#include <stdint.h>

int main()
{

  // Reset and Clock Control (RCC)
  // I/O Port Enable Register
  RCC->IOPENR = 0b01; // LSB corresponds to GPIOA port

  // Setting Mode Register Bits for pin 5 and 6 of GPIOA
  GPIOA->MODER = 0b0101 << (5 * 2); // 01 - Output mode
  GPIOA->OSPEEDR = 0b0101 << (5 * 2); // 01 - Output modeGPIOA->MODER = 0b0101 << (5 * 2); // 01 - Output mode
 //GPIOA->MODER = 0b01 << (6 * 2); // 01 - Output mode
 // GPIOA->OSPEEDR = 0b01 << (6 * 2); // 01 - Output modeGPIOA->MODER = 0b0101 << (5 * 2); // 01 - Output mode
  // Setting Output of pin 5 to high
  GPIOA->ODR= 0b01<<5;

  while (1)
  {
    GPIOA->ODR ^= 0b11 << 5; // toggles both pin 5 and 6
    int count = (50000 * 48) / 4;
    for (int i = 0; i < count; ++i)
    {
      count--;
    }
  }
}