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Resolved! LSE fault recovery

Hi all,Using STM32L476.I had some issues with LSE (ready flag is never set), and so I experimented with different capacitors.During our experimentation I tried to intentionally cause the LSE to fail (never mind why) by touching its capacitors with my...

Electronic Signature for STM32F030K6

I think that this serves more as information than a question.On page 726, section 26 of RM0360, no mention is made of the memory locations and register descriptions for the unique signature. Nevertheless, stm32f0xx_ll_utils.h makes provision for acce...

UART Rx with DMA - missing bytes

Posted on May 01, 2014 at 23:28Hello there,I have an interesting problem. I am writing a hardware abstraction wrapper for UARTs on an STM32F427, and I want this particular implementation to use DMA for receiving data. I am not using DMA to transmit ...

HAL 1.7.1 - SD driver sets DMA handles to NULL?

Posted on July 19, 2017 at 21:40I've used the HAL SD driver in various versions up to and including 1.6.0.Experimenting with the new 1.7.1 SD driver, it appears to get into situations where the DMA and the command response occurs out of order on a r...

HAL_UART_Transmit but nothing is sent

Hi. I'm using these lines of codeResult= HAL_UART_Transmit(serial, BufferSerialWrite, BufferSize, HAL_MAX_DELAY);to send data but, after some hours, nothing exits from the uart. I have to reboot the mcu.How can I resolve this problem?The line of cose...

Sampling a signal from brigde ?

Dear ST Community Members,I'm using ST Nucleo and STM32CubeMX, and want to sample an output signal from bridge rectifier,it has 100Hz Freq, I'm thinking in between peak, I sample 10 times ?Any method or ideas ? I use ADC0 or ADC1 for this purposeThan...

ADC value on multiple channel ?

Dear Member,I have a question related with multiple channel on ADC ,how can I retrieve the value of channel 1 and channel 3,4 and 5 fromadcResult= HAL_ADC_GetValue(&hadc); ?RegardsBianchi

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