#include "chip.h"

#include <stdbool.h>
#include <stdint.h>
#include <stdlib.h>

uint8_t g_port_exit_critical_count;
// NVIC_EnableIRQ
// NVIC_GetEnableIRQ
// NVIC_DisableIRQ
void chip_critical_enter(void) {
  if (g_port_exit_critical_count == 0) {
    __disable_irq();
    // NVIC_DisableIRQ();
  }
  g_port_exit_critical_count++;
}
void chip_critical_exit(void) {
  g_port_exit_critical_count--;
  if (g_port_exit_critical_count == 0) {
    // NVIC_EnableIRQ();
    __enable_irq();
  }
}