Welcome! Log In Create A New Profile

Advanced

Alternative to Arduino Prusa i2...Launcpad tiva C?

Posted by johnsurf 
Alternative to Arduino Prusa i2...Launcpad tiva C?
November 12, 2014 07:01PM
Hi,
Here I am writing to you because I'm venturing to build a Prusa i2.
After documents, guides, tutorials, stl etc ... I'm starting to put a piece after another.

My question is, you can use a worthy alternative to Arduino?
What to do?

I hope to find someone with a good heart to give me a hand.
In particular, I find the makings of a board of Texas instrument:
EK-TM4C1294XL
We will also post a PDF of the guide so that it can be as clear as possible.
[www.ti.com]

Basically my questions are 2:
Do you think I can ride inside the ramps 1.4?
But above all ... how to connect everything you need for a Prusa i2?

Thank you in advance for your answers.
Re: Alternative to Arduino Prusa i2...Launcpad tiva C?
November 13, 2014 12:56AM
People are already starting to use Arduino due which is a Atmel SAM3X8E ARM Cortex-M3 CPU
There is also the 4pi and SmoothieBoard see [reprap.org]

Electrically all you need is a bunch of io lines (3 per stepper, endstops 3 or 6, hotend and heated bed via MOSFET, and any extras like lcd and sd card)
and some analog input lines for 2 thermistors and some serial lines for communications.

More problematic is firmware, your going to have to port something to your board or write your own... this is not trivial
Re: Alternative to Arduino Prusa i2...Launcpad tiva C?
November 14, 2014 03:27AM
You can buy a Duet controller board from either RepRapPro or Think3dprint3d. It has the same processor as the Arduino Due. It also includes 4 stepper drivers with current control by digipots, 2 heater drivers, 2 thermistor inputs, and on-board Ethernet. There is an expansion board available to drive another 4 heaters, steppers and thermistors.

The version from RRP uses pin connectors, whereas the version from TPT3 has screw terminals.

Edited 1 time(s). Last edit at 11/14/2014 03:28AM by dc42.



Large delta printer [miscsolutions.wordpress.com], E3D tool changer, Robotdigg SCARA printer, Crane Quad and Ormerod

Disclosure: I design Duet electronics and work on RepRapFirmware, [duet3d.com].
Re: Alternative to Arduino Prusa i2...Launcpad tiva C?
November 14, 2014 11:25AM
I'd like to know if it's possible to use EK-TM4C1294XL .
Re: Alternative to Arduino Prusa i2...Launcpad tiva C?
April 28, 2015 06:35PM
It is possible, look here: [github.com]
Re: Alternative to Arduino Prusa i2...Launcpad tiva C?
April 28, 2015 06:49PM
Is anyone able to compile modern firmwares with delta printers support for this launchpads?

Tiva C launchpad just for $13 contains TI TM4C123GH6PM ARM Cortex-M4F microcontroller with FPU, 80MHz clock, 256 KB flash, 32 KB RAM and with many peripheral devices (USB support, UART, I2C, SPI, >40 GPIO and so on). Also, this micro-controller supported by Arduino-like 'Energia' with support of processing c++ code like Arduino.
Sorry, only registered users may post in this forum.

Click here to login