Incorporated changes for release 1.3.4

RPiSetup/common.sh

@@ -0,0 +1,36 @@
+#!/bin/bash
+
+#    common.sh
+#    OpenDRS Online Discrepancy Reporting System
+#    Copyright (C) 2023  Rod Wright
+
+#    SPDX-License-Identifier: GPL-2.0
+
+function getmodel() {
+    # Determine the model of Raspberry Pi
+    # Takes no arguments.
+    echo -n "Raspberry Pi model is: "
+    rpimodeltxt=$(tr -d '\0' < /proc/device-tree/model)
+    echo $rpimodeltxt
+    echo $rpimodeltxt|grep -q "Raspberry Pi 3"
+    if [ $? -eq 0 ]
+    then
+        ismodel3="true"
+    fi
+}
+
+function getarch() {
+    # Determine the architecture of Raspberry Pi OS
+    # Takes no arguments.
+    echo -n "Architecture is: "
+    arch_32_64=`getconf LONG_BIT`
+    echo "$arch_32_64 bit"
+}
+
+function getosrelease() {
+    # Determine the Raspberry Pi OS release name
+    # Takes no arguments
+    echo -n "OS Release version is: "
+    os_rel_ver=`grep VERSION_CODENAME /etc/os-release | cut -d "=" -f2`
+    echo $os_rel_ver
+}