sendBreak method
Send break - mraa_uart_sendbreak
Send a break to the device. Blocks until complete. If duration is 0, send a break lasting at least 250 milliseconds, and not more than 500 milliseconds. When non zero, the break duration is implementation specific.
Implementation
MraaReturnCode sendBreak(MraaUartContext dev, int duration) =>
MraaReturnCode.returnCode(_impl.mraa_uart_sendbreak(dev, duration));