Questions tagged [keil]

The MDK-ARM is a complete software development environment for Cortex™-M, Cortex-R4, ARM7™ and ARM9™ processor-based devices. MDK-ARM is specifically designed for microcontroller applications.

Filter by
Sorted by
Tagged with
0
votes
0answers
151 views

How to use Logic Analyzer and Event Viewer in Keil uVision with TM4C123GXL launchpad

I am using Keil uVision5 for programming TI launchpad TM4C123GXL with TIVA WARE Library. How can I use the Logic Analyzer and Event Viewer in Keil uVision? While in a debug mode, I tried to set up ...
0
votes
0answers
58 views

stm32 HardFault in keil

a few hours ago , i created C++ project in keil i wrote my code and next i download in to my board. when i went debug it , code directly get to HardFault exception ...
0
votes
2answers
65 views

Building NXP QN9020 firmware on GNU/Linux?

I just inherited a project that is based on the NXP SDK samples, (not quite sure which one). It is currently being built with µVision 4; but I would like to convert the build system to use ...
0
votes
0answers
53 views

Cant select NUCLEO-L433RC-P in Keil

I recently received NUCLEO-L433RC-P, which I want to start using with the Keil application. I installed the STM32L4xx_DFP package, but I can't select the board under the "Manage Run-Time Environment" ...
0
votes
2answers
62 views

Custom bootloader passing control to application code in STM32

I am trying to understand that if for STM32F405 MCU a custom bootloader is used on the MCU then each of the two projects for the custom bootloader and the application code will have their own 'startup....
0
votes
2answers
57 views

How to upgrade StdPeriph drivers for STM32F103 project [closed]

I have an old project which is built on using "StdPeriph drivers" for STM32F103 MCU and Keil environment. It uses various drivers for gpio, adc, can, dac, dma, i2c, spi, tim, uart etc. As these ...
3
votes
2answers
91 views

How to solve Keil compiler 'Error: L6218E: Undefined symbol' on STM32

I am trying to run a simple tutorial (external interrupt example) on my NUCLEO-F746ZG board. I use STM32CubeMx software version 5.2.0 and Keil software version 5.28.0.0 as compiler. I get the ...
0
votes
1answer
225 views

My keil5 doesn't make RTE_Device.h(Startup) in new projects

When I create a new project, I choose my micro controller(stm32f407VG) and check "CMSIS" and "Startup" in Manage Runtime Time Environment, but it doesn't build "<...
0
votes
0answers
26 views

How to solve STM32CubeMX keil error?

I have installed keil v5 and installed STM32 package. When I start the STM32 project and add the Software components Here is the directory
0
votes
0answers
13 views

Where to find StdPerieph Library for SPL programming with Nucleo-F746ZG?

I want to start SPL programming with Keil software. I did not find the StdPeriph Library for Nucleo-F746ZG board. Where to find the library on the ST website?
1
vote
3answers
2k views

How can I find the current position of the stack without a stack pointer in micro controller programming?

How can I find stack position without using stack pointer you were given with upper bound of stack and depth of stack using embedded C or assembly language for 8051. Can anybody please help me finding ...
0
votes
1answer
160 views

Not Able to Simulate STM32 Program In Keil

I just start Working on Stm32F070RBT6.I am using CubeMx to Configure Keil and And Keil uVision5 to simulate.I tried Blinky Example and run it in simulator mode.But The Example Is not working perfectly....
1
vote
2answers
68 views

Task Execution time measurement on Keil for STM32F103

Is there any builtin feature available in Keil uVision to measure execution time of a function or task for STM32F103?
2
votes
1answer
138 views

single or multiple interrupt handlers in stm32

I am coming from 8-bit world to 32-bit world specifically stm32f103. At present I am only doing study and discussion with my fellows to know the major differences in the two worlds and also to select ...
0
votes
1answer
179 views

STM32F4 LIS3MDL Magnetometer Hard-Iron Effect Elimination

I am using LIS3MDL 3 axis magnetometer sensor for car detection project. while I am using raw data, I understand that if sensor is exposed to hard-iron effect then this sensor can not read old values. ...
1
vote
2answers
2k views

How to set up Keil Logic Analyzer to read specific pin?

