Пример #1
0
/** 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_ControlRequest(void)
{
	/* Handle HID Class specific requests */
	switch (USB_ControlRequest.bRequest)
	{
		case HID_REQ_GetReport:
			if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
			{
				if(USB_ControlRequest.wValue == 0x0300) {
					Endpoint_ClearSETUP();

					Endpoint_Write_Control_Stream_LE(ps3_magic_bytes, sizeof(ps3_magic_bytes));

					Endpoint_ClearOUT();
				} else {
					Endpoint_ClearSETUP();

					/* Write the report data to the control endpoint */
					Endpoint_Write_Control_Stream_LE(&gamepad_state, sizeof(gamepad_state));
					Endpoint_ClearOUT();
				}
			}

			break;
	}
}
Пример #2
0
/** 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_ControlRequest(void)
{
  static unsigned char buffer[MAX_CONTROL_TRANSFER_SIZE];
  unsigned char len = 0;

  /* Handle HID Class specific requests */
	switch (USB_ControlRequest.bRequest)
	{
		case REQ_GetReport:
			if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
			{
			  if(USB_ControlRequest.wValue == 0x0303)
        {
          memcpy_P(buffer, buf03, sizeof(buf03));
          len = sizeof(buf03);
          Endpoint_ClearSETUP();
          Endpoint_Write_Control_Stream_LE(buffer, len);
          Endpoint_ClearOUT();
          ready = 1;
        }
        else if(USB_ControlRequest.wValue == 0x03f3)
        {
          memcpy_P(buffer, buff3, sizeof(buff3));
          len = sizeof(buff3);
          Endpoint_ClearSETUP();
          Endpoint_Write_Control_Stream_LE(buffer, len);
          Endpoint_ClearOUT();
        }
        else if(USB_ControlRequest.wValue == 0x03f1
             || USB_ControlRequest.wValue == 0x03f2)
        {
          spoofReply = 0;
          send_spoof_header();
          while(!spoofReply);
          Endpoint_ClearSETUP();
          Endpoint_Write_Control_Stream_LE(buf, spoofReplyLen);
          Endpoint_ClearOUT();
        }
			}
		
			break;
		case REQ_SetReport:
			if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
			{
        Endpoint_ClearSETUP();
        Endpoint_Read_Control_Stream_LE(buffer, USB_ControlRequest.wLength);
        Endpoint_ClearIN();

        if(USB_ControlRequest.wValue == 0x03f0)
        {
          send_spoof_header();
          Serial_SendData(buffer, USB_ControlRequest.wLength);
        }
			}
			
			break;
	}
}
static void USB_Device_GetDescriptor(void)
{
	const void* DescriptorPointer;
	uint16_t    DescriptorSize;

	#if defined(ARCH_HAS_MULTI_ADDRESS_SPACE) && \
	    !(defined(USE_FLASH_DESCRIPTORS) || defined(USE_EEPROM_DESCRIPTORS) || defined(USE_RAM_DESCRIPTORS))
	uint8_t DescriptorAddressSpace;
	#endif

	#if !defined(NO_INTERNAL_SERIAL) && (USE_INTERNAL_SERIAL != NO_DESCRIPTOR)
	if (USB_ControlRequest.wValue == ((DTYPE_String << 8) | USE_INTERNAL_SERIAL))
	{
		USB_Device_GetInternalSerialDescriptor();
		return;
	}
	#endif

	if ((DescriptorSize = CALLBACK_USB_GetDescriptor(USB_ControlRequest.wValue, USB_ControlRequest.wIndex,
	                                                 &DescriptorPointer
	#if defined(ARCH_HAS_MULTI_ADDRESS_SPACE) && \
	    !(defined(USE_FLASH_DESCRIPTORS) || defined(USE_EEPROM_DESCRIPTORS) || defined(USE_RAM_DESCRIPTORS))
	                                                 , &DescriptorAddressSpace
	#endif
													 )) == NO_DESCRIPTOR)
	{
		return;
	}

	Endpoint_ClearSETUP();

