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MC97F1204芯片C语言范例程序

//==============================================================================

// project : Demo Program

// Device : MC97F1204 (20SOP)

// file name : Main.c

// author : TOM chan

// date : 2013.12.10

// tool : uVision C51 Compiler ( Version 4.0 )

// MDS : OCD 2

// frequency : internal 8MHz oscillator

// reset : built-in 4V

/==============================================================================

//------------------------------------------------------------------------------

// Include file and variable

//------------------------------------------------------------------------------

#include <MC97F1204S.h>

#include <intrins.h>

#define schar signed char

#define uchar unsigned char

#define Byte unsigned char

#define sint signed int

#define uint unsigned int

面波仪#define Word unsigned int

#define slong signed long

#define ulong unsigned long

#define nop _nop_()

//------------------------------------------------------------------------------

// Buzzer sound control

//------------------------------------------------------------------------------

bit buzon;

uchar Tick10ms;

uchar m_State;

uchar m_OnTime;

uchar m_OffTime;

uchar m_Repeat;

uchar m_Tmr;

bit DelayBUZ;

uchar pcitime;

typedef struct{

uchar T0_2ms;

uchar T0_5ms;

uchar T0_10ms;

}EnMode;

uint rADC[2];

uint AD13;

uint AD14;

bit adexit;

uchar AdAn13;

uchar AdAn14;

uchar adpcs;

static EnMode data EM;

#define BZSTATE_SOUND (0x80)

#define TICK10MS_BEEP (0x02)

#define BUZ P02

#define AN13 0x0d

#define AN14 0x0e

#define ADST 0x40

void Wait_uSec(uint DELAY)

{

uint jj; //

jj= (DELAY/18)*7; //

while(jj) jj--; //

}

void Port_Initial(void)

{

//SCCR = 0x00; // WDTRC Disable

/BODR = 0x0e; // LVR ON , BOD enable , 4V Reset

// b7 b6 b5 b4 b3 b2 b1 b0

// S1k P5 PWM RT2 RT1 BUZ FLZ FAN OCD and key scan strobe

P0IO = 0xff; // 输出

P0 = 0x00; // 低电平

P0OD = 0x00; // 推换输出

P0PU = 0x00; // 上拉无效

P0DB = 0x00; // 禁止防反跳

// b7 b6 b5 b4 b3 b2 b1 b0

//WA-R S8 S7 S6K S5K S4K S3K S2K

P1IO = 0x00

;

// 输入

P1 = 0x00; // 低电平

P1OD = 0x00; // 推换输出

P1PU = 0xff; // 上拉有效

P1DB = 0x00; // 禁止防反跳

PCI = 0xff; // 开启 pci p10-p17

EIBOTH = 0x00;

EIENAB = 0x00; //******INT0,INT1使用时要使能该两位****

EIPOLA = 0x00;

EIEDGE = 0x00;

EIFLAG = 0x00;

/ b7 b6 b5 b4 b3 b2 b1 b0

// - - - - - - AD AD

P2IO = 0x00; // - - - - - - in in

P2 = 0x00; // - - - - - - 0 0

P2OD = 0x00; // - - - - - - PP PP

P2PU = 0x00; // - - - - - - off off

P2DB = 0x00; // - - - - - - 0 0

// b7 b6 b5 b4 b3 b2 b1 b0

PSR3 = 0x60; // AN13, 14 Enable

ADCM1 = 0x05; // H 用低 4 bit ，L 用 8 bit, fx/4=8/4=2MHz

ADCM = 0x10; // AD 使能，内部VDD参考电压

}

uint ADdata(uchar An)

{

uint TempData = 0;

uint TempData1 = 0;

ADCM &= 0xf0; //清通道选择位

胶圈电熔双密封聚乙烯复合管nop;

nop;

ADCM |= An; //选择通道

pe附着力促进剂

nop;

ADCM |= ADST; //开启ADC 转换

nop;

while(!(ADCM&0x10));

TempData1 = ADCRH;

TempData = TempData1<<8;

TempData |= ADCRL;

ADCM &=~ADST;

//ADCM &=0xbf;

nop;

return TempData;

}

void AD_AN14(void)

{

rADC[0]=0;

rADC[0] = ADdata(AN14);

AD14=rADC[0];

rADC[0]=0;

AdAn14 = 0;

if( AD14 <= 2015 ) P11 = 1 ;

else if( AD14 >= 2075 ) P12 = 1 ;

else

{

P12 = 0;

P11 = 0;

}

void main(void)

{

//------------------------------------------------------------------------------

/ 8MHz IRC System Clock Select & builtin reset level select

//------------------------------------------------------------------------------

SCCR = 0x80; // 使能内部RC独立时钟源64K独立晶振

智能家居系统BODR = 0x01; // LVR[7] oN, BOD 复位功能使能，STOP模式下BOD 禁止, 2.1V复位

WDTMR = 0x00; //关看门狗

Port_Initial(); // Main board port initialize

Wait_uSec(30000); // 30ms wait

T0DR = 249; // 1us x 250 = 250us interval

T0CR = 0x8b;

// pcs = 8MHz/8 = 1us

T0CR1 = 0x00; //

IE = 0x88; // EA - RX SPI PCI Ext2 Ext1 Ext0

IE1 = 0x02; // - - - T3 T2 - T0 -

IE2 = 0x00; // - - - - - BOD BIT WDT 禁止

// b7 b6 b5 b4 b3 b2 b1 b0

EA = 1; // Global Interrupt Enable

nop;

/PCON = 0x03;

nop;

//看门狗独立时钟配置需以下三寄存器：SCCR,BCCR,WDTMR

SCCR = 0x80; // 使能内部RC独立时钟源64K独立晶振

BCCR = 0x30; // 配置fWDTRC看门狗时钟， 64000/256=250Hz 1/250Hz=0.004S BIT Clock*2 =0.004s*2=0.008S

WDTR = 0x3E; // 0.008*62=496ms看门狗溢出时间

向心关节轴承散件加工

水上步行器WDTMR = 0xe0; // 开启看门狗，清除看门狗计数器

nop;

while(1)

{

WDTMR = 0xe0; //清看门狗计算器

if(EM.T0_5ms>=20) // 5ms

{

EM.T0_5ms=0;

EM.T0_10ms++;

EM.T0_2ms++;

if(EM.T0_10ms>=20) // 100ms

{

EM.T0_10ms = 0;

AD_AN14();

}

if( EM.T0_2ms>=200) // 0.5s

{

EM.T0_2ms=0;

P0=~P0;

//T0CR &= 0xfc; // 暂停T0计数器，T0 STOP，需把这两项STOP后，才能清零T0计数器

nop;

/T0CR |= 0x01; // T0 清零后开始运行，清零T0计数器数值

nop;

//T0CR |= 0x02; // T0计数器继续运行，要开启T0计数据运行，否则T0计数器无法再计数

nop;

}

//==============================================================================

// Timer0 Interrupt Handler by 4ms interval

// Frequency : internal 8 MHz RC oscillator

// internal RC OSC 8MHz 250us ; external OSC 8MHz 250us

//==============================================================================

void T0_Int_Handler(void) interrupt 7 using 1

{

EM.T0_5ms++;

//P02 = ~P02;

}

void PCI_INT(void) interrupt 3 // PCI中断执行

{

pcitime++;

EIFLAG = 0x00;

}

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