alcohol2  2.0.0.0
alcohol2.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
6  * obtaining a copy of this software and associated documentation
7  * files (the "Software"), to deal in the Software without restriction,
8  * including without limitation the rights to use, copy, modify, merge,
9  * publish, distribute, sublicense, and/or sell copies of the Software,
10  * and to permit persons to whom the Software is furnished to do so,
11  * subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be
14  * included in all copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
17  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE
22  * OR OTHER DEALINGS IN THE SOFTWARE.
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24 
33 // ----------------------------------------------------------------------------
34 
35 #ifndef ALCOHOL2_H
36 #define ALCOHOL2_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 ALCOHOL2_MAP_MIKROBUS( cfg, mikrobus ) \
67  cfg.scl = MIKROBUS( mikrobus, MIKROBUS_SCL ); \
68  cfg.sda = MIKROBUS( mikrobus, MIKROBUS_SDA ); \
69  cfg.an = MIKROBUS( mikrobus, MIKROBUS_AN ); \
70  cfg.rst = MIKROBUS( mikrobus, MIKROBUS_RST )
71 
77 #define ALCOHOL2_RETVAL uint8_t
78 
79 #define ALCOHOL2_OK 0x00
80 #define ALCOHOL2_INIT_ERROR 0xFF
81 
87 #define ALCOHOL2_STATUS_REG 0x00
88 #define ALCOHOL2_LOCK_REG 0x01
89 #define ALCOHOL2_TIACN_REG 0x10
90 #define ALCOHOL2_REFCN_REG 0x11
91 #define ALCOHOL2_MODECN_REG 0x12
92 
98 #define ALCOHOL2_WRITE_MODE 0x00
99 #define ALCOHOL2_READ_ONLY_MODE 0x01
100 
106 #define ALCOHOL2_EXT_TIA_RES 0x00
107 #define ALCOHOL2_2750_OHM_TIA_RES 0x04
108 #define ALCOHOL2_3500_OHM_TIA_RES 0x08
109 #define ALCOHOL2_7K_OHM_TIA_RES 0x0C
110 #define ALCOHOL2_14K_OHM_TIA_RES 0x10
111 #define ALCOHOL2_35K_OHM_TIA_RES 0x14
112 #define ALCOHOL2_120K_OHM_TIA_RES 0x18
113 #define ALCOHOL2_350K_OHM_TIA_RES 0x1C
114 #define ALCOHOL2_10_OHM_LOAD_RES 0x00
115 #define ALCOHOL2_33_OHM_LOAD_RES 0x01
116 #define ALCOHOL2_50_OHM_LOAD_RES 0x02
117 #define ALCOHOL2_100_OHM_LOAD_RES 0x03
118 
124 #define ALCOHOL2_VREF_INT 0x00
125 #define ALCOHOL2_VREF_EXT 0x80
126 #define ALCOHOL2_20_PERCENTS_INT_ZERO 0x00
127 #define ALCOHOL2_50_PERCENTS_INT_ZERO 0x20
128 #define ALCOHOL2_67_PERCENTS_INT_ZERO 0x40
129 #define ALCOHOL2_INT_ZERO_BYPASSED 0x60
130 #define ALCOHOL2_BIAS_POL_NEGATIVE 0x00
131 #define ALCOHOL2_BIAS_POL_POSITIVE 0x10
132 #define ALCOHOL2_0_PERCENTS_BIAS 0x00
133 #define ALCOHOL2_1_PERCENT_BIAS 0x01
134 #define ALCOHOL2_2_PERCENTS_BIAS 0x02
135 #define ALCOHOL2_4_PERCENTS_BIAS 0x03
136 #define ALCOHOL2_6_PERCENTS_BIAS 0x04
137 #define ALCOHOL2_8_PERCENTS_BIAS 0x05
138 #define ALCOHOL2_10_PERCENTS_BIAS 0x06
139 #define ALCOHOL2_12_PERCENTS_BIAS 0x07
140 #define ALCOHOL2_14_PERCENTS_BIAS 0x08
141 #define ALCOHOL2_16_PERCENTS_BIAS 0x09
142 #define ALCOHOL2_18_PERCENTS_BIAS 0x0A
143 #define ALCOHOL2_20_PERCENTS_BIAS 0x0B
144 #define ALCOHOL2_22_PERCENTS_BIAS 0x0C
145 #define ALCOHOL2_24_PERCENTS_BIAS 0x0D
146 
152 #define ALCOHOL2_FET_DIS 0x00
153 #define ALCOHOL2_FET_EN 0x80
154 #define ALCOHOL2_DEEP_SLEEP_MODE 0x00
155 #define ALCOHOL2_2_LEAD_MODE 0x01
156 #define ALCOHOL2_STANDBY_MODE 0x02
157 #define ALCOHOL2_3_LEAD_MODE 0x03
158 #define ALCOHOL2_TEMP_MODE_TIA_OFF 0x06
159 #define ALCOHOL2_TEMP_MODE_TIA_ON 0x07
160 
166 #define ALCOHOL2_DEVICE_EN 0x00
167 #define ALCOHOL2_DEVICE_DIS 0x01
168 
174 #define ADC_DEVICE_ADDR 0x4D
175  // End group macro
