From 55096f4d9f2de683c21a0a9ab658e2db7263ee84 Mon Sep 17 00:00:00 2001
From: root <on7lds@on7lds.net>
Date: Tue, 2 Oct 2018 22:39:21 +0200
Subject: [PATCH] Added installation checker

---
 NextionDriver_InstallationChecker | 191 ++++++++++++++++++++++++++++++
 1 file changed, 191 insertions(+)
 create mode 100755 NextionDriver_InstallationChecker

diff --git a/NextionDriver_InstallationChecker b/NextionDriver_InstallationChecker
new file mode 100755
index 0000000..1f87ff9
--- /dev/null
+++ b/NextionDriver_InstallationChecker
@@ -0,0 +1,191 @@
+#!/bin/bash
+#########################################################
+#                                                       #
+#          NextionDriver_InstallationChecker            #
+#                                                       #
+#                   (c)2018 by ON7LDS                   #
+#                                                       #
+#  This program checkes the MMDVMHost configuration     #
+#   and NextionDriver configuration files               #
+#                                                       #
+#                        V1.00                          #
+#                                                       #
+#########################################################
+
+#PATH=/opt/MMDVMHost:$PATH
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null && pwd )" #"
+if [ "$EUID" -ne 0 ]
+  then echo "- Please run as root (did you forget to prepend 'sudo' ?)"
+  exit
+fi
+
+#######################################################################################
+
+PISTAR=$(if [ -f /etc/pistar-release ];then echo "OK"; fi)
+MMDVM=$(which MMDVMHost)
+ND=$(which NextionDriver)
+BINDIR=$(echo "$MMDVM" | sed "s/\/MMDVMHost//")
+CONFIGFILE="/etc/MMDVM.ini"
+
+#######################################################################################
+
+CHECK=""
+
+if [ "$PISTAR" = "OK" ]; then
+    CONFIGFILE="/etc/mmdvmhost"
+    CHECK="PISTAR"
+    echo "+ This seems to be Pi-Star"
+fi
+if [ "$CHECK" = "" ]; then
+    if [ "$BINDIR" = "/opt/MMDVMHost" ]; then
+        CONFIGFILE="/opt/MMDVMHost/MMDVMHost.ini"
+        CHECK="JESSIE"
+    fi
+fi
+
+echo "----------------------"
+echo "Searchin MMDVMHost ..."
+echo "----------------------"
+if [ "$MMDVM" = "" ]; then
+    MMDVM=$(find / -executable | grep "MMDVMHost$")
+    AANT=$(echo "$MMDVM" | wc -l)
+    if [ "$AANT" -gt 1 ]; then
+        echo "- Found more than one binary !"
+    fi
+fi
+if [ "$MMDVM" = "" ]; then
+    echo "- MMDVMHost not found"
+else
+    echo "+ MMDVMHost found at $MMDVM"
+fi
+
+echo "+ Searchin MMDVMHost configuration file ..."
+CONFIGOK=""
+if [ -f "$CONFIGFILE" ]; then
+    CONFIGOK=$(cat $CONFIGFILE | grep General)
+fi
+if [ "$CONFIGOK" = "" ]; then
+    C=$(find /etc/systemd/ -name '*' -exec cat {} \; 2>/dev/null | grep "MMDVMHost " | grep Start)
+    CONFIGFILE=$(echo $C | sed "s/.*MMDVMHost //")
+    CONFIGOK=$(cat "$CONFIGFILE" | grep General)
+fi
+if [ "$CONFIGFILE" = "" ]; then
+    echo "- MMDVMHost configuration file not found"
+else
+    echo "+ MMDVMHost configuration file found at $CONFIGFILE"
+fi
+
+if [ "$CONFIGFILE" != "" ]; then
+NEXTIONPORT_IS_MODEM=""
+NEXTIONPORT_IS_DRIVER=""
+TRANSPARENT=""
+ND_CONFIG=""
+SAMEN=""
+while IFS='' read -r line || [[ -n "$line" ]]; do
+    #sectie bepalen
+    if [[ "${line:0:1}" == "[" ]]; then
+        SECTION=${line:1:-1}
+    fi
+    #Port van Nextion zoeken,.
