X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/6bda628718f67c04ed43e8328f55bdce5319c504..c31fdbd03eee95660d65adb0f1bf7c0c397fd435:/Demos/Device/ClassDriver/VirtualSerialMouse/VirtualSerialMouse.c diff --git a/Demos/Device/ClassDriver/VirtualSerialMouse/VirtualSerialMouse.c b/Demos/Device/ClassDriver/VirtualSerialMouse/VirtualSerialMouse.c index 8db86b84a..dbbc8e7b4 100644 --- a/Demos/Device/ClassDriver/VirtualSerialMouse/VirtualSerialMouse.c +++ b/Demos/Device/ClassDriver/VirtualSerialMouse/VirtualSerialMouse.c @@ -1,21 +1,21 @@ /* LUFA Library - Copyright (C) Dean Camera, 2010. - + Copyright (C) Dean Camera, 2012. + dean [at] fourwalledcubicle [dot] com - www.fourwalledcubicle.com + www.lufa-lib.org */ /* - Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com) + Copyright 2012 Dean Camera (dean [at] fourwalledcubicle [dot] com) - Permission to use, copy, modify, distribute, and sell this + 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 + 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 + 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 @@ -33,7 +33,7 @@ * Main source file for the VirtualSerialMouse demo. This file contains the main tasks of * the demo and is responsible for the initial application hardware configuration. */ - + #include "VirtualSerialMouse.h" /** LUFA CDC Class driver interface configuration and state information. This structure is @@ -45,23 +45,29 @@ USB_ClassInfo_CDC_Device_t VirtualSerial_CDC_Interface = .Config = { .ControlInterfaceNumber = 0, - - .DataINEndpointNumber = CDC_TX_EPNUM, - .DataINEndpointSize = CDC_TXRX_EPSIZE, - .DataINEndpointDoubleBank = false, - - .DataOUTEndpointNumber = CDC_RX_EPNUM, - .DataOUTEndpointSize = CDC_TXRX_EPSIZE, - .DataOUTEndpointDoubleBank = false, - - .NotificationEndpointNumber = CDC_NOTIFICATION_EPNUM, - .NotificationEndpointSize = CDC_NOTIFICATION_EPSIZE, - .NotificationEndpointDoubleBank = false, + .DataINEndpoint = + { + .Address = CDC_TX_EPADDR, + .Size = CDC_TXRX_EPSIZE, + .Banks = 1, + }, + .DataOUTEndpoint = + { + .Address = CDC_RX_EPADDR, + .Size = CDC_TXRX_EPSIZE, + .Banks = 1, + }, + .NotificationEndpoint = + { + .Address = CDC_NOTIFICATION_EPADDR, + .Size = CDC_NOTIFICATION_EPSIZE, + .Banks = 1, + }, }, }; /** 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)]; +static 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 @@ -72,33 +78,34 @@ USB_ClassInfo_HID_Device_t Mouse_HID_Interface = .Config = { .InterfaceNumber = 2, - - .ReportINEndpointNumber = MOUSE_EPNUM, - .ReportINEndpointSize = MOUSE_EPSIZE, - .ReportINEndpointDoubleBank = false, - + .ReportINEndpoint = + { + .Address = MOUSE_EPADDR, + .Size = MOUSE_EPSIZE, + .Banks = 1, + }, .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 (;;) { CheckJoystickMovement(); - + /* Must throw away unused bytes from the host, or it will lock up while waiting for the device */ - while (CDC_Device_BytesReceived(&VirtualSerial_CDC_Interface)) - CDC_Device_ReceiveByte(&VirtualSerial_CDC_Interface); + CDC_Device_ReceiveByte(&VirtualSerial_CDC_Interface); CDC_Device_USBTask(&VirtualSerial_CDC_Interface); HID_Device_USBTask(&Mouse_HID_Interface); @@ -128,7 +135,7 @@ void CheckJoystickMovement(void) uint8_t JoyStatus_LCL = Joystick_GetStatus(); char* ReportString = NULL; static bool ActionSent = false; - + if (JoyStatus_LCL & JOY_UP) ReportString = "Joystick Up\r\n"; else if (JoyStatus_LCL & JOY_DOWN) @@ -141,12 +148,12 @@ void CheckJoystickMovement(void) ReportString = "Joystick Pressed\r\n"; else ActionSent = false; - + if ((ReportString != NULL) && (ActionSent == false)) { ActionSent = true; - - CDC_Device_SendString(&VirtualSerial_CDC_Interface, ReportString, strlen(ReportString)); + + CDC_Device_SendString(&VirtualSerial_CDC_Interface, ReportString); } } @@ -165,19 +172,18 @@ void EVENT_USB_Device_Disconnect(void) /** Event handler for the library USB Configuration Changed event. */ void EVENT_USB_Device_ConfigurationChanged(void) { - LEDs_SetAllLEDs(LEDMASK_USB_READY); + bool ConfigSuccess = true; - if (!(CDC_Device_ConfigureEndpoints(&VirtualSerial_CDC_Interface))) - LEDs_SetAllLEDs(LEDMASK_USB_ERROR); + ConfigSuccess &= HID_Device_ConfigureEndpoints(&Mouse_HID_Interface); + ConfigSuccess &= CDC_Device_ConfigureEndpoints(&VirtualSerial_CDC_Interface); - if (!(HID_Device_ConfigureEndpoints(&Mouse_HID_Interface))) - LEDs_SetAllLEDs(LEDMASK_USB_ERROR); - USB_Device_EnableSOFEvents(); + + LEDs_SetAllLEDs(ConfigSuccess ? LEDMASK_USB_READY : LEDMASK_USB_ERROR); } -/** Event handler for the library USB Unhandled Control Request event. */ -void EVENT_USB_Device_UnhandledControlRequest(void) +/** Event handler for the library USB Control Request reception event. */ +void EVENT_USB_Device_ControlRequest(void) { CDC_Device_ProcessControlRequest(&VirtualSerial_CDC_Interface); HID_Device_ProcessControlRequest(&Mouse_HID_Interface); @@ -193,9 +199,9 @@ void EVENT_USB_Device_StartOfFrame(void) * * \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[in] ReportType Type of the report to create, either HID_REPORT_ITEM_In or HID_REPORT_ITEM_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 + * \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 */ @@ -206,7 +212,7 @@ bool CALLBACK_HID_Device_CreateHIDReport(USB_ClassInfo_HID_Device_t* const HIDIn uint16_t* const ReportSize) { USB_MouseReport_Data_t* MouseReport = (USB_MouseReport_Data_t*)ReportData; - + uint8_t JoyStatus_LCL = Joystick_GetStatus(); uint8_t ButtonStatus_LCL = Buttons_GetStatus(); @@ -222,10 +228,10 @@ bool CALLBACK_HID_Device_CreateHIDReport(USB_ClassInfo_HID_Device_t* const HIDIn 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; } @@ -234,8 +240,8 @@ bool CALLBACK_HID_Device_CreateHIDReport(USB_ClassInfo_HID_Device_t* const HIDIn * * \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] ReportType The type of report that the host has sent, either REPORT_ITEM_TYPE_Out or REPORT_ITEM_TYPE_Feature - * \param[in] ReportData Pointer to a buffer where the created report has been stored + * \param[in] ReportType The type of report that the host has sent, either HID_REPORT_ITEM_Out or HID_REPORT_ITEM_Feature + * \param[in] ReportData Pointer to a buffer where the received 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, @@ -246,3 +252,4 @@ void CALLBACK_HID_Device_ProcessHIDReport(USB_ClassInfo_HID_Device_t* const HIDI { // Unused (but mandatory for the HID class driver) in this demo, since there are no Host->Device reports } +