mirror of
https://github.com/mfulz/qmk_firmware.git
synced 2025-11-04 07:12:33 +01:00
243 lines
8.6 KiB
C
243 lines
8.6 KiB
C
/*
|
|
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 Matthias Hullin (lufa [at] matthias [dot] hullin [dot] net)
|
|
|
|
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.
|
|
*/
|
|
|
|
/** \file
|
|
*
|
|
* Main source file for the MassStorageKeyboard demo. This file contains the main tasks of
|
|
* the demo and is responsible for the initial application hardware configuration.
|
|
*/
|
|
|
|
#include "MassStorageKeyboard.h"
|
|
|
|
/** LUFA Mass Storage Class driver interface configuration and state information. This structure is
|
|
* passed to all Mass Storage Class driver functions, so that multiple instances of the same class
|
|
* within a device can be differentiated from one another.
|
|
*/
|
|
USB_ClassInfo_MS_Device_t Disk_MS_Interface =
|
|
{
|
|
.Config =
|
|
{
|
|
.InterfaceNumber = 0,
|
|
|
|
.DataINEndpointNumber = MASS_STORAGE_IN_EPNUM,
|
|
.DataINEndpointSize = MASS_STORAGE_IO_EPSIZE,
|
|
.DataINEndpointDoubleBank = false,
|
|
|
|
.DataOUTEndpointNumber = MASS_STORAGE_OUT_EPNUM,
|
|
.DataOUTEndpointSize = MASS_STORAGE_IO_EPSIZE,
|
|
.DataOUTEndpointDoubleBank = false,
|
|
|
|
.TotalLUNs = TOTAL_LUNS,
|
|
},
|
|
};
|
|
|
|
/** Buffer to hold the previously generated Keyboard HID report, for comparison purposes inside the HID class driver. */
|
|
uint8_t PrevKeyboardHIDReportBuffer[sizeof(USB_KeyboardReport_Data_t)];
|
|
|
|
/** LUFA HID Class driver interface configuration and state information. This structure is
|
|
* passed to all HID Class driver functions, so that multiple instances of the same class
|
|
* within a device can be differentiated from one another.
|
|
*/
|
|
USB_ClassInfo_HID_Device_t Keyboard_HID_Interface =
|
|
{
|
|
.Config =
|
|
{
|
|
.InterfaceNumber = 1,
|
|
|
|
.ReportINEndpointNumber = KEYBOARD_EPNUM,
|
|
.ReportINEndpointSize = KEYBOARD_EPSIZE,
|
|
.ReportINEndpointDoubleBank = false,
|
|
|
|
.PrevReportINBuffer = PrevKeyboardHIDReportBuffer,
|
|
.PrevReportINBufferSize = sizeof(PrevKeyboardHIDReportBuffer),
|
|
},
|
|
};
|
|
|
|
/** 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);
|
|
|
|
for (;;)
|
|
{
|
|
MS_Device_USBTask(&Disk_MS_Interface);
|
|
HID_Device_USBTask(&Keyboard_HID_Interface);
|
|
USB_USBTask();
|
|
}
|
|
}
|
|
|
|
/** Configures the board hardware and chip peripherals for the demo's functionality. */
|
|
void SetupHardware(void)
|
|
{
|
|
/* Disable watchdog if enabled by bootloader/fuses */
|
|
MCUSR &= ~(1 << WDRF);
|
|
wdt_disable();
|
|
|
|
/* Disable clock division */
|
|
clock_prescale_set(clock_div_1);
|
|
|
|
/* Hardware Initialization */
|
|
LEDs_Init();
|
|
Joystick_Init();
|
|
Buttons_Init();
|
|
SPI_Init(SPI_SPEED_FCPU_DIV_2 | SPI_SCK_LEAD_FALLING | SPI_SAMPLE_TRAILING | SPI_MODE_MASTER);
|
|
Dataflash_Init();
|
|
USB_Init();
|
|
|
|
/* Clear Dataflash sector protections, if enabled */
|
|
DataflashManager_ResetDataflashProtections();
|
|
|
|
/* Millisecond timer initialization, with output compare interrupt enabled for the HID idle timing */
|
|
OCR0A = ((F_CPU / 64) / 1000);
|
|
TCCR0A = (1 << WGM01);
|
|
TCCR0B = ((1 << CS01) | (1 << CS00));
|
|
TIMSK0 = (1 << OCIE0A);
|
|
}
|
|
|
|
/** 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)
|
|
{
|
|
LEDs_SetAllLEDs(LEDMASK_USB_READY);
|
|
|
|
if (!(MS_Device_ConfigureEndpoints(&Disk_MS_Interface)))
|
|
LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
|
|
if (!(HID_Device_ConfigureEndpoints(&Keyboard_HID_Interface)))
|
|
LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
|
|
}
|
|
|
|
/** Event handler for the library USB Unhandled Control Request event. */
|
|
void EVENT_USB_Device_UnhandledControlRequest(void)
|
|
{
|
|
MS_Device_ProcessControlRequest(&Disk_MS_Interface);
|
|
HID_Device_ProcessControlRequest(&Keyboard_HID_Interface);
|
|
}
|
|
|
|
/** Mass Storage class driver callback function the reception of SCSI commands from the host, which must be processed.
