#include <Wire.h>

#include "grove_alphanumeric_display.h"

Seeee_Digital_Tube tube1;
Seeee_Digital_Tube tube2;

/** 
 * NOTICE:Every tubes display has the same default i2c address.
 *        if you want to combine two(or more)display in one project,you should change the i2c
 *           i2c address,by soldering the pad of display backside.
 *        please refer to our wiki to get more details.
 * */
#define I2C_ADDR_AFTER_CHANGE_FOUR  0x75
#define I2C_ADDR_DEFAULT_FOUR       0x71



void setup()
{
    Wire.begin();

    // If using four digital tubes, use this configuration.
    tube1.setTubeType(TYPE_4,I2C_ADDR_AFTER_CHANGE_FOUR);

    tube1.setBrightness(15);
    tube1.setBlinkRate(BLINK_OFF);

    // If using four digital tubes, use this configuration.
    tube2.setTubeType(TYPE_4,I2C_ADDR_DEFAULT_FOUR);

    tube2.setBrightness(15);
    tube2.setBlinkRate(BLINK_OFF);

}


void loop()
{
    tube1.displayNum(1234);
    delay(100);

    tube2.displayNum(5678);
    delay(100);

    while(1);
}