The DlnI2cSlaveGeneralCallEnable() function activates I2C general call support. With general call all I2C slave devices on the circuit can be addressed by sending zero as I2C slave address.
DlnI2cSlaveGeneralCallEnable()
DLN_RESULT DlnI2cSlaveGeneralCallEnable( HDLN handle, uint8_t port, );
A handle to the DLN-series adapter.
A number of the I2C slave port.
The function successfully enabled the general call support.
The port number is not valid. Use the DlnI2cSlaveGetPortCount() function to find the maximum possible port number.
The DlnI2cSlaveGeneralCallEnable() function is defined in the dln_i2c_slave.h file.
dln_i2c_slave.h