external_control/external_control.ino

@@ -248,7 +248,7 @@ void getAndRunCommand(){
       "    lock the Arduino's state by running an infinite loop\n\r"
       "  L loop\n\r"
       "    usage: followed by a 5 digit uint16_t number,\n\r"
-      "      then one of the lowercase commands with arguments\n\r"
+      "      then one of the lowercas commands with arguments\n\r"
       "    repeat the command given as an argument\n\r"
       "  m set mode\n\r"
       "    usage: followed by two digit pin number and o or i\n\r"
@@ -273,8 +273,7 @@ void getAndRunCommand(){
       "    sets pullup resistor for input pins\n\r"
       "    \"digitalWrite\"\n\r"
       "  p write pwm\n\r"
-      "    usage: followed by two digit pin number and three digit value\n\r"
+      "    usage: followed by two digit pin number and three digit value between 000 and 255\n\r"
-      "      between 000 and 255\n\r"
       "    \"analogWrite\"\n\r"
       "  t toggle pin state\n\r"
       "    usage: followed by two digit pin number\n\r"

shellutils/which

@@ -1,57 +0,0 @@
-#!/bin/sh
-internal_path="$(echo $PATH | sed -e 's/:/\n/g')"
-
-while true; do
-    if getopts "ac:h" arg; then
-        true # do nothing
-    else
-        break
-    fi
-    case $arg in
-        a)
-            all="yes"
-            shift
-            ;;
-        c)
-            internal_path="$(echo $OPTARG | sed -e 's/:/\n/g')"
-            shift 2
-            ;;
-        h)
-            echo "Usage: $0 [-a] [-c <custom path>] <command>"
-            echo \
-'Options:
- -a return all results if multiple found
- -c <custom path> search in the specified path instead of $PATH
- -h display this message'
-            echo \
-"Exit codes:
- 0 found
- 1 not found
- 2 error"
-            exit 0
-            ;;
-        ?)
-            echo "Usage: $0 [-a] [-c <custom path>] <command>"
-            exit 2
-            ;;
-    esac
-done
-
-IFS='
-'
-for directory in $internal_path; do
-    if [ -e "$directory/$1" ]; then
-        echo "$directory/$1"
-        if [ "$all" = "yes" ]; then
-            found="yes"
-        else
-            exit 0
-        fi
-    fi
-done
-
-if [ "$found" = "yes" ]; then
-    exit 0
-else
-    exit 1
-fi