Started a gui menuflow

Dependencies:   LCD_DISCO_F429ZI mbed TS_DISCO_F429ZI BSP_DISCO_F429ZI

Revision:
3:b029a3f73a9e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.h	Thu Jun 11 22:55:06 2020 +0000
@@ -0,0 +1,18 @@
+#ifndef __MAIN_H
+#define __MAIN_H
+#ifdef TARGET_DISCO_F429ZI
+#include "TS_DISCO_F429ZI.h"
+#include "LCD_DISCO_F429ZI.h"
+#include "Screens.h"
+
+/*******************************Variables**************************/
+extern ScreenState display_screen; // Screen State Variable
+extern uint16_t setPressure ;  // Pressure Setting
+extern Ticker ts_service;
+extern TS_DISCO_F429ZI ts;
+
+#else
+#error "This class must be used with DISCO_F429ZI board only."
+#endif // TARGET_DISCO_F429ZI
+
+#endif   
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