littleWire* littlewire_connect_bySerialNum(int mySerial)
{
littleWire *tempHandle = NULL;
int temp_id = 0xDEAF;
int i;
for(i=0;i<lw_totalDevices;i++)
{
if(lwResults[i].serialNumber == mySerial)
{
temp_id = i;
}
}
tempHandle = littlewire_connect_byID(temp_id);
return tempHandle;
}
int main(void)
{
littleWire *lw = NULL;
lw = littlewire_connect_byID(0);
if(lw == NULL){
printf("> Little Wire connection problem!\n");
exit(EXIT_FAILURE);
}
printf("v.09\n");
pinMode(lw, LED, OUTPUT);
digitalWrite(lw, LED, HIGH);
// digitalWrite(lw, LED, LOW);
delay(DELAY);
return 0;
}
int main(void)
{
littleWire *lw = NULL;
total_lwCount = littlewire_search();
if(total_lwCount == 1)
{
printf("----------------------------------------------------------\n");
printf("> 1 Little Wire device is found with serialNumber: %d\n",lwResults[0].serialNumber);
printf("----------------------------------------------------------\n");
}
else if(total_lwCount > 1)
{
printf("----------------------------------------------------------\n");
printf("> %d Little Wire devices are found\n",total_lwCount);
printf("----------------------------------------------------------\n");
printf("> #id - serialNumber\n");
for(i=0;i<total_lwCount;i++)
{
printf("> %2d - %3d\n",i,lwResults[i].serialNumber);
}
printf("----------------------------------------------------------\n");
}
else if(total_lwCount == 0)
{
printf("----------------------------------------------------------\n");
printf("> Little Wire could not be found!\n");
printf("----------------------------------------------------------\n");
exit(EXIT_FAILURE);
}
/* Connects to the first littleWire device the computer can find. */
// lw = littleWire_connect();
/* Connects to the spesific littleWire device by array id. */
lw = littlewire_connect_byID(0);
/* Connects to the spesific littleWire with a given serial number. */
/* If multiple devices have the same serial number, it connects to the last one it finds */
// lw = littlewire_connect_bySerialNum(126);
if(lw == NULL){
printf("> Little Wire connection problem!\n");
exit(EXIT_FAILURE);
}
version = readFirmwareVersion(lw);
printf("> Little Wire firmware version: %d.%d\n",((version & 0xF0)>>4),(version&0x0F));
if(version < 0x12)
{
printf("> This example requires the new 1.2 version firmware. Please update soon.\n");
return 0;
}
/* In order to change the serial number of the current connected device, use the following function. */
/* You need to unplug-plug to see the change. */
/* Serial numbers have to be between 100-999 */
// changeSerialNumber(lw,152);
/*------------------------------------------------------------------------------------------------------*/
pinMode(lw, LED, OUTPUT);
printf("Switching relay...\n");
digitalWrite(lw, LED, HIGH);
delay(DELAY);
digitalWrite(lw, LED, LOW);
printf("...done!\n");
if(lwStatus<0)
{
printf("> lwStatus: %d\n",lwStatus);
printf("> Connection error: ");
printf("%s\n",littleWire_errorName());
}
return 0;
}
