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38 #include "mikrosdk_version.h"
41 #if mikroSDK_GET_VERSION < 20800ul
42 #include "rcu_delays.h"
48 #include "drv_digital_out.h"
49 #include "drv_digital_in.h"
50 #include "drv_i2c_master.h"
62 #define SHT_MAP_MIKROBUS( cfg, mikrobus ) \
63 cfg.scl = MIKROBUS( mikrobus, MIKROBUS_SCL ); \
64 cfg.sda = MIKROBUS( mikrobus, MIKROBUS_SDA ); \
65 cfg.rst = MIKROBUS( mikrobus, MIKROBUS_RST ); \
66 cfg.int_pin = MIKROBUS( mikrobus, MIKROBUS_INT )
74 #define SHT_ERROR 0xFF
77 #define SHT_I2C_ADDR0 0x44
78 #define SHT_I2C_ADDR1 0x45
84 #define SHT_MPS_05 0x20 // 0.5 measurements per second
85 #define SHT_MPS_1 0x21 // 1 measurements per second
86 #define SHT_MPS_2 0x22 // 2 measurements per second
87 #define SHT_MPS_4 0x23 // 4 measurements per second
88 #define SHT_MPS_10 0x27 // 10 measurements per second
95 #define SHT_RPT_HIGH 0 // High repeatability
96 #define SHT_RPT_MEDIUM 1 // Medium repeatability
97 #define SHT_RPT_LOW 2 // Low repeatability
98 #define SHT_STR_ENABLE 0x2C // Stretching enabled
99 #define SHT_STR_DISABLE 0x24 // Stretching disabled
106 #define SHT_CRC_POLYNOMIAL 0x31
107 #define SHT_FETCH_DATA 0xE000
108 #define SHT_PERIODIC_ART 0x2B32
109 #define SHT_BREAK 0x3093
110 #define SHT_SOFT_RESET 0x30A2
111 #define SHT_HEATER 0x30
112 #define SHT_READ_STATUS 0xF32D
113 #define SHT_CLEAR_STATUS1 0x3041
i2c_master_t i2c
Definition: sht.h:143
void sht_cfg_setup(sht_cfg_t *cfg)
Config Object Initialization function.
Click ctx object definition.
Definition: sht.h:135
pin_name_t scl
Definition: sht.h:159
drv_variables_t vars
Definition: sht.h:149
err_t sht_init(sht_t *ctx, sht_cfg_t *cfg)
Initialization function.
uint32_t i2c_speed
Definition: sht.h:167
uint8_t repeatability
Definition: sht.h:126
pin_name_t rst
Definition: sht.h:163
void sht_start_pm(sht_t *ctx)
Start Periodic Measurement.
uint8_t slave_address
Definition: sht.h:146
void sht_set_mps(sht_t *ctx, uint8_t measure_per_second)
Measurements per Second.
uint8_t sht_heater_status(sht_t *ctx)
Heater State.
uint8_t sht_temp_status(sht_t *ctx)
Temperature Alert.
void sht_reset(sht_t *ctx)
Resets settings.
uint8_t sht_hum_status(sht_t *ctx)
Humidity Alert.
void sht_hw_reset(sht_t *ctx)
Resets device.
Click configuration structure definition.
Definition: sht.h:157
float sht_hum_pm(sht_t *ctx)
Periodic Mode Humidity.
digital_out_t rst
Definition: sht.h:137
pin_name_t int_pin
Definition: sht.h:164
void sht_software_rst(sht_t *ctx)
Software Reset.
void sht_generic_read(sht_t *ctx, uint8_t *reg, uint8_t *data_buf, uint8_t len)
Generic read function.
float sht_temp_ss(sht_t *ctx)
Single Shot Temperature Measurement.
float sht_temp_pm(sht_t *ctx)
Periodic Mode Temperature.
void sht_heater_control(sht_t *ctx, uint8_t state)
Heater State.
void sht_set_clk_strecth(sht_t *ctx, uint8_t clk_stretching)
Sets the clock stretching state.
uint8_t sht_alert_status(sht_t *ctx)
Alert Status.
void sht_set_repeats(sht_t *ctx, uint8_t repeatability)
Sets the repeatability value.
drv_variables_t vars_cfg
Definition: sht.h:171
void sht_clear_status(sht_t *ctx)
Clears Status Register.
pin_name_t sda
Definition: sht.h:160
void sht_rst_set(sht_t *ctx, uint8_t state)
Int status.
uint8_t sht_int_get(sht_t *ctx)
Int status.
uint8_t sht_cmd_status(sht_t *ctx)
Command Status.
uint8_t sht_reset_status(sht_t *ctx)
System Reset.
void sht_stop_pm(sht_t *ctx)
Stop Periodic Measurement.
uint8_t sht_wr_chksum_status(sht_t *ctx)
Checksum Status.
digital_in_t int_pin
Definition: sht.h:140
uint8_t i2c_address
Definition: sht.h:168
uint8_t mps
Definition: sht.h:127
float sht_hum_ss(sht_t *ctx)
Single Shot Humidity Measurement.
void sht_generic_write(sht_t *ctx, uint8_t reg, uint8_t *data_buf, uint8_t len)
Generic write function.
uint8_t clk_stretching
Definition: sht.h:125