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drivers/serial: Echo input in driver layer

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Signed-off-by: Huang Qi <huangqi3@xiaomi.com>
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Huang Qi 2023-03-01 23:25:35 +08:00 • committed by Xiang Xiao
parent 74ffdb0b49
commit 68384e9db4
2 changed files with 55 additions and 1 deletions
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include/nuttx/serial/serial.h
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@ -271,6 +271,7 @@ struct uart_dev_s
/* State data */
uint8_t open_count; /* Number of times the device has been opened */
uint8_t escape; /* Number of the character to be escaped */
volatile bool xmitwaiting; /* true: User waiting for space in xmit.buffer */
volatile bool recvwaiting; /* true: User waiting for data in recv.buffer */
#ifdef CONFIG_SERIAL_REMOVABLE