Fixed incorrect reponse to GET STATUS requests in device mode if NO_DEVICE_SELF_POWER...

[pub/USBasp.git] / Demos / Host / LowLevel / MouseHostWithParser / MouseHostWithParser.c

diff --git a/Demos/Host/LowLevel/MouseHostWithParser/MouseHostWithParser.c b/Demos/Host/LowLevel/MouseHostWithParser/MouseHostWithParser.c
index 0081096..8cb9396 100644 (file)
--- a/Demos/Host/LowLevel/MouseHostWithParser/MouseHostWithParser.c
+++ b/Demos/Host/LowLevel/MouseHostWithParser/MouseHostWithParser.c
@@ -1,13 +1,13 @@
 /*
              LUFA Library
 /*
              LUFA Library

-     Copyright (C) Dean Camera, 2011.
+     Copyright (C) Dean Camera, 2012.

 
   dean [at] fourwalledcubicle [dot] com
            www.lufa-lib.org
 */
 
 /*
 
   dean [at] fourwalledcubicle [dot] com
            www.lufa-lib.org
 */
 
 /*

-  Copyright 2011  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)

 
   Permission to use, copy, modify, distribute, and sell this
   software and its documentation for any purpose is hereby granted
 
   Permission to use, copy, modify, distribute, and sell this
   software and its documentation for any purpose is hereby granted


@@ -50,7 +50,8 @@ int main(void)
 
        for (;;)
        {
 
        for (;;)
        {

-               Mouse_HID_Task();
+               MouseHost_Task();
+

                USB_USBTask();
        }
 }
                USB_USBTask();
        }
 }


@@ -97,6 +98,52 @@ void EVENT_USB_Host_DeviceUnattached(void)
  */
 void EVENT_USB_Host_DeviceEnumerationComplete(void)
 {
  */
 void EVENT_USB_Host_DeviceEnumerationComplete(void)
 {

+       puts_P(PSTR("Getting Config Data.\r\n"));
+
+       uint8_t ErrorCode;
+
+       /* Get and process the configuration descriptor data */
+       if ((ErrorCode = ProcessConfigurationDescriptor()) != SuccessfulConfigRead)
+       {
+               if (ErrorCode == ControlError)
+                 puts_P(PSTR(ESC_FG_RED "Control Error (Get Configuration).\r\n"));
+               else
+                 puts_P(PSTR(ESC_FG_RED "Invalid Device.\r\n"));
+
+               printf_P(PSTR(" -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);
+
+               LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
+               return;
+       }
+
+       /* Set the device configuration to the first configuration (rarely do devices use multiple configurations) */
+       if ((ErrorCode = USB_Host_SetDeviceConfiguration(1)) != HOST_SENDCONTROL_Successful)
+       {
+               printf_P(PSTR(ESC_FG_RED "Control Error (Set Configuration).\r\n"
+                                        " -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);
+
+               LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
+               return;
+       }
+
+       printf_P(PSTR("Processing HID Report (Size %d Bytes).\r\n"), HIDReportSize);
+
+       /* Get and process the device's first HID report descriptor */
+       if ((ErrorCode = GetHIDReportData()) != ParseSuccessful)
+       {
+               puts_P(PSTR(ESC_FG_RED "Report Parse Error.\r\n"));
+
+               if (!(HIDReportInfo.TotalReportItems))
+                       puts_P(PSTR("Not a valid Mouse." ESC_FG_WHITE));
+               else
+                       printf_P(PSTR(" -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);
+
+               LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
+               USB_Host_SetDeviceConfiguration(0);
+               return;
+       }
+
+       puts_P(PSTR("Mouse Enumerated.\r\n"));

        LEDs_SetAllLEDs(LEDMASK_USB_READY);
 }
 
        LEDs_SetAllLEDs(LEDMASK_USB_READY);
 }
 


@@ -126,104 +173,40 @@ void EVENT_USB_Host_DeviceEnumerationFailed(const uint8_t ErrorCode,
        LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
 }
 
        LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
 }
 

-/** Task to set the configuration of the attached device after it has been enumerated, and to read and process
- *  the HID report descriptor and HID reports from the device and display the results onto the board LEDs.
+/** Task to read and process the HID report descriptor and HID reports from the device and display the
+ *  results onto the board LEDs.