|
|
*
|
|
* \param[in] MSInterfaceInfo Pointer to the Mass Storage class interface configuration structure being referenced
|
|
*/
|
|
bool CALLBACK_MS_Device_SCSICommandReceived(USB_ClassInfo_MS_Device_t* MSInterfaceInfo)
|
|
{
|
|
bool CommandSuccess;
|
|
|
|
LEDs_SetAllLEDs(LEDMASK_USB_BUSY);
|
|
CommandSuccess = SCSI_DecodeSCSICommand(MSInterfaceInfo);
|
|
LEDs_SetAllLEDs(LEDMASK_USB_READY);
|
|
|
|
return CommandSuccess;
|
|
}
|
|
|
|
/** ISR to keep track of each millisecond interrupt, for determining the HID class idle period remaining when set. */
|
|
ISR(TIMER0_COMPA_vect, ISR_BLOCK)
|
|
{
|
|
HID_Device_MillisecondElapsed(&Keyboard_HID_Interface);
|
|
}
|
|
|
|
/** HID class driver callback function for the creation of HID reports to the host.
|
|
*
|
|
* \param[in] HIDInterfaceInfo Pointer to the HID class interface configuration structure being referenced
|
|
* \param[in,out] ReportID Report ID requested by the host if non-zero, otherwise callback should set to the generated report ID
|
|
* \param[in] ReportType Type of the report to create, either REPORT_ITEM_TYPE_In or REPORT_ITEM_TYPE_Feature
|
|
* \param[out] ReportData Pointer to a buffer where the created report should be stored
|
|
* \param[out] ReportSize Number of bytes written in the report (or zero if no report is to be sent
|
|
*
|
|
* \return Boolean true to force the sending of the report, false to let the library determine if it needs to be sent
|
|
*/
|
|
bool CALLBACK_HID_Device_CreateHIDReport(USB_ClassInfo_HID_Device_t* const HIDInterfaceInfo, uint8_t* const ReportID,
|
|
const uint8_t ReportType, void* ReportData, uint16_t* ReportSize)
|
|
{
|
|
USB_KeyboardReport_Data_t* KeyboardReport = (USB_KeyboardReport_Data_t*)ReportData;
|
|
|
|
uint8_t JoyStatus_LCL = Joystick_GetStatus();
|
|
uint8_t ButtonStatus_LCL = Buttons_GetStatus();
|
|
|
|
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
|
|
|
|
if (ButtonStatus_LCL & BUTTONS_BUTTON1)
|
|
KeyboardReport->KeyCode[0] = 0x09; // F
|
|
|
|
*ReportSize = sizeof(USB_KeyboardReport_Data_t);
|
|
return false;
|
|
}
|
|
|
|
/** HID class driver callback function for the processing of HID reports from the host.
|
|
*
|
|
* \param[in] HIDInterfaceInfo Pointer to the HID class interface configuration structure being referenced
|
|
* \param[in] ReportID Report ID of the received report from the host
|
|
* \param[in] ReportData Pointer to a buffer where the created report has been stored
|
|
* \param[in] ReportSize Size in bytes of the received HID report
|
|
*/
|
|
void CALLBACK_HID_Device_ProcessHIDReport(USB_ClassInfo_HID_Device_t* const HIDInterfaceInfo, const uint8_t ReportID,
|
|
const void* ReportData, const uint16_t ReportSize)
|
|
{
|
|
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);
|
|
}
|
|
|