How can I set the Keil uVision 5 Logic Analyzer so that I can read the status of a specific pin, example high or low? I have read the official docs here, however it does not say anything of the sort. ...
0
votes
1answer
247 views

Keil Error: L6406E: No space in execution regions - Using STM32F103RE

I have written a sample EMWIN Project in KEIL using its package manager, shown below. When I use the Build Project icon I get the following error: ...
1
vote
0answers
524 views

J-Link device selection error in Keil

I try to load a program into STM32L011K4 using J-Link. The mistakes I get and the steps I follow are as follows: PROBLEM-1. J-link could not find STM32L011K4 My Steps: Click options for Target → ...
0
votes
1answer
113 views

Why I can't change variable in it.c?

I have stm32vldiscovery project. I want to use external interrupt by PA0 (user button). When I press the button (PA0), then function EXTI0_IRQHandler must set ldOn equal 0. But ldOn always is 1. ...
1
vote
1answer
297 views

Interfacing keypad with 8051 microcontroller in Proteus

I am trying to simulate this project in Proteus using keil C. We are basically interfacing 4x4 keypad with 8051 microcontroller. This is the code for the project: ...
0
votes
1answer
685 views

What is causing my error in executing arm-none-eabi-gcc.exe from Keil uVision?

I'm attempting to set up Keil uVision to build a simple C++ program for the STM32F3 microcontroller. I've downloaded the GNU ARM toolchain on my Windows computer and placed it into the directory ...
0
votes
1answer
964 views

How to receive strings using bluetooth module in 8051

I am doing a project on bluetooth based notice board. ?In this project, a user sends message using voice to text app. The message is then received by bluetooth module and sends to the 8051 which ...
0
votes
1answer
500 views

DS18S20 Temp sensor HAL Library

I am using stm32f303k8t6 nucleo board and Keil V5 IDE. I want to measure temperature with DS18S20 sensor over one wire interface. I have downloaded the HAL library from https://github.com/nimaltd/...
0
votes
0answers
37 views

I need help on interfacing STM32F103C8T6 with MPU6050 on keil uvision

I need help with this piece of code. I don't know what I did wrong, or what I'm missing. It is a simple program to interface the stm32f103c8t6 with a gy-521 (the MPU6050 on it), I was able to get it ...
0
votes
1answer
40 views

Using ulink2 with nrf52840 and keil

I am trying to flash the blink example from SDK v15 into my custom nrf52840 board, I am using pc10056 example. I connected my ulink2 to swdio, swclck, gnd and vcc of my custom board and I can see on ...
0
votes
0answers
44 views

LPC2148 EEPROM Emulation

I want to store some calibration and configuration data in lpc2148 flash memory. Also this data must be loaded into ram at startup. When data is changed i will write it into the flash(using IAP). ...
13
votes
3answers
7k views

Minimal code required to startup a STM32F4?

Which is the most efficient way/minimal code required to startup a STM32F4? The startup files that come from ST seem to have a lot of unnecessary code.
7
votes
1answer
597 views

What does [WEAK] mean in STM32 startup assembly code?

I was reading the STM32F407 startup file in Keil software to gather some information. I faced this problem: What is the [WEAK] symbol used for? A part of the code ...
0
votes
0answers
61 views

Error: L6218E: Undefined symbol LCD_X_Config in Keil

I encountered a problem working with the EMWIN package in keil, this error message: ...
0
votes
2answers
71 views

STM32F103 stuck in PLL Ready Flag Set Loop forever! [closed]

we working on stm32f103ret ic and using CMSIS library for setting GPIO Ports, so i have debuged program in keil v5.14 so in debugign mode it's stuck in line 1043 of systme_stm32f10x.c file which is ...
2
votes
2answers
262 views

FatFs f_write not working in LPC1788 Timer ISR

I’m using LPC1788 MCU with KeilV5 compiler. I Have a Timer ISR in which I read a value form specific ADC channel and write it into a SD-Card using FATFS library. Here is my Timer ISR code: ...
-1
votes
1answer
34 views

guidance for working with STM32L476RG to complete my project [closed]

I bought a STM32L476RG Nucleo board which has a STM32 Cortex-M4 MCU. I'm trying to program it with Keil but I didn't find any example for my board. How to set up the keil for my board and start ...
0
votes
1answer
52 views

How do I add existing files to a newly created group in Keil u Vision 4

I have struggled with this problem for hours now. I have created a new group in the project structure called inc. I have some existing header files that initialize the hardware in a separate folder ...
0
votes
1answer
305 views

Call member function from interrupt in STM32 [closed]

I have created a new STM32 project using cube. I have changed main.c to main.cpp and enabled ...
1
vote
1answer
2k views

How do I get a chinese nRF51822 development kit running examples with an ST-link, Keil uVision?

