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39 #ifdef PREINIT_SUPPORTED
43 #ifdef MikroCCoreVersion
44 #if MikroCCoreVersion >= 1
49 #include "drv_digital_out.h"
50 #include "drv_digital_in.h"
51 #include "drv_i2c_master.h"
73 #define LDC_REG_DATA_CH0 0x00
74 #define LDC_REG_DATA_CH1 0x02
75 #define LDC_REG_RCOUNT_CH0 0x08
76 #define LDC_REG_RCOUNT_CH1 0x09
77 #define LDC_REG_OFFSET_CH0 0x0C
78 #define LDC_REG_OFFSET_CH1 0x0D
79 #define LDC_REG_SETTLECOUNT_CH0 0x10
80 #define LDC_REG_SETTLECOUNT_CH1 0x11
81 #define LDC_REG_CLOCK_DIVIDERS_CH0 0x14
82 #define LDC_REG_CLOCK_DIVIDERS_CH1 0x15
83 #define LDC_REG_STATUS 0x18
84 #define LDC_REG_ERROR_CONFIG 0x19
85 #define LDC_REG_CONFIG 0x1A
86 #define LDC_REG_MUX_CONFIG 0x1B
87 #define LDC_REG_RESET_DEV 0x1C
88 #define LDC_REG_DRIVE_CURRENT_CH0 0x1E
89 #define LDC_REG_DRIVE_CURRENT_CH1 0x1F
90 #define LDC_REG_MANUFACTURER_ID 0x7E
91 #define LDC_REG_DEVICE_ID 0x7F
109 #define LDC_MANUFACTURER_ID 0x5449
110 #define LDC_DEVICE_ID 0x3054
116 #define LDC_INTERNAL_FREQUENCY 43.4
117 #define LDC_FREQUENCY_RESOLUTION 4096
118 #define LDC_SENSOR_CAPACITANCE 0.00022
119 #define LDC_MATH_TWO_PI 6.28318530717958
125 #define LDC_GAIN_1 0x0000
126 #define LDC_GAIN_4 0x0200
127 #define LDC_GAIN_8 0x0400
128 #define LDC_GAIN_16 0x0600
134 #define LDC_OVER_RANGE 0x8
135 #define LDC_UNDER_RANGE 0x4
136 #define LDC_WATCHDOG 0x3
142 #define LDC_STATUS_DRDY 0x0040
149 #define LDC_SET_DEV_ADDR 0x2B
167 #define LDC_MAP_MIKROBUS( cfg, mikrobus ) \
168 cfg.scl = MIKROBUS( mikrobus, MIKROBUS_SCL ); \
169 cfg.sda = MIKROBUS( mikrobus, MIKROBUS_SDA ); \
170 cfg.sd = MIKROBUS( mikrobus, MIKROBUS_RST ); \
171 cfg.int_pin = MIKROBUS( mikrobus, MIKROBUS_INT )
pin_name_t scl
Definition: ldc.h:202
err_t ldc_generic_write(ldc_t *ctx, uint8_t reg, uint16_t tx_data)
LDC I2C writing function.
pin_name_t sda
Definition: ldc.h:203
uint32_t i2c_speed
Definition: ldc.h:208
pin_name_t sd
Definition: ldc.h:205
@ LDC_ERROR_WATCHDOG
Definition: ldc.h:223
LDC Click context object.
Definition: ldc.h:181
err_t ldc_default_cfg(ldc_t *ctx)
LDC default configuration function.
err_t ldc_init(ldc_t *ctx, ldc_cfg_t *cfg)
LDC initialization function.
@ LDC_ERROR_OVER_RANGE
Definition: ldc.h:222
i2c_master_t i2c
Definition: ldc.h:189
void ldc_cfg_setup(ldc_cfg_t *cfg)
LDC configuration object setup function.
uint8_t ldc_get_interrupt(ldc_t *ctx)
Get interrupt pin status.
pin_name_t int_pin
Definition: ldc.h:206
digital_out_t sd
Definition: ldc.h:183
@ LDC_OK
Definition: ldc.h:219
ldc_return_value_t
LDC Click return value data.
Definition: ldc.h:218
float ldc_calculate_inductance(float frequency)
Calculate inductance relative to frequency.
uint8_t i2c_address
Definition: ldc.h:209
@ LDC_ERROR
Definition: ldc.h:220
err_t ldc_get_frequency(ldc_t *ctx, uint8_t channel, uint16_t divider, float *frequency)
Get frequency value calulated for specific channel.
void ldc_set_shut_down(ldc_t *ctx, uint8_t state)
Set shut down pin status.
err_t ldc_generic_read(ldc_t *ctx, uint8_t reg, uint16_t *rx_data)
LDC I2C reading function.
uint8_t slave_address
Definition: ldc.h:192
digital_in_t int_pin
Definition: ldc.h:186
uint16_t divider
Definition: main.c:37
@ LDC_ERROR_UNDER_RANGE
Definition: ldc.h:221
LDC Click configuration object.
Definition: ldc.h:201