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/*
LUFA Library
Copyright (C) Dean Camera, 2009.
dean [at] fourwalledcubicle [dot] com
www.fourwalledcubicle.com
*/
/*
Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)
Copyright 2009 Denver Gingerich (denver [at] ossguy [dot] com)
Permission to use, copy, modify, and distribute this software
and its documentation for any purpose and without fee is hereby
granted, 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 disclaim 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.
*/
#include "KeyboardMouse.h"
USB_ClassInfo_HID_t Keyboard_HID_Interface =
{
.InterfaceNumber = 0,
.ReportINEndpointNumber = KEYBOARD_IN_EPNUM,
.ReportINEndpointSize = HID_EPSIZE,
.ReportOUTEndpointNumber = KEYBOARD_OUT_EPNUM,
.ReportOUTEndpointSize = HID_EPSIZE,
.ReportINBufferSize = sizeof(USB_KeyboardReport_Data_t),
.IdleCount = 500,
};
USB_ClassInfo_HID_t Mouse_HID_Interface =
{
.InterfaceNumber = 0,
.ReportINEndpointNumber = MOUSE_IN_EPNUM,
.ReportINEndpointSize = HID_EPSIZE,
.ReportINBufferSize = sizeof(USB_MouseReport_Data_t),
.ReportOUTEndpointNumber = 0,
.ReportOUTEndpointSize = 0,
};
int main(void)
{
SetupHardware();
LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
for (;;)
{
USB_HID_USBTask(&Keyboard_HID_Interface);
USB_HID_USBTask(&Mouse_HID_Interface);
USB_USBTask();
}
}
void SetupHardware()
{
/* Disable watchdog if enabled by bootloader/fuses */
MCUSR &= ~(1 << WDRF);
wdt_disable();
/* Disable clock division */
clock_prescale_set(clock_div_1);
/* Hardware Initialization */
Joystick_Init();
LEDs_Init();
USB_Init();
/* Millisecond timer initialization, with output compare interrupt enabled for the idle timing */
OCR0A = ((F_CPU / 64) / 1000);
TCCR0A = (1 << WGM01);
TCCR0B = ((1 << CS01) | (1 << CS00));
TIMSK0 = (1 << OCIE0A);
}
void EVENT_USB_Connect(void)
{
LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);
}
void EVENT_USB_Disconnect(void)
{
LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
}
void EVENT_USB_ConfigurationChanged(void)
{
LEDs_SetAllLEDs(LEDMASK_USB_READY);
if (!(USB_HID_ConfigureEndpoints(&Keyboard_HID_Interface)))
LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
if (!(USB_HID_ConfigureEndpoints(&Mouse_HID_Interface)))
LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
}
void EVENT_USB_UnhandledControlPacket(void)
{
USB_HID_ProcessControlPacket(&Keyboard_HID_Interface);
USB_HID_ProcessControlPacket(&Mouse_HID_Interface);
}
ISR(TIMER0_COMPA_vect, ISR_BLOCK)
{
if (Keyboard_HID_Interface.IdleMSRemaining)
Keyboard_HID_Interface.IdleMSRemaining--;
if (Mouse_HID_Interface.IdleMSRemaining)
Mouse_HID_Interface.IdleMSRemaining--;
}
uint16_t CALLBACK_USB_HID_CreateNextHIDReport(USB_ClassInfo_HID_t* HIDInterfaceInfo, void* ReportData)
{
uint8_t JoyStatus_LCL = Joystick_GetStatus();
uint8_t ButtonStatus_LCL = Buttons_GetStatus();
if (HIDInterfaceInfo == &Keyboard_HID_Interface)
{
USB_KeyboardReport_Data_t* KeyboardReport = (USB_KeyboardReport_Data_t*)ReportData;
/* If first board button not being held down, no keyboard report */
if (!(ButtonStatus_LCL & BUTTONS_BUTTON1))
return 0;
if (JoyStatus_LCL & JOY_UP)
KeyboardReport->KeyCode[0] = 0x04; // A
else if (JoyStatus_LCL & JOY_DOWN)
KeyboardReport->KeyCode[0] = 0x05; // B
if (JoyStatus_LCL & JOY_LEFT)
KeyboardReport->KeyCode[0] = 0x06; // C
else if (JoyStatus_LCL & JOY_RIGHT)
KeyboardReport->KeyCode[0] = 0x07; // D
if (JoyStatus_LCL & JOY_PRESS)
KeyboardReport->KeyCode[0] = 0x08; // E
return sizeof(USB_KeyboardReport_Data_t);
}
else
{
USB_MouseReport_Data_t* MouseReport = (USB_MouseReport_Data_t*)ReportData;
/* If first board button being held down, no mouse report */
if (ButtonStatus_LCL & BUTTONS_BUTTON1)
return 0;
if (JoyStatus_LCL & JOY_UP)
MouseReport->Y = -1;
else if (JoyStatus_LCL & JOY_DOWN)
MouseReport->Y = 1;
if (JoyStatus_LCL & JOY_RIGHT)
MouseReport->X = 1;
else if (JoyStatus_LCL & JOY_LEFT)
MouseReport->X = -1;
if (JoyStatus_LCL & JOY_PRESS)
MouseReport->Button = (1 << 0);
return sizeof(USB_MouseReport_Data_t);
}
}
void CALLBACK_USB_HID_ProcessReceivedHIDReport(USB_ClassInfo_HID_t* HIDInterfaceInfo, void* ReportData, uint16_t ReportSize)
{
if (HIDInterfaceInfo == &Keyboard_HID_Interface)
{
uint8_t LEDMask = LEDS_NO_LEDS;
uint8_t* LEDReport = (uint8_t*)ReportData;
if (*LEDReport & 0x01) // NUM Lock
LEDMask |= LEDS_LED1;
if (*LEDReport & 0x02) // CAPS Lock
LEDMask |= LEDS_LED3;
if (*LEDReport & 0x04) // SCROLL Lock
LEDMask |= LEDS_LED4;
LEDs_SetAllLEDs(LEDMask);
}
}
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