Embedded PIC18XXX能进入深度睡眠吗？
我正在学习深度睡眠模式，所以我下载了以下内容来查看深度睡眠的示例。该代码是为PIC18F46J50编写的，但我没有。我正在看代码，我注意到与该图片相关的以下配置设置Embedded PIC18XXX能进入深度睡眠吗？,embedded,sleep,microcontroller,pic,microchip,Embedded,Sleep,Microcontroller,Pic,Microchip,我正在学习深度睡眠模式，所以我下载了以下内容来查看深度睡眠的示例。该代码是为PIC18F46J50编写的，但我没有。我正在看代码，我注意到与该图片相关的以下配置设置 Deep Sleep BOR: DSBOREN = OFF Disabled DSBOREN = ON Enabled Deep Sleep Watchdog Timer: DSWDTEN = OFF Disabled DSWDTEN = ON Enabled Deep Sleep Watchdog
Deep Sleep BOR:
DSBOREN = OFF
Disabled
DSBOREN = ON
Enabled
Deep Sleep Watchdog Timer:
DSWDTEN = OFF
Disabled
DSWDTEN = ON
Enabled
Deep Sleep Watchdog Postscaler:
DSWDTPS = 2
1:2 (2.1 ms)
DSWDTPS = 8
1:8 (8.3 ms)
DSWDTPS = 32
1:32 (33 ms)
DSWDTPS = 128
1:128 (132 ms)
DSWDTPS = 512
1:512 (528 ms)
DSWDTPS = 2048
1:2,048 (2.1 seconds)
DSWDTPS = 8192
1:8,192 (8.5 seconds)
DSWDTPS = K32
1:32,768 (34 seconds)
DSWDTPS = K131
1:131,072 (135 seconds)
DSWDTPS = K524
1:524,288 (9 minutes)
DSWDTPS = M2
1:2,097,152 (36 minutes)
DSWDTPS = M8
1:8,388,608 (2.4 hours)
DSWDTPS = M33
1:33,554,432 (9.6 hours)
DSWDTPS = M134
1:134,217,728 (38.5 hours)
DSWDTPS = M536
1:536,870,912 (6.4 days)
DSWDTPS = G2
1:2,147,483,648 (25.7 days)
/*
/*
** Author: Dan1138
** Date: 2011-AUGUST-14
** File: main.c
** Target: PIC18F46J50
** OS: Win7, 64-bit
** MPLAB: 8.73a
** Compiler: C18v3.40
** Description:
** Sleep mode example that toggles RA0
** output bit on wake up from sleep.
**
** If deep sleep mode is working RA0 changes every 8.5 seconds.
** If sleep mode is working RA0 changes every 1.024 seconds.
*/
#include <p18cxxx.h>
#pragma config WDTEN = OFF /* Disabled - Controlled by SWDTEN bit */
#pragma config PLLDIV = 2 /* Divide by 2 (8 MHz oscillator input) */
#pragma config STVREN = ON /* Reset on stack overflow/underflow enabled */
#pragma config XINST = OFF /* Instruction set extension and Indexed Addressing mode disabled (Legacy mode) */
#pragma config CPUDIV = OSC1 /* No CPU system clock divide */
#pragma config CP0 = OFF /* Program memory is not code-protected */
#pragma config OSC = INTOSCPLL /* INTOSC with PLL enabled(S/W control), port function on RA6 and RA7, INTOSCPLL used by USB */
#pragma config T1DIG = OFF /* Secondary Oscillator clock source may not be selected */
#pragma config LPT1OSC = OFF /* Timer1 oscillator configured for higher power operation */
#pragma config FCMEN = OFF /* Fail-Safe Clock Monitor disabled */
#pragma config IESO = OFF /* Two-Speed Start-up disabled */
