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NVAPI Reference: group__i2cfunctions
Function Documentation
| NVAPI_INTERFACE NvAPI_I2CRead |
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NvPhysicalGpuHandle |
hPhysicalGpu, |
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NV_I2C_INFO * |
pI2cInfo | |
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) |
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This function reads the data buffer from the I2C port
- SUPPORTED OS: Mac OS X, Windows XP and higher
- Since:
- Version: 87.90
- Parameters:
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| [in] | hPhysicalGPU | GPU selection. |
| [out] | NV_I2C_INFO | *pI2cInfo The I2C data input structure |
- Return values:
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| NVAPI_OK | Completed request |
| NVAPI_ERROR | Miscellaneous error occurred. |
| NVAPI_HANDLE_INVALIDATED | Handle passed has been invalidated (see user guide). |
| NVAPI_EXPECTED_PHYSICAL_GPU_HANDLE | Handle passed is not a physical GPU handle. |
| NVAPI_INCOMPATIBLE_STRUCT_VERSION | Structure version is not supported. |
| NVAPI_INTERFACE NvAPI_I2CWrite |
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NvPhysicalGpuHandle |
hPhysicalGpu, |
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NV_I2C_INFO * |
pI2cInfo | |
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) |
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This function writes the data buffer to the I2C port.
- SUPPORTED OS: Mac OS X, Windows XP and higher
- Since:
- Version: 87.90
- Parameters:
-
| [in] | hPhysicalGPU | GPU selection. |
| [in] | pI2cInfo | The I2C data input structure |
- Return values:
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| NVAPI_OK | Completed request |
| NVAPI_ERROR | Miscellaneous error occurred. |
| NVAPI_HANDLE_INVALIDATED | Handle passed has been invalidated (see user guide). |
| NVAPI_EXPECTED_PHYSICAL_GPU_HANDLE | Handle passed is not a physical GPU handle. |
| NVAPI_INCOMPATIBLE_STRUCT_VERSION | Structure version is not supported. |
Copyright (c) 2007, 2008 NVIDIA Corporation. All rights reserved.
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