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2026-08-16 13:13:45 +02:00 · 2022-08-06 13:35:32 +08:00
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+/********************************** (C) COPYRIGHT  *******************************
+ * File Name          : ch32v10x_iwdg.h
+ * Author             : WCH
+ * Version            : V1.0.0
+ * Date               : 2020/04/30
+ * Description        : This file contains all the functions prototypes for the
+ *                      IWDG firmware library.
+ * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
+ * SPDX-License-Identifier: Apache-2.0
+ *******************************************************************************/
+#ifndef __CH32V10x_IWDG_H
+#define __CH32V10x_IWDG_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "ch32v10x.h"
+
+/* IWDG_WriteAccess */
+#define IWDG_WriteAccess_Enable     ((uint16_t)0x5555)
+#define IWDG_WriteAccess_Disable    ((uint16_t)0x0000)
+
+/* IWDG_prescaler */
+#define IWDG_Prescaler_4            ((uint8_t)0x00)
+#define IWDG_Prescaler_8            ((uint8_t)0x01)
+#define IWDG_Prescaler_16           ((uint8_t)0x02)
+#define IWDG_Prescaler_32           ((uint8_t)0x03)
+#define IWDG_Prescaler_64           ((uint8_t)0x04)
+#define IWDG_Prescaler_128          ((uint8_t)0x05)
+#define IWDG_Prescaler_256          ((uint8_t)0x06)
+
+/* IWDG_Flag */
+#define IWDG_FLAG_PVU               ((uint16_t)0x0001)
+#define IWDG_FLAG_RVU               ((uint16_t)0x0002)
+
+void       IWDG_WriteAccessCmd(uint16_t IWDG_WriteAccess);
+void       IWDG_SetPrescaler(uint8_t IWDG_Prescaler);
+void       IWDG_SetReload(uint16_t Reload);
+void       IWDG_ReloadCounter(void);
+void       IWDG_Enable(void);
+FlagStatus IWDG_GetFlagStatus(uint16_t IWDG_FLAG);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __CH32V10x_IWDG_H */