/*
LUFA Library
- Copyright (C) Dean Camera, 2010.
+ Copyright (C) Dean Camera, 2011.
dean [at] fourwalledcubicle [dot] com
www.lufa-lib.org
*/
/*
- Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+ 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
/** Indicates what report mode the host has requested, true for normal HID reporting mode, false for special boot
* protocol reporting mode.
*/
-bool UsingReportProtocol = true;
+static bool UsingReportProtocol = true;
/** Current Idle period. This is set by the host via a Set Idle HID class request to silence the device's reports
* for either the entire idle duration, or until the report status changes (e.g. the user presses a key).
*/
-uint16_t IdleCount = 500;
+static uint16_t IdleCount = 500;
/** Current Idle period remaining. When the IdleCount value is set, this tracks the remaining number of idle
* milliseconds. This is separate to the IdleCount timer and is incremented and compared as the host may request
* the current idle period via a Get Idle HID class request, thus its value must be preserved.
*/
-uint16_t IdleMSRemaining = 0;
+static uint16_t IdleMSRemaining = 0;
/** Main program entry point. This routine configures the hardware required by the application, then
ConfigSuccess &= Endpoint_ConfigureEndpoint(KEYBOARD_OUT_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_OUT,
KEYBOARD_EPSIZE, ENDPOINT_BANK_SINGLE);
- /* Turn on Start-of-Frame events for tracking HID report period exiry */
+ /* Turn on Start-of-Frame events for tracking HID report period expiry */
USB_Device_EnableSOFEvents();
/* Indicate endpoint configuration success or failure */
LEDs_SetAllLEDs(ConfigSuccess ? LEDMASK_USB_READY : LEDMASK_USB_ERROR);
}
-/** Event handler for the USB_UnhandledControlRequest event. This is used to catch standard and class specific
- * control requests that are not handled internally by the USB library (including the HID commands, which are
- * all issued via the control endpoint), so that they can be handled appropriately for the application.
+/** 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_UnhandledControlRequest(void)
+void EVENT_USB_Device_ControlRequest(void)
{
/* Handle HID Class specific requests */
switch (USB_ControlRequest.bRequest)
}
/* Read in the LED report from the host */
- uint8_t LEDStatus = Endpoint_Read_Byte();
+ uint8_t LEDStatus = Endpoint_Read_8();
Endpoint_ClearOUT();
Endpoint_ClearStatusStage();
Endpoint_ClearSETUP();
/* Write the current protocol flag to the host */
- Endpoint_Write_Byte(UsingReportProtocol);
+ Endpoint_Write_8(UsingReportProtocol);
Endpoint_ClearIN();
Endpoint_ClearStatusStage();
Endpoint_ClearSETUP();
/* Write the current idle duration to the host, must be divided by 4 before sent to host */
- Endpoint_Write_Byte(IdleCount >> 2);
+ Endpoint_Write_8(IdleCount >> 2);
Endpoint_ClearIN();
Endpoint_ClearStatusStage();
ReportData->Modifier = HID_KEYBOARD_MODIFER_LEFTSHIFT;
if (JoyStatus_LCL & JOY_UP)
- ReportData->KeyCode[UsedKeyCodes++] = 0x04; // A
+ ReportData->KeyCode[UsedKeyCodes++] = HID_KEYBOARD_SC_A;
else if (JoyStatus_LCL & JOY_DOWN)
- ReportData->KeyCode[UsedKeyCodes++] = 0x05; // B
+ ReportData->KeyCode[UsedKeyCodes++] = HID_KEYBOARD_SC_B;
if (JoyStatus_LCL & JOY_LEFT)
- ReportData->KeyCode[UsedKeyCodes++] = 0x06; // C
+ ReportData->KeyCode[UsedKeyCodes++] = HID_KEYBOARD_SC_C;
else if (JoyStatus_LCL & JOY_RIGHT)
- ReportData->KeyCode[UsedKeyCodes++] = 0x07; // D
+ ReportData->KeyCode[UsedKeyCodes++] = HID_KEYBOARD_SC_D;
if (JoyStatus_LCL & JOY_PRESS)
- ReportData->KeyCode[UsedKeyCodes++] = 0x08; // E
+ ReportData->KeyCode[UsedKeyCodes++] = HID_KEYBOARD_SC_E;
if (ButtonStatus_LCL & BUTTONS_BUTTON1)
- ReportData->KeyCode[UsedKeyCodes++] = 0x09; // F
+ ReportData->KeyCode[UsedKeyCodes++] = HID_KEYBOARD_SC_F;
}
/** Processes a received LED report, and updates the board LEDs states to match.
PrevKeyboardReportData = KeyboardReportData;
/* Write Keyboard Report Data */
- Endpoint_Write_Stream_LE(&KeyboardReportData, sizeof(KeyboardReportData));
+ Endpoint_Write_Stream_LE(&KeyboardReportData, sizeof(KeyboardReportData), NULL);
/* Finalize the stream transfer to send the last packet */
Endpoint_ClearIN();
if (Endpoint_IsReadWriteAllowed())
{
/* Read in the LED report from the host */
- uint8_t LEDReport = Endpoint_Read_Byte();
+ uint8_t LEDReport = Endpoint_Read_8();
/* Process the read LED report from the host */
ProcessLEDReport(LEDReport);