Add in new architecture attribute defines to selectively remove the EEPROM and FLASH...

[pub/USBasp.git] / Demos / Device / LowLevel / GenericHID / GenericHID.c

diff --git a/Demos/Device/LowLevel/GenericHID/GenericHID.c b/Demos/Device/LowLevel/GenericHID/GenericHID.c
index 5146efd..e8d0e41 100644 (file)
--- a/Demos/Device/LowLevel/GenericHID/GenericHID.c
+++ b/Demos/Device/LowLevel/GenericHID/GenericHID.c
@@ -1,21 +1,21 @@
 /*
              LUFA Library
 /*
              LUFA Library

-     Copyright (C) Dean Camera, 2010.
-              
+     Copyright (C) Dean Camera, 2011.
+

   dean [at] fourwalledcubicle [dot] com
   dean [at] fourwalledcubicle [dot] com

-      www.fourwalledcubicle.com
+           www.lufa-lib.org

 */
 
 /*
 */
 
 /*

-  Copyright 2010  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+  Copyright 2011  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
   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
   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
   software without specific, written prior permission.
 
   The author disclaim all warranties with regard to this


@@ -46,7 +46,7 @@ static uint8_t LastReceived[GENERIC_REPORT_SIZE];
 int main(void)
 {
        SetupHardware();
 int main(void)
 {
        SetupHardware();

-       
+

        LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
        sei();
 
        LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
        sei();
 


@@ -107,64 +107,43 @@ void EVENT_USB_Device_ConfigurationChanged(void)
        LEDs_SetAllLEDs(ConfigSuccess ? LEDMASK_USB_READY : LEDMASK_USB_ERROR);
 }
 
        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)
        {
 {
        /* Handle HID Class specific requests */
        switch (USB_ControlRequest.bRequest)
        {

-               case REQ_GetReport:
+               case HID_REQ_GetReport:

                        if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
                        {
                                uint8_t GenericData[GENERIC_REPORT_SIZE];
                        if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
                        {
                                uint8_t GenericData[GENERIC_REPORT_SIZE];

+                               CreateGenericHIDReport(GenericData);

 
                                Endpoint_ClearSETUP();
 
                                Endpoint_ClearSETUP();

-       
-                               CreateGenericHIDReport(GenericData);

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

-
-                               /* Finalize the stream transfer to send the last packet or clear the host abort */

                                Endpoint_ClearOUT();
                        }
                                Endpoint_ClearOUT();
                        }

-               
+

                        break;
                        break;

-               case REQ_SetReport:
+               case HID_REQ_SetReport:

                        if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
                        {
                                uint8_t GenericData[GENERIC_REPORT_SIZE];
 
                                Endpoint_ClearSETUP();
                        if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
                        {
                                uint8_t GenericData[GENERIC_REPORT_SIZE];
 
                                Endpoint_ClearSETUP();

-                               
-                               /* Wait until the generic report has been sent by the host */
-                               while (!(Endpoint_IsOUTReceived()))
-                               {
-                                       if (USB_DeviceState == DEVICE_STATE_Unattached)
-                                         return;
-                               }

 
 

+                               /* Read the report data from the control endpoint */

                                Endpoint_Read_Control_Stream_LE(&GenericData, sizeof(GenericData));
                                Endpoint_Read_Control_Stream_LE(&GenericData, sizeof(GenericData));

+                               Endpoint_ClearIN();

 
                                ProcessGenericHIDReport(GenericData);
 
                                ProcessGenericHIDReport(GenericData);

-                       
-                               /* Clear the endpoint data */
-                               Endpoint_ClearOUT();
-
-                               /* Wait until the host is ready to receive the request confirmation */
-                               while (!(Endpoint_IsINReady()))
-                               {
-                                       if (USB_DeviceState == DEVICE_STATE_Unattached)
-                                         return;
-                               }
-                               
-                               /* Handshake the request by sending an empty IN packet */
-                               Endpoint_ClearIN();

