accel4  2.0.0.0
accel4.h
Go to the documentation of this file.
1 /****************************************************************************
2 ** Copyright (C) 2020 MikroElektronika d.o.o.
3 ** Contact: https://www.mikroe.com/contact
4 **
5 ** Permission is hereby granted, free of charge, to any person obtaining a copy
6 ** of this software and associated documentation files (the "Software"), to deal
7 ** in the Software without restriction, including without limitation the rights
8 ** to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
9 ** copies of the Software, and to permit persons to whom the Software is
10 ** furnished to do so, subject to the following conditions:
11 ** The above copyright notice and this permission notice shall be
12 ** included in all copies or substantial portions of the Software.
13 **
14 ** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
15 ** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
16 ** OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
17 ** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
18 ** DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT
19 ** OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
20 ** USE OR OTHER DEALINGS IN THE SOFTWARE.
21 ****************************************************************************/
22 
28 #ifndef ACCEL4_H
29 #define ACCEL4_H
30 
31 #ifdef __cplusplus
32 extern "C"{
33 #endif
34 
35 #include "mikrosdk_version.h"
36 
37 #ifdef __GNUC__
38 #if mikroSDK_GET_VERSION < 20800ul
39 #include "rcu_delays.h"
40 #else
41 #include "delays.h"
42 #endif
43 #endif
44 
45 #include "drv_digital_out.h"
46 #include "drv_digital_in.h"
47 #include "drv_i2c_master.h"
48 #include "drv_spi_master.h"
49 #include "spi_specifics.h"
50 
71 #define ACCEL4_REG_INT_STATUS 0x00
72 #define ACCEL4_REG_TEMP_OUT 0x01
73 #define ACCEL4_REG_VECM_LSB 0x02
74 #define ACCEL4_REG_VECM_MSB 0x03
75 #define ACCEL4_REG_OUT_X_LSB 0x04
76 #define ACCEL4_REG_OUT_X_MSB 0x05
77 #define ACCEL4_REG_OUT_Y_LSB 0x06
78 #define ACCEL4_REG_OUT_Y_MSB 0x07
79 #define ACCEL4_REG_OUT_Z_LSB 0x08
80 #define ACCEL4_REG_OUT_Z_MSB 0x09
81 #define ACCEL4_REG_BUF_STATUS 0x0B
82 #define ACCEL4_REG_BUF_X_LSB 0x0C
83 #define ACCEL4_REG_BUF_X_MSB 0x0D
84 #define ACCEL4_REG_BUF_Y_LSB 0x0E
85 #define ACCEL4_REG_BUF_Y_MSB 0x0F
86 #define ACCEL4_REG_BUF_Z_LSB 0x10
87 #define ACCEL4_REG_BUF_Z_MSB 0x11
88 #define ACCEL4_REG_PROD_REV 0x12
89 #define ACCEL4_REG_WHO_AM_I 0x13
90 #define ACCEL4_REG_SYS_MODE 0x14
91 #define ACCEL4_REG_SENS_CONFIG1 0x15
92 #define ACCEL4_REG_SENS_CONFIG2 0x16
93 #define ACCEL4_REG_SENS_CONFIG3 0x17
94 #define ACCEL4_REG_SENS_CONFIG4 0x18
95 #define ACCEL4_REG_SENS_CONFIG5 0x19
96 #define ACCEL4_REG_WAKE_IDLE_LSB 0x1A
97 #define ACCEL4_REG_WAKE_IDLE_MSB 0x1B
98 #define ACCEL4_REG_SLEEP_IDLE_LSB 0x1C
99 #define ACCEL4_REG_SLEEP_IDLE_MSB 0x1D
100 #define ACCEL4_REG_ASLP_COUINT_LSB 0x1E
101 #define ACCEL4_REG_ASLP_COUINT_MSB 0x1F
102 #define ACCEL4_REG_INT_EN 0x20
103 #define ACCEL4_REG_INT_PIN_SEL 0x21
104 #define ACCEL4_REG_OFF_X 0x22
105 #define ACCEL4_REG_OFF_Y 0x23
106 #define ACCEL4_REG_OFF_Z 0x24
107 #define ACCEL4_REG_BUF_CONFIG1 0x26
108 #define ACCEL4_REG_BUF_CONFIG2 0x27
