io api rework

1 files changed, 2 insertions, 3 deletions

diff --git a/uart.h b/uart.h
index ec29d47..d5e931b 100644
--- a/uart.h
+++ b/uart.h
@@ -39,8 +39,7 @@ enum
   };
 
 void uart_init();
-void uart_putc(unsigned char c);
-unsigned char uart_getc();
-void uart_puts(const char* str);
+void putchar(char c);
+char getchar(void);
 
 #endif // UART_H