Others: STM32 MCUs related

HardFault_Handler, array initialization (STM32f103CBTx)

Hello everyone,MCU - STM32f103CBTx, Flash - 128Kbytes, RAM - 20kBytes. I use MDK-ARM V5 (Keil uVision 5) and compiler is - default compiler version 5.In my program I try to initialize float array with length of 240, ( float array[240] = {0}; ) and th...

STM32F411VE - IAR save RAM values on debugger reset

Hi everybody,I'm using STM32F411VE and compiling/debugging with IAR / ST-LINK.My firmware has a structure that must be non volatile and is, thus, saved on flash everytime the machine detects that the mains have been switched off (by z-crossing detect...

Standard C I/O

Hi.I'm a newcomer into the STM32 world. I'm using Atollic Studio 9.3.0 and a STM32F0 Discovery board. I'm trying to retarget C I/O functions and I've read that one must write a _write() function ( pun NOT intended ) and that the standard library is n...

Input Capture Mode- STM32 MAT Target

Hello everybody,I want to measure   the duty Cycle of a PWM Signal in Simulink. . I have managed it to  generate a  PWM signal with Simulink and STM32 MAT-Target. The problem is  now when build  a simple model to generate the code, the lines between ...

Printf in Atollic still doesn't work correctly

Hi,I am using the Nucleo-H743ZI, when trying to printf a buffer I see lots of data missing. Even when just trying to printf a counter I see the same issue, I tried it in Atollic as well as ST_LINK and I get same issue.I saw many issues in the past an...

Infinite loop when read or write word in internal EEPROM STM32L0

Hi!When I read or write a word in the internal STM32L052 EEPROM, I enter into infinite loop but not for all addresses (0x08 and 0x10 work well) . Whereas when I read or write byte, all addresses work very well. #define DATA_EEPROM_START_ADDR  0x08080...

Prombem with Debugging the main program without bootloader-program

Hello,i use "System Workbench for STM32 ac6" compiler and downloaded the FP-CLD-AZURE1 in this address. The program consist of 2 parts, bootloader and the main application. Since the main program is downloaded to flash in the address 0x8004000 and I ...

ia, getting fatal error when i run the program on keil-arm ide, please could you help me

Linker ld.exe cannot get *.o files...when using CCMRAM on a 32F303

I would like to use CCMRAM on my STM32F303RD based hardware.I use Atollic v9.3 and Cube F3 V1.10.CCMRAM support has been implemented in startup file 'startup_stm32f303xe.s' as described in ST AN4296.When I try to use a function in the CCMRAM, I add: ...