touchkey4 2.0.0.0
touchkey4.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.
19 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
20 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE
22 * OR OTHER DEALINGS IN THE SOFTWARE.
23 */
24
33// ----------------------------------------------------------------------------
34
35#ifndef TOUCHKEY4_H
36#define TOUCHKEY4_H
37
38#include "drv_digital_out.h"
39#include "drv_digital_in.h"
40#include "drv_i2c_master.h"
41
42
43// -------------------------------------------------------------- PUBLIC MACROS
53#define TOUCHKEY4_MAP_MIKROBUS( cfg, mikrobus ) \
54 cfg.scl = MIKROBUS( mikrobus, MIKROBUS_SCL ); \
55 cfg.sda = MIKROBUS( mikrobus, MIKROBUS_SDA ); \
56 cfg.int_pin = MIKROBUS( mikrobus, MIKROBUS_INT )
63#define TOUCHKEY4_RETVAL uint8_t
64
65#define TOUCHKEY4_OK 0x00
66#define TOUCHKEY4_INIT_ERROR 0xFF
73#define TOUCHKEY4_MAIN_CONTROL_REG 0x00
74#define TOUCHKEY4_GEN_STATUS_REG 0x02
75#define TOUCHKEY4_SENS_IN_STATUS_REG 0x03
76#define TOUCHKEY4_NOISE_FLAG_REG 0x0A
77#define TOUCHKEY4_SENS_IN1_DELTA_CNT_REG 0x10
78#define TOUCHKEY4_SENS_IN2_DELTA_CNT_REG 0x11
79#define TOUCHKEY4_SENS_IN3_DELTA_CNT_REG 0x12
80#define TOUCHKEY4_SENSITIVITY_CON_REG 0x1F
81#define TOUCHKEY4_CONFIG_REG 0x20
82#define TOUCHKEY4_SENS_IN_EN_REG 0x21
83#define TOUCHKEY4_SENS_IN_CONFIG_REG 0x22
84#define TOUCHKEY4_SENS_IN_CONFIG2_REG 0x23
85#define TOUCHKEY4_AVRG_AND_SAMPL_CONFIG_REG 0x24
86#define TOUCHKEY4_CALIB_ACTIVATE_REG 0x26
87#define TOUCHKEY4_INTERR_EN_REG 0x27
88#define TOUCHKEY4_REPEAT_RATE_EN_REG 0x28
89#define TOUCHKEY4_SIGNAL_GUARD_EN_REG 0x29
90#define TOUCHKEY4_MULTIPLE_TOUCH_CONFIG_REG 0x2A
91#define TOUCHKEY4_MULTIPLE_TOUCH_PATTERN_CONFIG_REG 0x2B
92#define TOUCHKEY4_MULTIPLE_TOUCH_PATTERN_REG 0x2D
93#define TOUCHKEY4_BASE_CNT_LIMIT_REG 0x2E
94#define TOUCHKEY4_RECALIB_CONFIG_REG 0x2F
95#define TOUCHKEY4_SENS_IN1_THRESHOLD_REG 0x30
96#define TOUCHKEY4_SENS_IN2_THRESHOLD_REG 0x31
97#define TOUCHKEY4_SENS_IN3_THRESHOLD_REG 0x32
98#define TOUCHKEY4_SENS_IN_NOISE_THRESHOLD_REG 0x38
99#define TOUCHKEY4_STANDBY_CHANN_REG 0x40
100#define TOUCHKEY4_STANDBY_CONFIG_REG 0x41
101#define TOUCHKEY4_STANDBY_SENSITIVITY_REG 0x42
102#define TOUCHKEY4_STANDBY_THRESHOLD_REG 0x43
103#define TOUCHKEY4_CONFIG2_REG 0x44
104#define TOUCHKEY4_SENS_IN1_BASE_CNT_REG 0x50
105#define TOUCHKEY4_SENS_IN2_BASE_CNT_REG 0x51
106#define TOUCHKEY4_SENS_IN3_BASE_CNT_REG 0x52
107#define TOUCHKEY4_POWER_BUTTON_REG 0x60
108#define TOUCHKEY4_POWER_BUTTON_CONFIG_REG 0x61
109#define TOUCHKEY4_CALIB_SENSITIVITY_CONFIG_REG 0x80
110#define TOUCHKEY4_SENS_IN1_CALIB_REG 0xB1
111#define TOUCHKEY4_SENS_IN2_CALIB_REG 0xB2
