DlnI2cMasterGetPortCount() Function

The DlnI2cMasterGetPortCount() function retrieves the total number of I²C master ports available at your DLN-series adapter.

Syntax

C/C++

DLN_RESULT DlnI2cMasterGetPortCount(
   HDLN handle,
   uint8_t* count
);

Parameters

handle: A handle to the DLN-series adapter.
count: A pointer to an unsigned 8-bit integer that receives the number of available I²C master ports.

Return Value

DLN_RES_SUCCESS (0x00): The function retrieved the number of available I²C master ports successfully.
DLN_RES_HARDWARE_NOT_FOUND (0x81): The handle parameter is invalid, or the corresponding DLN adapter was disconnected.

Remarks

The DlnI2cMasterGetPortCount() function is defined in the dln_i2c_master.h file.

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