Go to the documentation of this file.
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"
52 #include "drv_spi_master.h"
74 #define AIRFLOW_I2C_CMD_RESET 0x11
75 #define AIRFLOW_I2C_CMD_GET_SIG 0x23
76 #define AIRFLOW_I2C_CMD_GET_DATA 0x26
77 #define AIRFLOW_I2C_CMD_CONV 0x27
78 #define AIRFLOW_I2C_CMD_GET_NON_BAR 0x50
79 #define AIRFLOW_I2C_CMD_GET_NON_BLOCK_BAR 0x51
84 #define AIRFLOW_SPI_CMD_NONE 0x00
85 #define AIRFLOW_SPI_CMD_RESET 0x01
86 #define AIRFLOW_SPI_CMD_CONV 0x04
87 #define AIRFLOW_SPI_CMD_STOP 0x05
88 #define AIRFLOW_SPI_CMD_GET_DATA 0x06
89 #define AIRFLOW_SPI_CMD_GET_BAR 0x07
90 #define AIRFLOW_SPI_CMD_GET_SIG 0x0C
108 #define AIRFLOW_NO_BAROMETRIC_CORRECTION 0x01
109 #define AIRFLOW_BAROMETRIC_CORRECTION 0x03
116 #define AIRFLOW_SET_DEV_ADDR 0x5B
134 #define AIRFLOW_MAP_MIKROBUS( cfg, mikrobus ) \
135 cfg.scl = MIKROBUS( mikrobus, MIKROBUS_SCL ); \
136 cfg.sda = MIKROBUS( mikrobus, MIKROBUS_SDA ); \
137 cfg.miso = MIKROBUS( mikrobus, MIKROBUS_MISO ); \
138 cfg.mosi = MIKROBUS( mikrobus, MIKROBUS_MOSI ); \
139 cfg.sck = MIKROBUS( mikrobus, MIKROBUS_SCK ); \
140 cfg.cs = MIKROBUS( mikrobus, MIKROBUS_CS ); \
141 cfg.rdy = MIKROBUS( mikrobus, MIKROBUS_INT )
Air Flow Click context object.
Definition: airflow.h:168
char calibration_id[3]
Definition: airflow.h:188
@ AIRFLOW_DRV_SEL_SPI
Definition: airflow.h:152
pin_name_t miso
Definition: airflow.h:203
pin_name_t sck
Definition: airflow.h:205
err_t airflow_generic_write(airflow_t *ctx, uint8_t reg, uint8_t *data_in, uint8_t len)
Air Flow data writing function.
char output_type
Definition: airflow.h:186
uint16_t pressure_range
Definition: airflow.h:185
char part_number[12]
Definition: airflow.h:183
spi_master_t spi
Definition: airflow.h:172
err_t(* airflow_master_io_t)(struct airflow_s *, uint8_t, uint8_t *, uint8_t)
Air Flow Click driver interface.
Definition: airflow.h:161
err_t airflow_get_differential_pressure(airflow_t *ctx, float *pressure)
Reads differential pressure.
pin_name_t rdy
Definition: airflow.h:207
void airflow_cfg_setup(airflow_cfg_t *cfg)
Air Flow configuration object setup function.
struct airflow_s airflow_t
Air Flow Click context object.
uint8_t major_fw_ver
Definition: airflow.h:181
uint8_t year
Definition: airflow.h:190
pin_name_t scl
Definition: airflow.h:201
airflow_master_io_t write_f
Definition: airflow.h:178
uint16_t scale_factor
Definition: airflow.h:187
@ AIRFLOW_DRV_SEL_I2C
Definition: airflow.h:153
uint8_t week
Definition: airflow.h:189
uint8_t slave_address
Definition: airflow.h:174
err_t airflow_generic_read(airflow_t *ctx, uint8_t reg, uint8_t *data_out, uint8_t len)
Air Flow data reading function.
uint32_t spi_speed
Definition: airflow.h:212
Air Flow Click configuration object.
Definition: airflow.h:200
spi_master_mode_t spi_mode
Definition: airflow.h:213
char lot_number[8]
Definition: airflow.h:184
uint32_t i2c_speed
Definition: airflow.h:209
@ AIRFLOW_ERROR
Definition: airflow.h:227
@ AIRFLOW_OK
Definition: airflow.h:226
airflow_drv_t
Air Flow Click driver selector.
Definition: airflow.h:151
pin_name_t sda
Definition: airflow.h:202
void airflow_drv_interface_selection(airflow_cfg_t *cfg, airflow_drv_t drv_sel)
Air Flow driver interface setup function.
uint8_t minor_fw_ver
Definition: airflow.h:182
pin_name_t mosi
Definition: airflow.h:204
err_t airflow_get_status(airflow_t *ctx, uint8_t *status)
Reads status data.
pin_name_t chip_select
Definition: airflow.h:175
uint8_t i2c_address
Definition: airflow.h:210
i2c_master_t i2c
Definition: airflow.h:171
airflow_return_value_t
Air Flow Click return value data.
Definition: airflow.h:225
uint8_t airflow_check_ready(airflow_t *ctx)
Reads ready pin state.
spi_master_chip_select_polarity_t cs_polarity
Definition: airflow.h:214
err_t airflow_init(airflow_t *ctx, airflow_cfg_t *cfg)
Air Flow initialization function.
err_t airflow_default_cfg(airflow_t *ctx)
Air Flow default configuration function.
airflow_drv_t drv_sel
Definition: airflow.h:216
uint16_t sequence_number
Definition: airflow.h:191
err_t airflow_get_atmospheric_pressure(airflow_t *ctx, float *pressure, float *temperature)
Reads atmospheric pressure and temperature.
void airflow_reset_device(airflow_t *ctx)
Reset device.
digital_in_t rdy
Definition: airflow.h:169
pin_name_t cs
Definition: airflow.h:206
airflow_master_io_t read_f
Definition: airflow.h:179
airflow_drv_t drv_sel
Definition: airflow.h:176