I've been working at this for days with not much information out there to assist me in fixing my issues, so I figured I'd make a post here. I'm using a cheap chinese nRF51822 module and motherboard ...
2
votes
1answer
309 views

STM32F4 - DMA Transfer Error with ADC

Code here is configuring DMA2 for transferring 160 samples each from two analog channels from ADC1 to memory. The ADC,DMA,NVIC etc. seem properly configured but for some reason I am getting transfer ...
1
vote
1answer
369 views

Chip Erase vs. Sector Erase

In Keil IDE Software there are two ways to erase chip before program it. What does do "Erase Sectors" mode? When to use "Erase sectors" mode and when to use "Erase Full Chip" Mode?
0
votes
0answers
48 views

SoftConsole VS Keil for Smatfusion2 or any other development environment?

In order to program the ARM Cortex-M3 processor which is embedded in the Microsemi FPGA board SmartFusion2, I think there is two possibilities (correct me if wrong): Keil MDK (Microcontroller ...
0
votes
2answers
620 views

Keil : LPC1768 UART : Error: L6200E: Symbol a multiply defined (by main.o and uart.o)

I am learning ARM programming. I've configured uart of lpc2148 before. But there I included entire code in single file. Today I separated them in .c and .h file. But When tried to build, I got ...
1
vote
0answers
2k views

STM32 Shutting down debug session

I'm facing with a problem regarding debug session. When I start debug session, after the configuration of USART2 the debug session is closed. Keil message: Cannot access target. Shutting down ...
1
vote
2answers
193 views

Program counter goes to the end of code and 8051 Restarts

I have an 8051 MCU which I use keil to program it with C. My problem is that the micro-controller restarts at the end of some functions while they should return. Using a debugger I tried to check it ...
0
votes
1answer
50 views

Migrating uVision project within the same controller family

I've have a uVision project which is built on STM32F030C8 microcontroller. I'm using STM32F0xx standard peripheral library in my application. Now I need to migrate to a higher version of the ...
-3
votes
1answer
163 views

can someone explain me this error #error 35 #error directive [closed]

i would like to know if someone can help me on this issue I have two lines nearly the same, the only difference is "!" before the condition ( if .... is good but not if ! ....) error: #35: #error ...
-4
votes
3answers
466 views
1
vote
1answer
116 views

How to update MCU application

I'm currently developing with Keil µvision5 and STM32CubeMX on a Nucléo Board L053R8 (LQP64). Now I would like to transfer my program to my prototype board which has a STM32F051K6T8 (LQP32). Do I ...
2
votes
2answers
1k views

Initialize ARM registers to specific value via Inline assembly

I have a need to initialize the ARM registers of my ARM7TDMI development board to a specific values using inline assembly. For example currently I do something like the following : ...
-1
votes
1answer
257 views

how to create a hex file in keil?

I want to programme at89s52 micro controller...using Keil u5. I searched on youtube googled it tried everything but cannot see the hex file. it says creating a hex file/location but there are no hex ...
4
votes
3answers
433 views

smt32 f10x invalid characters over uart

I'm currently working on a quadcopter using the STM32F103. Instead of using the provided Std Periph Driver which is big I'm creating my own Periph Driver which is object oriented which also helps me ...
1
vote
1answer
292 views

Kiel debugger exits automatically

I am using Keil uVision5 for programming TI launchpad TM4C123GXL. The Keil work perfectly fine for Building and flashing the programs (examples projects of Tiva Ware). But when I start the Debug ...
0
votes
0answers
121 views

Microcontroller is being restarted on function return [duplicate]

I have 8051 MCU and I use keil to program it with C. But in some functions when the function ends and it gets to the return line the MCU is restated. For example a piece of my code is ...