/********************************** (C) COPYRIGHT ******************************* * File Name : CH58x_clk.h * Author : WCH * Version : V1.2 * Date : 2021/11/17 * Description : head file(ch585/ch584) ********************************************************************************* * 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_CLK_H__ #define __CH58x_CLK_H__ #ifdef __cplusplus extern "C" { #endif /** * @brief 系统主频定义 */ typedef enum { CLK_SOURCE_32KHz = 0xC0, CLK_SOURCE_HSI_16MHz = (0x100 | 0x80), CLK_SOURCE_HSI_8MHz = 0x02, CLK_SOURCE_HSI_5_3MHz = 0x03, CLK_SOURCE_HSI_4MHz = 0x04, CLK_SOURCE_HSI_2MHz = 0x08, CLK_SOURCE_HSI_1MHz = 0x10, CLK_SOURCE_HSE_32MHz = (0x100 | 0x200 | 0x80), CLK_SOURCE_HSE_16MHz = (0x200 | 0x02), CLK_SOURCE_HSE_8MHz = (0x200 | 0x04), CLK_SOURCE_HSE_6_4MHz = (0x200 | 0x05), CLK_SOURCE_HSE_4MHz = (0x200 | 0x08), CLK_SOURCE_HSE_2MHz = (0x200 | 0x10), CLK_SOURCE_HSI_PLL_78MHz = (0x100 | 0x40 | 4), CLK_SOURCE_HSI_PLL_62_4MHz = (0x100 | 0x40 | 5), CLK_SOURCE_HSI_PLL_52MHz = (0x100 | 0x40 | 6), CLK_SOURCE_HSI_PLL_39MHz = (0x100 | 0x40 | 8), CLK_SOURCE_HSI_PLL_26MHz = (0x100 | 0x40 | 12), CLK_SOURCE_HSI_PLL_24MHz = (0x100 | 0x40 | 13), CLK_SOURCE_HSI_PLL_19_5MHz = (0x100 | 0x40 | 16), CLK_SOURCE_HSI_PLL_13MHz = (0x100 | 0x40 | 24), CLK_SOURCE_HSE_PLL_78MHz = (0x300 | 0x40 | 4), CLK_SOURCE_HSE_PLL_62_4MHz = (0x300 | 0x40 | 5), CLK_SOURCE_HSE_PLL_52MHz = (0x300 | 0x40 | 6), CLK_SOURCE_HSE_PLL_39MHz = (0x300 | 0x40 | 8), CLK_SOURCE_HSE_PLL_26MHz = (0x300 | 0x40 | 12), CLK_SOURCE_HSE_PLL_24MHz = (0x300 | 0x40 | 13), CLK_SOURCE_HSE_PLL_19_5MHz = (0x300 | 0x40 | 16), CLK_SOURCE_HSE_PLL_13MHz = (0x300 | 0x40 | 24), } SYS_CLKTypeDef; /** * @brief 32K时钟选择 */ typedef enum { Clk32K_LSI = 0, Clk32K_LSE, } LClk32KTypeDef; /** * @brief 32M晶振电流挡位 */ typedef enum { HSE_RCur_75 = 0, HSE_RCur_100, HSE_RCur_125, HSE_RCur_150 } HSECurrentTypeDef; /** * @brief 32M晶振内部电容挡位 */ typedef enum { HSECap_10p = 0, HSECap_12p, HSECap_14p, HSECap_16p, HSECap_18p, HSECap_20p, HSECap_22p, HSECap_24p, HSECap_2p, HSECap_4p, HSECap_6p, HSECap_8p } HSECapTypeDef; /** * @brief LSE32K晶振电流挡位 */ typedef enum { LSE_RCur_70 = 0, LSE_RCur_100, LSE_RCur_140, LSE_RCur_200 } LSECurrentTypeDef; /** * @brief LSI32K晶振电流挡位 */ typedef enum { LSI_RCur_70 = 0, LSI_RCur_100, LSI_RCur_140, LSI_RCur_200 } LSICurrentTypeDef; /** * @brief 32K晶振内部电容挡位 */ typedef enum { LSECap_2p = 0, // 定义保留，实际上为12p LSECap_12p = 0, LSECap_13p, LSECap_14p, LSECap_15p, LSECap_16p, LSECap_17p, LSECap_18p, LSECap_19p, LSECap_20p, LSECap_21p, LSECap_22p, LSECap_23p, LSECap_24p, LSECap_25p, LSECap_26p, LSECap_27p } LSECapTypeDef; #define RTC_MAX_COUNT 0xA8C00000 #define MAX_DAY 0x00004000 #define MAX_2_SEC 0x0000A8C0 //#define MAX_SEC 0x545FFFFF #define BEGYEAR 2020 #define IsLeapYear(yr) (!((yr) % 400) || (((yr) % 100) && !((yr) % 4))) #define YearLength(yr) (IsLeapYear(yr) ? 366 : 365) #define monthLength(lpyr, mon) (((mon) == 1) ? (28 + (lpyr)) : (((mon) > 6) ? (((mon) & 1) ? 31 : 30) : (((mon) & 1) ? 