text: #pragma once
  
  // platform-specific includes
  
  #if defined(__ATSAM4LS8C__) || defined(__SAM4LS8C__)
  /* Atmel SAM4L */
  #include "sam4l.h"
  #elif defined(STM32L433xx)
  /* STM32L433 */
  #include "stm32l433xx.h"
  #elif defined(STM32F103xB)
  /* STM32F103 (e.g. Blue Pill) */
  #include "stm32f103xb.h"
  #elif defined(STM32F401xC)
  #include "stm32f401xc.h"
  #else
  #error "no platform defined"
  #endif
  