angle9  2.1.0.0
angle9.h
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22 
28 #ifndef ANGLE9_H
29 #define ANGLE9_H
30 
31 #ifdef __cplusplus
32 extern "C"{
33 #endif
34 
35 #include "drv_digital_out.h"
36 #include "drv_digital_in.h"
37 #include "drv_spi_master.h"
38 #include "spi_specifics.h"
39 
60 #define ANGLE9_REG_EWA 0x02
61 #define ANGLE9_REG_EWDH 0x04
62 #define ANGLE9_REG_EWDL 0x06
63 #define ANGLE9_REG_EWCS 0x08
64 #define ANGLE9_REG_ERA 0x0A
65 #define ANGLE9_REG_ERCS 0x0C
66 #define ANGLE9_REG_ERDH 0x0E
67 #define ANGLE9_REG_ERDL 0x10
68 #define ANGLE9_REG_CTRL 0x1E
69 #define ANGLE9_REG_ANG 0x20
70 #define ANGLE9_REG_STA 0x22
71 #define ANGLE9_REG_ERR 0x24
72 #define ANGLE9_REG_WARN 0x26
73 #define ANGLE9_REG_TSEN 0x28
74 #define ANGLE9_REG_FIELD 0x2A
75 #define ANGLE9_REG_HANG 0x30
76 #define ANGLE9_REG_ANG15 0x32
77 #define ANGLE9_REG_ZANG 0x34
78 #define ANGLE9_REG_KEY 0x3C
79  // angle9_reg
81 
96 #define ANGLE9_WRITE_BIT 0x40
97 
102 #define ANGLE9_DATA_RESOLUTION 0x0FFFu
103 #define ANGLE9_FULL_CIRCLE 360.0f
104 #define ANGLE9_TEMP_RESOLUTION 8.0f
105 #define ANGLE9_TEMP_OFFSET 25.0f
106 
111 #define ANGLE9_ODD_PARITY 0x01
112 
121 #define ANGLE9_SET_DATA_SAMPLE_EDGE SET_SPI_DATA_SAMPLE_EDGE
122 #define ANGLE9_SET_DATA_SAMPLE_MIDDLE SET_SPI_DATA_SAMPLE_MIDDLE
123  // angle9_set
125 
140 #define ANGLE9_MAP_MIKROBUS( cfg, mikrobus ) \
141  cfg.miso = MIKROBUS( mikrobus, MIKROBUS_MISO ); \
142  cfg.mosi = MIKROBUS( mikrobus, MIKROBUS_MOSI ); \
143  cfg.sck = MIKROBUS( mikrobus, MIKROBUS_SCK ); \
144  cfg.cs = MIKROBUS( mikrobus, MIKROBUS_CS ); \
145  cfg.pwm = MIKROBUS( mikrobus, MIKROBUS_PWM );
146  // angle9_map // angle9
149 
154 typedef struct
155 {
156  // Input pins
157  digital_in_t pwm;
159  // Modules
160  spi_master_t spi;
162  pin_name_t chip_select;
164 } angle9_t;
165 
170 typedef struct
171 {
172  // Communication gpio pins
173  pin_name_t miso;
174  pin_name_t mosi;
175  pin_name_t sck;
176  pin_name_t cs;
178  // Additional gpio pins
179  pin_name_t pwm;
181  // static variable
182  uint32_t spi_speed;
183  spi_master_mode_t spi_mode;
184  spi_master_chip_select_polarity_t cs_polarity;
186 } angle9_cfg_t;
187 
192 typedef enum
193 {
195  ANGLE9_ERROR = -1
196 
198 
215 
229 err_t angle9_init ( angle9_t *ctx, angle9_cfg_t *cfg );
230 
244 err_t angle9_write_register ( angle9_t *ctx, uint8_t reg, uint16_t data_in );
245 
259 err_t angle9_read_register ( angle9_t *ctx, uint8_t reg, uint16_t *data_out );
260 
269 uint8_t angle9_get_pwm_pin ( angle9_t *ctx );
270 
282 err_t angle9_read_angle ( angle9_t *ctx, float *angle );
283 
295 err_t angle9_read_temperature ( angle9_t *ctx, float *temperature );
296 
308 err_t angle9_read_field_strength ( angle9_t *ctx, uint16_t *field_str );
309 
310 #ifdef __cplusplus
311 }
312 #endif
313 #endif // ANGLE9_H
314  // angle9
316 
317 // ------------------------------------------------------------------------ END
angle9_cfg_setup
void angle9_cfg_setup(angle9_cfg_t *cfg)
Angle 9 configuration object setup function.
angle9_get_pwm_pin
uint8_t angle9_get_pwm_pin(angle9_t *ctx)
Angle 9 get pwm pin function.
angle9_t::pwm
digital_in_t pwm
Definition: angle9.h:157
spi_specifics.h
This file contains SPI specific macros, functions, etc.
angle9_cfg_t::spi_speed
uint32_t spi_speed
Definition: angle9.h:182
angle9_t::spi
spi_master_t spi
Definition: angle9.h:160
angle9_cfg_t::cs_polarity
spi_master_chip_select_polarity_t cs_polarity
Definition: angle9.h:184
ANGLE9_ERROR
@ ANGLE9_ERROR
Definition: angle9.h:195
angle9_cfg_t::spi_mode
spi_master_mode_t spi_mode
Definition: angle9.h:183
angle9_read_temperature
err_t angle9_read_temperature(angle9_t *ctx, float *temperature)
Angle 9 read temperature function.
angle9_read_field_strength
err_t angle9_read_field_strength(angle9_t *ctx, uint16_t *field_str)
Angle 9 read field strength function.
angle9_cfg_t
Angle 9 Click configuration object.
Definition: angle9.h:171
angle9_t
Angle 9 Click context object.
Definition: angle9.h:155
angle9_return_value_t
angle9_return_value_t
Angle 9 Click return value data.
Definition: angle9.h:193
angle9_read_register
err_t angle9_read_register(angle9_t *ctx, uint8_t reg, uint16_t *data_out)
Angle 9 read register function.
ANGLE9_OK
@ ANGLE9_OK
Definition: angle9.h:194
angle9_cfg_t::cs
pin_name_t cs
Definition: angle9.h:176
angle9_write_register
err_t angle9_write_register(angle9_t *ctx, uint8_t reg, uint16_t data_in)
Angle 9 write register function.
angle9_cfg_t::pwm
pin_name_t pwm
Definition: angle9.h:179
angle9_init
err_t angle9_init(angle9_t *ctx, angle9_cfg_t *cfg)
Angle 9 initialization function.
angle9_t::chip_select
pin_name_t chip_select
Definition: angle9.h:162
angle9_cfg_t::miso
pin_name_t miso
Definition: angle9.h:173
angle9_read_angle
err_t angle9_read_angle(angle9_t *ctx, float *angle)
Angle 9 read angle function.
angle9_cfg_t::mosi
pin_name_t mosi
Definition: angle9.h:174
angle9_cfg_t::sck
pin_name_t sck
Definition: angle9.h:175