airquality5  2.0.0.0
airquality5.h
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1 /*
2  * MikroSDK - MikroE Software Development Kit
3  * Copyright© 2020 MikroElektronika d.o.o.
4  *
5  * Permission is hereby granted, free of charge, to any person
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10  * and to permit persons to whom the Software is furnished to do so,
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24 
33 // ----------------------------------------------------------------------------
34 
35 #ifndef AIRQUALITY5_H
36 #define AIRQUALITY5_H
37 
42 #ifdef PREINIT_SUPPORTED
43 #include "preinit.h"
44 #endif
45 
46 #ifdef MikroCCoreVersion
47  #if MikroCCoreVersion >= 1
48  #include "delays.h"
49  #endif
50 #endif
51 
52 #include "drv_digital_out.h"
53 #include "drv_digital_in.h"
54 #include "drv_i2c_master.h"
55 
56 // -------------------------------------------------------------- PUBLIC MACROS
66 #define AIRQUALITY5_MAP_MIKROBUS( cfg, mikrobus ) \
67  cfg.scl = MIKROBUS( mikrobus, MIKROBUS_SCL ); \
68  cfg.sda = MIKROBUS( mikrobus, MIKROBUS_SDA ); \
69  cfg.rdy = MIKROBUS( mikrobus, MIKROBUS_INT )
70 
76 #define AIRQUALITY5_RETVAL uint8_t
77 
78 #define AIRQUALITY5_OK 0x00
79 #define AIRQUALITY5_INIT_ERROR 0xFF
80 
86 #define AIRQ5_DATA_CHANNEL_NO2 0x4000
87 #define AIRQ5_DATA_CHANNEL_NH3 0x5000
88 #define AIRQ5_DATA_CHANNEL_CO 0x6000
89 
95 #define AIRQ5_REG_POINTER_CONVERT 0x00
96 #define AIRQ5_REG_POINTER_CONFIG 0x01
97 #define AIRQ5_REG_POINTER_LOW_THRESH 0x02
98 #define AIRQ5_REG_POINTER_HIGH_THRESH 0x03
99 
105 #define AIRQ5_CONFIG_OS_SINGLE 0x8000
106 #define AIRQ5_CONFIG_OS_BUSY 0x0000
107 #define AIRQ5_CONFIG_OS_NOTBUSY 0x8000
108 
114 #define AIRQ5_CONFIG_PGA_6_144V 0x0000
115 #define AIRQ5_CONFIG_PGA_4_096V 0x0200
116 #define AIRQ5_CONFIG_PGA_2_048V 0x0400
117 #define AIRQ5_CONFIG_PGA_1_024V 0x0600
118 #define AIRQ5_CONFIG_PGA_0_512V 0x0800
119 #define AIRQ5_CONFIG_PGA_0_256V 0x0A00
120 
126 #define AIRQ5_CONFIG_CONTINUOUS_MODE 0x0000
127 #define AIRQ5_CONFIG_SINGLE_MODE 0x0100
128 
134 #define AIRQ5_CONFIG_DATA_RATE_128SPS 0x0000
135 #define AIRQ5_CONFIG_DATA_RATE_250SPS 0x0020
136 #define AIRQ5_CONFIG_DATA_RATE_490SPS 0x0040
137 #define AIRQ5_CONFIG_DATA_RATE_920SPS 0x0060
138 #define AIRQ5_CONFIG_DATA_RATE_1600SPS 0x0080
139 #define AIRQ5_CONFIG_DATA_RATE_2400SPS 0x00A0
140 #define AIRQ5_CONFIG_DATA_RATE_3300SPS 0x00C0
141 
147 #define AIRQ5_CONFIG_COMP_MODE_TRADITIONAL 0x0000
148 #define AIRQ5_CONFIG_COMP_MODE_WINDOW 0x0010
149 
155 #define AIRQ5_CONFIG_COMP_POL_ACTIVE_LOW 0x0000
156 #define AIRQ5_CONFIG_COMP_POL_ACTIVE_HIGH 0x0008
157 
163 #define AIRQ5_CONFIG_COMP_LAT_NOT_LATCH 0x0000
164 #define AIRQ5_CONFIG_COMP_LAT_LATCH 0x0004
165 
171 #define AIRQ5_CONFIG_COMP_QUE_1CONV 0x0000
172 #define AIRQ5_CONFIG_COMP_QUE_2CONV 0x0001
173 #define AIRQ5_CONFIG_COMP_QUE_4CONV 0x0002
174 #define AIRQ5_CONFIG_COMP_QUE_0CONV 0x0003
175  // End group macro
178 // --------------------------------------------------------------- PUBLIC TYPES
187 typedef struct
188 {
189 
190  // Input pins
191 
192  digital_in_t rdy;
193 
194  // Modules
195 
196  i2c_master_t i2c;
197 
198  // ctx variable
199 
200  uint8_t slave_address;
201  uint16_t data_config;
202 
203 } airquality5_t;
204 
208 typedef struct
