Kontron KEAPI - Manual (Page 31)

Software specification for Kontron EAPI
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in command Command code. Depends on device
in byte Data
2.15.6 KEApiSmbusReadByte
KEAPI_CALLTYPE KEAPI_UINT32 KEApiSmbusReadByte (
KEAPI_UINT32 boardHandle,
KEAPI_UCHAR smbusNr,
KEAPI_UCHAR smbusAddress,
KEAPI_UCHAR command,
KEAPI_PUCHAR pByte
);
Description:
This function reads data of size of byte 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 pByte Pointer to the data value
2.15.7 KEApiSmbusWriteWord
KEAPI_CALLTYPE KEAPI_UINT32 KEApiSmbusWriteWord (
KEAPI_UINT32 boardHandle,
KEAPI_UCHAR smbusNr,
KEAPI_UCHAR smbusAddress,
KEAPI_UCHAR command,
KEAPI_UINT16 word
);
Description:
This function writes data of size of word to 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
in word Data word to write