Search found 14 matches

by mb02155
Fri Nov 12, 2010 6:24 am
Forum: E-blocks
Topic: TI ADS1298 via EB013 over SPI
Replies: 8
Views: 7991

Re: TI ADS1298 via EB013 over SPI

I am still stuck on making this work. I believe that things are working to read data via SPI, but I don't think it is sending characters. Is it possible I should use something other than the SPI_Legacy? What about SPI_SEND_CHAR - would that be correct? I have tried sending characters and bytes and n...
by mb02155
Mon Oct 18, 2010 4:35 am
Forum: E-blocks
Topic: TI ADS1298 via EB013 over SPI
Replies: 8
Views: 7991

Re: TI ADS1298 via EB013 over SPI

Hello, I am still stuck on this. I have the following connections between the ADS1298 and the PIC: ADS1298 SCLK -> 18F4550 Pin 34 (SCLK) ADS1298 SDI -> 18F4550 Pin 26 (SDO) ADS1298 SDO -> 18F4550 Pin 33 (SDI) ADS1298 /CS -> 18F4550 Pin 8 (RE0) ADS1298 SPI Start -> 18F4550 Pin 9 (RE1) ADS1298 Reset -...
by mb02155
Fri Oct 01, 2010 4:39 am
Forum: Flowcode V4
Topic: USB Device Not Recognized
Replies: 5
Views: 4256

Re: USB Device Not Recognized

Gypo,

That worked perfectly! Thank you very much!!

Marty
by mb02155
Wed Sep 29, 2010 5:35 am
Forum: Flowcode V4
Topic: USB Device Not Recognized
Replies: 5
Views: 4256

Re: USB Device Not Recognized

Thanks for the reply. My code is attached....
by mb02155
Wed Sep 29, 2010 4:32 am
Forum: Flowcode V4
Topic: USB Device Not Recognized
Replies: 5
Views: 4256

USB Device Not Recognized

I am trying to get a simple USB environment up and running with a PIC18F4550 and the Olimex PIC-USB-4550 (http://www.olimex.com/dev/pic-usb-4550.html). My flowchart is as follows: 1) USBSerial(0) Initialize_Serial 2) while (1) 3) USBSerial(0) ReadByte 4) USBSerial(0) SendByte 5) end of loop When I p...
by mb02155
Wed Sep 22, 2010 1:47 pm
Forum: E-blocks
Topic: TI ADS1298 via EB013 over SPI
Replies: 8
Views: 7991

Re: TI ADS1298 via EB013 over SPI

Thanks for the reply.

I will reattach it to an i/o pin and try again. I will let you know if that makes a difference.


Marty
by mb02155
Tue Sep 21, 2010 1:45 pm
Forum: E-blocks
Topic: TI ADS1298 via EB013 over SPI
Replies: 8
Views: 7991

Re: TI ADS1298 via EB013 over SPI

At the moment /CS is tied low.

Marty
by mb02155
Tue Sep 21, 2010 6:35 am
Forum: E-blocks
Topic: TI ADS1298 via EB013 over SPI
Replies: 8
Views: 7991

TI ADS1298 via EB013 over SPI

Hello, I am trying to interface with the TI ADS1298 using the EB013 and am having some trouble. I am starting with the basics by attempting to read the ID Control register (as defined on page 42 of the datasheet http://focus.ti.com/lit/ds/symlink/ads1298.pdf). I am not getting anything back from the...
by mb02155
Fri Sep 17, 2010 2:32 pm
Forum: E-blocks
Topic: 3.3v and 5v with eb006 and eb013
Replies: 2
Views: 3273

Re: 3.3v and 5v with eb006 and eb013

Thanks for the info.
by mb02155
Thu Sep 16, 2010 3:15 pm
Forum: E-blocks
Topic: 3.3v and 5v with eb006 and eb013
Replies: 2
Views: 3273

3.3v and 5v with eb006 and eb013

Hello,

We need to interface a sensor (TI ADS1298) to the EB013 and need some assistance. The chip requires both 5v and 3.3v in order to work properly. I would like to find out if there is somewhere I can get the 3.3v from either the eb006 or the eb013.

Thanks!
by mb02155
Sat Sep 11, 2010 7:55 pm
Forum: General Programming
Topic: Use EB006 for programming via ICSP
Replies: 2
Views: 4390

Re: Use EB006 for programming via ICSP

Awesome! Thank you for the reply! I will give that a try.

Marty
by mb02155
Fri Sep 10, 2010 7:45 pm
Forum: General Programming
Topic: Use EB006 for programming via ICSP
Replies: 2
Views: 4390

Use EB006 for programming via ICSP

Hello,

What do I need to configure on the EB006 and in FlowCode to program a chip installed on another board via ICSP?

The specific board that I will be using is LAB-X (http://store.melabs.com/prod/boards/LABX1A.html)

Thanks,
Marty
by mb02155
Fri Sep 10, 2010 4:07 pm
Forum: General Programming
Topic: Pulsin with Flowcode on a PIC
Replies: 3
Views: 4252

Re: Pulsin with Flowcode on a PIC

Ben, Basically pulsin mesauress serial pulse width. What we need to be able to do is read the pulse width or frequency of a sensor. Here is a link to an example sensor: http://www.parallax.com/Store/Sensors/ColorLight/tabid/175/CategoryID/50/List/0/SortField/0/Level/a/ProductID/429/Default.aspx Page...
by mb02155
Fri Sep 10, 2010 3:10 pm
Forum: General Programming
Topic: Pulsin with Flowcode on a PIC
Replies: 3
Views: 4252

Pulsin with Flowcode on a PIC

Hello,

I am trying to figure out how to do the equivelant of a pulsin (PICBasic or the Basic Stamp) using Flowcode. Can anyone point me in the right direction?

Thanks,
Marty