void svc_flash_erase_sector(uint32_t sector) {
  _param_1 = sector;
  _param_2 = 0;
  _param_3 = 0;
  __asm__ __volatile__("svc %0" ::"i"(SVC_FLASH_ERASE) : "memory");
}
void svc_flash_erase_sector(uint32_t sector) {
  _param_1 = sector;
  _param_2 = 0;
  _param_3 = 0;
  __asm__ __volatile__("svc %0" ::"i"(SVC_FLASH_ERASE) : "memory");
}