Kontron KEAPI - Manual (Page 32)

Software specification for Kontron EAPI
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2.15.8 KEApiSmbusReadWord
KEAPI_CALLTYPE KEAPI_UINT32 KEApiSmbusReadWord (
KEAPI_UINT32 boardHandle,
KEAPI_UCHAR smbusNr,
KEAPI_UCHAR smbusAddress,
KEAPI_UCHAR command,
KEAPI_PUINT16 pWord
);
Description:
This function reads data of size of word from a device. For additional information, refer to the System
Management
Bus (SMBus) Specification Version 2.0, which is available at
http://smbus.org/specs/smbus20.pdf.
Parameters:
in/out Parameter name Description
in boardHandle Handle of the selected board.
in smbusNr Number of SMBus. From 0 to (SmbusCount - 1) returned by
KEApiGetSmbusCount.
in smbusAddress Address of SMBus slave device
in command Command code. Depends on device
out pWord Pointer to the data value
2.15.9 KEApiSmbusWriteBlock
KEAPI_CALLTYPE KEAPI_UINT32 KEApiSmbusWriteBlock (
KEAPI_UINT32 boardHandle,
KEAPI_UCHAR smbusNr,
KEAPI_UCHAR smbusAddress,
KEAPI_UCHAR command,
KEAPI_PUCHAR pData,
KEAPI_UCHAR dataLength
);
Description:
This function writes up to 32 bytes to the device. For additional information, refer to the System
Management
Bus (SMBus) Specification Version 2.0, which is available at
http://smbus.org/specs/smbus20.pdf.
Parameters:
in/out Parameter name Description
in boardHandle Handle of the selected board.
in smbusNr Number of SMBus. From 0 to (SmbusCount - 1) returned by
KEApiGetSmbusCount.
in smbusAddress Address of SMBus slave device
in command Command code. Depends on device
in pData Pointer to a data block of size up to 32 bytes
in dataLength Length of a data block
2.15.10 KEApiSmbusReadBlock
KEAPI_CALLTYPE KEAPI_UINT32 KEApiSmbusReadBlock (
KEAPI_UINT32 boardHandle,
KEAPI_UCHAR smbusNr,
KEAPI_UCHAR smbusAddress,
KEAPI_UCHAR command,