MZ_Addon_Si1133.h File Reference

#include "stdio.h"
#include "math.h"
#include "stdlib.h"
#include "stdint.h"

Go to the source code of this file.

Data Structures
struct	Si1133_coeff
struct	Si1133_LuxCoeff

Enumerations
enum	Si1133_register {   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 }
enum	Si1133_parameter {   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 }
enum	Si1133_command {   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 }
enum	Si1133_response { SI1133_RSP0_CHIPSTAT_MASK = 0xE0 , SI1133_RSP0_COUNTER_MASK = 0x1F , SI1133_RSP0_SLEEP = 0x20 }
enum	Si1133_error { SI_OK , SI_FAIL }

Functions
struct	__attribute ((packed))
	Structure to store the data measured by the Si1133. More...
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)

Variables
	Si1133_samples

Enumeration Type Documentation

Si1133_register

enum Si1133_register

Enumerator
SI1133_REG_PART_ID	Part ID.
SI1133_REG_HW_ID	Hardware ID.
SI1133_REG_REV_ID	Hardware revision.
SI1133_REG_INFO0	Info 0.
SI1133_REG_INFO1	Info 1.
SI1133_REG_HOSTIN3	Host 3.
SI1133_REG_HOSTIN2	Host 2.
SI1133_REG_HOSTIN1	Host 1.
SI1133_REG_HOSTIN0	Host 0 -Data for parameter table on PARAM_SET write to COMMAND register.
SI1133_REG_COMMAND	Initiated action in Sensor when specific codes written here.
SI1133_REG_IRQ_ENABLE	Interrupt enable
SI1133_REG_RESPONSE1	Contains the readback value from a query or a set command.
SI1133_REG_RESPONSE0	Chip state and error status.
SI1133_REG_IRQ_STATUS	Interrupt status.
SI1133_REG_HOSTOUT0	Captured Sensor Data.
SI1133_REG_HOSTOUT1	Captured Sensor Data.
SI1133_REG_HOSTOUT2	Captured Sensor Data.
SI1133_REG_HOSTOUT3	Captured Sensor Data.
SI1133_REG_HOSTOUT4	Captured Sensor Data.
SI1133_REG_HOSTOUT5	Captured Sensor Data.
SI1133_REG_HOSTOUT6	Captured Sensor Data.
SI1133_REG_HOSTOUT7	Captured Sensor Data.
SI1133_REG_HOSTOUT8	Captured Sensor Data.
SI1133_REG_HOSTOUT9	Captured Sensor Data.
SI1133_REG_HOSTOUT10	Captured Sensor Data.
SI1133_REG_HOSTOUT11	Captured Sensor Data.
SI1133_REG_HOSTOUT12	Captured Sensor Data.
SI1133_REG_HOSTOUT13	Captured Sensor Data.
SI1133_REG_HOSTOUT14	Captured Sensor Data.
SI1133_REG_HOSTOUT15	Captured Sensor Data.
SI1133_REG_HOSTOUT16	Captured Sensor Data.
SI1133_REG_HOSTOUT17	Captured Sensor Data.
SI1133_REG_HOSTOUT18	Captured Sensor Data.
SI1133_REG_HOSTOUT19	Captured Sensor Data.
SI1133_REG_HOSTOUT20	Captured Sensor Data.
SI1133_REG_HOSTOUT21	Captured Sensor Data.
SI1133_REG_HOSTOUT22	Captured Sensor Data.
SI1133_REG_HOSTOUT23	Captured Sensor Data.
SI1133_REG_HOSTOUT24	Captured Sensor Data.
SI1133_REG_HOSTOUT25	Captured Sensor Data.

Definition at line 23 of file MZ_Addon_Si1133.h.

