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35 #include "mikrosdk_version.h"
38 #if mikroSDK_GET_VERSION < 20800ul
39 #include "rcu_delays.h"
45 #include "drv_digital_out.h"
46 #include "drv_digital_in.h"
47 #include "drv_i2c_master.h"
48 #include "drv_spi_master.h"
70 #define AIRFLOW_I2C_CMD_RESET 0x11
71 #define AIRFLOW_I2C_CMD_GET_SIG 0x23
72 #define AIRFLOW_I2C_CMD_GET_DATA 0x26
73 #define AIRFLOW_I2C_CMD_CONV 0x27
74 #define AIRFLOW_I2C_CMD_GET_NON_BAR 0x50
75 #define AIRFLOW_I2C_CMD_GET_NON_BLOCK_BAR 0x51
80 #define AIRFLOW_SPI_CMD_NONE 0x00
81 #define AIRFLOW_SPI_CMD_RESET 0x01
82 #define AIRFLOW_SPI_CMD_CONV 0x04
83 #define AIRFLOW_SPI_CMD_STOP 0x05
84 #define AIRFLOW_SPI_CMD_GET_DATA 0x06
85 #define AIRFLOW_SPI_CMD_GET_BAR 0x07
86 #define AIRFLOW_SPI_CMD_GET_SIG 0x0C
104 #define AIRFLOW_NO_BAROMETRIC_CORRECTION 0x01
105 #define AIRFLOW_BAROMETRIC_CORRECTION 0x03
112 #define AIRFLOW_SET_DEV_ADDR 0x5B
130 #define AIRFLOW_MAP_MIKROBUS( cfg, mikrobus ) \
131 cfg.scl = MIKROBUS( mikrobus, MIKROBUS_SCL ); \
132 cfg.sda = MIKROBUS( mikrobus, MIKROBUS_SDA ); \
133 cfg.miso = MIKROBUS( mikrobus, MIKROBUS_MISO ); \
134 cfg.mosi = MIKROBUS( mikrobus, MIKROBUS_MOSI ); \
135 cfg.sck = MIKROBUS( mikrobus, MIKROBUS_SCK ); \
136 cfg.cs = MIKROBUS( mikrobus, MIKROBUS_CS ); \
137 cfg.rdy = MIKROBUS( mikrobus, MIKROBUS_INT )
Air Flow Click context object.
Definition: airflow.h:164
char calibration_id[3]
Definition: airflow.h:184
@ AIRFLOW_DRV_SEL_SPI
Definition: airflow.h:148
pin_name_t miso
Definition: airflow.h:199
pin_name_t sck
Definition: airflow.h:201
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:182
uint16_t pressure_range
Definition: airflow.h:181
char part_number[12]
Definition: airflow.h:179
spi_master_t spi
Definition: airflow.h:168
err_t(* airflow_master_io_t)(struct airflow_s *, uint8_t, uint8_t *, uint8_t)
Air Flow Click driver interface.
Definition: airflow.h:157
err_t airflow_get_differential_pressure(airflow_t *ctx, float *pressure)
Reads differential pressure.
pin_name_t rdy
Definition: airflow.h:203
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:177
uint8_t year
Definition: airflow.h:186
pin_name_t scl
Definition: airflow.h:197
airflow_master_io_t write_f
Definition: airflow.h:174
uint16_t scale_factor
Definition: airflow.h:183
@ AIRFLOW_DRV_SEL_I2C
Definition: airflow.h:149
uint8_t week
Definition: airflow.h:185
uint8_t slave_address
Definition: airflow.h:170
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:208
Air Flow Click configuration object.
Definition: airflow.h:196
spi_master_mode_t spi_mode
Definition: airflow.h:209
char lot_number[8]
Definition: airflow.h:180
uint32_t i2c_speed
Definition: airflow.h:205
@ AIRFLOW_ERROR
Definition: airflow.h:223
@ AIRFLOW_OK
Definition: airflow.h:222
airflow_drv_t
Air Flow Click driver selector.
Definition: airflow.h:147
pin_name_t sda
Definition: airflow.h:198
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:178
pin_name_t mosi
Definition: airflow.h:200
err_t airflow_get_status(airflow_t *ctx, uint8_t *status)
Reads status data.
pin_name_t chip_select
Definition: airflow.h:171
uint8_t i2c_address
Definition: airflow.h:206
i2c_master_t i2c
Definition: airflow.h:167
airflow_return_value_t
Air Flow Click return value data.
Definition: airflow.h:221
uint8_t airflow_check_ready(airflow_t *ctx)
Reads ready pin state.
spi_master_chip_select_polarity_t cs_polarity
Definition: airflow.h:210
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:212
uint16_t sequence_number
Definition: airflow.h:187
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:165
pin_name_t cs
Definition: airflow.h:202
airflow_master_io_t read_f
Definition: airflow.h:175
airflow_drv_t drv_sel
Definition: airflow.h:172