diff options
Diffstat (limited to 'src/gui/net.py')
| -rw-r--r-- | src/gui/net.py | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/src/gui/net.py b/src/gui/net.py index 1ddb1d0..820bc84 100644 --- a/src/gui/net.py +++ b/src/gui/net.py @@ -13,10 +13,12 @@ class udpsource: """ Creates an UDP listening socket """ - def __init__(self, url, dtype, timeout=0.05): + def __init__(self, url, dtype, timeout=0.05, blocksize=1024): + self.sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) self.url = urlparse(url) self.dtype = dtype self.timeout = timeout + self.blocksize = blocksize if self.url.scheme == "udp": self.sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) @@ -50,8 +52,7 @@ class udpsource: return None # read from socket - blocksize = 1024 - string = ready[0].recv(nblocks * blocksize).decode("ascii") + string = ready[0].recv(nblocks * self.blocksize).decode("ascii") # decode string, remove empty values chunks = filter(None, re.split(r"\[(.+?)\]", string)) @@ -72,6 +73,24 @@ class udpsource: return values +class network_value(udpsource): + def __init__(self, url, dtype, refresh_func): + udpsource.__init__(self, url, dtype, blocksize=16) + + self._refresh = refresh_func + self.value = None + + self.bind() + + def read(self): + return udpsource.read(self, 1) + + def refresh(self): + self.value = self.read() + if self.value: + self._refresh(self.value) + + class network_plot(udpsource): """ Wraps a udpsource while at the same time intefacing with DearPyGUI as a plot element. |