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ARM: ARMClang V6 Assembler - missing line number info in debugger (1 Replies)

Hi, we are trying to debug code written using the new GNU-style syntax with the ARM ClangV6 toolkit. The processor platform is an NXP LPC177x (Cortex M3), I am running uVision 5.24.2.0 with ARMClang...

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ARM: Is increment uint32_t atomic operation (1 Replies)

Hi, I have CMSIS RTOS thread increment uint32_t variable. Other thread is reading uint32_t variable. Do I need to use mutex to protected these read and write. Can I use any better way without using OS...

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ARM: Using Ulink only for Flash programming of code (1 Replies)

Hi Is there a way to setup Ulink only for programming purpose ? I have the bin file but no sourcecodes for a project. Can this be done using Ulink.

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ARM: uVersion5 crashes when flashing firmware

uVersion5 crashes when flashing firmware. It started to happen recently after I updated JLink driver. Is there a log file for uVersion? Maybe I can get some clues from the log file. Any suggestion?

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None: Compile Adafruit_GFX lib for ARM processor

Hello, This is Milav From Teq Diligent,India. I want to compile Adafruit_GFX cpp lib nRF51822. is this Possible? Please let me know as soon as possible.. Thank You Milav

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ARM: Accessing external RAM for heap allocation.

Hi, I have two RAM on my board. I am using external ram which starts with address : 0x6000000 External RAM size : 1Mb Internal ram which starts with address : 0x2000000 Internal RAM size : 128 kb As I...

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ARM: Not able to debug after doing version updation in keil (1 Replies)

Hi, I have upgraded my keil IDE:: LPC1800_DFP version from 2.6.0 to 2.7.0. my program is built with no error. Now i am trying to debug my program using ULINK2. But i am not able to debug. it is always...

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None: Setting-up PC-Lint to blanket ignore issues in Standard Library and...

Hi guys, I'm attempting to setup PC-Lint in a Keil MDK project, however it's of course throwing up a huge number of errors for my Software Packs and Standard Library files. I have all 'Include Project...

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C166: L166: Relocating objects in a library to user classes (1 Replies)

Hello, I have been experimenting with the linker for the purpose of code optimization. I was able to run certain sections of my own code within the internal flash fairly easily, however, I would like...

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None: Keil uVision4 - Floating Licence issue when using batch file... (2...

Hi All, So our dev team are using Keil uVision4 to compile a job. This works fine on their machine and on a windows server when the batch file is manually run BUT when the job is run via hudson (also...

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None: symbol multiply defined error (3 Replies)

hello, This is Milav Soni from Teq Diligent,India. I defined function pointer in header file(Adafruit_GFX.h) like this .. // function pointer for drawPixels typedef void (*DrawPixelHandler)(int16_t x,...

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ARM: CAN-bus anlyzer (2 Replies)

Dear community members, I am working on (Controller Area Network) analyzer for monitoring CAN bus on vehicles (not for diagnostics, just to see simple message frames with identifiers, etc.) with...

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ARM: migrating from RTX1 to 5, code entry issue.

I need to move to RTX5 And I think I have it set up right based on the migration notes. My code in app_main never runs? void app_main (void const *argument) { //this code never runs uint8_t buf[2];...

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None: compile c++ Header file with main.c (1 Replies)

Hello, I want to build c++ header and source file in main.c file. is this possible? please give me some information about it? Regards Milav

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C51: interfacing at89s52 with bluetooth

I am new to embedded c programing ,and have come up with this code to interface my hc05 with my AT89s52 . After programming this and burning it to my AT89s52 it is not doing anything irrespective of...

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None: Updating a variable that is stored at specific address

Hi, I have declared a global variable (say x) and defined it as follows: uint32_t x __attribute__((section(".ARM.__at_0x8004000")))=0xFFFFFFFF; how do I update the value of x during execution? Thanks,...

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C51: interfacing at89s52 with bluetooth (2 Replies)

I am new to microcontrollers and this is a program I wrote in order to interface AT89s52 to the hc05 Bluetooth module .The desired output is not obtained what is going wrong here?...

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ARM: R AND D (5 Replies)

HELLO I USE STM32F100RB I WANT write and read from flash mem : /********************FLASH MEMORY******************************/ //WRITE DATA TO FLASH MEMORY /* Unlock the Flash to enable the flash...

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ARM: fopen hard fault (__sys_open)

Hello, I am using an STM32F437 MCU with Keil MDK-ARM V4.71a. My application (no RTOS) reads an SD Card on start up via the RL-ARM FFS. This has been working for a few years but I have now upgraded to...

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C51: Does keil generate .cof file (1 Replies)

Hello I just want know Does keil generate .cof file and if yes then how to generate .cof file?

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