From 28c0ca2514219752c2f045d0933d5aad13a08f0b Mon Sep 17 00:00:00 2001
From: "Matthias P. Braendli" <matthias.braendli@mpb.li>
Date: Sun, 6 Jun 2021 18:15:26 +0200
Subject: Improve gui

---
 sw/eval-clock-cw-tx/gui.py | 30 ++++++++++++++++--------------
 1 file changed, 16 insertions(+), 14 deletions(-)

(limited to 'sw/eval-clock-cw-tx')

diff --git a/sw/eval-clock-cw-tx/gui.py b/sw/eval-clock-cw-tx/gui.py
index 4efde84..2e268e1 100755
--- a/sw/eval-clock-cw-tx/gui.py
+++ b/sw/eval-clock-cw-tx/gui.py
@@ -22,6 +22,7 @@
 #   OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 #   SOFTWARE.
 
+import os
 import socket
 import serial
 from tkinter import *
@@ -59,6 +60,12 @@ class GUI(Frame):
                     if self.last_serial_message.endswith(b"\n"):
                         print(f"< {self.last_serial_message.decode().strip()}")
                         self.set_status(f"Received: {self.last_serial_message.decode().strip()}")
+                        if self.last_serial_message == b"Switch RX\n":
+                            os.system("pactl set-sink-mute 0 0")
+                        elif self.last_serial_message == b"Switch TX\n":
+                            os.system("pactl set-sink-mute 0 1")
+                        elif self.last_serial_message.startswith(b"FH sent"):
+                            self.send_serial(b'rx\n')
                         self.last_serial_message = bytes()
             except serial.SerialException as e:
                 self.set_status(f"Serial read failed: {e:!r}")
@@ -68,6 +75,8 @@ class GUI(Frame):
         else:
             self.root.after(1000, self.read_serial)
 
+    # For GQRX remote control commands see https://github.com/csete/gqrx/blob/master/resources/remote-control.txt
+
     def fetch_gqrx_freq(self):
         gqrx_sock = socket.socket()
         gqrx_sock.settimeout(100)
@@ -95,6 +104,9 @@ class GUI(Frame):
 
     def terminate(self):
         print("Terminate: send RX")
+        self.toggle_to_rx()
+
+    def toggle_to_rx(self):
         self.send_serial(b'rx\n')
 
     def load_macro(self, i):
@@ -114,17 +126,8 @@ class GUI(Frame):
 
     def send_tx_message(self):
         msg = self.tx_message.get()
-        print(f"Send '{msg}'")
-        self.send_serial('m{}\n'.format(msg).encode("ascii"))
-
-    def toggle_tx_enabled(self):
-        transmit = self.tx_enabled_var.get()
-        if transmit:
-            print("Enable TX")
-            self.send_serial(b'tx\n')
-        else:
-            print("Disable TX")
-            self.send_serial(b'rx\n')
+        print(f"TX and Send '{msg}'")
+        self.send_serial('tx\nm{}\n'.format(msg).encode("ascii"))
 
     def create_widgets(self):
         self.root.columnconfigure(0, weight=1)
@@ -185,9 +188,8 @@ class GUI(Frame):
 
         self.tx_frame = Frame(self.control_frame, borderwidth=1, relief="ridge")
         self.tx_frame.grid(column=0, row=2, sticky=(N, S, E, W))
-        self.tx_enabled_var = IntVar()
-        self.tx_checkbutton = Checkbutton(self.tx_frame, text="Transmit", variable=self.tx_enabled_var, command=self.toggle_tx_enabled)
-        self.tx_checkbutton.grid(column=0, row=0, columnspan=2)
+        self.tx_button = Button(self.tx_frame, text="Receive!", command=self.toggle_to_rx)
+        self.tx_button.grid(column=0, row=0, columnspan=2)
 
         self.transmit_frame = Frame(self.top_frame, borderwidth=1, relief="ridge")
         self.transmit_frame.grid(column=0, row=1, columnspan=2)
-- 
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