	#if defined(USE_RAM_DESCRIPTORS) || !defined(ARCH_HAS_MULTI_ADDRESS_SPACE)
	Endpoint_Write_Control_Stream_LE(DescriptorPointer, DescriptorSize);
	#elif defined(USE_EEPROM_DESCRIPTORS)
	Endpoint_Write_Control_EStream_LE(DescriptorPointer, DescriptorSize);
	#elif defined(USE_FLASH_DESCRIPTORS)
	Endpoint_Write_Control_PStream_LE(DescriptorPointer, DescriptorSize);
	#else
	if (DescriptorAddressSpace == MEMSPACE_FLASH)
	  Endpoint_Write_Control_PStream_LE(DescriptorPointer, DescriptorSize);
	else if (DescriptorAddressSpace == MEMSPACE_EEPROM)
	  Endpoint_Write_Control_EStream_LE(DescriptorPointer, DescriptorSize);
	else
	  Endpoint_Write_Control_Stream_LE(DescriptorPointer, DescriptorSize);
	#endif

	Endpoint_ClearOUT();
}
Пример #4
0
/** Event handler for the USB_UnhandledControlPacket 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.
 */
void EVENT_USB_UnhandledControlPacket(void)
{
	/* Handle HID Class specific requests */
	switch (USB_ControlRequest.bRequest)
	{
		case REQ_GetReport:
			if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
			{
				USB_JoystickReport_Data_t JoystickReportData;
				
				Endpoint_ClearSETUP();

				/* Create the next HID report to send to the host */				
				GetNextReport(&JoystickReportData);
					
				/* Write the report data to the control endpoint */
				Endpoint_Write_Control_Stream_LE(&JoystickReportData, sizeof(JoystickReportData));
				
				/* Finalize the stream transfer to send the last packet or clear the host abort */
				Endpoint_ClearOUT();
			}
		
			break;
	}
}
Пример #5
0
/** 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_ControlRequest(void)
{
	/* Process CDC specific control requests */
	switch (USB_ControlRequest.bRequest)
	{
		case REQ_GetLineEncoding:
			if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
			{
				Endpoint_ClearSETUP();

				/* Write the line coding data to the control endpoint */
				Endpoint_Write_Control_Stream_LE(&LineEncoding, sizeof(CDC_Line_Coding_t));
				Endpoint_ClearOUT();
			}

			break;
		case REQ_SetLineEncoding:
			if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
			{
				Endpoint_ClearSETUP();

				/* Read the line coding data in from the host into the global struct */
				Endpoint_Read_Control_Stream_LE(&LineEncoding, sizeof(CDC_Line_Coding_t));
				Endpoint_ClearIN();
			}

			break;
	}
}
Пример #6
0
/** Event handler for the USB_UnhandledControlPacket 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.
 */
void EVENT_USB_Device_UnhandledControlRequest(void)
{
	uint8_t* ReportData;
	uint8_t  ReportSize;

	/* Handle HID Class specific requests */
	switch (USB_ControlRequest.bRequest)
	{
		case REQ_GetReport:
			if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
			{
				Endpoint_ClearSETUP();
	
				/* Determine if it is the mouse or the keyboard data that is being requested */
				if (!(USB_ControlRequest.wIndex))
				{
					ReportData = (uint8_t*)&KeyboardReportData;
					ReportSize = sizeof(KeyboardReportData);
				}
				else
				{
					ReportData = (uint8_t*)&MouseReportData;
					ReportSize = sizeof(MouseReportData);
				}

				/* Write the report data to the control endpoint */
				Endpoint_Write_Control_Stream_LE(ReportData, ReportSize);

				/* Clear the report data afterwards */
				memset(ReportData, 0, ReportSize);
				
				/* Finalize the stream transfer to send the last packet or clear the host abort */
				Endpoint_ClearOUT();
			}
		
			break;
		case REQ_SetReport:
			if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
			{
				Endpoint_ClearSETUP();
				
				/* Wait until the LED report has been sent by the host */
				while (!(Endpoint_IsOUTReceived()))
				{
					if (USB_DeviceState == DEVICE_STATE_Unattached)
					  return;
				}

				/* Read in and process the LED report from the host */
				Keyboard_ProcessLEDReport(Endpoint_Read_Byte());

				/* Clear the endpoint data */
				Endpoint_ClearOUT();

