#ifndef __AXP173_H__
#define __AXP173_H__

#include <Wire.h>
#include <Arduino.h>

#define SLEEP_MSEC(us) (((uint64_t)us) * 1000L)
#define SLEEP_SEC(us)  (((uint64_t)us) * 1000000L)
#define SLEEP_MIN(us)  (((uint64_t)us) * 60L * 1000000L)
#define SLEEP_HR(us)   (((uint64_t)us) * 60L * 60L * 1000000L)

#define AXP_ADDR 0X34

#define CURRENT_100MA  (0b0000)
#define CURRENT_190MA  (0b0001)
#define CURRENT_280MA  (0b0010)
#define CURRENT_360MA  (0b0011)
#define CURRENT_450MA  (0b0100)
#define CURRENT_550MA  (0b0101)
#define CURRENT_630MA  (0b0110)
#define CURRENT_700MA  (0b0111)

class AXP173 {
public:

    AXP173();
    /**
     * DCDC1: 3V3 Main rail. When not set the stick shuts down
     * DCDC2: 0V9 K210 VCore
     * DCDC3: 1V8 Use unknown
     * LDO1: Don't set GPIO1 as LDO
     * LDO2: 2V8 Display backlight
     * LDO3: 1V5 Display Control
     * GPIO0: LDO1 LCD_BL
     * EXTEN:
     */
    void  begin(bool isInited = false);


public:
    
private:
    void Write1Byte( uint8_t Addr ,  uint8_t Data );
    uint8_t Read8bit( uint8_t Addr );
    uint16_t Read12Bit( uint8_t Addr);
    uint16_t Read13Bit( uint8_t Addr);
    uint16_t Read16bit( uint8_t Addr );
    uint32_t Read24bit( uint8_t Addr );
    uint32_t Read32bit( uint8_t Addr );
    void ReadBuff( uint8_t Addr , uint8_t Size , uint8_t *Buff );
}; 

#endif