• Where is an example of TTL serial port and/or USB Virtual Port ?

    T_j
    T_j

    Can someone point me to a UART example and a USB virtual comm port example please ?

    • over 5 years ago
    • Software Tools
    • Keil forum
  • STM32F072 Configuration Wizard

    T_j
    T_j

    Does anyone have a configuration wizard for STM32F072 ?
    I am struggling with my first project with MDK-ARM :(

    • over 5 years ago
    • Software Tools
    • Keil forum
  • Please Help me for Encoder interface in stm32

    Alireza Mashayekh
    Alireza Mashayekh

    Hello all I just working on project using encoder interface but as much as search for example for encoder interface for stm32 I find less I want a sample that use interrupt and micro encoder capability not software solution that can give me direction…

    • over 6 years ago
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    • Keil forum
  • Error with Blinky Project

    Yamin Thuzar Tun
    Yamin Thuzar Tun

    Hello,

    I am a beginner, starting with STM32L1 dev board. I am trying to run the blinky project from the STM32L1 pack. I am having this error when I compiled, after I clicked 'Option for Target' and selected STM32152RCT6 as my device instead of STM32152RBT6…

    • over 6 years ago
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    • Keil forum
  • Problem with landtiger internal debugger board

    moh you
    moh you

    HI, I have keil Version 4.74 and Segger v5.00e after connecting my landtiger board (LPC1768 as developer core and stm32f103c8t6 as debugger chip for j-link). it asked to update the firmware but after that I'm not able to connect to my board and download…

    • over 5 years ago
    • Software Tools
    • Keil forum
  • Can't link with emWin library

    Louis Lessard
    Louis Lessard

    Hello,

    I'm trying to use the emWin library, but I keep getting linker error. Is there anything that i'm missing? I have tried including every library that come with the package emWin 5.12 Libraries for IAR, Keil and LPCXpresso.

    Any of you…

    • over 5 years ago
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    • Keil forum
  • Using LCD with Blinky example

    lior segev
    lior segev

    Hello all ,
    I am trying to use LCD with Blinky example , i want to see on the screen how a few threats are working parallel.

    for start i am trying to use "GLCD_Initialize();"
    but i get this error:

    .\Flash\Blinky.axf: Error: L6218E: Undefined…

    • over 5 years ago
    • Software Tools
    • Keil forum
  • I am interfacing GSM with ARM LPC2148

    praveen sharma
    praveen sharma

    I am interfacing GSM module with ARM LPC 2148 , when i compiled code in KEIL 4 i am getting these errors please help me .
    #define CR 0x0D
    #include <LPC214X.H>
    #include <stdio.h>
    void getstring(unsigned char *);
    int getchar (void) /* Read…

    • over 6 years ago
    • Software Tools
    • Keil forum
  • Problem with landtiger internal debugger board

    moh you
    moh you

    HI, I have keil Version 4.74 and Segger v5.00e after connecting my landtiger board (LPC1768 as developer core and stm32f103c8t6 as debugger chip for j-link). it asked to update the firmware but after that I'm not able to connect to my board and download…

    • over 5 years ago
    • Software Tools
    • Keil forum
  • No subject

    sangeetha N
    sangeetha N

    I am working on arm controller and am using stm32103EXL. When i try to build my project errors and warnings are displayed in my header files. But those errors are shown only in my project. If i try to use those header files for a different project it…

    • over 5 years ago
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    • Keil forum
  • need a lot of help getting started with lpc2124 with uvision

    Emily H
    Emily H

    Hi,

    First of all, I want to ask, is it possible to use uvision plus the ulink2 to debug code on the lpc2124. It says its possible on the keil lpc2124 web page, but maybe that is obsolete and is no longer true. If that's the case, then I'll move on…

    • over 5 years ago
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  • Pin termination normally & after power up STM32

    Vindhyachal Takniki
    Vindhyachal Takniki

    I am using STM32F205 LQFP64 & want to know if below configuration of pin are ok. I use SWD method.I have grouped pins as:

    1. vbat: If not used, connect it to Vdd & decouple by 0.1uf cap.

    2. PA0-PA15: If any of pin is not used, make it internal…

    • over 5 years ago
    • Software Tools
    • Keil forum
  • Problem starting with stm32f100c8t6

    Pablo Fuentes
    Pablo Fuentes

    Good afternoon,

    Recently, I started using stm32 series of microcontrollers and had good experience with the stm32f429i discovery board. Now I tried programming the stm32f100c8t6 in keil using the standard peripherical library, but when I build the…

    • over 5 years ago
    • Software Tools
    • Keil forum
  • GETTING ERROR WHILE COMPLING MY PROGRAM LISTED BELOW

    austin
    austin

    .\Objects\test1.axf: Error: L6218E: Undefined symbol stderr_putchar (referred from retarget_io.o).
    .\Objects\test1.axf: Error: L6218E: Undefined symbol stdin_getchar (referred from retarget_io.o).
    .\Objects\test1.axf: Error: L6218E: Undefined symbol…

