drivers/serial: Echo input in driver layer

Signed-off-by: Huang Qi <huangqi3@xiaomi.com>
2026-06-11 21:53:37 +08:00 · 2023-03-01 23:25:35 +08:00
parent 74ffdb0b49
commit 68384e9db4
2 changed files with 55 additions and 1 deletions
@@ -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