112#define TOUCHKEY4_SENS_IN3_CALIB_REG 0xB3
113#define TOUCHKEY4_SENS_IN_CALIB_LSB1_REG 0xB9
114#define TOUCHKEY4_PRODUCT_ID_REG 0xFD
115#define TOUCHKEY4_MANUFACT_ID_REG 0xFE
116#define TOUCHKEY4_REVISION_REG 0xFF
123#define TOUCHKEY4_SENSITIVITY_MULTIPLIER_128X 0x00
124#define TOUCHKEY4_SENSITIVITY_MULTIPLIER_64X 0x10
125#define TOUCHKEY4_SENSITIVITY_MULTIPLIER_32X 0x20
126#define TOUCHKEY4_SENSITIVITY_MULTIPLIER_16X 0x30
127#define TOUCHKEY4_SENSITIVITY_MULTIPLIER_8X 0x40
128#define TOUCHKEY4_SENSITIVITY_MULTIPLIER_4X 0x50
129#define TOUCHKEY4_SENSITIVITY_MULTIPLIER_2X 0x60
130#define TOUCHKEY4_SENSITIVITY_MULTIPLIER_1X 0x70
131#define TOUCHKEY4_DATA_SCALING_FACTOR_1X 0x00
132#define TOUCHKEY4_DATA_SCALING_FACTOR_2X 0x01
133#define TOUCHKEY4_DATA_SCALING_FACTOR_4X 0x02
134#define TOUCHKEY4_DATA_SCALING_FACTOR_8X 0x03
135#define TOUCHKEY4_DATA_SCALING_FACTOR_16X 0x04
136#define TOUCHKEY4_DATA_SCALING_FACTOR_32X 0x05
137#define TOUCHKEY4_DATA_SCALING_FACTOR_64X 0x06
138#define TOUCHKEY4_DATA_SCALING_FACTOR_128X 0x07
139#define TOUCHKEY4_DATA_SCALING_FACTOR_256X 0x08
146#define TOUCHKEY4_TIMEOUT_DIS 0x00
147#define TOUCHKEY4_TIMEOUT_EN 0x80
148#define TOUCHKEY4_DIG_NOISE_THRESHOLD_EN 0x00
149#define TOUCHKEY4_DIG_NOISE_THRESHOLD_DIS 0x20
150#define TOUCHKEY4_AN_NOISE_FILTER_EN 0x00
151#define TOUCHKEY4_AN_NOISE_FILTER_DIS 0x10
152#define TOUCHKEY4_MAX_DUR_RECALIB_DIS 0x00
153#define TOUCHKEY4_MAX_DUR_RECALIB_EN 0x08
160#define TOUCHKEY4_AN_CALIB_NO_RETRY 0x00
161#define TOUCHKEY4_AN_CALIB_RETRY 0x40
162#define TOUCHKEY4_POWER_CONSUMPTION_REDUCE_EN 0x00
163#define TOUCHKEY4_POWER_CONSUMPTION_REDUCE_DIS 0x20
164#define TOUCHKEY4_BASE_CNT_OUT_LIMIT_INTERR_DIS 0x00
165#define TOUCHKEY4_BASE_CNT_OUT_LIMIT_INTERR_EN 0x10
166#define TOUCHKEY4_SHOW_LOW_FREQ_NOISE 0x00
167#define TOUCHKEY4_NOT_SHOW_LOW_FREQ_NOISE 0x08
168#define TOUCHKEY4_RF_NOISE_FILTER_EN 0x00
169#define TOUCHKEY4_RF_NOISE_FILTER_DIS 0x04
170#define TOUCHKEY4_AN_CALIB_FAIL_INTERR_DIS 0x00
171#define TOUCHKEY4_AN_CALIB_FAIL_INTERR_EN 0x02
172#define TOUCHKEY4_DETECT_RELEASE_EN 0x00
173#define TOUCHKEY4_DETECT_RELEASE_DIS 0x01
180#define TOUCHKEY4_560MILISEC_BEFORE_RECALIB 0x00
181#define TOUCHKEY4_840MILISEC_BEFORE_RECALIB 0x10
182#define TOUCHKEY4_1120MILISEC_BEFORE_RECALIB 0x20
183#define TOUCHKEY4_1400MILISEC_BEFORE_RECALIB 0x30
184#define TOUCHKEY4_1680MILISEC_BEFORE_RECALIB 0x40
185#define TOUCHKEY4_2240MILISEC_BEFORE_RECALIB 0x50
186#define TOUCHKEY4_2800MILISEC_BEFORE_RECALIB 0x60
187#define TOUCHKEY4_3360MILISEC_BEFORE_RECALIB 0x70
188#define TOUCHKEY4_3920MILISEC_BEFORE_RECALIB 0x80
189#define TOUCHKEY4_4480MILISEC_BEFORE_RECALIB 0x90
