Go to the documentation of this file.
35 #include "drv_digital_out.h"
36 #include "drv_digital_in.h"
37 #include "drv_i2c_master.h"
59 #define TEMPHUM20_REG_PDM_CLIP_HIGH 0x16
60 #define TEMPHUM20_REG_PDM_CLIP_LOW 0x17
61 #define TEMPHUM20_REG_ALARM_HIGH_ON 0x18
62 #define TEMPHUM20_REG_ALARM_HIGH_OFF 0x19
63 #define TEMPHUM20_REG_ALARM_LOW_ON 0x1A
64 #define TEMPHUM20_REG_ALARM_LOW_OFF 0x1B
65 #define TEMPHUM20_REG_CUST_CONFIG 0x1C
66 #define TEMPHUM20_REG_RESERVED 0x1D
67 #define TEMPHUM20_REG_CUST_ID2 0x1E
68 #define TEMPHUM20_REG_CUST_ID3 0x1F
69 #define TEMPHUM20_CMD_START_NOM 0x80
70 #define TEMPHUM20_CMD_START_CM 0xA0
88 #define TEMPHUM20_DATA_RESOLUTION 0x4000
89 #define TEMPHUM20_TEMP_MULTIPLIER 165.0
90 #define TEMPHUM20_HUM_MULTIPLIER 100.0
91 #define TEMPHUM20_TEMP_OFFSET 40.0
97 #define TEMPHUM20_STATUS_BITS_MASK 0xC0
98 #define TEMPHUM20_STATUS_VALID_DATA 0x00
99 #define TEMPHUM20_STATUS_STALE_DATA 0x40
100 #define TEMPHUM20_STATUS_COMMAND_MODE 0x80
106 #define TEMPHUM20_OPMODE_COMMAND 0x00
107 #define TEMPHUM20_OPMODE_NORMAL 0x01
113 #define TEMPHUM20_DUMMY 0x0000
120 #define TEMPHUM20_SET_DEV_ADDR 0x28
138 #define TEMPHUM20_MAP_MIKROBUS( cfg, mikrobus ) \
139 cfg.scl = MIKROBUS( mikrobus, MIKROBUS_SCL ); \
140 cfg.sda = MIKROBUS( mikrobus, MIKROBUS_SDA ); \
141 cfg.alh = MIKROBUS( mikrobus, MIKROBUS_AN ); \
142 cfg.en = MIKROBUS( mikrobus, MIKROBUS_CS ); \
143 cfg.all = MIKROBUS( mikrobus, MIKROBUS_PWM ); \
144 cfg.int_pin = MIKROBUS( mikrobus, MIKROBUS_INT )
379 #endif // TEMPHUM20_H
i2c_master_t i2c
Definition: temphum20.h:164
uint8_t slave_address
Definition: temphum20.h:167
err_t temphum20_set_operating_mode(temphum20_t *ctx, uint8_t op_mode)
TempHum 20 set operating mode function.
err_t temphum20_write_command(temphum20_t *ctx, uint8_t cmd_byte, uint16_t cmd_data)
TempHum 20 write command function.
uint32_t i2c_speed
Definition: temphum20.h:185
digital_in_t int_pin
Definition: temphum20.h:161
pin_name_t scl
Definition: temphum20.h:177
pin_name_t int_pin
Definition: temphum20.h:183
TempHum 20 Click configuration object.
Definition: temphum20.h:176
@ TEMPHUM20_ERROR
Definition: temphum20.h:197
pin_name_t en
Definition: temphum20.h:180
pin_name_t all
Definition: temphum20.h:182
digital_out_t en
Definition: temphum20.h:156
void temphum20_set_en_pin(temphum20_t *ctx, uint8_t state)
TempHum 20 set EN pin function.
digital_in_t alh
Definition: temphum20.h:159
err_t temphum20_default_cfg(temphum20_t *ctx)
TempHum 20 default configuration function.
pin_name_t sda
Definition: temphum20.h:178
err_t temphum20_read_data(temphum20_t *ctx, uint8_t *rx_buf, uint8_t rx_len)
TempHum 20 I2C reading function.
err_t temphum20_init(temphum20_t *ctx, temphum20_cfg_t *cfg)
TempHum 20 initialization function.
void temphum20_reset_device(temphum20_t *ctx)
TempHum 20 reset device function.
err_t temphum20_write_data(temphum20_t *ctx, uint8_t *tx_buf, uint8_t tx_len)
TempHum 20 I2C writing function.
uint8_t temphum20_get_alarm_high_pin(temphum20_t *ctx)
TempHum 20 get alarm high pin function.
uint8_t temphum20_get_int_pin(temphum20_t *ctx)
TempHum 20 get INT pin function.
uint8_t temphum20_get_alarm_low_pin(temphum20_t *ctx)
TempHum 20 get alarm low pin function.
@ TEMPHUM20_OK
Definition: temphum20.h:196
uint8_t i2c_address
Definition: temphum20.h:186
err_t temphum20_get_measurement(temphum20_t *ctx, float *temp, float *hum)
TempHum 20 get measurement function.
digital_in_t all
Definition: temphum20.h:160
TempHum 20 Click context object.
Definition: temphum20.h:154
temphum20_return_value_t
TempHum 20 Click return value data.
Definition: temphum20.h:195
void temphum20_cfg_setup(temphum20_cfg_t *cfg)
TempHum 20 configuration object setup function.
pin_name_t alh
Definition: temphum20.h:181