expand6 2.0.0.0
expand6.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 EXPAND6_H
36#define EXPAND6_H
37
38#include "drv_digital_out.h"
39#include "drv_digital_in.h"
40#include "drv_i2c_master.h"
41
42// -------------------------------------------------------------- PUBLIC MACROS
52#define EXPAND6_MAP_MIKROBUS( cfg, mikrobus ) \
53 cfg.scl = MIKROBUS( mikrobus, MIKROBUS_SCL ); \
54 cfg.sda = MIKROBUS( mikrobus, MIKROBUS_SDA ); \
55 cfg.rst = MIKROBUS( mikrobus, MIKROBUS_RST ); \
56 cfg.int_pin = MIKROBUS( mikrobus, MIKROBUS_INT )
63#define EXPAND6_RETVAL uint8_t
64
65#define EXPAND6_OK 0x00
66#define EXPAND6_INIT_ERROR 0xFF
73#define EXPAND6_M_PORT_BASE_ADR 0x20
74#define EXPAND6_EEPROM_BASE_ADR 0x50
75#define EXPAND6_DEV_ADR_GND 0x00
76#define EXPAND6_DEV_ADR_VCC 0x01
83#define EXPAND6_REG_IN_PORT0_ADR 0x00
84#define EXPAND6_REG_IN_PORT1_ADR 0x01
85#define EXPAND6_REG_IN_PORT2_ADR 0x02
86#define EXPAND6_REG_IN_PORT3_ADR 0x03
87#define EXPAND6_REG_IN_PORT4_ADR 0x04
88#define EXPAND6_REG_IN_PORT5_ADR 0x05
89#define EXPAND6_REG_IN_PORT6_ADR 0x06
90#define EXPAND6_REG_IN_PORT7_ADR 0x07
91#define EXPAND6_REG_OUT_PORT0_ADR 0x08
92#define EXPAND6_REG_OUT_PORT1_ADR 0x09
93#define EXPAND6_REG_OUT_PORT2_ADR 0x0A
94#define EXPAND6_REG_OUT_PORT3_ADR 0x0B
95#define EXPAND6_REG_OUT_PORT4_ADR 0x0C
96#define EXPAND6_REG_OUT_PORT5_ADR 0x0D
97#define EXPAND6_REG_OUT_PORT6_ADR 0x0E
98#define EXPAND6_REG_OUT_PORT7_ADR 0x0F
99#define EXPAND6_REG_INT_STAT_PORT0_ADR 0x10
100#define EXPAND6_REG_INT_STAT_PORT1_ADR 0x11
101#define EXPAND6_REG_INT_STAT_PORT2_ADR 0x12
102#define EXPAND6_REG_INT_STAT_PORT3_ADR 0x13
103#define EXPAND6_REG_INT_STAT_PORT4_ADR 0x14
104#define EXPAND6_REG_INT_STAT_PORT5_ADR 0x15
105#define EXPAND6_REG_INT_STAT_PORT6_ADR 0x16
106#define EXPAND6_REG_INT_STAT_PORT7_ADR 0x17
107#define EXPAND6_REG_PORT_SEL_ADR 0x18
108#define EXPAND6_REG_INT_MASK_ADR 0x19
109#define EXPAND6_REG_SEL_PWM_OUT_ADR 0x1A
110#define EXPAND6_REG_INV_ADR 0x1B
111#define EXPAND6_REG_PORT_DIR_ADR 0x1C
112#define EXPAND6_REG_PULL_UP_ADR 0x1D
113#define EXPAND6_REG_PULL_DOWN_ADR 0x1E
114#define EXPAND6_REG_OPEN_DRAIN_HIGH_ADR 0x1F
115#define EXPAND6_REG_OPEN_DRAIN_LOW_ADR 0x20
116#define EXPAND6_REG_STRONG_ADR 0x21
117#define EXPAND6_REG_SLOW_STRONG_ADR 0x22
118#define EXPAND6_REG_HIGH_Z_ADR 0x23
119#define EXPAND6_REG_RSRVD_1_ADR 0x24
120#define EXPAND6_REG_RSRVD_2_ADR 0x25
121#define EXPAND6_REG_RSRVD_3_ADR 0x26
122#define EXPAND6_REG_RSRVD_4_ADR 0x27
123#define EXPAND6_REG_PWM_SEL_ADR 0x28
124#define EXPAND6_REG_CFG_PWM_ADR 0x29
125#define EXPAND6_REG_PERIOD_PWM_ADR 0x2A
126#define EXPAND6_REG_PULSE_WIDTH_PWM_ADR 0x2B
