From 06aa5d0b73c8cbaed5ddbba3c8ee5476b143c86e Mon Sep 17 00:00:00 2001
From: Fred <fdecker@mochamail.com>
Date: Mon, 20 Jul 2020 16:47:05 -0400
Subject: [PATCH] Add files via upload

Test program to verify an ESP8266 connected to an Uno is sending and receiving commands
---
 docs/UnoWifiTest.ino | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 docs/UnoWifiTest.ino

diff --git a/docs/UnoWifiTest.ino b/docs/UnoWifiTest.ino
new file mode 100644
index 0000000..7cdeece
--- /dev/null
+++ b/docs/UnoWifiTest.ino
@@ -0,0 +1,38 @@
+// Basic serial communication with ESP8266
+// Uses serial monitor for communication with ESP8266
+//
+//  Pins
+//  Arduino pin 2 (RX) to ESP8266 TX
+//  Arduino pin 3 (TX) to ESP8266 RX
+//  Connect GND from the Arduino UNO to GND on the ESP8266
+//  Pull ESP8266 CH_PD (Also called EN) HIGH (3.3V)
+//
+// When a command is entered in to the serial monitor on the computer 
+// the Arduino will relay it to the ESP8266
+//
+ 
+#include <SoftwareSerial.h>
+SoftwareSerial ESPserial(2, 3); // RX | TX Put your preferred pins here
+ 
+void setup() 
+{
+    Serial.begin(9600);     // communication with the host computer
+    //while (!Serial)   { ; }
+ 
+    // Start the software serial for communication with the ESP8266
+    ESPserial.begin(9600);  
+ 
+    Serial.println("");
+    Serial.println("Remember to to set Both NL & CR in the serial monitor.");
+    Serial.println("Ready");
+    Serial.println("");    
+}
+ 
+void loop() 
+{
+    // listen for communication from the ESP8266 and then write it to the serial monitor
+    if ( ESPserial.available() )   {  Serial.write( ESPserial.read() );  }
+ 
+    // listen for user input and send it to the ESP8266
+    if ( Serial.available() )       {  ESPserial.write( Serial.read() );  }
+}