Problem with Dual regular simultaneous mode ADC + DMA using STM32F4 discovery 1
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When I set the AF to 5 on GPIO PB4 of my STM32F769 it hangs. Why?
Posted on March 17, 2017 at 14:34As per the title, setting the AF of GPIO PB4 to 5 on my STM32F769 hangs the micro. The code was generated by the STM32Cube tool, and all the other GPIO pins get configured fine. I tried changing the code to set the A...
Calculate rcc with stm32f10x
Posted on March 14, 2017 at 17:23Hi,Here is my input datayou assume that I have 4 variables such as Data1,Data2,Data3 and Data4 that store each byte (Data1 saves d24-d31 and Data4 stores D0-D7). So I want to know how can I execute Crc-8 algorithm in...
''ARM compiler for MCU'' ver. 1.13.2 Error in System Workbench
Posted on March 18, 2017 at 10:48Hi,Recently I upgrade the 'ARM compiler for MCU' in System Workbench to 1.13.2 after which I am getting the following error as displayed in the console :/usr/make/sh: arm-none-eabi-gcc: command not foundmake: *** [Da...
STM32L053 EEPROM writing going to HardFault
Posted on March 17, 2017 at 23:00Hi!I am trying to write s string into the EEPROM of a STM32L053.I create a strcpy like funtion, using STM32L0xx HAL Libraries:for writing the EEPROM I use this sequence of HAL functions.char ascii_string[200];HAL_FLA...
STM32L4 bootloader on internal flash jumping to application on external flash
Posted on March 16, 2017 at 16:09I'm working with an STM32L476ZG with an external flash connected through the FMC interface set up as NOR Flash memory starting at address 0x64000000. I wrote a custom bootloader to write code to this external flash a...
CAN Initialization on extremely high traffic
Posted on March 17, 2017 at 21:30Hi, my software stucks on CAN_MSR_INAK acknowledge when I try to init CAN in device that is connected to network with very high traffic. From reference manual I've found that: Once 11 consecutive recessive bits have...
SMTF32F1x CAN bus Error Frame
Posted on February 17, 2017 at 18:54Hi,I am seeing Error Frame from one of our project using STM32F1x MCU. Any recommendation how to debug this issue?Thanks,Dick112.227000 1 108 Rx d 8 db 1f c0 69 ee 89 e8 3e 112.227000 1 109 Rx d 8 86 31 94 43 00 ...
Custom external bootloader on custom F769I based Board
Posted on March 16, 2017 at 18:29Hi community,I need to write an external bootloader for my custom board based on the stm32f769I MCU.According to the 'STM32 ST-LINK utility software description' manual, I have to modify one of the exemple provided a...
Audio_Sampling_frequency
Posted on March 17, 2017 at 10:30Hi all,I am working on memsmic1 application which is convert 1 bit pdm data into pcm. with sampling frequency 16 Khzif#define AUDIO_CHANNELS 2#define AUDIO_SAMPLING_FREQUENCY 16000 #if (AUDIO_SAMPLING_FREQUENCY == 16...
