Blink opi2 & rpi

blink.sh

@@ -2,55 +2,100 @@
 
 BLINK_SPEED=.5
 VALUE=$1
-OPI=`uname -a | grep sunxi`
+OPI=$(uname -a | grep sunxi)
+OPI2=$(grep "Orange Pi Zero 2" /proc/device-tree/model)
+RPI=$(grep -a "Raspberry" /proc/device-tree/model)
 
-#TODO: also blink on raspberry pi
-if ! [ $OPI ]; then
+if [ "$RPI" ]; then
+   echo none > /sys/class/leds/ACT/trigger
+   echo none > /sys/class/leds/PWR/trigger
+fi
+
+red_on() {
+   if [ "$OPI" ]; then
+      echo 'default-on' > /sys/class/leds/orangepi\:red\:status/trigger
+   elif [ "$OPI2" ]; then
+      echo '255' > /sys/class/leds/orangepi\:red\:power/brightness
+   elif [ "$RPI" ]; then
+      echo 1 > /sys/class/leds/PWR/brightness
+   fi
+}
+red_off() {
+   if [  "$OPI" ]; then
+      echo 'none' > /sys/class/leds/orangepi\:red\:status/trigger
+   elif [ "$OPI2" ]; then
+      echo '0' > /sys/class/leds/orangepi\:red\:power/brightness
+   elif [ "$RPI" ]; then
+      echo '0' > /sys/class/leds/PWR/brightness
+   fi
+}
+
+green_on() {
+   if [ "$OPI" ]; then
+      echo 'default-on' > /sys/class/leds/orangepi\:green\:pwr/trigger
+   elif [ "$OPI2" ]; then
+      echo '255' > /sys/class/leds/orangepi\:green\:status/brightness
+   elif [ "$RPI" ]; then
+      echo 1 > /sys/class/leds/ACT/brightness
+   fi
+}
+
+green_off() {
+   if [ "$OPI" ]; then
+      echo 'none' > /sys/class/leds/orangepi\:green\:pwr/trigger
+   elif [ "$OPI2" ]; then
+      echo '0' > /sys/class/leds/orangepi\:green\:status/brightness
+   elif [ "$RPI" ]; then
+      echo 0 > /sys/class/leds/ACT/brightness
+   fi
+}
+
+if ! [ "$OPI" ]; then
 
   echo "Blinking"
-  echo $VALUE
+  echo "$VALUE"
 
   for (( repeat=0; repeat<5; repeat++ )); do
     # Start sequence with fast blinking both
     for (( i=0; i<10; i++ )); do
-      FAST=`echo "scale=2; $BLINK_SPEED/20" | bc`
-      echo 'default-on' > /sys/class/leds/orangepi\:green\:pwr/trigger
-      echo 'default-on' > /sys/class/leds/orangepi\:red\:status/trigger
-      sleep $FAST
-      echo 'none' > /sys/class/leds/orangepi\:green\:pwr/trigger
-      echo 'none' > /sys/class/leds/orangepi\:red\:status/trigger
-      sleep $FAST
+      FAST=$(echo "scale=2; $BLINK_SPEED/20" | bc)
+      green_on
+      red_on
+      sleep "$FAST"
+      green_off
+      red_off
+      sleep "$FAST"
     done
     sleep $BLINK_SPEED
 
     for (( i=0; i<${#VALUE}; i++ )); do
       # Next character
-      echo 'default-on' > /sys/class/leds/orangepi\:green\:pwr/trigger
+      green_on
       sleep $BLINK_SPEED
-      echo 'none' > /sys/class/leds/orangepi\:green\:pwr/trigger
+      green_off
       sleep $BLINK_SPEED
 
 
-      if [ ${VALUE:$i:1} == "." ]; then
-         echo 'default-on' > /sys/class/leds/orangepi\:green\:pwr/trigger
-         echo 'default-on' > /sys/class/leds/orangepi\:red\:status/trigger
+      if [ "${VALUE:$i:1}" == "." ]; then
+         green_on
+         red_on
          sleep $BLINK_SPEED
-         echo 'none' > /sys/class/leds/orangepi\:green\:pwr/trigger
-         echo 'none' > /sys/class/leds/orangepi\:red\:status/trigger
+         green_off
+         red_off
          sleep $BLINK_SPEED
       else
-         if [ ${VALUE:$i:1} == "0" ]; then
-            TWICE=`echo "scale=2; $BLINK_SPEED*2" | bc`
-            sleep $TWICE
+         if [ "${VALUE:$i:1}" == "0" ]; then
+            TWICE=$(echo "scale=2; $BLINK_SPEED*2" | bc)
+            sleep "$TWICE"
          else
             # Convert hex to decimal number
-            HEX_VAL=`echo "obase=10; ibase=16; ${VALUE:$i:1}" | bc`
+            DEC_VAL=$(echo "obase=10; ibase=16; ${VALUE:$i:1}" | bc)
 
             # Blink decimal number
-            for (( j=0; j<${HEX_VAL}; j++ )); do
-               echo 'default-on' > /sys/class/leds/orangepi\:red\:status/trigger
+            for (( j=0; j<${DEC_VAL}; j++ )); do
+               red_on
                sleep $BLINK_SPEED
-               echo 'none' > /sys/class/leds/orangepi\:red\:status/trigger
+               red_off
                sleep $BLINK_SPEED
             done
          fi
@@ -59,6 +104,6 @@ if ! [ $OPI ]; then
   done
 
   # Reset to defaults
-  echo 'default-on' > /sys/class/leds/orangepi\:green\:pwr/trigger
-  echo 'none' > /sys/class/leds/orangepi\:red\:status/trigger
+  green_on
+  red_off
 fi