Unformatted text preview: disp!!y~!.he maximum temperature the thermometer has ?een since the thermometer has been reset. For example,~ifyou movethe 'slider so tha.f aIr the Port-B lights go on, then they won'tgo off again because the thermometer has seen the highest possible temperature. To go into Min temperature mode, the users sets bit 1 and clears bit O.and raises Str A. From that point on Port B displays the minimum temperature the thermometer has seen since a reset. To reset the max and min settings, the user clears both bits 0 and I of Port C and raises Str A. The stored max and min temperatures change to the current temperature and thermometer goes back into regular mode. The LCD display should show the mode the thermometer is in. It should show "REG:" in regular mode, "MAX" in maximum mode, and "MIN" in minimum mode. Be sure to clear the LCD as needed so that only 3 letters show at one time. Due 11 :59 PM the last day of class....
View Full Document
This note was uploaded on 12/07/2011 for the course ECE 265 taught by Professor N /a during the Spring '08 term at Ohio State.
- Spring '08
- N /A