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toby2
Senior
since ‎2018-07-19
‎2023-06-14

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  • 51 Posts
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STM32L010 lpuart on PA14. AF not working???

2020-03-13
I am trying to get the stm32L010 lpuart TX out of PA14. The datasheet says this is AF6. However, despite uart interrupts etc all working (so I assume the lpuart block is configured ok) I can get nothing on PA14. This isn't helped by the fact that PA1...

DFU programming and verify ok but fails leave DFU

2018-05-24
Posted on May 24, 2018 at 10:37We have a board with a stm32f105 which is programmed via DFU and my own programming application. This application is based on the STM DfuSe demo source using the stm dfu dlls. It has worked fine in production and servi...

How to detect end of SPI transmission?

2017-12-20
Posted on December 20, 2017 at 13:27STM32F030.I am transmitting multiple words via spi to some shift registers and need to latch the shift registers when the transmission of the last word is finished. The latch signal is GPIO. Device is master.I don...

Bug in HAL_I2C_Master_Transmit()

2016-12-22
Posted on December 22, 2016 at 18:08Recently I wasted a frustrating few days finding out why my code was unstable. Turned out to be what I believe is a bug in HAL_I2C_Master_Transmit() so I thought I should post here in case it catches anyone else o...

printf with HAL_UART_Transmit_IT?

2016-11-09
Posted on November 09, 2016 at 10:34 I am new to the hal libraries (but not stm32 devices) and struggle to see howHAL_UART_Transmit_IT is expected to be used for something simple like printf over uart. Take a blocking example: void...
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