A study of GCC and the TI Stellaris

hard-look-at-stellaris-and-gcc

There are several things that we really like about the TI Stellaris. We think the peripheral library — called Stellarisware — has a pretty intuitive API that makes it easy to get into. But we’re also quite impressed that the software comes with makefiles that build the libraries and examples using your own GCC cross compiling toolchain. We spent quite … Read the rest

MOD player for the Stellaris Launchpad

[Ronen K.] wrote in to tell us about the MOD playing Stellaris Launchpad project he recently completed. A MOD is a sound file for the computers of days long gone. But you’ll certainly recognize the sound of the 8-bit goodness that is coming out of this device.

To understand how a MOD file stores samples you might want to glance Read the rest

How to build OpenOCD with Stellaris Launchpad support

The stable version of OpenOCD (an open source On-Chip Debugging software package) doesn’t have support for the ICDI protocol used by the Stellaris Launchpad board. But it is pretty easy to build your own OpenOCD from source after patching it to use the protocol.

We’ve already seen an open source tool used to flash binary images to the TI Read the rest

PWM on the Stellaris Launchpad

[Joonas] has been following TI’s ‘getting started’ tutorials for their new Stellaris Launchpad. Everything had been going swimmingly until [Joonas] reached the fourth tutorial on interrupts. To the ire of LEDs the world over, implementing PWM on the new Stellaris Launchpad is a somewhat difficult task. After banging his head against the documentation for hours, [Joonas] finally cracked his PWM Read the rest

Guide to developing with the Stellaris Launchpad on a Linux box

So you picked up your very own Stellaris Launchpad, a TI ARM dev board which can be in your hands for just five bones. They do distribute several free IDEs which are not size-limited but perhaps you’re more of a text editor and command line sort of person. Well you’re in luck. There’s now a guide to show you how Read the rest

Debugging the Stellaris with OpenOCD

It looks as though Texas Instruments are really reaching out to the hacker community with their new ARM-powered Stellaris dev board. On the Stellarisiti forums, a member asked about the debugging options for the Stellaris board. The Stellaris already features an In-Circuit Debug Interface (ICDI), but unfortunately it’s a little hard to get working in Linux-ey environments.

One of the … Read the rest