[Tinyos-help] Tmote Mini

2008-06-25 Thread Shomnat Mitra
Hello , I received a shipment of the tmote mini development kit. The development board works fine. But can somebody please explain, how to check if everything is in order with the Tmote Mini and the programming fixture. My questions: *1. How to use tmote-bsl to download say CountRadio program f

Re: [Tinyos-help] telos crystal and timers

2008-06-18 Thread Shomnat Mitra
t; > > On Tue, Jun 17, 2008 at 11:25 PM, Shomnat Mitra <[EMAIL PROTECTED]> wrote: > >> Thanks for the reply. >> >> One more related question. >> >> I used the LocalTimeMicroC component in Tinyos1.x, and wired the LocalTime >> interface to my applicati

Re: [Tinyos-help] telos crystal and timers

2008-06-17 Thread Shomnat Mitra
- time to send a packet and receive its ack. Somnath Mitra On Wed, Jun 18, 2008 at 12:57 AM, Eric Decker <[EMAIL PROTECTED]> wrote: > > > On Tue, Jun 17, 2008 at 8:35 PM, Shomnat Mitra <[EMAIL PROTECTED]> wrote: > >> Hello , >> >> The telosb has a 32768

[Tinyos-help] telos crystal and timers

2008-06-17 Thread Shomnat Mitra
Hello , The telosb has a 32768 Hz crystal. So the lowest precision of time that it can measure is : 1/ 32768 seconds = 30.517us So when we use a Timer interface , is this precision we get ? What about LocalTime.get() 's precision ? Thanks in advance , Somnath Mitra ___

Re: [Tinyos-help] Current Draw on TelosB

2008-05-30 Thread Shomnat Mitra
ca mote. Instead, use a separate > battery box and connect it to the mote's power supply pins using wires. > > Now attach "A" to "C", "D" to "E" and "F" to "B". > > Now place turn on the mote and connect your mult

Re: [Tinyos-help] Current Draw on TelosB

2008-05-30 Thread Shomnat Mitra
if the only instrument you have is a multimeter. We have one > of the better > Fluke hand held multimeters, and it measures the on current fairly > well, but the current > when the mote is sleeping is way off. > > > Eric On Thu, May 29, 2008 at 9:27 PM, Shomnat Mitra <

[Tinyos-help] Current Draw on TelosB

2008-05-29 Thread Shomnat Mitra
Hello , I have gone through several help archives to find a way to measure the current draw of the motes. All suggest using a 1 ohm resistor in series with the + ve terminal of the battery and the other end of the resistor attached to the PCB, and measuring the voltage across this resistor. The

[Tinyos-help] tmote invent sleep

2008-05-12 Thread Shomnat Mitra
Hello , I am trying to make a tmoteinvent sleep for a certain amount of time , using a timer. These are my queries : 1. I looked around and did not find any HPLPowerManagement for tmoteinvent. Neither was there any RadioControlC to switch the radio off. Looking at the RadioControlC.radioOff() com