Go to the documentation of this file.
38 #include "mikrosdk_version.h"
41 #if mikroSDK_GET_VERSION < 20800ul
42 #include "rcu_delays.h"
48 #include "drv_digital_in.h"
49 #include "drv_spi_master.h"
62 #define LDC1101_MAP_MIKROBUS( cfg, mikrobus ) \
63 cfg.miso = MIKROBUS( mikrobus, MIKROBUS_MISO ); \
64 cfg.mosi = MIKROBUS( mikrobus, MIKROBUS_MOSI ); \
65 cfg.sck = MIKROBUS( mikrobus, MIKROBUS_SCK ); \
66 cfg.cs = MIKROBUS( mikrobus, MIKROBUS_CS ); \
67 cfg.pwm = MIKROBUS( mikrobus, MIKROBUS_PWM ); \
68 cfg.int_pin = MIKROBUS( mikrobus, MIKROBUS_INT );
75 #define LDC1101_RETVAL uint8_t
77 #define LDC1101_OK 0x00
78 #define LDC1101_INIT_ERROR 0xFF
85 #define LDC1101_REG_CFG_RP_MEASUREMENT_DYNAMIC_RANGE 0x01
86 #define LDC1101_REG_CFG_INTERNAL_TIME_CONSTANT_1 0x02
87 #define LDC1101_REG_CFG_INTERNAL_TIME_CONSTANT_2 0x03
88 #define LDC1101_REG_CFG_RP_L_CONVERSION_INTERVAL 0x04
89 #define LDC1101_REG_CFG_ADDITIONAL_DEVICE 0x05
90 #define LDC1101_REG_RP_THRESH_H_LSB 0x06
91 #define LDC1101_REG_RP_THRESH_H_MSB 0x07
92 #define LDC1101_REG_RP_THRESH_L_LSB 0x08
93 #define LDC1101_REG_RP_THRESH_L_MSB 0x09
94 #define LDC1101_REG_CFG_INTB_MODE 0x0A
95 #define LDC1101_REG_CFG_POWER_STATE 0x0B
96 #define LDC1101_REG_AMPLITUDE_CONTROL_REQUIREMENT 0x0C
97 #define LDC1101_REG_L_THRESH_HI_LSB 0x16
98 #define LDC1101_REG_L_THRESH_HI_MSB 0x17
99 #define LDC1101_REG_L_THRESH_LO_LSB 0x18
100 #define LDC1101_REG_L_THRESH_LO_MSB 0x19
101 #define LDC1101_REG_RP_L_MEASUREMENT_STATUS 0x20
102 #define LDC1101_REG_RP_DATA_LSB 0x21
103 #define LDC1101_REG_RP_DATA_MSB 0x22
104 #define LDC1101_REG_L_DATA_LSB 0x23
105 #define LDC1101_REG_L_DATA_MSB 0x24
106 #define LDC1101_REG_LHR_RCOUNT_LSB 0x30
107 #define LDC1101_REG_LHR_RCOUNT_MSB 0x31
108 #define LDC1101_REG_LHR_OFFSET_LSB 0x32
109 #define LDC1101_REG_LHR_OFFSET_MSB 0x33
110 #define LDC1101_REG_CFG_LHR 0x34
111 #define LDC1101_REG_LHR_DATA_LSB 0x38
112 #define LDC1101_REG_LHR_DATA_MID 0x39
113 #define LDC1101_REG_LHR_DATA_MSB 0x3A
114 #define LDC1101_REG_LHR_STATUS 0x3B
115 #define LDC1101_REG_DEVICE_RID_VALUE 0x3E
116 #define LDC1101_REG_CHIP_ID 0x3F
123 #define LDC1101_CHIP_ID_VAL 0xD4
130 #define LDC1101_RP_SET_RP_MAX_IS_DRIVEN 0x00
131 #define LDC1101_RP_SET_RP_MAX_CURRENT_IS_IGNORED 0x80
132 #define LDC1101_RP_SET_RP_MAX_96KOhm 0x00
133 #define LDC1101_RP_SET_RP_MAX_48KOhm 0x10
134 #define LDC1101_RP_SET_RP_MAX_24KOhm 0x20
135 #define LDC1101_RP_SET_RP_MAX_12KOhm 0x30
136 #define LDC1101_RP_SET_RP_MAX_6KOhm 0x40
137 #define LDC1101_RP_SET_RP_MAX_3KOhm 0x50
