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esp-idf/components/driver/uart.c
Song Ruo Jing b8e62ce4b2 uart: Fix unwanted processing of TX_DONE interrupt immediately after calling uart_wait_tx_done() 
In previous transmission(s), the TX_DONE interrupt raw bit may be raised, but never been cleared.
TX_DONE interrrupt status bit should be cleared before enabling it to check the new transmission.
2022-11-09 02:31:15 +00:00

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