                        }
                        }

-                       
+

                        break;
        }
 }
                        break;
        }
 }


@@ -180,7 +159,7 @@ void ProcessGenericHIDReport(uint8_t* DataArray)
                DataArray is an array holding the last report from the host. This function is called
                each time the host has sent a report to the device.
        */
                DataArray is an array holding the last report from the host. This function is called
                each time the host has sent a report to the device.
        */

-       
+

        for (uint8_t i = 0; i < GENERIC_REPORT_SIZE; i++)
          LastReceived[i] = DataArray[i];
 }
        for (uint8_t i = 0; i < GENERIC_REPORT_SIZE; i++)
          LastReceived[i] = DataArray[i];
 }


@@ -193,7 +172,7 @@ void CreateGenericHIDReport(uint8_t* DataArray)
 {
        /*
                This is where you need to create reports to be sent to the host from the device. This
 {
        /*
                This is where you need to create reports to be sent to the host from the device. This

-               function is called each time the host is ready to accept a new report. DataArray is 
+               function is called each time the host is ready to accept a new report. DataArray is

                an array to hold the report to the host.
        */
 
                an array to hold the report to the host.
        */
 


@@ -208,7 +187,7 @@ void HID_Task(void)
          return;
 
        Endpoint_SelectEndpoint(GENERIC_OUT_EPNUM);
          return;
 
        Endpoint_SelectEndpoint(GENERIC_OUT_EPNUM);

-       
+

        /* Check to see if a packet has been sent from the host */
        if (Endpoint_IsOUTReceived())
        {
        /* Check to see if a packet has been sent from the host */
        if (Endpoint_IsOUTReceived())
        {


@@ -217,33 +196,34 @@ void HID_Task(void)
                {
                        /* Create a temporary buffer to hold the read in report from the host */
                        uint8_t GenericData[GENERIC_REPORT_SIZE];
                {
                        /* Create a temporary buffer to hold the read in report from the host */
                        uint8_t GenericData[GENERIC_REPORT_SIZE];

-                       
+

                        /* Read Generic Report Data */
                        /* Read Generic Report Data */

-                       Endpoint_Read_Stream_LE(&GenericData, sizeof(GenericData));
-                       
+                       Endpoint_Read_Stream_LE(&GenericData, sizeof(GenericData), NULL);
+

                        /* Process Generic Report Data */
                        ProcessGenericHIDReport(GenericData);
                }
 
                /* Finalize the stream transfer to send the last packet */
                Endpoint_ClearOUT();
                        /* Process Generic Report Data */
                        ProcessGenericHIDReport(GenericData);
                }
 
                /* Finalize the stream transfer to send the last packet */
                Endpoint_ClearOUT();

-       }       
+       }

 
        Endpoint_SelectEndpoint(GENERIC_IN_EPNUM);
 
        Endpoint_SelectEndpoint(GENERIC_IN_EPNUM);

-       
+

        /* Check to see if the host is ready to accept another packet */
        if (Endpoint_IsINReady())
        {
                /* Create a temporary buffer to hold the report to send to the host */
                uint8_t GenericData[GENERIC_REPORT_SIZE];
        /* Check to see if the host is ready to accept another packet */
        if (Endpoint_IsINReady())
        {
                /* Create a temporary buffer to hold the report to send to the host */
                uint8_t GenericData[GENERIC_REPORT_SIZE];

-               
+

                /* Create Generic Report Data */
                CreateGenericHIDReport(GenericData);
 
                /* Write Generic Report Data */
                /* Create Generic Report Data */
                CreateGenericHIDReport(GenericData);
 
                /* Write Generic Report Data */

-               Endpoint_Write_Stream_LE(&GenericData, sizeof(GenericData));
+               Endpoint_Write_Stream_LE(&GenericData, sizeof(GenericData), NULL);

 
                /* Finalize the stream transfer to send the last packet */
                Endpoint_ClearIN();
        }
 }
 
                /* Finalize the stream transfer to send the last packet */
                Endpoint_ClearIN();
        }
 }

+