#pragma config WDTPS = 1 /* 1:1 */
#pragma config DSWDTOSC = INTOSCREF /* DSWDT uses INTOSC/INTRC as reference clock */
#pragma config RTCOSC = T1OSCREF /* RTCC uses T1OSC/T1CKI as reference clock */
#pragma config DSBOREN = OFF /* Zero-Power BOR disabled in Deep Sleep (does not affect operation in non-Deep Sleep modes) */
#pragma config DSWDTEN = ON /* Deep Sleep Watchdog Timer Enabled */
#pragma config DSWDTPS = 8192 /* 1:8,192 (8.5 seconds) */
#pragma config IOL1WAY = OFF /* The IOLOCK bit (PPSCON<0>) can be set and cleared as needed */
#pragma config MSSP7B_EN = MSK7 /* 7 Bit address masking */
#pragma config WPFP = PAGE_31 /* Write Protect Program Flash Page 31 */
#pragma config WPEND = PAGE_WPFP /* Write/Erase protect Flash Memory pages starting at page WPFP[5:0] */
#pragma config WPCFG = OFF /* Write/Erase Protection of last page Disabled */
#pragma config WPDIS = OFF /* WPFP[5:0], WPEND, and WPCFG bits ignored */
void
InterruptHandlerHigh (
void
);
void
InterruptHandlerLow (
void
);
/*
** High priority interrupt vector
*/
#pragma code InterruptVectorHigh = 0x08
void
InterruptVectorHigh (void)
{
_asm goto InterruptHandlerHigh _endasm
}
/*
** Low priority interrupt vector
*/
#pragma code InterruptVectorLow=0x18
void
InterruptVectorLow (void)
{
_asm goto InterruptHandlerLow _endasm
}
/* return to the default code section */
#pragma code
/*
** High priority interrupt handlers
*/
#pragma interrupt InterruptHandlerHigh
void
InterruptHandlerHigh (
void
)
{
/* hang here if we get an unhandled interrupt */
for( ; ; );
}
/*
** Low priority interrupt handlers
*/
#pragma interruptlow InterruptHandlerLow
void
InterruptHandlerLow (
void
)
{
/* hang here if we get an unhandled interrupt */
for( ; ; );
}
/*
** Initialize this PIC hardware
*/
void
PICInit(
void
)
{
OSCCON = 0x70; /* Use Primary clock source selected by config bits */
OSCTUNEbits.PLLEN = 1; /* Use PLL to make Fosc clock run at 48MHz */
ANCON0 = 0xFF; /* Turn off all analog inputs */
ANCON1 = 0x1F;
CM1CON = 0x00;
CM2CON = 0x00;
/* UnLock Registers */
EECON2 = 0x55;
EECON2 = 0xAA;
PPSCONbits.IOLOCK = 0;
/* Unlock ends */
RPINR1 = 0x1F; /* INT1 <= Not mapped */
RPINR2 = 0x1F; /* INT2 <= Not mapped */
RPINR3 = 0x1F; /* INT3 <= Not mapped */
RPINR4 = 0x1F; /* T0CLKI <= Not mapped */
RPINR6 = 0x1F; /* T3CKI <= Not mapped */
RPINR7 = 0x1F; /* CCP1 <= Not mapped */
RPINR8 = 0x1F; /* CCP2 <= Not mapped */
RPINR12 = 0x1F; /* T1G <= Not mapped */
RPINR13 = 0x1F; /* T3G <= Not mapped */
