315 lines
10 KiB
C
315 lines
10 KiB
C
/***************************************************************
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*Copyright (C), 2017, Shanghai Eastsoft Microelectronics Co., Ltd.
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*文件名： lib_scu.h
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*作 者： Liut
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*版 本： V1.00
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*日 期： 2017/07/14
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*描 述： 内核模块库函数头文件
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*备 注： 适用于 ES8P508x芯片
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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 "system_ES8P508x.h"
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#include "ES8P508x.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_PINT0_IRQn = 0,
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SCU_PINT1_IRQn = 1,
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SCU_PINT2_IRQn = 2,
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SCU_PINT3_IRQn = 3,
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SCU_PINT4_IRQn = 4,
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SCU_PINT5_IRQn = 5,
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SCU_PINT6_IRQn = 6,
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SCU_PINT7_IRQn = 7,
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SCU_T16N0_IRQn = 8,
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SCU_T16N1_IRQn = 9,
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SCU_T16N2_IRQn = 10,
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SCU_T16N3_IRQn = 11,
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SCU_T32N0_IRQn = 12,
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SCU_IWDT_IRQn = 14,
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SCU_WWDT_IRQn = 15,
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SCU_CCM_IRQn = 16,
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SCU_PLK_IRQn = 17,
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SCU_LVD_IRQn = 18,
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SCU_KINT_IRQn = 19,
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SCU_RTC_IRQn = 20,
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SCU_ADC_IRQn = 21,
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SCU_AES_IRQn = 23,
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SCU_UART0_IRQn = 24,
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SCU_UART1_IRQn = 25,
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SCU_UART2_IRQn = 26,
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SCU_UART3_IRQn = 27,
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SCU_UART4_IRQn = 28,
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SCU_UART5_IRQn = 29,
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SCU_SPI0_IRQn = 30,
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SCU_I2C0_IRQn = 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= 0X00001, //POR复位标志位
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SCU_PWRC_RRCF = 0X00002, //PORC复位标志位
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SCU_PWRC_PORRSTF = 0x00004, //POR总复位标志
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SCU_PWRC_BORF = 0x00008, //BOR总复位标志
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SCU_PWRC_WWDTRSTF = 0x00010, //WWDT复位标志
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SCU_PWRC_IWDTRSTF = 0x00020, //IWDT复位标志
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SCU_PWRC_MRSTF = 0x00040, //MRSTn复位标志
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SCU_PWRC_SOFTRSTF = 0x00080, //软件复位标志
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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 = 0x0100, //LVD中断标志
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SCU_LVDFlag_Out = 0x8000, //输出状态位
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}SCU_TYPE_LVD0CON;
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/* 时钟选择 */
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typedef enum
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{
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SCU_SysClk_HRC = 0x0 , //内部20MHZ RC时钟
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SCU_SysClk_XTAL = 0x1 , //外部晶振主时钟
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SCU_SysClk_PLL = 0x2 , //PLL
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}SCU_TYPE_SYSCLK;
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/*clk_sel时钟源选择*/
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typedef enum
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{
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CLK_SEL_HRC = 0x0, //HRC 20M
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CLK_SEL_LRC = 0x1, //LRC 32KHz
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CLK_SEL_XTAL = 0x2, //外接晶振XTAL
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}SCU_TYPE_CLK_SEL;
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/* PLL时钟源选择 */
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typedef enum
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{
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SCU_PLL_HRC = 0x0 , //PLL时钟源HRC
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SCU_PLL_LRC = 0x2 , //PLL时钟源LRC
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SCU_PLL_XTAL_32K = 0x3 , //PLL时钟源XTAL
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SCU_PLL_XTAL_4M = 0x4 , //PLL时钟源XTAL
