STM32 MCUs Products

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PLC on STM32 idea

Posted on May 22, 2012 at 11:49Some companies have PLC softwares (like as IEC 61131-3 Development System CoDeSys) that have a runtime core that can be programmed on STM32 micros and we can write PLC programs and download it to stm32 without any C co...

STM32F411Ediscovery Firmware

Posted on April 22, 2015 at 18:51There is really very little available for the STM32F411Ediscovery board. WHere can I find the default software (hex file) to put the board back to default? #stm32f411

vector table location

Posted on July 12, 2012 at 07:09hi, i search and search but i cant find where i can change Vector Table base location in memory.map i can find .text 0x08004000 0x718  *(.isr_vector .isr_vector.*)  .isr_vector 0x08004000 0x124 ..\obj\startup_stm32f...

redkofka by Associate II
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ethernet communication

Posted on October 10, 2015 at 09:37Dear Sir/MadamI am using modbus TCP/IP protocol using ethernet card , the issue is when ever i unplug the ethernet cable manually with out power off and reinsert the same the communication between the modbus and et...

i2c combined example

Posted on October 10, 2015 at 16:53Hi,I would be very grateful if anyone could post some sample code to implement... i2c 7-bit protocol with combined  write and read, multiple data bytes to be read in a sequence.Basic std FW library compatible sampl...

estersci2 by Associate III
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Instructions SVC (ARM)

Posted on September 29, 2015 at 22:18__asm ??volatile (''SVC 0x4''); code08000D7A svc 4; debugger AssemblerAnd even in the final bin contains 4 SVC team in the junior ranks.0x4 - (0x0 ~ 0x255) - should be added to the current ''PC'' register at the ...

Unsigned char is always true ?

Posted on October 10, 2015 at 03:06Guys, What should I change for fixing : Warning : comparison of constant 49152 with expression of type ''unsigned char'' is always true ....? the line is : while(Mp3ReadRegister(0x03) != CLOCK_REG) .... unsigned ch...

Timer-Synch + IRQ-Jitter

Posted on October 09, 2015 at 11:33Hello I've a question regarding the timer synchronization on an STM32L4. I've setup TIM1 and TIM8 to run in synch triggered by TIM2. To test the code I simply toggle a pin inside the TIM1 and TIM8 update interrupts...

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Need help with USART on Nucleo STM32f411.

Posted on October 08, 2015 at 15:10I'm trying to set up communication between the USART2 on stm32f411xe nucleo and a PC using the STLink Virtual COM Port (COM3). I'm avoiding the ST HAL or Standard Peripheral Library as a beginner as far as possible...

sohail by Associate II
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