From 7b659607998de01d500eb55dd25ab4cba83c84e5 Mon Sep 17 00:00:00 2001
From: isaac879 <isaac879@live.com>
Date: Thu, 30 Apr 2020 06:05:40 +0100
Subject: [PATCH] Add files via upload

---
 pan_tilt_mount_nano_code/panTiltMount.cpp | 15 +++++++++++++++
 pan_tilt_mount_nano_code/panTiltMount.h   |  3 ++-
 2 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/pan_tilt_mount_nano_code/panTiltMount.cpp b/pan_tilt_mount_nano_code/panTiltMount.cpp
index 83ce4d6..07bf04e 100644
--- a/pan_tilt_mount_nano_code/panTiltMount.cpp
+++ b/pan_tilt_mount_nano_code/panTiltMount.cpp
@@ -886,6 +886,21 @@ void timelapse(unsigned int numberOfPictures, unsigned long msDelay){
 
 void serialData(void){
     char instruction = Serial.read();
+    if(instruction == INSTRUCTION_BYTES_PAN_SPEED){
+        int count = 0;
+        while(Serial.available() < 2){//Wait for six bytes to be available. Breaks after ~200ms if bytes are not received.
+                delayMicroseconds(200); 
+                count++;
+                if(count > 1000){
+                    serialFlush();//Clear the serial buffer
+                    break;   
+                }
+            }
+            int panStepSpeed = (Serial.read() << 8) + Serial.read(); 
+            stepper_pan.setSpeed(panStepSpeed);
+            stepper_pan.runSpeed();
+    }
+    
     delay(2); //wait to make sure all data in the serial message has arived
     ledBatteryLevel(getBatteryPercentage()); 
     memset(&stringText[0], 0, sizeof(stringText)); //clear the array
diff --git a/pan_tilt_mount_nano_code/panTiltMount.h b/pan_tilt_mount_nano_code/panTiltMount.h
index 1e8be18..a2c5908 100644
--- a/pan_tilt_mount_nano_code/panTiltMount.h
+++ b/pan_tilt_mount_nano_code/panTiltMount.h
@@ -50,6 +50,7 @@
 
 #define SHUTTER_DELAY 200
 
+#define INSTRUCTION_BYTES_PAN_SPEED 1
 #define INSTRUCTION_STEP_MODE 'm'
 #define INSTRUCTION_PAN_STEPS 'P'
 #define INSTRUCTION_TILT_STEPS 'T'
@@ -132,7 +133,7 @@
 #define NUM_LEDS 1
 #define BRIGHTNESS 255
 
-#define VERSION_NUMBER "2.1.1"
+#define VERSION_NUMBER "2.2.1"
 
 /*------------------------------------------------------------------------------------------------------------------------------------------------------*/