~ruther/vhdl-spi-2

ref: bc5e4510ab114cb33c2b47c9cde46298482efb1e vhdl-spi-2/stm_spi_funduino/src/delay.c -rw-r--r-- 196 bytes
bc5e4510 — Rutherther fix: make ios tri state when disabled 11 months ago 
                                                                                
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#include "delay.h"
#include <stdint.h>
#include <stm32f4xx.h>

void systick_configure() {
  SysTick->LOAD = SYSTICK_LOAD;
  SysTick->CTRL = SysTick_CTRL_CLKSOURCE_Msk | SysTick_CTRL_ENABLE_Msk;
}