STM32 MCUs Products

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STM32F469I Discovery - cannot flash demo hex file

Posted on January 12, 2017 at 14:59Hi,I'm trying to flash the demo hex file from STM32F469I-Discovery Kit. But STLink Utility fails when download the Firmware.I've attached log Files.Following Error Message occurs:14:32:53 : Connection to device is ...

Resolved! STM32L4 hard faulting in BlueNRG stack

Posted on August 03, 2017 at 20:25Hi,   I am building an application using an STM32L4 and a BLUENRG-MS.  I have an GATT server application that can happily connect and ping pong messages with a GATT client.  The client sends a ping on one characteri...

HAL_CAN_ErrorCallback

Posted on August 31, 2017 at 15:01What to do to leave the error state of the state machine?Calling HAL_CAN_DeInit() and HAL_CAN_Init() does not do the job.#hal_can

LP-Timer problems

Posted on August 31, 2017 at 14:19I am using the ST32L476 and found out the following:1. The LP-Timers don't generate a compare-interrupt when the value of the CMP-Register is 0x7FFF, all other values are working correctly.2. Writing to the CMP-Regi...

What Happened during while() loop?

Posted on August 30, 2017 at 13:05 I recently noticed a strange case on STM32F7 I measure the execution time of this function by clock cycles. which is just a simple while loop. void LK_ADDr(float *im, float *meanParameter, int Size ) { ...

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Resolved! ADC VDDA and PA2 measurement

Posted on August 30, 2017 at 15:46Hello Community,I work on a STM32L151CCU6 and I need your help.I try to measure VDDA voltage in order to calculate a voltage divider on PA2 (single mode). My two ADC configuration functions are :void MX_ADC_Init(voi...

Resolved! STM32F7 Debugging Hardware

Posted on July 31, 2017 at 20:49Hello all,I have created a new PCB with a STM32F746ZG chip but the issue is that I am able to upload the GPIO IO Toggle example from the NucleoF746 folder but the LEDs do not blink after uploading. I have tried making...