				Endpoint_ClearStatusStage();
			}
			
			break;
	}
}
Пример #7
0
void EVENT_USB_Device_ControlRequest(void)
{
    switch (USB_ControlRequest.bRequest)
    {
        case HID_REQ_GetReport:
            if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
            {
                Endpoint_ClearSETUP();
                Endpoint_Write_Control_Stream_LE(&HIDReportOutData, sizeof(HIDReportOutData));
                memset(&HIDReportOutData, 0, GENERIC_REPORT_SIZE + 1);
                Endpoint_ClearOUT();
            }

            break;
        case HID_REQ_SetReport:
            if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
            {
                Endpoint_ClearSETUP();
                Endpoint_Read_Control_Stream_LE(&HIDReportInData, sizeof(HIDReportInData));
                Endpoint_ClearIN();
            }

            break;
    }
}
Пример #8
0
void PRNT_Device_ProcessControlRequest(USB_ClassInfo_PRNT_Device_t* const PRNTInterfaceInfo)
{
	if (!(Endpoint_IsSETUPReceived()))
	  return;

	if (USB_ControlRequest.wIndex != PRNTInterfaceInfo->Config.InterfaceNumber)
	  return;

	switch (USB_ControlRequest.bRequest)
	{
		case PRNT_REQ_GetDeviceID:
			if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
			{
				Endpoint_ClearSETUP();

				while (!(Endpoint_IsINReady()))
				{
					if (USB_DeviceState == DEVICE_STATE_Unattached)
					  return;
				}

				uint16_t IEEEStringLen = strlen(PRNTInterfaceInfo->Config.IEEE1284String);
				Endpoint_Write_16_BE(IEEEStringLen);
				Endpoint_Write_Control_Stream_LE(PRNTInterfaceInfo->Config.IEEE1284String, IEEEStringLen);
				Endpoint_ClearStatusStage();
			}

			break;
		case PRNT_REQ_GetPortStatus:
			if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
			{
				Endpoint_ClearSETUP();

				while (!(Endpoint_IsINReady()))
				{
					if (USB_DeviceState == DEVICE_STATE_Unattached)
					  return;
				}

				Endpoint_Write_8(PRNTInterfaceInfo->State.PortStatus);
				Endpoint_ClearStatusStage();
			}

			break;
		case PRNT_REQ_SoftReset:
			if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
			{
				Endpoint_ClearSETUP();
				Endpoint_ClearStatusStage();

				PRNTInterfaceInfo->State.IsPrinterReset = true;

				EVENT_PRNT_Device_SoftReset(PRNTInterfaceInfo);
			}

			break;
	}
}
Пример #9
0
/**
 * \brief Get the current focuser state
 *
 * The GET request returns a single byte containing the state of all
 * the output ports.
 */
void	process_get() {
	Endpoint_ClearSETUP();
	unsigned short	v[3];
	v[0] = motor_current();
	v[1] = motor_target();
	v[2] = motor_speed();
	Endpoint_Write_Control_Stream_LE((void *)v, 6);
	Endpoint_ClearOUT();
}
Пример #10
0
/** Event handler for the USB_UnhandledControlPacket event. This is used to catch standard and class specific
 *  control requests that are not handled internally by the USB library (including the CDC control commands,
 *  which are all issued via the control endpoint), so that they can be handled appropriately for the application.
 */
void EVENT_USB_UnhandledControlPacket(void)
{
	uint8_t* LineCodingData = (uint8_t*)&LineCoding;

	/* Process CDC specific control requests */
	switch (USB_ControlRequest.bRequest)
	{
		case REQ_GetLineEncoding:
			if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
			{	
				/* Acknowledge the SETUP packet, ready for data transfer */
				Endpoint_ClearSETUP();

				/* Write the line coding data to the control endpoint */
				Endpoint_Write_Control_Stream_LE(LineCodingData, sizeof(LineCoding));
				
				/* Finalize the stream transfer to send the last packet or clear the host abort */
				Endpoint_ClearOUT();
			}
			
			break;
		case REQ_SetLineEncoding:
			if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
			{
				/* Acknowledge the SETUP packet, ready for data transfer */
				Endpoint_ClearSETUP();

				/* Read the line coding data in from the host into the global struct */
				Endpoint_Read_Control_Stream_LE(LineCodingData, sizeof(LineCoding));

				/* Finalize the stream transfer to clear the last packet from the host */
				Endpoint_ClearIN();
				
