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// Yep, this is actually -*- c++ -*-
/*********************************************************************************************************
* RepRap 3rd Generation Firmware (R3G)
*
* Slave Extruder Firmware for Extruder Controller v2.x
*
* Board documentation at: http://make.rrrf.org/ec-2.0
* Specification for this protocol is located at: http://docs.google.com/Doc?id=dd5prwmp_14ggw37mfp
*
* License: GPLv2
* Authors: Marius Kintel, Adam Mayer, and Zach Hoeken
*
* Version History:
*
* 0001: Initial release of the protocol and firmware.
*
*********************************************************************************************************/
#ifndef __AVR_ATmega168__
#error Oops! Make sure you have 'Arduino' selected from the boards menu.
#endif
//include some basic libraries.
#include <WProgram.h>
#include <Servo.h>
#include <SimplePacket.h>
#include <stdint.h>
#include "Configuration.h"
#include "Datatypes.h"
#include "RS485.h"
#include "Variables.h"
#include "ThermistorTable.h"
//this is our firmware version
#define FIRMWARE_VERSION 0001
//set up our firmware for actual usage.
void setup()
{
//setup our firmware to a default state.
init_serial(); //dont want to re-initialize serial!
initialize();
//this is a simple text string that identifies us.
//Serial.print("R3G Slave v");
//Serial.println(FIRMWARE_VERSION, DEC);
}
//this function takes us back to our default state.
void initialize()
{
is_tool_paused = false;
init_extruder();
}
//start our hardware serial drivers
void init_serial()
{
pinMode(RX_ENABLE_PIN, OUTPUT);
pinMode(TX_ENABLE_PIN, OUTPUT);
digitalWrite(RX_ENABLE_PIN, LOW); //always listen
Serial.begin(SERIAL_SPEED);
}
//handle various things we're required to do.
void loop()
{
//check for and handle any packets that come in.
process_packets();
//did we trigger a reversal?
if (motor1_reversal_state)
reverse_motor_1();
//manage our extruder stuff.
if (!is_tool_paused)
manage_temperature();
}
//handle the abortion of a print job
void abort_print()
{
//TODO: shut down all things
//initalize everything to the beginning
initialize();
}
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