angle8  2.0.0.0
angle8.h
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22 
28 #ifndef ANGLE8_H
29 #define ANGLE8_H
30 
31 #ifdef __cplusplus
32 extern "C"{
33 #endif
34 
39 #ifdef PREINIT_SUPPORTED
40 #include "preinit.h"
41 #endif
42 
43 #ifdef MikroCCoreVersion
44  #if MikroCCoreVersion >= 1
45  #include "delays.h"
46  #endif
47 #endif
48 
49 #include "drv_digital_out.h"
50 #include "drv_digital_in.h"
51 #include "drv_spi_master.h"
52 #include "spi_specifics.h"
53 
74 #define ANGLE8_REG_ZERO_SETTING_LSB 0x00
75 #define ANGLE8_REG_ZERO_SETTING_MSB 0x01
76 #define ANGLE8_REG_BIAS_CURRENT_TIMING 0x02
77 #define ANGLE8_REG_ENABLE_TRIMMING 0x03
78 #define ANGLE8_REG_CYCLE_TIME_LSB 0x04
79 #define ANGLE8_REG_CYCLE_TIME_MSB 0x05
80 #define ANGLE8_REG_MAGNETIC_FIELD_CONFIG 0x06
81 #define ANGLE8_REG_ND_CONFIG 0x07
82 #define ANGLE8_REG_ASC_MODE_THRESHOLD 0x08
83 #define ANGLE8_REG_ROTATION_DIRECTION 0x09
84 #define ANGLE8_REG_ASC_MODE_REFERENCE 0x0A
85 #define ANGLE8_REG_ASC_MODE_CONFIG 0x0B
86 #define ANGLE8_REG_FILTER_WINDOW 0x0E
87 #define ANGLE8_REG_ERROR_FLAGS 0x1A
88 #define ANGLE8_REG_ALARM_FLAGS 0x1B
89 
94 #define ANGLE8_CMD_READ_ANGLE 0x00
95 #define ANGLE8_CMD_READ_REGISTER 0x40
96 #define ANGLE8_CMD_WRITE_REGISTER 0x80
97 #define ANGLE8_CMD_STORE_SINGLE_REGISTER 0xE0
98 #define ANGLE8_CMD_STORE_ALL_REGISTERS 0xC0
99 #define ANGLE8_CMD_RESTORE_ALL_REGISTERS 0xA0
100 #define ANGLE8_CMD_CLEAR_ERROR_FLAGS 0x20
101  // angle8_reg
103 
118 #define ANGLE8_ROTATION_DIRECTION_CW 0x00
119 #define ANGLE8_ROTATION_DIRECTION_CCW 0x80
120 
125 #define ANGLE8_RESOLUTION 0xFFFF
126 #define ANGLE8_FULL_CIRCLE 360.0
127 
132 #define ANGLE8_CYCLE_TIME_MAX 6553.5
133 #define ANGLE8_CYCLE_TIME_100MS 100.0
134 #define ANGLE8_CYCLE_TIME_MIN 0.2
135 
149 #define ANGLE8_SET_DATA_SAMPLE_EDGE SET_SPI_DATA_SAMPLE_EDGE
150 #define ANGLE8_SET_DATA_SAMPLE_MIDDLE SET_SPI_DATA_SAMPLE_MIDDLE
151  // angle8_set
153 
168 #define ANGLE8_MAP_MIKROBUS( cfg, mikrobus ) \
169  cfg.miso = MIKROBUS( mikrobus, MIKROBUS_MISO ); \
170  cfg.mosi = MIKROBUS( mikrobus, MIKROBUS_MOSI ); \
171  cfg.sck = MIKROBUS( mikrobus, MIKROBUS_SCK ); \
172  cfg.cs = MIKROBUS( mikrobus, MIKROBUS_CS ); \
173  cfg.nd = MIKROBUS( mikrobus, MIKROBUS_AN ); \
174  cfg.dv = MIKROBUS( mikrobus, MIKROBUS_RST ); \
175  cfg.en = MIKROBUS( mikrobus, MIKROBUS_PWM ); \
176  cfg.mgl = MIKROBUS( mikrobus, MIKROBUS_INT )
177  // angle8_map // angle8
180 
185 typedef struct
186 {
187  // Output pins
188  digital_out_t en;
190  // Input pins
191  digital_in_t nd;
192  digital_in_t dv;
193  digital_in_t mgl;
195  // Modules
196  spi_master_t spi;
198  pin_name_t chip_select;
200 } angle8_t;
201 
206 typedef struct
207 {
208  // Communication gpio pins
209  pin_name_t miso;
210  pin_name_t mosi;
211  pin_name_t sck;
212  pin_name_t cs;
214  // Additional gpio pins
215  pin_name_t nd;
216  pin_name_t dv;
217  pin_name_t en;
218  pin_name_t mgl;
220  // static variable
221  uint32_t spi_speed;
222  spi_master_mode_t spi_mode;
223  spi_master_chip_select_polarity_t cs_polarity;
225 } angle8_cfg_t;
226 
231 typedef enum
232 {
234  ANGLE8_ERROR = -1
235 
237 
254 
268 err_t angle8_init ( angle8_t *ctx, angle8_cfg_t *cfg );
269 
283 
296 err_t angle8_write_register ( angle8_t *ctx, uint8_t reg, uint8_t data_in );
297 
310 err_t angle8_read_register ( angle8_t *ctx, uint8_t reg, uint8_t *data_out );
311 
323 err_t angle8_read_angle ( angle8_t *ctx, float *angle );
324 
336 
348 err_t angle8_store_single_register ( angle8_t *ctx, uint8_t reg );
349 
361 
371 
381 
390 uint8_t angle8_get_nd_pin ( angle8_t *ctx );
391 
400 uint8_t angle8_get_dv_pin ( angle8_t *ctx );
401 
410 uint8_t angle8_get_mgl_pin ( angle8_t *ctx );
411 
423 err_t angle8_set_cycle_time ( angle8_t *ctx, float time_ms );
424 
425 #ifdef __cplusplus
426 }
427 #endif
428 #endif // ANGLE8_H
429  // angle8
431 
432 // ------------------------------------------------------------------------ END
angle8_cfg_t::dv
pin_name_t dv
Definition: angle8.h:216
angle8_t::en
digital_out_t en
Definition: angle8.h:188
ANGLE8_ERROR
@ ANGLE8_ERROR
Definition: angle8.h:234
angle8_default_cfg
err_t angle8_default_cfg(angle8_t *ctx)
Angle 8 default configuration function.
