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Diffstat (limited to 'lib/lufa/Demos/Device/ClassDriver/DualMIDI/DualMIDI.c')
| -rw-r--r-- | lib/lufa/Demos/Device/ClassDriver/DualMIDI/DualMIDI.c | 211 |
1 files changed, 0 insertions, 211 deletions
diff --git a/lib/lufa/Demos/Device/ClassDriver/DualMIDI/DualMIDI.c b/lib/lufa/Demos/Device/ClassDriver/DualMIDI/DualMIDI.c deleted file mode 100644 index b31f602498..0000000000 --- a/lib/lufa/Demos/Device/ClassDriver/DualMIDI/DualMIDI.c +++ /dev/null @@ -1,211 +0,0 @@ -/* - LUFA Library - Copyright (C) Dean Camera, 2017. - - dean [at] fourwalledcubicle [dot] com - www.lufa-lib.org -*/ - -/* - Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com) - - Permission to use, copy, modify, distribute, and sell this - software and its documentation for any purpose is hereby granted - without fee, provided that the above copyright notice appear in - all copies and that both that the copyright notice and this - permission notice and warranty disclaimer appear in supporting - documentation, and that the name of the author not be used in - advertising or publicity pertaining to distribution of the - software without specific, written prior permission. - - The author disclaims all warranties with regard to this - software, including all implied warranties of merchantability - and fitness. In no event shall the author be liable for any - special, indirect or consequential damages or any damages - whatsoever resulting from loss of use, data or profits, whether - in an action of contract, negligence or other tortious action, - arising out of or in connection with the use or performance of - this software. -*/ - -/** \file - * - * Main source file for the Dual MIDI demo. This file contains the main tasks of - * the demo and is responsible for the initial application hardware configuration. - */ - -#include "DualMIDI.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 = INTERFACE_ID_AudioStream, - .DataINEndpoint = - { - .Address = MIDI_STREAM_IN_EPADDR, - .Size = MIDI_STREAM_EPSIZE, - .Banks = 1, - }, - .DataOUTEndpoint = - { - .Address = MIDI_STREAM_OUT_EPADDR, - .Size = MIDI_STREAM_EPSIZE, - .Banks = 1, - }, - }, - }; - - -/** Main program entry point. This routine contains the overall program flow, including initial - * setup of all components and the main program loop. - */ -int main(void) -{ - SetupHardware(); - - LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY); - GlobalInterruptEnable(); - - for (;;) - { - CheckJoystickMovement(); - - MIDI_EventPacket_t ReceivedMIDIEvent; - while (MIDI_Device_ReceiveEventPacket(&Keyboard_MIDI_Interface, &ReceivedMIDIEvent)) - { - if ((ReceivedMIDIEvent.Event == MIDI_EVENT(0, MIDI_COMMAND_NOTE_ON)) && (ReceivedMIDIEvent.Data3 > 0)) - LEDs_SetAllLEDs(ReceivedMIDIEvent.Data2 > 64 ? LEDS_LED1 : LEDS_LED2); - else - LEDs_SetAllLEDs(LEDS_NO_LEDS); - } - - MIDI_Device_USBTask(&Keyboard_MIDI_Interface); - USB_USBTask(); - } -} - -/** Configures the board hardware and chip peripherals for the demo's functionality. */ -void SetupHardware(void) -{ -#if (ARCH == ARCH_AVR8) - /* Disable watchdog if enabled by bootloader/fuses */ - MCUSR &= ~(1 << WDRF); - wdt_disable(); - - /* Disable