gboolean On_VolDown_ButtonPress(GIOChannel *source, GIOCondition condition, gpointer data)
{
IoT_Error_t rc = NONE_ERROR;
GError *error=0;
char buf[10];
char payload[MAX_PAYLOAD];
struct input_event event;
gsize bytes_read;
//read and clear the event
g_io_channel_seek_position(source, 0, G_SEEK_SET, 0);
g_io_channel_read_chars(source, (gchar*) &event, sizeof(event), &bytes_read, NULL);
// if(bytes_read >0)
// printf("Event0: keypress value=%x, type=%x, code=%x\n", event.value, event.type, event.code);
if(event.code == 0x72 && event.value == 0x1)
{
INFO("Vol_Down Button pressed!");
char* thingID = (char*) data;
sprintf(payload, "{\n\"timestamp\": %lu, \"volume\": \"%s\" \n}\n", GetTimeSinceEpoch(), "decrease");
printf("%s", payload);
/**/
char topic[512];
sprintf(topic, vol_button_topic, thingID);
rc = MQTT_Send_Message(topic, payload, strlen(payload));
if (NONE_ERROR != rc)
ERROR("Could not publish event: ");
}
return 1; //indicate event handled
}
ParticleEmitterComponent::ParticleEmitterComponent()
: particleEmitInterval_s(0), lastTimeOfEmission_s(0), particlesPerEmission(0),
IComponent(CTYPE_PARTICLE_EMITTER)
{
lastTimeOfEmission_s = GetTimeSinceEpoch();
}
