寄存器自动化测试说明及时使用
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  1. /*
  2. * uart.h
  3. */
  4. /*******************************************************/
  5. /* printf�������� */
  6. /*******************************************************/
  7. #ifndef __UART_H__
  8. #define __UART_H__
  9. void uart_putc (const char c);
  10. void uart_puts (const char *s);
  11. int my_strlen(char *str);
  12. char *myitoa(int n, int hex);
  13. unsigned square(unsigned val, unsigned num);
  14. char * ftoa(double val, int prec);
  15. void uart_printf(const char *format, ...);
  16. #endif