STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

TIM5 counter

Posted on September 02, 2016 at 12:41Hi all,I want to count pulses from an input, using TIM5 channel 3, I have tried with channel 1 and it is working but I cannot make it works in channel 3 , can someone let me know what can be wrong.This is the cod...

jampino by Associate II
  • 824 Views
  • 8 replies
  • 0 kudos

epoch time

Posted on January 11, 2017 at 14:59I'm using a NUCLEO-144 with an STM32F412ZG MCU. I'm having issues with the time() function. If I load my application via the debugger, the call to time() gives me the desired result. If I run my application normall...

Joe M. by Associate
  • 375 Views
  • 1 replies
  • 0 kudos

EEprom faliur

Posted on January 11, 2017 at 06:22I have write a string on multiple address of eeprom but when i read it later it show FF on some places between the data but sometime it reads every thing fine. I am using this library http://www.electroons.com/blog...

daynial by Associate II
  • 353 Views
  • 1 replies
  • 0 kudos

Cannot locate core_cmInstr.h

Posted on January 05, 2017 at 03:07Hello, i am new in linux, i am using the STM32 Crypto lib and try to work on the RSA part,i am using linux command build.I get the error ofcore_cm3.h:136:95: fatal error: core_cmInstr.h: No such file or directory m...

FLast.11 by Associate III
  • 1488 Views
  • 4 replies
  • 0 kudos

UART Transmit with DMA Issues

Posted on January 08, 2017 at 20:53 Edit: compilable example code posted below in comments. The problem now with this code is that too many messages are being sent in addition to the wrong data being sent. I am using VisualGDB and a STM32F303RET6...

0690X0000060MopQAE.jpg
R H by Associate II
  • 1314 Views
  • 5 replies
  • 0 kudos

SPI for reading bits in Half-duplex

Posted on January 10, 2017 at 10:07Hi,I should read output data from an IC with SPI protocol as shown below.Actually I've got confused how can read each bits with SPI for (n=16 to 32). Or can we another simple approach to read data?I did some settin...

0690X00000605yuQAA.png
parisa by Senior
  • 594 Views
  • 5 replies
  • 0 kudos

Software reset to enter boot mode

Posted on January 09, 2017 at 18:22Hello, I am using USART between the STM32L4 and the Raspberry Pi to enter in the bootloader mode.It is working with the external reset (NRST pin) but I am trying now to enter in this mode with a software reset. I a...

CRC generator for hex file

Posted on January 09, 2017 at 15:23Hello,I am looking for a way to generate a CRC after compilation and add it to the hex file at a specified address so that it can altogether be programmed to flash and at runtime can be compared to a value calculat...

mmensch by Associate II
  • 933 Views
  • 4 replies
  • 0 kudos