add emonpi bash-rw-inidcator and motd

bash-rw-indicator

@@ -0,0 +1,17 @@
+
+# emonPi bash RW / RO prompt 
+# Thanks to Andy Taylor: https://community.openenergymonitor.org/t/increase-emonsd-pre-built-sd-ca$
+
+set_bash_prompt(){
+    fs_mode=$(mount | sed -n -e "s/^\/dev\/mmcblk0p2 on \/ .*(\(r[w|o]\).*/\1/p")
+
+    if [ $(id -u) -eq 0 ];
+      then
+        PS1='\[\033[01;31m\]\u@\h${fs_mode:+($fs_mode)}\[\033[00m\]:\[\033[01;34m\]\W\[\033[00m\]\$
+      else
+        PS1='\[\033[01;32m\]\u@\h${fs_mode:+($fs_mode)}\[\033[00m\]:\[\033[01;34m\]\W\[\033[00m\]\$
+    fi
+}
+
+# setup fancy prompt
+PROMPT_COMMAND=set_bash_prompt

emonpiupdate

@@ -6,9 +6,11 @@ echo "================================="
 echo
 echo "EUID: $EUID"
 echo
+
 # Needed for emonPi LCD Hi-Link 3G dongle support
-sudo pip install xmltodict
-sudo pip install requests
+# ALLREADY INSTALLED
+# sudo pip install xmltodict
+# sudo pip install requests
 
 sudo /etc/init.d/emonhub stop
 
@@ -24,3 +26,12 @@ avrdude -c arduino -p ATMEGA328P -P /dev/ttyAMA0 -b 115200 -U flash:w:/home/pi/e
 
 # RFM69Pi with RFM69CW Update
 # avrdude -v -c arduino -p ATMEGA328P -P /dev/ttyAMA0 -b 38400 -U flash:w:/home/pi/RFM2Pi/firmware/RFM69CW_RF_Demo_ATmega328/RFM69CW_RF12_Demo_ATmega328.cpp.hex
+
+sudo /etc/init.d/emonhub start
+###############################################################################################################
+
+# Add bash prompt RW / RO emonPi file-system indicator
+if ! grep -Fxq "# emonPi bash RW / RO prompt"  /etc/bash.bashrc ; then
+        echo "Add RW bash prompt indicator"
+        sudo bash -c 'cat bash-rw-indicator >> /etc/bash.bashrc'
+fi

motd

@@ -0,0 +1,12 @@
+
+The programs included with the Debian GNU/Linux system are free software;
+the exact distribution terms for each program are described in the
+individual files in /usr/share/doc/*/copyright.
+
+Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
+permitted by applicable law.
+
+Welcome to emonPi shell. The file system is in Read Only (RO) mode. If you need to make changes, 
+use the command 'rpi-rw' to put the file system in Read Write (RW) mode. 
+Use 'rpi-ro' to return to RO mode. The /home/pi/data directory is always in RW mode. 
+