190#define TOUCHKEY4_5600MILISEC_BEFORE_RECALIB 0xA0
191#define TOUCHKEY4_6720MILISEC_BEFORE_RECALIB 0xB0
192#define TOUCHKEY4_7840MILISEC_BEFORE_RECALIB 0xC0
193#define TOUCHKEY4_8906MILISEC_BEFORE_RECALIB 0xD0
194#define TOUCHKEY4_10080MILISEC_BEFORE_RECALIB 0xE0
195#define TOUCHKEY4_11200MILISEC_BEFORE_RECALIB 0xF0
196#define TOUCHKEY4_INTERR_REPEAT_RATE_35MILISEC 0x00
197#define TOUCHKEY4_INTERR_REPEAT_RATE_70MILISEC 0x01
198#define TOUCHKEY4_INTERR_REPEAT_RATE_105MILISEC 0x02
199#define TOUCHKEY4_INTERR_REPEAT_RATE_140MILISEC 0x03
200#define TOUCHKEY4_INTERR_REPEAT_RATE_175MILISEC 0x04
201#define TOUCHKEY4_INTERR_REPEAT_RATE_210MILISEC 0x05
202#define TOUCHKEY4_INTERR_REPEAT_RATE_245MILISEC 0x06
203#define TOUCHKEY4_INTERR_REPEAT_RATE_280MILISEC 0x07
204#define TOUCHKEY4_INTERR_REPEAT_RATE_315MILISEC 0x08
205#define TOUCHKEY4_INTERR_REPEAT_RATE_350MILISEC 0x09
206#define TOUCHKEY4_INTERR_REPEAT_RATE_385MILISEC 0x0A
207#define TOUCHKEY4_INTERR_REPEAT_RATE_420MILISEC 0x0B
208#define TOUCHKEY4_INTERR_REPEAT_RATE_455MILISEC 0x0C
209#define TOUCHKEY4_INTERR_REPEAT_RATE_490MILISEC 0x0D
210#define TOUCHKEY4_INTERR_REPEAT_RATE_525MILISEC 0x0E
211#define TOUCHKEY4_INTERR_REPEAT_RATE_560MILISEC 0x0F
218#define TOUCHKEY4_PRESS_AND_HOLD_EVENT_AFTER_35MILISEC 0x00
219#define TOUCHKEY4_PRESS_AND_HOLD_EVENT_AFTER_70MILISEC 0x01
220#define TOUCHKEY4_PRESS_AND_HOLD_EVENT_AFTER_105MILISEC 0x02
221#define TOUCHKEY4_PRESS_AND_HOLD_EVENT_AFTER_140MILISEC 0x03
222#define TOUCHKEY4_PRESS_AND_HOLD_EVENT_AFTER_175MILISEC 0x04
223#define TOUCHKEY4_PRESS_AND_HOLD_EVENT_AFTER_210MILISEC 0x05
224#define TOUCHKEY4_PRESS_AND_HOLD_EVENT_AFTER_245MILISEC 0x06
225#define TOUCHKEY4_PRESS_AND_HOLD_EVENT_AFTER_280MILISEC 0x07
226#define TOUCHKEY4_PRESS_AND_HOLD_EVENT_AFTER_315MILISEC 0x08
227#define TOUCHKEY4_PRESS_AND_HOLD_EVENT_AFTER_350MILISEC 0x09
228#define TOUCHKEY4_PRESS_AND_HOLD_EVENT_AFTER_385MILISEC 0x0A
229#define TOUCHKEY4_PRESS_AND_HOLD_EVENT_AFTER_420MILISEC 0x0B
230#define TOUCHKEY4_PRESS_AND_HOLD_EVENT_AFTER_455MILISEC 0x0C
231#define TOUCHKEY4_PRESS_AND_HOLD_EVENT_AFTER_490MILISEC 0x0D
232#define TOUCHKEY4_PRESS_AND_HOLD_EVENT_AFTER_525MILISEC 0x0E
233#define TOUCHKEY4_PRESS_AND_HOLD_EVENT_AFTER_560MILISEC 0x0F
240#define TOUCHKEY4_1_SAMPLE 0x00
241#define TOUCHKEY4_2_SAMPLES 0x10
242#define TOUCHKEY4_4_SAMPLES 0x20
243#define TOUCHKEY4_8_SAMPLES 0x30
244#define TOUCHKEY4_16_SAMPLES 0x40
245#define TOUCHKEY4_32_SAMPLES 0x50
246#define TOUCHKEY4_64_SAMPLES 0x60
247#define TOUCHKEY4_128_SAMPLES 0x70
248#define TOUCHKEY4_SAMPLE_TIME_320MICROSEC 0x00
249#define TOUCHKEY4_SAMPLE_TIME_640MICROSEC 0x04
