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252 lines
9.4 KiB
252 lines
9.4 KiB
/*********************************************************
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*Copyright (C), 2015, Shanghai Eastsoft Microelectronics Co., Ltd.
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*文件名: lib_scu.h
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*作 者: AE Team
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*版 本: V1.01
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*日 期: 2021/06/09
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*描 述: SCU模块库函数头文件
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*备 注:
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本软件仅供学习和演示使用，对用户直接引用代码所带来的风险或后果不承担任何法律责任。
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**********************************************************/
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#ifndef __LIBSCU_H__
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#define __LIBSCU_H__
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#include "ES8P5066.h"
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#include "lib_gpio.h"
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#include "type.h"
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/* NMI不可屏蔽中断选择 */
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typedef enum
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{
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SCU_NMIIRQ_PINT0 = 0,
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SCU_NMIIRQ_PINT1 = 1,
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SCU_NMIIRQ_PINT2 = 2,
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SCU_NMIIRQ_PINT3 = 3,
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SCU_NMIIRQ_PINT4 = 4,
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SCU_NMIIRQ_PINT5 = 5,
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SCU_NMIIRQ_PINT6 = 6,
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SCU_NMIIRQ_PINT7 = 7,
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SCU_NMIIRQ_T16N0 = 8,
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SCU_NMIIRQ_T16N1 = 9,
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SCU_NMIIRQ_T16N2 = 10,
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SCU_NMIIRQ_T16N3 = 11,
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SCU_NMIIRQ_T32N0 = 12,
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SCU_NMIIRQ_WWDTINT = 15,
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SCU_NMIIRQ_IWDTINT = 16,
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SCU_NMIIRQ_KINT = 18,
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SCU_NMIIRQ_ADCINT = 19,
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SCU_NMIIRQ_LVDINT = 21,
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SCU_NMIIRQ_UART0 = 23,
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SCU_NMIIRQ_UART1 = 24,
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SCU_NMIIRQ_UART2 = 25,
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SCU_NMIIRQ_SPI1INT = 28,
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SCU_NMIIRQ_IIC0INT = 29,
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SCU_NMIIRQ_CCMINT = 31,
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} SCU_TYPE_NMICS;
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/* PWRC复位状态寄存器标志位 */
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typedef enum
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{
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SCU_PWRC_PORF = (1 << 0), /* POR总复位标志 */
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SCU_PWRC_PORRCF = (1 << 1), /* PORRC复位标志 */
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SCU_PWRC_PORRSTF = (1 << 2), /* PORRST复位标志 */
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SCU_PWRC_BORF = (1 << 3), /* BOR复位标志 */
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SCU_PWRC_WDTRSTF = (1 << 4), /* WDT复位标志 */
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SCU_PWRC_MRSTF = (1 << 5), /* MRSTn丢失标志位 */
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SCU_PWRC_SOFTRSTF = (1 << 6), /* 软件丢失标志位 */
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SCU_PWRC_POR_LOST = (1 << 7), /* POR丢失标志位 */
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SCU_PWRC_CFGRST = (1 << 8), /* 配置字读取 */
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SCU_PWRC_LKRSTF = (1 << 9), /* LOCKUP复位 */
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} SCU_TYPE_PWRC;
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/* LVD寄存器标志位 */
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typedef enum
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{
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SCU_LVDFlag_IF = (1 << 8), /* LVD中断标志 */
