Re: [Tinyos-help] can I use pin 8 (I2C Data) on Tmote as Digital I/O pin?

2007-12-12 Thread y-jie
Hi Michael, Thanks for your reply. Could you tell me where the SVS connector is in Tmote? Best, Yicheng ==Original message text=== On Wed, 12 Dec 2007 12:21:37 am + Michael Schippling wrote: Unfortunately the two I2C pins are shared with the radio so it's best (IMHO)

Re: [Tinyos-help] can I use pin 8 (I2C Data) on Tmote as Digital I/O pin?

2007-12-12 Thread Michael Schippling
It's underneath the USB connector on the 'back' side of the board. See the tmote manual for location... However I couldn't find anything that says which pin is which, so: The pin nearest the + battery connection is: #2 SVSout PORT57 MS [EMAIL PROTECTED] wrote: Hi Michael, Thanks for your

Re: [Tinyos-help] can I use pin 8 (I2C Data) on Tmote as Digital I/O pin?

2007-12-12 Thread John Griessen
Michael Schippling wrote: err...both SVS pins go to the controller. How does one use an ohm-meter (to gnd) to distinguish them? Oh, I remembered wrong -- you'll have to get out a magnifying glass and trace along to figure them out, or just connect up and test with a program like my GPIO tester

[Tinyos-help] can I use pin 8 (I2C Data) on Tmote as Digital I/O pin?

2007-12-11 Thread yicheng
Hi Folks, I want to use pin 8, which is I2C data pin on Tmote sky as a digital I/O pin, is it possible? Here is my code example: Configuration file: Myapp.digitOut - MSP430GeneralIOC.Port31; Implementation file: uses interface MSP430GeneralIO as digitOut; init function:

Re: [Tinyos-help] can I use pin 8 (I2C Data) on Tmote as Digital I/O pin?

2007-12-11 Thread Michael Schippling
Unfortunately the two I2C pins are shared with the radio so it's best (IMHO) to avoid using them...if you need more I/O the SVS connector has one more usable pin and you could solder into where the onboard sensors go too. MS yicheng wrote: Hi Folks, I want to use pin 8, which is I2C data