init: DLD110SV4 单线圈蓝牙车检器原始代码 (CH591R, BLE OTA 三段式)

2026-07-18 22:59:30 +08:00
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+/********************************** (C) COPYRIGHT *******************************
+ * File Name          : RTC.c
+ * Author             : WCH
+ * Version            : V1.2
+ * Date               : 2022/01/18
+ * Description        : RTC配置及其初始化
+ *********************************************************************************
+ * 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.
+ *******************************************************************************/
+
+/******************************************************************************/
+/* 头文件包含 */
+#include "HAL.h"
+
+/*********************************************************************
+ * CONSTANTS
+ */
+#define RTC_INIT_TIME_HOUR      0
+#define RTC_INIT_TIME_MINUTE    0
+#define RTC_INIT_TIME_SECEND    0
+
+/***************************************************
+ * Global variables
+ */
+volatile uint32_t RTCTigFlag;
+
+/*******************************************************************************
+ * @fn      RTC_SetTignTime
+ *
+ * @brief   配置RTC触发时间
+ *
+ * @param   time    - 触发时间.
+ *
+ * @return  None.
+ */
+void RTC_SetTignTime(uint32_t time)
+{
+    sys_safe_access_enable();
+    R32_RTC_TRIG = time;
+    sys_safe_access_disable();
+    RTCTigFlag = 0;
+}
+
+/*******************************************************************************
+ * @fn      RTC_IRQHandler
+ *
+ * @brief   RTC中断处理
+ *
+ * @param   None.
+ *
+ * @return  None.
+ */
+__INTERRUPT
+__HIGH_CODE
+void RTC_IRQHandler(void)
+{
+    R8_RTC_FLAG_CTRL = (RB_RTC_TMR_CLR | RB_RTC_TRIG_CLR);
+    RTCTigFlag = 1;
+}
+
+/*******************************************************************************
+ * @fn      SYS_GetClockValue
+ *
+ * @brief   获取RTC当前计数值
+ *
+ * @param   None.
+ *
+ * @return  None.
+ */
+__HIGH_CODE
+static uint32_t SYS_GetClockValue(void)
+{
+    volatile uint32_t i;
+
+    do
+    {
+        i = R32_RTC_CNT_32K;
+    } while(i != R32_RTC_CNT_32K);
+
+    return (i);
+}
+/*******************************************************************************
+ * @fn      HAL_Time0Init
+ *
+ * @brief   系统定时器初始化
+ *
+ * @param   None.
+ *
+ * @return  None.
+ */
+void HAL_TimeInit(void)
+{
+    bleClockConfig_t conf;
+#if(CLK_OSC32K)
+    sys_safe_access_enable();
+    R8_CK32K_CONFIG &= ~(RB_CLK_OSC32K_XT | RB_CLK_XT32K_PON);
+    sys_safe_access_disable();
+    sys_safe_access_enable();
+    R8_CK32K_CONFIG |= RB_CLK_INT32K_PON;
+    sys_safe_access_disable();
+    LSECFG_Current(LSE_RCur_100);
+    Lib_Calibration_LSI();
+#else
+    sys_safe_access_enable();
+    R8_CK32K_CONFIG &= ~RB_CLK_INT32K_PON;
+    sys_safe_access_disable();
+    sys_safe_access_enable();
+    R8_CK32K_CONFIG |= RB_CLK_OSC32K_XT | RB_CLK_XT32K_PON;
+    sys_safe_access_disable();
+#endif
+    RTC_InitTime(2020, 1, 1, 0, 0, 0); //RTC时钟初始化当前时间
+
+    tmos_memset( &conf, 0, sizeof(bleClockConfig_t) );
+    conf.ClockAccuracy = CLK_OSC32K ? 1000 : 50;
+    conf.ClockFrequency = CAB_LSIFQ;
+    conf.ClockMaxCount = RTC_MAX_COUNT;
+    conf.getClockValue = SYS_GetClockValue;
+    TMOS_TimerInit( &conf );
+
+}
+
+/******************************** endfile @ time ******************************/