controller-legacy/src/handlers/loop.c

66 lines
1.9 KiB
C

#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <time.h>
#include <uuid/uuid.h>
#include <logger.h>
#include <models/controller.h>
#include <handlers.h>
#include <drivers.h>
#include <enums.h>
#include <helpers.h>
#include <wiringPi.h>
#include <wiring_debug.h>
void
handler_loop(struct mg_connection *c_mqtt)
{
char topic_buf[100];
char payload_buf[2];
char controller_uid[UUID_STR_LEN];
uuid_unparse(global_controller->id, controller_uid);
time_t timestamp = time(NULL);
struct tm *time_struct = localtime(&timestamp);
LOG_DEBUG("===== IDLE LOOP START =====\n");
for(uint_fast8_t i = 0; i < global_controller->relay_count; ++i)
{
relay_t *relay = global_controller->relays[i];
int is_active = 0;
if(relay_is_active(relay, time_struct))
{
LOG_DEBUG("relay %d is active\n", i);
is_active = 1;
}
if(relay->is_on != is_active)
{
relay->sent_to_broker = 0;
}
if(!relay->sent_to_broker && c_mqtt)
{
sprintf(topic_buf, "controller/%s/relay/%u", controller_uid, i);
sprintf(payload_buf, "%u", is_active);
mg_mqtt_publish(c_mqtt, topic_buf, 0, MG_MQTT_QOS(0), payload_buf, strlen(payload_buf));
relay->sent_to_broker = 1;
}
relay->is_on = is_active;
if(global_config.relay_configs[i].inverted)
{
is_active = !is_active;
}
switch(global_config.relay_configs[i].driver)
{
case RELAY_DRIVER_GPIO:
driver_gpio_set(global_config.relay_configs[i].pin, is_active);
break;
case RELAY_DRIVER_PIFACE:
driver_piface_set(global_config.relay_configs[i].pin, is_active);
break;
default:
LOG_WARN("relay %d is not using a driver\n", i);
}
}
}