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DeviceExternalCommunicationPort::SyncRead
DeviceExternalCommunicationPort | DeviceExternalCommunicationPort Members | ModaCPP Namespace | DeviceExternalCommunicationPort Methods | See Also
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Read data written by the communication Port, awaiting at least one byte.

C++
M32 SyncRead(void * pBuffer, int BufferByteSize, M32 * piDeviceResponse = NULL, void * pReserved = NULL);
Parameters
Parameters 
Description 
void * pBuffer 
[in/out] Pointer to the buffer to fill in. 
int BufferByteSize 
[in] Bytes size of the buffer pBuffer 
M32 * piDeviceResponse = NULL 
(see Message) 
void * pReserved = NULL 
(see Message) 
Returns

The bytes count filled in pBuffer (can be 0 if an error occurred).

Description

SyncRead gets data from the temporary receive buffer. This buffer is filled by the Port. The function call is blocked until at least one byte is ready and returns the bytes count filled in pBuffer.

See Also
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Documentation v4.7 (18/01/2015), Copyright (c) 2015 anyKode. All rights reserved.
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