    • over 5 years ago
    • Software Tools
    • Keil forum
  • RTX_Blinky : Linker error

    razi marjani
    razi marjani

    Hi
    I am new in using keil.
    I have a STM32F4-Discovery and I started using keil based on app_230.
    But when I try to build the example project I encounter with below error :
    linking...
    .\Flash\Blinky.axf: Error: L6218E: Undefined symbol os_set_env (referred…

    • over 6 years ago
    • Software Tools
    • Keil forum
  • Customizing Error Pages

    Vasilij German
    Vasilij German

    I added HTTP_ERR.C to my project and now I am getting:
    Error: L6200E: Symbol http_err_401 multiply defined (by http_err.o and http_err.o).
    Error: L6200E: Symbol http_err_404 multiply defined (by http_err.o and http_err.o).
    Error: L6200E: Symbol http_err_501…

    • over 8 years ago
    • Software Tools
    • Keil forum
  • RL Ping example

    benjamin richter
    benjamin richter

    Hello I wanted to try out some network tutorials from the rl arm user guide: http://www.keil.com/product/brochures/rl-arm_gs.pdf page 71

    I got the same tree in my project: benrichter.ohost.de/tree.png

    And im using the lcp1768 from nxp

    But i receive…

    • over 7 years ago
    • Software Tools
    • Keil forum
  • Regarding Heap space allocation in startup file of Tiva C series MCU

    sreenivasa S
    sreenivasa S

    Hello Everybody,

    I sreeni, working on Tiva C series MCU(32K RAM) based application and want to allocate the space in heap of more than 0x1000 bytes of memory.

    It works fine when I allocate 0x1000 bytes of memory in startup.s file, but in my application…

    • over 6 years ago
    • Software Tools
    • Keil forum
  • ARM:5.10 USB custom class Error

    zm19830216
    zm19830216

    When I use MDK 5.10 USB custom class ,build error:

    D:\Keil\ARM\Pack\Keil\MDK-Middleware\5.1.4\USB\Include\usbd_config_dev_0.c(23): error: #20: identifier "USBD_CUSTOM_CLASS0_IF0_EN" is undefined uint8_t usbd0_alt_setting [USBD0_IF_CNT];

    …
    • over 6 years ago
    • Software Tools
    • Keil forum
  • L6218E linker error

    Pulak Sarangi
    Pulak Sarangi

    I'm doing a speech project,I'm getting this error while i compile my code,Can anyone tell me what this error means & how can it be retified
    L6218E: Undefined symbol __BASEPRICONFIG (referred from stm32f10x_nvic.o).
    L6218E: Undefined symbol…

    • over 7 years ago
    • Software Tools
    • Keil forum
  • __attribute__((at(addr))) pads ROM data area

    Jim Flood
    Jim Flood

    Hello,
    I'm trying to use __attribute__((at(addr))) to set some data at a fixed point near the end of ROM, and that works, but this operation pads the ROM data area with about 300 bytes after my data. I'm trying to set 16 bytes of data in this specific…

    • over 7 years ago
    • Software Tools
    • Keil forum
  • multiply defined linker error with TCP IP stack

    Lei Zong
    Lei Zong

    Hello everyone,

    I'm using the TCP/IP stack in a standalone fashion (i.e. without the RTX OS). The code works when I adapted from an example LEDswitch project. However, when I tried to integrated into my existing project, I'm getting linker errors:…

    • over 7 years ago
    • Software Tools
    • Keil forum
  • ER:cannot open source input file "stdint.h": No such file or directory

    ?? ??
    ?? ??

    I am new to Keil uVision4, I get these errors when I compile a project .

    Build target 'STM32F103VET6 FLASH'
    compiling main.c...
    ..\Libraries\CMSIS\Core\CM3\core_cm3.h(85): error: #5: cannot open source input file "stdint.h": No such file or…

    • over 6 years ago
    • Software Tools
    • Keil forum
  • NXP ARM7 USB error handling

    Laurynas Klim
    Laurynas Klim

    Hello,

    I have came across an issue when using LPC2368 micro USB in CDC mode I get errors at random time of communication and after them all communication stops.

    At the moment system is using V1.10 USB driver from keil examples, USB initializing correctly…

    • over 6 years ago
    • Software Tools
    • Keil forum
  • COMPILATION ISSUE USING CDL LIBRARY

    MOHAMMAD BIYABANI
    MOHAMMAD BIYABANI

    Hi,
    I download the common driver library (CDL) from below URL
    www.lpcware.com/.../lpc32x0-common-driver-library-cdl
    and I have tried to set the environment for LPC3250 common driver library (CDL) from Windows XP by below procedure.
    The procedure is…

    • over 7 years ago
    • Software Tools
    • Keil forum
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