Forum Rule: Always post complete source code & details to reproduce any issue!

Search:

Type: Posts; User: jsmchiang

Search: Search took 0.00 seconds.

  1. Thanks Paul, If my Serial 1 and 2 are running ...

    Thanks Paul,
    If my Serial 1 and 2 are running at 115200 baud rate (fast baud rate?), would the writing to EEPROM affect the communication? Also, if I drop the Teensy 3.6 speed to 120Mhz, then...
  2. Teensy 3.6 can not write to EEPROM memory when running faster than 120 MHz

    Hi All,

    I read that:
    Teensy 3.6 can not write to EEPROM memory when running faster than 120 MHz
    https://www.pjrc.com/teensy/td_libs_EEPROM.html

    But I also read:
    •Fix EEPROM on Teensy 3.6...
  3. Replies
    0
    Views
    161

    Teensy 3.6 Modbus TCP

    I am trying to implementing Modbus TCP (server) in a temperature controller application.

    Has anyone successfully tried using one of this Serial Port Ethernet module:...
  4. Thread: Modbus RTU

    by jsmchiang
    Replies
    48
    Views
    13,511

    Hi defragster, Thanks for the quick response. I...

    Hi defragster, Thanks for the quick response. I have not tried the T 3.5. Not sure if the lib works for 3.5/3.6. it seems Kampfwurst could not get it working with T_3.5.
    Wonder if anyone...
  5. Thread: Modbus RTU

    by jsmchiang
    Replies
    48
    Views
    13,511

    Hi Paul, I tried your code using Teensy 3.6 at...

    Hi Paul,
    I tried your code using Teensy 3.6 at Serial2 (pin 9,10) which connected to a TTL to USB shield. I got no response from the Teensy.
    Does your code work with Teensy 3.6?

    John
  6. Thank you all for the quick response and...

    Thank you all for the quick response and informative comments.
    Its such a friendly forum.

    I tried putting:
    #define double float
    in the header file of the AVR library and at the beginning of my...
  7. Thank you very much for the reply. I guess it...

    Thank you very much for the reply.
    I guess it boils down to float and double are not the same in Teensy 3.2.


    I have been using a PID library on AVR platform where double = float = 32bits,...
  8. Teensy 3.2 Maths compatablity with Mega 2560

    Bought a Teensy 3.2 recently. Great board.
    When I tried to port some code I wrote for Arduino Mega 2560, I ran into problem.

    double x=5.1;
    Serial.println(int(x*10));

    Expected result is 51...
Results 1 to 8 of 8