基于HAL库函数的mlx90614驱动

/*

 * mlx90614.h

 *

 *  Created on: 29 mag 2019

 *      Author: Michele Gazzarri

 */



#ifndef MLX90614_H_

#define MLX90614_H_







#endif /* MLX90614_H_ */



// C Standard Libraries





/* Private defines -----------------------------------------------------------*/

/* DEFAULT SLAVE ADDRESS */

#define MLX90614_DEFAULT_SA 0x5A

/* OPCODE DEFINES */

#define MLX90614_OP_RAM                0x00

#define MLX90614_OP_EEPROM        0x20

#define MLX90614_OP_SLEEP        0xFF



/* RAM offsets with 16-bit data, MSB first */

#define MLX90614_RAW1                (MLX90614_OP_RAM | 0x04) /* raw data IR channel 1 */

#define MLX90614_RAW2                (MLX90614_OP_RAM | 0x05) /* raw data IR channel 2 */

#define MLX90614_TAMB                 (MLX90614_OP_RAM | 0x06) /* ambient temperature */

#define MLX90614_TOBJ1                 (MLX90614_OP_RAM | 0x07) /* object 1 temperature */

#define MLX90614_TOBJ2                 (MLX90614_OP_RAM | 0x08) /* object 2 temperature */

/* EEPROM offsets with 16-bit data, MSB first */

#define MLX90614_TOMIN                 (MLX90614_OP_EEPROM | 0x00) /* object temperature min register */

#define MLX90614_TOMAX                 (MLX90614_OP_EEPROM | 0x01) /* object temperature max register */

#define MLX90614_PWMCTRL         (MLX90614_OP_EEPROM | 0x02) /* pwm configuration register */

#define MLX90614_TARANGE         (MLX90614_OP_EEPROM | 0x03) /* ambient temperature register */

#define MLX90614_EMISSIVITY (MLX90614_OP_EEPROM | 0x04) /* emissivity correction register */

#define MLX90614_CFG1                 (MLX90614_OP_EEPROM | 0x05) /* configuration register */

#define MLX90614_SA                 (MLX90614_OP_EEPROM | 0x0E) /* slave address register */

#define MLX90614_ID1                 (MLX90614_OP_EEPROM | 0x1C) /*[read-only] 1 ID register */

#define MLX90614_ID2                 (MLX90614_OP_EEPROM | 0x1D) /*[read-only] 2 ID register */

#define MLX90614_ID3                 (MLX90614_OP_EEPROM | 0x1E) /*[read-only] 3 ID register */

#define MLX90614_ID4                 (MLX90614_OP_EEPROM | 0x1F) /*[read-only] 4 ID register */



#define MLX90614_DBG_OFF 0

#define MLX90614_DBG_ON 1

#define MLX90614_DBG_MSG_W 0

#define MLX90614_DBG_MSG_R 1



/* Exported functions prototypes ---------------------------------------------*/

uint8_t CRC8_Calc(uint8_t*, const uint8_t);

void MLX90614_WriteReg(uint8_t, uint8_t, uint16_t);

uint16_t MLX90614_ReadReg(uint8_t, uint8_t, uint8_t);

float MLX90614_ReadTemp(uint8_t, uint8_t);

void MLX90614_ScanDevices (void);

void MLX90614_SendDebugMsg(uint8_t, uint8_t, uint8_t, uint16_t, uint8_t, uint8_t);