thermo18  2.0.0.0
thermo18.h
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22 
28 #ifndef THERMO18_H
29 #define THERMO18_H
30 
31 #ifdef __cplusplus
32 extern "C"{
33 #endif
34 
39 #ifdef PREINIT_SUPPORTED
40 #include "preinit.h"
41 #endif
42 
43 #ifdef MikroCCoreVersion
44  #if MikroCCoreVersion >= 1
45  #include "delays.h"
46  #endif
47 #endif
48 
49 #include "drv_digital_out.h"
50 #include "drv_digital_in.h"
51 #include "drv_i2c_master.h"
52 
73 #define THERMO18_REG_DEVICE_ID 0x1
74 #define THERMO18_REG_T_H_LIMIT 0x2
75 #define THERMO18_REG_T_L_LIMIT 0x3
76 #define THERMO18_REG_CTRL 0x4
77 #define THERMO18_REG_STATUS 0x5
78 #define THERMO18_REG_DATA_T_L 0x6
79 #define THERMO18_REG_DATA_T_H 0x7
80 #define THERMO18_REG_SOFT_RESET 0xC
81  // thermo18_reg
83 
98 #define THERMO18_CONTROL_ONESHOT_ENABLED 0x01
99 #define THERMO18_CONTROL_CONTINOUS_ENABLED 0x04
100 
105 #define THERMO18_STATUS_DATA_READY 0x00
106 #define THERMO18_STATUS_DATA_BUSY 0x01
107 #define THERMO18_STATUS_OVERTEMPERATURE 0x02
108 #define THERMO18_STATUS_UNDERTEMPERATURE 0x04
109 
114 #define THERMO18_DEVICE_ID 0xA0
115 
121 #define THERMO18_SET_DEV_ADDR 0x3F
122  // thermo18_set
124 
139 #define THERMO18_MAP_MIKROBUS( cfg, mikrobus ) \
140  cfg.scl = MIKROBUS( mikrobus, MIKROBUS_SCL ); \
141  cfg.sda = MIKROBUS( mikrobus, MIKROBUS_SDA ); \
142  cfg.int_pin = MIKROBUS( mikrobus, MIKROBUS_INT )
143  // thermo18_map // thermo18
146 
151 typedef struct
152 {
153  // Input pins
154  digital_in_t int_pin;
156  // Modules
157  i2c_master_t i2c;
159  // I2C slave address
160  uint8_t slave_address;
162 } thermo18_t;
163 
168 typedef struct
169 {
170  pin_name_t scl;
171  pin_name_t sda;
173  pin_name_t int_pin;
175  uint32_t i2c_speed;
176  uint8_t i2c_address;
179 
184 typedef enum
185 {
187  THERMO18_ERROR = -1
188 
190 
207 
222 
237 
250 err_t thermo18_generic_write ( thermo18_t *ctx, uint8_t reg, uint8_t tx_data ) ;
251 
264 err_t thermo18_generic_read ( thermo18_t *ctx, uint8_t reg, uint8_t *rx_data );
265 
278 err_t thermo18_read_temperature ( thermo18_t *ctx, float *temperature );
279 
290 err_t thermo18_reset ( thermo18_t *ctx );
291 
300 
315 err_t thermo18_set_temperature_threshold ( thermo18_t *ctx, uint8_t threshold_reg, float threshold_limit );
316 
317 #ifdef __cplusplus
318 }
319 #endif
320 #endif // THERMO18_H
321  // thermo18
323 
324 // ------------------------------------------------------------------------ END
thermo18_cfg_t::int_pin
pin_name_t int_pin
Definition: thermo18.h:173
thermo18_generic_write
err_t thermo18_generic_write(thermo18_t *ctx, uint8_t reg, uint8_t tx_data)
Thermo 18 I2C writing function.
thermo18_cfg_t::i2c_address
uint8_t i2c_address
Definition: thermo18.h:176
thermo18_default_cfg
err_t thermo18_default_cfg(thermo18_t *ctx)
Thermo 18 default configuration function.
thermo18_cfg_t::i2c_speed
uint32_t i2c_speed
Definition: thermo18.h:175
THERMO18_ERROR
@ THERMO18_ERROR
Definition: thermo18.h:187
thermo18_read_temperature
err_t thermo18_read_temperature(thermo18_t *ctx, float *temperature)
Reads and calculates temperature value.
thermo18_t
Thermo 18 Click context object.
Definition: thermo18.h:152
thermo18_t::i2c
i2c_master_t i2c
Definition: thermo18.h:157
thermo18_get_interrupt
uint8_t thermo18_get_interrupt(thermo18_t *ctx)
Get interrput status.
thermo18_t::slave_address
uint8_t slave_address
Definition: thermo18.h:160
thermo18_cfg_t::scl
pin_name_t scl
Definition: thermo18.h:170
thermo18_cfg_setup
void thermo18_cfg_setup(thermo18_cfg_t *cfg)
Thermo 18 configuration object setup function.
thermo18_cfg_t
Thermo 18 Click configuration object.
Definition: thermo18.h:169
THERMO18_OK
@ THERMO18_OK
Definition: thermo18.h:186
thermo18_cfg_t::sda
pin_name_t sda
Definition: thermo18.h:171
thermo18_t::int_pin
digital_in_t int_pin
Definition: thermo18.h:154
thermo18_return_value_t
thermo18_return_value_t
Thermo 18 Click return value data.
Definition: thermo18.h:185
thermo18_generic_read
err_t thermo18_generic_read(thermo18_t *ctx, uint8_t reg, uint8_t *rx_data)
Thermo 18 I2C reading function.
thermo18_reset
err_t thermo18_reset(thermo18_t *ctx)
Resets device.
thermo18_set_temperature_threshold
err_t thermo18_set_temperature_threshold(thermo18_t *ctx, uint8_t threshold_reg, float threshold_limit)
Sets temperature threshold.
thermo18_init
err_t thermo18_init(thermo18_t *ctx, thermo18_cfg_t *cfg)
Thermo 18 initialization function.