top up prepare for oct fundraise

This commit is contained in:
Charles N Wyble - admin 2020-08-20 22:29:27 -05:00
parent 014121fcb7
commit 2617231d9e
3 changed files with 1027 additions and 0 deletions

168
ArduTracker.ino Normal file
View File

@ -0,0 +1,168 @@
// Sweep
// by BARRAGAN <http://barraganstudio.com>
// This example code is in the public domain.
#include <Servo.h>
Servo pan; // pan servo
Servo tilt; // tilt servo
// Pin 13 has an LED connected on most Arduino boards.
int led = 13;
long lastTilt = 65L;
long lastPan = 50L;
int dir = 1;
int pos = 0;
int tiltDelay = 15;
long minPWM = 1000L;
long maxPWM = 2000L;
long panVal = 0L;
long tiltVal = 0L;
long interpVal = 0L;
String cmd = "";
String panStr = "";
String tiltStr = "";
void setup()
{
pan.attach(9);
tilt.attach(10);
Serial.begin(57600);
pinMode(led, OUTPUT);
// Origin for both servos
tilt.write(lastTilt);
pan.write(lastPan);
}
void loop()
{
if (Serial.available())
{
char ch = Serial.read();
if (ch == 10)
{
digitalWrite(led, HIGH); // turn the LED on (HIGH is the voltage level)
// Line feed is the command char
if (cmd.startsWith("!!!PAN:"))
{
panStr = cmd.substring(7,11);
if (cmd.substring(12,16) == "TLT:")
{
tiltStr = cmd.substring(16,20);
}
if (panStr != "")
{
panVal = panStr.toInt();
if (panVal < minPWM)
{
panVal = minPWM;
}
if (panVal > maxPWM)
{
panVal = maxPWM;
}
interpVal = ((panVal-minPWM) * 360) / (maxPWM-minPWM);
if (interpVal > 360)
{
interpVal = 360;
}
if (interpVal < 0)
{
interpVal = 0;
}
//Serial.print("Pan=");
//Serial.println(interpVal);
// This is the calibration constant for the pan which has a gear ratio
interpVal = ((interpVal * 10) / 37) + 50;
pan.write(interpVal);
lastPan = interpVal;
}
if (tiltStr != "")
{
tiltVal = tiltStr.toInt();
if (tiltVal < minPWM)
{
tiltVal = minPWM;
}
if (tiltVal > maxPWM)
{
tiltVal = maxPWM;
}
interpVal = ((tiltVal-minPWM) * 90) / (maxPWM-minPWM);
if (interpVal > 90)
{
interpVal = 90;
}
if (interpVal < 0)
{
interpVal = 0;
}
//Serial.print("Tilt=");
//Serial.println(interpVal);
// This is the calibration constant
interpVal = 150 - interpVal;
dir = 1;
if (interpVal < lastTilt)
{
dir = -1;
}
if (tiltDelay > 0)
{
// Slow down tilt by stepping to it's destination
for (pos = lastTilt; pos != interpVal; pos += dir)
{
tilt.write(pos);
delay(tiltDelay);
}
}
else
{
tilt.write(interpVal);
}
lastTilt = interpVal;
}
}
else if (cmd.startsWith("!!!TLTDLY:"))
{
cmd = cmd.substring(10,14);
tiltDelay = cmd.toInt();
}
panStr = "";
tiltStr == "";
cmd = "";
digitalWrite(led, LOW); // turn the LED off by making the voltage LOW
}
else
{
cmd += ch;
}
}
}

File diff suppressed because one or more lines are too long