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

: call digitOut.setLow(); call digitOut.makeOutput(); call digitOut.selectIOFunc(); What does I2C data pin mean? Thanks! Yicheng ___ Tinyos-help mailing list Tinyos-help@Millennium.Berkeley.EDU https://www.millennium.berkeley.edu/cgi-bin

[Tinyos-help] how to identify hardware transmission problem of Tmote Sky

Hi Folks, I have a Tmote sky which I suspect has hardware issue in transmission part. The same program that transmits data on other good Tmotes doesn't work on this one. Is there any diagnostic tool that could be used to identify hardware transmission problem on Tmote? Thanks! Yicheng

[Tinyos-help] how to change speaker volume of Tmote Invent

Hi Folks, I have a piece of wave data stored in Tmote (about 8k bytes), I need to dynamically change its volume (by software) when it's being played through the speaker. Can someone tell me how to do it? Thanks! Yicheng ___ Tinyos-help mailing

[Tinyos-help] how to change offset value of DAC output of Tmote sky

Hi Folks, I'm using Tmote sky, can someone tell me how to change the offset value of DAC0 output? Thanks! Yicheng ___ Tinyos-help mailing list Tinyos-help@Millennium.Berkeley.EDU https://mail.millennium.berkeley.edu/cgi-bin/mailman/listinfo

[Tinyos-help] can I use external reference on DAC output of Tmote Sky

Hi Folks, I'm using Tmote Sky to generate some audio wave outputted through DAC0, can I use external reference VeREF+ for DAC output? I notice that the VeREF+ pin is grounded in the schematic. Thanks! Yicheng ___ Tinyos-help mailing list Tinyos

RE: [Tinyos-help] can I use external reference on DAC output of Tmote Sky

Hi Andrew, Can I set the VeREF to any voltage between 0 to 2.5v by this way, such as 1v, 1.1v...? Thanks! Yicheng _ From: Andrew Redfern [mailto:[EMAIL PROTECTED] Sent: Thursday, May 03, 2007 1:57 PM To: yicheng; tinyos-help Subject: Re: [Tinyos-help] can I use external

[Tinyos-help] how to change speaker volume of Tmote Invent

Hi Folks, I have a piece of wave data stored in Tmote (about 8k bytes), I need to dynamically change its volume (by software) when it's being played through the speaker. Can someone tell me how to do it? Thanks! Yicheng ___ Tinyos-help

RE: [Tinyos-help] how to change speaker volume of Tmote Invent

voltage? Thanks! Yicheng -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Joe Polastre Sent: Wednesday, May 02, 2007 4:44 PM To: yicheng Cc: tinyos-help@millennium.berkeley.edu Subject: Re: [Tinyos-help] how to change speaker volume of Tmote Invent Reduce

RE: [Tinyos-help] can Tmote sky ADC port be used to measure negativevoltage

The VeREF+ is connected to ground as well. I think there’s no way to convert negative voltage with ADC channel. -Yicheng _ From: Juan Antonio López Riquelme [mailto:[EMAIL PROTECTED] Sent: Tuesday, May 01, 2007 7:51 AM To: Oussama Chougna Cc: yicheng; tinyos-help

[Tinyos-help] output voltage of GIO1 at Tmote Sky

Hi Folks, I'm using the GIO1 of Tmote Sky as the output digital pin. As for the reference, R16 was populated with 0 ohm resistor. But the high voltage I measured from the GIO1 output is only around 1.7v. Is it supposed to be as 3v? How can I get 3v output from GIO1? Thanks! Yicheng

[Tinyos-help] how to wire Tmote with 8-pin digital input IC?

! Yicheng ___ Tinyos-help mailing list Tinyos-help@Millennium.Berkeley.EDU https://mail.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help

[Tinyos-help] RE: Tinyos-help Digest, Vol 47, Issue 118

Hi John, Since you are the last person who edits the piece of source code, can you answer the question? Thanks! Yicheng -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of [EMAIL PROTECTED] Sent: Thursday, March 29, 2007 6:00 PM To: tinyos-help

[Tinyos-help] A question of TelosPWMM module

instead of Port20/21 in TelosPWMM and how? Thanks! Yicheng ___ Tinyos-help mailing list Tinyos-help@Millennium.Berkeley.EDU https://mail.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help

RE: [Tinyos-help] can spram be used on tmote sky platform?

. Requesting version. Uploading 2407 bytes. Uploading 2375 bytes. . The problem is I never get Upload complete message. Any suggestion? Best Regards! Yicheng _ From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Cory Sharp Sent: Wednesday, January 31, 2007 4:49 PM To: yicheng

[Tinyos-help] can spram be used on tmote sky platform?

on Tmote sky? If not, how can I update a big block of data from PC to Tmote Sky? Thanks! Yicheng ___ Tinyos-help mailing list Tinyos-help@Millennium.Berkeley.EDU https://mail.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help

[Tinyos-help] some questions about memory management on Tmote Sky

bytes is code size, 294 bytes is global data size, is it correct? 2. When the program is running, does the code in ROM need to be moved to RAM by bootloader? 3. What is the max global memory I can allocate? Is it only in RAM? Thanks! Yicheng

RE: [Tinyos-help] how to shutdown VCC power output on Tmote sky

Hi David, Is there any example code of using GPIO? Thanks! Yicheng -Original Message- From: David Moss [mailto:[EMAIL PROTECTED] Sent: Thursday, January 18, 2007 6:50 PM To: yicheng; tinyos-help@Millennium.Berkeley.EDU Subject: Re: [Tinyos-help] how to shutdown VCC power output

