stm32f407 problem

[nesetaydinn]

I try your lib for st32f407 but i dont get action, only black screen :(
i connected;
PA1 for ST7789_DC
PA3 for ST7789_RST
PA4 for ST7789_CS
and i use sp1 as transmission only master.
but dont work.
its my project repo; https://github.com/nesetaydinn/tftSurucuTest
please help me

[nesetaydinn]

I found problem. If add between a delay spi_init and driver init in main code, the problem solved.