-/*\r
- LUFA Library\r
- Copyright (C) Dean Camera, 2009.\r
- \r
- dean [at] fourwalledcubicle [dot] com\r
- www.fourwalledcubicle.com\r
-*/\r
-\r
-/*\r
- Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
- Copyright 2009 Denver Gingerich (denver [at] ossguy [dot] com)\r
- \r
- Permission to use, copy, modify, and distribute this software\r
- and its documentation for any purpose and without fee is hereby\r
- granted, provided that the above copyright notice appear in all\r
- copies and that both that the copyright notice and this\r
- permission notice and warranty disclaimer appear in supporting\r
- documentation, and that the name of the author not be used in\r
- advertising or publicity pertaining to distribution of the\r
- software without specific, written prior permission.\r
-\r
- The author disclaim all warranties with regard to this\r
- software, including all implied warranties of merchantability\r
- and fitness. In no event shall the author be liable for any\r
- special, indirect or consequential damages or any damages\r
- whatsoever resulting from loss of use, data or profits, whether\r
- in an action of contract, negligence or other tortious action,\r
- arising out of or in connection with the use or performance of\r
- this software.\r
-*/\r
-\r
-/** \file\r
- *\r
- * Main source file for the KeyboardMouse demo. This file contains the main tasks of the demo and\r
- * is responsible for the initial application hardware configuration.\r
- */\r
- \r
-#include "KeyboardMouse.h"\r
-\r
-/* Scheduler Task List */\r
-TASK_LIST\r
-{\r
- { .Task = USB_USBTask , .TaskStatus = TASK_STOP },\r
- { .Task = USB_Mouse , .TaskStatus = TASK_RUN },\r
- { .Task = USB_Keyboard , .TaskStatus = TASK_RUN },\r
-};\r
-\r
-/* Global Variables */\r
-/** Global structure to hold the current keyboard interface HID report, for transmission to the host */\r
-USB_KeyboardReport_Data_t KeyboardReportData;\r
-\r
-/** Global structure to hold the current mouse interface HID report, for transmission to the host */\r
-USB_MouseReport_Data_t MouseReportData;\r
-\r
-/** Main program entry point. This routine configures the hardware required by the application, then\r
- * starts the scheduler to run the USB management task.\r
- */\r
-int main(void)\r
-{\r
- /* Disable watchdog if enabled by bootloader/fuses */\r
- MCUSR &= ~(1 << WDRF);\r
- wdt_disable();\r
-\r
- /* Disable clock division */\r
- clock_prescale_set(clock_div_1);\r
-\r
- /* Hardware Initialization */\r
- Joystick_Init();\r
- LEDs_Init();\r
- \r
- /* Indicate USB not ready */\r
- UpdateStatus(Status_USBNotReady);\r
- \r
- /* Initialize Scheduler so that it can be used */\r
- Scheduler_Init();\r
-\r
- /* Initialize USB Subsystem */\r
- USB_Init();\r
- \r
- /* Scheduling - routine never returns, so put this last in the main function */\r
- Scheduler_Start();\r
-}\r
-\r
-/** Event handler for the USB_Connect event. This indicates that the device is enumerating via the status LEDs and\r
- * starts the library USB task to begin the enumeration and USB management process.\r
- */\r
-void EVENT_USB_Connect(void)\r
-{\r
- /* Start USB management task */\r
- Scheduler_SetTaskMode(USB_USBTask, TASK_RUN);\r
-\r
- /* Indicate USB enumerating */\r
- UpdateStatus(Status_USBEnumerating);\r
-}\r
-\r
