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Oops - with new changes to the way the device Configuration Descriptor is retrieved from the device, ensure that the correct position pointer is cast when extracting descriptor parameters.

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This commit is contained in:
Dean Camera
2009-08-31 08:27:48 +00:00
parent 7fbb759287
commit f9f1bcc25c
12 changed files with 20 additions and 20 deletions
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8
Demos/Host/LowLevel/MouseHostWithParser/ConfigDescriptor.c
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@@ -63,7 +63,7 @@ uint8_t ProcessConfigurationDescriptor(void)
default:
return ControlError;
}
/* Get the mouse interface from the configuration descriptor */
if (USB_GetNextDescriptorComp(&CurrConfigBytesRem, &CurrConfigLocation,
DComp_NextMouseInterface) != DESCRIPTOR_SEARCH_COMP_Found)
@@ -81,8 +81,8 @@ uint8_t ProcessConfigurationDescriptor(void)
}
/* Save the HID report size for later use */
HIDReportSize = DESCRIPTOR_CAST(ConfigDescriptorData, USB_Descriptor_HID_t).HIDReportLength;
HIDReportSize = DESCRIPTOR_CAST(CurrConfigLocation, USB_Descriptor_HID_t).HIDReportLength;
/* Get the mouse interface's data endpoint descriptor */
if (USB_GetNextDescriptorComp(&CurrConfigBytesRem, &CurrConfigLocation,
DComp_NextInterfaceMouseDataEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)
@@ -92,7 +92,7 @@ uint8_t ProcessConfigurationDescriptor(void)
}
/* Retrieve the endpoint address from the endpoint descriptor */
USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Endpoint_t);
USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(CurrConfigLocation, USB_Descriptor_Endpoint_t);
/* Configure the mouse data pipe */
Pipe_ConfigurePipe(MOUSE_DATAPIPE, EP_TYPE_INTERRUPT, PIPE_TOKEN_IN,

4
Demos/Host/LowLevel/MouseHostWithParser/MouseHostWithParser.c
View File

@@ -166,7 +166,7 @@ void Mouse_HID_Task(void)
break;
}
puts_P(PSTR("Processing HID Report.\r\n"));
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)
@@ -179,7 +179,7 @@ void Mouse_HID_Task(void)
/* Wait until USB device disconnected */
USB_HostState = HOST_STATE_WaitForDeviceRemoval;
break;
break;
}
puts_P(PSTR("Mouse Enumerated.\r\n"));