add: relay/piface support

models/relay.c

@@ -1,10 +1,83 @@
 #include <stdlib.h>
+#include <string.h>
+#include <uuid/uuid.h>
 
+#include <constants.h>
+#include <logger.h>
 #include <models/relay.h>
 
-relay*
-relay_init(uint8_t index)
+relay_t*
+relay_create(uint8_t number)
 {
-    (void)index;
-    return NULL;
+    relay_t *new_relay = malloc(sizeof(relay_t));
+
+    new_relay->number = number;
+    new_relay->name[0] = '\0';
+
+    uuid_t off_id;
+    memset(off_id, 0, sizeof(uuid_t));
+    memcpy(off_id, "off", 3);
+
+    new_relay->schedule = schedule_create(off_id, 0, NULL);
+
+    return new_relay;
+}
+
+void
+relay_set_name(relay_t *relay, char *name)
+{
+    strncpy(relay->name, name, MAX_NAME_LENGTH);
+    relay->name[MAX_NAME_LENGTH] = '\0';
+}
+
+int
+relay_is_active(relay_t *relay, time_t timestamp_now)
+{
+    if(relay->schedule->length == 0)
+    {
+        return 0;
+    }
+
+    // we don't need days. reduce to hours, minutes and seconds
+    timestamp_now %= SECONDS_PER_DAY;
+    // finally remove seconds
+    timestamp_now /= SECONDS_PER_MINUTE;
+
+    for(uint16_t i = 0; i < relay->schedule->length; ++i)
+    {
+        if(period_includes_time(relay->schedule->periods[i], timestamp_now))
+        {
+            return 1;
+        }
+    }
+    return 0;
+}
+//struct tm time_start, time_now, time_end;
+//localtime_r(&timestamp_start, &time_start);
+//localtime_r(&timestamp_now, &time_now);
+//localtime_r(&timestamp_end, &time_end);
+//LOG_DEBUG("%02d:%02d - %02d:%02d - %02d:%02d", time_start.tm_hour, time_start.tm_min, time_now.tm_hour, time_now.tm_min, time_end.tm_hour, time_end.tm_min);
+
+void
+relay_debug(relay_t *relay)
+{
+    if(relay == NULL)
+    {
+        LOG_DEBUG("relay is NULL");
+        return;
+    }
+    LOG_DEBUG("(1/3) %d @ %p", relay->number, relay);
+    LOG_DEBUG("(2/3) name: %s", relay->name);
+    LOG_DEBUG("(3/3) schedule:");
+    schedule_debug(relay->schedule);
+}
+
+void
+relay_free(relay_t *relay)
+{
+    if(relay->schedule)
+    {
+        schedule_free(relay->schedule);
+    }
+    free(relay);
 }