138 #define LDC1101_RP_SET_RP_MAX_1_5KOhm 0x60
139 #define LDC1101_RP_SET_RP_MAX_0_75KOh 0x70
140 #define LDC1101_RP_SET_RP_MIN_96KOhm 0x00
141 #define LDC1101_RP_SET_RP_MIN_48KOhm 0x01
142 #define LDC1101_RP_SET_RP_MIN_24KOhm 0x02
143 #define LDC1101_RP_SET_RP_MIN_12KOhm 0x03
144 #define LDC1101_RP_SET_RP_MIN_6KOhm 0x04
145 #define LDC1101_RP_SET_RP_MIN_3KOhm 0x05
146 #define LDC1101_RP_SET_RP_MIN_1_5KOhm 0x06
147 #define LDC1101_RP_SET_RP_MIN_0_75KOh 0x07
154 #define LDC1101_TC1_C1_0_75pF 0x00
155 #define LDC1101_TC1_C1_1_5pF 0x40
156 #define LDC1101_TC1_C1_3pF 0x80
157 #define LDC1101_TC1_C1_6pF 0xC0
158 #define LDC1101_TC1_R1_417kOhm 0x00
159 #define LDC1101_TC1_R1_212_7kOhm 0x10
160 #define LDC1101_TC1_R1_21_1kOhm 0x1F
167 #define LDC1101_TC2_C2_3pF 0x00
168 #define LDC1101_TC2_C2_6pF 0x40
169 #define LDC1101_TC2_C2_12pF 0x80
170 #define LDC1101_TC2_C2_24pF 0xC0
171 #define LDC1101_TC2_R2_835kOhm 0x00
172 #define LDC1101_TC2_R2_426_4kOhm 0x20
173 #define LDC1101_TC2_R2_30_5kOhm 0x3F
180 #define LDC1101_DIG_CFG_MIN_FREQ_500kHz 0x00
181 #define LDC1101_DIG_CFG_MIN_FREQ_118kHz 0xD0
182 #define LDC1101_DIG_CFG_MIN_FREQ_8MHz 0xF0
183 #define LDC1101_DIG_CFG_RESP_TIME_192s 0x02
184 #define LDC1101_DIG_CFG_RESP_TIME_384s 0x03
185 #define LDC1101_DIG_CFG_RESP_TIME_768s 0x04
186 #define LDC1101_DIG_CFG_RESP_TIME_1536s 0x05
187 #define LDC1101_DIG_CFG_RESP_TIME_3072s 0x06
188 #define LDC1101_DIG_CFG_RESP_TIME_6144s 0x07
195 #define LDC1101_ALT_CFG_SHUTDOWN_ENABLE 0x02
196 #define LDC1101_ALT_CFG_SHUTDOWN_DISABLE 0x00
197 #define LDC1101_ALT_CFG_L_OPTIMAL_DISABLED 0x00
198 #define LDC1101_ALT_CFG_L_OPTIMAL_ENABLE 0x01
199 #define LDC1101_ALT_CFG_R_OPTIMAL_ENABLE 0x02
200 #define LDC1101_REQ_AMPLINTUDE_REGUL_CONVERT 0x00
201 #define LDC1101_CONTINUES_CONVERT 0x01
208 #define LDC1101_INTB_MODE_DONT_REPORT_INTB_ON_SDO_PIN 0x00
209 #define LDC1101_INTB_MODE_REPORT_INTB_ON_SDO_PIN 0x80
210 #define LDC1101_INTB_MODE_REPORT_LHR_DATA_READY 0x20
211 #define LDC1101_INTB_MODE_L_CONVERSION_TO_L_THRESHOLDS 0x10
212 #define LDC1101_INTB_MODE_L_CONVERSION_TO_L_HIGH_THRESHOLDS 0x08
213 #define LDC1101_INTB_MODE_REPORT_RP_L_DATA_READY 0x04
214 #define LDC1101_INTB_MODE_RP_CONVERSION_TO_L_THRESHOLDS 0x02
215 #define LDC1101_INTB_MODE_RP_CONVERSION_TO_L_HIGH_THRESHOLDS 0x01
216 #define LDC1101_INTB_MODE_NO_OUTPUT 0x00
223 #define LDC1101_FUNC_MODE_ACTIVE_MODE_DEF_CFG 0x00
224 #define LDC1101_RES_L_MEAS_REF_CNT_DEF_CFG 0x00
225 #define LDC1101_RES_OFF_L_MEAS_REF_CNT_DEF_CFG 0x00