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SCU_LVDFlag_IE = (1 << 9), /* LVD中断使能标志 */
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SCU_LVDFlag_Out = (1 << 15), /* 输出状态位 */
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} SCU_TYPE_LVDCON;
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/* 时钟选择 */
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typedef enum
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{
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SCU_CLK_HRC = 0x0, /* HRC时钟 */
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SCU_CLK_LRC = 0x1, /* LRC时钟：32KHZ */
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SCU_CLK_XTAL = 0x2, /* XTAL时钟 */
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} SCU_TYPE_SYSCLK;
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/* 外设时钟 */
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typedef enum
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{
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SCU_SUCCLK = 0x00000001,
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SCU_GPIOCLK = 0x00000002,
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SCU_IAPCLK = 0x00000004,
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SCU_RESERVED0 = 0x00000008,
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SCU_ADCCLK = 0x00000010,
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SCU_RESERVED1 = 0x00000020,
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SCU_WWDTCLK = 0x00000040,
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SCU_IWDTCLK = 0x00000080,
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SCU_T16N0CLK = 0x00000100,
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SCU_T16N1CLK = 0x00000200,
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SCU_T16N2CLK = 0x00000400,
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SCU_T16N3CLK = 0x00000800,
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SCU_T32N0CLK = 0x00001000,
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SCU_RESERVED2 = 0x00002000,
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SCU_RESERVED3 = 0x00004000,
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SCU_RESERVED4 = 0x00008000,
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SCU_UART0CLK = 0x00010000,
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SCU_UART1CLK = 0x00020000,
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SCU_UART2CLK = 0x00040000,
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SCU_RESERVED5 = 0x00080000,
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SCU_RESERVED6 = 0x00100000,
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SCU_RESERVED7 = 0x00200000,
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SCU_RESERVED8 = 0x00400000,
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SCU_RESERVED9 = 0x00800000,
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SCU_RESERVED10 = 0x01000000,
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SCU_SPI1CLK = 0x02000000,
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SCU_RESERVED11 = 0x04000000,
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SCU_RESERVED12 = 0x08000000,
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SCU_I2C0CLK = 0x10000000,
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} SUC_TYPE_Periph;
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/* HRC时钟输出频率旋择 */
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typedef enum
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{
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SCU_HRC_2M = 0x0, /* HRC时钟输出为2MHz */
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SCU_HRC_16M = 0x1, /* HRC时钟输出为16Mhz */
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SCU_HRC_32M = 0x2, /* HRC时钟输出为32Mhz */
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SCU_HRC_48M = 0x3, /* HRC时钟输出为48Mhz */
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} SCU_HRC_FRE;
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/************SCU模块宏定义***********/
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/* SCU写保护控制 */
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#define SCU_RegUnLock() (SCU->PROT.Word = 0x55AA6996)
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#define SCU_RegLock() (SCU->PROT.Word = 0x00000000)
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/* NMI使能控制 */
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#define SCU_NMI_Enable() (SCU->NMICON.NMIEN = 0x1)
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#define SCU_NMI_Disable() (SCU->NMICON.NMIEN = 0x0)
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/*-------LVD模块-------*/
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/* LVD使能控制 */
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#define SCU_LVD_Enable() (SCU->LVDCON.EN = 0x1)
