int main(void) {
// Create IP connection
IPConnection ipcon;
ipcon_create(&ipcon);
// Create device object
Pressure p;
pressure_create(&p, 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 pressure (unit is Pa)
int32_t pressure;
if(pressure_get_pressure(&p, &pressure) < 0) {
fprintf(stderr, "Could not get pressure, probably timeout\n");
return 1;
}
printf("Pressure: %f kPa\n", pressure/1000.0);
printf("Press key to exit\n");
getchar();
pressure_destroy(&p);
ipcon_destroy(&ipcon); // Calls ipcon_disconnect internally
return 0;
}
int main() {
// Create IP connection
IPConnection ipcon;
ipcon_create(&ipcon);
// Create device object
Barometer b;
barometer_create(&b, UID, &ipcon);
// Connect to brickd
if(ipcon_connect(&ipcon, HOST, PORT) < 0) {
fprintf(stderr, "Could not connect\n");
exit(1);
}
// Don't use device before ipcon is connected
// Get threshold callbacks with a debounce time of 10 seconds (10000ms)
barometer_set_debounce_period(&b, 10000);
// Register threshold reached callback to function cb_reached
barometer_register_callback(&b,
BAROMETER_CALLBACK_AIR_PRESSURE_REACHED,
(void *)cb_reached,
NULL);
// Configure threshold for "greater than 1025 mbar" (unit is mbar/1000)
barometer_set_air_pressure_callback_threshold(&b, '>', 1025*1000, 0);
printf("Press key to exit\n");
getchar();
ipcon_destroy(&ipcon);
}
int main(void) {
// Create IP connection
IPConnection ipcon;
ipcon_create(&ipcon);
// Create device object
SoundIntensity si;
sound_intensity_create(&si, 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
// Register intensity callback to function cb_intensity
sound_intensity_register_callback(&si,
SOUND_INTENSITY_CALLBACK_INTENSITY,
(void *)cb_intensity,
NULL);
// Set period for intensity callback to 0.05s (50ms)
// Note: The intensity callback is only called every 0.05 seconds
// if the intensity has changed since the last call!
sound_intensity_set_intensity_callback_period(&si, 50);
printf("Press key to exit\n");
getchar();
sound_intensity_destroy(&si);
ipcon_destroy(&ipcon); // Calls ipcon_disconnect internally
return 0;
}
int main(void) {
// Create IP connection
IPConnection ipcon;
ipcon_create(&ipcon);
// Create device object
Tilt t;
tilt_create(&t, 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
// Enable tilt state callback
tilt_enable_tilt_state_callback(&t);
// Register tilt state callback to function cb_tilt_state
tilt_register_callback(&t,
TILT_CALLBACK_TILT_STATE,
(void *)cb_tilt_state,
NULL);
printf("Press key to exit\n");
getchar();
tilt_destroy(&t);
ipcon_destroy(&ipcon); // Calls ipcon_disconnect internally
return 0;
}
int main(void) {
// Create IP connection
IPConnection ipcon;
ipcon_create(&ipcon);
// Create device object
Moisture m;
moisture_create(&m, 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 moisture value
uint16_t moisture;
if(moisture_get_moisture_value(&m, &moisture) < 0) {
fprintf(stderr, "Could not get moisture value, probably timeout\n");
return 1;
}
printf("Moisture Value: %d\n", moisture);
printf("Press key to exit\n");
getchar();
