amigadave wrote:
I would be interested to read more about your Touchscreen-Car-Computer project. I have one of my own, but it is just an Intel Mac Mini attached to a 7" Lilliput touchscreen and dual booting Vista and OSX. It also has a GPS antennae so I can use it for voice command turn-by-turn directions.
It's still in very early state. I've got an EFIKA in a cardboard box "case" with Radeon and a PicoPSU 60W, a 8" TFT touchscreen at 640x480. It's running MorphOS 2.x and the touchscreen can be used as a mouse replacement. The touch screen and the EFIKA are powered via Y-cable from the 12V connector in the car (a nifty Toyota Aygo).
I also received my OBD2 (on board diagnosis) interface construction kit (PCB+components) yesterday that I still need to solder. It will return serial data of the ISO 9141-2 diagnosis port at the weird baudrate of 10400 baud. I still need to dig the protocol, but it will allow reading realtime information such as speed and acceleration. Unfortunately, it seems as if the EFIKA MPC5200B serial driver still needs to be written. Shouldn't be too difficult.
Ah, I need to write a nice, good looking, touch screen compatible GUI for Media Playback (only audio planned) and for diagnosis. I also have a GPS module that can be connected via USB that I might want to make use of, but open and free map material is scarce.
I need more time to finish all of that, but I hope I will some time...