109 #define ACCEL4_REG_ORIENT_STATUS 0x28
110 #define ACCEL4_REG_ORIENT_CONFIG 0x29
111 #define ACCEL4_REG_ORINET_DBCOUNT 0x2A
112 #define ACCEL4_REG_ORIENT_BF_ZCOMP 0x2B
113 #define ACCEL4_REG_ORIENT_THS_REG 0x2C
114 #define ACCEL4_REG_SDCD_INT_SRC1 0x2D
115 #define ACCEL4_REG_SDCD_INT_SRC2 0x2E
116 #define ACCEL4_REG_SDCD_CONFIG1 0x2F
117 #define ACCEL4_REG_SDCD_CONFIG2 0x30
118 #define ACCEL4_REG_SDCD_OT_DBCNT 0x31
119 #define ACCEL4_REG_SDCD_WT_DBCNT 0x32
120 #define ACCEL4_REG_SDCD_LTHS_LSB 0x33
121 #define ACCEL4_REG_SDCD_LTHS_MSB 0x34
122 #define ACCEL4_REG_SDCD_UTHS_LSB 0x35
123 #define ACCEL4_REG_SDCD_UTHS_MSB 0x36
124 #define ACCEL4_REG_SELF_TEST_CONFIG1 0x37
125 #define ACCEL4_REG_SELF_TEST_CONFIG2 0x38
126  // accel4_reg
128 
143 #define ACCEL4_DEVICE_ID 0x84
144 
150 #define ACCEL4_SET_DEV_ADDR 0x18
151 
160 #define ACCEL4_SET_DATA_SAMPLE_EDGE SET_SPI_DATA_SAMPLE_EDGE
161 #define ACCEL4_SET_DATA_SAMPLE_MIDDLE SET_SPI_DATA_SAMPLE_MIDDLE
162  // accel4_set
164 
179 #define ACCEL4_MAP_MIKROBUS( cfg, mikrobus ) \
180  cfg.scl = MIKROBUS( mikrobus, MIKROBUS_SCL ); \
181  cfg.sda = MIKROBUS( mikrobus, MIKROBUS_SDA ); \
182  cfg.miso = MIKROBUS( mikrobus, MIKROBUS_MISO ); \
183  cfg.mosi = MIKROBUS( mikrobus, MIKROBUS_MOSI ); \
184  cfg.sck = MIKROBUS( mikrobus, MIKROBUS_SCK ); \
185  cfg.cs = MIKROBUS( mikrobus, MIKROBUS_CS ); \
186  cfg.int2 = MIKROBUS( mikrobus, MIKROBUS_AN ); \
187  cfg.int1 = MIKROBUS( mikrobus, MIKROBUS_INT )
188  // accel4_map // accel4
191 
196 typedef enum
197 {
202 
207 typedef err_t ( *accel4_master_io_t )( struct accel4_s*, uint8_t, uint8_t*, uint8_t );
213 typedef struct accel4_s
214 {
215  digital_in_t int2;
216  digital_in_t int1;
218  i2c_master_t i2c;
219  spi_master_t spi;
221  uint8_t slave_address;
222  pin_name_t chip_select;
228  float resolution;
229 
231 
236 typedef struct
237 {
238  pin_name_t scl;
239  pin_name_t sda;
240  pin_name_t miso;
241  pin_name_t mosi;
242  pin_name_t sck;
243  pin_name_t cs;
244  pin_name_t int2;
245  pin_name_t int1;
247  uint32_t i2c_speed;
248  uint8_t i2c_address;
250  uint32_t spi_speed;
251  spi_master_mode_t spi_mode;
252  spi_master_chip_select_polarity_t cs_polarity;
256 } accel4_cfg_t;
257 
262 typedef struct
263 {
264  float x;
265  float y;
266  float z;
268 } accel4_axes_t;
269 
274 typedef enum
275 {
277  ACCEL4_ERROR = -1
278 
280 
297 
313 
328 err_t accel4_init ( accel4_t *ctx, accel4_cfg_t *cfg );
329 
344 
360 err_t accel4_generic_write ( accel4_t *ctx, uint8_t reg, uint8_t *data_in, uint8_t len );
361 
377 err_t accel4_generic_read ( accel4_t *ctx, uint8_t reg, uint8_t *data_out, uint8_t len );
378 
386 uint8_t accel4_get_int1 ( accel4_t *ctx );
387 
395 uint8_t accel4_get_int2 ( accel4_t *ctx );
396 
411 
423 
424 #ifdef __cplusplus
425 }
426 #endif
427 #endif // ACCEL4_H
428  // accel4
430 
431 // ------------------------------------------------------------------------ END
accel4_s::write_f
accel4_master_io_t write_f
Definition: accel4.h:225
accel4_t
struct accel4_s accel4_t
Accel 4 Click context object.
accel4_cfg_t::int1
pin_name_t int1
Definition: accel4.h:245
accel4_cfg_t
Accel 4 Click configuration object.
