From 1d8969f645361e60c5ef250358be6ee7b1edadb3 Mon Sep 17 00:00:00 2001
From: Verkehrsrot <cyberman@obh.snafu.de>
Date: Sun, 18 Aug 2019 16:58:29 +0200
Subject: [PATCH] ledmatrixdisplay.cpp code sanitizations

---
 src/ledmatrixdisplay.cpp | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/src/ledmatrixdisplay.cpp b/src/ledmatrixdisplay.cpp
index 6c22fd23..a92f4cf9 100644
--- a/src/ledmatrixdisplay.cpp
+++ b/src/ledmatrixdisplay.cpp
@@ -10,14 +10,11 @@
 // local Tag for logging
 static const char TAG[] = __FILE__;
 
-uint8_t MatrixDisplayIsOn = 0;
+static const uint32_t DisplaySize = LED_MATRIX_WIDTH * LED_MATRIX_HEIGHT / 8;
+uint8_t MatrixDisplayIsOn = 0, displaybuf[DisplaySize] = {0};
 static unsigned long ulLastNumMacs = 0;
 static time_t ulLastTime = myTZ.toLocal(now());
 
-// Display Buffer 128 = 64 * 16 / 8
-static const uint32_t DisplaySize = LED_MATRIX_WIDTH * LED_MATRIX_HEIGHT / 8;
-uint8_t displaybuf[DisplaySize] = {0};
-
 LEDMatrix matrix(LED_MATRIX_LA_74138, LED_MATRIX_LB_74138, LED_MATRIX_LC_74138,
                  LED_MATRIX_LD_74138, LED_MATRIX_EN_74138, LED_MATRIX_DATA_R1,
                  LED_MATRIX_LATCHPIN, LED_MATRIX_CLOCKPIN);
@@ -214,4 +211,5 @@ void ShiftLeft(uint8_t *arr, uint32_t len) {
   }
   arr[len - 1] = arr[len - 1] << 1;
 }
+
 #endif // HAS_MATRIX_DISPLAY
\ No newline at end of file