				/* Reconfigure the USART with the new settings */
				ReconfigureUSART();
			}
	
			break;
		case REQ_SetControlLineState:
			if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
			{				
				/* Acknowledge the SETUP packet, ready for data transfer */
				Endpoint_ClearSETUP();
				
				/* NOTE: Here you can read in the line state mask from the host, to get the current state of the output handshake
				         lines. The mask is read in from the wValue parameter in USB_ControlRequest, and can be masked against the
						 CONTROL_LINE_OUT_* masks to determine the RTS and DTR line states using the following code:
				*/

				/* Acknowledge status stage */
				while (!(Endpoint_IsINReady()));
				Endpoint_ClearIN();
			}
	
			break;
	}
}
Пример #11
0
void sendControlMessage(uint8_t* data, uint8_t length) {
    uint8_t previousEndpoint = Endpoint_GetCurrentEndpoint();
    Endpoint_SelectEndpoint(ENDPOINT_CONTROLEP);

    Endpoint_ClearSETUP();
    Endpoint_Write_Control_Stream_LE(data, length);
    Endpoint_ClearOUT();

    Endpoint_SelectEndpoint(previousEndpoint);
}
Пример #12
0
static void do_fw_revision(int direction, unsigned int vWalue)
{
	char fwrev[9];

	if (direction == ENDPOINT_DIR_IN) {
		memset(fwrev, ' ', 9);
		snprintf(fwrev, 9, "%s", conf.fw_revision);
		fwrev[8] = '\0';
		Endpoint_Write_Control_Stream_LE(fwrev, 8);
	}
}
Пример #13
0
void EVENT_USB_Device_ControlRequest(void){
    void* buffer = NULL;
    uint16_t length =  0;
    if(change != NULL) {
        usb_set_device(change, 1);
        Endpoint_ClearSETUP();
        Endpoint_ClearIN();
        Endpoint_ClearOUT();
    } else { 
        Endpoint_ClearSETUP();
    }
    uart_print("Type: %x, req: %x, val: %x, idx: %x, len: %d\n",
                USB_ControlRequest.bmRequestType,
                USB_ControlRequest.bRequest,
                USB_ControlRequest.wValue,
                USB_ControlRequest.wIndex,
                USB_ControlRequest.wLength);

    device->handle_configuration(   device,
                                    USB_ControlRequest.bmRequestType,
                                    USB_ControlRequest.bRequest,
                                    USB_ControlRequest.wValue,
                                    USB_ControlRequest.wIndex,
                                    USB_ControlRequest.wLength,
                                    &buffer,
                                    &length);

    if(buffer) {
        if(length == 0xFFFF) {
            return;
        }

        if(length) {
            if(length & CONST_PTR) {
                Endpoint_Write_Control_PStream_LE(buffer, length & ~CONST_PTR);
            } else {
                Endpoint_Write_Control_Stream_LE(buffer, length);
            }
        }

        Endpoint_ClearStatusStage();

        if(deferred_addr >= 0) {
            _usb_set_addr(deferred_addr);
            uart_print("Setting addr to %d\n", deferred_addr);
            deferred_addr = -1;
        }

    } else {
        Endpoint_StallTransaction();
        uart_print("STALLED!\n");
    }

}
Пример #14
0
void CDC_Device_ProcessControlRequest(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo)
{
	if (!(Endpoint_IsSETUPReceived()))
	  return;
	  
	if (USB_ControlRequest.wIndex != CDCInterfaceInfo->Config.ControlInterfaceNumber)
	  return;

	switch (USB_ControlRequest.bRequest)
	{
		case CDC_REQ_GetLineEncoding:
			if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
			{
				Endpoint_ClearSETUP();
				Endpoint_Write_Control_Stream_LE(&CDCInterfaceInfo->State.LineEncoding, sizeof(CDCInterfaceInfo->State.LineEncoding));
				Endpoint_ClearOUT();
			}
			
			break;
		case CDC_REQ_SetLineEncoding:
			if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
			{
				Endpoint_ClearSETUP();
				Endpoint_Read_Control_Stream_LE(&CDCInterfaceInfo->State.LineEncoding, sizeof(CDCInterfaceInfo->State.LineEncoding));
				Endpoint_ClearIN();

				EVENT_CDC_Device_LineEncodingChanged(CDCInterfaceInfo);
			}
	
			break;
		case CDC_REQ_SetControlLineState:
			if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
			{				
				Endpoint_ClearSETUP();
				Endpoint_ClearStatusStage();

