Afonso Muralha / Pixels Camp LED matrix badge - Files

Adafruit_IS31FL3731.h
#ifndef _IS31FL3731_H_
#define _IS31FL3731_H_

#include <Wire.h>
#include <Arduino.h>
#include "../AdafruitGFX/Adafruit_GFX.h"

#define ISSI_ADDR_DEFAULT 0x74

#define ISSI_REG_CONFIG  0x00
#define ISSI_REG_CONFIG_PICTUREMODE 0x00
#define ISSI_REG_CONFIG_AUTOPLAYMODE 0x08
#define ISSI_REG_CONFIG_AUDIOPLAYMODE 0x18

#define ISSI_CONF_PICTUREMODE 0x00
#define ISSI_CONF_AUTOFRAMEMODE 0x04
#define ISSI_CONF_AUDIOMODE 0x08

#define ISSI_REG_PICTUREFRAME  0x01

#define ISSI_REG_SHUTDOWN 0x0A
#define ISSI_REG_AUDIOSYNC 0x06

#define ISSI_COMMANDREGISTER 0xFD
#define ISSI_BANK_FUNCTIONREG 0x0B    // helpfully called 'page nine'

#define Addr_GND 0x30


class IS31FL3731 : public Adafruit_GFX {
 public:
  IS31FL3731(uint8_t x=39, uint8_t y=9); 
  //boolean begin(uint8_t addr = ISSI_ADDR_DEFAULT);
  boolean begin();
  void drawPixel(int16_t x, int16_t y, uint16_t pwm);
  void clear(void);

  void setLEDPWM(uint8_t lednum, uint8_t pwm, uint8_t bank = 0);

 protected:
  void writeRegister8(uint8_t bank, uint8_t reg, uint8_t data);
  uint8_t readRegister8(uint8_t bank, uint8_t reg);
  uint8_t _i2caddr, _frame;

};

//IS31FL3731 matrix = IS31FL3731();



#endif