text: #ifndef _LED_H_
  #define _LED_H_
  
  #include <stdint.h>
  
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  
  extern unsigned char *mem_base;
  extern uint32_t rgb_knobs_value;
  extern unsigned char R, G, B;;
  extern int rk, gk, bk, rb, gb, bb;
  
  void initLEDs();
  void initKNOBs();
  void ligth_LEDs(int which, uint32_t color);
  
  
  #ifdef __cplusplus
  } /* extern "C" */
  #endif
  
  #endif
  
  