X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/c5038f1bf44aea75f1ae1ed035cb7d523ccfdacb..a9e0935a90346beb0c981924becc1f55d969a08b:/Demos/Device/LowLevel/Keyboard/Keyboard.c diff --git a/Demos/Device/LowLevel/Keyboard/Keyboard.c b/Demos/Device/LowLevel/Keyboard/Keyboard.c index f8310abb4..67715843b 100644 --- a/Demos/Device/LowLevel/Keyboard/Keyboard.c +++ b/Demos/Device/LowLevel/Keyboard/Keyboard.c @@ -1,22 +1,22 @@ /* LUFA Library - Copyright (C) Dean Camera, 2009. + Copyright (C) Dean Camera, 2010. dean [at] fourwalledcubicle [dot] com www.fourwalledcubicle.com */ /* - Copyright 2009 Denver Gingerich (denver [at] ossguy [dot] com) - Based on code by Dean Camera (dean [at] fourwalledcubicle [dot] com) - - Permission to use, copy, modify, and distribute this software - and its documentation for any purpose and without fee is hereby - granted, 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 + Copyright 2010 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 @@ -37,7 +37,6 @@ #include "Keyboard.h" -/* Global Variables */ /** Indicates what report mode the host has requested, true for normal HID reporting mode, false for special boot * protocol reporting mode. */ @@ -56,13 +55,14 @@ uint16_t IdleMSRemaining = 0; /** Main program entry point. This routine configures the hardware required by the application, then - * starts the scheduler to run the USB management task. + * enters a loop to run the application tasks in sequence. */ int main(void) { SetupHardware(); LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY); + sei(); for (;;) { @@ -85,12 +85,7 @@ void SetupHardware(void) Joystick_Init(); LEDs_Init(); USB_Init(); - - /* Millisecond timer initialization, with output compare interrupt enabled for the idle timing */ - OCR0A = 0x7D; - TCCR0A = (1 << WGM01); - TCCR0B = ((1 << CS01) | (1 << CS00)); - TIMSK0 = (1 << OCIE0A); + Buttons_Init(); } /** Event handler for the USB_Connect event. This indicates that the device is enumerating via the status LEDs and @@ -137,6 +132,8 @@ void EVENT_USB_Device_ConfigurationChanged(void) { LEDs_SetAllLEDs(LEDMASK_USB_ERROR); } + + USB_Device_EnableSOFEvents(); } /** Event handler for the USB_UnhandledControlRequest event. This is used to catch standard and class specific @@ -248,10 +245,8 @@ void EVENT_USB_Device_UnhandledControlRequest(void) } } -/** ISR for the timer 0 compare vector. This ISR fires once each millisecond, and increments the - * scheduler elapsed idle period counter when the host has set an idle period. - */ -ISR(TIMER0_COMPA_vect, ISR_BLOCK) +/** Event handler for the USB device Start Of Frame event. */ +void EVENT_USB_Device_StartOfFrame(void) { /* One millisecond has elapsed, decrement the idle time remaining counter if it has not already elapsed */ if (IdleMSRemaining) @@ -264,23 +259,32 @@ ISR(TIMER0_COMPA_vect, ISR_BLOCK) */ void CreateKeyboardReport(USB_KeyboardReport_Data_t* ReportData) { - uint8_t JoyStatus_LCL = Joystick_GetStatus(); + uint8_t JoyStatus_LCL = Joystick_GetStatus(); + uint8_t ButtonStatus_LCL = Buttons_GetStatus(); + + uint8_t UsedKeyCodes = 0; /* Clear the report contents */ memset(ReportData, 0, sizeof(USB_KeyboardReport_Data_t)); - + + /* Make sent key uppercase by indicating that the left shift key is pressed */ + ReportData->Modifier = KEYBOARD_MODIFER_LEFTSHIFT; + if (JoyStatus_LCL & JOY_UP) - ReportData->KeyCode[0] = 0x04; // A + ReportData->KeyCode[UsedKeyCodes++] = 0x04; // A else if (JoyStatus_LCL & JOY_DOWN) - ReportData->KeyCode[0] = 0x05; // B + ReportData->KeyCode[UsedKeyCodes++] = 0x05; // B if (JoyStatus_LCL & JOY_LEFT) - ReportData->KeyCode[0] = 0x06; // C + ReportData->KeyCode[UsedKeyCodes++] = 0x06; // C else if (JoyStatus_LCL & JOY_RIGHT) - ReportData->KeyCode[0] = 0x07; // D + ReportData->KeyCode[UsedKeyCodes++] = 0x07; // D if (JoyStatus_LCL & JOY_PRESS) - ReportData->KeyCode[0] = 0x08; // E + ReportData->KeyCode[UsedKeyCodes++] = 0x08; // E + + if (ButtonStatus_LCL & BUTTONS_BUTTON1) + ReportData->KeyCode[UsedKeyCodes++] = 0x09; // F } /** Processes a received LED report, and updates the board LEDs states to match. @@ -291,13 +295,13 @@ void ProcessLEDReport(uint8_t LEDReport) { uint8_t LEDMask = LEDS_LED2; - if (LEDReport & 0x01) // NUM Lock + if (LEDReport & KEYBOARD_LED_NUMLOCK) LEDMask |= LEDS_LED1; - if (LEDReport & 0x02) // CAPS Lock + if (LEDReport & KEYBOARD_LED_CAPSLOCK) LEDMask |= LEDS_LED3; - if (LEDReport & 0x04) // SCROLL Lock + if (LEDReport & KEYBOARD_LED_SCROLLLOCK) LEDMask |= LEDS_LED4; /* Set the status LEDs to the current Keyboard LED status */ @@ -317,9 +321,6 @@ void SendNextReport(void) /* Check to see if the report data has changed - if so a report MUST be sent */ SendReport = (memcmp(&PrevKeyboardReportData, &KeyboardReportData, sizeof(USB_KeyboardReport_Data_t)) != 0); - /* Save the current report data for later comparison to check for changes */ - PrevKeyboardReportData = KeyboardReportData; - /* Check if the idle period is set and has elapsed */ if ((IdleCount != HID_IDLE_CHANGESONLY) && (!(IdleMSRemaining))) { @@ -336,6 +337,9 @@ void SendNextReport(void) /* Check if Keyboard Endpoint Ready for Read/Write and if we should send a new report */ if (Endpoint_IsReadWriteAllowed() && SendReport) { + /* Save the current report data for later comparison to check for changes */ + PrevKeyboardReportData = KeyboardReportData; + /* Write Keyboard Report Data */ Endpoint_Write_Stream_LE(&KeyboardReportData, sizeof(KeyboardReportData));