From 1e2a1faf957cb27cd47828d59ce18462eaf16536 Mon Sep 17 00:00:00 2001
From: Christopher Stone <cedstone@lithoi.org.uk>
Date: Tue, 6 Mar 2018 19:53:29 +0000
Subject: [PATCH] Copied in serial forwarder code, which is very useful for configuring the HC-05 bluetooth module. From techbitar.com, public domain.

---
 robots/little_john/telemetry/code/serial_forwarder/serial_forwarder.ino | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+), 0 deletions(-)
 create mode 100644 robots/little_john/telemetry/code/serial_forwarder/serial_forwarder.ino

diff --git a/robots/little_john/telemetry/code/serial_forwarder/serial_forwarder.ino b/robots/little_john/telemetry/code/serial_forwarder/serial_forwarder.ino
new file mode 100644
index 0000000..806f9ac
--- /dev/null
+++ b/robots/little_john/telemetry/code/serial_forwarder/serial_forwarder.ino
@@ -0,0 +1,33 @@
+/*
+
+AUTHOR: Hazim Bitar (techbitar)
+DATE: Aug 29, 2013
+LICENSE: Public domain (use at your own risk)
+CONTACT: techbitar at gmail dot com (techbitar.com)
+
+*/
+
+#include <SoftwareSerial.h>
+
+SoftwareSerial BTSerial(3, 2); // RX | TX
+
+void setup()
+{
+  pinMode(9, OUTPUT);  // this pin will pull the HC-05 pin 34 (key pin) HIGH to switch module to AT mode
+  digitalWrite(9, HIGH);
+  Serial.begin(9600);
+  Serial.println("Enter AT commands:");
+  BTSerial.begin(38400);  // HC-05 default speed in AT command more
+}
+
+void loop()
+{
+
+  // Keep reading from HC-05 and send to Arduino Serial Monitor
+  if (BTSerial.available())
+    Serial.write(BTSerial.read());
+
+  // Keep reading from Arduino Serial Monitor and send to HC-05
+  if (Serial.available())
+    BTSerial.write(Serial.read());
+}
--
libgit2 0.21.2