weather-station/outdoor-weather-station.ino

//#define TEST_MODE

#define LIGHT_PIN A3

#define ERR reboot()

#define SLEEP_TIME_S 30
#define SLEEP_TIME_MS SLEEP_TIME_S * 1000
#define SLEEP_TIME_US SLEEP_TIME_MS * 1000

#define debug(X) Serial.print(X)
#define debugln(...) Serial.println(__VA_ARGS__)
#define debuglog(A, B) debug(A); debugln(B)

char log_buff[200];
#define dout(...) sprintf(log_buff, __VA_ARGS__); Serial.println(log_buff); 

#define RTDB_AUTH_TOKEN "abc123"
#define RTDB_PROJECT "weather-station-xxxxx"
#define RTDB_PATH "outdoor"

#define RTDB_HOST RTDB_PROJECT "-default-rtdb.firebaseio.com"
#define RTDB_URL "https://" RTDB_HOST "/" RTDB_PATH ".json?auth=" RTDB_AUTH_TOKEN

// Reboot on error
void reboot() {
	showError();
	const int64_t reboot_sleep_time = 5 * 1000 * 1000;
	debuglog("Rebooting by going to sleep for: ", reboot_sleep_time);
	esp_sleep_enable_timer_wakeup(reboot_sleep_time);
	Serial.flush();
	esp_deep_sleep_start();
}