-/** Event handler for the USB_Disconnect event. This indicates that the device is no longer connected to a host via\r
- * the status LEDs and stops the USB management task.\r
- */\r
-void EVENT_USB_Disconnect(void)\r
-{\r
- /* Stop running HID reporting and USB management tasks */\r
- Scheduler_SetTaskMode(USB_USBTask, TASK_STOP);\r
-\r
- /* Indicate USB not ready */\r
- UpdateStatus(Status_USBNotReady);\r
-}\r
-\r
-/** Event handler for the USB_ConfigurationChanged event. This is fired when the host sets the current configuration\r
- * of the USB device after enumeration, and configures the keyboard and mouse device endpoints.\r
- */\r
-void EVENT_USB_ConfigurationChanged(void)\r
-{\r
- /* Setup Keyboard Report Endpoint */\r
- Endpoint_ConfigureEndpoint(KEYBOARD_IN_EPNUM, EP_TYPE_INTERRUPT,\r
- ENDPOINT_DIR_IN, HID_EPSIZE,\r
- ENDPOINT_BANK_SINGLE);\r
-\r
- /* Setup Keyboard LED Report Endpoint */\r
- Endpoint_ConfigureEndpoint(KEYBOARD_OUT_EPNUM, EP_TYPE_INTERRUPT,\r
- ENDPOINT_DIR_OUT, HID_EPSIZE,\r
- ENDPOINT_BANK_SINGLE);\r
-\r
- /* Setup Mouse Report Endpoint */\r
- Endpoint_ConfigureEndpoint(MOUSE_IN_EPNUM, EP_TYPE_INTERRUPT,\r
- ENDPOINT_DIR_IN, HID_EPSIZE,\r
- ENDPOINT_BANK_SINGLE);\r
-\r
- /* Indicate USB connected and ready */\r
- UpdateStatus(Status_USBReady);\r
-}\r
-\r
-/** Event handler for the USB_UnhandledControlPacket event. This is used to catch standard and class specific\r
- * control requests that are not handled internally by the USB library (including the HID commands, which are\r
- * all issued via the control endpoint), so that they can be handled appropriately for the application.\r
- */\r
-void EVENT_USB_UnhandledControlPacket(void)\r
-{\r
- uint8_t* ReportData;\r
- uint8_t ReportSize;\r
-\r
- /* Handle HID Class specific requests */\r
- switch (USB_ControlRequest.bRequest)\r
- {\r
- case REQ_GetReport:\r
- if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))\r
- {\r
- Endpoint_ClearSETUP();\r
- \r
- /* Determine if it is the mouse or the keyboard data that is being requested */\r
- if (!(USB_ControlRequest.wIndex))\r
- {\r
- ReportData = (uint8_t*)&KeyboardReportData;\r
- ReportSize = sizeof(KeyboardReportData);\r
- }\r
- else\r
- {\r
- ReportData = (uint8_t*)&MouseReportData;\r
- ReportSize = sizeof(MouseReportData);\r
- }\r
-\r
- /* Write the report data to the control endpoint */\r
- Endpoint_Write_Control_Stream_LE(ReportData, ReportSize);\r
-\r
- /* Clear the report data afterwards */\r
- memset(ReportData, 0, ReportSize);\r
- \r
- /* Finalize the stream transfer to send the last packet or clear the host abort */\r
- Endpoint_ClearOUT();\r
- }\r
- \r
- break;\r
- case REQ_SetReport:\r
- if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))\r
- {\r
- Endpoint_ClearSETUP();\r
- \r
- /* Wait until the LED report has been sent by the host */\r
- while (!(Endpoint_IsOUTReceived()));\r
-\r
- /* Read in the LED report from the host */\r
- uint8_t LEDStatus = Endpoint_Read_Byte();\r
- uint8_t LEDMask = LEDS_LED2;\r
- \r
- if (LEDStatus & 0x01) // NUM Lock\r
- LEDMask |= LEDS_LED1;\r
- \r
- if (LEDStatus & 0x02) // CAPS Lock\r
- LEDMask |= LEDS_LED3;\r
-\r
- if (LEDStatus & 0x04) // SCROLL Lock\r
- LEDMask |= LEDS_LED4;\r
-\r
- /* Set the status LEDs to the current HID LED status */\r
- LEDs_SetAllLEDs(LEDMask);\r
-\r
- /* Clear the endpoint data */\r
- Endpoint_ClearOUT();\r