30 : 31))) /** * @brief rtc timer mode period define */ typedef enum { Period_0_125_S = 0, // 0.125s 周期 Period_0_25_S, // 0.25s 周期 Period_0_5_S, // 0.5s 周期 Period_1_S, // 1s 周期 Period_2_S, // 2s 周期 Period_4_S, // 4s 周期 Period_8_S, // 8s 周期 Period_16_S, // 16s 周期 } RTC_TMRCycTypeDef; /** * @brief rtc interrupt event define */ typedef enum { RTC_TRIG_EVENT = 0, // RTC 触发事件 RTC_TMR_EVENT, // RTC 周期定时事件 } RTC_EVENTTypeDef; /** * @brief rtc interrupt event define */ typedef enum { RTC_TRIG_MODE = 0, // RTC 触发模式 RTC_TMR_MODE, // RTC 周期定时模式 } RTC_MODETypeDef; typedef enum { /* 校准精度越高，耗时越长 */ Level_32 = 3, // 用时 1.2ms Level_64, // 用时 2.2ms Level_128, // 用时 4.2ms Level_1024, // 用时 32.2ms } Cali_LevelTypeDef; /** * @brief 32K 低频时钟来源 * * @param hc - 选择32K使用内部还是外部 */ void LClk32K_Select(LClk32KTypeDef hc); /** * @brief HSE晶体 偏置电流配置 * * @param c - 75%,100%,125%,150% */ void HSECFG_Current(HSECurrentTypeDef c); /** * @brief HSE晶体 负载电容配置 * * @param c - refer to HSECapTypeDef */ void HSECFG_Capacitance(HSECapTypeDef c); /** * @brief LSI晶体 偏置电流配置 * * @param c - 70%,100%,140%,200% */ void LSICFG_Current(LSICurrentTypeDef c); /** * @brief LSE晶体 偏置电流配置 * * @param c - 70%,100%,140%,200% */ void LSECFG_Current(LSECurrentTypeDef c); /** * @brief LSE晶体 负载电容配置 * * @param c - refer to LSECapTypeDef */ void LSECFG_Capacitance(LSECapTypeDef c); void Calibration_LSI(Cali_LevelTypeDef cali_Lv); /* 用主频校准内部32K时钟 */ /** * @brief RTC时钟初始化当前时间 * * @param y - 配置年，MAX_Y = BEGYEAR + 44 * @param mon - 配置月，MAX_MON = 12 * @param d - 配置日，MAX_D = 31 * @param h - 配置小时，MAX_H = 23 * @param m - 配置分钟，MAX_M = 59 * @param s - 配置秒，MAX_S = 59 */ void RTC_InitTime(uint16_t y, uint16_t mon, uint16_t d, uint16_t h, uint16_t m, uint16_t s); /** * @brief 获取当前时间 * * @param py - 获取到的年，MAX_Y = BEGYEAR + 44 * @param pmon - 获取到的月，MAX_MON = 12 * @param pd - 获取到的日，MAX_D = 31 * @param ph - 获取到的小时，MAX_H = 23 * @param pm - 获取到的分钟，MAX_M = 59 * @param ps - 获取到的秒，MAX_S = 59 */ void RTC_GetTime(uint16_t *py, uint16_t *pmon, uint16_t *pd, uint16_t *ph, uint16_t *pm, uint16_t *ps); /** * @brief 基于LSE/LSI时钟，配置当前RTC 周期数 * * @param cyc - 配置周期计数初值，MAX_CYC = 0xA8BFFFFF = 2831155199 */ void RTC_SetCycle32k(uint32_t cyc); /** * @brief 基于LSE/LSI时钟，获取当前RTC 周期数 * * @return 当前周期数，MAX_CYC = 0xA8BFFFFF = 2831155199 */ uint32_t RTC_GetCycle32k(void); /** * @brief RTC定时模式配置（注意定时基准固定为32768Hz） * * @param t - refer to RTC_TMRCycTypeDef */ void RTC_TRIGFunCfg(uint32_t cyc); /** * @brief RTC定时模式配置（注意定时基准固定为32768Hz） * * @param t - refer to RTC_TMRCycTypeDef */ void RTC_TMRFunCfg(RTC_TMRCycTypeDef t); /** * @brief RTC 模式功能关闭 * * @param m - 需要关闭的当前模式 */ void RTC_ModeFunDisable(RTC_MODETypeDef m); /** * @brief 获取RTC中断标志 * * @param f - refer to RTC_EVENTTypeDef * * @return 中断标志状态 */ uint8_t RTC_GetITFlag(RTC_EVENTTypeDef f); /** * @brief 清除RTC中断标志 * * @param f - refer to RTC_EVENTTypeDef */ void RTC_ClearITFlag(RTC_EVENTTypeDef f); /** * @brief 32K 低频时钟电源配置 */ void LClk32K_Cfg(LClk32KTypeDef hc, FunctionalState s); #ifdef __cplusplus } #endif #endif // __CH58x_CLK_H__