[Tinyos-help] how to shutdown VCC power output on Tmote sky

. Thanks! Yicheng ___ Tinyos-help mailing list Tinyos-help@Millennium.Berkeley.EDU https://mail.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help

[Tinyos-help] RE: questions of TestDAC12DMA program

Hi Joe, About question 3, do you have any idea of how to play a *.wav audio file on Tmote Sky? Thanks! Yicheng -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Joe Polastre Sent: Wednesday, January 10, 2007 4:13 PM To: yicheng Cc: tinyos-help

[Tinyos-help] questions of TestDAC12DMA program

frequency? 2. Does the DMA.setupTransfer command set up transfer once? How does TimerExclusive control repeating DMA transfer? 3. Is there any audio file example other than this sine wave that I can use to generate better audio output, like midi file? Thanks! Yicheng -Original Message

[Tinyos-help] why Leds component doesn't work on Tmote invent platform

it, the leds don't work. Is there any difference in Leds component between tmote and tmoteinvent platform? How can I make led work on tmote invent platform? Thanks! Yicheng ___ Tinyos-help mailing list Tinyos-help@Millennium.Berkeley.EDU https

RE: [Tinyos-help] why Leds component doesn't work on Tmote invent platform

, January 05, 2007 2:06 PM To: yicheng Cc: tinyos-help@millennium.berkeley.edu Subject: Re: [Tinyos-help] why Leds component doesn't work on Tmote invent platform Tmote Invent has a different Leds circuit than Tmote Sky. Tmote Sky does not have a speaker, and thus the Tmote Invent speaker component

RE: [Tinyos-help] why Leds component doesn't work on Tmote invent platform

! -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Joe Polastre Sent: Friday, January 05, 2007 2:24 PM To: yicheng Cc: tinyos-help@millennium.berkeley.edu Subject: Re: [Tinyos-help] why Leds component doesn't work on Tmote invent platform No, the Tmote Invent

[Tinyos-help] how to use DAC on telosb

Hi Folks, Im using Tmote sky and I want to output voltage from 2 DAC channels, which module I can use for this? Thanks! Yicheng ___ Tinyos-help mailing list Tinyos-help@Millennium.Berkeley.EDU https://mail.millennium.berkeley.edu/cgi

RE: [Tinyos-help] sync and async event

, why can't it signal an async event? Also I want to know that since Timer.fired() event is defined as sync, it isn't called in an interrupt handler, is it right? Thanks again! Yicheng -Original Message- From: R. Steve McKown [mailto:[EMAIL PROTECTED] Sent: Tuesday, September 12, 2006 7:02

RE: [Tinyos-help] sync and async event

I dont think sync events can preempt other tasks or events, thats the difference between async and sync events. From: Pablo Gil Montaño [mailto:[EMAIL PROTECTED] Sent: Tuesday, September 12, 2006 6:03 AM To: yicheng; tinyos-help@Millennium.Berkeley.EDU Subject: RE: [Tinyos-help

RE: [Tinyos-help] sync and async event

] Sent: Tuesday, September 12, 2006 9:24 AM To: tinyos-help@millennium.berkeley.edu Cc: yicheng Subject: Re: [Tinyos-help] sync and async event On Monday 11 September 2006 04:09 pm, yicheng wrote: 1. Is 'Timer fired' event or 'sendDone' sync event? Timer.fired() is not defined async (see $TOSROOT

[Tinyos-help] sync and async event

that arent explicitly declared as async are synchronous events, then are they all in the same level of priority? whats the difference between event and task? Thanks! Best Regards! Yicheng ___ Tinyos-help mailing list Tinyos-help

[Tinyos-help] rpm tinyos1.1.15 installation problem

These java symbols are supposed to be generated by MIG before rpm building process, does anybody know how to resolve the problem? Many Thanks! Yicheng ___ Tinyos-help mailing list Tinyos-help@Millennium.Berkeley.EDU https

RE: [Tinyos-help] rpm tinyos1.1.15 installation problem

Hi Michael, Yes, I did a make in that directory, and then I can build successfully, but when I do rpm installation again, I get such error again because rpm installation deletes these files first before running the build process. Thanks! Yicheng -Original Message- From: Michael

[Tinyos-help] Tmote method of waking up from sleep mode

Hi Forks, Just want to know if its possible for Tmote to receive a message of waking up when its on sleep mode. As far as I know, the radio will be shutdown when Tmote turn into sleep mode, so how can I send it a message of waking up? Thanks! Yicheng

RE: [Tinyos-help] Tmote method of waking up from sleep mode

Hi Hui, Thanks for your reply. The problem is, if I shutdown the radio, how can I send the message to Tmote to let it turn on again? Thanks! Yicheng -Original Message- From: Hui KANG [mailto:[EMAIL PROTECTED] Sent: Friday, July 07, 2006 4:22 PM To: [EMAIL PROTECTED] Subject: Re

[Tinyos-help] Is tinyOS2.x officially released?

Im just wondering if I will update my application to 2.x, I notice that some components and interfaces are different than 1.x, such as ADCC and TimerC, I have to modify my program a lot to accommodate 2.x, is it necessary? Is TinyOS2.x steady? Thanks! Yicheng

RE: [Tinyos-help] how to implement atomic read of shared variable

; if(!tmp) B.R. Yicheng From: Chalermphol Thammapalerd [mailto:[EMAIL PROTECTED] Sent: Tuesday, November 29, 2005 11:48 AM To: yicheng Cc: tinyos-help@millennium.berkeley.edu Subject: Re: [Tinyos-help] how to implement atomic read of shared variable Hi yicheng, simply add