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SPI pin MISO not going to low after sending data to ADC

Hello! I am trying to communicate with ads1118 through spi3 using HAL library and STM32F205. According to datasheet, after sending the configuration data, we must wait for MISO to go low then we'll be able to retrieve data from the chip. But the MISO...

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Kolab by Senior
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How can I find SDIO problem?

Hey guys.Im using stm32f103rct6 and sdio for sd card.My problem is that when using fatfs functions i get different errors that are random. For example once it gives me disk error but the next time it gives me disk not ready in a same operation.How ca...

Sending some data clears UART interrupt bit

I am using STM32F042K6TX. I set UART read data register not empty interrupt, I am sending and receiving data. This is how RXNEIE bit before it is corrupted. In this code when "i" is 2 it clears RXNEIE bit. I tried all numbers 0-255 and only 2 does t...

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kb24 by Senior
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"printf" implementation question\n\r

Hi,I implemented printf on my DISCO-F407VG board according to this tutorial: http://www.emcu.eu/how-to-implement-printf-for-send-message-via-usb-on-stm32-nucleo-boards/however, I found that if I do not include "\n\r" at the end of a print, I do not r...

zrs5532 by Associate II
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  • 4 replies
  • 1 kudos

Resolved! SPI configured to send 8bit sends 16bits

I configured my spi to have a datasize of 8bits. However, its sending an extra '\0' after every letter and i can't figure out where this is coming from. Am running a Nucleo-F303k8.Here below, am trying to send a Hello World! message but it gets corru...

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malehakim by Associate III
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  • 2 replies
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ADC with DMA and external Trigger on a STM32G431

Hi guys,I want to use the ADC with DMA and external trigger. Sounds easy, and its working, but not to 100%. The ADC should measure 2 channels, Channel 3 and Vrefint. Every measurement should be repeated 50 times, that I get 100 values. The external t...

user 143 by Associate III
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  • 6 replies
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X-CUBE-STL Library

Hi!​- SIL2 certification is being obtained in the on going project.- STM determines that it is SIL2 certified as "SIL functional safety package for STM32".  (See Attachment No. 2 and 3)- We would like to apply the SIL2 certified "X-CUBE-STL Library"...

KYOON by Associate
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  • 1 replies
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Resolved! Hi, I have an stmf769 disco board with quad spi working fine, but I've had to change my setup for a custom board with the same processor.

On the the disco board it is set up as follows:-  /**QUADSPI GPIO Configuration  PE2   ------> QUADSPI_BK1_IO2  PB6   ------> QUADSPI_BK1_NCS  PC10   ------> QUADSPI_BK1_IO1  PC9   ------> QUADSPI_BK1_IO0  PB2   ------> QUADSPI_CLK  PD13   ------> QU...

WScot.1 by Associate II
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  • 7 replies
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