				CDCInterfaceInfo->State.ControlLineStates.HostToDevice = USB_ControlRequest.wValue;

				EVENT_CDC_Device_ControLineStateChanged(CDCInterfaceInfo);
			}
	
			break;
		case CDC_REQ_SendBreak:
			if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
			{				
				Endpoint_ClearSETUP();
				Endpoint_ClearStatusStage();

				EVENT_CDC_Device_BreakSent(CDCInterfaceInfo, (uint8_t)USB_ControlRequest.wValue);
			}

			break;
	}
}
Пример #15
0
void EVENT_USB_Device_ControlRequest(void)
{
	uint8_t* ReportData;
	uint8_t  ReportSize;
    
	/* Handle HID Class specific requests */
	switch (USB_ControlRequest.bRequest)
	{
		case HID_REQ_GetReport:
			if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
			{
				Endpoint_ClearSETUP();
                
                
                		switch( USB_ControlRequest.wIndex )
		                {
		                    case 0:	
						// todo
                	            	break;          
                	    
		                    case 1:     
					ReportData = (uint8_t*)&KeyboardReportData;
					ReportSize = sizeof(KeyboardReportData);
	                                Endpoint_Write_Control_Stream_LE(ReportData, ReportSize);
					Endpoint_ClearOUT();
	                                break;
        		        }

			}

			break;

		case HID_REQ_SetReport:
			if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
			{

				Endpoint_ClearSETUP();

				switch( USB_ControlRequest.wIndex )
				{
				    
				    case 0 : 
						// todo
				        break;
				    case 1:
						// todo
				        break;
				}
			}

		break;
	}
}
Пример #16
0
static void do_serialnumber(int direction, unsigned int vWalue)
{
	uint32_t snum;

	if (direction == ENDPOINT_DIR_OUT) {
		Endpoint_Read_Control_Stream_LE(&snum, sizeof(snum));
		eeprom_write_dword(&serialno, snum);
	} else if (direction == ENDPOINT_DIR_IN) {
		snum = eeprom_read_dword(&serialno);
		Endpoint_Write_Control_Stream_LE(&snum, sizeof(snum));
	}
}
Пример #17
0
static void do_frequency(int direction, unsigned int wValue)
{
	uint32_t freq;

	if (direction == ENDPOINT_DIR_OUT) {
		Endpoint_Read_Control_Stream_LE(&freq, sizeof(freq));
		conf.tx_freq = freq;
		conf.rx_freq = freq;
		conf_set_reconf();
	} else if (direction == ENDPOINT_DIR_IN) {
		Endpoint_Write_Control_Stream_LE(&conf.rx_freq, sizeof(conf.rx_freq)); \
	}
}
Пример #18
0
/** 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.
 */
int EVENT_USB_Device_ControlRequest(void)
{
	/* Ignore any requests that aren't directed to the CDC interface */
	if ((USB_ControlRequest.bmRequestType & (CONTROL_REQTYPE_TYPE | CONTROL_REQTYPE_RECIPIENT)) !=
	    (REQTYPE_CLASS | REQREC_INTERFACE))
	{
		return 0;
	}

	/* Activity - toggle indicator LEDs */
	LEDs_ToggleLEDs(LEDS_LED1 | LEDS_LED2);

	/* Process CDC specific control requests */
	switch (USB_ControlRequest.bRequest)
	{
		case CDC_REQ_GetLineEncoding:
			if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
			{
				Endpoint_ClearSETUP();

				/* Write the line coding data to the control endpoint */
				Endpoint_Write_Control_Stream_LE(&LineEncoding, sizeof(CDC_LineEncoding_t));
				Endpoint_ClearOUT();
				return 1;
			}

			break;
		case CDC_REQ_SetLineEncoding:
			if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
			{
				Endpoint_ClearSETUP();

