• Touch Sensing Software with the KSDK

    I am trying to install Touch Sensing Software to use with my KL16x project. The project is using KSDK 2.0. It seems the Touch Sensing Software will only install if you have KSDK 1.2, which I cannot seem to obtain. How...
    David Findlay
    last modified by David Findlay
  • KL25Z I2C RTOS api hangs forever (HardFault)

    I am trying to port the KL25Z Accelerometer I2C example to FreeRTOS so that instead of using the SDK's I2C driver it uses the FreeRTOS's I2C driver.   After configuring I2C pins and release I2C bus I try to Init...
    jm san
    last modified by jm san
  • MKL26Z How can 2 ADC inputs be read using an interrupt?

    MCUXpresso IDE v10.2.1 [Build 795] [2018-07-25] MKL26Z256VLH4   I am working on a Medical device. It needs to read 2 ADC inputs, a battery voltage and temperature.   I have 2 questions. 1) The ADC chann...
    Bruce Graham
    last modified by Bruce Graham
  • deploy file system on the 5748G flash by using the 256K blocks

    Hi,   i'm working on the DEVKIT MPC5748G module and working under the with S32 IDE. I'm trying to deploy 1 Mega bytes (the last 4 blocks of 256K bytes) in C55 FLASH for FATFS. My problem is that I need to eras...
    dany amsalem
    last modified by dany amsalem
  • how to synchronize a freertos task with an interrupt using an event ?

    Do you have an example ? Thanks
    Raul Cortes
    last modified by Raul Cortes
  • lpc4330 lwip tcpecho_client

    I follow the some suggestion and modify tcpecho example to tcpecho_client. Though it works. But system will crash every 30 mins if it has connected with tcp server like below. I think the problem is pbuf allocation ...
    Li-Chin Wang
    last modified by Li-Chin Wang
  • Read Data From flash or RAM

    I am using a define to read data from and write to flash or ram.  #define REG_READ(address)             ((uint8_t)(*(vuint8_t *)(address))) #define RE...
    Harshitha C B
    last modified by Harshitha C B
  • Problem with Tcp_echo and PE

    Hello, I have modified Erich Stygers Tutorial: lwip with FreeRTOS and the Freescale FRDM-K64F Board | MCU on Eclipse  to implement a Tcp_echo server, as a start, to eventually end up with a Modbus TCP slave. I ...
    Peter Tsipouras
    last modified by Peter Tsipouras
  • Freertos uart receive

    Hi I use the SDK_2.2_TWR-K60D100M and try to use the freertos_uart.c on my TWR-K60D100M board to test receive data from UART.  The program like this     UART_RTOS_Receive(&ha...
    玮 姚
    last modified by 玮 姚
  • How to wait in Low Power mode with FreeRTOS and Kinetis MKL16Z

    Kinetis MKL16Z MCUXpresso IDE v10.2.1 [Build 795] [2018-07-25]  Amazon FreeRTOS   I need to put the MCU into low power mode. I go the "power_mode_switch" example to work with my custom board. I am attem...
    Bruce Graham
    last modified by Bruce Graham
  • k66f with gt202

    Any one is successful in interfacing  gt202 wifi module with k66f board??
    Srinivas Ardha
    last modified by Srinivas Ardha
  • K22 I2C Arbitration Lost

    Problem: I am using the K22, a MK22FN512VLH12 processor with KSDK 1.3. I found that after leaving the code running for 15 minutes or so, frequently polling an accelerometer on the I2C bus, the code fails the assert at...
    Mike Litster
    last modified by Mike Litster
  • Looking of a FreeRTOS example for Kinetis MKL16Z

    Unless somebody can point out how to build the ARM RTX5 library in MCUXpresso....   I have not been able to find an example FreeRTOS project for the Kinetis MKL16Z.   Can somebody point me to an examp...
    Bruce Graham
    last modified by Bruce Graham
  • FRDM-K64  GPIO_ReadPinInput; GPIO_SetPinsOutput and GPIO_ClearPinsOutput

    Hi everyone! I am using MCUXpresso IDE v10.3.0.  I tested the functions GPIO_ReadPinInput; GPIO_SetPinsOutput and GPIO_ClearPinsOutput using FRDM-KL25Z board and it worked very well, but if I try to u...
    Diogo Moreira
    last modified by Diogo Moreira
  • Composite USB Printer Class Malfunction

    We have a composite USB device stack that is composed of a printer class, HID class, and CDC class (in that order) and we have been seeing some strange behavior on the printer class on Windows. We have built a proper ...
    Cory Todd
    last modified by Cory Todd
  • No source available for "(gdb[1].proc[42000].threadGroup[i1],gdb[1].proc[42000].OSthread[1]).thread[1].frame[0]"

    I am working on FRDM-K64F board. I build the project and after debugging I get the following: No source available for "(gdb[1].proc[42000].threadGroup[i1],gdb[1].proc[42000].OSthread[1]).thread[1].frame[0]" No sourc...
    last modified by kirantujare
  • How do you detect (and handle!) a lwIP disconnection?

    My application handles graceful closing of the socket, but it does not recognize when the Ethernet cable has been disconnected.   In my packet-handling loop, I check the result of all netconn commands used, whic...
    last modified by dave408
  • KSDK assertion failed clocking the SDHC at 20MHz

    Not sure if this is a bug, but in my MK64F project I clock the SDHC from a 20MHz oscillator (kCLOCK_OSC0ErClk). The SD_CardInit and SD_SelectBusTiming functions call SDHC_SetSdClock functions with parameters like...
    Simon Haines
    last modified by Simon Haines
  • No udp multicast receive with Kinetis SDK 2.1.0 and FRDM-K66F

    Hello,   Any example over receive udp multicast with Kinetis SDK 2.1.0 and FRDM-K66F?   I can not make it work:       static void udpecho_thread(void *arg) { struct netconn *conn...
    Juande Sanchez
    last modified by Juande Sanchez
  • FRDM-K64 Target Connection Fail

    Hi All,   Good day.   I have just bought a FRDM-K64 evaluation kits and following the tutorial step by step to test on it. Unfortunately, I am having the communication issue between the evaluation kits to ...
    Ben Cheong
    last modified by Ben Cheong