angle8_t
Angle 8 Click context object.
Definition: angle8.h:186
angle8_cfg_t::nd
pin_name_t nd
Definition: angle8.h:215
spi_specifics.h
This file contains SPI specific macros, functions, etc.
angle8_cfg_t::spi_speed
uint32_t spi_speed
Definition: angle8.h:221
angle8_t::chip_select
pin_name_t chip_select
Definition: angle8.h:198
angle8_init
err_t angle8_init(angle8_t *ctx, angle8_cfg_t *cfg)
Angle 8 initialization function.
angle8_cfg_t::en
pin_name_t en
Definition: angle8.h:217
angle8_cfg_t
Angle 8 Click configuration object.
Definition: angle8.h:207
angle8_set_cycle_time
err_t angle8_set_cycle_time(angle8_t *ctx, float time_ms)
Angle 8 set cycle time function.
angle8_cfg_t::cs
pin_name_t cs
Definition: angle8.h:212
angle8_cfg_t::mosi
pin_name_t mosi
Definition: angle8.h:210
angle8_cfg_t::miso
pin_name_t miso
Definition: angle8.h:209
angle8_cfg_setup
void angle8_cfg_setup(angle8_cfg_t *cfg)
Angle 8 configuration object setup function.
angle8_clear_error_flags
err_t angle8_clear_error_flags(angle8_t *ctx)
Angle 8 clear error flags function.
angle8_return_value_t
angle8_return_value_t
Angle 8 Click return value data.
Definition: angle8.h:232
angle8_store_all_registers
err_t angle8_store_all_registers(angle8_t *ctx)
Angle 8 store all registers function.
angle8_disable_device
void angle8_disable_device(angle8_t *ctx)
Angle 8 disable device function.
angle8_t::mgl
digital_in_t mgl
Definition: angle8.h:193
angle8_get_dv_pin
uint8_t angle8_get_dv_pin(angle8_t *ctx)
Angle 8 get dv pin function.
angle8_t::dv
digital_in_t dv
Definition: angle8.h:192
angle8_get_nd_pin
uint8_t angle8_get_nd_pin(angle8_t *ctx)
Angle 8 get nd pin function.
angle8_store_single_register
err_t angle8_store_single_register(angle8_t *ctx, uint8_t reg)
Angle 8 store single register function.
angle8_enable_device
void angle8_enable_device(angle8_t *ctx)
Angle 8 enable device function.
angle8_cfg_t::mgl
pin_name_t mgl
Definition: angle8.h:218
angle8_t::nd
digital_in_t nd
Definition: angle8.h:191
angle8_read_register
err_t angle8_read_register(angle8_t *ctx, uint8_t reg, uint8_t *data_out)
Angle 8 read register function.
ANGLE8_OK
@ ANGLE8_OK
Definition: angle8.h:233
angle8_get_mgl_pin
uint8_t angle8_get_mgl_pin(angle8_t *ctx)
Angle 8 get mgl pin function.
angle8_t::spi
spi_master_t spi
Definition: angle8.h:196
angle8_read_angle
err_t angle8_read_angle(angle8_t *ctx, float *angle)
Angle 8 read angle function.
angle8_cfg_t::spi_mode
spi_master_mode_t spi_mode
Definition: angle8.h:222
angle8_write_register
err_t angle8_write_register(angle8_t *ctx, uint8_t reg, uint8_t data_in)
Angle 8 write register function.
angle8_cfg_t::cs_polarity
spi_master_chip_select_polarity_t cs_polarity
Definition: angle8.h:223
angle8_cfg_t::sck
pin_name_t sck
Definition: angle8.h:211