ds1631.c File Reference

#include "ds1631.h"

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Functions

void ds1631_convert_temp (uns8 addr)
 Start temperature conversion on ds1631.
uns8 ds1631_get_config (uns8 addr)
 Get ds1631 config register.
uns16 ds1631_get_temp (uns8 addr)
 Read temperature from ds1631.
void ds1631_set_config (uns8 addr, uns8 config)
 Set ds1631 config register.
void ds1631_setup ()
 Setup ds1631 ports and pins.


Function Documentation

void ds1631_convert_temp ( uns8  addr  ) 

This routine starts the temperature conversion in the ds1631. Issue this command before actually reading the temperature.

Definition at line 17 of file ds1631.c.

References ds1631_start_convert, i2c_send_byte(), i2c_start(), and i2c_stop().

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uns8 ds1631_get_config ( uns8  addr  ) 

Gets the ds1631 config register (memory location 0x01)

Definition at line 12 of file ds1631.c.

References ds1631_access_config, and i2c_read_eeprom().

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uns16 ds1631_get_temp ( uns8  addr  ) 

Returns 16bit raw temperature register from ds1631. Note that if you are in one-shot mode (the default) you must have already issued a start_convert and waited until it is complete (to check for completion you can either wait long enough, or query the config register to check).

Definition at line 24 of file ds1631.c.

References ds1631_read_temp, and i2c_read_eeprom_16bit().

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void ds1631_set_config ( uns8  addr,
uns8  config 
)

Sets the ds1631 config register

Definition at line 7 of file ds1631.c.

References ds1631_access_config, and i2c_write_eeprom().

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void ds1631_setup ( void   ) 

Definition at line 3 of file ds1631.c.

References i2c_setup().

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