Venkata Siva Krishna Madala / ENS160_Library

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Dependents:   ECE4180FinalProjectFall22

ens160_i2c_regs.h@5:a0c26b45ad20, 2022-12-08 (annotated)

Committer:
krishnamvs
Date:
Thu Dec 08 16:50:54 2022 +0000
Revision:
5:a0c26b45ad20
Parent:
3:63ff52373e71 
Removed mbed.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
krishnamvs 3:63ff52373e71 1 #include "mbed.h"
krishnamvs 3:63ff52373e71 2 #include <stdint.h>
krishnamvs 3:63ff52373e71 3
krishnamvs 3:63ff52373e71 4 #define SFE_ENS160_PART_ID 0x00
krishnamvs 3:63ff52373e71 5
krishnamvs 3:63ff52373e71 6 typedef struct
krishnamvs 3:63ff52373e71 7 {
krishnamvs 3:63ff52373e71 8 uint8_t part_id_msb : 8; // Value = 0x01
krishnamvs 3:63ff52373e71 9 uint8_t part_id_lsb : 8; // Value = 0x60
krishnamvs 3:63ff52373e71 10 } sfe_ens160_part_id_t;
krishnamvs 3:63ff52373e71 11
krishnamvs 3:63ff52373e71 12 #define SFE_ENS160_OP_MODE 0x10
krishnamvs 3:63ff52373e71 13 // Possible Operating Mode defines:
krishnamvs 3:63ff52373e71 14 #define SFE_ENS160_DEEP_SLEEP 0x00
krishnamvs 3:63ff52373e71 15 #define SFE_ENS160_IDLE 0x01
krishnamvs 3:63ff52373e71 16 #define SFE_ENS160_STANDARD 0x02
krishnamvs 3:63ff52373e71 17 #define SFE_ENS160_RESET 0xF0
krishnamvs 3:63ff52373e71 18 typedef struct
krishnamvs 3:63ff52373e71 19 {
krishnamvs 3:63ff52373e71 20 uint8_t op_mode : 8;
krishnamvs 3:63ff52373e71 21 } sfe_ens160_op_mode_t;
krishnamvs 3:63ff52373e71 22
krishnamvs 3:63ff52373e71 23 #define SFE_ENS160_CONFIG 0x11
krishnamvs 3:63ff52373e71 24 typedef struct
krishnamvs 3:63ff52373e71 25 {
krishnamvs 3:63ff52373e71 26 uint8_t reserved_three : 1;
krishnamvs 3:63ff52373e71 27 uint8_t int_pol : 1;
krishnamvs 3:63ff52373e71 28 uint8_t int_cfg : 1;
krishnamvs 3:63ff52373e71 29 uint8_t reserved_two : 1;
krishnamvs 3:63ff52373e71 30 uint8_t int_gpr : 1;
krishnamvs 3:63ff52373e71 31 uint8_t reserved_one : 1;
krishnamvs 3:63ff52373e71 32 uint8_t int_dat : 1;
krishnamvs 3:63ff52373e71 33 uint8_t int_en : 1;
krishnamvs 3:63ff52373e71 34 } sfe_ens160_config_t;
krishnamvs 3:63ff52373e71 35
krishnamvs 3:63ff52373e71 36 #define SFE_ENS160_COMMAND 0x12
krishnamvs 3:63ff52373e71 37 // All commands must be issued when device is idle.
krishnamvs 3:63ff52373e71 38 #define SFE_ENS160_COMMAND_NOP 0x00
krishnamvs 3:63ff52373e71 39 // Get Firwmware App Version - version is placed in General Purpose Read Registers as follows:
krishnamvs 3:63ff52373e71 40 // GPR_READ04 - Version (Major)
krishnamvs 3:63ff52373e71 41 // GPR_READ05 - Version (Minor)
krishnamvs 3:63ff52373e71 42 // GPR_READ06 - Version (Release)
krishnamvs 3:63ff52373e71 43 #define SFE_ENS160_COMMAND_GET_APPVER 0x0E
krishnamvs 3:63ff52373e71 44 // Clear General Purpose Read Register
krishnamvs 3:63ff52373e71 45 #define SFE_ENS160_COMMAND_CLRGPR 0xCC
krishnamvs 3:63ff52373e71 46 typedef struct
krishnamvs 3:63ff52373e71 47 {
krishnamvs 3:63ff52373e71 48 uint8_t command : 8;
krishnamvs 3:63ff52373e71 49 } sfe_ens160_command_t;
krishnamvs 3:63ff52373e71 50
krishnamvs 3:63ff52373e71 51 #define SFE_ENS160_TEMP_IN 0x13
krishnamvs 3:63ff52373e71 52 // Temperature compensation can be given to the sensor for more accurate
krishnamvs 3:63ff52373e71 53 // readings.