RPINR16 = 0x1F; /* RX2/DT2 <= Not mapped */
RPINR17 = 0x1F; /* CK2 <= Not mapped */
RPINR21 = 0x1F; /* SDI2 <= Not mapped */
RPINR22 = 0x1F; /* SCK2IN <= Not mapped */
RPINR23 = 0x1F; /* SS2IN <= Not mapped */
RPINR24 = 0x1F; /* FLT0 <= Not mapped */
RPOR0 = 0x00; /* unmap all outputs */
RPOR1 = 0x00;
RPOR2 = 0x00;
RPOR3 = 0x00;
RPOR4 = 0x00;
RPOR5 = 0x00;
RPOR6 = 0x00;
RPOR7 = 0x00;
RPOR8 = 0x00;
RPOR9 = 0x00;
RPOR10 = 0x00;
RPOR11 = 0x00;
RPOR12 = 0x00;
RPOR13 = 0x00;
RPOR17 = 0x00;
RPOR18 = 0x00;
RPOR19 = 0x00;
RPOR20 = 0x00;
RPOR21 = 0x00;
RPOR22 = 0x00;
RPOR23 = 0x00;
RPOR24 = 0x00;
/* Lock Registers */
EECON2 = 0x55;
EECON2 = 0xAA;
PPSCONbits.IOLOCK = 1;
/* Lock Registers ends */
TRISA = 0xFF; /*RA0-7 are digital inputs */
TRISB = 0xFF; /*RB0-7 are digital inputs */
TRISC = 0xFF; /*RC0-7 are digital inputs */
TRISD = 0xFF; /*RD0-7 are digital inputs */
TRISE = 0xFF; /*RE0-2 are digital inputs */
RCONbits.IPEN = 1; /* Enable High/Low interrupt priority model. */
if(WDTCONbits.DS)
{
/* handle stuff specific to wake up from deep sleep */
/* Make RA0 an out bit */
TRISA &= ~0x01;
LATA &= ~0x01;
}
WDTCONbits.DS = 0;
if(DSCONLbits.RELEASE)
{
/* restore LATA state from before deep sleep wakup */
TRISA &= ~0x01;
LATA = PORTA;
/* clear deep sleep I/O config lock out */
DSCONLbits.RELEASE = 0;
}
else
{
/* Make RA0 an out bit */
TRISA &= ~0x01;
LATA &= ~0x01;
}
}
void
main(
void
)
{
/* Disable interrupts */
INTCONbits.GIEH = 0;
/* Initial this hardware */
PICInit();
ClrWdt();
/* toggle output bit RA0 on wake from deep sleep */
LATA ^= 0x01;
/* prepare to enter deep sleep */
INTCONbits.GIEH = 0; /* disable interrupts */
WDTCONbits.SWDTEN = 1; /* turn on the watch dog timer */
DSCONLbits.ULPWDIS = 1; /* disable ULP wake up */
DSCONLbits.DSBOR = 0; /* disable Brownout wake up */
DSCONHbits.DSULPEN = 0; /* disable ULP pull up */
DSCONHbits.RTCWDIS = 1; /* disable RTCC wake up */
WDTCONbits.REGSLP = 1; /* turn off core regulator for deep sleep */
OSCCONbits.IDLEN = 0; /* enter sleep mode, not idle */
/* Check the generated code, the SLEEP instruction
** must be the next instruction after the DSEN bit
** is set in the DSCONH register.
** If not you must use inline assembly or call
** an assembly function to enter deep sleep
*/
/* go to deep sleep, DSWDT or reset is the only way out in this demo */
DSCONHbits.DSEN = 1;
Sleep();
/* wait here forever */
/* do a conventional sleep mode if we did not enter deep sleep */
