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8 years, 10 months ago.
Is it possible to lose characters during task switching in RTOS?
I haven't checked the source for mbed-rtos. But in my mind, task and thread swtiching will enter some critical section, in this transit period, all interrupts are disabled.
I wonder if it will cause data lost during this perioid. I am working on a project with three USART, one for VT100 terminal and the rest two are dedicated for Cellular modems on 115.2kbps.
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