RE: [Hdaps-devel] Re: [ltp] IBM HDAPS Someone interested? (Userspace accelerometer viewer)

2005-07-13 Thread Alejandro Bonilla
> On Sun, 3 Jul 2005, Alejandro Bonilla wrote: > > PLEASE read the following article, it has the data of a guy > that made a > > driver in IBM for Linux and he described the driver he made. > > http://www.almaden.ibm.com/cs/people/marksmith/tpaps.html > > Yesterday evening, I used my time here

Re: [Hdaps-devel] Re: [ltp] IBM HDAPS Someone interested? (Userspace accelerometer viewer)

2005-07-12 Thread Dave Hansen
On Mon, 2005-07-11 at 22:09 +0200, Daniel Willmann wrote: > I have implemented an absolute input driver (aka joystick) on the > basis of Dave's 0.02 version of the driver. I attached the diff to this > mail or just get it from: > http://thebe.orbit.homelinux.net/~alphaone/ibm_hdaps_joystick.tar.gz

Re: [Hdaps-devel] Re: [ltp] IBM HDAPS Someone interested? (Userspace accelerometer viewer)

2005-07-11 Thread Daniel Willmann
Hello, On Mon, 11 Jul 2005 15:26:57 +0100 Alan Cox <[EMAIL PROTECTED]> wrote: > Is the quality good enough to use it DEC itsy style as an input device > for games like Marble madness ? it sure is good enough to play neverball. I have implemented an absolute input driver (aka joystick) on the ba

Re: [Hdaps-devel] Re: [ltp] IBM HDAPS Someone interested? (Userspace accelerometer viewer)

2005-07-11 Thread Dave Hansen
On Mon, 2005-07-11 at 15:26 +0100, Alan Cox wrote: > On Llu, 2005-07-11 at 10:42, Paul Sladen wrote: > > theta = (N - 512) * 0.5 > > > > provides a surprisingly good approximation for pitch/roll values in degrees > > in the range (-90..+90) so I think the sensor can do ~= +/-2.5G . > > > > ht

Re: [Hdaps-devel] Re: [ltp] IBM HDAPS Someone interested? (Userspace accelerometer viewer)

2005-07-11 Thread Dave Hansen
On Mon, 2005-07-11 at 10:42 +0100, Paul Sladen wrote: > The sensor gives us two 10-bit AD values (corresponding to 0..1 volts on the > ADI chip), temperature (Celsius) and three status bits indicating: > > * lid open/closed Which bit did you find this in? I haven't tried with the lid closed.