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STM32 USART1 in single-wire half-duplex

Sudhakar.R
Associate III

0693W00000aIND8QAO.pngi need to transmit above given example data using single-wire half-duplex communication.

if you known any one help me.

3 REPLIES 3

Doesn't look like a standard UART serial form. Looks more Manchester or PWM encoded. For transmission I'd perhaps use the TIM, or DMA+GPIO pattern buffer.​

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Javier1
Principal

If you need to transmit only, take a look at any implementation of the WS2812B protocol , what youre trying to accomplish looks very similar

here is mine:

https://www.hackster.io/javier-munoz-saez/coding-your-own-neopixel-driver-baremetal-stm32-b6b4d0

Sudhakar.R
Associate III

@Community member​  and @Javier Muñoz​ 

thank you for your comments this is very useful.