2019-08-07 02:20 PM
Hello!
How can I program Stm32103c8tl SPI on Keil by using shift register which is 74hc595. I want to blink leds at output pins of shift register. Im sure that my circuit was connected correctly. However, on Ide keil my algorithm may be wrong. Therefore, is there anyone who wants to help me?
I have defined input data and I used HAL_SPI_Transmit(..), latch pin etc. but I couldn’t solve problem.
If my codes that I wrote on Keil are required Im able to attach them here.