STM32F4 -
Posted on June 03, 2016 at 00:09Hisorry that's just a typing mistake :)
Forum Posts
STM32F407 FLASH erase fail with IWDG enabled (HAL)
Posted on May 15, 2017 at 12:47Hi,I am having a problem writing to flash with the IWDG enabled, presumably I am missing something.I have cut my project down to a minimum that reproduces the problem.The program initialises the HAL and system clocks a...
Audio_playback_and_record example (STM32F4 Discovery)
Hi. First , I'm not good at English.I am testing an example of Audio_palyback_and_recorder of STM32f4 Discovery.In the i2S setting of the microphone, hAudioInI2s.Init.AudioFreq = 2 * AudioFreq; where, AudioFreq = 16KWhy did you multiply 2?A...
Resolved! STM32F7, FMC_SDRAM_DataMemory Example Issue
Hi,I tested FMC_SDRAM_DataMemory Example of STM32F769I_EVAL.I found out that the data written to SDRAM is not correct.See below picture for your checking. I believe HAL and FMC driver in system_stm32f7xx.c is not correct. Please advise me how to ma...
The chip is STM32L486VGT6. I can use the usart wake up the stop1 mode,but I can not wake up with the irda(usart3) mode .Please help!!!
The chip is STM32L486VGT6. I can use the usart wake up the stop1 mode,but I can not wake up with the irda(usart3) mode .Please help!!!#define UartHandle hirda3 void Stop_IRDA(void) { UART_WakeUpTypeDef WakeUpSelection; /* make sure that no UART tra...
STM32F412ZG Nucleo - USB host example issue
Hello!i am playing with the USB HID host example generated from CubeMX -- it builds fine, runs and prints log messages till everything is initalized, and it while in the loop of freertos task, the OTG interrupt never fires -- there is no function cal...
DMA double buffer mode, Only 1 callback is called
Hey everyone,I'm not sure how this popped up, but I've found something really weird. I have a DMA setup in multibuffer mode. It fills both buffers and works perfectly in that respect. The issue comes in after the buffers are filled. Once buffer 1 is ...
I am unable to detect a DFU device on my windows 10 pc using DfuSe V3.0.6
I have connected a DFU device (radio transceiver) to my windows 10 pc and booted it up in the boot loader update mode. DfuSe does not detect the device. However I can communicate with this device on its assigned com port with other communications s...
Keil vs Atollic - same code different behaviour
Hi everyone,It's almost christmass time and I'm working on some light effects for my daughter using WS2812B chained leds. I found out, that the same code compiled with Keil works fine, but compiled with Atollic true studio, I get some "flickering" an...
stm32 and canopen protocol
Hi, I have a canopen device on my desk and I'm not able to get data from it.The problem maybe is that I'm a beginner with canopen and I'm making a mistake to build up the request package.To obtain the setpoint value, registry 3000 (0x0BB8), id device...