127#define EXPAND6_REG_DIVIDER_ADR 0x2C
128#define EXPAND6_REG_EEPROM_ADR 0x2D
129#define EXPAND6_REG_DEV_ID_ADR 0x2E
130#define EXPAND6_REG_WDT_ADR 0x2F
131#define EXPAND6_REG_CMD_ADR 0x30
138#define EXPAND6_SEL_PWM_0 0x00
139#define EXPAND6_SEL_PWM_1 0x01
140#define EXPAND6_SEL_PWM_2 0x02
141#define EXPAND6_SEL_PWM_3 0x03
148#define EXPAND6_PWM_CLK_SRC_32_KHZ 0x00
149#define EXPAND6_PWM_CLK_SRC_24_MHZ 0x01
150#define EXPAND6_PWM_CLK_SRC_1_5_MHZ 0x02
151#define EXPAND6_PWM_CLK_SRC_93_75_KHZ 0x03
152#define EXPAND6_PWM_CLK_SRC_367_6_HZ 0x04
153#define EXPAND6_PWM_CLK_SRC_PREV 0x05
160#define EXPAND6_STORE_POR_CFG_TO_EEPROM 0x01
161#define EXPAND6_RESTORE_DEFAULTS 0x02
162#define EXPAND6_WRITE_EEPROM_POR 0x03
163#define EXPAND6_READ_EEPROM_POR 0x04
164#define EXPAND6_WRITE_DEV_CFG 0x05
165#define EXPAND6_READ_DEV_CFG 0x06
166#define EXPAND6_RECFG_DEV_TO_POR 0x07
173#define EXPAND6_EEPROM_EN_WDE 0x01
174#define EXPAND6_EEPROM_EN_EEE 0x02
175#define EXPAND6_EEPROM_EN_EERO 0x04
182#define EXPAND6_PORT_0 0x00
183#define EXPAND6_PORT_1 0x01
184#define EXPAND6_PORT_2 0x02
191#define EXPAND6_LOW 0x00
192#define EXPAND6_HIGH 0x01
193#define EXPAND6_INT_NORMAL 0x00
194#define EXPAND6_INT_INVERTED 0x01
201#define EXPAND6_PORT0_OUT_INX 0x00
202#define EXPAND6_PORT1_OUT_INX 0x01
203#define EXPAND6_PORT2_OUT_INX 0x02
204#define EXPAND6_PORT3_OUT_INX 0x03
205#define EXPAND6_PORT4_OUT_INX 0x04
206#define EXPAND6_PORT5_OUT_INX 0x05
207#define EXPAND6_PORT6_OUT_INX 0x06
208#define EXPAND6_PORT7_OUT_INX 0x07
209
210#define EXPAND6_PORT0_INT_MASK_INX 0x08
211#define EXPAND6_PORT1_INT_MASK_INX 0x09
212#define EXPAND6_PORT2_INT_MASK_INX 0x0A
213#define EXPAND6_PORT3_INT_MASK_INX 0x0B
214#define EXPAND6_PORT4_INT_MASK_INX 0x0C
215#define EXPAND6_PORT5_INT_MASK_INX 0x0D
216#define EXPAND6_PORT6_INT_MASK_INX 0x0E
217#define EXPAND6_PORT7_INT_MASK_INX 0x0F
218
219#define EXPAND6_PORT0_SEL_PWM_INX 0x10
220#define EXPAND6_PORT1_SEL_PWM_INX 0x11
221#define EXPAND6_PORT2_SEL_PWM_INX 0x12
222#define EXPAND6_PORT3_SEL_PWM_INX 0x13
223#define EXPAND6_PORT4_SEL_PWM_INX 0x14
224#define EXPAND6_PORT5_SEL_PWM_INX 0x15
225#define EXPAND6_PORT6_SEL_PWM_INX 0x16
226#define EXPAND6_PORT7_SEL_PWM_INX 0x17
227
228#define EXPAND6_PORT0_INV_INX 0x18
229#define EXPAND6_PORT1_INV_INX 0x19
230#define EXPAND6_PORT2_INV_INX 0x1A
231#define EXPAND6_PORT3_INV_INX 0x1B
232#define EXPAND6_PORT4_INV_INX 0x1C
233#define EXPAND6_PORT5_INV_INX 0x1D
234#define EXPAND6_PORT6_INV_INX 0x1E
235#define EXPAND6_PORT7_INV_INX 0x1F
236
237#define EXPAND6_PORT0_DIR_INX 0x20
238#define EXPAND6_PORT1_DIR_INX 0x21
