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libraries/sdk/Peripheral/ch32v30x_dbgmcu.c

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+/********************************** (C) COPYRIGHT  *******************************
+* File Name          : ch32v30x_dbgmcu.c
+* Author             : WCH
+* Version            : V1.0.0
+* Date               : 2021/06/06
+* Description        : This file provides all the DBGMCU firmware functions.
+* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
+* SPDX-License-Identifier: Apache-2.0
+****************************************************************************************/
+#include "ch32v30x_dbgmcu.h"
+
+#define IDCODE_DEVID_MASK    ((uint32_t)0x00000FFF)
+
+/*********************************************************************
+ * @fn      DBGMCU_GetREVID
+ *
+ * @brief   Returns the device revision identifier.
+ *
+ * @return  Revision identifier.
+ */
+uint32_t DBGMCU_GetREVID(void)
+{
+    return ((*(uint32_t *)0x1FFFF704) >> 16);
+}
+
+/*********************************************************************
+ * @fn      DBGMCU_GetDEVID
+ *
+ * @brief   Returns the device identifier.
+ *
+ * @return  Device identifier.
+ */
+uint32_t DBGMCU_GetDEVID(void)
+{
+    return ((*(uint32_t *)0x1FFFF704) & IDCODE_DEVID_MASK);
+}