+++ /dev/null
-/*\r
- LUFA Library\r
- Copyright (C) Dean Camera, 2010.\r
- \r
- dean [at] fourwalledcubicle [dot] com\r
- www.fourwalledcubicle.com\r
-*/\r
-\r
-/*\r
- Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
-\r
- Permission to use, copy, modify, distribute, and sell this \r
- software and its documentation for any purpose is hereby granted\r
- without fee, provided that the above copyright notice appear in \r
- all copies and that both that the copyright notice and this\r
- permission notice and warranty disclaimer appear in supporting \r
- documentation, and that the name of the author not be used in \r
- advertising or publicity pertaining to distribution of the \r
- software without specific, written prior permission.\r
-\r
- The author disclaim all warranties with regard to this\r
- software, including all implied warranties of merchantability\r
- and fitness. In no event shall the author be liable for any\r
- special, indirect or consequential damages or any damages\r
- whatsoever resulting from loss of use, data or profits, whether\r
- in an action of contract, negligence or other tortious action,\r
- arising out of or in connection with the use or performance of\r
- this software.\r
-*/\r
-\r
-/** \file\r
- *\r
- * Main source file for the MIDI bootloader. This file contains the main tasks of the demo and\r
- * is responsible for the initial application hardware configuration.\r
- */\r
-\r
-#include "BootloaderMIDI.h"\r
-\r
-/** Main program entry point. This routine configures the hardware required by the application, then\r
- * enters a loop to run the application tasks in sequence.\r
- */\r
-int main(void)\r
-{\r
- SetupHardware();\r
-\r
- for (;;)\r
- {\r
- MIDI_Task();\r
- USB_USBTask();\r
- }\r
-}\r
-\r
-/** Configures the board hardware and chip peripherals for the demo's functionality. */\r
-void SetupHardware(void)\r
-{\r
- /* Disable watchdog if enabled by bootloader/fuses */\r
- MCUSR &= ~(1 << WDRF);\r
- wdt_disable();\r
-\r
- /* Disable clock division */\r
- clock_prescale_set(clock_div_1);\r
- \r
- /* Hardware Initialization */\r
- USB_Init();\r
-}\r
-\r
-/** Event handler for the USB_ConfigurationChanged event. This is fired when the host set the current configuration\r
- * of the USB device after enumeration - the device endpoints are configured and the MIDI management task started.\r
- */\r
-void EVENT_USB_Device_ConfigurationChanged(void)\r
-{\r
- /* Setup MIDI stream endpoints */\r
- Endpoint_ConfigureEndpoint(MIDI_STREAM_OUT_EPNUM, EP_TYPE_BULK,\r
- ENDPOINT_DIR_OUT, MIDI_STREAM_EPSIZE,\r
- ENDPOINT_BANK_SINGLE);\r
- \r
- Endpoint_ConfigureEndpoint(MIDI_STREAM_IN_EPNUM, EP_TYPE_BULK,\r
- ENDPOINT_DIR_IN, MIDI_STREAM_EPSIZE,\r
- ENDPOINT_BANK_SINGLE);\r
-}\r
-\r
-/** Task to handle the generation of MIDI note change events in response to presses of the board joystick, and send them\r
- * to the host.\r
- */\r
-void MIDI_Task(void)\r
-{\r
- /* Device must be connected and configured for the task to run */\r
- if (USB_DeviceState != DEVICE_STATE_Configured)\r
- return;\r
-\r
- /* Select the MIDI OUT stream */\r
- Endpoint_SelectEndpoint(MIDI_STREAM_OUT_EPNUM);\r
-\r
- if (Endpoint_IsOUTReceived())\r
- {\r
- USB_MIDI_EventPacket_t InPacket;\r
- Endpoint_Read_Stream_LE(&InPacket, sizeof(InPacket)); \r
- Endpoint_ClearOUT();\r
-\r
- uint8_t Channel = InPacket.Data1;\r
- uint8_t Data = ((InPacket.Data2 & 0x7F) | ((InPacket.Data3 == 64) ? 0x80 : 0x00));\r
- \r
- if ((Channel == MIDI_CONTROL_CHANNEL) && (Data == CONTROL_ENTER_PROG_MODE))\r
- {\r
- USB_MIDI_EventPacket_t MIDIIn = (USB_MIDI_EventPacket_t)\r
- {\r
- .CableNumber = 0,\r
- .Command = (MIDI_COMMAND_NOTE_ON >> 4),\r
- \r
- .Data1 = MIDI_COMMAND_NOTE_ON | MIDI_CONTROL_CHANNEL,\r
- .Data2 = CONTROL_DEVICE_READY,\r
- .Data3 = 32, \r
- };\r
- \r
- Endpoint_SelectEndpoint(MIDI_STREAM_IN_EPNUM);\r
- Endpoint_Write_Stream_LE(&MIDIIn, sizeof(MIDIIn));\r
- Endpoint_ClearIN();\r
- }\r
- }\r
-}\r