int main(void) {
// Create IP connection
IPConnection ipcon;
ipcon_create(&ipcon);
// Create device object
TemperatureIR tir;
temperature_ir_create(&tir, 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 ambient temperature (unit is °C/10)
int16_t ambient_temperature;
if(temperature_ir_get_ambient_temperature(&tir, &ambient_temperature) < 0) {
fprintf(stderr, "Could not get ambient temperature, probably timeout\n");
return 1;
}
printf("Ambient Temperature: %f °C\n", ambient_temperature/10.0);
// Get current object temperature (unit is °C/10)
int16_t object_temperature;
if(temperature_ir_get_object_temperature(&tir, &object_temperature) < 0) {
fprintf(stderr, "Could not get object temperature, probably timeout\n");
return 1;
}
printf("Object Temperature: %f °C\n", object_temperature/10.0);
printf("Press key to exit\n");
getchar();
temperature_ir_destroy(&tir);
ipcon_destroy(&ipcon); // Calls ipcon_disconnect internally
return 0;
}
int main(void) {
// Create IP connection
IPConnection ipcon;
ipcon_create(&ipcon);
// Create device object
TemperatureIR tir;
temperature_ir_create(&tir, 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 emissivity to 0.98 (emissivity of water, 65535 * 0.98 = 64224.299)
temperature_ir_set_emissivity(&tir, 64224);
// Get threshold callbacks with a debounce time of 10 seconds (10000ms)
temperature_ir_set_debounce_period(&tir, 10000);
// Register object temperature reached callback to function
// cb_object_temperature_reached
temperature_ir_register_callback(&tir,
TEMPERATURE_IR_CALLBACK_OBJECT_TEMPERATURE_REACHED,
(void *)cb_object_temperature_reached,
NULL);
// Configure threshold for object temperature "greater than 100 °C"
temperature_ir_set_object_temperature_callback_threshold(&tir, '>', 100*10, 0);
printf("Press key to exit\n");
getchar();
temperature_ir_destroy(&tir);
ipcon_destroy(&ipcon); // Calls ipcon_disconnect internally
return 0;
}
