STM32 MCUs Embedded software

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HAL De-Init Pin for use with another peripheral

Posted on March 09, 2017 at 08:11Good DayI am using the built-in comparator on a STM32F072RB. The comparator works fine, but now I want to be able to measure the amplitude of the sine-wave (already withing 0-3.3V limits) by 'removing' the pin from t...

abotha by Associate III
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STM32 L4 ADC accuracy

Posted on March 07, 2017 at 14:32Hello,I'm working with the STM32L475 micro. In my application I read several analog values using the ADC1. Values read are quite similar when device is in run mode. But, according to my specs and in order to save pow...

General Documentation for Ethernet PHY registers

Posted on March 07, 2017 at 17:54I am working on a board (STM32F407VGTx) that has an older PHY chip KSZ8721BL. I have similar code running on the MCBSTM32F400 (v1.2) which has an KSZ8081RNA. In testing, I retrieved all of the registers from both PHY...

dibs by Associate II
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DMA with Storage_write_FS ?

Posted on March 05, 2017 at 07:29Hello everybody,How can I use DMA for this HAL_SD_WriteBlocks,I tried with HAL_SD_WriteBlocks_DMA, it doesn't work,Any clues ?Thanks======================int8_t STORAGE_Write_FS (uint8_t lun, uint8_t *buf, uint32_t...

quick usb question

Posted on March 05, 2017 at 12:01In simply words:I want to transfer data from PC via USB to STM32.I want to (somehow?) recognize data - some data should be saved to uint8_t Data1[20], and other data to uint8_t Data2[20].My question is:- should I cre...

John Doe1 by Associate III
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