38 #include "drv_digital_out.h" 39 #include "drv_digital_in.h" 40 #include "drv_i2c_master.h" 53 #define THERMOSTAT_MAP_MIKROBUS( cfg, mikrobus ) \ 54 cfg.scl = MIKROBUS( mikrobus, MIKROBUS_SCL ); \ 55 cfg.sda = MIKROBUS( mikrobus, MIKROBUS_SDA ); \ 56 cfg.rst = MIKROBUS( mikrobus, MIKROBUS_RST ); \ 57 cfg.te = MIKROBUS( mikrobus, MIKROBUS_CS ) 64 #define THERMOSTAT_RETVAL uint8_t 66 #define THERMOSTAT_OK 0x00 67 #define THERMOSTAT_INIT_ERROR 0xFF 74 #define THERMOSTAT_I2C_ADDRESS_0 0x48 75 #define THERMOSTAT_I2C_ADDRESS_1 0x49 76 #define THERMOSTAT_I2C_ADDRESS_2 0x4A 77 #define THERMOSTAT_I2C_ADDRESS_3 0x4B 84 #define THERMOSTAT_REG_TEMP_OUT 0x00 85 #define THERMOSTAT_REG_CONFIG 0x01 86 #define THERMOSTAT_REG_TEMP_HYST 0x02 87 #define THERMOSTAT_REG_TEMP_REF 0x03 89 #define THERMOSTAT_CHECK_SIGN 0x80 90 #define THERMOSTAT_DEFAULT_CONFIG 0x0000 91 #define THERMOSTAT_MSB_BITS 0xFF00 92 #define THERMOSTAT_LSB_BITS 0x00FF 93 #define THERMOSTAT_START_RESULT 0x0000 95 #define THERMOSTAT_UPPER_LIMITS_TEMP 126.00 96 #define THERMOSTAT_LOWER_LIMITS_TEMP -55.00 97 #define THERMOSTAT_CALCULATE_COEF_MULT 1.8000 98 #define THERMOSTAT_CALCULATE_COEF_PLUS 32.000 326 #endif // _THERMOSTAT_H_ pin_name_t te
Definition: thermostat.h:141
void thermostat_generic_write(thermostat_t *ctx, uint8_t reg, uint8_t *data_buf, uint8_t len)
Generic write function.
void thermostat_set_configuration(thermostat_t *ctx, uint16_t config_value)
Set configuration function.
uint8_t slave_address
Definition: thermostat.h:124
void thermostat_switch_off(thermostat_t *ctx)
Set off thermal switch function.
THERMOSTAT_RETVAL thermostat_init(thermostat_t *ctx, thermostat_cfg_t *cfg)
Initialization function.
Click ctx object definition.
Definition: thermostat.h:111
pin_name_t rst
Definition: thermostat.h:140
void thermostat_enable(thermostat_t *ctx)
Thermostat enabled function.
digital_out_t te
Definition: thermostat.h:116
void thermostat_write_data(thermostat_t *ctx, uint8_t reg_address, uint16_t write_data)
Generic write 16-bit data function.
void thermostat_cfg_setup(thermostat_cfg_t *cfg)
Config Object Initialization function.
#define THERMOSTAT_RETVAL
Definition: thermostat.h:64
void thermostat_set_temp_ref(thermostat_t *ctx, int8_t temp_ref)
Set referent temperature function.
void thermostat_switch_on(thermostat_t *ctx)
Set on thermal switch function.
float thermostat_get_temperature(thermostat_t *ctx)
Get temperature in degrees Celsius.
uint32_t i2c_speed
Definition: thermostat.h:145
uint16_t thermostat_read_data(thermostat_t *ctx, uint8_t reg_address)
Generic read 16-bit data function.
float thermostat_convert_fahrenheit(thermostat_t *ctx, float temp_celsius)
Convert temperature in degrees Celsius to Fahrenheit.
uint8_t i2c_address
Definition: thermostat.h:146
void thermostat_generic_read(thermostat_t *ctx, uint8_t reg, uint8_t *data_buf, uint8_t len)
Generic read function.
digital_out_t rst
Definition: thermostat.h:115
void thermostat_set_temp_hyst(thermostat_t *ctx, int8_t temp_hyst)
Set temperature hysterezis function.
pin_name_t scl
Definition: thermostat.h:135
pin_name_t sda
Definition: thermostat.h:136
i2c_master_t i2c
Definition: thermostat.h:120
void thermostat_soft_reset(thermostat_t *ctx)
Soft reset function.
Click configuration structure definition.
Definition: thermostat.h:131
void thermostat_disable(thermostat_t *ctx)
Thermostat disabled function.