250#define TOUCHKEY4_SAMPLE_TIME_1280MICROSEC 0x08
251#define TOUCHKEY4_SAMPLE_TIME_2560MICROSEC 0x0C
252#define TOUCHKEY4_CYCLE_TIME_35MILISEC 0x00
253#define TOUCHKEY4_CYCLE_TIME_70MILISEC 0x01
254#define TOUCHKEY4_CYCLE_TIME_105MILISEC 0x02
255#define TOUCHKEY4_CYCLE_TIME_140MILISEC 0x03
262#define TOUCHKEY4_ALL_INPUTS_CALIB_DIS 0x00
263#define TOUCHKEY4_INPUT1_CALIB_EN 0x01
264#define TOUCHKEY4_INPUT2_CALIB_EN 0x02
265#define TOUCHKEY4_INPUT3_CALIB_EN 0x04
272#define TOUCHKEY4_ALL_INPUTS_INTERR_DIS 0x00
273#define TOUCHKEY4_INPUT1_INTERR_EN 0x01
274#define TOUCHKEY4_INPUT2_INTERR_EN 0x02
275#define TOUCHKEY4_INPUT3_INTERR_EN 0x04
282#define TOUCHKEY4_REPEAT_RATE_DIS 0x00
283#define TOUCHKEY4_INPUT1_REPEAT_RATE_EN 0x01
284#define TOUCHKEY4_INPUT2_REPEAT_RATE_EN 0x02
285#define TOUCHKEY4_INPUT3_REPEAT_RATE_EN 0x04
292#define TOUCHKEY4_SIGNAL_GUARD_DIS 0x00
293#define TOUCHKEY4_INPUT1_SIGNAL_GUARD_EN 0x01
294#define TOUCHKEY4_INPUT3_SIGNAL_GUARD_EN 0x04
301#define TOUCHKEY4_MULTIPLE_BLOCK_DIS 0x00
302#define TOUCHKEY4_MULTIPLE_BLOCK_EN 0x80
303#define TOUCHKEY4_SIMUL_TOUCH_NUM_1 0x00
304#define TOUCHKEY4_SIMUL_TOUCH_NUM_2 0x04
305#define TOUCHKEY4_SIMUL_TOUCH_NUM_3 0x08
312#define TOUCHKEY4_MULTIPLE_THRESHOLD_12_PERCENTS 0x00
313#define TOUCHKEY4_MULTIPLE_THRESHOLD_25_PERCENTS 0x04
314#define TOUCHKEY4_MULTIPLE_THRESHOLD_37_PERCENTS 0x08
315#define TOUCHKEY4_MULTIPLE_THRESHOLD_100_PERCENTS 0x0C
316#define TOUCHKEY4_MLTP_TOUCH_PATTERN 0x00
317#define TOUCHKEY4_PATTERN_RECOGNITION 0x02
318#define TOUCHKEY4_MLTP_EVENT_ALERT_DIS 0x00
319#define TOUCHKEY4_MLTP_EVENT_ALERT_EN 0x01
326#define TOUCHKEY4_MLTP_TOUCH_PATTERN_INPUTS_DIS 0x00
327#define TOUCHKEY4_MLTP_TOUCH_PATTERN_INPUT1_EN 0x01
328#define TOUCHKEY4_MLTP_TOUCH_PATTERN_INPUT2_EN 0x02
329#define TOUCHKEY4_MLTP_TOUCH_PATTERN_INPUT3_EN 0x04
336#define TOUCHKEY4_INPUTS_THRESHOLD_UPDT_INDIVIDUALY 0x00
337#define TOUCHKEY4_INPUT1_THRESHOLD_OVERWRITE 0x80
338#define TOUCHKEY4_ACC_INTER_DATA_CLEAR 0x00
339#define TOUCHKEY4_ACC_INTER_DATA_NOT_CLEAR 0x40
340#define TOUCHKEY4_CONS_NEG_DELTA_CNT_CLEAR 0x00
341#define TOUCHKEY4_CONS_NEG_DELTA_CNT_NOT_CLEAR 0x20
342#define TOUCHKEY4_CONS_NEG_DELTA_CNT_8 0x00
343#define TOUCHKEY4_CONS_NEG_DELTA_CNT_16 0x08
344#define TOUCHKEY4_CONS_NEG_DELTA_CNT_32 0x10
345#define TOUCHKEY4_CONS_NEG_DELTA_CNT_DIS 0x18
346#define TOUCHKEY4_REC_SAMPLES_16_UPDT_TIME_16 0x00
347#define TOUCHKEY4_REC_SAMPLES_32_UPDT_TIME_32 0x01
348#define TOUCHKEY4_REC_SAMPLES_64_UPDT_TIME_64 0x02
349#define TOUCHKEY4_REC_SAMPLES_128_UPDT_TIME_128 0x03
350#define TOUCHKEY4_REC_SAMPLES_256_UPDT_TIME_256 0x04
351#define TOUCHKEY4_REC_SAMPLES_256_UPDT_TIME_1024 0x05