239#define EXPAND6_PORT2_DIR_INX 0x22
240#define EXPAND6_PORT3_DIR_INX 0x23
241#define EXPAND6_PORT4_DIR_INX 0x24
242#define EXPAND6_PORT5_DIR_INX 0x25
243#define EXPAND6_PORT6_DIR_INX 0x26
244#define EXPAND6_PORT7_DIR_INX 0x27
245
246#define EXPAND6_PORT0_PULL_UP_INX 0x28
247#define EXPAND6_PORT0_PULL_DOWN_INX 0x29
248#define EXPAND6_PORT0_OPEN_DRAIN_HIGH_INX 0x2A
249#define EXPAND6_PORT0_OPEN_DRAIN_LOW_INX 0x2B
250#define EXPAND6_PORT0_STRONG_INX 0x2C
251#define EXPAND6_PORT0_SLOW_STRONG_INX 0x2D
252#define EXPAND6_PORT0_HIGH_Z_INX 0x2E
253
254#define EXPAND6_PORT1_PULL_UP_INX 0x2F
255#define EXPAND6_PORT1_PULL_DOWN_INX 0x30
256#define EXPAND6_PORT1_OPEN_DRAIN_HIGH_INX 0x31
257#define EXPAND6_PORT1_OPEN_DRAIN_LOW_INX 0x32
258#define EXPAND6_PORT1_STRONG_INX 0x33
259#define EXPAND6_PORT1_SLOW_STRONG_INX 0x34
260#define EXPAND6_PORT1_HIGH_Z_INX 0x35
261
262#define EXPAND6_PORT2_PULL_UP_INX 0x36
263#define EXPAND6_PORT2_PULL_DOWN_INX 0x37
264#define EXPAND6_PORT2_OPEN_DRAIN_HIGH_INX 0x38
265#define EXPAND6_PORT2_OPEN_DRAIN_LOW_INX 0x39
266#define EXPAND6_PORT2_STRONG_INX 0x3A
267#define EXPAND6_PORT2_SLOW_STRONG_INX 0x3B
268#define EXPAND6_PORT2_HIGH_Z_INX 0x3C
269
270#define EXPAND6_PORT3_PULL_UP_INX 0x3D
271#define EXPAND6_PORT3_PULL_DOWN_INX 0x3E
272#define EXPAND6_PORT3_OPEN_DRAIN_HIGH_INX 0x3F
273#define EXPAND6_PORT3_OPEN_DRAIN_LOW_INX 0x40
274#define EXPAND6_PORT3_STRONG_INX 0x41
275#define EXPAND6_PORT3_SLOW_STRONG_INX 0x42
276#define EXPAND6_PORT3_HIGH_Z_INX 0x43
277
278#define EXPAND6_PORT4_PULL_UP_INX 0x44
279#define EXPAND6_PORT4_PULL_DOWN_INX 0x45
280#define EXPAND6_PORT4_OPEN_DRAIN_HIGH_INX 0x46
281#define EXPAND6_PORT4_OPEN_DRAIN_LOW_INX 0x47
282#define EXPAND6_PORT4_STRONG_INX 0x48
283#define EXPAND6_PORT4_SLOW_STRONG_INX 0x49
284#define EXPAND6_PORT4_HIGH_Z_INX 0x4A
285
286#define EXPAND6_PORT5_PULL_UP_INX 0x4B
287#define EXPAND6_PORT5_PULL_DOWN_INX 0x4C
288#define EXPAND6_PORT5_OPEN_DRAIN_HIGH_INX 0x4D
289#define EXPAND6_PORT5_OPEN_DRAIN_LOW_INX 0x4E
290#define EXPAND6_PORT5_STRONG_INX 0x4F
291#define EXPAND6_PORT5_SLOW_STRONG_INX 0x50
292#define EXPAND6_PORT5_HIGH_Z_INX 0x51
293
294#define EXPAND6_PORT6_PULL_UP_INX 0x52
295#define EXPAND6_PORT6_PULL_DOWN_INX 0x53
296#define EXPAND6_PORT6_OPEN_DRAIN_HIGH_INX 0x54
297#define EXPAND6_PORT6_OPEN_DRAIN_LOW_INX 0x55
298#define EXPAND6_PORT6_STRONG_INX 0x56
299#define EXPAND6_PORT6_SLOW_STRONG_INX 0x57
300#define EXPAND6_PORT6_HIGH_Z_INX 0x58
301
302#define EXPAND6_PORT7_PULL_UP_INX 0x59
303#define EXPAND6_PORT7_PULL_DOWN_INX 0x5A
304#define EXPAND6_PORT7_OPEN_DRAIN_HIGH_INX 0x5B
305#define EXPAND6_PORT7_OPEN_DRAIN_LOW_INX 0x5C
