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Laurie1
Associate III
since ‎2021-07-28
‎2023-06-14

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User Activity

Program STM32G030 by UART

2022-01-21
I'm trying to program STM32G030 but I don't have a ST-LINK.I wonder is it possiable to program this chip through UART interface? There is a LED-BLINKING program programed by distributer in main flash memory. I have tried to pull BOOT0 to VCC and rese...

Is there anything to care about when using DMA transmit function of SPI (HAL_SPI_Transmit_DMA()) ?

2021-07-29
I am trying to control a screen with spi interface of STM32H750VB. I have tried "HAL_SPI_Transmit()" and "HAL_SPI_Transmit_IT()", it works well. But when I tried "HAL_SPI_Transmit_DMA()", it does not work. So I wrote the following code to compare DMA...

A Mistake Found in HAL Library

2021-07-28
Function "PWM Generation CH2N" can not work, channel CH2N don't output PWM signal. But after I changed "tmpccer &= ~TIM_CCER_CC2NE;" to "tmpccer |= TIM_CCER_CC2NE;" (in file stm32h7xx_hal_tim.c), it works well.Hoping developers of HAL library will fi...
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