March 2016
Beginner to intermediate
296 pages
6h 34m
English
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Using timers to create a digital clock
A digital clock application provides a good platform to illustrate the components that we discussed in this chapter. We'll use PuTTY to allow the user to set the time and then call HAL_GetTick () to provide a time-base for our digital clock that is displayed on the GLCD. We'll call this recipe ticToc_c3v0.
How to do it…
Follow the following steps to create a digital clock:
- Create a new folder for the
ticToc_c3v0recipe and, within it, a new project (ticToc) and use the RTE manager to select board support for Graphic LCD. - Copy the
retarget.c,serial.candserial.hfiles to the project folder and add them to the project. - Define a new type (
time_t) in theticToc.hheader file. Please note that we could declare each ...
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