Notes on the limitations of printf debugging.
On printf debugging
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Tracealyzer
Tracealyzer version 4.3.7 is out
Dec 27, 2019
This week we released version 4.3.7 of Tracealyzer, which includes an update to the recorder to be compatible with with the latest release, v3.07.00, of µC/OS-III, as well as various bug fixes.
Percepio Offers Free Tracealyzer in Exchange for Story
Dec 17, 2019
Percepio has a special winter offer to developers: write about a real problem solved with Tracealyzer and get a free 1-year Tracealyzer license.
Tracealyzer version 4.3.6 is out
Dec 3, 2019
This week we released version 4.3.6 of Tracealyzer, a maintenance and bugfix release – we fixed about 50 minor issues in this one.
New White Paper: What makes RTOS development so hard?
Nov 25, 2019
Developing with an RTOS can make it easier to design complex applications, but while an RTOS reduces the complexity of the application source code, it does not reduce the inherent complexity of the application itself.
Using J-Link RTT Streaming
Oct 25, 2019
A checklist for addressing issues when streaming Tracealyzer traces from an RTOS is often via a SEGGER J-Link debug probe, using the RTT feature.
Get A Good Start With These Tracealyzer Example Projects
Aug 22, 2019
Over time, Percepio has built up a collection of Tracealyzer example projects and today we are releasing them to the public.
RTOS Debugging: Everybody wants the fork
Jul 30, 2019
A clear indication that you may have a deadlock problem is when multiple tasks suddenly stop executing, although no higher priority tasks are running.
RTOS debugging: Chasing the jitter bug
Jul 9, 2019
When you have a task in your system that is supposed to execute at regular intervals, say for instance that it needs to read a sensor value every 5 milliseconds, then you have a system that is sensitive to random delays – also known as .jitter.
RTOS debugging: When the CPU has too much on its hands
Jul 3, 2019
In embedded systems using multitasking, you may run into a situation where some of your tasks run slowly or not at all. This is called task starvation (the affected tasks are starved of CPU time) and it can happen for a number of reasons.
RTOS debugging: Dealing with timing issues
Jun 25, 2019
There is no doubt a learning curve when you begin using a real-time operating system (RTOS) in your development. Timing, scheduling et cetera will affect your code in ways that are not directly visible in the source code.
Tracealyzer On the Race Track – Purdue Electric Racing
May 22, 2019
Percepio sponsors several Student Racing Car teams with Tracealyzer licenses, mostly in Europe but today we present our first North American team: Purdue Electric Racing.
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