+++ /dev/null
-/*\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
-\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 CDCMouse demo. This file contains the main tasks of\r
- * the demo and is responsible for the initial application hardware configuration.\r
- */\r
- \r
-#include "CDCMouse.h"\r
-\r
-/** LUFA CDC Class driver interface configuration and state information. This structure is\r
- * passed to all CDC Class driver functions, so that multiple instances of the same class\r
- * within a device can be differentiated from one another.\r
- */\r
-USB_ClassInfo_CDC_Device_t VirtualSerial_CDC_Interface =\r
- {\r
- .Config =\r
- {\r
- .ControlInterfaceNumber = 0,\r
-\r
- .DataINEndpointNumber = CDC_TX_EPNUM,\r
- .DataINEndpointSize = CDC_TXRX_EPSIZE,\r
- .DataINEndpointDoubleBank = false,\r
-\r
- .DataOUTEndpointNumber = CDC_RX_EPNUM,\r
- .DataOUTEndpointSize = CDC_TXRX_EPSIZE,\r
- .DataOUTEndpointDoubleBank = false,\r
-\r
- .NotificationEndpointNumber = CDC_NOTIFICATION_EPNUM,\r
- .NotificationEndpointSize = CDC_NOTIFICATION_EPSIZE,\r
- .NotificationEndpointDoubleBank = false,\r
- },\r
- };\r
-\r
-/** Buffer to hold the previously generated Mouse HID report, for comparison purposes inside the HID class driver. */\r
-uint8_t PrevMouseHIDReportBuffer[sizeof(USB_MouseReport_Data_t)];\r
-\r
-/** LUFA HID Class driver interface configuration and state information. This structure is\r
- * passed to all HID Class driver functions, so that multiple instances of the same class\r
- * within a device can be differentiated from one another.\r
- */\r
-USB_ClassInfo_HID_Device_t Mouse_HID_Interface =\r
- {\r
- .Config =\r
- {\r
- .InterfaceNumber = 0,\r
-\r
- .ReportINEndpointNumber = MOUSE_EPNUM,\r
- .ReportINEndpointSize = MOUSE_EPSIZE,\r
- .ReportINEndpointDoubleBank = false,\r
-\r
- .PrevReportINBuffer = PrevMouseHIDReportBuffer,\r
- .PrevReportINBufferSize = sizeof(PrevMouseHIDReportBuffer),\r
- },\r
- };\r
-\r
-/** Main program entry point. This routine contains the overall program flow, including initial\r
- * setup of all components and the main program loop.\r
- */\r
-int main(void)\r
-{\r
- SetupHardware();\r
- \r
- LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);\r
-\r
- for (;;)\r
- {\r
- CheckJoystickMovement();\r
- \r
- /* Must throw away unused bytes from the host, or it will lock up while waiting for the device */\r
- while (CDC_Device_BytesReceived(&VirtualSerial_CDC_Interface))\r
- CDC_Device_ReceiveByte(&VirtualSerial_CDC_Interface);\r
-\r
- CDC_Device_USBTask(&VirtualSerial_CDC_Interface);\r
- HID_Device_USBTask(&Mouse_HID_Interface);\r
- USB_USBTask();\r
- }\r
-}\r
-\r
-/** Configures the board hardware and chip peripherals for the demo's functionality. */\r
-void SetupHardware(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
- USB_Init();\r
-}\r
-\r
-/** Checks for changes in the position of the board joystick, sending strings to the host upon each change. */\r
-void CheckJoystickMovement(void)\r
-{\r
- uint8_t JoyStatus_LCL = Joystick_GetStatus();\r
- char* ReportString = NULL;\r
- static bool ActionSent = false;\r
- \r
- if (JoyStatus_LCL & JOY_UP)\r
- ReportString = "Joystick Up\r\n";\r
- else if (JoyStatus_LCL & JOY_DOWN)\r
- ReportString = "Joystick Down\r\n";\r
- else if (JoyStatus_LCL & JOY_LEFT)\r
- ReportString = "Joystick Left\r\n";\r
- else if (JoyStatus_LCL & JOY_RIGHT)\r
- ReportString = "Joystick Right\r\n";\r
- else if (JoyStatus_LCL & JOY_PRESS)\r
- ReportString = "Joystick Pressed\r\n";\r
- else\r
- ActionSent = false;\r
- \r
- if ((ReportString != NULL) && (ActionSent == false))\r
- {\r
- ActionSent = true;\r
- \r
- CDC_Device_SendString(&VirtualSerial_CDC_Interface, ReportString, strlen(ReportString)); \r
