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; 0:/macros/Calibration/E Steps Calibration.g
; Macro to calibrate the extruder steps per mm by extruding 110mm of filament slowly and comparing expected result with actual result.

M291 S3 R"Proceed?" P"Run E Steps per MM Calibration?"
M117 "Homing"
G28 				; Home All Axis
G0 Z50 X122 Y122
T0				; Activate Tool0
G10 P0 S220 R0	; Hot end to 220c
M291 S3 R"Heating to 220" P"Mark 110mm on filament from top of extruder body."

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// see http://www.arduino.cc/cgi-bin/yabb2/YaBB.pl?num=1267553811/0
// and http://code.google.com/p/digitalwritefast/

// It turns out that the regular digitalRead() calls are too slow and bring the arduino down when
// I use them in the interrupt routines while the motor runs at full speed creating more than
// 40000 encoder ticks per second per motor.

// Tuning encoder
#define c_EncoderAInterrupt 18
#define c_EncoderPinA 18

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int enc_read( void ) {
  int result = 0;
  byte newState;
  int enc_speed = 0;

  unsigned long previousMillis = millis();
  unsigned long stop_by = 50;
  unsigned long currentMillis = millis();

  while ((currentMillis - previousMillis) < stop_by) { // check if the previous state was stable

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Current configuration : 2657 bytes
!
version 15.6
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
service internal
service unsupported-transceiver
!
hostname IR800

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Current configuration : 2815 bytes
!
! Last configuration change at 23:17:32 UTC Sat Sep 28 2019
!
version 15.6
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
service internal

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// -----------------------------------------------------------------------------------
// Configuration for OnStep MaxPCB (Teensy3.5/3.6)

/*
 * For more information on setting OnStep up see http://www.stellarjourney.com/index.php?r=site/equipment_onstep and 
 * join the OnStep Groups.io at https://groups.io/g/onstep
 * 
 * See the Pins.MaxPCB.h file for detailed information on this pin map to be sure it matches your wiring *** USE AT YOUR OWN RISK ***
 *
*/

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// ---------------------------------------------------------------------------------------------------------------------------------
// Configuration for OnStep

/*
 *          For more information on setting OnStep up see http://www.stellarjourney.com/index.php?r=site/equipment_onstep 
 *                      and join the OnStep Groups.io at https://groups.io/g/onstep
 * 
 *           *** Read the compiler warnings and errors, they are there to help guard against invalid configurations ***
*/

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; Configuration file for Duet WiFi (firmware version 3)
; executed by the firmware on start-up
;
; generated by RepRapFirmware Configuration Tool v2.1.5 on Wed Jan 08 2020 16:01:30 GMT-0800 (Pacific Standard Time)

; General preferences
G90                                            ; send absolute coordinates...
M83                                            ; ...but relative extruder moves
M550 P"Ender3"                                 ; set printer name

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M561 ; clear any bed transform
M201 X1000.00 Y1000.00 Z90.00                  ; reduce accelerations a bit before we probe
G29  ; probe the bed and enable compensation
M201 X5000.00 Y5000.00 Z95.00 E4000.00         ; set accelerations (mm/s^2)
G1 Z10 X10 Y10 F2000

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#gain is 0 to 21, each step of gain is equivalent to about 3dB, so reduce in increments of 1 if 21 is too$GAIN= 21

#other options, append or remove from the line starting with OPTIONS=
#-f: error correction bits, 0, 1 or 2: default and recommended is 1 for now.
#    (-f 2 is not recommended at the moment when feeding FlightAware and maybe others
#    as they have expressed concern about 2 bit error correction)
#-v: leave it on, will provide messages to system log, read with sudo journalctl -u airspy_adsb
#-x: dx mode, improves reception of weak messages, introduces bogus messages (opinion: not worth it)
#-p: bit packing, reduces USB bandwidth but slightly increases CPU load. Not recommended in most cases.
#-e: preamble filter sensitivity, values: 0.1 to 10.0 (higher values increase CPU load and can improve de$#-w <whitelist_threshold>   Whitelist threshold: 1..10 (default: 3, lower not recommended due to bogus me$#-b: enable bias-t