int main() {
// 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");
exit(1);
}
// Don't use device before ipcon is connected
// Set Period for humidity callback to 1s (1000ms)
// Note: The callback is only called every second if the
// humidity has changed since the last call!
humidity_set_humidity_callback_period(&h, 1000);
// Register humidity callback to function cb_humidity
humidity_register_callback(&h,
HUMIDITY_CALLBACK_HUMIDITY,
(void *)cb_humidity,
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
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() {
// 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");
exit(1);
}
// Don't use device before ipcon is connected
// Get current humidity (unit is %RH/10)
uint16_t humidity;
if(humidity_get_humidity(&h, &humidity) < 0) {
fprintf(stderr, "Could not get value, probably timeout\n");
exit(1);
}
printf("Relative Humidity: %f %%RH\n", humidity/10.0);
printf("Press key to exit\n");
getchar();
ipcon_destroy(&ipcon); // Calls ipcon_disconnect internally
}