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SCU_PLL_XTAL_8M = 0x5, //PLL时钟源XTAL
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SCU_PLL_XTAL_16M = 0x6, //PLL时钟源XTAL
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SCU_PLL_XTAL_20M = 0x7, //PLL时钟源XTAL
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} SCU_PLL_Origin;
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/* PLL时钟输出频率旋择 */
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typedef enum
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{
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SCU_PLL_32M = 0x0 , //PLL时钟输出为32MHz
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SCU_PLL_48M = 0x1 , //PLL时钟输出为48Mhz
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} SCU_PLL_Out;
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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_2V0() (SCU->LVDCON.VS = 0x0)
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#define SCU_LVDVS_2V1() (SCU->LVDCON.VS = 0x1)
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#define SCU_LVDVS_2V2() (SCU->LVDCON.VS = 0x2)
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#define SCU_LVDVS_2V4() (SCU->LVDCON.VS = 0x3)
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#define SCU_LVDVS_2V6() (SCU->LVDCON.VS = 0x4)
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#define SCU_LVDVS_2V8() (SCU->LVDCON.VS = 0x5)
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#define SCU_LVDVS_3V0() (SCU->LVDCON.VS = 0x6)
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#define SCU_LVDVS_3V6() (SCU->LVDCON.VS = 0x7)
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#define SCU_LVDVS_4V() (SCU->LVDCON.VS = 0x8)
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#define SCU_LVDVS_4V6() (SCU->LVDCON.VS = 0x9)
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#define SCU_LVDVS_2V3() (SCU->LVDCON.VS = 0xA)
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#define SCU_LVDVS_LVDIN() (SCU->LVDCON.VS = 0xE)
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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.IF = 1)
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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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/* 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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/* HRC使能控制 (内部20Mhz) */
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#define SCU_HRC_Enable() (SCU->SCLKEN1.HRC_EN = 1)
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#define SCU_HRC_Disable() (SCU->SCLKEN1.HRC_EN = 0)
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/* XTAL使能控制 */
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#define SCU_XTAL_Enable() (SCU->SCLKEN1.XTAL_EN = 1)
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#define SCU_XTAL_Disable() (SCU->SCLKEN1.XTAL_EN = 0)
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/* PLL模式使能控制 */
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#define SCU_PLL_Enable() (SCU->SCLKEN1.PLL_EN = 1)
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#define SCU_PLL_Disable() (SCU->SCLKEN1.PLL_EN = 0)
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/*-------外设时钟控制-------*/
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/* SCU时钟使能控制 */
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#define SCU_SCUCLK_Enable() (SCU->PCLKEN0.SCU_EN = 1)
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#define SCU_SCUCLK_Disable() (SCU->PCLKEN0.SCU_EN = 0)
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/* GPIO时钟使能控制 */
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#define SCU_GPIOCLK_Enable() (SCU->PCLKEN0.GPIO_EN = 1)
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#define SCU_GPIOCLK_Disable() (SCU->PCLKEN0.GPIO_EN = 0)
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/* FLASH IAP时钟使能控制 */
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#define SCU_IAPCLK_Enable() (SCU->PCLKEN0.IAP_EN = 1)
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#define SCU_IAPCLK_Disable() (SCU->PCLKEN0.IAP_EN = 0)
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/* CRC时钟使能控制 */
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#define SCU_CRCCLK_Enable() (SCU->PCLKEN0.CRC_EN = 1)
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#define SCU_CRCCLK_Disable() (SCU->PCLKEN0.CRC_EN = 0)
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/* ADC时钟使能控制 */
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#define SCU_ADCCLK_Enable() (SCU->PCLKEN0.ADC_EN = 1)
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#define SCU_ADCCLK_Disable() (SCU->PCLKEN0.ADC_EN = 0)
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/* RTC时钟使能控制 */
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#define SCU_RTCCLK_Enable() (SCU->PCLKEN0.RTC_EN = 1)
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#define SCU_RTCCLK_Disable() (SCU->PCLKEN0.RTC_EN = 0)
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/* IWDT时钟使能控制 */
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#define SCU_IWDTCLK_Enable() (SCU->PCLKEN0.IWDT_EN = 1)
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#define SCU_IWDTCLK_Disable() (SCU->PCLKEN0.IWDT_EN = 0)
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/* WWDT时钟使能控制 */
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#define SCU_WWDTCLK_Enable() (SCU->PCLKEN0.WWDT_EN = 1)
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#define SCU_WWDTCLK_Disable() (SCU->PCLKEN0.WWDT_EN = 0)
