• ADMIN: Forum hilarity

    All,

    I'm working on tightening things up to stop the torrential influx of spam. The process needs to be refined a bit.

    Thanks for your patience as we continue to address this.

    Dave

  • Help for a beginner

    Can someone pleae tell me how to write a medium size code systematically??
    for example, I have one .c file for LCD, another .c file for keyboard, another .c file for ADC reading. main() is written as main.c. Now i have added all these source codes; but…

  • about float operation


    #include "absacc.h"
    #include "math.h"
    #include <intrins.h>
    #include <reg51.h>
    #include "stdio.h"
    //-------------------------------------------------------------------------------

    //&#21010;&#32447;&#20989;&…

  • "Syntax Error in Peripheral Dialog Parameter LIne"

    hello,
    about vu2 SDK.
    firstly, I finished my own SPeriDLL.dll within MS VC++6.0,then I pushed the key F5 to launch the vu2.but in the vu2 ,when I pushed the DEBUG key to start debug ,the dialog with the message ""Syntax Error in Peripheral Dialog…

  • does AT89S8252 have floating point operation ?

    Hi,

    I have to implement a microcontroller
    application that has to perform sen/cos
    operations. I believe that the AT92S8252 does not support such operations. Does anyone have any suggestion of microcontroller that may be used ? Can be any, such as PIC…

  • Calling a C-function from assembler

    I wrote the following experimental program:

    //file c_function.h
    #ifndef c_function_h
    #define c_function_h
    
    int add_int(int a, int b);
    
    #endif
    

    //file c_function.c
    #include "c_function.h"
    
    int add_int(int a, int b)
    {
    	return (a+b);
    }
    

  • Using timer T2 in combination with RTX

    We are using the C515C-L Infineon processor.

    We wrote a experimental program for pulse width modulation using timer T2.
    Everything went fine.
    After adding some RTX tasks, RTX uses timer T0 for its system timer, the interrupt routine for the T2 timer…

  • Baud dont fit real on UV2

    The behavioral of serial ports on the UV2 Keil Compiler for 8051 is very strange: When I using the Target 1 (Infineon 80517A), the baud don't correspond to specify by software, transmiting at very high more velocity (at same at instructions processing…

  • #167

    warning #167-D: argument of type ""U32 *"" is incompatible with parameter of type ""uint32_least *"" (void)Rte_Read_TrProgIdCmltvT_Z_AryEprm_TrProgIdCmltvT_Z_AryEprm(&TrProgIdCmltvT_Z_Ary[0]); ^
    "

  • Weird Linker Error (L6218E: Undefined symbol)

    Hello Everybody,

    I am trying to build a firmware which is using two functions from the Keil SAM-ESV7_SFP 2.4.5 library. The compile process is okay, but I can not get the linking going.

    *** Using Compiler 'V5.06 update 6 (build 750)', folder: 'C…

  • How to use debug printf in keil by arm

    Hai, I am using Keil for arm controller that in debugging session I could not use debug printf viewer if I use that only special characters are displaying not the actual message is displaying. Can anyone help me how to configure it?
    I have configured…

  • VirtualCOM Windows 10 Driver Problem MIMRX1050

    Hello,

    I am using the MIMRX1050-EVK board and am trying to use the VirtualCOM example on Keilv5. My code builds with no errors and I can download it to flash but I can't get the Virtual COM Port to work. I installed the provided inf file to create…

  • Azure IOT with Keil MDK

    I'm trying to implement an Azure IOT hub connection with MQTT using a custom WiFi driver. Has anyone else had any experience with this as I am having some problems?

    My problem seems to be with the Azure SDK part of it, I know the WiFI driver is…

  • uVision is creating projects wrongly

    When I create a new project with uVision 5, the target options tab shows only "Xtal" and "Operating system". The fields that appeared in the past, "Code Generation", "Read/Only Memory Areas", and "Read/Write Memory Areas" are missing, even though the…

  • RL-ARM - TCPnet -- what is data port range in FTP Server?

    In the documentation and web information doesn't indicate data port range in ftp server.

    My version of net_config.c is:

    /*---------------------------------------------------------------------------- * RL-ARM - TCPnet *----------------------…

  • I would like to learn how to create APPs on ARM processors.

    How are they created?
    I would like to convert X86 software to ARM how to do it?
    What are the software to convert software from X86 to ARM?
    Thank you and I await answers.

  • Device selection from both Pack and Database

    Hello,
    I have installed µVision V5.23.0.0.
    I need to create the project which will use different targets: STRxxx or STMxxx controllers - same project for both. When I create the project and select device from Software Packs, I can change between…

  • How to configure minimum heap size on ARM

    My project uses ARM Cortex M0+, with C++ and ArmClang 6.10.1. My ultimate goal is to set "Heap_Size EQU 0x0" in the startup.s file. My code builds fine, but when I run it in Keil simulator it crashes. Stepping through assembly instructions, it appears…

  • Understanding of code

    Can anyone explain the codes below, I am completely new to C, and I think there is some mistake in Code 1

    Code 1

    
    GLOBAL __main
    AREA Program, CODE, READONLY
    __main MOV R0, #625 ; input
    MOV R1, #0x8000
    MOVS R2, #0
    sqrt_loop ADDS R2, R2, R1
    MUL R3…

  • Debug Viewer show no text but ASCII

    Hi all,

    I am still new to the embeded system and currently start self-learning through the example provided in MDK.

    Having problem in Debug(print) Viewer because It print ASCII code instead of text even it is in Terminal Mode.


    Target HW: SAME…

  • compilation error of identifiers is undefined

    the uVision complained that: stm32f0xx_i2c_cpal_hal.c(121): error: #20: identifier "I2C2_IRQn" is undefined, however, this is defined in the "stm32f0xx.h" and the header file stm32f0xx_i2c_cpal_hal.h already included the file "stm32f0xx.h". Looked like…

  • No Algorithm found for: 00000000H - 0000038BH

    Hi,

    While setting up an experimental project on Keil for STM32F4- DISCOVERY board I came across this error when trying to flash the code.

    No Algorithm found for: 00000000H - 0000038BH Erase skipped! Error: Flash Download failed - "Cortex-M4"…

  • CMSIS-Pack with device support

    hi,I am new to cmsis-pack.
    In pack with device support,the element <memory> must have in the pdsc file or not?
    The region of Startup code,we have done in bootrom code.After bootrom,we go to the address
    at 0x18001000.

    Thanks

  • Is the source for STM32F7xx_QSPI_Disco.flm available?

    I see you provide the source for many flash loaders, but only the .FLM file for the STM32F7xx_QSPI_Disco loader.

    Can I receive the source for STM32F7xx_QSPI_Disco.FLM?

  • issue with mdk_pro_eval

    Hello,

    I would like evaluate MDK professional with 7 days trial, after activating mdk_pro_eval in license management,I encountered an issue during compilation step.

    Build output:

    *** Using Compiler 'V5.06 update 5 (build 528)', folder: 'D:\Keil_v5…