-\r
- /* Acknowledge status stage */\r
- while (!(Endpoint_IsINReady()));\r
- Endpoint_ClearIN();\r
- }\r
- \r
- break;\r
- }\r
-}\r
-\r
-/** Function to manage status updates to the user. This is done via LEDs on the given board, if available, but may be changed to\r
- * log to a serial port, or anything else that is suitable for status updates.\r
- *\r
- * \param CurrentStatus Current status of the system, from the KeyboardMouse_StatusCodes_t enum\r
- */\r
-void UpdateStatus(uint8_t CurrentStatus)\r
-{\r
- uint8_t LEDMask = LEDS_NO_LEDS;\r
- \r
- /* Set the LED mask to the appropriate LED mask based on the given status code */\r
- switch (CurrentStatus)\r
- {\r
- case Status_USBNotReady:\r
- LEDMask = (LEDS_LED1);\r
- break;\r
- case Status_USBEnumerating:\r
- LEDMask = (LEDS_LED1 | LEDS_LED2);\r
- break;\r
- case Status_USBReady:\r
- LEDMask = (LEDS_LED2 | LEDS_LED4);\r
- break;\r
- }\r
- \r
- /* Set the board LEDs to the new LED mask */\r
- LEDs_SetAllLEDs(LEDMask);\r
-}\r
-\r
-/** Keyboard task. This generates the next keyboard HID report for the host, and transmits it via the\r
- * keyboard IN endpoint when the host is ready for more data. Additionally, it processes host LED status\r
- * reports sent to the device via the keyboard OUT reporting endpoint.\r
- */\r
-TASK(USB_Keyboard)\r
-{\r
- uint8_t JoyStatus_LCL = Joystick_GetStatus();\r
-\r
- /* Check if board button is not pressed, if so mouse mode enabled */\r
- if (!(Buttons_GetStatus() & BUTTONS_BUTTON1))\r
- {\r
- if (JoyStatus_LCL & JOY_UP)\r
- KeyboardReportData.KeyCode[0] = 0x04; // A\r
- else if (JoyStatus_LCL & JOY_DOWN)\r
- KeyboardReportData.KeyCode[0] = 0x05; // B\r
-\r
- if (JoyStatus_LCL & JOY_LEFT)\r
- KeyboardReportData.KeyCode[0] = 0x06; // C\r
- else if (JoyStatus_LCL & JOY_RIGHT)\r
- KeyboardReportData.KeyCode[0] = 0x07; // D\r
-\r
- if (JoyStatus_LCL & JOY_PRESS)\r
- KeyboardReportData.KeyCode[0] = 0x08; // E\r
- }\r
- \r
- /* Check if the USB system is connected to a host and report protocol mode is enabled */\r
- if (USB_IsConnected)\r
- {\r
- /* Select the Keyboard Report Endpoint */\r
- Endpoint_SelectEndpoint(KEYBOARD_IN_EPNUM);\r
-\r
- /* Check if Keyboard Endpoint Ready for Read/Write */\r
- if (Endpoint_IsReadWriteAllowed())\r
- {\r
- /* Write Keyboard Report Data */\r
- Endpoint_Write_Stream_LE(&KeyboardReportData, sizeof(KeyboardReportData));\r
-\r
- /* Finalize the stream transfer to send the last packet */\r
- Endpoint_ClearIN();\r
-\r
- /* Clear the report data afterwards */\r
- memset(&KeyboardReportData, 0, sizeof(KeyboardReportData));\r
- }\r
-\r
- /* Select the Keyboard LED Report Endpoint */\r
- Endpoint_SelectEndpoint(KEYBOARD_OUT_EPNUM);\r
-\r
- /* Check if Keyboard LED Endpoint Ready for Read/Write */\r
- if (Endpoint_IsReadWriteAllowed())\r
- { \r
- /* Read in the LED report from the host */\r
- uint8_t LEDStatus = Endpoint_Read_Byte();\r
- uint8_t LEDMask = LEDS_LED2;\r
- \r
- if (LEDStatus & 0x01) // NUM Lock\r
- LEDMask |= LEDS_LED1;\r
- \r
- if (LEDStatus & 0x02) // CAPS Lock\r
- LEDMask |= LEDS_LED3;\r
-\r
- if (LEDStatus & 0x04) // SCROLL Lock\r
- LEDMask |= LEDS_LED4;\r
-\r
- /* Set the status LEDs to the current Keyboard LED status */\r
- LEDs_SetAllLEDs(LEDMask);\r
-\r
- /* Handshake the OUT Endpoint - clear endpoint and ready for next report */\r
