#include "stm32l432xx.h" #include "lib_ee152.h" #include "stm32l4xx_hal.h" int main(void){ //clock_setup_16MHz(); // 16 MHz, AHB and APH1/2 prescale=1x clock_setup_80MHz(); // 80 MHz, AHB and APH1/2 prescale=1x // The green LED is at Nano D13, or PB3. We'll use D12 for the red LED. pinMode(D13, "OUTPUT"); pinMode(D12, "OUTPUT"); bool value=0; while (1) { // The LED is at PB3, or Nano D13. digitalWrite (D13, value); digitalWrite (D12, value); value = !value; delay (500); } }