Q$4)$ FreeRTOS will be activated in STM$32$ microcontroller in order to define and execute $3$tasks in the following order:

$[$task$1$:task$1$:task$2$:task$2$:task$2$:task$3$:task$3$:task$3$:repeat $]$

a$)$ Explain your method in detail and configuration and code

b$)$ Code the program according to your explained method in part $($a$)$