Added radio-monitor.py

hampi-utilities.version

@@ -1 +1 @@
-VERSION="1.6.0"
+VERSION="1.7.0"

radio-monitor.desktop

@@ -0,0 +1,10 @@
+[Desktop Entry]
+Name=Radio Monitor
+GenericName=Radio Monitor
+Comment=Shows your radio(s) TX and RX state
+Exec=/usr/local/bin/radio-monitor.py
+Icon=/usr/share/raspberrypi-artwork/raspitr.png
+Terminal=false
+Type=Application
+Categories=HamRadio;
+Comment[en_US]=Radio Monitor

radio-monitor.py

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+#!/usr/bin/env python
+
+# ptt.py
+#
+#
+# Monitors the status of a BCM GPIO pin in output and updates
+# a label accordingly.  
+#
+# Author: Steve Magnuson AG7GN
+
+import Tkinter
+import tkFont
+
+from RPi import GPIO
+import time
+
+version='0.1.1'
+win_title='TX/RX Status '
+win_title += version
+
+left_PTT_pin = 12
+right_PTT_pin = 23
+
+class StatusWindow:
+
+    poll_interval = 100
+
+    def __init__(self, left_PTT_pin, right_PTT_pin):
+        self.left_PTT_pin = left_PTT_pin
+        self.right_PTT_pin = right_PTT_pin
+
+        self.tkroot = Tkinter.Tk()
+        labelFont = tkFont.Font(family = 'Helvetica', size = 18, weight = 'bold')
+        buttonFont = tkFont.Font(family = 'Helvetica', size = 14)
+        self.tkroot.geometry("400x160")
+        self.tkroot.title(win_title)
+
+        self.set_up_GPIO()
+
+        if GPIO.input(self.left_PTT_pin):
+            self.leftRadioStatus = Tkinter.Label(self.tkroot, text="Left Radio\nTX", font=labelFont,
+                                   bg="blue", fg="yellow")
+        else:
+            self.leftRadioStatus = Tkinter.Label(self.tkroot, text="Left Radio\nRX", font=labelFont,
+                                   bg="green", fg="yellow")
+        self.leftRadioStatus.pack(padx=10, pady=5, side=Tkinter.LEFT, expand=True, fill=Tkinter.X)
+        if GPIO.input(self.right_PTT_pin):
+            self.leftRadioStatus = Tkinter.Label(self.tkroot, text="Right Radio\nTX", font=labelFont,
+                                   bg="red", fg="yellow")
+        else:
+            self.rightRadioStatus = Tkinter.Label(self.tkroot, text="Right Radio\nRX", font=labelFont,
+                                   bg="green", fg="yellow")
+        self.rightRadioStatus.pack(padx=10, pady=5, side=Tkinter.RIGHT, expand=True, fill=Tkinter.X)
+
+        self.exitButton = Tkinter.Button(self.tkroot, text="Quit", command=self.exit,
+                                    font=buttonFont, relief="raised")
+        self.exitButton.pack(padx=10, pady=5, side=Tkinter.BOTTOM)
+
+        self.tkroot.after(self.poll_interval, self.status_handler)
+
+    def set_up_GPIO(self):
+        GPIO.setmode(GPIO.BCM)
+        GPIO.setwarnings(False)
+        GPIO.setup(self.left_PTT_pin, GPIO.OUT)
+        GPIO.setup(self.right_PTT_pin, GPIO.OUT)
+
+    def exit(self):
+        self.tkroot.destroy()
+        GPIO.cleanup()
+
+    def mainloop(self):
+        self.tkroot.mainloop()
+
+    def status_handler(self):
+        if GPIO.input(self.left_PTT_pin):
+            self.leftRadioStatus.configure(text="Left Radio\nTX", bg="blue")
+        else:
+            self.leftRadioStatus.config(text="Left Radio\nRX", bg="green")
+        if GPIO.input(self.right_PTT_pin):
+            self.rightRadioStatus.configure(text="Right Radio\nTX", bg="red")
+        else:
+            self.rightRadioStatus.config(text="Right Radio\nRX", bg="green")
+        self.tkroot.after(self.poll_interval, self.status_handler)
+
+if __name__ == '__main__':
+    win = StatusWindow(left_PTT_pin, right_PTT_pin)
+    win.mainloop()
+