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More improvements to the incomplete BluetoothHost demo - add Disconnection Event processing.

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Remove unused macro in the host mode demos for the maximum Configuration Descriptor size.
This commit is contained in:
Dean Camera 2010-04-01 04:30:21 +00:00
parent a2e6d54336
commit fd96b28882
24 changed files with 229 additions and 187 deletions
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17
Demos/Host/Incomplete/BluetoothHost/DeviceDescriptor.c
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@ -28,15 +28,28 @@
this software.
*/
/** \file
*
* USB Device Descriptor processing routines, to determine the overall device parameters. Descriptors are special
* computer-readable structures which the host requests upon device enumeration, to determine information about
* the attached device.
*/
#include "DeviceDescriptor.h"
/** Reads and processes an attached device's Device Descriptor, to determine compatibility
*
* This routine checks to ensure that the attached device's class codes match those for Bluetooth devices.
*
* \return An error code from the \ref BluetoothHost_GetDeviceDescriptorDataCodes_t enum.
*/
uint8_t ProcessDeviceDescriptor(void)
{
USB_Descriptor_Device_t DeviceDescriptor;
/* Send the request to retrieve the device descriptor */
if (USB_Host_GetDeviceDescriptor(&DeviceDescriptor) != HOST_SENDCONTROL_Successful)
return ControlErrorDuringDeviceRead;
return DevControlError;
/* Validate returned data - ensure the returned data is a device descriptor */
if (DeviceDescriptor.Header.Type != DTYPE_Device)
@ -47,7 +60,7 @@ uint8_t ProcessDeviceDescriptor(void)
(DeviceDescriptor.SubClass != BLUETOOTH_DEVICE_SUBCLASS) ||
(DeviceDescriptor.Protocol != BLUETOOTH_DEVICE_PROTOCOL))
{
return IncorrectDevice;
return IncorrectBTDevice;
}
return SuccessfulDeviceRead;