X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/6bda628718f67c04ed43e8328f55bdce5319c504..8e20e8697ff88d38ac01d62198dbdd552449e4aa:/Demos/Device/ClassDriver/Keyboard/Keyboard.c diff --git a/Demos/Device/ClassDriver/Keyboard/Keyboard.c b/Demos/Device/ClassDriver/Keyboard/Keyboard.c index 80f0ad988..15a7f1760 100644 --- a/Demos/Device/ClassDriver/Keyboard/Keyboard.c +++ b/Demos/Device/ClassDriver/Keyboard/Keyboard.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 @@ -37,7 +37,7 @@ #include "Keyboard.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)]; +static uint8_t PrevKeyboardHIDReportBuffer[sizeof(USB_KeyboardReport_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 @@ -58,6 +58,7 @@ USB_ClassInfo_HID_Device_t Keyboard_HID_Interface = }, }; + /** Main program entry point. This routine contains the overall program flow, including initial * setup of all components and the main program loop. */ @@ -67,7 +68,7 @@ int main(void) LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY); sei(); - + for (;;) { HID_Device_USBTask(&Keyboard_HID_Interface); @@ -107,16 +108,17 @@ 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 (!(HID_Device_ConfigureEndpoints(&Keyboard_HID_Interface))) - LEDs_SetAllLEDs(LEDMASK_USB_ERROR); + ConfigSuccess &= HID_Device_ConfigureEndpoints(&Keyboard_HID_Interface); 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) { HID_Device_ProcessControlRequest(&Keyboard_HID_Interface); } @@ -131,40 +133,43 @@ 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 */ -bool CALLBACK_HID_Device_CreateHIDReport(USB_ClassInfo_HID_Device_t* const HIDInterfaceInfo, uint8_t* const ReportID, - const uint8_t ReportType, void* ReportData, uint16_t* const ReportSize) +bool CALLBACK_HID_Device_CreateHIDReport(USB_ClassInfo_HID_Device_t* const HIDInterfaceInfo, + uint8_t* const ReportID, + const uint8_t ReportType, + void* ReportData, + uint16_t* const ReportSize) { USB_KeyboardReport_Data_t* KeyboardReport = (USB_KeyboardReport_Data_t*)ReportData; - + uint8_t JoyStatus_LCL = Joystick_GetStatus(); uint8_t ButtonStatus_LCL = Buttons_GetStatus(); uint8_t UsedKeyCodes = 0; - + if (JoyStatus_LCL & JOY_UP) - KeyboardReport->KeyCode[UsedKeyCodes++] = 0x04; // A + KeyboardReport->KeyCode[UsedKeyCodes++] = HID_KEYBOARD_SC_A; else if (JoyStatus_LCL & JOY_DOWN) - KeyboardReport->KeyCode[UsedKeyCodes++] = 0x05; // B + KeyboardReport->KeyCode[UsedKeyCodes++] = HID_KEYBOARD_SC_B; if (JoyStatus_LCL & JOY_LEFT) - KeyboardReport->KeyCode[UsedKeyCodes++] = 0x06; // C + KeyboardReport->KeyCode[UsedKeyCodes++] = HID_KEYBOARD_SC_C; else if (JoyStatus_LCL & JOY_RIGHT) - KeyboardReport->KeyCode[UsedKeyCodes++] = 0x07; // D + KeyboardReport->KeyCode[UsedKeyCodes++] = HID_KEYBOARD_SC_D; if (JoyStatus_LCL & JOY_PRESS) - KeyboardReport->KeyCode[UsedKeyCodes++] = 0x08; // E - + KeyboardReport->KeyCode[UsedKeyCodes++] = HID_KEYBOARD_SC_E; + if (ButtonStatus_LCL & BUTTONS_BUTTON1) - KeyboardReport->KeyCode[UsedKeyCodes++] = 0x09; // F + KeyboardReport->KeyCode[UsedKeyCodes++] = HID_KEYBOARD_SC_F; if (UsedKeyCodes) - KeyboardReport->Modifier = HID_KEYBOARD_MODIFER_LEFTSHIFT; + KeyboardReport->Modifier = HID_KEYBOARD_MODIFIER_LEFTSHIFT; *ReportSize = sizeof(USB_KeyboardReport_Data_t); return false; @@ -174,8 +179,8 @@ 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, @@ -189,12 +194,13 @@ void CALLBACK_HID_Device_ProcessHIDReport(USB_ClassInfo_HID_Device_t* const HIDI 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); } +