File content as of revision 1:eb3bd21fba0b:

#ifndef _MLX90614_H_
#define _MLX90614_H_

#define DEFAULT_SADDR       0x00
#define OPCODE_RAM          0x00
#define OPCODE_EEPROM       0x20
#define OPCODE_READ         0xF0
#define OPCODE_SLEEP        0xFF
#define EEPROM_T0MAX        0x00
#define EEPROM_T0MIN        0x01
#define EEPROM_PWMCTRL      0x02
#define EEPROM_TARANGE      0x03
#define EEPROM_ECCOEF       0x04
#define EEPROM_CONFIGREG1   0x05
#define EEPROM_SMBUSADDR    0x0E
#define RAM_TA              0x06
#define RAM_TOBJ1           0x07
#define RAM_TOBJ2           0x08
#define ERROR_ADDR_CRC8     0xFF
#define ERROR_TEMP_CRC8     0xFFFFFFFF

#define DEFAULT_PWMCTRL     0x0201
#define DEFAULT_CONFIGREG1  0x1FB3

// Tobj = (T + 273.15) * 100
#define TOBJ_P120           0x9993      //+120 
#define TOBJ_P100           0x91C3
#define TOBJ_P80            0x89F3
#define TOBJ_P70            0x860B
#define TOBJ_P60            0x8223
#define TOBJ_P50            0x7E3B
#define TOBJ_PM0            0x6AB3
#define TOBJ_M10            0x66CB
#define TOBJ_M20            0x62E3      //-20

//Tamb = ((T + 38.2) / 64) * 100
//Ta = (Ta_max << 8) | Ta_min
#define TAMB_P120           0xF7        //+120
#define TAMB_P100           0xD8
#define TAMB_P80            0xB9
#define TAMB_P70            0xA9
#define TAMB_P60            0x99
#define TAMB_P50            0x8A
#define TAMB_PM0            0x3C
#define TAMB_M10            0x2C
#define TAMB_M20            0x1C        //-20


const uint8_t MLX90614_crc8_table[] =
{
    0x00, 0x07, 0x0E, 0x09, 0x1C, 0x1B, 0x12, 0x15, 0x38, 0x3F, 0x36, 0x31, 0x24, 0x23, 0x2A, 0x2D,
    0x70, 0x77, 0x7E, 0x79, 0x6C, 0x6B, 0x62, 0x65, 0x48, 0x4F, 0x46, 0x41, 0x54, 0x53, 0x5A, 0x5D,
    0xE0, 0xE7, 0xEE, 0xE9, 0xFC, 0xFB, 0xF2, 0xF5, 0xD8, 0xDF, 0xD6, 0xD1, 0xC4, 0xC3, 0xCA, 0xCD,
    0x90, 0x97, 0x9E, 0x99, 0x8C, 0x8B, 0x82, 0x85, 0xA8, 0xAF, 0xA6, 0xA1, 0xB4, 0xB3, 0xBA, 0xBD,
    0xC7, 0xC0, 0xC9, 0xCE, 0xDB, 0xDC, 0xD5, 0xD2, 0xFF, 0xF8, 0xF1, 0xF6, 0xE3, 0xE4, 0xED, 0xEA,
    0xB7, 0xB0, 0xB9, 0xBE, 0xAB, 0xAC, 0xA5, 0xA2, 0x8F, 0x88, 0x81, 0x86, 0x93, 0x94, 0x9D, 0x9A,
    0x27, 0x20, 0x29, 0x2E, 0x3B, 0x3C, 0x35, 0x32, 0x1F, 0x18, 0x11, 0x16, 0x03, 0x04, 0x0D, 0x0A,
    0x57, 0x50, 0x59, 0x5E, 0x4B, 0x4C, 0x45, 0x42, 0x6F, 0x68, 0x61, 0x66, 0x73, 0x74, 0x7D, 0x7A,
    0x89, 0x8E, 0x87, 0x80, 0x95, 0x92, 0x9B, 0x9C, 0xB1, 0xB6, 0xBF, 0xB8, 0xAD, 0xAA, 0xA3, 0xA4,
    0xF9, 0xFE, 0xF7, 0xF0, 0xE5, 0xE2, 0xEB, 0xEC, 0xC1, 0xC6, 0xCF, 0xC8, 0xDD, 0xDA, 0xD3, 0xD4,
    0x69, 0x6E, 0x67, 0x60, 0x75, 0x72, 0x7B, 0x7C, 0x51, 0x56, 0x5F, 0x58, 0x4D, 0x4A, 0x43, 0x44,
    0x19, 0x1E, 0x17, 0x10, 0x05, 0x02, 0x0B, 0x0C, 0x21, 0x26, 0x2F, 0x28, 0x3D, 0x3A, 0x33, 0x34,
    0x4E, 0x49, 0x40, 0x47, 0x52, 0x55, 0x5C, 0x5B, 0x76, 0x71, 0x78, 0x7F, 0x6A, 0x6D, 0x64, 0x63,
    0x3E, 0x39, 0x30, 0x37, 0x22, 0x25, 0x2C, 0x2B, 0x06, 0x01, 0x08, 0x0F, 0x1A, 0x1D, 0x14, 0x13,
    0xAE, 0xA9, 0xA0, 0xA7, 0xB2, 0xB5, 0xBC, 0xBB, 0x96, 0x91, 0x98, 0x9F, 0x8A, 0x8D, 0x84, 0x83,
    0xDE, 0xD9, 0xD0, 0xD7, 0xC2, 0xC5, 0xCC, 0xCB, 0xE6, 0xE1, 0xE8, 0xEF, 0xFA, 0xFD, 0xF4, 0xF3
};

uint8_t MLX90614_SA_Scan(void);
uint8_t MLX90614_SA_Read(uint8_t curAddr = DEFAULT_SADDR);
int MLX90614_EEPROM_Erase(int8_t curAddr, uint8_t eepromcmd);
int MLX90614_EEPROM_Write(int8_t curAddr, uint8_t eepromcmd, uint16_t data);
uint16_t MLX90614_EEPROM_Read(uint8_t curAddr, uint8_t eepromcmd);

float getTempC_Ambi(uint8_t SAddr = DEFAULT_SADDR);
float getTempC_Obj1(uint8_t SAddr = DEFAULT_SADDR);
float getTempC_Obj2(uint8_t SAddr = DEFAULT_SADDR);
float getTempC(uint8_t SAddr, uint8_t memAddr);
float getTempF(uint8_t SAddr, uint8_t memAddr);

uint8_t MLX90614_CRC8(uint8_t *data, int length);
#endif