X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/eb410869474e14ec5762a96b930bc200409b6915..ecd82778cf9a53e34f13d9ce6dcd7e1a4cf76b70:/Demos/Device/ClassDriver/GenericHID/GenericHID.c?ds=sidebyside

diff --git a/Demos/Device/ClassDriver/GenericHID/GenericHID.c b/Demos/Device/ClassDriver/GenericHID/GenericHID.c
index 9db30cebf..c27558b9e 100644
--- a/Demos/Device/ClassDriver/GenericHID/GenericHID.c
+++ b/Demos/Device/ClassDriver/GenericHID/GenericHID.c
@@ -39,6 +39,14 @@
 /** Buffer to hold the previously generated HID report, for comparison purposes inside the HID class driver. */
 uint8_t PrevHIDReportBuffer[GENERIC_REPORT_SIZE];
 
+/** Structure to contain reports from the host, so that they can be echoed back upon request */
+struct
+{
+	uint8_t ReportID;
+	uint16_t ReportSize;
+	uint8_t ReportData[GENERIC_REPORT_SIZE];
+} HIDReportEcho;
+
 /** 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
  *  within a device can be differentiated from one another.
@@ -86,43 +94,39 @@ void SetupHardware(void)
 	/* Hardware Initialization */
 	LEDs_Init();
 	USB_Init();
-
-	/* Millisecond timer initialization, with output compare interrupt enabled for the idle timing */
-	OCR0A  = ((F_CPU / 64) / 1000);
-	TCCR0A = (1 << WGM01);
-	TCCR0B = ((1 << CS01) | (1 << CS00));
-	TIMSK0 = (1 << OCIE0A);
 }
 
 /** Event handler for the library USB Connection event. */
-void EVENT_USB_Connect(void)
+void EVENT_USB_Device_Connect(void)
 {
-	LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);
+	LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);	
 }
 
 /** Event handler for the library USB Disconnection event. */
-void EVENT_USB_Disconnect(void)
+void EVENT_USB_Device_Disconnect(void)
 {
 	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
 }
 
 /** Event handler for the library USB Configuration Changed event. */
-void EVENT_USB_ConfigurationChanged(void)
+void EVENT_USB_Device_ConfigurationChanged(void)
 {
 	LEDs_SetAllLEDs(LEDMASK_USB_READY);
 
 	if (!(HID_Device_ConfigureEndpoints(&Generic_HID_Interface)))
 	  LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
+
+	USB_Device_EnableSOFEvents();
 }
 
-/** Event handler for the library USB Unhandled Control Packet event. */
-void EVENT_USB_UnhandledControlPacket(void)
+/** Event handler for the library USB Unhandled Control Request event. */
+void EVENT_USB_Device_UnhandledControlRequest(void)
 {
-	HID_Device_ProcessControlPacket(&Generic_HID_Interface);
+	HID_Device_ProcessControlRequest(&Generic_HID_Interface);
 }
 
-/** ISR to keep track of each millisecond interrupt, for determining the HID class idle period remaining when set. */
-ISR(TIMER0_COMPA_vect, ISR_BLOCK)
+/** Event handler for the USB device Start Of Frame event. */
+void EVENT_USB_Device_StartOfFrame(void)
 {
 	HID_Device_MillisecondElapsed(&Generic_HID_Interface);
 }
@@ -139,9 +143,12 @@ ISR(TIMER0_COMPA_vect, ISR_BLOCK)
 bool CALLBACK_HID_Device_CreateHIDReport(USB_ClassInfo_HID_Device_t* const HIDInterfaceInfo, uint8_t* const ReportID,
                                          void* ReportData, uint16_t* ReportSize)
 {
-	// Create generic HID report here
+	if (HIDReportEcho.ReportID)
+	  *ReportID = HIDReportEcho.ReportID;
+
+	memcpy(ReportData, HIDReportEcho.ReportData, HIDReportEcho.ReportSize);
 	
-	*ReportSize = 0;
+	*ReportSize = HIDReportEcho.ReportSize;
 	return true;
 }
 
@@ -155,5 +162,7 @@ bool CALLBACK_HID_Device_CreateHIDReport(USB_ClassInfo_HID_Device_t* const HIDIn
 void CALLBACK_HID_Device_ProcessHIDReport(USB_ClassInfo_HID_Device_t* const HIDInterfaceInfo, const uint8_t ReportID,
                                           const void* ReportData, const uint16_t ReportSize)
 {
-	// Process received generic HID report here
+	HIDReportEcho.ReportID   = ReportID;
+	HIDReportEcho.ReportSize = ReportSize;
+	memcpy(HIDReportEcho.ReportData, ReportData, ReportSize);
 }