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docs: update the description of uart_read_bytes

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Linda
2022-10-14 15:55:40 +08:00
parent 40fc703a2b
commit 837d29cca0
1 changed files with 1 additions and 1 deletions
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components/driver/include/driver/uart.h
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@@ -538,7 +538,7 @@ int uart_write_bytes_with_break(uart_port_t uart_num, const void* src, size_t si
* *
* @return * @return
* - (-1) Error * - (-1) Error
* - OTHERS (>=0) The number of bytes read from UART FIFO * - OTHERS (>=0) The number of bytes read from UART buffer
*/ */
int uart_read_bytes(uart_port_t uart_num, void* buf, uint32_t length, TickType_t ticks_to_wait); int uart_read_bytes(uart_port_t uart_num, void* buf, uint32_t length, TickType_t ticks_to_wait);