178 // --------------------------------------------------------------- PUBLIC TYPES
187 typedef struct
188 {
189  // Output pins
190 
191  digital_out_t rst;
192 
193 
194  // Input pins
195 
196  digital_in_t an;
197 
198  // Modules
199 
200  i2c_master_t i2c;
201 
202  // ctx variable
203 
204  uint8_t slave_address;
205 
206 } alcohol2_t;
207 
211 typedef struct
212 {
213  // Communication gpio pins
214 
215  pin_name_t scl;
216  pin_name_t sda;
217 
218  // Additional gpio pins
219 
220  pin_name_t an;
221  pin_name_t rst;
222 
223  // static variable
224 
225  uint32_t i2c_speed;
226  uint8_t i2c_address;
227 
229  // End types group
231 
232 // ----------------------------------------------- PUBLIC FUNCTION DECLARATIONS
233 
239 #ifdef __cplusplus
240 extern "C"{
241 #endif
242 
252 
262 
271 
282 void alcohol2_generic_write ( alcohol2_t *ctx, uint8_t reg, uint8_t *data_buf, uint8_t len );
283 
294 void alcohol2_generic_read ( alcohol2_t *ctx, uint8_t reg, uint8_t *data_buf, uint8_t len );
295 
305 void alcohol2_write_byte ( alcohol2_t *ctx, uint8_t reg, uint8_t w_data );
306 
315 uint8_t alcohol2_read_byte ( alcohol2_t *ctx, uint8_t reg );
316 
325 void alcohol2_enable ( alcohol2_t *ctx, uint8_t state );
326 
335 
344 
345 #ifdef __cplusplus
346 }
347 #endif
348 #endif // _ALCOHOL2_H_
349  // End public_function group
352 
353 // ------------------------------------------------------------------------- END
alcohol2_t
Click ctx object definition.
Definition: alcohol2.h:188
alcohol2_init
ALCOHOL2_RETVAL alcohol2_init(alcohol2_t *ctx, alcohol2_cfg_t *cfg)
Initialization function.
alcohol2_cfg_setup
void alcohol2_cfg_setup(alcohol2_cfg_t *cfg)
Config Object Initialization function.
alcohol2_enable
void alcohol2_enable(alcohol2_t *ctx, uint8_t state)
Device Enable function.
alcohol2_generic_write
void alcohol2_generic_write(alcohol2_t *ctx, uint8_t reg, uint8_t *data_buf, uint8_t len)
Generic write function.
alcohol2_cfg_t::scl
pin_name_t scl
Definition: alcohol2.h:215
ALCOHOL2_RETVAL
#define ALCOHOL2_RETVAL
Definition: alcohol2.h:77
alcohol2_read_byte
uint8_t alcohol2_read_byte(alcohol2_t *ctx, uint8_t reg)
Function reads one byte from the register.
alcohol2_cfg_t
Click configuration structure definition.
Definition: alcohol2.h:212
alcohol2_write_byte
void alcohol2_write_byte(alcohol2_t *ctx, uint8_t reg, uint8_t w_data)
Function writes one byte to the register.
alcohol2_read_alcohol
uint16_t alcohol2_read_alcohol(alcohol2_t *ctx)
Function for read Alcohol data.
alcohol2_wait_ready
void alcohol2_wait_ready(alcohol2_t *ctx)
Function waits until I2C is ready for the next command.
alcohol2_t::slave_address
uint8_t slave_address
Definition: alcohol2.h:204
alcohol2_cfg_t::i2c_speed
uint32_t i2c_speed
Definition: alcohol2.h:225
alcohol2_default_cfg
void alcohol2_default_cfg(alcohol2_t *ctx)
Click Default Configuration function.
alcohol2_cfg_t::rst
pin_name_t rst
Definition: alcohol2.h:221
alcohol2_t::an
digital_in_t an
Definition: alcohol2.h:196
alcohol2_t::i2c
i2c_master_t i2c
Definition: alcohol2.h:200
alcohol2_generic_read
void alcohol2_generic_read(alcohol2_t *ctx, uint8_t reg, uint8_t *data_buf, uint8_t len)
Generic read function.
alcohol2_cfg_t::i2c_address
uint8_t i2c_address
Definition: alcohol2.h:226
alcohol2_cfg_t::sda
pin_name_t sda
Definition: alcohol2.h:216
alcohol2_cfg_t::an
pin_name_t an
Definition: alcohol2.h:220
alcohol2_t::rst
digital_out_t rst
Definition: alcohol2.h:191