Example Request: Ringbuffer UART RX with DMA

openwch / ch32v003

CH32V003 is an ultra-cheap RISC-V MCU with 2KB SRAM, 16KB flash, and up to 18 GPIOs that sells for under $0.10

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Closed greenscreenflicker closed 9 months ago

greenscreenflicker commented 1 year ago

Could you please add an example for an UART RX ringbuffer with DMA. An interrupt is generated each time, half flag and TC is set.

mrx23dot commented 9 months ago

could you link example?