232 #define LDC1101_FUNC_MODE_ACTIVE_CONVERSION_MODE 0x00
233 #define LDC1101_FUNC_MODE_SLEEP_MODE 0x01
234 #define LDC1101_FUNC_MODE_SHUTDOWN_MODE 0x02
241 #define LDC1101_SENSOR_FREQ_DIV_NO 0x00
242 #define LDC1101_SENSOR_FREQ_DIV_BY_2 0x01
243 #define LDC1101_SENSOR_FREQ_DIV_BY_4 0x02
244 #define LDC1101_SENSOR_FREQ_DIV_BY_8 0x04
251 #define LDC1101_LHR_CFG_FREQUENCY_NOT_DIVIDED 0x00
252 #define LDC1101_LHR_CFG_FREQUENCY_DIVIDED_BY_2 0x01
253 #define LDC1101_LHR_CFG_FREQUENCY_DIVIDED_BY_4 0x02
254 #define LDC1101_LHR_CFG_FREQUENCY_DIVIDED_BY_8 0x03
618 #endif // _LDC1101_H_
uint8_t ldc1101_get_interrupt(ldc1101_t *ctx)
Functions for get interrupt pin status.
uint16_t ldc1101_get_l_data(ldc1101_t *ctx)
Functions for reads L data.
digital_out_t cs
Definition: ldc1101.h:269
void ldc1101_default_cfg(ldc1101_t *ctx)
Click Default Configuration function.
pin_name_t pwm
Definition: ldc1101.h:297
pin_name_t sck
Definition: ldc1101.h:292
digital_in_t pwm
Definition: ldc1101.h:273
LDC1101_RETVAL ldc1101_init(ldc1101_t *ctx, ldc1101_cfg_t *cfg)
Initialization function.
#define LDC1101_RETVAL
Definition: ldc1101.h:75
pin_name_t miso
Definition: ldc1101.h:290
void ldc1101_go_to_l_mode(ldc1101_t *ctx)
Functions for go to L mode.
uint8_t spi_mode
Definition: ldc1101.h:303
uint8_t ldc1101_get_status(ldc1101_t *ctx)
Functions for reads status.
void ldc1101_generic_write(ldc1101_t *ctx, uint8_t reg_addr, uint8_t tx_data)
Functions for write one byte on address.
void ldc1101_generic_transfer(ldc1101_t *ctx, uint8_t *wr_buf, uint16_t wr_len, uint8_t *rd_buf, uint16_t rd_len)
Generic transfer function.
Click configuration structure definition.
Definition: ldc1101.h:287
pin_name_t int_pin
Definition: ldc1101.h:298
uint8_t ldc1101_generic_read(ldc1101_t *ctx, uint8_t reg_addr)
Functions for read byte from address.
uint32_t spi_speed
Definition: ldc1101.h:302
pin_name_t cs
Definition: ldc1101.h:293
spi_master_t spi
Definition: ldc1101.h:278
Click ctx object definition.
Definition: ldc1101.h:268
uint16_t ldc1101_get_rp_data(ldc1101_t *ctx)
Functions for reads RP data.
pin_name_t mosi
Definition: ldc1101.h:291
void ldc1101_go_to_r_mode(ldc1101_t *ctx)
Functions for go to RP mode.
void ldc1101_cfg_setup(ldc1101_cfg_t *cfg)
Config Object Initialization function.
spi_master_chip_select_polarity_t cs_polarity
Definition: ldc1101.h:304
digital_in_t int_pin
Definition: ldc1101.h:274
void ldc1101_set_power_mode(ldc1101_t *ctx, uint8_t pwr_mode)
Set power mode function.
pin_name_t chip_select
Definition: ldc1101.h:279