ARey.17

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‎2023-06-14

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I need to have a function that is being called everytime my DMA transfered all the data to my LEDs. How can I do that? Thanks for your answers!

2019-03-25

Hi everyone! I am using STM32F446RE for a project of Tetris with a LEDs matrix (WS2812B). To communicate with my LEDs, I call HAL_TIM_PWM_Start_DMA(&htim2, TIM_CHANNEL_4, (uint32_t*)pixelsBuff, (uint16_t)pixelsBuffSize) every 500 ms. And this works w...