Hello, I made a sample code for testing i2c functions, but I get apo status -1.
The code is:
NvU32 size = 48;
NvU8 data[48] = {0};
NV_I2C_INFO i2c_info = {
NV_I2C_INFO_VER,
0,
NV_TRUE,
0x50,
nullptr,
0,
data,
size,
NVAPI_I2C_SPEED_DEFAULT,
};
nvapiStatus = NvAPI_I2CRead(hGPU_a[1], &i2c_info);
if (nvapiStatus!=NVAPI_OK)
printf("Error running I2CRead() with code: %d", nvapiStatus);
else {
for (auto i = 0; i < sizeof(data); i++) {
printf("%4d", data[i]);
}
}