  */
  */

-void Mouse_HID_Task(void)
+void MouseHost_Task(void)

 {
 {

-       uint8_t ErrorCode;
-
-       /* Switch to determine what user-application handled host state the host state machine is in */
-       switch (USB_HostState)
-       {
-               case HOST_STATE_Addressed:
-                       puts_P(PSTR("Getting Config Data.\r\n"));
-
-                       /* Get and process the configuration descriptor data */
-                       if ((ErrorCode = ProcessConfigurationDescriptor()) != SuccessfulConfigRead)
-                       {
-                               if (ErrorCode == ControlError)
-                                 puts_P(PSTR(ESC_FG_RED "Control Error (Get Configuration).\r\n"));
-                               else
-                                 puts_P(PSTR(ESC_FG_RED "Invalid Device.\r\n"));
-
-                               printf_P(PSTR(" -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);
+       if (USB_HostState != HOST_STATE_Configured)
+         return;

 
 

-                               /* Indicate error via status LEDs */
-                               LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
+       /* Select and unfreeze mouse data pipe */
+       Pipe_SelectPipe(MOUSE_DATA_IN_PIPE);
+       Pipe_Unfreeze();

 
 

-                               /* Wait until USB device disconnected */
-                               USB_HostState = HOST_STATE_WaitForDeviceRemoval;
-                               break;
-                       }
-
-                       /* Set the device configuration to the first configuration (rarely do devices use multiple configurations) */
-                       if ((ErrorCode = USB_Host_SetDeviceConfiguration(1)) != HOST_SENDCONTROL_Successful)
-                       {
-                               printf_P(PSTR(ESC_FG_RED "Control Error (Set Configuration).\r\n"
-                                                        " -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);
-
-                               /* Indicate error via status LEDs */
-                               LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
-
-                               /* Wait until USB device disconnected */
-                               USB_HostState = HOST_STATE_WaitForDeviceRemoval;
-                               break;
-                       }
-
-                       printf_P(PSTR("Processing HID Report (Size %d Bytes).\r\n"), HIDReportSize);
-
-                       /* Get and process the device's first HID report descriptor */
-                       if ((ErrorCode = GetHIDReportData()) != ParseSuccessful)
-                       {
-                               puts_P(PSTR(ESC_FG_RED "Report Parse Error.\r\n"));
-
-                               if (!(HIDReportInfo.TotalReportItems))
-                                       puts_P(PSTR("Not a valid Mouse." ESC_FG_WHITE));
-                               else
-                                       printf_P(PSTR(" -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);
-
-                               /* Indicate error via status LEDs */
-                               LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
-
-                               /* Wait until USB device disconnected */
-                               USB_HostState = HOST_STATE_WaitForDeviceRemoval;
-                               break;
-                       }
-
-                       puts_P(PSTR("Mouse Enumerated.\r\n"));
-
-                       USB_HostState = HOST_STATE_Configured;
-                       break;
-               case HOST_STATE_Configured:
-                       /* Select and unfreeze mouse data pipe */
-                       Pipe_SelectPipe(MOUSE_DATA_IN_PIPE);
-                       Pipe_Unfreeze();
-
-                       /* Check to see if a packet has been received */
-                       if (Pipe_IsINReceived())
-                       {
-                               /* Check if data has been received from the attached mouse */
-                               if (Pipe_IsReadWriteAllowed())
-                               {
-                                       /* Create buffer big enough for the report */
-                                       uint8_t MouseReport[Pipe_BytesInPipe()];
-
-                                       /* Load in the mouse report */
-                                       Pipe_Read_Stream_LE(MouseReport, Pipe_BytesInPipe(), NULL);
+       /* Check to see if a packet has been received */
+       if (Pipe_IsINReceived())
+       {
+               /* Check if data has been received from the attached mouse */
+               if (Pipe_IsReadWriteAllowed())
+               {
+                       /* Create buffer big enough for the report */
+                       uint8_t MouseReport[Pipe_BytesInPipe()];

 
 

-                                       /* Process the read in mouse report from the device */
-                                       ProcessMouseReport(MouseReport);
-                               }
+                       /* Load in the mouse report */
+                       Pipe_Read_Stream_LE(MouseReport, Pipe_BytesInPipe(), NULL);

 
 

-                               /* Clear the IN endpoint, ready for next data packet */
-                               Pipe_ClearIN();
-                       }
+                       /* Process the read in mouse report from the device */
+                       ProcessMouseReport(MouseReport);
+               }

 
 

-                       /* Freeze mouse data pipe */
-                       Pipe_Freeze();
-                       break;
+               /* Clear the IN endpoint, ready for next data packet */
+               Pipe_ClearIN();

        }
        }

+
+       /* Freeze mouse data pipe */
+       Pipe_Freeze();

 }
 
 /** Processes a read HID report from an attached mouse, extracting out elements via the HID parser results
 }
 
 /** Processes a read HID report from an attached mouse, extracting out elements via the HID parser results


@@ -301,3 +284,4 @@ void ProcessMouseReport(uint8_t* MouseReport)
        /* Display the button information on the board LEDs */
        LEDs_SetAllLEDs(LEDMask);
 }
        /* Display the button information on the board LEDs */
        LEDs_SetAllLEDs(LEDMask);
 }

+