[][src]Module nvapi_sys::i2c

I2C API - Provides ability to read or write data using I2C protocol. These APIs allow I2C access only to DDC monitors

Modules

private

Undocumented API

Structs

NV_I2C_INFO_V1

Used in NvAPI_I2CRead() and NvAPI_I2CWrite()

NV_I2C_INFO_V2

Used in NvAPI_I2CRead() and NvAPI_I2CWrite()

NV_I2C_INFO_V3

Used in NvAPI_I2CRead() and NvAPI_I2CWrite()

Enums

I2cSpeed

Constants

NVAPI_DISPLAY_DEVICE_MASK_MAX
NVAPI_I2C_SPEED_3KHZ
NVAPI_I2C_SPEED_10KHZ
NVAPI_I2C_SPEED_33KHZ
NVAPI_I2C_SPEED_100KHZ
NVAPI_I2C_SPEED_200KHZ
NVAPI_I2C_SPEED_400KHZ
NVAPI_I2C_SPEED_DEFAULT
NVAPI_I2C_SPEED_DEPRECATED
NVAPI_MAX_SIZEOF_I2C_DATA_BUFFER
NVAPI_MAX_SIZEOF_I2C_REG_ADDRESS
NV_I2C_INFO_VER
NV_I2C_INFO_VER1
NV_I2C_INFO_VER2
NV_I2C_INFO_VER3

Functions

NvAPI_I2CRead

This function reads the data buffer from the I2C port. The I2C request must be for a DDC port: pI2cInfo->bIsDDCPort = 1.

NvAPI_I2CWrite

This function writes the data buffer to the I2C port.

Type Definitions

NV_I2C_INFO
NV_I2C_SPEED
NvAPI_I2CReadFn
NvAPI_I2CWriteFn