You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
146 lines
5.6 KiB
146 lines
5.6 KiB
/*
|
|
LUFA Library
|
|
Copyright (C) Dean Camera, 2010.
|
|
|
|
dean [at] fourwalledcubicle [dot] com
|
|
www.fourwalledcubicle.com
|
|
*/
|
|
|
|
/*
|
|
Copyright 2010 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 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
|
|
*
|
|
* Device Mode USB Mouse functionality for the MouseHostDevice demo. This file contains the Device mode
|
|
* USB Mouse related code of the demo and is responsible for all the Device mode Mouse functionality.
|
|
*/
|
|
|
|
#include "DeviceFunctions.h"
|
|
|
|
/** Buffer to hold the previously generated Mouse Device HID report, for comparison purposes inside the HID class driver. */
|
|
uint8_t PrevMouseHIDReportBuffer[sizeof(USB_MouseReport_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 Mouse_HID_Device_Interface =
|
|
{
|
|
.Config =
|
|
{
|
|
.InterfaceNumber = 0,
|
|
|
|
.ReportINEndpointNumber = MOUSE_EPNUM,
|
|
.ReportINEndpointSize = MOUSE_EPSIZE,
|
|
.ReportINEndpointDoubleBank = false,
|
|
|
|
.PrevReportINBuffer = PrevMouseHIDReportBuffer,
|
|
.PrevReportINBufferSize = sizeof(PrevMouseHIDReportBuffer),
|
|
},
|
|
};
|
|
|
|
|
|
/** Event handler for the library USB WakeUp event. */
|
|
void EVENT_USB_Device_Connect(void)
|
|
{
|
|
LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);
|
|
}
|
|
|
|
/** Event handler for the library USB Suspend 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 (!(HID_Device_ConfigureEndpoints(&Mouse_HID_Device_Interface)))
|
|
LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
|
|
|
|
USB_Device_EnableSOFEvents();
|
|
}
|
|
|
|
/** Event handler for the library USB Unhandled Control Request event. */
|
|
void EVENT_USB_Device_UnhandledControlRequest(void)
|
|
{
|
|
HID_Device_ProcessControlRequest(&Mouse_HID_Device_Interface);
|
|
}
|
|
|
|
/** Event handler for the USB device Start Of Frame event. */
|
|
void EVENT_USB_Device_StartOfFrame(void)
|
|
{
|
|
HID_Device_MillisecondElapsed(&Mouse_HID_Device_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_MouseReport_Data_t* MouseReport = (USB_MouseReport_Data_t*)ReportData;
|
|
|
|
uint8_t JoyStatus_LCL = Joystick_GetStatus();
|
|
uint8_t ButtonStatus_LCL = Buttons_GetStatus();
|
|
|
|
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);
|
|
|
|
if (ButtonStatus_LCL & BUTTONS_BUTTON1)
|
|
MouseReport->Button |= (1 << 1);
|
|
|
|
*ReportSize = sizeof(USB_MouseReport_Data_t);
|
|
return true;
|
|
}
|
|
|
|
/** 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)
|
|
{
|
|
// Unused (but mandatory for the HID class driver) in this demo, since there are no Host->Device reports
|
|
} |