Sudeep Mohanty 3c65f1b654 fix(lp_uart): Added lp_uart flush feature
This commit adds the lp_core_uart_flush() API to flush the LP UART Tx
FIFO. This API is automatically called once the program returns from the
main function().

Closes https://github.com/espressif/esp-idf/issues/14530
2024-09-19 09:36:04 +02:00
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