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GPIO toggle in interrupt timer

I'm trying to create a Synchronous communication using a timer and GPIO.I can toggle a pin-up to 1Mhz inside the main function, but if I try to toggle gpio inside the timer interrupt handler, the max toggle speed is around 300khz. Is there a reason f...

Pacioc193 by • Associate II
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Resolved! ADC DMA not restarting after exiting STOP mode

Hello!I have my ADC DMA setup so that Timer 1 will trigger a conversion with a specific frequency. Both DMA continuous requests and Continuous conversions are disabled. DMA is set to Normal mode.When the buffer is full and HAL_ADC_ConvCpltCallback is...

BZhou.2 by • Associate
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Resolved! STM32L0X0 Series - No UART Half Transfer Flag/Bit Documented?

Unless I'm missing something, I don't see a HT flag documented in the STM32L0X0 reference manual in the USART_ISR register. I see the TC, idle, etc. flags. So how is that interrupt getting triggered (because I have verified it does get triggered)? ED...

nobbyv77 by • Associate II
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  • 2 replies
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STM32G030K6T6 - Rtc with sub second

HiI would like to use the sub second information available in the rtc registers. Can some one give an exemple on how to use it correctly with HAL?BRGilberto

GErma.1 by • Associate III
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  • 3 replies
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