krishnamvs 3:63ff52373e71 54 // Temperature should be given in Kelvin in the following format:
krishnamvs 3:63ff52373e71 55 // Value: Temperature in Kelvin * 64
krishnamvs 3:63ff52373e71 56 // Converting Celsius to Kelvin = Temp + 273.15
krishnamvs 3:63ff52373e71 57 // Ergo: (Temp + 273.15) * 64
krishnamvs 3:63ff52373e71 58 typedef struct
krishnamvs 3:63ff52373e71 59 {
krishnamvs 3:63ff52373e71 60 uint8_t temp_in_msb : 8; //0x14 -- Integer Part
krishnamvs 3:63ff52373e71 61 uint8_t temp_in_lsb : 8; //0x13 -- Fractions Part
krishnamvs 3:63ff52373e71 62 } sfe_ens160_temp_in_t;
krishnamvs 3:63ff52373e71 63
krishnamvs 3:63ff52373e71 64 #define SFE_ENS160_RH_IN 0x15
krishnamvs 3:63ff52373e71 65 // Relative Humidity compensation can be given to the sensor for more accurate
krishnamvs 3:63ff52373e71 66 // readings.
krishnamvs 3:63ff52373e71 67 // RH should be given in %rH * 512
krishnamvs 3:63ff52373e71 68 typedef struct
krishnamvs 3:63ff52373e71 69 {
krishnamvs 3:63ff52373e71 70 uint8_t rh_in_msb : 8; //0x16 -- Integer Part
krishnamvs 3:63ff52373e71 71 uint8_t rh_in_lsb : 8; //0x15 -- Fraction Part
krishnamvs 3:63ff52373e71 72 } sfe_ens160_rh_in_t;
krishnamvs 3:63ff52373e71 73
krishnamvs 3:63ff52373e71 74 #define SFE_ENS160_DEVICE_STATUS 0x20
krishnamvs 3:63ff52373e71 75 typedef struct
krishnamvs 3:63ff52373e71 76 {
krishnamvs 3:63ff52373e71 77 uint8_t stat_as : 1;
krishnamvs 3:63ff52373e71 78 uint8_t stat_er : 1;
krishnamvs 3:63ff52373e71 79 uint8_t reserved_two : 1;
krishnamvs 3:63ff52373e71 80 uint8_t reserved_one : 1;
krishnamvs 3:63ff52373e71 81 uint8_t validity_flag : 2;
krishnamvs 3:63ff52373e71 82 uint8_t new_dat : 1;
krishnamvs 3:63ff52373e71 83 uint8_t new_gpr : 1;
krishnamvs 3:63ff52373e71 84 } sfe_ens160_device_status_t;
krishnamvs 3:63ff52373e71 85
krishnamvs 3:63ff52373e71 86 #define SFE_ENS160_DATA_AQI 0x21
krishnamvs 3:63ff52373e71 87 typedef struct
krishnamvs 3:63ff52373e71 88 {
krishnamvs 3:63ff52373e71 89 uint8_t reserved_one : 6;
krishnamvs 3:63ff52373e71 90 uint8_t aqi_uba : 2;
krishnamvs 3:63ff52373e71 91 } sfe_ens160_data_aqi_t;
krishnamvs 3:63ff52373e71 92
krishnamvs 3:63ff52373e71 93 #define SFE_ENS160_DATA_TVOC 0x22
krishnamvs 3:63ff52373e71 94 // TVOC Data - shares register with ethanol data
krishnamvs 3:63ff52373e71 95 typedef struct
krishnamvs 3:63ff52373e71 96 {
krishnamvs 3:63ff52373e71 97 uint8_t tvoc_msb : 8;
krishnamvs 3:63ff52373e71 98 uint8_t tvoc_lsb : 8;
krishnamvs 3:63ff52373e71 99 } sfe_ens160_data_tvoc_t;
krishnamvs 3:63ff52373e71 100
krishnamvs 3:63ff52373e71 101 #define SFE_ENS160_DATA_ETOH 0x22
krishnamvs 3:63ff52373e71 102 // Ethanol Data - shares register with TVOC data
krishnamvs 3:63ff52373e71 103 typedef struct
krishnamvs 3:63ff52373e71 104 {
krishnamvs 3:63ff52373e71 105 uint8_t etoh_msb : 8;
krishnamvs 3:63ff52373e71 106 uint8_t etoh_lsb : 8;
krishnamvs 3:63ff52373e71 107 } sfe_ens160_data_etho_t;
krishnamvs 3:63ff52373e71 108
krishnamvs 3:63ff52373e71 109 #define SFE_ENS160_DATA_ECO2 0x24
krishnamvs 3:63ff52373e71 110 // CO2 Data
krishnamvs 3:63ff52373e71 111 typedef struct
