first submission

2023-02-01 14:19:13 +08:00
parent d534aad004
commit b79c6ac80d
3711 changed files with 745432 additions and 2 deletions
@@ -0,0 +1,59 @@
+/********************************** (C) COPYRIGHT *******************************
+ * File Name          : ch32v20x_it.c
+ * Author             : WCH
+ * Version            : V1.0.0
+ * Date               : 2021/06/06
+ * Description        : Main Interrupt Service Routines.
+*********************************************************************************
+* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
+* Attention: This software (modified or not) and binary are used for 
+* microcontroller manufactured by Nanjing Qinheng Microelectronics.
+*******************************************************************************/
+#include "ch32v20x_it.h"
+
+void NMI_Handler(void) __attribute__((interrupt("WCH-Interrupt-fast")));
+void HardFault_Handler(void) __attribute__((interrupt("WCH-Interrupt-fast")));
+void EXTI2_IRQHandler(void) __attribute__((interrupt("WCH-Interrupt-fast")));
+
+/*********************************************************************
+ * @fn      NMI_Handler
+ *
+ * @brief   This function handles NMI exception.
+ *
+ * @return  none
+ */
+void NMI_Handler(void)
+{
+}
+
+/*********************************************************************
+ * @fn      HardFault_Handler
+ *
+ * @brief   This function handles Hard Fault exception.
+ *
+ * @return  none
+ */
+void HardFault_Handler(void)
+{
+  while (1)
+  {
+  }
+}
+
+/*********************************************************************
+ * @fn      EXTI2_IRQHandler
+ *
+ * @brief   This function handles EXTI2 exception.
+ *
+ * @return  none
+ */
+void EXTI2_IRQHandler(void)
+{
+  if(EXTI_GetITStatus(EXTI_Line2)!=RESET)
+  {
+        SystemInit();
+    printf("EXTI2 Wake_up\r\n");
+    EXTI_ClearITPendingBit(EXTI_Line2);     /* Clear Flag */
+  }
+}
+