keyboard input, serial com test

Dependencies:   mbed DISCO_L475VG_IOT01A_wifi TextLCD USBHost

Revision:
6:9d975a9d2728
Parent:
5:0466445897b8
diff -r 0466445897b8 -r 9d975a9d2728 inc/display.h
--- a/inc/display.h	Sat Aug 10 08:34:41 2019 +0000
+++ b/inc/display.h	Thu Aug 15 19:33:04 2019 +0000
@@ -1,8 +1,11 @@
 #pragma once
-
+#include "mbed.h"
 #include <string>
 
 void displayInit(void);
 void displayScreen(uint8_t nr);
 void displayKey(char key);
-void printLine(std::string text, uint8_t line);
\ No newline at end of file
+void printLine(std::string text, uint8_t line);
+
+const uint8_t FIRST_LINE=0;
+const uint8_t SECOND_LINE=1;
\ No newline at end of file