/*
 * vl6180x.h
 *
 *  Created on: 03.01.2022
 *      Author: Sasch
 */

#ifndef VL6180X_H_
#define VL6180X_H_

// I2C Slave Adresse
#define VL6180X_SLAVE_ADDRESS 							0x29
// Registeradressen aus dem Datenblatt
#define VL6180X_IDENTIFICATION_MODEL_ID             	0x0000
#define VL6180X_IDENTIFICATION_MODEL_REV_MAJOR      	0x0001
#define VL6180X_IDENTIFICATION_MODEL_REV_MINOR      	0x0002
#define VL6180X_IDENTIFICATION_MODULE_REV_MAJOR      	0x0003
#define VL6180X_IDENTIFICATION_MODULE_REV_MINOR      	0x0004
#define VL6180X_IDENTIFICATION_DATE_HI               	0x0006
#define VL6180X_IDENTIFICATION_DATE_LO               	0x0007
#define VL6180X_IDENTIFICATION_TIME_1                	0x0008
#define VL6180X_IDENTIFICATION_TIME_2                	0x0009
#define VL6180X_SYSTEM_MODE_GPIO0                    	0x0010
#define VL6180X_SYSTEM_MODE_GPIO1                    	0x0011
#define VL6180X_SYSTEM_HISTORY_CTRL                  	0x0012
#define VL6180X_SYSTEM_INTERRUPT_CONFIG_GPIO         	0x0014
#define VL6180X_SYSTEM_INTERRUPT_CLEAR               	0x0015
#define VL6180X_SYSTEM_FRESH_OUT_OF_RESET            	0x0016
#define VL6180X_SYSTEM_GROUPED_PARAMETER_HOLD        	0x0017
#define VL6180X_SYSRANGE_START                       	0x0018
#define VL6180X_SYSRANGE_THRESH_HIGH                 	0x0019
#define VL6180X_SYSRANGE_THRESH_LOW                  	0x001A
#define VL6180X_SYSRANGE_INTERMEASUREMENT_PERIOD     	0x001B
#define VL6180X_SYSRANGE_MAX_CONVERGENCE_TIME        	0x001C
#define VL6180X_SYSRANGE_CROSSTALK_COMPENSATION_RATE 	0x001E
#define VL6180X_SYSRANGE_CROSSTALK_VALID_HEIGHT      	0x0021
#define VL6180X_SYSRANGE_EARLY_CONVERGENCE_ESTIMATE  	0x0022
#define VL6180X_SYSRANGE_PART_TO_PART_RANGE_OFFSET   	0x0024
#define VL6180X_SYSRANGE_RANGE_IGNORE_VALID_HEIGHT   	0x0025
#define VL6180X_SYSRANGE_RANGE_IGNORE_THRESHOLD      	0x0026
#define VL6180X_SYSRANGE_MAX_AMBIENT_LEVEL_MULT      	0x002C
#define VL6180X_SYSRANGE_RANGE_CHECK_ENABLES         	0x002D
#define VL6180X_SYSRANGE_VHV_RECALIBRATE             	0x002E
#define VL6180X_SYSRANGE_VHV_REPEAT_RATE             	0x0031
#define VL6180X_SYSALS_START                         	0x0038
#define VL6180X_SYSALS_THRESH_HIGH                   	0x003A
#define VL6180X_SYSALS_THRESH_LOW                    	0x003C
#define VL6180X_SYSALS_INTERMEASUREMENT_PERIOD       	0x003E
#define VL6180X_SYSALS_ANALOGUE_GAIN                 	0x003F
#define VL6180X_SYSALS_INTEGRATION_PERIOD            	0x0040
#define VL6180X_RESULT_RANGE_STATUS                  	0x004D
#define VL6180X_RESULT_ALS_STATUS                    	0x004E
#define VL6180X_RESULT_INTERRUPT_STATUS_GPIO         	0x004F
#define VL6180X_RESULT_ALS_VAL                       	0x0050
#define VL6180X_RESULT_HISTORY_BUFFER                	0x0052
#define VL6180X_RESULT_RANGE_VAL                     	0x0062
#define VL6180X_RESULT_RANGE_RAW                     	0x0064
#define VL6180X_RESULT_RANGE_RETURN_RATE             	0x0066
#define VL6180X_RESULT_RANGE_REFERENCE_RATE          	0x0068
#define VL6180X_RESULT_RANGE_RETURN_SIGNAL_COUNT     	0x006C
#define VL6180X_RESULT_RANGE_REFERENCE_SIGNAL_COUNT  	0x0070
#define VL6180X_RESULT_RANGE_RETURN_AMB_COUNT        	0x0074
#define VL6180X_RESULT_RANGE_REFERENCE_AMB_COUNT     	0x0078
#define VL6180X_RESULT_RANGE_RETURN_CONV_TIME        	0x007C
#define VL6180X_RESULT_RANGE_REFERENCE_CONV_TIME     	0x0080
#define VL6180X_READOUT_AVERAGING_SAMPLE_PERIOD      	0x010A
#define VL6180X_FIRMWARE_BOOTUP                      	0x0119
#define VL6180X_FIRMWARE_RESULT_SCALER               	0x0120
#define VL6180X_I2C_SLAVE_DEVICE_ADDRESS             	0x0212
#define VL6180X_INTERLEAVED_MODE_ENABLE              	0x02A3

typedef enum
	{
	GAIN_20 = 0, // ALS Verstärkung 20
	GAIN_10,     // ALS Verstärkung 10.32
	GAIN_5,      // ALS Verstärkung 5.21
	GAIN_2_5,    // ALS Verstärkung 2.60
	GAIN_1_67,   // ALS Verstärkung 1.72
	GAIN_1_25,   // ALS Verstärkung 1.28
	GAIN_1 ,     // ALS Verstärkung 1.01
	GAIN_40,     // ALS Verstärkung 40
	}vl6180x_als_gain;


typedef struct
	{
	uint8_t idModel;
	uint8_t idModelRevMajor;
	uint8_t idModelRevMinor;
	uint8_t idModuleRevMajor;
	uint8_t idModuleRevMinor;
  	uint16_t idDate;
  	uint16_t idTime;
	}VL6180xIdentification ;

void VL6180x_init(I2C_TypeDef* I2C_Port,uint8_t Adresse);
uint8_t VL6180x_readRegister(I2C_TypeDef* I2C_Port,uint8_t Adresse, uint16_t registerAddr);
uint16_t VL6180x_readRegister16bit(I2C_TypeDef* I2C_Port,uint8_t Adresse, uint16_t registerAddr);
void VL6180x_writetRegister(I2C_TypeDef* I2C_Port,uint8_t Adresse, uint16_t registerAddr, uint8_t data);
void VL6180x_writetRegister16bit(I2C_TypeDef* I2C_Port,uint8_t Adresse, uint16_t registerAddr, uint16_t data);
#endif /* VL6180X_H_ */