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Changed the parameters and behaviour of the USB_GetDeviceConfigDescriptor() function so that it now performs size checks and data validations internally, to simplify user code.

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This commit is contained in:
Dean Camera 2009-08-31 07:48:32 +00:00
parent 813e6f0318
commit 7fbb759287
19 changed files with 232 additions and 254 deletions
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3
Demos/Host/Incomplete/BluetoothHost/DeviceDescriptor.c
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@ -41,7 +41,8 @@ uint8_t ProcessDeviceDescriptor(void)
/* Validate returned data - ensure the returned data is a device descriptor */
if (DeviceDescriptor.Header.Type != DTYPE_Device)
return InvalidDeviceDataReturned;
/* Validate returned device Class, SubClass and Protocol values against the Bluetooth spec values */
if ((DeviceDescriptor.Class != BLUETOOTH_DEVICE_CLASS) ||
(DeviceDescriptor.SubClass != BLUETOOTH_DEVICE_SUBCLASS) ||
(DeviceDescriptor.Protocol != BLUETOOTH_DEVICE_PROTOCOL))