New "Test" function switch (make DEBUG=YES)

New "Reset" function switch
TimeZone for GPS
BLINK attribute may be used without INVERS
Wrong first frame sent when DSM2=SERIAL (by Cam)
Text in status line blinking when NO DATA on FrSky telemetry screen

src/lcd.cpp

@@ -72,7 +72,20 @@ void lcd_putcAtt(uint8_t x, uint8_t y, const unsigned char c, uint8_t mode)
   uint8_t *p    = &displayBuf[ y / 8 * DISPLAY_W + x ];
 
   const pm_uchar    *q = &font_5x8_x20_x7f[ + (c-0x20)*5];
-  bool inv = (mode & INVERS) ? true : (mode & BLINK ? BLINK_ON_PHASE : false);
+
+  bool inv = false;
+  if (mode & BLINK) {
+    if (BLINK_ON_PHASE) {
+      if (mode & INVERS)
+        inv = true;
+      else
+        return;
+    }
+  }
+  else if (mode & INVERS) {
+    inv = true;
+  }
+
   if(mode & DBLSIZE)
   {
     /* each letter consists of ten top bytes followed by
@@ -286,9 +299,11 @@ void lcd_outdezNAtt(uint8_t x, uint8_t y, int16_t val, uint8_t flags, uint8_t le
       }
       else {
         x -= 2;
-        lcd_plot(x+1, y+6);
-        if (flags & INVERS || (flags & BLINK && BLINK_ON_PHASE))
-          lcd_vline(x+1, y, 8);
+        if ((~flags & BLINK) || (!BLINK_ON_PHASE)) {
+          lcd_plot(x+1, y+6);
+          if (flags & INVERS)
+            lcd_vline(x+1, y, 8);
+        }
       }
     }
     val = ((uint16_t)val) / 10;