DlnI2cSlaveGetEvent() Function

Syntax

C/C++
 DLN_RESULT DlnI2cSlaveGetEvent(
    HDLN handle,
    uint8_t port,
    uint16_t slaveAddressNumber
    uint8_t* eventType,
 );

The DlnI2cSlaveGetEvent() function retrieves settings for I2C event generation for the specified I2C slave port and I2C slave address.

Parameters:

handle
A handle to the DLN-series adapter.
port
A number of the I2C slave port to be used.
slaveAddressNumber
A number of the I2C slave address to retrieve settings for. Use DlnI2cSlaveGetAddressCount() function to obtain the total number of supported I2C slave addresses.
eventType
A pointer to an unsigned 8-bit integer. The integer will be filled with current event generation settings. The following values are supported:
I2C_SLAVE_EVENT_NONE (0) no events are generated
I2C_SLAVE_EVENT_READ (1) events are generated when an I2C master device reads data from the adapter
I2C_SLAVE_EVENT_WRITE (2) events are generated when an I2C master device writes data to the adapter
I2C_SLAVE_EVENT_READ_WRITE (1) events are generated both for I2C read and I2C write transactions
Refer to I2C Slave Events section for additional information.

This function is defined in the dln_i2c_slave.h file.