- Endpoint_ClearOUT();\r
- }\r
- }\r
-}\r
-\r
-/** Mouse task. This generates the next mouse HID report for the host, and transmits it via the\r
- * mouse IN endpoint when the host is ready for more data.\r
- */\r
-TASK(USB_Mouse)\r
-{\r
- uint8_t JoyStatus_LCL = Joystick_GetStatus();\r
-\r
- /* Check if board button is pressed, if so mouse mode enabled */\r
- if (Buttons_GetStatus() & BUTTONS_BUTTON1)\r
- {\r
- if (JoyStatus_LCL & JOY_UP)\r
- MouseReportData.Y = 1;\r
- else if (JoyStatus_LCL & JOY_DOWN)\r
- MouseReportData.Y = -1;\r
-\r
- if (JoyStatus_LCL & JOY_RIGHT)\r
- MouseReportData.X = 1;\r
- else if (JoyStatus_LCL & JOY_LEFT)\r
- MouseReportData.X = -1;\r
-\r
- if (JoyStatus_LCL & JOY_PRESS)\r
- MouseReportData.Button = (1 << 0);\r
- }\r
-\r
- /* Check if the USB system is connected to a host and report protocol mode is enabled */\r
- if (USB_IsConnected)\r
- {\r
- /* Select the Mouse Report Endpoint */\r
- Endpoint_SelectEndpoint(MOUSE_IN_EPNUM);\r
-\r
- /* Check if Mouse Endpoint Ready for Read/Write */\r
- if (Endpoint_IsReadWriteAllowed())\r
- {\r
- /* Write Mouse Report Data */\r
- Endpoint_Write_Stream_LE(&MouseReportData, sizeof(MouseReportData));\r
-\r
- /* Finalize the stream transfer to send the last packet */\r
- Endpoint_ClearIN();\r
-\r
- /* Clear the report data afterwards */\r
- memset(&MouseReportData, 0, sizeof(MouseReportData));\r
- }\r
- }\r
-}\r
+/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2011.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.lufa-lib.org
+*/
+
+/*
+ Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+ Copyright 2010 Denver Gingerich (denver [at] ossguy [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"
+
+/** Global structure to hold the current keyboard interface HID report, for transmission to the host */
+static USB_KeyboardReport_Data_t KeyboardReportData;
+
+/** Global structure to hold the current mouse interface HID report, for transmission to the host */
+static USB_MouseReport_Data_t MouseReportData;
+
+
+/** Main program entry point. This routine configures the hardware required by the application, then
+ * enters a loop to run the application tasks in sequence.
+ */
+int main(void)
+{
+ SetupHardware();
+
+ LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
+ sei();
+
+ for (;;)
+ {
+ Keyboard_HID_Task();
+ Mouse_HID_Task();
+ 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 */
+ Joystick_Init();
+ LEDs_Init();
+ USB_Init();
+}
+
+/** Event handler for the USB_Connect event. This indicates that the device is enumerating via the status LEDs and
+ * starts the library USB task to begin the enumeration and USB management process.
+ */
+void EVENT_USB_Device_Connect(void)
+{
+ /* Indicate USB enumerating */
+ LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);
+}
+
+/** Event handler for the USB_Disconnect event. This indicates that the device is no longer connected to a host via
+ * the status LEDs and stops the USB management task.
+ */
+void EVENT_USB_Device_Disconnect(void)
+{
+ /* Indicate USB not ready */
+ LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
+}
+
+/** Event handler for the USB_ConfigurationChanged event. This is fired when the host sets the current configuration
+ * of the USB device after enumeration, and configures the keyboard and mouse device endpoints.
