ADLINK Technology PCI-MPG24 Manual do Utilizador descarregar pdf (Página 136)

126 Reference Manual

I2CMode: [In] I

C mode. The value can be set at:

X 0x0000:Use I

C protocol via on chip I

C controller.

X 0x0001:Use SCCB protocol via on chip I

C controller.

X 0x8000:Use I

C protocol via Cypress I

C controller.

Return Value

HRESULT

5. IAccessFunc::SPI_WriteRegister

The SPI_WriteRegister method writes a single SPI register.

Syntax

HRESULT SPI_WriteRegister(

int OpLen,

unsigned char OpCode,

int AddrLen,

unsigned short RegAddr,

int DataLen,

unsigned short RegData,

int SPIMode

);

Parameters

OpLen: [In] Operation code length, in bits. The typical range is

1 - 8.

OpCode: [In] Operation code.

AddrLen: [In] Length of register address, in bits. The typical

range is 1 - 16.

RegAddr: [In] Register address.

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