[HSLink-Pro] fix delay issues for uart rx to usb #16
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问题描述
在
UART
连续RX
的时候,由于ringbuffer
的写入是在IDLE
中断或者DMA
完成中断执行的,导致连续的数据接收会延迟给到USB
解决方案
在
main
中循环检查DMA
是否存在数据,存在则将数据写入到ringbuffer
推送至USB