+ */
+void EVENT_USB_Device_ConfigurationChanged(void)
+{
+ bool ConfigSuccess = true;
+
+ /* Setup Keyboard HID Report Endpoints */
+ ConfigSuccess &= Endpoint_ConfigureEndpoint(KEYBOARD_IN_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_IN,
+ HID_EPSIZE, ENDPOINT_BANK_SINGLE);
+ ConfigSuccess &= Endpoint_ConfigureEndpoint(KEYBOARD_OUT_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_OUT,
+ HID_EPSIZE, ENDPOINT_BANK_SINGLE);
+
+ /* Setup Mouse HID Report Endpoint */
+ ConfigSuccess &= Endpoint_ConfigureEndpoint(MOUSE_IN_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_IN,
+ HID_EPSIZE, ENDPOINT_BANK_SINGLE);
+
+ /* Indicate endpoint configuration success or failure */
+ LEDs_SetAllLEDs(ConfigSuccess ? LEDMASK_USB_READY : LEDMASK_USB_ERROR);
+}
+
+/** Event handler for the USB_ControlRequest event. This is used to catch and process control requests sent to
+ * the device from the USB host before passing along unhandled control requests to the library for processing
+ * internally.
+ */
+void EVENT_USB_Device_ControlRequest(void)
+{
+ uint8_t* ReportData;
+ uint8_t ReportSize;
+
+ /* Handle HID Class specific requests */
+ switch (USB_ControlRequest.bRequest)
+ {
+ case HID_REQ_GetReport:
+ if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
+ {
+ Endpoint_ClearSETUP();
+
+ /* Determine if it is the mouse or the keyboard data that is being requested */
+ if (!(USB_ControlRequest.wIndex))
+ {
+ ReportData = (uint8_t*)&KeyboardReportData;
+ ReportSize = sizeof(KeyboardReportData);
+ }
+ else
+ {
+ ReportData = (uint8_t*)&MouseReportData;
+ ReportSize = sizeof(MouseReportData);
+ }
+
+ /* Write the report data to the control endpoint */
+ Endpoint_Write_Control_Stream_LE(ReportData, ReportSize);
+ Endpoint_ClearOUT();
+
+ /* Clear the report data afterwards */
+ memset(ReportData, 0, ReportSize);
+ }
+
+ break;
+ case HID_REQ_SetReport:
+ if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
+ {
+ Endpoint_ClearSETUP();
+
+ /* Wait until the LED report has been sent by the host */
+ while (!(Endpoint_IsOUTReceived()))
+ {
+ if (USB_DeviceState == DEVICE_STATE_Unattached)
+ return;
+ }
+
+ /* Read in the LED report from the host */
+ uint8_t LEDStatus = Endpoint_Read_8();
+
+ Endpoint_ClearOUT();
+ Endpoint_ClearStatusStage();
+
+ /* Process the incoming LED report */
+ Keyboard_ProcessLEDReport(LEDStatus);
+ }
+
+ break;
+ }
+}
+
+/** Processes a given Keyboard LED report from the host, and sets the board LEDs to match. Since the Keyboard
+ * LED report can be sent through either the control endpoint (via a HID SetReport request) or the HID OUT
+ * endpoint, the processing code is placed here to avoid duplicating it and potentially having different
+ * behaviour depending on the method used to sent it.
+ */
+void Keyboard_ProcessLEDReport(const uint8_t LEDStatus)
+{
+ uint8_t LEDMask = LEDS_LED2;
+
+ if (LEDStatus & HID_KEYBOARD_LED_NUMLOCK)
+ LEDMask |= LEDS_LED1;
+
+ if (LEDStatus & HID_KEYBOARD_LED_CAPSLOCK)
+ LEDMask |= LEDS_LED3;
+
+ if (LEDStatus & HID_KEYBOARD_LED_SCROLLLOCK)
+ LEDMask |= LEDS_LED4;
+
+ /* Set the status LEDs to the current Keyboard LED status */
+ LEDs_SetAllLEDs(LEDMask);
+}
+
+/** Keyboard task. This generates the next keyboard HID report for the host, and transmits it via the
+ * keyboard IN endpoint when the host is ready for more data. Additionally, it processes host LED status
+ * reports sent to the device via the keyboard OUT reporting endpoint.
