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Digital101 · 2021-11-16

I've followed this tutorial word by word and I'm not entirely sure why:1) Nothing is being written to that rx_buffer[]2) Why the void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart) isn't being called/triggered as shown in the videoI'm also using ...

Digital101 · 2021-10-07

This question is geared towards the STM32 Online Training that STM provides on their website here: https://www.st.com/content/st_com/en/support/learning/stm32-education/stm32-online-training.htmlI have an STM32 NUCLEO-F411RE board and I wasn't sure u...

Digital101 · 2021-11-18

Below is the datasheet that I referenced to make the connection with the yellow jumper cable (which I tested with a continuity check to keep my sanity which checks out fine) When I placed both a while(1) loop and breakpoints that both RX/TX call back...

Digital101 · 2021-11-18

I did set up a breakpoint at the RX callback and implemented a while(1) loop in there as stated belowvoid HAL_UART_TxCpltCallback(UART_HandleTypeDef *huart) { } void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart) { while(1); }Here's the rest ...

Digital101 · 2021-11-18

I'm not sure what you mean when you mentioned: 'are you handling the pin affection for RX and TX into the stm32f4xx_hal_msp.c files as well as the correct alternate function number set'If it helps, here's my stm32f4xx_hal_msp.c file/* USER CODE BEGI...

Digital101 · 2021-11-17

I, unfortunately, don't have an oscilloscope.Regarding the product that's targeted, I'm assuming you meant which board I'm using? If so, I'm using the STM32F411RE Nucelo boardAnd I'm following this tutorial : https://www.youtube.com/watch?v=5i-Gw7OC7...

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Can't get RX callback interrupt to be triggered

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