Go to the documentation of this file.
38 #include "drv_digital_out.h"
39 #include "drv_digital_in.h"
40 #include "drv_spi_master.h"
54 #define RTD_MAP_MIKROBUS( cfg, mikrobus ) \
55 cfg.miso = MIKROBUS( mikrobus, MIKROBUS_MISO ); \
56 cfg.mosi = MIKROBUS( mikrobus, MIKROBUS_MOSI ); \
57 cfg.sck = MIKROBUS( mikrobus, MIKROBUS_SCK ); \
58 cfg.cs = MIKROBUS( mikrobus, MIKROBUS_CS ); \
59 cfg.drdy = MIKROBUS( mikrobus, MIKROBUS_INT );
66 #define RTD_RETVAL uint8_t
69 #define RTD_INIT_ERROR 0xFF
77 #define RTD_REF_RESISTANCE_470 470
84 #define RTD_CONFIGURATION 0x00
85 #define RTD_RTD_MSB 0x01
86 #define RTD_RTD_LSB 0x02
87 #define RTD_HI_FLT_THRHLD_MSB 0x03
88 #define RTD_HI_FLT_THRHLD_LSB 0x04
89 #define RTD_LO_FLT_THRHLD_MSB 0x05
90 #define RTD_LO_FLT_THRHLD_LSB 0x06
91 #define RTD_FLT_STATUS 0x07
digital_in_t drdy
Definition: rtd.h:110
pin_name_t chip_select
Definition: rtd.h:115
void rtd_write_register(rtd_t *ctx, uint8_t reg_address, uint8_t write_data)
Write to Register function.
spi_master_t spi
Definition: rtd.h:114
void rtd_cfg_setup(rtd_cfg_t *cfg)
Config Object Initialization function.
void rtd_generic_transfer(rtd_t *ctx, uint8_t *wr_buf, uint16_t wr_len, uint8_t *rd_buf, uint16_t rd_len)
Generic transfer function.
spi_master_chip_select_polarity_t cs_polarity
Definition: rtd.h:139
pin_name_t cs
Definition: rtd.h:129
uint8_t spi_mode
Definition: rtd.h:138
pin_name_t drdy
Definition: rtd.h:133
uint16_t rtd_read_temperature(rtd_t *ctx)
Read Temperature function.
float rtd_convert_temperature(rtd_t *ctx, uint16_t input_data, uint16_t referent_resistance)
Convert Temperature function.
Click ctx object definition.
Definition: rtd.h:104
uint32_t spi_speed
Definition: rtd.h:137
Click configuration structure definition.
Definition: rtd.h:122
uint8_t rtd_read_register(rtd_t *ctx, uint8_t reg_address)
Read from Register function.
digital_out_t cs
Definition: rtd.h:106
#define RTD_RETVAL
Definition: rtd.h:66
pin_name_t miso
Definition: rtd.h:126
pin_name_t sck
Definition: rtd.h:128
RTD_RETVAL rtd_init(rtd_t *ctx, rtd_cfg_t *cfg)
Initialization function.
pin_name_t mosi
Definition: rtd.h:127