From f526b10e7b63d4e752d3db599d2a82ededc77dea Mon Sep 17 00:00:00 2001
From: Alan Johnston <alan.b.johnston@gmail.com>
Date: Sat, 7 Feb 2026 15:34:29 -0500
Subject: [PATCH] Create txLED.py

---
 txLED.py | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 txLED.py

diff --git a/txLED.py b/txLED.py
new file mode 100644
index 00000000..af9b6d51
--- /dev/null
+++ b/txLED.py
@@ -0,0 +1,25 @@
+import RPi.GPIO as GPIO
+import subprocess
+import time
+import os
+from time import sleep
+
+txPin = 27
+pttPin = 20
+
+GPIO.setmode(GPIO.BCM)
+GPIO.setwarnings(False)
+GPIO.setup(txPin, GPIO.OUT)
+GPIO.output(txPin, 0)
+print("0")
+GPIO.setup(pttPin, GPIO.IN, pull_up_down=GPIO.PUD_UP)
+
+while (True):
+	sleep(0.1)
+	GPIO.wait_for_edge(pttPin, GPIO.FALLING)
+	GPIO.output(txPin, 1)
+	sleep(0.1)
+	print("1")
+	GPIO.wait_for_edge(pttPin, GPIO.RISING)	
+	GPIO.output(txPin, 0)
+	print("0")