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#define SCU_LVD_Disable() (SCU->LVDCON.EN = 0x0)
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/* LVD滤波使能控制 */
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#define SCU_LVDFLT_Enable() (SCU->LVDCON.FLTEN = 0x1)
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#define SCU_LVDFLT_Disable() (SCU->LVDCON.FLTEN = 0x0)
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/* LVD触发电压选择 */
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#define SCU_LVDVS_2V2() (SCU->LVDCON.VS = 0x0)
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#define SCU_LVDVS_2V4() (SCU->LVDCON.VS = 0x1)
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#define SCU_LVDVS_2V6() (SCU->LVDCON.VS = 0x2)
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#define SCU_LVDVS_2V8() (SCU->LVDCON.VS = 0x3)
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#define SCU_LVDVS_3V() (SCU->LVDCON.VS = 0x4)
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#define SCU_LVDVS_3V6() (SCU->LVDCON.VS = 0x5)
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#define SCU_LVDVS_4V1() (SCU->LVDCON.VS = 0x6)
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#define SCU_LVDVS_4V7() (SCU->LVDCON.VS = 0x7)
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/* LVD中断使能控制 */
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#define SCU_LVDIT_Enable() (SCU->LVDCON.IE = 0x1)
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#define SCU_LVDIT_Disable() (SCU->LVDCON.IE = 0x0)
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/* LVD中断标志位清除 */
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#define SCU_LVDClearIFBit() (SCU->LVDCON.Word |= 0x01 << 8)
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/* LVD中断产生模式选择 */
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#define SCU_LVDIFS_Rise() (SCU->LVDCON.IFS = 0x0) /* LVDO上升沿产生中断 */
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#define SCU_LVDIFS_Fall() (SCU->LVDCON.IFS = 0x1) /* LVDO下降沿产生中断 */
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#define SCU_LVDIFS_High() (SCU->LVDCON.IFS = 0x2) /* LVDO高电平产生中断 */
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#define SCU_LVDIFS_Low() (SCU->LVDCON.IFS = 0x3) /* LVDO低电平产生中断 */
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#define SCU_LVDIFS_Change() (SCU->LVDCON.IFS = 0x4) /* LVDO电平变化产生中断 */
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#define SCU_LVDIFS_Get() (SCU->LVDCON.IFS) /* 获取LVDO的值 */
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/* LVD输出状态获取 */
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#define SCU_LVDO_Get() (SCU->LVDCON.LVDO) /* 被监测电压高于电压阈值返回0 */
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/* 系统唤醒时间控制 */
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#define SCU_WAKEUPTIME(X) (SCU->WAKEUPTIME.WAKEUPTIME = ((X) & 0xFFF))
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/* 深度睡眠下系统时钟控制 */
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#define SCU_MOSC_EN(X) (SCU->WAKEUPTIME.MOSC_EN = ((X) & 0x1))
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/* 系统时钟滤波器使能 */
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#define SCU_CLKFLT_EN(X) (SCU->WAKEUPTIME.CLKFLT_EN = ((X) & 0x1))
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/* VR工作时钟控制 */
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#define SCU_VROSCEN(X) (SCU->WAKEUPTIME.VROSCEN = ((X) & 0x1))
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/* 深度睡眠下SRAM低功耗使能 */
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#define SCU_STPRTNEN(X) (SCU->WAKEUPTIME.STPRTNEN = ((X) & 0x1))
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/* 深度睡眠下LDO电压输出 */
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#define SCU_LDOLP_VOSEL(X) (SCU->WAKEUPTIME.LDOLP_VOSEL = ((X) & 0x11))
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/* 深度睡眠下LDO低功耗使能 */
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#define SCU_LP_STOP(X) (SCU->WAKEUPTIME.LP_STOP = ((X) & 0x1))
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/* 深度睡眠下BG低功耗使能 */
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#define SCU_BG_STOP(X) (SCU->WAKEUPTIME.BG_STOP = ((X) & 0x1))
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/* 深度睡眠下FLASH STOP使能 */
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#define SCU_FLS_STOP(X) (SCU->WAKEUPTIME.FLS_STOP = ((X) & 0x1))
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/* FLASH访问等待时间选择 */
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#define SCU_FlashWait_1Tclk() (SCU->FLASHWAIT.ACCT = 0x0)
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#define SCU_FlashWait_2Tclk() (SCU->FLASHWAIT.ACCT = 0x1)
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#define SCU_FlashWait_3Tclk() (SCU->FLASHWAIT.ACCT = 0x2)