352#define TOUCHKEY4_REC_SAMPLES_256_UPDT_TIME_2048 0x06
353#define TOUCHKEY4_REC_SAMPLES_256_UPDT_TIME_4096 0x07
360#define TOUCHKEY4_AVERAGE_BASED 0x00
361#define TOUCHKEY4_SUMMATION_BASED 0x80
368#define TOUCHKEY4_STBY_SENSE_MULTIPLIER_128X 0x00
369#define TOUCHKEY4_STBY_SENSE_MULTIPLIER_64X 0x01
370#define TOUCHKEY4_STBY_SENSE_MULTIPLIER_32X 0x02
371#define TOUCHKEY4_STBY_SENSE_MULTIPLIER_16X 0x03
372#define TOUCHKEY4_STBY_SENSE_MULTIPLIER_8X 0x04
373#define TOUCHKEY4_STBY_SENSE_MULTIPLIER_4X 0x05
374#define TOUCHKEY4_STBY_SENSE_MULTIPLIER_2X 0x06
375#define TOUCHKEY4_STBY_SENSE_MULTIPLIER_1X 0x07
382#define TOUCHKEY4_INPUT1_POWER_BUTTON 0x00
383#define TOUCHKEY4_INPUT2_POWER_BUTTON 0x01
384#define TOUCHKEY4_INPUT3_POWER_BUTTON 0x02
391#define TOUCHKEY4_STBY_POWER_BUTTON_DIS 0x00
392#define TOUCHKEY4_STBY_POWER_BUTTON_EN 0x40
393#define TOUCHKEY4_PWR_BUTT_TOUCH_HOLD_280MILISEC 0x00
394#define TOUCHKEY4_PWR_BUTT_TOUCH_HOLD_560MILISEC 0x11
395#define TOUCHKEY4_PWR_BUTT_TOUCH_HOLD_1120MILISEC 0x22
396#define TOUCHKEY4_PWR_BUTT_TOUCH_HOLD_2240MILISEC 0x33
397#define TOUCHKEY4_ACT_POWER_BUTTON_DIS 0x00
398#define TOUCHKEY4_ACT_POWER_BUTTON_EN 0x04
405#define TOUCHKEY4_GAIN_1 0x01
406#define TOUCHKEY4_GAIN_2 0x02
407#define TOUCHKEY4_GAIN_4 0x04
408#define TOUCHKEY4_GAIN_8 0x08
409#define TOUCHKEY4_SENS_INPUT_DIS 0x00
410#define TOUCHKEY4_SENS_INPUT_EN 0x01
411#define TOUCHKEY4_COMBO_SENS_IN_ACT_EN 0x03
412#define TOUCHKEY4_COMBO_SENS_IN_STBY_EN 0x01
413#define TOUCHKEY4_COMBO_SENS_IN_BOTH_MODES_EN 0x05
420#define TOUCHKEY4_SLAVE_ADDRESS 0x28 // End group macro
425// --------------------------------------------------------------- PUBLIC TYPES
434typedef struct
435{
436 // Input pins
437
438 digital_in_t int_pin;
439
440 // Modules
441
442 i2c_master_t i2c;
443
444 // ctx variable
445
447
449
453typedef struct
454{
455 // Communication gpio pins
456
457 pin_name_t scl;
458 pin_name_t sda;
459
460 // Additional gpio pins
461
462 pin_name_t int_pin;
463
464 // static variable
465
466 uint32_t i2c_speed;
467 uint8_t i2c_address;
468
470 // End types group
472
473// ----------------------------------------------- PUBLIC FUNCTION DECLARATIONS
474
480#ifdef __cplusplus
481extern "C"{
482#endif
483
493
503
513
523void touchkey4_write_reg( touchkey4_t *ctx, const uint8_t register_address,
524 const uint8_t transfer_data );
525
536void touchkey4_read_reg ( touchkey4_t *ctx, const uint8_t register_address,
537 uint8_t *data_out, const uint8_t n_bytes );
538
549uint8_t touchkey4_receive_byte( touchkey4_t *ctx, const uint8_t register_address );
550
560void touchkey4_detect_touch ( touchkey4_t *ctx, uint8_t *input_sens );
561
