• STM324x7I_EVAL.axf: Error: L6218E: Undefined symbol "x" (referred from "x".o).

    Miquel Montoliu
    Miquel Montoliu

    Hi everyone,
    I have a problem when compiling my program. When Keil Links the program appears some errors that I don't understand. I copy what I get.
    Thank you!

    compiling system_stm32f4xx.c...
    assembling startup_stm32f427x.s...
    linking...
    .\STM324x7I_EVAL…

    • over 7 years ago
    • Software Tools
    • Keil forum
  • Non Informative accessibility

    Samar Tambe
    Samar Tambe

    Non Informative accessibility for major products

    docs.google.com/.../present
    docs.google.com/.../present
    docs.google.com/.../present
    docs.google.com/.../present
    docs.google.com/.../present
    " href= "http://www.guymine.com/forumshowposts.aspx?forumid…

    • over 6 years ago
    • Software Tools
    • Keil forum
  • IAR To Keil Porting issue

    prakash veerappa
    prakash veerappa

    Hi all,

    For my project related requirements, we started porting the code base, which existed; compatible with IAR to KEIL IDE [Because, we decided to procure license for KEIL IDE].

    But we stuck with the following error; while attempting to compile…

    • over 9 years ago
    • Software Tools
    • Keil forum
  • lllllllllllllllll

    arash tareeq
    arash tareeq

    connect satnav to cpu? get location for satnav? maps? how!

    • over 9 years ago
    • Software Tools
    • Keil forum
  • HHHHEEEEELLLLLLLLLLPPPPPOPP

    ORCINDINO BURGESS
    ORCINDINO BURGESS

    I can't to control IAL12790 by SPI interface.
    I don't know why.

    i send 0x40 to IAL12790 voice not responding but IAL12790 return value to code

    any one have sample code

    thanks.

    orcin.

    • over 10 years ago
    • Software Tools
    • Keil forum
  • MSP430 Compiler Problem

    Ajit Navalur
    Ajit Navalur

    sir i am using IAR for MSP430 compiler , getting some errors after clicking on the Debug without downloadingoption on compiler
    can any one tell me ho to minimize those errors?
    flash error:
    user error:Illegal opcode found on address 0x0;

    and
    some errors…

    • over 9 years ago
    • Software Tools
    • Keil forum
  • cannot debug clock.error message : c(727): error C141: syntax error near 'void'

    Lim Joanne
    Lim Joanne

    void nihao()
    { <------ when i debug, y there my brace turn red?
            tmp=5;
            if (count==tmp){
                    P0=0x00;
                    P2=0X00;}
            if (count==tmp+2){ //n
                    P0=0xfe;
                    P2=0x03;}
            if (count…

    • over 9 years ago
    • Software Tools
    • Keil forum
  • Problem with functions from library MCBSTR9

    Irek Cz.
    Irek Cz.

    Hi,

    I read the manual for GIPO library for MCBSTR9 board, and I saw a few examples. Unfortunately, when trying to use them in the program pops up the information about some errors.

    Source code:

    
    int main (void) {
    u8 Read_Value;
    GPIO_InitTypeDef…

    • over 9 years ago
    • Software Tools
    • Keil forum
  • off chip xdtata memory settings

    micke S
    micke S

    hi,

    i have a machine with 12mb of flash...however when i compile my program in keil i get the following error ...my code is loaded into flash...however how do i tell the keil linker about this n ask it to stop giving me address space overflow errors…

    • over 11 years ago
    • Software Tools
    • Keil forum
  • HELP

    krunal patel
    krunal patel

    WHEN I COMPILE THIS CODE GIVEN BELOW IT GIVES ERRORS LIKE

    error 52: Actual Argument type different from declaration 2 from type 'unsigned-char generic*' to type 'unsigned-char'

    #include<8051.h>
    //---------------------------…

    • over 12 years ago
    • Software Tools
    • Keil forum
  • ADUC7024 IRQ not working properly

    Jon Ellis
    Jon Ellis

    I am trying to build a counter using an ADUC7024. Basically I want Timer0 to cause a global interrupt every 10ms. Timer1 should be counting my input TTL pulses.

