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Type: Posts; User: mikeleslie

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  1. Replies
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    I got this all working "mostly" last year, but I...

    I got this all working "mostly" last year, but I had continuing issues with the server refusing connections if I used the back button on the browser before it finished loading a page. (many of my...
  2. My concern was maintaining a steady output while...

    My concern was maintaining a steady output while processing the input and not missing the pulse.
    Last night I merged frequencytimer2 and frequencymeasure together into one sketch, and much to my...
  3. using a teensy to "correct" a hall effect sensor output frequency

    Hi
    I have a situation that seems simple to me but I just canít seem to come up with an approach to properly deal with it. The situation is this:
    I have a hall effect sensor with an output frequency...
  4. Oh, and although I need a higher rate on the...

    Oh, and although I need a higher rate on the pressure sensor, I love the prop shield!
  5. Thanks for the quick response Paul.

    Thanks for the quick response Paul.
  6. Teensy 3.2 w/ Prop Shield - Pressure Sensor causing sketch to run very slow...

    I have a Teensy 3.2 and a protoshield and I'm having an issue: When I use the MPL3115 the reads are very slow, either 958 or 969ms.

    I've tried the other sensors and they run great, I even have...
  7. Unfortunately I can't tap in. I hadn't thought...

    Unfortunately I can't tap in.
    I hadn't thought of just masking (at least from the sensor) the ones I don't care about. That would certainly make the detection logic simple as well...."If you see...
  8. monitoring the status of another system

    I am trying to monitor the status of another system (a rather complicated battery charger in this case) using my Teensy 3.1. The system has about 10 LED's (green, yellow or red) that indicate...
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    Your scope output looks a lot like a problem I...

    Your scope output looks a lot like a problem I was having with the SD card (standard SD lib) and Ethernet (both using paul's sd/wiznet board) working together on 3.1. I finally got it to work by...
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    SPI and Serial 2

    ON a teensy 3.1, does serial2 (both RX and TX) get automatically reassigned to pins 26 and 31?
    I've soldered it down already and want to check before I attempt to cut a hole in the bottom of the...
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    yea, sorry about the comments, I didn't change...

    yea, sorry about the comments, I didn't change them as I was messing around with it last night
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    Yep: green teensy 3.1 just got it late last week...

    Yep:
    green teensy 3.1 just got it late last week shipped direct from you with the PRJC adaptor.
    WIZ820io from Mouser, labeled WIZ820i0 R1.0
    Teensyduino 1.18 with all the libraries loaded
    Arduino...
  13. Replies
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    As I have stated before, I have a test set that...

    As I have stated before, I have a test set that works, so I put a scope on the Slave Select pins on that one. Pin 10, nice 3v pattern. Digital 4, the SD pin Nothing. No signal (not a constant 0...
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    I've tried every variation of this CS theme I can...

    I've tried every variation of this CS theme I can think of, including explicitly changing them both for each begin. like this:




    pinMode(10,OUTPUT); //CS l;ine for Ethernet
    ...
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    i commented out the SD code and Ethernet works,...

    i commented out the SD code and Ethernet works, but the CS parts still look right to me.

    here is the commented section


    Thanks for your help so far.

    Mike
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    I just reinstalled 1.18 just in case. I don't...

    I just reinstalled 1.18 just in case.
    I don't see an different SPI library in the install (or at least for 1.18). there is the"spi4teensy3" library (not in 1.18) from ajax. Is that the one you're...
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    pinMode(10,OUTPUT); //setup to disable 5200...

    pinMode(10,OUTPUT); //setup to disable 5200 during SD statrup
    digitalWrite(10,HIGH); //Enet disable
    Serial.print(".....Initializing SD card.....");
    pinMode(4, OUTPUT); //CS line for...
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    Let me start this off by saying that I have a...

    Let me start this off by saying that I have a test setup of the same hardware (3.1 black, not green though) that works well. Iv'e been pushing data through it nonstop for about 5 days without a...
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    I use the same hard coded address and MAC on both...

    I use the same hard coded address and MAC on both devices (but only have 1 plugged in at a time as the TP-Link only has 1 Ethernet plug available)

    I sorted out the compile issues by using the...
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    So I got everything working...on my test teensy....

    So I got everything working...on my test teensy. When I drop the same code the other teensy, No Ethernet. The SD works fine, yellow and green lights come on but no response from the wiz. it won't...
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    I reinstalled the IDE and loader and...

    I reinstalled the IDE and loader and presto...things compile.

    so on to the next problem, I run the web server example and it starts replies with an address of 0.0.0.0. I run the same code on...
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    Arduino 1.05r2, teensy 1.18-rc1 I started with...

    Arduino 1.05r2, teensy 1.18-rc1
    I started with the "Ethernet" library which gave a similar error (it's the second one I show) and then tried v2.
    from your response my situation doesn't sound...
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    My Ethernet woes...

    I've built up a sensor collection system out of 4 teensy 3.1's and about 20 data sources. It's been working great collecting, parsing and storing data on the SD card, I'm using the wiz820/sd card...
  24. OK, I'm an idiot.....although I stated in my post...

    OK, I'm an idiot.....although I stated in my post that I thought it was a sign issue, it never dawned on me that it was int that was different (even though it says it is, hence me being an idiot)...
  25. ADXL345 giving strange results on the Teensy 3.1

    I have an app I've been using for a while which runs on a Mega and I decided that a Teensy would be a great fit. Very few issues in migrating except for the accelerometer. Instead of producing...
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