PnP - Initial rigctld wrapper script for performing full auto and semi auto radio configuration

overlay/opt/emcomm-tools/sbin/wrapper-rigtctld.sh

@@ -0,0 +1,91 @@
+#!/bin/bash
+#
+# Author  : Gaston Gonzalez
+# Date    : 9 October 2024
+# Purpose : Wrapper startup/shutdown script around systemd/rigctld
+
+ACTIVE_RADIO="${ET_HOME}/conf/radios.d/active-radio.json"
+CAT_DEVICE=/dev/et-cat
+
+do_full_auto() {
+  et-log "Found ET_DEVICE=$ET_DEVICE"
+
+  case "$1" in
+    IC-705)
+      echo "Automatically configuring $1.."
+      if [ -L ${ACTIVE_RADIO} ]; then
+        rm -v  ${ACTIVE_RADIO}
+      fi
+
+      ln -v -s /opt/emcomm-tools/conf/radios.d/icom-ic705.json ${ACTIVE_RADIO}
+    ;;
+  *)
+    et-log "Full auto configuration not available for ET_DEVICE=$1"
+    ;;
+  esac
+}
+
+start() {
+  if [ ! -e ${CAT_DEVICE} ]; then
+    et-log "No CAT device found. ${CAT_DEVICE} symlink is missing."
+    exit 1
+  fi
+
+  # Attempt "full auto" plug-and-play for select devices
+  udevadm info ${CAT_DEVICE} | grep ET_DEVICE > /dev/null
+  if [ $? -eq 0 ]; then
+    et-log "Attempting full auto plug and play..." 
+    ET_DEVICE=$(udevadm info ${CAT_DEVICE} | grep ET_DEVICE | cut -d"=" -f2)
+    do_full_auto $ET_DEVICE
+  fi
+
+  if [ ! -L ${ACTIVE_RADIO} ]; then
+    et-log "No active defined. ${ACTIVE_RADIO} symlink is missing."
+    exit 1
+  fi
+
+  # check if rigctld is already running
+  ps -ef | grep [r]igctld
+  if [ $? -eq 0 ]; then
+    PID=$(ps -ef | grep [r]igctld | awk '{print $2}')
+    et-log "Rig control is already running with process ID: ${PID}. Killing it now..." 
+    kill -9 ${PID} 
+    sleep 1
+  fi
+
+  # Grab rigctld values from active radio configuration
+  ID=$(cat ${ET_HOME}/conf/radios.d/active-radio.json | jq -r .rigctrl.id)
+  BAUD=$(cat ${ET_HOME}/conf/radios.d/active-radio.json | jq -r .rigctrl.baud)
+  PTT=$(cat ${ET_HOME}/conf/radios.d/active-radio.json | jq -r .rigctrl.ptt)
+
+  # Generate command
+  CMD="rigctld -m ${ID} -r ${CAT_DEVICE} -s ${BAUD} -P ${PTT} "
+  et-log "Starting rigctld with: ${CMD}"
+  $CMD
+}
+
+stop() {
+  et-log "Not implemented yet"
+}
+
+usage() {
+  echo "usage: $(basename $0) <cmd>"
+  echo "  <cmd>  [start|stop]"
+}
+
+if [ $# -ne 1 ]; then
+  usage
+  exit 1
+fi
+
+case $1 in
+  start)
+    start
+    ;;
+  stop)
+    stop
+    ;;
+  *)
+    usage
+  ;;
+esac