design 59 second timer
I am working in the WAM book page 183 Project problem 3· . Can get the One button to cycle through 0 to 9·. Can press button two to do the DP with the 0 to 9 .· But how do i capture the current value with button two and· press both to start the timer......???
Comments
·· If your buttons are connected to a group of pins on the same port, you could use INA, for example, to read 4 pins at once.· Then you could compare that to a number.· For example, if you had switches connected to P0 and P1, you could use:
·· BTW, you should post the version of the book you're·using when asking questions, since different revisions have things on different pages.
▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔
Chris Savage
Parallax Tech Support
csavage@parallax.com