for( ; ; )
{
if(!DSCONHbits.DSEN)
{
Sleep(); /* go to sleep */
Nop(); /* in general it's best to do nothing for one or */
Nop(); /* two instruction cycles after a WDT wake up */
/* toggle output bit RA0 on wake from sleep */
LATA ^= 0x01;
}
}
}
**作者：丹1138
**日期：2011年8月14日
**文件：main.c
**目标：PIC18F46J50
**操作系统：Win7，64位
**MPLAB:8.73a
**编译器：C18v3.40
**说明：
**切换RA0的睡眠模式示例
**从睡眠中醒来时的输出位。
**
**如果深度睡眠模式工作，RA0每8.5秒更改一次。
**如果睡眠模式工作，RA0每1.024秒更改一次。
*/
#包括
#pragma config WDTEN=OFF/*禁用-由SWDTEN位控制*/
#pragma config PLLDIV=2/*除以2（8 MHz振荡器输入）*/
#pragma config STVREN=ON/*启用堆栈溢出/下溢复位*/
#pragma config XINST=OFF/*指令集扩展和索引寻址模式已禁用（传统模式）*/
#pragma config CPUDIV=OSC1/*无CPU系统时钟划分*/
#pragma config CP0=OFF/*程序内存不受代码保护*/
#pragma config OSC=INTOSCPLL/*INTOSC启用PLL（S/W控制），RA6和RA7上的端口功能，USB使用的intoscpl*/
#pragma config T1DIG=OFF/*可能未选择次级振荡器时钟源*/
#pragma config LPT1OSC=OFF/*定时器1振荡器配置为高功率运行*/
#pragma config FCMEN=OFF/*禁用故障保护时钟监视器*/
#pragma config IESO=OFF/*禁用双速启动*/
#pragma config WDTPS=1/*1:1*/
#pragma config DSWDTOSC=INTOSCREF/*DSWDT使用INTOSC/INTRC作为参考时钟*/
#pragma config RTCOSC=T1OSCREF/*RTCC使用T1OSC/T1CKI作为参考时钟*/
#pragma config DSBOREN=OFF/*在深度睡眠中禁用零功率BOR（不影响非深度睡眠模式下的操作）*/
#pragma config DSWDTEN=ON/*深度睡眠看门狗定时器已启用*/
#pragma config DSWDTPS=8192/*1:8192（8.5秒）*/
#pragma config IOL1WAY=OFF/*可以根据需要设置和清除IOLOCK位（PPSCON）*/
#pragma config MSSP7B_EN=MSK7/*7位地址屏蔽*/
#pragma config WPFP=PAGE_31/*写保护程序闪存第31页*/
#pragma config WPEND=PAGE_WPFP/*从第WPFP[5:0]页开始写入/擦除保护闪存页*/
#pragma config WPCFG=OFF/*最后一页的写/擦除保护已禁用*/
#pragma config WPDIS=OFF/*WPFP[5:0]，忽略WPEND和WPCFG位*/
无效的
中断器(
无效的
);
无效的
断续器(
无效的
);
/*
**高优先级中断向量
*/
#杂注代码中断向量高=0x08
无效的
中断向量高（无效）
{
_asm goto InterruptHandlerHigh\u endasm
}
/*
**低优先级中断向量
*/
#pragma代码InterruptVectorLow=0x18
无效的
中断向量低（无效）
{
_asm goto INTERRUPTHANDERLOW\u endasm
}
/*返回默认代码部分*/
#布拉格码
/*
**高优先级中断处理程序
*/
#pragma中断处理器高
无效的
中断器(
无效的
)
{
/*如果我们遇到未处理的中断，请挂在这里*/
对于（；）；
}
/*
**低优先级中断处理程序
*/
#pragma interruptlow InterruptHandlerLow
无效的
断续器(
无效的
)
{
/*如果我们遇到未处理的中断，请挂在这里*/
对于（；）；
}
/*
**初始化这个PIC硬件
*/
无效的
皮尼特(
无效的
)
{
OSCCON=0x70；/*使用配置位选择的主时钟源*/
OSCTUNEbits.PLLEN=1；/*使用PLL使Fosc时钟以48MHz的频率运行*/
ANCON0=0xFF；/*关闭所有模拟输入*/
ANCON1=0x1F；
CM1CON=0x00；
CM2CON=0x00；
/*解锁寄存器*/
EECON2=0x55；
EECON2=0xAA；
PPSCONbits.IOLOCK=0；
/*解锁端*/
RPINR1=0x1F；/*INT1短语“深度睡眠”在该数据表中只出现一次，这似乎是一个错误。因此，深度睡眠不受支持，你会说？根据这些信息，你的猜测和我的一样好。我非常确定，如果它支持某个功能，该功能将出现在数据表中。我几乎肯定深度睡眠不受支持，我查看了其他pic数据et和它谈论深度睡眠，不同于我的图片。并且有一个关于深度睡眠的完整部分，而87J11不支持深度睡眠。我认为可以肯定地说，您的部分不支持深度睡眠。请通过增加您的合作伙伴，帮助消除关于StackOverflow是免费代码编写服务的误解