moisture_destroy(&m);
ipcon_destroy(&ipcon); // Calls ipcon_disconnect internally
return 0;
}
int main(void) {
// Create IP connection
IPConnection ipcon;
ipcon_create(&ipcon);
// Create device object
Humidity h;
humidity_create(&h, 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)
humidity_set_debounce_period(&h, 10000);
// Register humidity reached callback to function cb_humidity_reached
humidity_register_callback(&h,
HUMIDITY_CALLBACK_HUMIDITY_REACHED,
(void *)cb_humidity_reached,
NULL);
// Configure threshold for humidity "outside of 30 to 60 %RH"
humidity_set_humidity_callback_threshold(&h, 'o', 30*10, 60*10);
printf("Press key to exit\n");
getchar();
humidity_destroy(&h);
ipcon_destroy(&ipcon); // Calls ipcon_disconnect internally
return 0;
}
int main(void) {
// Create IP connection
IPConnection ipcon;
ipcon_create(&ipcon);
// Create device object
LCD20x4 lcd;
lcd_20x4_create(&lcd, 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
// Turn backlight on
lcd_20x4_backlight_on(&lcd);
// Write "Hello World"
lcd_20x4_write_line(&lcd, 0, 0, "Hello World");
printf("Press key to exit\n");
getchar();
lcd_20x4_destroy(&lcd);
ipcon_destroy(&ipcon); // Calls ipcon_disconnect internally
return 0;
}
int main(void) {
// Create IP connection
IPConnection ipcon;
ipcon_create(&ipcon);
// Create device object
Pressure p;
pressure_create(&p, 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)
pressure_set_debounce_period(&p, 10000);
// Register pressure reached callback to function cb_pressure_reached
pressure_register_callback(&p,
PRESSURE_CALLBACK_PRESSURE_REACHED,
(void *)cb_pressure_reached,
NULL);
// Configure threshold for pressure "greater than 10 kPa" (unit is Pa)
pressure_set_pressure_callback_threshold(&p, '>', 10*1000, 0);
printf("Press key to exit\n");
getchar();
pressure_destroy(&p);
ipcon_destroy(&ipcon); // Calls ipcon_disconnect internally
return 0;
}
int main(void) {
// Create IP connection
IPConnection ipcon;
ipcon_create(&ipcon);
// Create device object
PTC ptc;
ptc_create(&ptc, 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)
ptc_set_debounce_period(&ptc, 10000);
// Register temperature reached callback to function cb_temperature_reached
ptc_register_callback(&ptc,
PTC_CALLBACK_TEMPERATURE_REACHED,
(void *)cb_temperature_reached,
NULL);
// Configure threshold for temperature "greater than 30 °C"
ptc_set_temperature_callback_threshold(&ptc, '>', 30*100, 0);
printf("Press key to exit\n");
getchar();
ptc_destroy(&ptc);
ipcon_destroy(&ipcon); // Calls ipcon_disconnect internally
return 0;
}
int main(void) {
// Create IP connection
IPConnection ipcon;
ipcon_create(&ipcon);
// Create device object
GPS gps;
gps_create(&gps, 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
// Register coordinates callback to function cb_coordinates
gps_register_callback(&gps,
GPS_CALLBACK_COORDINATES,
(void *)cb_coordinates,
NULL);
// Set period for coordinates callback to 1s (1000ms)
// Note: The coordinates callback is only called every second
// if the coordinates has changed since the last call!
