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38 #include "drv_digital_out.h"
39 #include "drv_digital_in.h"
40 #include "drv_spi_master.h"
53 #define GMRANGLE_MAP_MIKROBUS( cfg, mikrobus ) \
54 cfg.miso = MIKROBUS( mikrobus, MIKROBUS_MISO ); \
55 cfg.mosi = MIKROBUS( mikrobus, MIKROBUS_MOSI ); \
56 cfg.sck = MIKROBUS( mikrobus, MIKROBUS_SCK ); \
57 cfg.cs = MIKROBUS( mikrobus, MIKROBUS_CS ); \
58 cfg.ifa = MIKROBUS( mikrobus, MIKROBUS_AN ); \
59 cfg.css = MIKROBUS( mikrobus, MIKROBUS_RST ); \
60 cfg.ifc = MIKROBUS( mikrobus, MIKROBUS_PWM ); \
61 cfg.ifb = MIKROBUS( mikrobus, MIKROBUS_INT )
68 #define GMRANGLE_RETVAL uint8_t
70 #define GMRANGLE_OK 0x00
71 #define GMRANGLE_INIT_ERROR 0xFF
78 #define GMRANGLE_REG_STAT 0x00
79 #define GMRANGLE_REG_ACSTAT 0x01
80 #define GMRANGLE_REG_AVAL 0x02
81 #define GMRANGLE_REG_ASPD 0x03
82 #define GMRANGLE_REG_AREV 0x04
83 #define GMRANGLE_REG_FSYNC 0x05
84 #define GMRANGLE_REG_MOD_1 0x06
85 #define GMRANGLE_REG_SIL 0x07
86 #define GMRANGLE_REG_MOD_2 0x08
87 #define GMRANGLE_REG_MOD_3 0x09
88 #define GMRANGLE_REG_OFFX 0x0A
89 #define GMRANGLE_REG_OFFY 0x0B
90 #define GMRANGLE_REG_SYNCH 0x0C
91 #define GMRANGLE_REG_IFAB 0x0D
92 #define GMRANGLE_REG_MOD_4 0x0E
93 #define GMRANGLE_REG_TCO_Y 0x0F
94 #define GMRANGLE_REG_ADC_X 0x10
95 #define GMRANGLE_REG_ADC_Y 0x11
102 #define GMRANGLE_READ_SENSOR 0x80
103 #define GMRANGLE_WRITE_SENSOR 0x10
104 #define GMRANGLE_GET_BIT_5_4 0x30
105 #define GMRANGLE_GET_BIT_3_0 0x0F
112 #define GMRANGLE_SYSTEM_ERROR_MASK 0x4000
113 #define GMRANGLE_INTERFACE_ERROR_MASK 0x2000
114 #define GMRANGLE_INV_ANGLE_ERROR_MASK 0x1000
115 #define GMRANGLE_CRC_POLYNOMIAL 0x1D00
116 #define GMRANGLE_CRC_SEED 0xFF00
117 #define GMRANGLE_CRC_NUM_REGISTERS 0x0008
118 #define GMRANGLE_MAX_REGISTER_MEM 0x0030
119 #define GMRANGLE_DELETE_BIT_15 0x7FFF
120 #define GMRANGLE_CHANGE_UINT_TO_INT_16 0xFFFF
121 #define GMRANGLE_CHANGE_UINT_TO_INT_15 0x8000
122 #define GMRANGLE_MAX_BIT_14 0x3FFF
123 #define GMRANGLE_CHECK_BIT_14 0x4000
124 #define GMRANGLE_GET_BIT_14_4 0x7FF0
125 #define GMRANGLE_DELETE_7BITS 0x01FF
126 #define GMRANGLE_CHANGE_UNIT_TO_INT_9 0x0200
127 #define GMRANGLE_CHECK_BIT_9 0x0100
128 #define GMRANGLE_CHECK_BIT_15 0x8000
135 #define GMRANGLE_ANGLE_COEFF_CALC 0.02197534
136 #define GMRANGLE_POW_2_15 32768.0
137 #define GMRANGLE_POW_2_7 128.0
138 #define GMRANGLE_ANGLE_360_VAL 360.0
139 #define GMRANGLE_TEMP_OFFSET 152.0
140 #define GMRANGLE_TEMP_DIV 2.776
432 #endif // _GMRANGLE_H_
pin_name_t sck
Definition: gmrangle.h:182
spi_master_chip_select_polarity_t cs_polarity
Definition: gmrangle.h:196
uint32_t spi_speed
Definition: gmrangle.h:194
void gmrangle_set_activation_status(gmrangle_t *ctx, uint16_t a_data)
Set activation status register function.
spi_master_mode_t spi_mode
Definition: gmrangle.h:195
void gmrangle_write_data(gmrangle_t *ctx, uint8_t reg, uint16_t tx_data)
Generic write 16-bit data function.
pin_name_t miso
Definition: gmrangle.h:180
pin_name_t mosi
Definition: gmrangle.h:181
digital_out_t ifc
Definition: gmrangle.h:159
pin_name_t ifc
Definition: gmrangle.h:189
int16_t gmrangle_get_num_revolutions(gmrangle_t *ctx)
Get the number of revolutions function.
uint16_t gmrangle_read_data(gmrangle_t *ctx, uint8_t reg)
Generic read 16-bit data function.
digital_out_t cs
Definition: gmrangle.h:157
int16_t gmrangle_get_angle_speed_value(gmrangle_t *ctx)
Get the angle speed value function.
digital_out_t css
Definition: gmrangle.h:158
digital_in_t ifa
Definition: gmrangle.h:163
spi_master_t spi
Definition: gmrangle.h:168
#define GMRANGLE_RETVAL
Definition: gmrangle.h:68
pin_name_t cs
Definition: gmrangle.h:183
pin_name_t ifa
Definition: gmrangle.h:187
pin_name_t chip_select
Definition: gmrangle.h:169
float gmrangle_get_angle_range(gmrangle_t *ctx)
Get the angle range function.
GMRANGLE_RETVAL gmrangle_init(gmrangle_t *ctx, gmrangle_cfg_t *cfg)
Initialization function.
uint16_t gmrangle_get_status(gmrangle_t *ctx)
Get the status data function.
int16_t gmrangle_get_angle_value(gmrangle_t *ctx)
Get the angle value function.
void gmrangle_cfg_setup(gmrangle_cfg_t *cfg)
Config Object Initialization function.
Click configuration structure definition.
Definition: gmrangle.h:176
digital_in_t ifb
Definition: gmrangle.h:164
void gmrangle_get_angle_speed(gmrangle_t *ctx, float *final_angle_speed, int16_t *angle_speed_val)
Get the angle speed function.
pin_name_t css
Definition: gmrangle.h:188
Click ctx object definition.
Definition: gmrangle.h:153
pin_name_t ifb
Definition: gmrangle.h:190
float gmrangle_calculate_angle(gmrangle_t *ctx)
Calculate angle function.