				/* Read the line coding data in from the host into the global struct */
				Endpoint_Read_Control_Stream_LE(&LineEncoding, sizeof(CDC_LineEncoding_t));
				Endpoint_ClearIN();
				return 1;
			}

			break;
        case CDC_REQ_SetControlLineState:
	        if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
	        {
	            Endpoint_ClearSETUP();
	            Endpoint_ClearStatusStage();
	            return 1;
	        }

	        break;
	}
	return 0;
}
Пример #19
0
static void USB_Device_GetDescriptor(void)
{
	const void* DescriptorPointer;
	uint16_t    DescriptorSize;

	if ((DescriptorSize = CALLBACK_USB_GetDescriptor(USB_ControlRequest.wValue, USB_ControlRequest.wIndex,
	                                                 &DescriptorPointer
													 )) == NO_DESCRIPTOR)
	{
		return;
	}
	Endpoint_ClearSETUP();
	Endpoint_Write_Control_Stream_LE(DescriptorPointer, DescriptorSize);
}
Пример #20
0
/** 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 CDC control commands,
 *  which are all issued via the control endpoint), so that they can be handled appropriately for the application.
 */
void EVENT_USB_Device_UnhandledControlRequest(void)
{
	/* Determine which interface's Line Coding data is being set from the wIndex parameter */
	uint8_t* LineEncodingData = (USB_ControlRequest.wIndex == 0) ? (uint8_t*)&LineEncoding1 : (uint8_t*)&LineEncoding2;

	/* Process CDC specific control requests */
	switch (USB_ControlRequest.bRequest)
	{
		case REQ_GetLineEncoding:
			if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
			{	
				/* Acknowledge the SETUP packet, ready for data transfer */
				Endpoint_ClearSETUP();

				/* Write the line coding data to the control endpoint */
				Endpoint_Write_Control_Stream_LE(LineEncodingData, sizeof(CDC_Line_Coding_t));
				
				/* Finalize the stream transfer to send the last packet or clear the host abort */
				Endpoint_ClearOUT();
			}
			
			break;
		case REQ_SetLineEncoding:
			if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
			{
				/* Acknowledge the SETUP packet, ready for data transfer */
				Endpoint_ClearSETUP();

				/* Read the line coding data in from the host into the global struct */
				Endpoint_Read_Control_Stream_LE(LineEncodingData, sizeof(CDC_Line_Coding_t));

				/* Finalize the stream transfer to clear the last packet from the host */
				Endpoint_ClearIN();
			}
	
			break;
		case REQ_SetControlLineState:
			if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
			{
				/* Acknowledge the SETUP packet, ready for data transfer */
				Endpoint_ClearSETUP();
				
				Endpoint_ClearStatusStage();
			}
	
			break;
	}
}
Пример #21
0
static void do_register(int direction, unsigned int regnum)
{
	uint32_t value;
	adf_reg_t reg;

	if (direction == ENDPOINT_DIR_OUT) {
		Endpoint_Read_Control_Stream_LE(&value, sizeof(value));
		value = (value & ~0xf) | (regnum & 0xf);
		reg.whole_reg = value;
		adf_write_reg(&reg);
	} else if (direction == ENDPOINT_DIR_IN) {
		reg = adf_read_reg(regnum);
		value = reg.whole_reg;
		Endpoint_Write_Control_Stream_LE(&value, sizeof(value));
	}
}
static void USB_Device_GetInternalSerialDescriptor(void)
{
	struct
	{
		USB_Descriptor_Header_t Header;
		uint16_t                UnicodeString[INTERNAL_SERIAL_LENGTH_BITS / 4];
	} SignatureDescriptor;

	SignatureDescriptor.Header.Type = DTYPE_String;
	SignatureDescriptor.Header.Size = USB_STRING_LEN(INTERNAL_SERIAL_LENGTH_BITS / 4);
	
	USB_Device_GetSerialString(SignatureDescriptor.UnicodeString);

	Endpoint_ClearSETUP();

	Endpoint_Write_Control_Stream_LE(&SignatureDescriptor, sizeof(SignatureDescriptor));
	Endpoint_ClearOUT();
}
Пример #23
0
void RNDIS_Device_ProcessControlRequest(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo)
{
	if (!(Endpoint_IsSETUPReceived()))
	  return;
	  
	if (USB_ControlRequest.wIndex != RNDISInterfaceInfo->Config.ControlInterfaceNumber)
	  return;

	switch (USB_ControlRequest.bRequest)
	{
		case REQ_SendEncapsulatedCommand:
			if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
			{
				Endpoint_ClearSETUP();

				Endpoint_Read_Control_Stream_LE(RNDISInterfaceInfo->State.RNDISMessageBuffer, USB_ControlRequest.wLength);
				Endpoint_ClearIN();

