292 lines
6.5 KiB
C
292 lines
6.5 KiB
C
|
/********************************** (C) COPYRIGHT *******************************
|
|||
|
|
* File Name : CH59x_clk.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 __CH59x_CLK_H__
|
|||
|
|
#define __CH59x_CLK_H__
|
|||
|
|
|
|||
|
|
#ifdef __cplusplus
|
|||
|
|
extern "C" {
|
|||
|
|
#endif
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* @brief 系统主频定义
|
|||
|
|
*/
|
|||
|
|
typedef enum
|
|||
|
|
{
|
|||
|
|
CLK_SOURCE_LSI = 0x00,
|
|||
|
|
CLK_SOURCE_LSE,
|
|||
|
|
|
|||
|
|
CLK_SOURCE_HSE_16MHz = 0x22,
|
|||
|
|
CLK_SOURCE_HSE_8MHz = 0x24,
|
|||
|
|
CLK_SOURCE_HSE_6_4MHz = 0x25,
|
|||
|
|
CLK_SOURCE_HSE_4MHz = 0x28,
|
|||
|
|
|
|||
|
|
CLK_SOURCE_PLL_60MHz = 0x48,
|
|||
|
|
CLK_SOURCE_PLL_48MHz = (0x40 | 10),
|
|||
|
|
CLK_SOURCE_PLL_32MHz = (0x40 | 15),
|
|||
|
|
CLK_SOURCE_PLL_24MHz = (0x40 | 20),
|
|||
|
|
} 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
|
|||
|
|
|
|||
|
|
} HSECapTypeDef;
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* @brief 32K晶振电流挡位
|
|||
|
|
*/
|
|||
|
|
typedef enum
|
|||
|
|
{
|
|||
|
|
LSE_RCur_70 = 0,
|
|||
|
|
LSE_RCur_100,
|
|||
|
|
LSE_RCur_140,
|
|||
|
|
LSE_RCur_200
|
|||
|
|
|
|||
|
|
} LSECurrentTypeDef;
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* @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 1000ppm (32M 主频) 1100ppm (60M 主频)
|
|||
|
|
Level_64, // 用时 2.2ms 800ppm (32M 主频) 1000ppm (60M 主频)
|
|||
|
|
Level_128, // 用时 4.2ms 600ppm (32M 主频) 800ppm (60M 主频)
|
|||
|
|
|
|||
|
|
} 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 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 // __CH59x_CLK_H__
|