306#define EXPAND6_PORT7_STRONG_INX 0x5D
307#define EXPAND6_PORT7_SLOW_STRONG_INX 0x5E
308#define EXPAND6_PORT7_HIGH_Z_INX 0x5F
309
310#define EXPAND6_PWM0_CFG_INX 0x60
311#define EXPAND6_PWM0_PERIOD_INX 0x61
312#define EXPAND6_PWM0_PULSE_WIDTH_INX 0x62
313
314#define EXPAND6_PWM1_CFG_INX 0x63
315#define EXPAND6_PWM1_PERIOD_INX 0x64
316#define EXPAND6_PWM1_PULSE_WIDTH_INX 0x65
317
318#define EXPAND6_PWM2_CFG_INX 0x66
319#define EXPAND6_PWM2_PERIOD_INX 0x67
320#define EXPAND6_PWM2_PULSE_WIDTH_INX 0x68
321
322#define EXPAND6_PWM3_CFG_INX 0x69
323#define EXPAND6_PWM3_PERIOD_INX 0x6A
324#define EXPAND6_PWM3_PULSE_WIDTH_INX 0x6B
325
326#define EXPAND6_PWM4_CFG_INX 0x6C
327#define EXPAND6_PWM4_PERIOD_INX 0x6D
328#define EXPAND6_PWM4_PULSE_WIDTH_INX 0x6E
329
330#define EXPAND6_PWM5_CFG_INX 0x6F
331#define EXPAND6_PWM5_PERIOD_INX 0x70
332#define EXPAND6_PWM5_PULSE_WIDTH_INX 0x71
333
334#define EXPAND6_PWM6_CFG_INX 0x72
335#define EXPAND6_PWM6_PERIOD_INX 0x73
336#define EXPAND6_PWM6_PULSE_WIDTH_INX 0x74
337
338#define EXPAND6_PWM7_CFG_INX 0x75
339#define EXPAND6_PWM7_PERIOD_INX 0x76
340#define EXPAND6_PWM7_PULSE_WIDTH_INX 0x77
341
342#define EXPAND6_PWM8_CFG_INX 0x78
343#define EXPAND6_PWM8_PERIOD_INX 0x79
344#define EXPAND6_PWM8_PULSE_WIDTH_INX 0x7A
345
346#define EXPAND6_PWM9_CFG_INX 0x7B
347#define EXPAND6_PWM9_PERIOD_INX 0x7C
348#define EXPAND6_PWM9_PULSE_WIDTH_INX 0x7D
349
350#define EXPAND6_PWM10_CFG_INX 0x7E
351#define EXPAND6_PWM10_PERIOD_INX 0x7F
352#define EXPAND6_PWM10_PULSE_WIDTH_INX 0x80
353
354#define EXPAND6_PWM11_CFG_INX 0x81
355#define EXPAND6_PWM11_PERIOD_INX 0x82
356#define EXPAND6_PWM11_PULSE_WIDTH_INX 0x83
357
358#define EXPAND6_PWM12_CFG_INX 0x84
359#define EXPAND6_PWM12_PERIOD_INX 0x85
360#define EXPAND6_PWM12_PULSE_WIDTH_INX 0x86
361
362#define EXPAND6_PWM13_CFG_INX 0x87
363#define EXPAND6_PWM13_PERIOD_INX 0x88
364#define EXPAND6_PWM13_PULSE_WIDTH_INX 0x89
365
366#define EXPAND6_PWM14_CFG_INX 0x8A
367#define EXPAND6_PWM14_PERIOD_INX 0x8B
368#define EXPAND6_PWM14_PULSE_WIDTH_INX 0x8C
369
370#define EXPAND6_PWM15_CFG_INX 0x8D
371#define EXPAND6_PWM15_PERIOD_INX 0x8E
372#define EXPAND6_PWM15_PULSE_WIDTH_INX 0x8F
373
374#define EXPAND6_DIVIDER_INX 0x90
375#define EXPAND6_EEPROM_ENABLE_INX 0x91
376#define EXPAND6_CRC_INX 0x92 // End group macro
380// --------------------------------------------------------------- PUBLIC TYPES
389typedef struct
390{
391 uint8_t pwm_sel;
392 uint8_t clk_src;
393 uint8_t period;
394 uint8_t pulse_wid;
395 uint8_t devider;
396
398
402typedef struct
403{
404 // Output pins
405
406 digital_out_t rst;
407
408 // Input pins
409