gps_set_coordinates_callback_period(&gps, 1000);
printf("Press key to exit\n");
getchar();
gps_destroy(&gps);
ipcon_destroy(&ipcon); // Calls ipcon_disconnect internally
return 0;
}
int main(void) {
// Create IP connection
IPConnection ipcon;
ipcon_create(&ipcon);
// Create device object
SegmentDisplay4x7 sd;
segment_display_4x7_create(&sd, 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
// Write "4223" to the display with full brightness without colon
uint8_t segments[4] = {digits[4], digits[2], digits[2], digits[3]};
segment_display_4x7_set_segments(&sd, segments, 7, false);
printf("Press key to exit\n");
getchar();
segment_display_4x7_destroy(&sd);
ipcon_destroy(&ipcon); // Calls ipcon_disconnect internally
return 0;
}
int main() {
// Create IP connection
IPConnection ipcon;
ipcon_create(&ipcon);
// Create device object
IndustrialDigitalIn4 idi4;
industrial_digital_in_4_create(&idi4, UID, &ipcon);
// Connect to brickd
if(ipcon_connect(&ipcon, HOST, PORT) < 0) {
fprintf(stderr, "Could not connect\n");
exit(1);
}
// Don't use device before ipcon is connected
// Read out values as bitmask
uint16_t value;
industrial_digital_in_4_get_value(&idi4, &value);
printf("Value: %d\n", value);
printf("Press key to exit\n");
getchar();
ipcon_destroy(&ipcon); // Calls ipcon_disconnect internally
}
int main(void) {
// Create IP connection
IPConnection ipcon;
ipcon_create(&ipcon);
// Create device object
PiezoBuzzer pb;
piezo_buzzer_create(&pb, 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
// Morse SOS
piezo_buzzer_morse_code(&pb, "... --- ...");
printf("Press key to exit\n");
getchar();
piezo_buzzer_destroy(&pb);
ipcon_destroy(&ipcon); // Calls ipcon_disconnect internally
return 0;
}
int main(void) {
// Create IP connection
IPConnection ipcon;
ipcon_create(&ipcon);
// Create device object
IndustrialDual020mA id020;
industrial_dual_0_20ma_create(&id020, 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)
industrial_dual_0_20ma_set_debounce_period(&id020, 10000);
// Register current reached callback to function cb_current_reached
industrial_dual_0_20ma_register_callback(&id020,
INDUSTRIAL_DUAL_0_20MA_CALLBACK_CURRENT_REACHED,
(void *)cb_current_reached,
NULL);
// Configure threshold for current (sensor 1) "greater than 10 mA" (unit is nA)
industrial_dual_0_20ma_set_current_callback_threshold(&id020, 1, '>', 10*1000000, 0);
printf("Press key to exit\n");
getchar();
industrial_dual_0_20ma_destroy(&id020);
ipcon_destroy(&ipcon); // Calls ipcon_disconnect internally
return 0;
}
int main() {
// Create IP connection
IPConnection ipcon;
ipcon_create(&ipcon);
// Create device object
AmbientLight al;
ambient_light_create(&al, UID, &ipcon);
// Connect to brickd
if(ipcon_connect(&ipcon, HOST, PORT) < 0) {
fprintf(stderr, "Could not connect\n");
exit(1);
}
// Don't use device before ipcon is connected
// Set Period for illuminance callback to 1s (1000ms)
// Note: The illuminance callback is only called every second if the
// illuminance has changed since the last call!
ambient_light_set_illuminance_callback_period(&al, 1000);
// Register illuminance callback to function cb_illuminance
ambient_light_register_callback(&al,
AMBIENT_LIGHT_CALLBACK_ILLUMINANCE,
(void *)cb_illuminance,
NULL);
printf("Press key to exit\n");
getchar();
ipcon_destroy(&ipcon); // Calls ipcon_disconnect internally
}
int main(void) {
// Create IP connection
IPConnection ipcon;
ipcon_create(&ipcon);
// Create device object
IO4 io;
io4_create(&io, 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 value as bitmask
uint8_t value_mask;
if(io4_get_value(&io, &value_mask) < 0) {
fprintf(stderr, "Could not get value as bitmask, probably timeout\n");
return 1;
}
printf("Value Mask: %d\n", value_mask);
printf("Press key to exit\n");
getchar();
io4_destroy(&io);
ipcon_destroy(&ipcon); // Calls ipcon_disconnect internally
