From 70dc7984f2ab89ba0d56bdb89c80d67a70555f50 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Wed, 14 Dec 2022 09:56:27 -0500
Subject: [PATCH] <=

---
 .../esp32-cam-send-jpeg-serial/esp32-cam-send-jpeg-serial.ino   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cubesatsim/esp32-cam-send-jpeg-serial/esp32-cam-send-jpeg-serial.ino b/cubesatsim/esp32-cam-send-jpeg-serial/esp32-cam-send-jpeg-serial.ino
index e981abfe..49dde6e3 100644
--- a/cubesatsim/esp32-cam-send-jpeg-serial/esp32-cam-send-jpeg-serial.ino
+++ b/cubesatsim/esp32-cam-send-jpeg-serial/esp32-cam-send-jpeg-serial.ino
@@ -215,7 +215,7 @@ void loop() {
   bool take_photo = false;      
   Serial.println("Checking for serial input before sleeping");      
   unsigned long timer_ms = millis();      
-  while ((Serial.available() =< 0) && !timeout) { 
+  while ((Serial.available() <= 0) && !timeout) { 
     if ((millis() - timer_ms) > 10000) timeout = true;  // poll serial for 10 seconds
   }
   if (Serial.available() > 0)  {