MZ_Addon_Si1133.h

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/*
 * MZ_Addon_Si1133.h
 *
 *  Created on: Aug 26, 2021
 *      Author: SKM
 */
 
 
/*
 * This is a sample implementation of the Si1133 driver as per data sheet.
 * Please refer Si1133 datasheet for details
 */
 
#ifndef MZ_ADDON_SI1133_H_
#define MZ_ADDON_SI1133_H_
 
#include "stdio.h"
#include "math.h"
#include "stdlib.h"
#include "stdint.h"
 
 
typedef enum
{
    SI1133_REG_PART_ID     = 0x00,     
    SI1133_REG_HW_ID       = 0x01,     
    SI1133_REG_REV_ID      = 0x02,     
    SI1133_REG_INFO0       = 0x03,     
    SI1133_REG_INFO1       = 0x04,     
    SI1133_REG_HOSTIN3     = 0x07,     
    SI1133_REG_HOSTIN2     = 0x08,     
    SI1133_REG_HOSTIN1     = 0x09,     
    SI1133_REG_HOSTIN0     = 0x0A,     
    SI1133_REG_COMMAND     = 0x0B,     
    SI1133_REG_IRQ_ENABLE  = 0x0F,     
    SI1133_REG_RESPONSE1   = 0x10,     
    SI1133_REG_RESPONSE0   = 0x11,     
    SI1133_REG_IRQ_STATUS  = 0x12,     
    SI1133_REG_HOSTOUT0    = 0x13,     
    SI1133_REG_HOSTOUT1    = 0x14,     
    SI1133_REG_HOSTOUT2    = 0x15,     
    SI1133_REG_HOSTOUT3    = 0x16,     
    SI1133_REG_HOSTOUT4    = 0x17,     
    SI1133_REG_HOSTOUT5    = 0x18,     
    SI1133_REG_HOSTOUT6    = 0x19,     
    SI1133_REG_HOSTOUT7    = 0x1A,     
    SI1133_REG_HOSTOUT8    = 0x1B,     
    SI1133_REG_HOSTOUT9    = 0x1C,     
    SI1133_REG_HOSTOUT10   = 0x1D,     
    SI1133_REG_HOSTOUT11   = 0x1E,     
    SI1133_REG_HOSTOUT12   = 0x1F,     
    SI1133_REG_HOSTOUT13   = 0x20,     
    SI1133_REG_HOSTOUT14   = 0x21,     
    SI1133_REG_HOSTOUT15   = 0x22,     
    SI1133_REG_HOSTOUT16   = 0x23,     
    SI1133_REG_HOSTOUT17   = 0x24,     
    SI1133_REG_HOSTOUT18   = 0x25,     
    SI1133_REG_HOSTOUT19   = 0x26,     
    SI1133_REG_HOSTOUT20   = 0x27,     
    SI1133_REG_HOSTOUT21   = 0x28,     
    SI1133_REG_HOSTOUT22   = 0x29,     
    SI1133_REG_HOSTOUT23   = 0x2A,     
    SI1133_REG_HOSTOUT24   = 0x2B,     
    SI1133_REG_HOSTOUT25   = 0x2C,     
}Si1133_register;
 
