STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

HAL_Delay hangs up in infinite loop

Posted on April 09, 2015 at 11:32Hi, I'm trying to port ble sensor demo to System workbench on nucleo F411RE. Everything now compile fines but nothing happens when executing. Step by step execution shows that HAL_Delay causes an unhandled exception ...

JulienD by Senior
  • 271 Views
  • 1 replies
  • 0 kudos

Buffer overun in stm320518_eval_cec.c

Posted on May 15, 2015 at 18:28I was running code through a static analysis tool and it found this problem in a number of places:Array 'HDMI_CEC_DeviceMap[14]' accessed at index 19, which is out of bounds.The problem seems to be that the the arrary ...

rfrank by Associate
  • 262 Views
  • 0 replies
  • 0 kudos

STM32L051K8 Standard Peripheral Library

Posted on May 15, 2015 at 16:52Hi all,Throughout my time programming STM32 microcontrollers, I've used the standard peripheral libraries. Having recently designed my latest product around the STM32L051K8, I thought there would be a standard peripher...

harris by Associate II
  • 456 Views
  • 2 replies
  • 0 kudos

STM32F4 waking up from STANDBY by RTC alarm

Posted on May 11, 2015 at 15:27Hi,I have a big problem with waking up the STM32F4 MCU from STANDBY mode by RTC alarm and I dont see any solutions...The problem is that the MCU wakes up only sometimes from the RTC Alarm. Usually like 3 times in a row...

STM32F4 I2C send NACK if received byte == 0

Posted on May 13, 2015 at 13:26Hi everyone, I want to interface an STM32F429IIT to a SI4735 radio chip using the I2C interface. The SI4735 programming manual says, the status bytes should be read after sending a command. My problem is, that the firs...

stm32f401 USB schematic

Posted on May 14, 2015 at 16:09Good day,I want to make stm32f401 act like slave for my project.Can you tell if this schematic will work?

0690X000006031kQAA.jpg
hitsumen by Associate II
  • 379 Views
  • 1 replies
  • 0 kudos

STM32 and Audio for SIM900

Posted on May 15, 2015 at 14:04I need my device to call a number using the SIM900 GSM chip and play a *.wav file from the flash to the SIM900's microphone. I have no experience with audio and I have 2 questions: 1. Is it possible to use microcontrol...

Blinking LED

Posted on May 15, 2015 at 08:02Hello everyone,    i would like to ask for your knowledge. I am new in Cortex programming (my only experience is on Adruino platform) and i have managed to blink the LEDs on my Cortex device (it's an STM32 conStick fro...

32F429IDISCOVERY SDRAM(FMC) and PG2 pin problem

Posted on May 14, 2015 at 18:09Hi,I have a very strange problem with the SDRAM controlling and PG2 pin use. I use SDRAM as an additive memory space so it is vital for my program because I do calculations that need a lot of space. This works very wel...