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-rw-r--r--components/drivers/include/drivers/serial.h6
-rw-r--r--components/drivers/serial/serial.c6
2 files changed, 7 insertions, 5 deletions
diff --git a/components/drivers/include/drivers/serial.h b/components/drivers/include/drivers/serial.h
index 9438ed43f9..d90b90607c 100644
--- a/components/drivers/include/drivers/serial.h
+++ b/components/drivers/include/drivers/serial.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2006-2023, RT-Thread Development Team
+ * Copyright (c) 2006-2024, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
@@ -85,8 +85,8 @@
#define RT_SERIAL_TX_DATAQUEUE_SIZE 2048
#define RT_SERIAL_TX_DATAQUEUE_LWM 30
-#define RT_SERIAL_FLOWCONTROL_CTSRTS 1
-#define RT_SERIAL_FLOWCONTROL_NONE 0
+#define RT_SERIAL_FLOWCONTROL_CTSRTS 1
+#define RT_SERIAL_FLOWCONTROL_NONE 0
/* Default config for serial_configure structure */
#define RT_SERIAL_CONFIG_DEFAULT \
diff --git a/components/drivers/serial/serial.c b/components/drivers/serial/serial.c
index f2e19aa760..19043e2ad2 100644
--- a/components/drivers/serial/serial.c
+++ b/components/drivers/serial/serial.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2006-2023, RT-Thread Development Team
+ * Copyright (c) 2006-2024, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
@@ -278,7 +278,9 @@ rt_inline int _serial_poll_tx(struct rt_serial_device *serial, const rt_uint8_t
serial->ops->putc(serial, '\r');
}
- serial->ops->putc(serial, *data);
+ if(serial->ops->putc(serial, *data) < 0) {
+ break;
+ }
++ data;
-- length;