int main(void) {
// Create IP connection
IPConnection ipcon;
ipcon_create(&ipcon);
// Create device object
Voltage v;
voltage_create(&v, UID, &ipcon);
// Connect to brickd
if(ipcon_connect(&ipcon, HOST, PORT) < 0) {
fprintf(stderr, "Could not connect\n");
return 1;
}
// Don't use device before ipcon is connected
// Get threshold callbacks with a debounce time of 10 seconds (10000ms)
voltage_set_debounce_period(&v, 10000);
// Register voltage reached callback to function cb_voltage_reached
voltage_register_callback(&v,
VOLTAGE_CALLBACK_VOLTAGE_REACHED,
(void *)cb_voltage_reached,
NULL);
// Configure threshold for voltage "greater than 5 V" (unit is mV)
voltage_set_voltage_callback_threshold(&v, '>', 5*1000, 0);
printf("Press key to exit\n");
getchar();
voltage_destroy(&v);
ipcon_destroy(&ipcon); // Calls ipcon_disconnect internally
return 0;
}
int main(void) {
// Create IP connection
IPConnection ipcon;
ipcon_create(&ipcon);
// Create device object
Voltage v;
voltage_create(&v, UID, &ipcon);
// Connect to brickd
if(ipcon_connect(&ipcon, HOST, PORT) < 0) {
fprintf(stderr, "Could not connect\n");
return 1;
}
// Don't use device before ipcon is connected
// Get current voltage
uint16_t voltage;
if(voltage_get_voltage(&v, &voltage) < 0) {
fprintf(stderr, "Could not get voltage, probably timeout\n");
return 1;
}
printf("Voltage: %f V\n", voltage/1000.0);
printf("Press key to exit\n");
getchar();
voltage_destroy(&v);
ipcon_destroy(&ipcon); // Calls ipcon_disconnect internally
return 0;
}