Definition: accel4.h:237
accel4_s::int1
digital_in_t int1
Definition: accel4.h:216
ACCEL4_DRV_SEL_I2C
@ ACCEL4_DRV_SEL_I2C
Definition: accel4.h:199
ACCEL4_DRV_SEL_SPI
@ ACCEL4_DRV_SEL_SPI
Definition: accel4.h:198
accel4_s
Accel 4 Click context object.
Definition: accel4.h:214
accel4_cfg_t::int2
pin_name_t int2
Definition: accel4.h:244
accel4_s::spi
spi_master_t spi
Definition: accel4.h:219
accel4_axes_get_resolution
float accel4_axes_get_resolution(accel4_t *ctx)
Reads current resolution of output data.
spi_specifics.h
This file contains SPI specific macros, functions, etc.
accel4_generic_write
err_t accel4_generic_write(accel4_t *ctx, uint8_t reg, uint8_t *data_in, uint8_t len)
Accel 4 data writing function.
accel4_cfg_setup
void accel4_cfg_setup(accel4_cfg_t *cfg)
Accel 4 configuration object setup function.
accel4_s::drv_sel
accel4_drv_t drv_sel
Definition: accel4.h:223
accel4_cfg_t::sda
pin_name_t sda
Definition: accel4.h:239
accel4_s::slave_address
uint8_t slave_address
Definition: accel4.h:221
accel4_cfg_t::drv_sel
accel4_drv_t drv_sel
Definition: accel4.h:254
accel4_cfg_t::spi_speed
uint32_t spi_speed
Definition: accel4.h:250
accel4_master_io_t
err_t(* accel4_master_io_t)(struct accel4_s *, uint8_t, uint8_t *, uint8_t)
Accel 4 Click driver interface.
Definition: accel4.h:207
accel4_get_axes_data
err_t accel4_get_axes_data(accel4_t *ctx, accel4_axes_t *axes)
Accel data reading.
accel4_cfg_t::i2c_address
uint8_t i2c_address
Definition: accel4.h:248
accel4_cfg_t::sck
pin_name_t sck
Definition: accel4.h:242
accel4_cfg_t::mosi
pin_name_t mosi
Definition: accel4.h:241
accel4_s::i2c
i2c_master_t i2c
Definition: accel4.h:218
accel4_default_cfg
err_t accel4_default_cfg(accel4_t *ctx)
Accel 4 default configuration function.
accel4_drv_t
accel4_drv_t
Accel 4 Click driver selector.
Definition: accel4.h:197
accel4_get_int2
uint8_t accel4_get_int2(accel4_t *ctx)
Get interrupt 2 pin state.
accel4_cfg_t::spi_mode
spi_master_mode_t spi_mode
Definition: accel4.h:251
accel4_get_int1
uint8_t accel4_get_int1(accel4_t *ctx)
Get interrupt 1 pin state.
accel4_axes_t
Accel 4 Click axes data.
Definition: accel4.h:263
accel4_drv_interface_selection
void accel4_drv_interface_selection(accel4_cfg_t *cfg, accel4_drv_t drv_sel)
Accel 4 driver interface setup function.
accel4_cfg_t::scl
pin_name_t scl
Definition: accel4.h:238
accel4_s::chip_select
pin_name_t chip_select
Definition: accel4.h:222
accel4_cfg_t::cs_polarity
spi_master_chip_select_polarity_t cs_polarity
Definition: accel4.h:252
accel4_return_value_t
accel4_return_value_t
Accel 4 Click return value data.
Definition: accel4.h:275
accel4_s::read_f
accel4_master_io_t read_f
Definition: accel4.h:226
ACCEL4_ERROR
@ ACCEL4_ERROR
Definition: accel4.h:277
accel4_init
err_t accel4_init(accel4_t *ctx, accel4_cfg_t *cfg)
Accel 4 initialization function.
accel4_axes_t::z
float z
Definition: accel4.h:266
accel4_cfg_t::miso
pin_name_t miso
Definition: accel4.h:240
accel4_cfg_t::i2c_speed
uint32_t i2c_speed
Definition: accel4.h:247
accel4_generic_read
err_t accel4_generic_read(accel4_t *ctx, uint8_t reg, uint8_t *data_out, uint8_t len)
Accel 4 data reading function.
accel4_s::int2
digital_in_t int2
Definition: accel4.h:215
ACCEL4_OK
@ ACCEL4_OK
Definition: accel4.h:276
accel4_s::resolution
float resolution
Definition: accel4.h:228
accel4_axes_t::x
float x
Definition: accel4.h:264
accel4_cfg_t::cs
pin_name_t cs
Definition: accel4.h:243
accel4_axes_t::y
float y
Definition: accel4.h:265