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The objective of this post is to explain how to use FreeRTOS queues to communicate between two different tasks. The tests were performed using a DFRobot’s ESP-WROOM-32 device integrated in a ESP32 FireBeetle board. Introduction The objective of this post is to explain how to use FreeRTOS queues to achieve inter task communication, using the Arduino core. Besides communication amongst …
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The objective of this post is to explain how to get the priorities of FreeRTOS tasks, using the ESP32 and the Arduino environment. Introduction The objective of this post is to explain how to get the priorities of FreeRTOS tasks, using the ESP32 and the Arduino environment. Task priorities are a very important concept for FreeRTOS because they …
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The objective of this post is to explain how to pass a variable as argument of a function implementing a FreeRTOS task. Introduction The objective of this post is to explain how to pass a variable as argument of a function implementing a FreeRTOS task. In order to understand this code, we will analyse first …
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The objective of this post is to explain how to launch tasks with the FreeRTOS functions. Introduction The objective of this post is to explain how to launch tasks with the FreeRTOS functions. Since this will introduce some complex concepts, we will start by a very simple example where we will create two tasks that …
The objective of this post is to introduce some basic concepts of FreeRTOS on the ESP32. Introduction The objective of this post is to introduce some basic concepts of FreeRTOS on the ESP32. First of all, it's important to take in consideration that we can use functions from the FreeRTOS libraries when coding for the …
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