esp-idf

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History

Wangjialin a6b3be6734 Update UART driver 1. fix bug in ringbuffer.c: When return an dummy item, free_ptr might exceed rd_ptr, so the write_ptr would overwrite rd_ptr in this case. 2. Delete UART tx task in buffer mode. UART ISR will copy the data from tx buffer to fifo.	2016-11-04 02:48:25 +08:00
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driver	Update UART driver	2016-11-04 02:48:25 +08:00

Wangjialin a6b3be6734 Update UART driver

1. fix bug in ringbuffer.c:
    When return an dummy item, free_ptr might exceed rd_ptr, so the write_ptr would overwrite rd_ptr in this case.
2. Delete UART tx task in buffer mode. UART ISR will copy the data from tx buffer to fifo.

2016-11-04 02:48:25 +08:00

driver

Update UART driver

2016-11-04 02:48:25 +08:00