- }\r
-}\r
-\r
-/** Event handler for the library USB Connection event. */\r
-void EVENT_USB_Device_Connect(void)\r
-{\r
- LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);\r
-}\r
-\r
-/** Event handler for the library USB Disconnection event. */\r
-void EVENT_USB_Device_Disconnect(void)\r
-{\r
- LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);\r
-}\r
-\r
-/** Event handler for the library USB Configuration Changed event. */\r
-void EVENT_USB_Device_ConfigurationChanged(void)\r
-{\r
- LEDs_SetAllLEDs(LEDMASK_USB_READY);\r
-\r
- if (!(CDC_Device_ConfigureEndpoints(&VirtualSerial_CDC_Interface)))\r
- LEDs_SetAllLEDs(LEDMASK_USB_ERROR);\r
-\r
- if (!(HID_Device_ConfigureEndpoints(&Mouse_HID_Interface)))\r
- LEDs_SetAllLEDs(LEDMASK_USB_ERROR);\r
- \r
- USB_Device_EnableSOFEvents();\r
-}\r
-\r
-/** Event handler for the library USB Unhandled Control Request event. */\r
-void EVENT_USB_Device_UnhandledControlRequest(void)\r
-{\r
- CDC_Device_ProcessControlRequest(&VirtualSerial_CDC_Interface);\r
- HID_Device_ProcessControlRequest(&Mouse_HID_Interface);\r
-}\r
-\r
-/** Event handler for the USB device Start Of Frame event. */\r
-void EVENT_USB_Device_StartOfFrame(void)\r
-{\r
- HID_Device_MillisecondElapsed(&Mouse_HID_Interface);\r
-}\r
-\r
-/** HID class driver callback function for the creation of HID reports to the host.\r
- *\r
- * \param[in] HIDInterfaceInfo Pointer to the HID class interface configuration structure being referenced\r
- * \param[in,out] ReportID Report ID requested by the host if non-zero, otherwise callback should set to the generated report ID\r
- * \param[in] ReportType Type of the report to create, either REPORT_ITEM_TYPE_In or REPORT_ITEM_TYPE_Feature\r
- * \param[out] ReportData Pointer to a buffer where the created report should be stored\r
- * \param[out] ReportSize Number of bytes written in the report (or zero if no report is to be sent\r
- *\r
- * \return Boolean true to force the sending of the report, false to let the library determine if it needs to be sent\r
- */\r
-bool CALLBACK_HID_Device_CreateHIDReport(USB_ClassInfo_HID_Device_t* const HIDInterfaceInfo, uint8_t* const ReportID,\r
- const uint8_t ReportType, void* ReportData, uint16_t* ReportSize)\r
-{\r
- USB_MouseReport_Data_t* MouseReport = (USB_MouseReport_Data_t*)ReportData;\r
- \r
- uint8_t JoyStatus_LCL = Joystick_GetStatus();\r
- uint8_t ButtonStatus_LCL = Buttons_GetStatus();\r
-\r
- if (JoyStatus_LCL & JOY_UP)\r
- MouseReport->Y = -1;\r
- else if (JoyStatus_LCL & JOY_DOWN)\r
- MouseReport->Y = 1;\r
-\r
- if (JoyStatus_LCL & JOY_LEFT)\r
- MouseReport->X = -1;\r
- else if (JoyStatus_LCL & JOY_RIGHT)\r
- MouseReport->X = 1;\r
-\r
- if (JoyStatus_LCL & JOY_PRESS)\r
- MouseReport->Button = (1 << 0);\r
- \r
- if (ButtonStatus_LCL & BUTTONS_BUTTON1)\r
- MouseReport->Button |= (1 << 1);\r
- \r
- *ReportSize = sizeof(USB_MouseReport_Data_t);\r
- return true;\r
-}\r
-\r
-/** HID class driver callback function for the processing of HID reports from the host.\r
- *\r
- * \param[in] HIDInterfaceInfo Pointer to the HID class interface configuration structure being referenced\r
- * \param[in] ReportID Report ID of the received report from the host\r
- * \param[in] ReportData Pointer to a buffer where the created report has been stored\r
- * \param[in] ReportSize Size in bytes of the received HID report\r
- */\r
-void CALLBACK_HID_Device_ProcessHIDReport(USB_ClassInfo_HID_Device_t* const HIDInterfaceInfo, const uint8_t ReportID,\r
- const void* ReportData, const uint16_t ReportSize)\r
-{\r
- // Unused (but mandatory for the HID class driver) in this demo, since there are no Host->Device reports\r
-}\r
projects / pub / lufa.git / blobdiff