+    if [[ "$SECTION" == "Nextion" && "$line" == "Port="* ]]; then
+        MMDVM_PORT=$(echo "$line" | sed "s/.*=//")
+        echo "I    Serial port for Nextion is $MMDVM_PORT"
+    fi
+    if [[ "$SECTION" == "Nextion" && "$line" == "Port="*"ttyNextionDriver" ]]; then
+        B="+ MMDVMHost is configured for NextionDriver"
+        echo $B
+        SAMEN="$SAMEN$B\n"
+        ND_CONFIG="ok"
+    fi
+    if [[ "$SECTION" == "Transparent Data" && "$TRANSPARENT" == "" ]]; then
+        echo "+    Transparent Data section found"
+        TRANSPARENT="0"
+    fi
+    if [[ "$SECTION" == "Transparent Data" && "$line" == "Enable=1" ]]; then
+        echo "I    Transparent Data Enabeled"
+        TRANSPARENT="1"
+    fi
+    if [[ "$SECTION" == "Transparent Data" && "$TRANSPARENT" == "1" && "$line" == "SendFrameType=1" ]]; then
+        TRANSPARENT="2"
+        echo "I    SendFrameType enabled"
+    fi
+done < "$CONFIGFILE"
+if [ "$ND_CONFIG" = "" ]; then
+    echo "- ERROR ERROR ERROR ERROR ERROR:"
+    B="- MMDVMHost is NOT configured for NextionDriver !!!"
+    echo $B
+    SAMEN="$SAMEN\$B\n"
+fi
+
+fi
+
+echo ""
+echo "--------------------------"
+echo "Searchin NextionDriver ..."
+echo "--------------------------"
+if [ "$ND" = "" ]; then
+    ND=$(find / -executable | grep "NextionDriver$")
+    AANT=$(echo "$ND" | wc -l)
+    if [ "$AANT" -gt 1 ]; then
+        echo "- Found more than one binary !"
+    fi
+fi
+if [ "$ND" = "" ]; then
+    echo "- NextionDriver not found"
+else
+    echo "+ NextionDriver found at $ND"
+fi
+
+if [ "$CONFIGFILE" != "" ]; then
+while IFS='' read -r line || [[ -n "$line" ]]; do
+    #sectie bepalen
+    if [[ "${line:0:1}" == "[" ]]; then
+        SECTION=${line:1:-1}
+    fi
+    #Port van Nextion zoeken,.
+    if [[ "$SECTION" == "NextionDriver" && "$line" == "Port="* ]]; then
+        ND_PORT=$(echo "$line" | sed "s/.*=//")
+        echo "I    Nextion is connected to $ND_PORT"
+    fi
+done < "$CONFIGFILE"
+if [ $ND_PORT != "modem" ]; then
+    if [ -w "$ND_PORT" ]; then
+        echo "+ Nextion seems to be connected to an active port"
+        echo $B
+        SAMEN=$SAMEN"+ The Nextion display must be connected to $ND_PORT\n"
+    else
+        echo "+ Nextion IS NOT connected to an existing port"
+    fi
+else
+    SAMEN=$SAMEN"+ The Nextion display must be connected to the modem\n"
+fi
+fi
+
+echo ""
+echo "----------------------------"
+echo "Checking active programs ..."
+echo "----------------------------"
+
+MMDVM_ACT=$(pidof MMDVMHost)
+if [ "$MMDVM_ACT" = "" ]; then
+    echo "- MMDVMHost not running"
+    SAMEN=$SAMEN"- MMDVMHost is NOT running\n"
+else
+    echo "+ MMDVMHost running with PID $MMDVM_ACT"
+    SAMEN=$SAMEN"+ MMDVMHost is running\n"
+fi
+
+ND_ACT=$(pidof NextionDriver)
+if [ "$ND_ACT" = "" ]; then
+    echo "- NextionDriver not running"
+    SAMEN=$SAMEN"- NextionDriver is NOT running\n"
+else
+    echo "+ NextionDriver running with PID $ND_ACT"
+    SAMEN=$SAMEN"+ NextionDriver is running\n"
+fi
+
+echo ""
+echo "--------------------------------"
+echo "|            REPORT            |"
+echo "--------------------------------"
+echo -e "$SAMEN"