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 uint16_t rtd_read_temperature(rtd_t *ctx)
Read Temperature function.
pin_name_t sck
Definition: rtd.h:128
pin_name_t mosi
Definition: rtd.h:127
pin_name_t cs
Definition: rtd.h:129
digital_in_t drdy
Definition: rtd.h:110
RTD_RETVAL rtd_init(rtd_t *ctx, rtd_cfg_t *cfg)
Initialization function.
float rtd_convert_temperature(rtd_t *ctx, uint16_t input_data, uint16_t referent_resistance)
Convert Temperature function.
digital_out_t cs
Definition: rtd.h:106
Click ctx object definition.
Definition: rtd.h:104
uint8_t spi_mode
Definition: rtd.h:138
pin_name_t drdy
Definition: rtd.h:133
#define RTD_RETVAL
Definition: rtd.h:66
spi_master_t spi
Definition: rtd.h:114
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.
pin_name_t miso
Definition: rtd.h:126
uint8_t rtd_read_register(rtd_t *ctx, uint8_t reg_address)
Read from Register function.
void rtd_write_register(rtd_t *ctx, uint8_t reg_address, uint8_t write_data)
Write to Register function.
spi_master_chip_select_polarity_t cs_polarity
Definition: rtd.h:139
void rtd_cfg_setup(rtd_cfg_t *cfg)
Config Object Initialization function.
pin_name_t chip_select
Definition: rtd.h:115
Click configuration structure definition.
Definition: rtd.h:122
uint32_t spi_speed
Definition: rtd.h:137