elif messageType == "refreshDeviceList":
deviceList['listState'] = "" # invalidate local copy
if value.find("readValues") != -1:
bg_ser.write("d{r:1}") # request installed devices
bg_ser.write("h{u:-1,v:1}"
) # request available, but not installed devices
else:
bg_ser.write("d{}") # request installed devices
bg_ser.write(
"h{u:-1}") # request available, but not installed devices
elif messageType == "getDeviceList":
if deviceList['listState'] in ["dh", "hd"]:
response = dict(board=hwVersion.board,
shield=hwVersion.shield,
deviceList=deviceList,
pinList=pinList.getPinList(
hwVersion.board, hwVersion.shield))
conn.send(json.dumps(response))
else:
conn.send("device-list-not-up-to-date")
elif messageType == "applyDevice":
try:
configStringJson = json.loads(
value) # load as JSON to check syntax
except json.JSONDecodeError:
logMessage("Error: invalid JSON parameter string received: " +
value)
continue
bg_ser.write("U" + json.dumps(configStringJson))
deviceList['listState'] = "" # invalidate local copy
elif messageType == "writeDevice":
try:
python = sys.executable
os.execl(python, python, *sys.argv)
elif messageType == "refreshDeviceList":
deviceList['listState'] = "" # invalidate local copy
if value.find("readValues") != -1:
bg_ser.write("d{r:1}") # request installed devices
bg_ser.write("h{u:-1,v:1}") # request available, but not installed devices
else:
bg_ser.write("d{}") # request installed devices
bg_ser.write("h{u:-1}") # request available, but not installed devices
elif messageType == "getDeviceList":
if deviceList['listState'] in ["dh", "hd"]:
response = dict(board=hwVersion.board,
shield=hwVersion.shield,
deviceList=deviceList,
pinList=pinList.getPinList(hwVersion.board, hwVersion.shield))
conn.send(json.dumps(response))
else:
conn.send("device-list-not-up-to-date")
elif messageType == "applyDevice":
try:
configStringJson = json.loads(value) # load as JSON to check syntax
except json.JSONDecodeError:
logMessage("Error: invalid JSON parameter string received: " + value)
continue
bg_ser.write("U" + json.dumps(configStringJson))
deviceList['listState'] = "" # invalidate local copy
elif messageType == "getVersion":
if hwVersion:
response = hwVersion.__dict__
# replace LooseVersion with string, because it is not JSON serializable
elif messageType == "refreshDeviceList":
deviceList['listState'] = "" # invalidate local copy
if value.find("readValues") != -1:
ser.write("d{r:1}") # request installed devices
serialRestoreTimeOut = ser.getTimeout()
ser.setTimeout(2) # set timeOut to 2 seconds because retreiving values takes a while
ser.write("h{u:-1,v:1}") # request available, but not installed devices
else:
ser.write("d{}") # request installed devices
ser.write("h{u:-1}") # request available, but not installed devices
elif messageType == "getDeviceList":
if deviceList['listState'] in ["dh", "hd"]:
response = dict(board=avrVersion.board,
shield=avrVersion.shield,
deviceList=deviceList,
pinList=pinList.getPinList(avrVersion.board, avrVersion.shield))
conn.send(json.dumps(response))
else:
conn.send("device-list-not-up-to-date")
elif messageType == "applyDevice":
try:
configStringJson = json.loads(value) # load as JSON to check syntax
except json.JSONDecodeError:
logMessage("Error: invalid JSON parameter string received: " + value)
continue
ser.write("U" + value)
deviceList['listState'] = "" # invalidate local copy
else:
logMessage("Error: Received invalid message on socket: " + message)
if (time.time() - prevTimeOut) < serialCheckInterval:
