From b1977573c41157343d306810467805af5f74a3dc Mon Sep 17 00:00:00 2001 From: Jorge Aparicio Date: Wed, 15 Jul 2020 17:59:30 +0200 Subject: [PATCH] add assignment to beginner/time section --- embedded-workshop-book/src/time.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/embedded-workshop-book/src/time.md b/embedded-workshop-book/src/time.md index 1ab1c2c..dcead14 100644 --- a/embedded-workshop-book/src/time.md +++ b/embedded-workshop-book/src/time.md @@ -8,6 +8,6 @@ This program will blink (turn on and off) one of the LEDs on the board. The time [`Duration`]: https://doc.rust-lang.org/core/time/struct.Duration.html -The other time related API exposed by the `dk` HAL is the `dk::uptime` function. This function returns the time that has elapsed since the call to the `dk::init` function. This function is used in the program to log the time of each LED toggle operation. +✅ Try changing the `Duration` value passed to `Timer.wait`. Try values larger than one second and smaller than one second. What values of `Duration` make the blinking imperceptible? -[❗️assignment to chnge something] \ No newline at end of file +The other time related API exposed by the `dk` HAL is the `dk::uptime` function. This function returns the time that has elapsed since the call to the `dk::init` function. This function is used in the program to log the time of each LED toggle operation.