krishnamvs 3:63ff52373e71 112 {
krishnamvs 3:63ff52373e71 113 uint8_t eco2_msb : 8;
krishnamvs 3:63ff52373e71 114 uint8_t eco2_lsb : 8;
krishnamvs 3:63ff52373e71 115 } sfe_ens160_data_eco2_t;
krishnamvs 3:63ff52373e71 116
krishnamvs 3:63ff52373e71 117 #define SFE_ENS160_DATA_T 0x30
krishnamvs 3:63ff52373e71 118 // Reports the temperature data given to TEMP_IN in the following manner:
krishnamvs 3:63ff52373e71 119 // Temperature in Kelvin: Register Value / 64
krishnamvs 3:63ff52373e71 120 // Converting Kelvin to Celsius = Temperature in Kelvin - 273.15
krishnamvs 3:63ff52373e71 121 // Ergo: (Register Value / 64) - 273.15
krishnamvs 3:63ff52373e71 122 typedef struct
krishnamvs 3:63ff52373e71 123 {
krishnamvs 3:63ff52373e71 124 uint8_t data_t_msb : 8; // Fractions -- 0x31
krishnamvs 3:63ff52373e71 125 uint8_t data_t_lsb : 8; // Integer -- 0x30
krishnamvs 3:63ff52373e71 126 } sfe_ens160_data_t_t;
krishnamvs 3:63ff52373e71 127
krishnamvs 3:63ff52373e71 128 #define SFE_ENS160_DATA_RH 0x32
krishnamvs 3:63ff52373e71 129 // Reports the Relative Humidity compensation given to RH_IN in the following manner
krishnamvs 3:63ff52373e71 130 // RH = Register Value / 512
krishnamvs 3:63ff52373e71 131 typedef struct
krishnamvs 3:63ff52373e71 132 {
krishnamvs 3:63ff52373e71 133 uint8_t data_rh_msb : 8; // Fractions -- 0x33
krishnamvs 3:63ff52373e71 134 uint8_t data_rh_lsb : 8; // Integer -- 0x32
krishnamvs 3:63ff52373e71 135 } sfe_ens160_data_rh_t;
krishnamvs 3:63ff52373e71 136
krishnamvs 3:63ff52373e71 137 #define SFE_ENS160_DATA_MISR 0x38
krishnamvs 3:63ff52373e71 138 #define POLY 0x1D
krishnamvs 3:63ff52373e71 139 // Gives calculated checksum of "DATA_" registers
krishnamvs 3:63ff52373e71 140 typedef struct
krishnamvs 3:63ff52373e71 141 {
krishnamvs 3:63ff52373e71 142 uint8_t data_misr : 8;
krishnamvs 3:63ff52373e71 143 } sfe_ens160_data_misr_t;
krishnamvs 3:63ff52373e71 144
krishnamvs 3:63ff52373e71 145 // General Purpose Write registers
krishnamvs 3:63ff52373e71 146 #define SFE_ENS160_GPR_WRITE0 0x40
krishnamvs 3:63ff52373e71 147 #define SFE_ENS160_GPR_WRITE1 0x41
krishnamvs 3:63ff52373e71 148 #define SFE_ENS160_GPR_WRITE2 0x42
krishnamvs 3:63ff52373e71 149 #define SFE_ENS160_GPR_WRITE3 0x43
krishnamvs 3:63ff52373e71 150 #define SFE_ENS160_GPR_WRITE4 0x44
krishnamvs 3:63ff52373e71 151 #define SFE_ENS160_GPR_WRITE5 0x45
krishnamvs 3:63ff52373e71 152 #define SFE_ENS160_GPR_WRITE6 0x46
krishnamvs 3:63ff52373e71 153 #define SFE_ENS160_GPR_WRITE7 0x47
krishnamvs 3:63ff52373e71 154
krishnamvs 3:63ff52373e71 155 // General Purpose Read registers
krishnamvs 3:63ff52373e71 156 #define SFE_ENS160_GPR_READ0 0x48
krishnamvs 3:63ff52373e71 157 #define SFE_ENS160_GPR_READ1 0x49
krishnamvs 3:63ff52373e71 158 #define SFE_ENS160_GPR_READ2 0x4A
krishnamvs 3:63ff52373e71 159 #define SFE_ENS160_GPR_READ3 0x4B
krishnamvs 3:63ff52373e71 160 #define SFE_ENS160_GPR_READ4 0x4C
krishnamvs 3:63ff52373e71 161 #define SFE_ENS160_GPR_READ5 0x4D
krishnamvs 3:63ff52373e71 162 #define SFE_ENS160_GPR_READ6 0x4E
krishnamvs 3:63ff52373e71 163 #define SFE_ENS160_GPR_READ7 0x4F