STM32 MCUs Wireless

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NUCLEO-WL55JC LoRa register setting

Hi, Is there any way to read register data in STM32WL? Since it uses SX1262 chip, I want to read register data using the register address. Since STM32WL does not have SPI support, can anyone please suggest how to read register data using STM32WL? Fo...

FBrin.1 by Associate II
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Resolved! STM32WB and st7789 via spi

I have been trying to get the stm32wb nucleo working with the st7789 lcd but have only observed strange behavior. I have successfully gotten it to work with the stm32f103c8t6 using the code found here. When CPOL=0 on the stm32f103 the screen does not...

MSpot.1 by Associate II
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Problems with the SPI initialization on STM32WB55

Hi, I'm having some difficulties implementing an SPI communication on the STM32WB55 example "Peripheral Lite". I've started from scratch with CubeMX and a i've set up SPI and UART and obtained a working firmware that correctly communicates with an ac...

FSara.1 by Associate II
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How to send only 8 bits in SPI master mode?

I'm using low level commands to send SPI data to a flash part. I'm in master mode and am using the following 3 commands(just testing) and see 16 clock pulses for each of these.WRITE_ENABLE_CMD = 0x06 and using the 8bit routine I see 0x06 sent on the ...

BMart.2 by Associate II
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How do I get 32Mbps SPI?

I’m using the nucleo board, and I’ve got SPI working correctly (mostly) with default settings using CubeIDE. However, the data sheets stated that SPI can run at 32 Mbps, and I’m only getting half that rate.The SPI Prescaler is set to the minimum valu...

ASmit.4 by Associate II
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  • 9 replies
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GAP in SPI transfere on STM32WB55RGVx

Iam trying to setup SPI1 on STM32WB nucluo (STM32WB55RGVx), I made a configuration trough the STM cube and do some adjustments, the problem is that in every sequence iam trying to transmit with HAL_SPI_Transmit is a gap for couple of microseconds. Th...

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DKope.1 by Associate II
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Resolved! Bug in CubeMX code generation for SPI/DMA

I think I have discovered a bug in the way CubeMX behaves when both SPI and DMA are enabled. I am using the P-NUCLEO-WB55 board. If you look at the SPI_FullDuplex_ComDMA_Master example application, this runs fine on the P-NUCLEO-WB55 with a jumper be...

crwper by Senior
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