Quadrotor from scratch
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 

24 lines
468 B

#ifndef __UART_H
#define __UART_H
#include "types.h"
#ifdef USE_UART
void init_uart(void);
void putch(char c);
void putstr(char *s);
void putint(unsigned int n);
void putint_s(int n);
void puthex(unsigned int n);
bool getch(char *c);
#else
#define init_uart() ((void)0)
#define putch(x) ((void)0)
#define putstr(x) ((void)0)
#define putint(x) ((void)0)
#define putint_s(x) ((void)0)
#define puthex(x) ((void)0)
#define getch(x) (FALSE)
#endif
#endif /* __UART_H */