				RNDIS_Device_ProcessRNDISControlMessage(RNDISInterfaceInfo);
			}
			
			break;
		case REQ_GetEncapsulatedResponse:
			if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
			{
				Endpoint_ClearSETUP();

				RNDIS_Message_Header_t* MessageHeader = (RNDIS_Message_Header_t*)&RNDISInterfaceInfo->State.RNDISMessageBuffer;

				if (!(MessageHeader->MessageLength))
				{
					RNDISInterfaceInfo->State.RNDISMessageBuffer[0] = 0;
					MessageHeader->MessageLength = 1;
				}

				Endpoint_Write_Control_Stream_LE(RNDISInterfaceInfo->State.RNDISMessageBuffer, MessageHeader->MessageLength);				
				Endpoint_ClearOUT();

				MessageHeader->MessageLength = 0;
			}
	
			break;
	}
}
Пример #24
0
/** 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_ControlRequest(void)
{
	/* Process RNDIS class commands */
	switch (USB_ControlRequest.bRequest)
	{
		case RNDIS_REQ_SendEncapsulatedCommand:
			if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
			{
				Endpoint_ClearSETUP();

				/* Read in the RNDIS message into the message buffer */
				Endpoint_Read_Control_Stream_LE(RNDISMessageBuffer, USB_ControlRequest.wLength);
				Endpoint_ClearIN();

				/* Process the RNDIS message */
				ProcessRNDISControlMessage();
			}

			break;
		case RNDIS_REQ_GetEncapsulatedResponse:
			if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
			{
				/* Check if a response to the last message is ready */
				if (!(MessageHeader->MessageLength))
				{
					/* Set the response to a single 0x00 byte to indicate that no response is ready */
					RNDISMessageBuffer[0] = 0;
					MessageHeader->MessageLength = 1;
				}

				Endpoint_ClearSETUP();

				/* Write the message response data to the endpoint */
				Endpoint_Write_Control_Stream_LE(RNDISMessageBuffer, MessageHeader->MessageLength);
				Endpoint_ClearOUT();

				/* Reset the message header once again after transmission */
				MessageHeader->MessageLength = 0;
			}

			break;
	}
}
Пример #25
0
static void do_acf(int direction, unsigned int vWalue)
{
	struct afc_request req;

	if (direction == ENDPOINT_DIR_OUT) {
		Endpoint_Read_Control_Stream_LE(&req, sizeof(req));
		conf.afc_enable = !!req.state;
		conf.afc_range = req.range ? req.range : conf.afc_range;
		conf.afc_kp = req.p ? req.p : conf.afc_kp;
		conf.afc_ki = req.i ? req.i : conf.afc_ki;
		conf_set_reconf();
	} else if (direction == ENDPOINT_DIR_IN) {
		req.state = conf.afc_enable;
		req.range = conf.afc_range;
		req.p = conf.afc_kp;
		req.i = conf.afc_ki;
		Endpoint_Write_Control_Stream_LE(&req, sizeof(req));
	}
}
Пример #26
0
/** 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_ControlRequest(void)
{
	/* Process CDC specific control requests */
	switch (USB_ControlRequest.bRequest)
	{
		case CDC_REQ_GetLineEncoding:
			if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
			{
				Endpoint_ClearSETUP();

				/* Write the line coding data to the control endpoint */
				Endpoint_Write_Control_Stream_LE(&LineEncoding, sizeof(CDC_LineEncoding_t));
				Endpoint_ClearOUT();
			}

			break;
		case CDC_REQ_SetLineEncoding:
			if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
			{
				Endpoint_ClearSETUP();

				/* Read the line coding data in from the host into the global struct */
				Endpoint_Read_Control_Stream_LE(&LineEncoding, sizeof(CDC_LineEncoding_t));
				Endpoint_ClearIN();
			}

			break;
		case CDC_REQ_SetControlLineState:
			if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
			{
				Endpoint_ClearSETUP();
				Endpoint_ClearStatusStage();

