c b/software/rhmixxx/rhmixxx.c
index 2fef9d1..33595f4 100644
--- a/software/rhmixxx/rhmixxx.c
+++ b/software/rhmixxx/rhmixxx.c
@@ -1,200 +1,200 @@
-/*
- * 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 <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"
-#include "gpio.h"
-#include "analog.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_NOTE_ON) {
- switch(value) {
- case 0: keypad_led_on(note - KEYPAD_MIDI_NOTE_OFFSET); break;
- case 1: keypad_led_toggle(note - KEYPAD_MIDI_NOTE_OFFSET); break;
- default: keypad_led_blink(note, value); break;
- }
- } else if(cmd == MIDI_COMMAND_NOTE_OFF)
- keypad_led_off(note - KEYPAD_MIDI_NOTE_OFFSET);
-
- } else if((note >= GPIO_MIDI_NOTE_OFFSET && note < GPIO_MIDI_NOTE_OFFSET + GPIO_NUM_OUTPUTS) || // GPIO
- note == GPIO_MIDI_NOTE_ALL_OUTPUTS) {
- if(cmd == MIDI_COMMAND_NOTE_ON) {
- switch(value) {
- case 0: gpio_out_on(note - GPIO_MIDI_NOTE_OFFSET); break;
- case 1: gpio_out_toggle(note - GPIO_MIDI_NOTE_OFFSET); break;
- }
- } else if(cmd == MIDI_COMMAND_NOTE_OFF)
- gpio_out_off(note - GPIO_MIDI_NOTE_OFFSET);
-
- } else if((note >= ANALOG_MIDI_NOTE_OFFSET && note < ANALOG_MIDI_NOTE_OFFSET + ANALOG_NUM_INPUTS) || // ANALOG
- note == ANALOG_MIDI_NOTE_ALL_INPUTS) {
- switch(cmd) {
- case MIDI_COMMAND_NOTE_OFF: analog_disable_channel(note - ANALOG_MIDI_NOTE_OFFSET); break;
- case MIDI_COMMAND_NOTE_ON: analog_enable_channel(note - ANALOG_MIDI_NOTE_OFFSET); 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,
- };
- MIDI_EventPacket_t MIDIEventAnalog = (MIDI_EventPacket_t)
- {
- .CableNumber = 0, // TODO: hardcoded value
- .Command = (MIDI_COMMAND_CONTROL_CHANGE >> 4),
- .Data1 = MIDI_COMMAND_CONTROL_CHANGE | 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;
- if(key >= ANALOG_MIDI_NOTE_OFFSET && key < ANALOG_MIDI_NOTE_OFFSET + ANALOG_NUM_INPUTS) {
- MIDIEvent = &MIDIEventAnalog;
- MIDIEvent->Data2 = key;
- MIDIEvent->Data3 = analog_get_value(key - ANALOG_MIDI_NOTE_OFFSET);
- } else {
- 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();
- eventqueue_init();
- keypad_init();
- gpio_init();
- analog_init();
-
- USB_Init();
- sei();
-
- for(;;) {
- process_incoming_midi();
-
- keypad_task();
- gpio_task();
- analog_task();
-
- process_outgoing_midi();
-
- MIDI_Device_USBTask(&MIDI_Interface);
- USB_USBTask();
- }
-}
+/*
+ * 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 <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"
+#include "gpio.h"
+#include "analog.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_NOTE_ON) {
+ switch(value) {
+ case 0: keypad_led_on(note - KEYPAD_MIDI_NOTE_OFFSET); break;
+ case 1: keypad_led_toggle(note - KEYPAD_MIDI_NOTE_OFFSET); break;
+ default: keypad_led_blink(note, value); break;
+ }
+ } else if(cmd == MIDI_COMMAND_NOTE_OFF)
+ keypad_led_off(note - KEYPAD_MIDI_NOTE_OFFSET);
+
+ } else if((note >= GPIO_MIDI_NOTE_OFFSET && note < GPIO_MIDI_NOTE_OFFSET + GPIO_NUM_OUTPUTS) || // GPIO
+ note == GPIO_MIDI_NOTE_ALL_OUTPUTS) {
+ if(cmd == MIDI_COMMAND_NOTE_ON) {
+ switch(value) {
+ case 0: gpio_out_on(note - GPIO_MIDI_NOTE_OFFSET); break;
+ case 1: gpio_out_toggle(note - GPIO_MIDI_NOTE_OFFSET); break;
+ }
+ } else if(cmd == MIDI_COMMAND_NOTE_OFF)
+ gpio_out_off(note - GPIO_MIDI_NOTE_OFFSET);
+
+ } else if((note >= ANALOG_MIDI_NOTE_OFFSET && note < ANALOG_MIDI_NOTE_OFFSET + ANALOG_NUM_INPUTS) || // ANALOG
+ note == ANALOG_MIDI_NOTE_ALL_INPUTS) {
+ switch(cmd) {
+ case MIDI_COMMAND_NOTE_OFF: analog_disable_channel(note - ANALOG_MIDI_NOTE_OFFSET); break;
+ case MIDI_COMMAND_NOTE_ON: analog_enable_channel(note - ANALOG_MIDI_NOTE_OFFSET); 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,
+ };
+ MIDI_EventPacket_t MIDIEventAnalog = (MIDI_EventPacket_t)
+ {
+ .CableNumber = 0, // TODO: hardcoded value
+ .Command = (MIDI_COMMAND_CONTROL_CHANGE >> 4),
+ .Data1 = MIDI_COMMAND_CONTROL_CHANGE | 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;
+ if(key >= ANALOG_MIDI_NOTE_OFFSET && key < ANALOG_MIDI_NOTE_OFFSET + ANALOG_NUM_INPUTS) {
+ MIDIEvent = &MIDIEventAnalog;
+ MIDIEvent->Data2 = key;
+ MIDIEvent->Data3 = analog_get_value(key - ANALOG_MIDI_NOTE_OFFSET);
+ } else {
+ 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();
+ eventqueue_init();
+ keypad_init();
+ gpio_init();
+ analog_init();
+
+ USB_Init();
+ sei();
+
+ for(;;) {
+ process_incoming_midi();
+
+ keypad_task();
+ gpio_task();
+ analog_task();
+
+ process_outgoing_midi();
+
+ MIDI_Device_USBTask(&MIDI_Interface);
+ USB_USBTask();
+ }
+}