Si1133_parameter

enum Si1133_parameter

Enumerator
SI1133_PARAM_I2C_ADDR	I2C address.
SI1133_PARAM_CH_LIST	Channel list.
SI1133_PARAM_ADCCONFIG0	ADC config for Channel 0.
SI1133_PARAM_ADCSENS0	ADC sensitivity setting for Channel 0.
SI1133_PARAM_ADCPOST0	ADC resolution, shift and threshold settings for Channel 0.
SI1133_PARAM_MEASCONFIG0	ADC measurement counter selection for Channel 0.
SI1133_PARAM_ADCCONFIG1	ADC config for Channel 1.
SI1133_PARAM_ADCSENS1	ADC sensitivity setting for Channel 1.
SI1133_PARAM_ADCPOST1	ADC resolution, shift and threshold settings for Channel 1.
SI1133_PARAM_MEASCONFIG1	ADC measurement counter selection for Channel 1.
SI1133_PARAM_ADCCONFIG2	ADC config for Channel 2.
SI1133_PARAM_ADCSENS2	ADC sensitivity setting for Channel 2.
SI1133_PARAM_ADCPOST2	ADC resolution, shift and threshold settings for Channel 2.
SI1133_PARAM_MEASCONFIG2	ADC measurement counter selection for Channel 2.
SI1133_PARAM_ADCCONFIG3	ADC config for Channel 3
SI1133_PARAM_ADCSENS3	ADC sensitivity setting for Channel 3.
SI1133_PARAM_ADCPOST3	ADC resolution, shift and threshold settings for Channel 3.
SI1133_PARAM_MEASCONFIG3	ADC measurement counter selection for Channel 3.
SI1133_PARAM_ADCCONFIG4	ADC config for Channel 4.
SI1133_PARAM_ADCSENS4	ADC sensitivity setting for Channel 4.
SI1133_PARAM_ADCPOST4	ADC resolution, shift and threshold settings for Channel 4.
SI1133_PARAM_MEASCONFIG4	ADC measurement counter selection for Channel 4.
SI1133_PARAM_ADCCONFIG5	ADC config for Channel 5.
SI1133_PARAM_ADCSENS5	ADC sensitivity setting for Channel 5.
SI1133_PARAM_ADCPOST5	ADC resolution, shift and threshold settings for Channel 5.
SI1133_PARAM_MEASCONFIG5	ADC measurement counter selection for Channel 5.
SI1133_PARAM_MEASRATE_H	Main measurement rate counter MSB.
SI1133_PARAM_MEASRATE_L	Main measurement rate counter LSB.
SI1133_PARAM_MEASCOUNT0	Measurement rate extension counter 0.
SI1133_PARAM_MEASCOUNT1	Measurement rate extension counter 1.
SI1133_PARAM_MEASCOUNT2	Measurement rate extension counter 2.
SI1133_PARAM_THRESHOLD0_H	Threshold level 0 MSB.
SI1133_PARAM_THRESHOLD0_L	Threshold level 0 LSB.
SI1133_PARAM_THRESHOLD1_H	Threshold level 1 MSB.
SI1133_PARAM_THRESHOLD1_L	Threshold level 1 LSB.
SI1133_PARAM_THRESHOLD2_H	Threshold level 2 MSB.
SI1133_PARAM_THRESHOLD2_L	Threshold level 2 LSB.
SI1133_PARAM_BURST	Burst enable and burst count.

Definition at line 67 of file MZ_Addon_Si1133.h.

Si1133_command

enum Si1133_command

Enumerator
SI1133_CMD_RESET_CMD_CTR	Resets the command counter.
SI1133_CMD_RESET	Forces a Reset.
SI1133_CMD_NEW_ADDR	Stores the new I2C address.
SI1133_CMD_FORCE_CH	Initiates a set of measurements specified in CHAN_LIST parameter.
SI1133_CMD_PAUSE_CH	Pauses autonomous measurements.
SI1133_CMD_START	Starts autonomous measurements.
SI1133_CMD_PARAM_SET	Sets a parameter.
SI1133_CMD_PARAM_QUERY	Reads a parameter.

Definition at line 109 of file MZ_Addon_Si1133.h.

Si1133_response

enum Si1133_response

Enumerator
SI1133_RSP0_CHIPSTAT_MASK	Chip state mask in Response0 register.
SI1133_RSP0_COUNTER_MASK	Command counter and error indicator mask in Response0 register.
SI1133_RSP0_SLEEP	Sleep state indicator bit mask in Response0 register.

Definition at line 121 of file MZ_Addon_Si1133.h.

Si1133_error

enum Si1133_error

Enumerator
SI_OK
SI_FAIL

Definition at line 154 of file MZ_Addon_Si1133.h.

Function Documentation

__attribute()

struct __attribute

(

(packed)

)

Structure to store the data measured by the Si1133.

< Interrupt status of the device

< Channel 0 measurement data

< Channel 1 measurement data

< Channel 2 measurement data

< Channel 3 measurement data

Definition at line 1 of file MZ_Addon_Si1133.h.

SI1133_init()

Si1133_error SI1133_init

(

void

)

Definition at line 444 of file MZ_Addon_Si1133.c.

SI1133_deinit()

Si1133_error SI1133_deinit

(

void

)

Definition at line 474 of file MZ_Addon_Si1133.c.

SI1133_get_hardware_id()

Si1133_error SI1133_get_hardware_id

(

uint8_t *

hardware_id

)

Definition at line 529 of file MZ_Addon_Si1133.c.

SI1133_measure_lux_uv()

Si1133_error SI1133_measure_lux_uv	(	float *	lux,
		float *	uvi
	)

Definition at line 534 of file MZ_Addon_Si1133.c.

SI1133_get_measurement()

Si1133_error SI1133_get_measurement	(	float *	lux,
		float *	uvi
	)

Definition at line 569 of file MZ_Addon_Si1133.c.

SI1133_get_light_level()

float SI1133_get_light_level

(

void

)

Definition at line 588 of file MZ_Addon_Si1133.c.

SI1133_get_uv_index()

float SI1133_get_uv_index

(

void

)

Definition at line 595 of file MZ_Addon_Si1133.c.

Variable Documentation

Si1133_samples

Si1133_samples

Definition at line 139 of file MZ_Addon_Si1133.h.