+ */
+void Keyboard_HID_Task(void)
+{
+ uint8_t JoyStatus_LCL = Joystick_GetStatus();
+
+ /* Device must be connected and configured for the task to run */
+ if (USB_DeviceState != DEVICE_STATE_Configured)
+ return;
+
+ /* Check if board button is not pressed, if so mouse mode enabled */
+ if (!(Buttons_GetStatus() & BUTTONS_BUTTON1))
+ {
+ /* Make sent key uppercase by indicating that the left shift key is pressed */
+ KeyboardReportData.Modifier = HID_KEYBOARD_MODIFER_LEFTSHIFT;
+
+ if (JoyStatus_LCL & JOY_UP)
+ KeyboardReportData.KeyCode[0] = HID_KEYBOARD_SC_A;
+ else if (JoyStatus_LCL & JOY_DOWN)
+ KeyboardReportData.KeyCode[0] = HID_KEYBOARD_SC_B;
+
+ if (JoyStatus_LCL & JOY_LEFT)
+ KeyboardReportData.KeyCode[0] = HID_KEYBOARD_SC_C;
+ else if (JoyStatus_LCL & JOY_RIGHT)
+ KeyboardReportData.KeyCode[0] = HID_KEYBOARD_SC_D;
+
+ if (JoyStatus_LCL & JOY_PRESS)
+ KeyboardReportData.KeyCode[0] = HID_KEYBOARD_SC_E;
+ }
+
+ /* Select the Keyboard Report Endpoint */
+ Endpoint_SelectEndpoint(KEYBOARD_IN_EPNUM);
+
+ /* Check if Keyboard Endpoint Ready for Read/Write */
+ if (Endpoint_IsReadWriteAllowed())
+ {
+ /* Write Keyboard Report Data */
+ Endpoint_Write_Stream_LE(&KeyboardReportData, sizeof(KeyboardReportData), NULL);
+
+ /* Finalize the stream transfer to send the last packet */
+ Endpoint_ClearIN();
+
+ /* Clear the report data afterwards */
+ memset(&KeyboardReportData, 0, sizeof(KeyboardReportData));
+ }
+
+ /* Select the Keyboard LED Report Endpoint */
+ Endpoint_SelectEndpoint(KEYBOARD_OUT_EPNUM);
+
+ /* Check if Keyboard LED Endpoint Ready for Read/Write */
+ if (Endpoint_IsReadWriteAllowed())
+ {
+ /* Read in and process the LED report from the host */
+ Keyboard_ProcessLEDReport(Endpoint_Read_8());
+
+ /* Handshake the OUT Endpoint - clear endpoint and ready for next report */
+ Endpoint_ClearOUT();
+ }
+}
+
+/** Mouse task. This generates the next mouse HID report for the host, and transmits it via the
+ * mouse IN endpoint when the host is ready for more data.
+ */
+void Mouse_HID_Task(void)
+{
+ uint8_t JoyStatus_LCL = Joystick_GetStatus();
+
+ /* Device must be connected and configured for the task to run */
+ if (USB_DeviceState != DEVICE_STATE_Configured)
+ return;
+
+ /* Check if board button is pressed, if so mouse mode enabled */
+ if (Buttons_GetStatus() & BUTTONS_BUTTON1)
+ {
+ if (JoyStatus_LCL & JOY_UP)
+ MouseReportData.Y = 1;
+ else if (JoyStatus_LCL & JOY_DOWN)
+ MouseReportData.Y = -1;
+
+ if (JoyStatus_LCL & JOY_RIGHT)
+ MouseReportData.X = 1;
+ else if (JoyStatus_LCL & JOY_LEFT)
+ MouseReportData.X = -1;
+
+ if (JoyStatus_LCL & JOY_PRESS)
+ MouseReportData.Button |= (1 << 0);
+ }
+
+ /* Select the Mouse Report Endpoint */
+ Endpoint_SelectEndpoint(MOUSE_IN_EPNUM);
+
+ /* Check if Mouse Endpoint Ready for Read/Write */
+ if (Endpoint_IsReadWriteAllowed())
+ {
+ /* Write Mouse Report Data */
+ Endpoint_Write_Stream_LE(&MouseReportData, sizeof(MouseReportData), NULL);
+
+ /* Finalize the stream transfer to send the last packet */
+ Endpoint_ClearIN();
+
+ /* Clear the report data afterwards */
+ memset(&MouseReportData, 0, sizeof(MouseReportData));
+ }
+}
+
projects / pub / USBasp.git / blobdiff