From d3832f4d65ebf135b66be55404aa47eadbe23be7 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E5=BC=A0=E8=80=80?= Date: Tue, 4 Jan 2022 03:11:41 +0000 Subject: [PATCH] update rt-thread-version/rt-thread-standard/programming-manual/device/uart/uart_v2/uart.md. --- .../programming-manual/device/uart/uart_v2/uart.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/rt-thread-version/rt-thread-standard/programming-manual/device/uart/uart_v2/uart.md b/rt-thread-version/rt-thread-standard/programming-manual/device/uart/uart_v2/uart.md index 500ba63..489459f 100644 --- a/rt-thread-version/rt-thread-standard/programming-manual/device/uart/uart_v2/uart.md +++ b/rt-thread-version/rt-thread-standard/programming-manual/device/uart/uart_v2/uart.md @@ -608,7 +608,7 @@ static rt_err_t uart_input(rt_device_t dev, rt_size_t size) msg.size = size; result = rt_mq_send(&rx_mq, &msg, sizeof(msg)); - if (result == -RT_EFULL) + if (result == RT_EFULL) { /* 消息队列满 */ rt_kprintf("message queue full！\n"); -- Gitee