Simple Picture using LTDC Display & TouchGFX without RTOS

[MMARI.1]

hi,

I am currently using stm32h723zgt6 with LTDC display & earlier i use have everything by "C" for small GUI but i need move to TouchGFX for bigger GUI ( without RTOS) . Currently LTDC display working with C generated image & font .

As a TouchGFX beginner i need make simple picture in display So,  Made GFX setting as follows :

i gone through following documentation but it's   little confusing 

https://support.touchgfx.com/docs/development/touchgfx-hal-development/scenarios/scenarios-ltdc-parallel-rgb 

1.for single layer display which code i need copy to ""TouchGFXGeneratedHAL.cpp"" ? .

2.I need to anything in main C ? .

3.How to make manual update touch pin interrupt handler ?.

4. Any examples using h7 series + ltdc display + touch GFX (without RTOS).