diff options
Diffstat (limited to 'CH5xx_ble_firmware_library/StdPeriphDriver/inc/CH58x_sys.h')
| -rw-r--r-- | CH5xx_ble_firmware_library/StdPeriphDriver/inc/CH58x_sys.h | 194 |
1 files changed, 194 insertions, 0 deletions
diff --git a/CH5xx_ble_firmware_library/StdPeriphDriver/inc/CH58x_sys.h b/CH5xx_ble_firmware_library/StdPeriphDriver/inc/CH58x_sys.h new file mode 100644 index 0000000..b98a7f7 --- /dev/null +++ b/CH5xx_ble_firmware_library/StdPeriphDriver/inc/CH58x_sys.h @@ -0,0 +1,194 @@ +/********************************** (C) COPYRIGHT *******************************
+ * File Name : CH57x_SYS.h
+ * Author : WCH
+ * Version : V1.2
+ * Date : 2021/11/17
+ * Description
+ *********************************************************************************
+ * 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.
+ *******************************************************************************/
+
+#ifndef __CH58x_SYS_H__
+#define __CH58x_SYS_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief rtc interrupt event define
+ */
+typedef enum
+{
+ RST_STATUS_SW = 0, // 软件复位
+ RST_STATUS_RPOR, // 上电复位
+ RST_STATUS_WTR, // 看门狗超时复位
+ RST_STATUS_MR, // 外部手动复位
+ RST_STATUS_LRM0, // 唤醒复位-软复位引起
+ RST_STATUS_GPWSM, // 下电模式唤醒复位
+ RST_STATUS_LRM1, // 唤醒复位-看门狗引起
+ RST_STATUS_LRM2, // 唤醒复位-手动复位引起
+
+} SYS_ResetStaTypeDef;
+
+/**
+ * @brief rtc interrupt event define
+ */
+typedef enum
+{
+ INFO_ROM_READ = 0, // FlashROM 代码和数据区 是否可读
+ INFO_RESET_EN = 2, // RST#外部手动复位输入功能是否开启
+ INFO_BOOT_EN, // 系统引导程序 BootLoader 是否开启
+ INFO_DEBUG_EN, // 系统仿真调试接口是否开启
+ INFO_LOADER, // 当前系统是否处于Bootloader 区
+ STA_SAFEACC_ACT, // 当前系统是否处于安全访问状态，否则RWA属性区域不可访问
+
+} SYS_InfoStaTypeDef;
+
+/**
+ * @brief 获取芯片ID类，一般为固定值
+ */
+#define SYS_GetChipID() R8_CHIP_ID
+
+/**
+ * @brief 获取安全访问ID，一般为固定值
+ */
+#define SYS_GetAccessID() R8_SAFE_ACCESS_ID
+
+/**
+ * @brief 配置系统运行时钟
+ *
+ * @param sc - 系统时钟源选择 refer to SYS_CLKTypeDef
+ */
+void SetSysClock(SYS_CLKTypeDef sc);
+
+/**
+ * @brief 获取当前系统时钟
+ *
+ * @return Hz
+ */
+uint32_t GetSysClock(void);
+
+/**
+ * @brief 获取当前系统信息状态
+ *
+ * @param i - refer to SYS_InfoStaTypeDef
+ *
+ * @return 是否开启
+ */
+uint8_t SYS_GetInfoSta(SYS_InfoStaTypeDef i);
+
+/**
+ * @brief 获取系统上次复位状态
+ *
+ * @return refer to SYS_ResetStaTypeDef
+ */
+#define SYS_GetLastResetSta() (R8_RESET_STATUS & RB_RESET_FLAG)
+
+/**
+ * @brief 执行系统软件复位
+ */
+void SYS_ResetExecute(void);
+
+/**
+ * @brief 设置复位保存寄存器的值，不受手动复位、 软件复位、 看门狗复位或者普通唤醒复位的影响
+ *
+ * @param i - refer to SYS_InfoStaTypeDef
+ */
+#define SYS_ResetKeepBuf(d) (R8_GLOB_RESET_KEEP = d)
+
+/**
+ * @brief 关闭所有中断，并保留当前中断值
+ *
+ * @param pirqv - 当前保留中断值
+ */
+void SYS_DisableAllIrq(uint32_t *pirqv);
+
+/**
+ * @brief 恢复之前关闭的中断值
+ *
+ * @param irq_status - 当前保留中断值
+ */
+void SYS_RecoverIrq(uint32_t irq_status);
+
+/**
+ * @brief 获取当前系统(SYSTICK)计数值
+ *
+ * @return 当前计数值
+ */
+uint32_t SYS_GetSysTickCnt(void);
+
+/**
+ * @brief 加载看门狗计数初值，递增型
+ *
+ * @param c - 看门狗计数初值
+ */
+#define WWDG_SetCounter(c) (R8_WDOG_COUNT = c)
+
+/**
+ * @brief 看门狗定时器溢出中断使能
+ *
+ * @param s - 溢出是否中断
+ */
+void WWDG_ITCfg(FunctionalState s);
+
+/**
+ * @brief 看门狗定时器复位功能
+ *
+ * @param s - 溢出是否复位
+ */
+void WWDG_ResetCfg(FunctionalState s);
+
+/**
+ * @brief 获取当前看门狗定时器溢出标志
+ *
+ * @return 看门狗定时器溢出标志
+ */
+#define WWDG_GetFlowFlag() (R8_RST_WDOG_CTRL & RB_WDOG_INT_FLAG)
+
+/**
+ * @brief 清除看门狗中断标志，重新加载计数值也可清除
+ */
+void WWDG_ClearFlag(void);
+
+/**
+ * @brief uS 延时
+ *
+ * @param t - 时间参数
+ */
+void mDelayuS(uint16_t t);
+
+/**
+ * @brief mS 延时
+ *
+ * @param t - 时间参数
+ */
+void mDelaymS(uint16_t t);
+
+/**
+ * @brief Enter safe access mode.
+ *
+ * @NOTE: After enter safe access mode, about 16 system frequency cycles
+ * are in safe mode, and one or more secure registers can be rewritten
+ * within the valid period. The safe mode will be automatically
+ * terminated after the above validity period is exceeded.
+ */
+ __attribute__((always_inline)) static inline void sys_safe_access_enable(void)
+{
+ R8_SAFE_ACCESS_SIG = SAFE_ACCESS_SIG1;
+ R8_SAFE_ACCESS_SIG = SAFE_ACCESS_SIG2;
+ SAFEOPERATE;
+}
+
+__attribute__((always_inline)) static inline void sys_safe_access_disable(void)
+{
+ R8_SAFE_ACCESS_SIG = 0;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // __CH58x_SYS_H__
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