diff options
author | Dean Camera <dean@fourwalledcubicle.com> | 2010-05-08 03:12:14 +0000 |
---|---|---|
committer | Dean Camera <dean@fourwalledcubicle.com> | 2010-05-08 03:12:14 +0000 |
commit | 071e02c6b6b4837fa9cf0b6d4c749994e02638d7 (patch) | |
tree | 960446788703b69f0bb285450be80c5b3d8cc22c /Demos/Device/ClassDriver/KeyboardMouse/KeyboardMouse.c | |
parent | e331b531c6e6d93eb0eee42b9002074e8090ad18 (diff) | |
download | lufa-071e02c6b6b4837fa9cf0b6d4c749994e02638d7.tar.gz lufa-071e02c6b6b4837fa9cf0b6d4c749994e02638d7.tar.bz2 lufa-071e02c6b6b4837fa9cf0b6d4c749994e02638d7.zip |
Add svn:eol-style property to source files, so that the line endings are correctly converted to the target system's native end of line style.
Diffstat (limited to 'Demos/Device/ClassDriver/KeyboardMouse/KeyboardMouse.c')
-rw-r--r-- | Demos/Device/ClassDriver/KeyboardMouse/KeyboardMouse.c | 504 |
1 files changed, 252 insertions, 252 deletions
diff --git a/Demos/Device/ClassDriver/KeyboardMouse/KeyboardMouse.c b/Demos/Device/ClassDriver/KeyboardMouse/KeyboardMouse.c index 94f27bd1b..9e0da9389 100644 --- a/Demos/Device/ClassDriver/KeyboardMouse/KeyboardMouse.c +++ b/Demos/Device/ClassDriver/KeyboardMouse/KeyboardMouse.c @@ -1,253 +1,253 @@ -/*
- 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
- *
- * Main source file for the KeyboardMouse demo. This file contains the main tasks of
- * the demo and is responsible for the initial application hardware configuration.
- */
-
-#include "KeyboardMouse.h"
-
-/** 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)];
-
-/** Buffer to hold the previously generated Mouse 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. This is for the keyboard HID
- * interface within the device.
- */
-USB_ClassInfo_HID_Device_t Keyboard_HID_Interface =
- {
- .Config =
- {
- .InterfaceNumber = 0,
-
- .ReportINEndpointNumber = KEYBOARD_IN_EPNUM,
- .ReportINEndpointSize = HID_EPSIZE,
- .ReportINEndpointDoubleBank = false,
-
- .PrevReportINBuffer = PrevKeyboardHIDReportBuffer,
- .PrevReportINBufferSize = sizeof(PrevKeyboardHIDReportBuffer),
- },
- };
-
-/** 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. This is for the mouse HID
- * interface within the device.
- */
-USB_ClassInfo_HID_Device_t Mouse_HID_Interface =
- {
- .Config =
- {
- .InterfaceNumber = 1,
-
- .ReportINEndpointNumber = MOUSE_IN_EPNUM,
- .ReportINEndpointSize = HID_EPSIZE,
-
- .PrevReportINBuffer = PrevMouseHIDReportBuffer,
- .PrevReportINBufferSize = sizeof(PrevMouseHIDReportBuffer),
- },
- };
-
-/** 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);
- sei();
-
- for (;;)
- {
- HID_Device_USBTask(&Keyboard_HID_Interface);
- HID_Device_USBTask(&Mouse_HID_Interface);
- USB_USBTask();
- }
-}
-
-/** Configures the board hardware and chip peripherals for the demo's functionality. */
-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();
-}
-
-/** 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 (!(HID_Device_ConfigureEndpoints(&Keyboard_HID_Interface)))
- LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
-
- if (!(HID_Device_ConfigureEndpoints(&Mouse_HID_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(&Keyboard_HID_Interface);
- HID_Device_ProcessControlRequest(&Mouse_HID_Interface);
-}
-
-/** Event handler for the USB device Start Of Frame event. */
-void EVENT_USB_Device_StartOfFrame(void)
-{
- HID_Device_MillisecondElapsed(&Keyboard_HID_Interface);
- HID_Device_MillisecondElapsed(&Mouse_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)
-{
- uint8_t JoyStatus_LCL = Joystick_GetStatus();
- uint8_t ButtonStatus_LCL = Buttons_GetStatus();
-
- /* Determine which interface must have its report generated */
- 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;
-
- KeyboardReport->Modifier = HID_KEYBOARD_MODIFER_LEFTSHIFT;
-
- 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
-
- *ReportSize = sizeof(USB_KeyboardReport_Data_t);
- return false;
- }
- 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_LEFT)
