• FOC calculation vs PWM reload

    Hi All,   I need to execute FOC control calculations once per two PWM reloads. In demo project there are these definitions: #define M1_PWM_FREQ (10000) /* PWM frequency - 10kHz */ #define M1_FOC_FREQ_VS_PW...
    Peter Kostadinov
    last modified by Peter Kostadinov
  • Basic kw41z ADC Concept - Beginner

    Hello Community, I hope everyone was safe in this difficult situation.   I'm a beginner and new to this microcontroller (KW41z). I was struggling with the ADC interrupt concept.  I tried with an exa...
    Manoj Kumar
    last modified by Manoj Kumar
  • S32k timer delay function

    Hello, I now want to write a timer-based delay function based on SDK s32k148. Do you have any related routines? thank you.
    王强 王
    last modified by 王强 王
  • MPC5746C Run FreeRtos Demo error,enter IVOR1_Handler interrupt

    MPC5746C Run FreeRtos Demo error, enter IVOR1_Handler interrupt, have you encountered this problem?
    Kun Liu
    last modified by Kun Liu
  • MIMXRT1064: Run time CPU usage calculation

    Hi,   I am trying to measure the run time statistics for thread running in FreeRTOS for MiMXRT1064-EVK board. I found this information for other board and it was mentioned that calculation differs with respect t...
    zekelandon
    last modified by zekelandon
  • How do I initialize MX RT1015-EVK FLEXSPI?

    In order to use external flash of MX RT1015-EVK, I am trying to learn how to use flexspi. First, I use flexspi_nor_polling_transger which is the SDK example of MX RT1015-EVK. When I run this code on my board...
    superoneofone@gmail.com
    last modified by superoneofone@gmail.com
  • Changing UART Baud Rate in FreeRTOS?  Flushing FIFOs

    Hiya,   I'm using the FreeRTOS UART driver (SDK 2.3.1 with a MK22FN1M0Axxx12) for my application and there are cases where I need to change the baud rate of the UART.  There is a workflow where there is the...
    Myke Predko
    last modified by Myke Predko
  • Libusb get report descriptor error on imx6dl

    Hi  I want to check out the usb hotplug event and get the information of device on my program,so I usb libusb. But when I use "libusb_get_descriptor" for the report descriptor, it returns LIBUSB_ERROR_PIPE. I ...
    铭恒 李
    last modified by 铭恒 李
  • QN908x wakeup from PD0 leaves XTAL running

    I am running into a situation where my boards are waking up from PD0 and then begin to draw additional current (approx 1.5mA in my case).  I am not actively using the BLE stack in this case.  The stack is in...
    Jose Raffucci
    last modified by Jose Raffucci
  • Query about SD/MMC and SDIO interface peripheral in LPC54608

    Hello,   What is the physical memory available for FIFO of SDIO in LPC54608?   Regards, Muralidhar
    Avinash G
    last modified by Avinash G
  • How to configure vpu enc when recording video on imx8qm

    Hardware platform: imx8qm software platform: imx-p9.0.0_2.1.1-auto-ga-android   I wrote an application for recording 4-way videos, the application using Camera 1.0 Api. When the recording application is st...
    yingjin yan
    last modified by yingjin yan
  • How to disable some logic when the CPC is configured as SRAM on T4240

    I have configured the CPC as SRAM on the T4240 , By design, cache block consists of fast cache memory and address associative logic, this logic continuously monitoring bus transactions and perform necessary actions, i...
    同想 蔡
    last modified by 同想 蔡
  • Flash memory map conflict between documentation and template P2020RDB-PCA

    Hi there, I am new to working with PowerPC P2020 dev board and its ecosystem. Still, I have worked with another PPC family before, the MPC 5777C dev board. I will try to go into details of my problem. Currently, I a...
    Felipe Magalhaes
    last modified by Felipe Magalhaes
  • Why ETH Driver of MCAL4.3.1 has an input parameter at interrupt handler?

    I use DEVKIT-MPC5748G development board to study AUTOSAR MCAL. When I use MCAL 4.3.1 to develop Ethernet driver, I find the receivement interrupt handler of Ethernet  has an input parameter,which make me co...
    Li Jing
    last modified by Li Jing
  • I2S fsl_ssi_set_dai_fmt() has no effect

    Using an I2S driver without an audio codec initialization we were able to create a soundcard that can be used with alsa (both aplay/arecord are working, audio is transmitted, the sound is "off" though) but are unable ...
    Christian Fischer
    last modified by Christian Fischer
  • TDA8026 driver on imx6ul

    Hi all, Is there any official driver of TDA8026? I found these from other website,but I didn't see CLK pin(like blue circle below) be configured,and I have no idea how to generate clock signal with GPIO.  ...
    west chu
    last modified by west chu
  • Can we have both USB and BLE functionality on QN908x Chip simultaneously

    I want to try both USB and BLE functionality on QN908x development board. Individually, I am able to run HID mouse example code for USB as well as BLE from SDK2.2.1. But, I want to have both the functionality in the s...
    Ankur Rathi
    last modified by Ankur Rathi
  • LS1043 rcu_sched self-detected stall on CPU

    Hi All, Our board is LS1043 + 512MB DDR3L, we meet the problem reboot randomly.  Any help is greatly appreciated. We had disabled watchdog first, then RCU stall warnings and hence system hangs after ...
    SAO-AN HO
    last modified by SAO-AN HO
  • "sys/termios.h: No such file or directory" error when I run RPMSG application

    Hi, I was trying to use Eclipse with GNU ARM add-on to compile this code that uses /dev/ttyRPMSG to sends data from Linux to the Cortex-M4 processor (I'm using i.mx 6SX SABRE SDB). but the compiler gives me this error...
    mmmtq oper
    last modified by mmmtq oper
  • [JN-SW-4170] Which API is for "Read Attributes" Response?

    Dear Sirs,   According to Chapter 2.2.1.1 of JN-UG-3103 ("Reading a Set of Attributes of a Remote Cluster"), the Destination Node will send "Read Attributes" response to the Source Node. Where can I find the .c...
    alan lin
    last modified by alan lin