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/* AES时钟使能控制 */
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#define SCU_AESCLK_Enable() (SCU->PCLKEN0.AES_EN = 1)
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#define SCU_AESCLK_Disable() (SCU->PCLKEN0.AES_EN = 0)
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/* T16N0时钟使能控制 */
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#define SCU_T16N0CLK_Enable() (SCU->PCLKEN1.T16N0_EN = 1)
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#define SCU_T16N0CLK_Disable() (SCU->PCLKEN1.T16N0_EN = 0)
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/* T16N1时钟使能控制 */
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#define SCU_T16N1CLK_Enable() (SCU->PCLKEN1.T16N1_EN = 1)
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#define SCU_T16N1CLK_Disable() (SCU->PCLKEN1.T16N1_EN = 0)
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/* T16N2时钟使能控制 */
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#define SCU_T16N2CLK_Enable() (SCU->PCLKEN1.T16N2_EN = 1)
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#define SCU_T16N2CLK_Disable() (SCU->PCLKEN1.T16N2_EN = 0)
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/* T16N3时钟使能控制 */
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#define SCU_T16N3CLK_Enable() (SCU->PCLKEN1.T16N3_EN = 1)
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#define SCU_T16N3CLK_Disable() (SCU->PCLKEN1.T16N3_EN = 0)
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/* T32N0时钟使能控制 */
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#define SCU_T32N0CLK_Enable() (SCU->PCLKEN1.T32N0_EN = 1)
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#define SCU_T32N0CLK_Disable() (SCU->PCLKEN1.T32N0_EN = 0)
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/* UART0时钟使能控制 */
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#define SCU_UART0CLK_Enable() (SCU->PCLKEN1.UART0_EN = 1)
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#define SCU_UART0CLK_Disable() (SCU->PCLKEN1.UART0_EN = 0)
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/* UART1时钟使能控制 */
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#define SCU_UART1CLK_Enable() (SCU->PCLKEN1.UART1_EN = 1)
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#define SCU_UART1CLK_Disable() (SCU->PCLKEN1.UART1_EN = 0)
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/* UART2时钟使能控制 */
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#define SCU_UART2CLK_Enable() (SCU->PCLKEN1.UART2_EN = 1)
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#define SCU_UART2CLK_Disable() (SCU->PCLKEN1.UART2_EN = 0)
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/* UART3时钟使能控制 */
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#define SCU_UART3CLK_Enable() (SCU->PCLKEN1.UART3_EN = 1)
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#define SCU_UART3CLK_Disable() (SCU->PCLKEN1.UART3_EN = 0)
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/* UART4时钟使能控制 */
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#define SCU_UART4CLK_Enable() (SCU->PCLKEN1.UART4_EN = 1)
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#define SCU_UART4CLK_Disable() (SCU->PCLKEN1.UART4_EN = 0)
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/* UART5时钟使能控制 */
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#define SCU_UART5CLK_Enable() (SCU->PCLKEN1.UART5_EN = 1)
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#define SCU_UART5CLK_Disable() (SCU->PCLKEN1.UART5_EN = 0)
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/* SPI0时钟使能控制 */
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#define SCU_SPI0CLK_Enable() (SCU->PCLKEN1.SPI0_EN = 1)
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#define SCU_SPI0CLK_Disable() (SCU->PCLKEN1.SPI0_EN = 0)
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/* IIC0时钟使能控制 */
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#define SCU_IIC0CLK_Enable() (SCU->PCLKEN1.I2C0_EN = 1)
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#define SCU_IIC0CLK_Disable() (SCU->PCLKEN1.I2C0_EN = 0)
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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_OpenXTAL(void);
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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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FlagStatus SCU_GetLVDFlagStatus(SCU_TYPE_LVD0CON 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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FlagStatus SCU_HRCReadyFlag(void);
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FlagStatus SCU_XTALReadyFlag(void);
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FlagStatus SCU_PLLReadyFlag(void);
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void SystemClockConfig(void);
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void SystemClockConfig_1(void);
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void DeviceClockAllEnable(void);
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void DeviceClockAllDisable(void);
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void SystemClockSelect(SCU_TYPE_SYSCLK SYSCLKx , SCU_TYPE_CLK_SEL CLK_SEL);
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void PLLClock_Config(TYPE_FUNCEN pll_en , SCU_PLL_Origin pll_origin ,SCU_PLL_Out pll_out,TYPE_FUNCEN sys_pll);
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#endif
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/*************************END OF FILE**********************/
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