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35 #include "drv_digital_out.h"
36 #include "drv_digital_in.h"
37 #include "drv_i2c_master.h"
59 #define TEMPHUM21_REG_ALARM_HIGH_ON 0x18
60 #define TEMPHUM21_REG_ALARM_HIGH_OFF 0x19
61 #define TEMPHUM21_REG_ALARM_LOW_ON 0x1A
62 #define TEMPHUM21_REG_ALARM_LOW_OFF 0x1B
63 #define TEMPHUM21_REG_CUST_CONFIG 0x1C
64 #define TEMPHUM21_REG_CUST_ID2 0x1E
65 #define TEMPHUM21_REG_CUST_ID3 0x1F
66 #define TEMPHUM21_CMD_WRITE_EEPROM 0x40
67 #define TEMPHUM21_CMD_START_NOM 0x80
68 #define TEMPHUM21_CMD_START_CM 0xA0
86 #define TEMPHUM21_STATUS_NORMAL_OP 0x00
87 #define TEMPHUM21_STATUS_STALE_DATA 0x40
88 #define TEMPHUM21_STATUS_COMMAND_MODE 0x80
89 #define TEMPHUM21_STATUS_BIT_MASK 0xC0
90 #define TEMPHUM21_DIAGNOSTIC_CORR_EP_ERR 0x04
91 #define TEMPHUM21_DIAGNOSTIC_UNCORR_EP_ERR 0x08
92 #define TEMPHUM21_DIAGNOSTIC_RAM_PAR_ERR 0x10
93 #define TEMPHUM21_DIAGNOSTIC_CONFIG_ERR 0x20
94 #define TEMPHUM21_DIAGNOSTIC_BIT_MASK 0x3C
95 #define TEMPHUM21_RESPONSE_BUSY 0x00
96 #define TEMPHUM21_RESPONSE_ACK 0x01
97 #define TEMPHUM21_RESPONSE_NACK 0x02
98 #define TEMPHUM21_RESPONSE_BIT_MASK 0x03
104 #define TEMPHUM21_DATA_RES 0x3FFF
105 #define TEMPHUM21_TEMP_RES 165.0
106 #define TEMPHUM21_TEMP_OFFSET 40.0
107 #define TEMPHUM21_HUM_RES 100.0
113 #define TEMPHUM21_ALARM_HIGH_ON_80PCT 0x3333
114 #define TEMPHUM21_ALARM_HIGH_OFF_75PCT 0x3000
115 #define TEMPHUM21_ALARM_LOW_ON_20PCT 0x0CCD
116 #define TEMPHUM21_ALARM_LOW_OFF_25PCT 0x1000
123 #define TEMPHUM21_SET_DEV_ADDR 0x27
141 #define TEMPHUM21_MAP_MIKROBUS( cfg, mikrobus ) \
142 cfg.scl = MIKROBUS( mikrobus, MIKROBUS_SCL ); \
143 cfg.sda = MIKROBUS( mikrobus, MIKROBUS_SDA ); \
144 cfg.en = MIKROBUS( mikrobus, MIKROBUS_CS ); \
145 cfg.all = MIKROBUS( mikrobus, MIKROBUS_AN ); \
146 cfg.alh = MIKROBUS( mikrobus, MIKROBUS_INT )
373 #endif // TEMPHUM21_H
uint32_t i2c_speed
Definition: temphum21.h:185
void temphum21_cfg_setup(temphum21_cfg_t *cfg)
TempHum 21 configuration object setup function.
temphum21_return_value_t
TempHum 21 Click return value data.
Definition: temphum21.h:195
void temphum21_enable_device(temphum21_t *ctx)
TempHum 21 enable device function.
err_t temphum21_read_measurement(temphum21_t *ctx, float *temperature, float *humidity)
TempHum 21 read measurement function.
pin_name_t sda
Definition: temphum21.h:179
err_t temphum21_exit_command_mode(temphum21_t *ctx)
TempHum 21 exit command mode function.
pin_name_t all
Definition: temphum21.h:182
pin_name_t scl
Definition: temphum21.h:178
TempHum 21 Click configuration object.
Definition: temphum21.h:177
void temphum21_disable_device(temphum21_t *ctx)
TempHum 21 disable device function.
@ TEMPHUM21_OK
Definition: temphum21.h:196
uint8_t temphum21_get_alh_pin(temphum21_t *ctx)
TempHum 21 get alh pin function.
digital_in_t all
Definition: temphum21.h:161
pin_name_t en
Definition: temphum21.h:181
i2c_master_t i2c
Definition: temphum21.h:165
uint8_t slave_address
Definition: temphum21.h:168
err_t temphum21_eeprom_read(temphum21_t *ctx, uint8_t address, uint8_t *status, uint16_t *data_out)
TempHum 21 eeprom read function.
uint8_t temphum21_get_all_pin(temphum21_t *ctx)
TempHum 21 get all pin function.
pin_name_t alh
Definition: temphum21.h:183
err_t temphum21_init(temphum21_t *ctx, temphum21_cfg_t *cfg)
TempHum 21 initialization function.
err_t temphum21_enter_command_mode(temphum21_t *ctx)
TempHum 21 enter command mode function.
@ TEMPHUM21_ERROR
Definition: temphum21.h:197
digital_out_t en
Definition: temphum21.h:158
err_t temphum21_request_measurement(temphum21_t *ctx)
TempHum 21 request measurement function.
uint8_t i2c_address
Definition: temphum21.h:186
err_t temphum21_eeprom_write(temphum21_t *ctx, uint8_t address, uint16_t data_in)
TempHum 21 eeprom write function.
err_t temphum21_default_cfg(temphum21_t *ctx)
TempHum 21 default configuration function.
digital_in_t alh
Definition: temphum21.h:162
TempHum 21 Click context object.
Definition: temphum21.h:156