Software description

AN3260

16/24

Doc ID 17836 Rev 1

buffer array. If this temperature value exceeds the high threshold or is below the low

threshold, LD1 is switched on.

The current temperature is displayed on the terminal window once per minute together with

a specific informative message when it is critical.

A pair of maximum and minimum measured temperatures is recorded in data EEPROM over

one-hour period. Up to 10 pairs can be stored in EEPROM. This means that a history of ten

and overwrites the previous data. As a consequence, the data from the previous ten hours

will be overwritten.

When entering states 1 and 2, the TIM3 counter is disabled as the normal mode is exited.

When exiting these states, the timer registers are reassigned and the counter is enabled

again to resume the default execution mode.