# 30 March - 03 April 2020
###### tags: `Study Note`
## Daily Report 31 March 2020
SRegTTsk -> register TAPA task and its initialization and activation function.
SAttachTTsk -> attach TAPA task to system task. System task will begin to execute.
So a **function (task)** *---(SregTTsk)-->* **TAPA Task**
then **TAPA Task** *---(SAttachTTsk)-->* **System Task**
### ?
How these function will be executed or called? still can't find how it done.