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This function gets a number of bytes from the device; the number may be 0.
ULONG HWGetBytes( PVOID pContext, PUCHAR pTargetBuffer, PULONG pByteNumber );
The return value is the number of bytes dropped by the hardware.
In Windows CE 3.0 and later, this function has been renamed to HwRxIntrHandler.
This function gets zero or more characters from the hardware receive buffer and puts them into the location pointed to by the second parameter. If there are no characters available for reading, this function returns immediately. This function is called in response to a receive interrupt indication from the HWGetIntrTypefunction.
This function supports the implementation of the PDDs of serial port drivers.
|Runs on||Versions||Defined in||Include||Link to|
|Windows CE OS||1.0 and later||Serhw.h|
Note This API is part of the complete Windows CE OS package as provided by Microsoft. The functionality of a particular platform is determined by the original equipment manufacturer (OEM) and some devices may not support this API.
Last updated on Tuesday, July 13, 2004