- MouseReport->X = -1;
- else if (JoyStatus_LCL & JOY_RIGHT)
- MouseReport->X = 1;
-
- if (JoyStatus_LCL & JOY_PRESS)
- MouseReport->Button |= (1 << 0);
-
- *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)
-{
- if (HIDInterfaceInfo == &Keyboard_HID_Interface)
- {
- uint8_t LEDMask = LEDS_NO_LEDS;
- uint8_t* LEDReport = (uint8_t*)ReportData;
-
- if (*LEDReport & HID_KEYBOARD_LED_NUMLOCK)
- LEDMask |= LEDS_LED1;
-
- if (*LEDReport & HID_KEYBOARD_LED_CAPSLOCK)
- LEDMask |= LEDS_LED3;
-
- if (*LEDReport & HID_KEYBOARD_LED_SCROLLLOCK)
- LEDMask |= LEDS_LED4;
-
- LEDs_SetAllLEDs(LEDMask);
- }
+/* + 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 + * + * Main source file for the KeyboardMouse demo. This file contains the main tasks of + * the demo and is responsible for the initial application hardware configuration. + */ + +#include "KeyboardMouse.h" + +/** 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)]; + +/** Buffer to hold the previously generated Mouse 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. This is for the keyboard HID + * interface within the device. + */ +USB_ClassInfo_HID_Device_t Keyboard_HID_Interface = + { + .Config = + { + .InterfaceNumber = 0, + + .ReportINEndpointNumber = KEYBOARD_IN_EPNUM, + .ReportINEndpointSize = HID_EPSIZE, + .ReportINEndpointDoubleBank = false, + + .PrevReportINBuffer = PrevKeyboardHIDReportBuffer, + .PrevReportINBufferSize = sizeof(PrevKeyboardHIDReportBuffer), + }, + }; + +/** 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. This is for the mouse HID + * interface within the device. + */ +USB_ClassInfo_HID_Device_t Mouse_HID_Interface = + { + .Config = + { + .InterfaceNumber = 1, + + .ReportINEndpointNumber = MOUSE_IN_EPNUM, + .ReportINEndpointSize = HID_EPSIZE, + + .PrevReportINBuffer = PrevMouseHIDReportBuffer, + .PrevReportINBufferSize = sizeof(PrevMouseHIDReportBuffer), + }, + }; + +/** 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); + sei(); + + for (;;) + { + HID_Device_USBTask(&Keyboard_HID_Interface); + HID_Device_USBTask(&Mouse_HID_Interface); + USB_USBTask(); + } +} + +/** Configures the board hardware and chip peripherals for the demo's functionality. */ +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(); +} + +/** 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 (!(HID_Device_ConfigureEndpoints(&Keyboard_HID_Interface))) + LEDs_SetAllLEDs(LEDMASK_USB_ERROR); + + if (!(HID_Device_ConfigureEndpoints(&Mouse_HID_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(&Keyboard_HID_Interface); + HID_Device_ProcessControlRequest(&Mouse_HID_Interface); +} + +/** Event handler for the USB device Start Of Frame event. */ +void EVENT_USB_Device_StartOfFrame(void) +{ + HID_Device_MillisecondElapsed(&Keyboard_HID_Interface); + HID_Device_MillisecondElapsed(&Mouse_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) +{ + uint8_t JoyStatus_LCL = Joystick_GetStatus(); + uint8_t ButtonStatus_LCL = Buttons_GetStatus(); + + /* Determine which interface must have its report generated */ + 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; + + KeyboardReport->Modifier = HID_KEYBOARD_MODIFER_LEFTSHIFT; + + 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 + + *ReportSize = sizeof(USB_KeyboardReport_Data_t); + return false; + } + 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_LEFT) + MouseReport->X = -1; + else if (JoyStatus_LCL & JOY_RIGHT) + MouseReport->X = 1; + + if (JoyStatus_LCL & JOY_PRESS) + MouseReport->Button |= (1 << 0); + + *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) +{ + if (HIDInterfaceInfo == &Keyboard_HID_Interface) + { + uint8_t LEDMask = LEDS_NO_LEDS; + uint8_t* LEDReport = (uint8_t*)ReportData; + + if (*LEDReport & HID_KEYBOARD_LED_NUMLOCK) + LEDMask |= LEDS_LED1; + + if (*LEDReport & HID_KEYBOARD_LED_CAPSLOCK) + LEDMask |= LEDS_LED3; + + if (*LEDReport & HID_KEYBOARD_LED_SCROLLLOCK) + LEDMask |= LEDS_LED4; + + LEDs_SetAllLEDs(LEDMask); + } }
\ No newline at end of file |