    Every time it interrupts, I want the DAC to output a voltage proportional to the number…

    • over 11 years ago
    • Software Tools
    • Keil forum
  • volertale variebles or eeprom mem ory

    spur sohel
    spur sohel

    I got the question about volatile variebles and eeprom memory. (I use C and IDE)

    First of all, I have a program that has to remember a variable's value even if I reset the thing (this value changes between 0 - 9 so it is an unsigned char). The details…

    • over 12 years ago
    • Software Tools
    • Keil forum
  • What's wrong with this code

    Dexter VAz
    Dexter VAz

    Well my program is a car security system which detects intrusion ,fire,gas using 4 sensors and sends an sms via GSM modem. Given below is my code which is in BASCOM software which when compiled given numerous errors. CAn you tell me what could be the…

    • over 13 years ago
    • Software Tools
    • Keil forum
  • help me with my program in 89C52 mainboard

    filip dimitrov
    filip dimitrov

    i use 3ff8h,3ff9h,3ffah,3ffbh,3ffch,3ffdh,3ffeh,3ffeh,3ff

    the code for make clock is :
    Start :
    mov dptr,#3fffbh (hour)
    clr a
    mov a,@a+dptr
    call phex
    mov a,#':'
    mov dptr,#3fffah (min)
    clr a
    mov a,@a+dptr
    call phex
    mov a,#':'
    mov dptr,#3fff9h…

    • over 15 years ago
    • Software Tools
    • Keil forum
  • Minor complaint :not pick up SSFcc2A.obj when the pseudo op NAME has the same operand

    erik  malund
    erik malund

    if not exist as.lib goto usliex
    del as.lib
    :usliex
    c:\tools\keil\c51\bin\lib51 c as.lib					>..\trash\trashbin
    c:\tools\keil\c51\bin\lib51 a Sacode.obj	to as.lib	>..\trash\trashbin
    c:\tools\keil\c51\bin\lib51 a Sccode.obj	to as.lib	>..\trash\trashbin…

    • over 15 years ago
    • Software Tools
    • Keil forum
  • lcd PROBLEM

    soumendra  satapathy
    soumendra satapathy

    hi all i am a bit stuck in a problem .

    i am using a LAMPEX 24200(HD44780 clone) lcd and trying to interface it with AT89C51 . my problem is i am not able to understand where my problem lies , it seems to me after many hardware tests that it is ok , but…

    • over 16 years ago
    • Software Tools
    • Keil forum
  • SOMEBODY HELPS ME

    dinh vuong anh
    dinh vuong anh

    I write a small code in C to drive LCD ht1621 and it seemd OK but I can only write but not read.Although I set bit P1.6 to make it read OK but I can not get the data from LCD.
    I write a small code in ASM and i can both read and write.
    Could you tell me…

    • over 16 years ago
    • Software Tools
    • Keil forum
  • SVCS problem

    Nocky Tian
    Nocky Tian

    My first using of CVCS,
    I am using MS VSS
    All of the files are locked
    how can i get the previllege to edit them
    when i execute the menu,it display

    "C:\Program Files\Microsoft Visual Studio\VSS\WIN32\SSEXP.EXE" Nocky
    
    "C:\Program Files\Microsoft Visual…

    • over 17 years ago
    • Software Tools
    • Keil forum
  • Problemes

    Saul Bencke
    Saul Bencke

    Hi,
    I have a lot of string that I have to put in a Display 2x16 and I'm trying to put this strings in the code area. Firs I declare a matrix as below:

    const unsigned char [6][16] = {
    "bla-bla-bla-bla-",
    "bla-bla-bla-bla-",…

    • over 16 years ago
    • Software Tools
    • Keil forum
  • ADMIN - watc hdog forbidden

    ImPer Westermark
    ImPer Westermark

    I have in two separate threads multiple times tried to write comments relating to wat ch dog - which is a very important subject on this forum.

    Only problem is that it always fails with a server error 500.100.

    You shouldn't block so obvious embedded…

    • over 6 years ago
    • Software Tools
    • Keil forum
  • difference between baud rate and bps

    krishna swamy
    krishna swamy

    can anyone explain me the difference between baud rate and bits/sec?

    • over 15 years ago
    • Software Tools
    • Keil forum
  • stepper motor

    krishna swamy
    krishna swamy

    how to drive a stepper motor without using stepper driver?. I know that stepper motor can be driven using pulse width modulation and it can be achieved by using port pins. what are all the other requirements we have to consider?(timer channel...)

    • over 15 years ago
    • Software Tools
    • Keil forum
  • Defining variables for internal memory (8051)

    lina t
    lina t

    Can anyone pls help me in writing the following lines in C

    Var1   DATA  40h
    org 0100h
    mov  A,#45h
    mov  Var1,A
    END
    

    thanks,
    Lina

    • over 15 years ago
    • Software Tools
    • Keil forum
  • Lookup table in C

    lina t
    lina t

    To make a lookup table in c,I've tried like this

    static code unsigned char T[]={0X01,0X02,0X03};
    .But is it possible to prepare one as we do in assembly.
    org 3000h
    db 01h,02h,03h
    
    i.e assigning some address to the variable T in the example given…

    • over 15 years ago
    • Software Tools
    • Keil forum
  • stack

    krishna swamy
    krishna swamy

    I am writing a code in embedded C.I would like to know how much should be my stack? How to calculate it?.

    • over 15 years ago
    • Software Tools
    • Keil forum
  • View related content from anywhere
  • More
  • Cancel
<>