410 digital_in_t int_pin;
411
412 // Modules
413
414 i2c_master_t i2c;
415
416 // ctx variable
417
419
420} expand6_t;
421
425typedef struct
426{
427 // Communication gpio pins
428
429 pin_name_t scl;
430 pin_name_t sda;
431
432 // Additional gpio pins
433
434 pin_name_t rst;
435 pin_name_t int_pin;
436
437 // static variable
438
439 uint32_t i2c_speed;
440 uint8_t i2c_address;
441
443 // End types group
445// ----------------------------------------------- PUBLIC FUNCTION DECLARATIONS
446
452#ifdef __cplusplus
453extern "C"{
454#endif
455
465
474
485void expand6_generic_write ( expand6_t *ctx, uint8_t reg, uint8_t *data_buf, uint8_t len );
486
498void expand6_generic_read ( expand6_t *ctx, uint8_t reg, uint8_t *data_buf, uint8_t len );
499
509void expand6_write_byte ( expand6_t *ctx, uint8_t reg_adr, uint8_t wr_data );
510
521uint8_t expand6_read_byte ( expand6_t *ctx, uint8_t reg_adr );
522
534void expand6_write_port_exp ( expand6_t *ctx, uint8_t reg, uint8_t *buf, uint8_t len );
535
547void expand6_read_port_exp ( expand6_t *ctx, uint8_t reg, uint8_t *buf, uint8_t len );
548
557void expand6_send_eeprom_cmd ( expand6_t *ctx, uint8_t cmd );
558
569void expand6_write_eeprom ( expand6_t *ctx, uint16_t mem_adr, uint8_t *buf, uint8_t len );
570
581void expand6_read_eeprom ( expand6_t *ctx, uint16_t mem_adr, uint8_t *buf, uint8_t len );
582
594uint8_t expand6_read_bit ( expand6_t *ctx, uint8_t reg_adr, uint8_t bit_num );
595
606void expand6_write_bit ( expand6_t *ctx, uint8_t reg_adr, uint8_t bit_num, uint8_t pin_val );
607
618uint8_t expand6_read_pin ( expand6_t *ctx, uint16_t pin, uint8_t inv );
619
630uint8_t expand6_read_port ( expand6_t *ctx, uint8_t port, uint8_t inv );
631
642uint8_t expand6_get_pin_out_lvl ( expand6_t *ctx, uint16_t pin );
643
654uint8_t expand6_get_port_out_lvl ( expand6_t *ctx, uint8_t port );
655
665void expand6_write_pin ( expand6_t *ctx, uint16_t pin, uint8_t pin_val );
666
676void expand6_write_port ( expand6_t *ctx, uint8_t port, uint8_t value );
677
687void expand6_sel_pwm_pin ( expand6_t *ctx, uint16_t pin, uint8_t pwm_en );
688
699void expand6_pwm_cfg ( expand6_t *ctx, expand6_pwm_cfg_t pwm_cfg, float *duty_cyc, float *freq );
700
711void expand6_eeprom_enable ( expand6_t *ctx, uint8_t cmd );
712
722
735
736#ifdef __cplusplus
737}
738#endif
739#endif // _EXPAND6_H_
740 // End public_function group
743
744// ------------------------------------------------------------------------- END
#define EXPAND6_RETVAL
Definition: expand6.h:63
uint8_t expand6_read_pin(expand6_t *ctx, uint16_t pin, uint8_t inv)
Get a single INPUT pin's logic level function.
