initial commit

verify.sh

@@ -0,0 +1,55 @@
+#!/bin/bash
+
+SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+SCRIPT_NAME="$(basename $0)"
+CHAT_SCRIPT="${SCRIPT_DIR}/${SCRIPT_NAME}.chat"
+CHAT_BIN="$(which chat)"
+CHAT_BIN="${CHAT_BIN:-/usr/sbin/chat}"
+
+
+UART_DEVICE=ttyACM0
+GETTY_UART_SERVICE="serial-getty@${UART_DEVICE}.service"
+GETTY_DISABLED=0
+
+export TIMEOUT=3
+
+#echo "DUT_UART_RUN=$DUT_UART_RUN"
+
+while getopts "t:" opt; do
+	case $opt in
+		t)
+			TIMEOUT="${OPTARG}"
+			echo "timeout set to ${TIMEOUT}"
+			;;
+		\?)
+			echo "Invalid option: -$OPTARG" >&2
+			exit 1
+			;;
+	esac
+done
+shift $((OPTIND-1))
+export DUT_UART_PARAMETER="$@"
+
+
+if [[ "$(systemctl is-active $GETTY_UART_SERVICE)" == "active" ]]; then
+  echo "stopping $GETTY_UART_SERVICE"
+  systemctl stop $GETTY_UART_SERVICE
+  GETTY_DISABLED=1
+fi
+
+[[ -r "${CHAT_SCRIPT}" ]] || (echo "ERROR: can not read ${CHAT_SCRIPT}" && exit 1)
+[[ -r "${CHAT_BIN}" ]] || (echo -e "ERROR: ${CHAT_BIN} not found\n -- 'sudo apt-get install ppp'" && exit 1)
+
+for i in `seq 1 3`;
+do
+  echo -e "Waiting for serial gadget...Attempt(${i}/3)"
+  /usr/sbin/chat -t $TIMEOUT -E -V -f "${CHAT_SCRIPT}" </dev/${UART_DEVICE} >/dev/${UART_DEVICE}\
+  && break\
+  || (echo -e "ERROR: failed to verify\n" && exit 1)
+done
+echo "SUCCESS: CHIP is powering down"
+
+if [[ ${GETTY_DISABLED} == 1 ]]; then
+  echo "starting $GETTY_UART_SERVICE"
+  systemctl start $GETTY_UART_SERVICE
+fi