return 0;
}
int main() {
// Create IP connection
IPConnection ipcon;
ipcon_create(&ipcon);
// Create device object
IndustrialDigitalIn4 idi4;
industrial_digital_in_4_create(&idi4, UID, &ipcon);
// Connect to brickd
if(ipcon_connect(&ipcon, HOST, PORT) < 0) {
fprintf(stderr, "Could not connect\n");
exit(1);
}
// Don't use device before ipcon is connected
// Register callback for interrupts
industrial_digital_in_4_register_callback(&idi4,
INDUSTRIAL_DIGITAL_IN_4_CALLBACK_INTERRUPT,
(void *)cb_interrupt,
NULL);
// Enable interrupt on pin 0
industrial_digital_in_4_set_interrupt(&idi4, 1 << 0);
printf("Press key to exit\n");
getchar();
ipcon_destroy(&ipcon); // Calls ipcon_disconnect internally
}
int main(void) {
// Create IP connection
IPConnection ipcon;
ipcon_create(&ipcon);
// Create device object
Color c;
color_create(&c, 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)
color_set_debounce_period(&c, 10000);
// Register color reached callback to function cb_color_reached
color_register_callback(&c,
COLOR_CALLBACK_COLOR_REACHED,
(void *)cb_color_reached,
NULL);
// Configure threshold for color "greater than 100, 200, 300, 400"
color_set_color_callback_threshold(&c, '>', 100, 0, 200, 0, 300, 0, 400, 0);
printf("Press key to exit\n");
getchar();
color_destroy(&c);
ipcon_destroy(&ipcon); // Calls ipcon_disconnect internally
return 0;
}
int main(void) {
// Create IP connection
IPConnection ipcon;
ipcon_create(&ipcon);
// Create device object
DistanceIR dir;
distance_ir_create(&dir, 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 distance (unit is mm)
uint16_t distance;
if(distance_ir_get_distance(&dir, &distance) < 0) {
fprintf(stderr, "Could not get distance, probably timeout\n");
return 1;
}
printf("Distance: %f cm\n", distance/10.0);
printf("Press key to exit\n");
getchar();
distance_ir_destroy(&dir);
ipcon_destroy(&ipcon); // Calls ipcon_disconnect internally
return 0;
}
int LaserTransform::init()
{
// create IP connection
ipcon_create(&ipcon);
// connect to brickd
if(ipcon_connect(&ipcon, HOST, PORT) < 0) {
std::cout << "could not connect to brickd!" << std::endl;
return false;
}
// register connected callback to "cb_connected"
ipcon_register_callback(&ipcon,
IPCON_CALLBACK_CONNECTED,
(void*)callbackConnected,
this);
// register enumeration callback to "cb_enumerate"
ipcon_register_callback(&ipcon,
IPCON_CALLBACK_ENUMERATE,
(void*)callbackEnumerate,
this);
return 0;
}
int main() {
// Create IP connection
IPConnection ipcon;
ipcon_create(&ipcon);
// Create device object
Stepper stepper;
stepper_create(&stepper, UID, &ipcon);
// Connect to brickd
if(ipcon_connect(&ipcon, HOST, PORT) < 0) {
fprintf(stderr, "Could not connect\n");
exit(1);
}
// Don't use device before ipcon is connected
stepper_set_motor_current(&stepper, 800); // 800mA
stepper_set_step_mode(&stepper, 8); // 1/8 step mode
stepper_set_max_velocity(&stepper, 2000); // Velocity 2000 steps/s
// Slow acceleration (500 steps/s^2),
// Fast deacceleration (5000 steps/s^2)
stepper_set_speed_ramping(&stepper, 500, 5000);
stepper_enable(&stepper);
stepper_set_steps(&stepper, 60000); // Drive 60000 steps forward
printf("Press key to exit\n");
getchar();
ipcon_destroy(&ipcon); // Calls ipcon_disconnect internally
}
int main(void) {
// Create IP connection
IPConnection ipcon;
ipcon_create(&ipcon);
// Create device object
Ozone o;
ozone_create(&o, 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
// Register ozone concentration callback to function cb_ozone_concentration
ozone_register_callback(&o,
OZONE_CALLBACK_OZONE_CONCENTRATION,
(void *)cb_ozone_concentration,
NULL);
// Set period for ozone concentration callback to 1s (1000ms)
// Note: The ozone concentration callback is only called every second
// if the ozone concentration has changed since the last call!
