Merge branch 'ber-gui'

2 files changed, 33 insertions, 7 deletions

diff --git a/src/gui/gui.py b/src/gui/gui.py
index b298fd8..7e2357b 100755
--- a/src/gui/gui.py
+++ b/src/gui/gui.py
@@ -249,12 +249,18 @@ with window(label="Bit Error Rate ", width=300, height=150, pos=(200,875)) as be
             add_theme_color(mvThemeCol_Text,(0,0,0)) #Schwarz
             add_theme_style(mvStyleVar_FrameRounding, 5)
 
-    add_button(label="BER", height=60, width=150,pos=(75,60))
-    bind_item_theme(last_item(),"button_ber")
+    add_button(label="BER", height=60, width=-1, tag="ber_value")
+    bind_item_theme(last_item(), "button_ber")
 
 # bind_item_theme(ber_window, "ber_window")
 # bind_item_font(ber_window, test)
 
+def set_ber(values):
+    ber_curr, ber_max, ber_avg = values
+    configure_item("ber_value", label=f"Current: {ber_curr}, Max: {ber_max}, Avg: {ber_avg}")
+
+ber_value = net.network_value(url="udp://localhost:31420", dtype=float, refresh_func=set_ber)
+
 #================================================
 # Picture Window
 
@@ -278,8 +284,9 @@ set_primary_window("primary_window", True)
 
 # Main loop
 while is_dearpygui_running():
-    for plt in network_plots:
-        plt.refresh_series(plt.series_tag)
+    for plt, tag in network_plots.items():
+        plt.refresh_series(tag)
+    ber_value.refresh()
 
     render_dearpygui_frame()
 
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.