576void touchkey4_set_active_mode ( touchkey4_t *ctx, const uint8_t analog_gain, const uint8_t en_input1,const uint8_t en_input2, const uint8_t en_input3 );
577
593void touchkey4_set_standby_mode ( touchkey4_t *ctx, const uint8_t analog_gain, const uint8_t en_input1,
594 const uint8_t en_input2, const uint8_t en_input3 );
595
612void touchkey4_set_combo_mode ( touchkey4_t *ctx, const uint8_t analog_gain, const uint8_t en_input1, const uint8_t en_input2, const uint8_t en_input3 );
613
626
637
638
639#ifdef __cplusplus
640}
641#endif
642#endif // _TOUCHKEY4_H_
643 // End public_function group
646
647// ------------------------------------------------------------------------- END
#define TOUCHKEY4_RETVAL
Definition: touchkey4.h:63
uint8_t touchkey4_receive_byte(touchkey4_t *ctx, const uint8_t register_address)
Read byte function.
void touchkey4_default_cfg(touchkey4_t *ctx)
Click Default Configuration function.
uint8_t touchkey4_check_interrupt(touchkey4_t *ctx)
Interrupt Check function.
void touchkey4_cfg_setup(touchkey4_cfg_t *cfg)
Config Object Initialization function.
void touchkey4_set_standby_mode(touchkey4_t *ctx, const uint8_t analog_gain, const uint8_t en_input1, const uint8_t en_input2, const uint8_t en_input3)
Standby Mode Set function.
void touchkey4_read_reg(touchkey4_t *ctx, const uint8_t register_address, uint8_t *data_out, const uint8_t n_bytes)
Generic Read function.
void touchkey4_set_active_mode(touchkey4_t *ctx, const uint8_t analog_gain, const uint8_t en_input1, const uint8_t en_input2, const uint8_t en_input3)
Active Mode Set function.
void touchkey4_write_reg(touchkey4_t *ctx, const uint8_t register_address, const uint8_t transfer_data)
Generic Write function.
TOUCHKEY4_RETVAL touchkey4_init(touchkey4_t *ctx, touchkey4_cfg_t *cfg)
Initialization function.
void touchkey4_detect_touch(touchkey4_t *ctx, uint8_t *input_sens)
Touch Detect function.
void touchkey4_set_combo_mode(touchkey4_t *ctx, const uint8_t analog_gain, const uint8_t en_input1, const uint8_t en_input2, const uint8_t en_input3)
Combo Mode Set function.
void touchkey4_set_deep_sleep_mode(touchkey4_t *ctx)
DeepSleep Mode Set function.
Click configuration structure definition.
Definition: touchkey4.h:454
uint32_t i2c_speed
Definition: touchkey4.h:466
pin_name_t scl
Definition: touchkey4.h:457
pin_name_t int_pin
Definition: touchkey4.h:462
pin_name_t sda
Definition: touchkey4.h:458
uint8_t i2c_address
Definition: touchkey4.h:467
Click ctx object definition.
Definition: touchkey4.h:435
digital_in_t int_pin
Definition: touchkey4.h:438
i2c_master_t i2c
Definition: touchkey4.h:442
uint8_t slave_address
Definition: touchkey4.h:446