From eeea481d10c49eeff6a2cafa9b49d4fce3ace8f8 Mon Sep 17 00:00:00 2001
From: WXK <287788329@qq.com>
Date: 星期五, 26 一月 2024 10:43:46 +0800
Subject: [PATCH] 1

---
 Src/stm32l0xx_it.c |   40 +++++++++++++++++++++++++++++++++++++++-
 1 files changed, 39 insertions(+), 1 deletions(-)

diff --git a/Src/stm32l0xx_it.c b/Src/stm32l0xx_it.c
index 7ee3a91..267711e 100644
--- a/Src/stm32l0xx_it.c
+++ b/Src/stm32l0xx_it.c
@@ -59,13 +59,14 @@
 extern LPTIM_HandleTypeDef hlptim1;
 extern DMA_HandleTypeDef hdma_usart1_rx;
 extern DMA_HandleTypeDef hdma_usart1_tx;
+extern UART_HandleTypeDef hlpuart1;
 extern UART_HandleTypeDef huart1;
 /* USER CODE BEGIN EV */
 
 /* USER CODE END EV */
 
 /******************************************************************************/
-/*           Cortex-M0+ Processor Interruption and Exception Handlers          */ 
+/*           Cortex-M0+ Processor Interruption and Exception Handlers          */
 /******************************************************************************/
 /**
   * @brief This function handles Non maskable interrupt.
@@ -91,6 +92,7 @@
   while (1)
   {
     /* USER CODE BEGIN W1_HardFault_IRQn 0 */
+      SCB->AIRCR = 0X05FA0000|(unsigned int)0x04; //软复位回到bootloader   
     /* USER CODE END W1_HardFault_IRQn 0 */
   }
 }
@@ -153,12 +155,34 @@
 		nomove_count = 0;
 	}
 	
+		if(!GET_USERKEY)
+	{
+		nomove_count = 0;
+		waitusart_timer = tag_frequency*USART_KEEPWAKE_TIME;
+		UsartInit();
+		//	MOTOR_ON;		
+	}
+	
   /* USER CODE END EXTI0_1_IRQn 0 */
   HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_0);
   HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_1);
   /* USER CODE BEGIN EXTI0_1_IRQn 1 */
 	//DW_DISABLE;	
   /* USER CODE END EXTI0_1_IRQn 1 */
+}
+
+/**
+  * @brief This function handles EXTI line 2 and line 3 interrupts.
+  */
+void EXTI2_3_IRQHandler(void)
+{
+  /* USER CODE BEGIN EXTI2_3_IRQn 0 */
+
+  /* USER CODE END EXTI2_3_IRQn 0 */
+  HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_3);
+  /* USER CODE BEGIN EXTI2_3_IRQn 1 */
+
+  /* USER CODE END EXTI2_3_IRQn 1 */
 }
 
 /**
@@ -205,6 +229,20 @@
   /* USER CODE END USART1_IRQn 1 */
 }
 
+/**
+  * @brief This function handles LPUART1 global interrupt / LPUART1 wake-up interrupt through EXTI line 28.
+  */
+void LPUART1_IRQHandler(void)
+{
+  /* USER CODE BEGIN LPUART1_IRQn 0 */
+
+  /* USER CODE END LPUART1_IRQn 0 */
+  HAL_UART_IRQHandler(&hlpuart1);
+  /* USER CODE BEGIN LPUART1_IRQn 1 */
+
+  /* USER CODE END LPUART1_IRQn 1 */
+}
+
 /* USER CODE BEGIN 1 */
 
 /* USER CODE END 1 */

--
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