From 86e8ccf8417cd5060cb889e881cb0c76e5314fdf Mon Sep 17 00:00:00 2001
From: Furrtek <furrtek@gmail.com>
Date: Mon, 10 Jun 2019 22:37:06 +0100
Subject: [PATCH] Serial for Python3 doesn't like writing strings

---
 tx.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tx.py b/tx.py
index 9739f14..45df281 100644
--- a/tx.py
+++ b/tx.py
@@ -10,7 +10,7 @@ def search_esl_blaster():
         comport = "COM" + str(n)
         try:
             ser = serial.Serial(comport, 57600, timeout = 1)    # 1s timeout for read
-            ser.write('?')
+            ser.write(str.encode('?'))
             ser.flush()
             test = len(ser.read_until("ESLBlaster"))
             ser.close()