Пример #1
0
void Max7312::init(unsigned char portDirection1, unsigned char portDirection2, unsigned char timeoutFlag)
{
	initDataBuffers();
	Wire.begin();
	configPort1(portDirection1);
	configPort2(portDirection2);
	configTimeout(timeoutFlag);
}
Пример #2
0
/**
 * initialize the Max7311
 * @param portDirection1 default values of ports 0-7 (1 - input; 0 - output)
 * @param portDirection2 default values of ports 8-15 (1 - input; 0 - output)
 * @param timeoutFlag 1 enable Bus timeout, 0 disable Bus timeout
*/
void Max7312::init(unsigned char portDirection1,
                   unsigned char portDirection2,
                   unsigned char timeoutFlag)
{
   initDataBuffers();


   if ((fd = wiringPiI2CSetup (_chipAddress)) < 0)
     return;

   node = wiringPiNewNode (_pinBase, MAX7312_NUM_OF_PORTS) ;

   node->fd           = fd ;
   node->pinMode      = _configPortMax7312;
   node->digitalRead  = _readPortMax7312;
   node->digitalWrite = _writePortMax7312;
   node->data1        = readPort1 () ;
   node->data2        = readPort2 () ;
   node->thisNode     = this;
   configPort1(portDirection1);
   configPort2(portDirection2);
   configTimeout(timeoutFlag);
}