clock division */ - clock_prescale_set(clock_div_1); -#elif (ARCH == ARCH_XMEGA) - /* Start the PLL to multiply the 2MHz RC oscillator to 32MHz and switch the CPU core to run from it */ - XMEGACLK_StartPLL(CLOCK_SRC_INT_RC2MHZ, 2000000, F_CPU); - XMEGACLK_SetCPUClockSource(CLOCK_SRC_PLL); - - /* Start the 32MHz internal RC oscillator and start the DFLL to increase it to 48MHz using the USB SOF as a reference */ - XMEGACLK_StartInternalOscillator(CLOCK_SRC_INT_RC32MHZ); - XMEGACLK_StartDFLL(CLOCK_SRC_INT_RC32MHZ, DFLL_REF_INT_USBSOF, F_USB); - - PMIC.CTRL = PMIC_LOLVLEN_bm | PMIC_MEDLVLEN_bm | PMIC_HILVLEN_bm; -#endif - - /* Hardware Initialization */ - Joystick_Init(); - LEDs_Init(); - Buttons_Init(); - USB_Init(); -} - -/** Checks for changes in the position of the board joystick, sending MIDI events to the host upon each change. */ -void CheckJoystickMovement(void) -{ - static uint8_t PrevJoystickStatus; - - uint8_t MIDICommand = 0; - uint8_t MIDIPitch; - - /* Get current joystick mask, XOR with previous to detect joystick changes */ - uint8_t JoystickStatus = Joystick_GetStatus(); - uint8_t JoystickChanges = (JoystickStatus ^ PrevJoystickStatus); - - /* Get board button status - if pressed use second virtual cable, otherwise use the first */ - uint8_t VirtualCable = (Buttons_GetStatus() & BUTTONS_BUTTON1) ? 1 : 0; - - if (JoystickChanges & JOY_LEFT) - { - MIDICommand = ((JoystickStatus & JOY_LEFT)? MIDI_COMMAND_NOTE_ON : MIDI_COMMAND_NOTE_OFF); - MIDIPitch = 0x3C; - } - - if (JoystickChanges & JOY_UP) - { - MIDICommand = ((JoystickStatus & JOY_UP)? MIDI_COMMAND_NOTE_ON : MIDI_COMMAND_NOTE_OFF); - MIDIPitch = 0x3D; - } - - if (JoystickChanges & JOY_RIGHT) - { - MIDICommand = ((JoystickStatus & JOY_RIGHT)? MIDI_COMMAND_NOTE_ON : MIDI_COMMAND_NOTE_OFF); - MIDIPitch = 0x3E; - } - - if (JoystickChanges & JOY_DOWN) - { - MIDICommand = ((JoystickStatus & JOY_DOWN)? MIDI_COMMAND_NOTE_ON : MIDI_COMMAND_NOTE_OFF); - MIDIPitch = 0x3F; - } - - if (JoystickChanges & JOY_PRESS) - { - MIDICommand = ((JoystickStatus & JOY_PRESS)? MIDI_COMMAND_NOTE_ON : MIDI_COMMAND_NOTE_OFF); - MIDIPitch = 0x3B; - } - - if (MIDICommand) - { - MIDI_EventPacket_t MIDIEvent = (MIDI_EventPacket_t) - { - .Event = MIDI_EVENT(VirtualCable, MIDICommand), - - .Data1 = MIDICommand | MIDI_CHANNEL(1), - .Data2 = MIDIPitch, - .Data3 = MIDI_STANDARD_VELOCITY, - }; - - MIDI_Device_SendEventPacket(&Keyboard_MIDI_Interface, &MIDIEvent); - MIDI_Device_Flush(&Keyboard_MIDI_Interface); - } - - PrevJoystickStatus = JoystickStatus; -} - -/** Event handler for the library USB Connection event. */ -void EVENT_USB_Device_Connect(void) -{ - LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING); -} - -/** Event handler for the library USB Disconnection event. */ -void EVENT_USB_Device_Disconnect(void) -{ - LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY); -} - -/** 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); - - LEDs_SetAllLEDs(ConfigSuccess ? LEDMASK_USB_READY : LEDMASK_USB_ERROR); -} - -/** Event handler for the library USB Control Request reception event. */ -void EVENT_USB_Device_ControlRequest(void) -{ - MIDI_Device_ProcessControlRequest(&Keyboard_MIDI_Interface); -} - |