Nano/src/main.h

#include <ArduinoJson.h>
#define RELAY_ON 0
#define RELAY_OFF 1
#define BALLAST_SIZE 3

struct ballast
{
    int id;
    int shour;
    int smin;
    uint32_t fadePeriod;
    int ehour;
    int emin;
    int stage;
    int brightness;
    int pin;
    unsigned long fadeStartMillis;
    int relayPin;
};

void setupBallast(ballast *b);
int setupBallasts(ballast *b_arr[], size_t arr_size, JsonObject &root);
void doBallast(ballast *b, int hr, int mn);
void updateBallast(ballast *b, JsonObject &root);
void manualMode(ballast *b);
int getFreeRam();
const size_t bufferSize = JSON_ARRAY_SIZE(3) + JSON_OBJECT_SIZE(2) + 3 * JSON_OBJECT_SIZE(5) + 180;

const unsigned long loopPeriod = 1000;

const unsigned long data_send_period = 2000;