added minimal example

firmware/applications/minimal.c

@@ -0,0 +1,53 @@
+#include <sysinit.h>
+
+#include "basic/basic.h"
+
+#include "lcd/render.h"
+#include "lcd/allfonts.h"
+
+void backlightInit(void);
+
+/**************************************************************************/
+
+void main_minimal(void) {
+    //int yctr=8;
+    int dx=0;
+    char key;
+    int ctr = 0;
+    backlightInit();
+    font_direction = FONT_DIR_LTR; // LeftToRight is the default
+    //yctr=18;
+    int toggle = 0;
+    volatile int foo;
+    volatile char foo2[] = "12345";
+    while (1) {
+
+        lcdDisplay(0);
+        delayms(10);
+
+        key= getInput();
+        font=&Font_7x8;
+
+        // Easy flashing
+        if(key==BTN_LEFT){
+            DoString(0,8,"Enter ISP!");
+            lcdDisplay(0);
+            ISPandReset(5);
+        }else if(key==BTN_RIGHT){
+            gpioSetValue (RB_LED1, toggle);
+            foo = strspn(foo2, "123456789");
+            gpioSetValue (RB_LED2, toggle);
+            toggle = 1 - toggle;
+        }
+
+        // Display nickname
+        //font = &Font_Ubuntu36pt;
+        dx=DoString(0,0,"Test");
+        dx=DoInt(dx,0,ctr++);
+    }
+    return;
+}
+
+void tick_minimal(void){
+    return;
+};