typedef enum
{
    SI1133_PARAM_I2C_ADDR      = 0x00, 
    SI1133_PARAM_CH_LIST       = 0x01, 
    SI1133_PARAM_ADCCONFIG0    = 0x02, 
    SI1133_PARAM_ADCSENS0      = 0x03, 
    SI1133_PARAM_ADCPOST0      = 0x04, 
    SI1133_PARAM_MEASCONFIG0   = 0x05, 
    SI1133_PARAM_ADCCONFIG1    = 0x06, 
    SI1133_PARAM_ADCSENS1      = 0x07, 
    SI1133_PARAM_ADCPOST1      = 0x08, 
    SI1133_PARAM_MEASCONFIG1   = 0x09, 
    SI1133_PARAM_ADCCONFIG2    = 0x0A, 
    SI1133_PARAM_ADCSENS2      = 0x0B, 
    SI1133_PARAM_ADCPOST2      = 0x0C, 
    SI1133_PARAM_MEASCONFIG2   = 0x0D, 
    SI1133_PARAM_ADCCONFIG3    = 0x0E, 
    SI1133_PARAM_ADCSENS3      = 0x0F, 
    SI1133_PARAM_ADCPOST3      = 0x10, 
    SI1133_PARAM_MEASCONFIG3   = 0x11, 
    SI1133_PARAM_ADCCONFIG4    = 0x12, 
    SI1133_PARAM_ADCSENS4      = 0x13, 
    SI1133_PARAM_ADCPOST4      = 0x14, 
    SI1133_PARAM_MEASCONFIG4   = 0x15, 
    SI1133_PARAM_ADCCONFIG5    = 0x16, 
    SI1133_PARAM_ADCSENS5      = 0x17, 
    SI1133_PARAM_ADCPOST5      = 0x18, 
    SI1133_PARAM_MEASCONFIG5   = 0x19, 
    SI1133_PARAM_MEASRATE_H    = 0x1A, 
    SI1133_PARAM_MEASRATE_L    = 0x1B, 
    SI1133_PARAM_MEASCOUNT0    = 0x1C, 
    SI1133_PARAM_MEASCOUNT1    = 0x1D, 
    SI1133_PARAM_MEASCOUNT2    = 0x1E, 
    SI1133_PARAM_THRESHOLD0_H  = 0x25, 
    SI1133_PARAM_THRESHOLD0_L  = 0x26, 
    SI1133_PARAM_THRESHOLD1_H  = 0x27, 
    SI1133_PARAM_THRESHOLD1_L  = 0x28, 
    SI1133_PARAM_THRESHOLD2_H  = 0x29, 
    SI1133_PARAM_THRESHOLD2_L  = 0x2A, 
    SI1133_PARAM_BURST         = 0x2B, 
}Si1133_parameter;
 
typedef enum
{
    SI1133_CMD_RESET_CMD_CTR   = 0x00, 
    SI1133_CMD_RESET           = 0x01, 
    SI1133_CMD_NEW_ADDR        = 0x02, 
    SI1133_CMD_FORCE_CH        = 0x11, 
    SI1133_CMD_PAUSE_CH        = 0x12, 
    SI1133_CMD_START           = 0x13, 
    SI1133_CMD_PARAM_SET       = 0x80, 
    SI1133_CMD_PARAM_QUERY     = 0x40, 
}Si1133_command;
 
typedef enum
{
    SI1133_RSP0_CHIPSTAT_MASK  = 0xE0, 
    SI1133_RSP0_COUNTER_MASK   = 0x1F, 
    SI1133_RSP0_SLEEP          = 0x20, 
}Si1133_response;
 
typedef struct __attribute ((packed))
{
    uint8_t     irq_status;     
    int32_t     ch0;            
    int32_t     ch1;            
    int32_t     ch2;            
    int32_t     ch3;            
}Si1133_samples;
 
typedef struct
{
    int16_t     info;           
    uint16_t    mag;            
}Si1133_coeff;
 
typedef struct
{
    Si1133_coeff   coeff_high[4];   
    Si1133_coeff   coeff_low[9];    
}Si1133_LuxCoeff;
 
 
typedef enum
{
    SI_OK,
    SI_FAIL,
}Si1133_error;
 
 
Si1133_error SI1133_init (void);
Si1133_error SI1133_deinit (void);
Si1133_error SI1133_get_hardware_id (uint8_t *hardware_id);
Si1133_error SI1133_measure_lux_uv (float *lux, float *uvi);
Si1133_error SI1133_get_measurement (float *lux, float *uvi);
float SI1133_get_light_level(void);
float SI1133_get_uv_index(void);
 
#endif /* MZ_ADDON_SI1133_H_ */