uint8_t expand6_get_port_out_lvl(expand6_t *ctx, uint8_t port)
Get all pin output settings from one port function.
uint8_t expand6_read_port(expand6_t *ctx, uint8_t port, uint8_t inv)
Get all pin logic levels from one port function.
void expand6_write_pin(expand6_t *ctx, uint16_t pin, uint8_t pin_val)
Set a single OUTPUT pin's logic level function.
void expand6_read_port_exp(expand6_t *ctx, uint8_t reg, uint8_t *buf, uint8_t len)
Port Expander Read function.
void expand6_write_byte(expand6_t *ctx, uint8_t reg_adr, uint8_t wr_data)
Write byte function.
uint8_t expand6_check_int(expand6_t *ctx)
Get Interrupt state function.
uint8_t expand6_get_pin_out_lvl(expand6_t *ctx, uint16_t pin)
Get a single OUTPUT pin's setting function.
void expand6_write_bit(expand6_t *ctx, uint8_t reg_adr, uint8_t bit_num, uint8_t pin_val)
Write bit function.
void expand6_reset(expand6_t *ctx)
Reset function.
void expand6_write_port(expand6_t *ctx, uint8_t port, uint8_t value)
Set all OUTPUT pins' logic levels in one port function.
uint8_t expand6_read_bit(expand6_t *ctx, uint8_t reg_adr, uint8_t bit_num)
Read bit function.
void expand6_send_eeprom_cmd(expand6_t *ctx, uint8_t cmd)
Send Command function.
uint8_t expand6_read_byte(expand6_t *ctx, uint8_t reg_adr)
Read byte function.
EXPAND6_RETVAL expand6_init(expand6_t *ctx, expand6_cfg_t *cfg)
Initialization function.
void expand6_read_eeprom(expand6_t *ctx, uint16_t mem_adr, uint8_t *buf, uint8_t len)
EEPROM Read function.
void expand6_generic_read(expand6_t *ctx, uint8_t reg, uint8_t *data_buf, uint8_t len)
Generic read function.
void expand6_cfg_setup(expand6_cfg_t *cfg)
Config Object Initialization function.
void expand6_pwm_cfg(expand6_t *ctx, expand6_pwm_cfg_t pwm_cfg, float *duty_cyc, float *freq)
PWM Configuration function.
void expand6_write_port_exp(expand6_t *ctx, uint8_t reg, uint8_t *buf, uint8_t len)
Port Expander Write function.
void expand6_write_eeprom(expand6_t *ctx, uint16_t mem_adr, uint8_t *buf, uint8_t len)
EEPROM Write function.
void expand6_eeprom_enable(expand6_t *ctx, uint8_t cmd)
Enable Register Configuration function.
void expand6_generic_write(expand6_t *ctx, uint8_t reg, uint8_t *data_buf, uint8_t len)
Generic write function.
void expand6_sel_pwm_pin(expand6_t *ctx, uint16_t pin, uint8_t pwm_en)
Select a PWM output pin function.
Click configuration structure definition.
Definition: expand6.h:426
uint32_t i2c_speed
Definition: expand6.h:439
pin_name_t scl
Definition: expand6.h:429
pin_name_t int_pin
Definition: expand6.h:435
pin_name_t sda
Definition: expand6.h:430
pin_name_t rst
Definition: expand6.h:434
uint8_t i2c_address
Definition: expand6.h:440
PWM Configuration.
Definition: expand6.h:390
uint8_t devider
Definition: expand6.h:395
uint8_t pulse_wid
Definition: expand6.h:394
uint8_t pwm_sel
Definition: expand6.h:391
uint8_t period
Definition: expand6.h:393
uint8_t clk_src
Definition: expand6.h:392
Click ctx object definition.
Definition: expand6.h:403
digital_in_t int_pin
Definition: expand6.h:410
i2c_master_t i2c
Definition: expand6.h:414
digital_out_t rst
Definition: expand6.h:406
uint8_t slave_address
Definition: expand6.h:418