From de3940a00320f2fd85a92d4ee5b431a1bb9f1c10 Mon Sep 17 00:00:00 2001
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 <11730503+psx123456@user.noreply.gitee.com>
Date: Mon, 11 Aug 2025 10:28:14 +0800
Subject: [PATCH] =?UTF-8?q?=E5=87=8F=E5=B0=91485=E8=AF=BB=E5=86=99?=
 =?UTF-8?q?=E5=88=87=E6=8D=A2io=E6=97=B6=E9=97=B4?=
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---
 BSP/Driver/usart/Usart.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/BSP/Driver/usart/Usart.c b/BSP/Driver/usart/Usart.c
index 2d19e5f..ff6f9ee 100644
--- a/BSP/Driver/usart/Usart.c
+++ b/BSP/Driver/usart/Usart.c
@@ -237,7 +237,7 @@ void ptz_uart_dev_send(device_handle device, void *data, int len)
    if(device == uart_485_handle)
    {
      PTZ_UART_485_TX;
-     OSTimeDlyHMSM(0u, 0u, 0u, 10u);
+     OSTimeDlyHMSM(0u, 0u, 0u, 1u);
    
      for (int i = 0; i<len; i++)
      {
@@ -254,7 +254,7 @@ void ptz_uart_dev_send(device_handle device, void *data, int len)
        }
      }
     
-     OSTimeDlyHMSM(0u, 0u, 0u, 10u);
+     OSTimeDlyHMSM(0u, 0u, 0u, 1u);
      PTZ_UART_485_RX;
    }