209 {
210  // Communication gpio pins
211 
212  pin_name_t scl;
213  pin_name_t sda;
214 
215  // Additional gpio pins
216 
217  pin_name_t rdy;
218 
219  // static variable
220 
221  uint32_t i2c_speed;
222  uint8_t i2c_address;
223 
225  // End types group
227 
228 // ----------------------------------------------- PUBLIC FUNCTION DECLARATIONS
229 
235 #ifdef __cplusplus
236 extern "C"{
237 #endif
238 
248 
258 
267 
278 void airquality5_generic_write ( airquality5_t *ctx, uint8_t reg, uint8_t *data_buf, uint8_t len );
279 
291 void airquality5_generic_read ( airquality5_t *ctx, uint8_t reg, uint8_t *data_buf, uint8_t len );
292 
304 void airq5_write_data ( airquality5_t *ctx, uint8_t reg, uint16_t data_b );
305 
315 uint16_t airq5_read_data ( airquality5_t *ctx, uint8_t reg );
316 
326 void airq5_set_configuration ( airquality5_t *ctx, uint16_t config );
327 
337 uint16_t airq5_read_sensor_data( airquality5_t *ctx, uint16_t channel_data );
338 
348 #ifdef __cplusplus
349 }
350 #endif
351 #endif // _AIRQUALITY5_H_
352  // End public_function group
355 
356 // ------------------------------------------------------------------------- END
airquality5_generic_read
void airquality5_generic_read(airquality5_t *ctx, uint8_t reg, uint8_t *data_buf, uint8_t len)
Generic read function.
airquality5_cfg_t::rdy
pin_name_t rdy
Definition: airquality5.h:217
airquality5_t
Click ctx object definition.
Definition: airquality5.h:188
airquality5_t::i2c
i2c_master_t i2c
Definition: airquality5.h:196
airq5_write_data
void airq5_write_data(airquality5_t *ctx, uint8_t reg, uint16_t data_b)
Functions for write data in register.
airq5_read_data
uint16_t airq5_read_data(airquality5_t *ctx, uint8_t reg)
Functions for read data from register.
airquality5_default_cfg
void airquality5_default_cfg(airquality5_t *ctx)
Click Default Configuration function.
airquality5_t::data_config
uint16_t data_config
Definition: airquality5.h:201
airquality5_cfg_t::i2c_address
uint8_t i2c_address
Definition: airquality5.h:222
airquality5_t::rdy
digital_in_t rdy
Definition: airquality5.h:192
AIRQUALITY5_RETVAL
#define AIRQUALITY5_RETVAL
Definition: airquality5.h:76
airquality5_cfg_t::i2c_speed
uint32_t i2c_speed
Definition: airquality5.h:221
airquality5_t::slave_address
uint8_t slave_address
Definition: airquality5.h:200
airquality5_cfg_t::sda
pin_name_t sda
Definition: airquality5.h:213
airquality5_init
AIRQUALITY5_RETVAL airquality5_init(airquality5_t *ctx, airquality5_cfg_t *cfg)
Initialization function.
airquality5_cfg_setup
void airquality5_cfg_setup(airquality5_cfg_t *cfg)
Config Object Initialization function.
airq5_set_configuration
void airq5_set_configuration(airquality5_t *ctx, uint16_t config)
Functions for configuration.
airq5_read_sensor_data
uint16_t airq5_read_sensor_data(airquality5_t *ctx, uint16_t channel_data)
Functions for read sensor data.
airquality5_cfg_t
Click configuration structure definition.
Definition: airquality5.h:209
airq5_get_interrupt
uint8_t airq5_get_interrupt(airquality5_t *ctx)
Functions for reads interrupt pin.
airquality5_generic_write
void airquality5_generic_write(airquality5_t *ctx, uint8_t reg, uint8_t *data_buf, uint8_t len)
Generic write function.
airquality5_cfg_t::scl
pin_name_t scl
Definition: airquality5.h:212