From abd6a3fdf20a1d3e6629505386efe36006ef907d Mon Sep 17 00:00:00 2001
From: WXK <287788329@qq.com>
Date: 星期二, 26 三月 2024 10:30:43 +0800
Subject: [PATCH] V1.9，加入看门狗，注意看门狗初始化要放在lp串口初始化后面

---
 Src/stm32l0xx_it.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/Src/stm32l0xx_it.c b/Src/stm32l0xx_it.c
index 1abae6b..824c807 100644
--- a/Src/stm32l0xx_it.c
+++ b/Src/stm32l0xx_it.c
@@ -43,7 +43,7 @@
 /* Private variables ---------------------------------------------------------*/
 /* USER CODE BEGIN PV */
 float nomove_count=0;
-volatile uint8_t rx_len ;  //接收一帧数据的长度
+volatile uint16_t rx_len ;  //接收一帧数据的长度
 volatile uint8_t recv_end_flag; //一帧数据接收完成标志
 extern uint8_t GPS_GGAdate[200];
 /* USER CODE END PV */
@@ -253,7 +253,7 @@
 		temp  =  __HAL_DMA_GET_COUNTER(&hdma_lpuart1_rx);// 获取DMA中未传输的数据个数   
 		rx_len = LPUART_SIZE - temp; //总计数减去未传输的数据个数，得到已经接收的数据个数
 		recv_end_flag = 1;	// 接受完成标志位置1	
-        HAL_UART_Receive_DMA(&hlpuart1,GPS_GGAdate,LPUART_SIZE);//重新打开DMA接收
+//        HAL_UART_Receive_DMA(&hlpuart1,GPS_GGAdate,LPUART_SIZE);//重新打开DMA接收
 	 }
   /* USER CODE END LPUART1_IRQn 0 */
   HAL_UART_IRQHandler(&hlpuart1);

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