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#define SCU_FlashWait_4Tclk() (SCU->FLASHWAIT.ACCT = 0x3)
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#define SCU_FlashWait_5Tclk() (SCU->FLASHWAIT.ACCT = 0x4)
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#define SCU_FlashWait_6Tclk() (SCU->FLASHWAIT.ACCT = 0x5)
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#define SCU_FlashWait_7Tclk() (SCU->FLASHWAIT.ACCT = 0x6)
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#define SCU_FlashWait_8Tclk() (SCU->FLASHWAIT.ACCT = 0x7)
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#define SCU_FlashWait_9Tclk() (SCU->FLASHWAIT.ACCT = 0x8)
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#define SCU_FlashWait_10Tclk() (SCU->FLASHWAIT.ACCT = 0x9)
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#define SCU_FlashWait_11Tclk() (SCU->FLASHWAIT.ACCT = 0xA)
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#define SCU_FlashWait_12Tclk() (SCU->FLASHWAIT.ACCT = 0xB)
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#define SCU_FlashWait_13Tclk() (SCU->FLASHWAIT.ACCT = 0xC)
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#define SCU_FlashWait_14Tclk() (SCU->FLASHWAIT.ACCT = 0xD)
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#define SCU_FlashWait_15Tclk() (SCU->FLASHWAIT.ACCT = 0xE)
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#define SCU_FlashWait_16Tclk() (SCU->FLASHWAIT.ACCT = 0xF)
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/* 系统时钟后分频选择 */
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#define SCU_SysClk_Div1() (SCU->SCLKEN0.SYSCLK_DIV = 0)
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#define SCU_SysClk_Div2() (SCU->SCLKEN0.SYSCLK_DIV = 1)
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#define SCU_SysClk_Div4() (SCU->SCLKEN0.SYSCLK_DIV = 2)
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#define SCU_SysClk_Div8() (SCU->SCLKEN0.SYSCLK_DIV = 3)
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#define SCU_SysClk_Div16() (SCU->SCLKEN0.SYSCLK_DIV = 4)
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#define SCU_SysClk_Div32() (SCU->SCLKEN0.SYSCLK_DIV = 5)
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#define SCU_SysClk_Div64() (SCU->SCLKEN0.SYSCLK_DIV = 6)
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#define SCU_SysClk_Div128() (SCU->SCLKEN0.SYSCLK_DIV = 7)
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/* 外部时钟低功耗模式 */
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#define SCU_XTAL_LP_Enable() (SCU->SCLKEN0.XTAL_LP = 0)
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#define SCU_XTAL_LP_Disable() (SCU->SCLKEN0.XTAL_LP = 1)
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/* 中断向量表重映射使能控制 */
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#define SCU_TBLRemap_Enable() (SCU->TBLREMAPEN.EN= 1)
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#define SCU_TBLRemap_Disable() (SCU->TBLREMAPEN.EN= 0)
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/* 中断向量表偏移寄存器 x最大为2^24=16777216 */
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#define SCU_TBL_Offset(x) (SCU->TBLOFF.TBLOFF = (uint32_t)x)
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/************SCU模块函数声明***********/
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void SCU_NMISelect(SCU_TYPE_NMICS NMI_Type);
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FlagStatus SCU_GetPWRCFlagStatus(SCU_TYPE_PWRC PWRC_Flag);
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void SCU_ClearPWRCFlagBit(SCU_TYPE_PWRC PWRC_Flag);
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void SCU_OpenXTAL(void);
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FlagStatus SCU_GetLVDFlagStatus(SCU_TYPE_LVDCON LVD_Flag);
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void SCU_SysClkSelect(SCU_TYPE_SYSCLK Sysclk);
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SCU_TYPE_SYSCLK SCU_GetSysClk(void);
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void DeviceClockAllEnable(void);
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void DeviceClockAllDisable(void);
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void DeviceClockAllEnableButIAP(void);
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void DeviceClock_Config(SUC_TYPE_Periph tppe_periph, TYPE_FUNCEN NewState);
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void HRC_Config(TYPE_FUNCEN hrc_en, SCU_HRC_FRE hrc_fre, TYPE_FUNCEN sys_hrc);
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void SCU_MultTimerEnable(SCU_TIMEREN_Typedef SCU_TimerMask);
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void SCU_MultTimerDisable(SCU_TIMERDIS_Typedef SCU_TimerMask);
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#endif
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