				/* NOTE: Here you can read in the line state mask from the host, to get the current state of the output handshake
				         lines. The mask is read in from the wValue parameter in USB_ControlRequest, and can be masked against the
						 CONTROL_LINE_OUT_* masks to determine the RTS and DTR line states using the following code:
				*/
			}

			break;
	}
}
Пример #27
0
/** 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_ControlRequest(void)
{
	/* Determine which interface's Line Coding data is being set from the wIndex parameter */
	void* LineEncodingData = (USB_ControlRequest.wIndex == 0) ? &LineEncoding1 : &LineEncoding2;

	/* Process CDC specific control requests */
	switch (USB_ControlRequest.bRequest)
	{
		case CDC_REQ_GetLineEncoding:
			if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
			{
				Endpoint_ClearSETUP();

				/* Write the line coding data to the control endpoint */
				Endpoint_Write_Control_Stream_LE(LineEncodingData, sizeof(CDC_LineEncoding_t));
				Endpoint_ClearOUT();
			}

			break;
		case CDC_REQ_SetLineEncoding:
			if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
			{
				Endpoint_ClearSETUP();

				/* Read the line coding data in from the host into the global struct */
				Endpoint_Read_Control_Stream_LE(LineEncodingData, sizeof(CDC_LineEncoding_t));
				Endpoint_ClearIN();
			}

			break;
		case CDC_REQ_SetControlLineState:
			if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
			{
				Endpoint_ClearSETUP();
				Endpoint_ClearStatusStage();
			}

			break;
	}
}
Пример #28
0
void
EVENT_USB_Device_UnhandledControlRequest(void)
{
    uint8_t replyBuf[XUM_DEVINFO_SIZE];
    int8_t len;

    /*
     * Ignore non-class requests. We also only handle commands
     * that don't transfer any data or just transfer it into the host.
     */
    if ((USB_ControlRequest.bmRequestType & CONTROL_REQTYPE_TYPE) !=
        REQTYPE_CLASS) {
        DEBUGF(DBG_ERROR, "bad ctrl req %x\n",
            USB_ControlRequest.bmRequestType);
        return;
    }

    // Process the command and get any returned data
    memset(replyBuf, 0, sizeof(replyBuf));
    len = usbHandleControl(USB_ControlRequest.bRequest, replyBuf);
    if (len == -1) {
        DEBUGF(DBG_ERROR, "ctrl req err\n");
        board_set_status(STATUS_ERROR);
        return;
    }

    // Control request was handled so ack it to allow another
    Endpoint_ClearSETUP();

    // Send data back to host and finalize the status phase
    if ((USB_ControlRequest.bmRequestType & CONTROL_REQTYPE_DIRECTION) ==
        REQDIR_DEVICETOHOST) {
        Endpoint_Write_Control_Stream_LE(replyBuf, len);
        Endpoint_ClearOUT();
    } else {
        while (!Endpoint_IsINReady())
            ;
        Endpoint_ClearIN();
    }
}
Пример #29
0
/** 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.
 */
void EVENT_USB_Device_UnhandledControlRequest(void)
{
	//NOTE - this is here as a template only, LoopBack does not make use of it

	/* Handle HID Class specific requests */
	switch (USB_ControlRequest.bRequest)
	{
		case 0x01:
			if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
			{
				Endpoint_ClearSETUP();

				/* Write data to the control endpoint */
				Endpoint_Write_Control_Stream_LE(&dataToSend, sizeof(dataToSend));

				/* Finalize the stream transfer to send the last packet or clear the host abort */
				Endpoint_ClearOUT();
			}
		
			break;
	}
}
Пример #30
0
/** 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_ControlRequest(void)
{
	/* Handle HID Class specific requests */
	switch (USB_ControlRequest.bRequest)
	{
		case HID_REQ_GetReport:
			if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
			{
				uint8_t GenericData[GENERIC_REPORT_SIZE];
				CreateGenericHIDReport(GenericData);

				Endpoint_ClearSETUP();

				/* Write the report data to the control endpoint */
				Endpoint_Write_Control_Stream_LE(&GenericData, sizeof(GenericData));
				Endpoint_ClearOUT();
			}

			break;
		case HID_REQ_SetReport:
			if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
			{
				uint8_t GenericData[GENERIC_REPORT_SIZE];

				Endpoint_ClearSETUP();

				/* Read the report data from the control endpoint */
				Endpoint_Read_Control_Stream_LE(&GenericData, sizeof(GenericData));
				Endpoint_ClearIN();

				ProcessGenericHIDReport(GenericData);
			}

			break;
	}
}