ozone_set_ozone_concentration_callback_period(&o, 1000);
printf("Press key to exit\n");
getchar();
ozone_destroy(&o);
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 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
RotaryEncoder re;
rotary_encoder_create(&re, 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
// Register count callback to function cb_count
rotary_encoder_register_callback(&re,
ROTARY_ENCODER_CALLBACK_COUNT,
(void *)cb_count,
NULL);
// Set period for count callback to 0.05s (50ms)
// Note: The count callback is only called every 0.05 seconds
// if the count has changed since the last call!
rotary_encoder_set_count_callback_period(&re, 50);
printf("Press key to exit\n");
getchar();
rotary_encoder_destroy(&re);
ipcon_destroy(&ipcon); // Calls ipcon_disconnect internally
return 0;
}
int main() {
// Create IP connection
IPConnection ipcon;
ipcon_create(&ipcon);
// Create device object
Temperature t;
temperature_create(&t, UID, &ipcon);
// Connect to brickd
if(ipcon_connect(&ipcon, HOST, PORT) < 0) {
fprintf(stderr, "Could not connect\n");
exit(1);
}
// Don't use device before ipcon is connected
// Get current temperature (unit is °C/100)
int16_t temperature;
if(temperature_get_temperature(&t, &temperature) < 0) {
fprintf(stderr, "Could not get value, probably timeout\n");
exit(1);
}
printf("Temperature: %f °C\n", temperature/100.0);
printf("Press key to exit\n");
getchar();
ipcon_destroy(&ipcon); // Calls ipcon_disconnect internally
}
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;
}
int main() {
// Create IP connection
IPConnection ipcon;
ipcon_create(&ipcon);
// Create device object
Joystick js;
joystick_create(&js, UID, &ipcon);
// Connect to brickd
if(ipcon_connect(&ipcon, HOST, PORT) < 0) {
fprintf(stderr, "Could not connect\n");
exit(1);
}
// Don't use device before ipcon is connected
// Register callbacks for pressed and released events
joystick_register_callback(&js,
JOYSTICK_CALLBACK_PRESSED,
(void *)cb_pressed,
NULL);
joystick_register_callback(&js,
JOYSTICK_CALLBACK_RELEASED,
(void *)cb_released,
NULL);
printf("Press key to exit\n");
getchar();
ipcon_destroy(&ipcon); // Calls ipcon_disconnect internally
}
int main(void) {
// Create IP connection
IPConnection ipcon;
ipcon_create(&ipcon);
// Create device object
IO16 io;
io16_create(&io, 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
// Set pin 0 on port A to output low
io16_set_port_configuration(&io, 'a', 1 << 0, 'o', false);
// Set pin 0 and 7 on port B to output high
io16_set_port_configuration(&io, 'b', (1 << 0) | (1 << 7), 'o', true);
printf("Press key to exit\n");
getchar();
io16_destroy(&io);
ipcon_destroy(&ipcon); // Calls ipcon_disconnect internally
return 0;
}
int TinkerforgeSensors::init()
{
// create IP connection
ipcon_create(&ipcon);
// connect to brickd
if(ipcon_connect(&ipcon, this->host.c_str(), this->port) < 0) {
std::cout << "could not connect to brickd!" << std::endl;
return false;
}
// register connected callback to "cb_connected"
ipcon_register_callback(&ipcon,
IPCON_CALLBACK_CONNECTED,
(void*)callbackConnected,
this);
// register enumeration callback to "cb_enumerate"
ipcon_register_callback(&ipcon,
IPCON_CALLBACK_ENUMERATE,
(void*)callbackEnumerate,
this);
return 0;
}
int main(void) {
// Create IP connection
IPConnection ipcon;
ipcon_create(&ipcon);
// Create device object
DualButton db;
dual_button_create(&db, 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
// Register state changed callback to function cb_state_changed
dual_button_register_callback(&db,
DUAL_BUTTON_CALLBACK_STATE_CHANGED,
(void *)cb_state_changed,
NULL);
printf("Press key to exit\n");
getchar();
dual_button_destroy(&db);
ipcon_destroy(&ipcon); // Calls ipcon_disconnect internally
return 0;
}