请教各位大虾义隆EM78P447芯片问题，

只看该作者 · 2009-11-18 08:35

现在出的问题是，乱七八糟的显示，状态，程序没有按
没仿真器也不能调试；请问各位中断里面有没有问题！
还有我的24C02读写也正常的啊，别的显示也正常显示过！
按键也正确，能听到每一次按下去蜂鸣器都有响，长按也响！
就是不知道哪里出问题了！还忘各位不舍赐教！
原程序如下：
/ 工业控制;
* EM78P447;28DIP;
* 4MHZ晶振，4 clocks;
* 共阳三位数码管;
* 2009.10.29;
* xie.pin;
*/
#include"Em78x447xx.h"
#define  DISI() _asm{disi}
#define  ENI() _asm{eni}
#define  SLEP() _asm{slep}
#define  NOP() _asm{nop}
#define  WDTC()  _asm{wdtc}
/**宏定义**/
#define  uchar unsigned char
#define  ushort unsigned short
#define  time_KEY1  0X10  //调时；P74
#define  aotu_KEY4  0X20  //加；  P75 //修改；
#define  sub_KEY3  0X40  //减；  P76
#define  add_KEY2  0X80  //自动；P77 //修改；
#define  liquid_KEY5  0X01  //液位开关；R60
#define  liquid_KEY6  0X02  //备用； R61
#define  On_delay R53 //开启继电器；
#define  Buzzer  R52 //蜂鸣器；
#define  Led_cr  R63 //LED亮灭控制；
#define  Yellow  R75
#define  Green  R74
#define  Red R73
/**全局变量**/
uchar tcc_count = 0;  //计时到50次，为1秒；
uchar second = 0; //秒初始值；
uchar set_state = 0;  //系统状态标致;
ushort key_time = 0;
ushort user_time_second = 5;  //调节，用户自己设定的时间；键盘设定的值；
ushort user_time_minute = 1;  //用户自己设定的加油等待时间；
uchar H_second_buf = 0;
uchar L_second_buf = 5;
uchar H_minute_buf = 0;
uchar L_minute_buf = 1;

uchar H_second = 0;  //超过256时的用户设置的秒user_time的高位；
uchar L_second = 5;
uchar H_minute = 0;  //超过256时的用户设置的分user_time的高位；
uchar L_minute = 1;
  //百位，十位，个位；
uchar dis_num[3] = {0,0,1}; //初始化显示程序；显示存储器；
ushort dis_buf = 1; //显示缓冲数据；
/**位定义**/
bit  skey_flag = 0; //20MS键盘扫描标致位；
bit  wait_flag = 0; //等待时间；加油标致位"1时"；
bit  aotu_flag = 0; //手动加油标致位；
//uchar  aotu_num  = 0;
/***常量定义***/
const uchar seg_duan[13] = {
//0 1 2 3 4 5 6 7 8 9 //0x40"-"，0xff"open"，0x00"close"
0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x40,0xff,0x00
};
const uchar seg_wei[3] = {
//seg1,seg2,seg3;
0x10,0x20,0x40
};
const uchar  duan_bit[7] = {
//R71,R67,R73, R74, R75, R70, R72;
0x01,0x02,0x04,0x08,0x10,0x20,0x40
};

只看该作者 · 2009-11-18 08:36

/****************************************
*
*    the main; *
*
****************************************/
void main()@page 0
{
init();
tcc_init();
NOP();NOP();NOP();NOP();
NOP();NOP();NOP();NOP();
if(P&&T)Buzzer = 1;
delay(250);

P6CR |= 0X04;
NOP();NOP();NOP();NOP();
NOP();NOP();NOP();NOP();

WDTC();
c02_flag = 0;
while(c02_flag == 0)ircvstr(0,&H_minute_buf,1);
WDTC();
c02_flag = 0;
while(c02_flag == 0)ircvstr(1,&L_minute_buf,1);
WDTC();
c02_flag = 0;
while(c02_flag == 0)ircvstr(2,&H_second_buf,1);
WDTC();
c02_flag = 0;
while(c02_flag == 0)ircvstr(3,&L_second_buf,1);
WDTC();

NOP();NOP();NOP();NOP();
NOP();NOP();NOP();NOP();
H_second = H_second_buf;
L_second = L_second_buf;
user_time_second = (ushort)H_second_buf*250 + (ushort)L_second_buf;

H_minute = H_minute_buf;
L_minute = L_minute_buf;
user_time_minute = (ushort)H_minute_buf*250 + (ushort)L_minute_buf;

wait_flag = 1;
set_state = 0;
second = 0;
TCC = 178;
ENI();

while(1){
WDTC();
NOP();NOP();NOP();NOP();
NOP();NOP();NOP();NOP();
/*扫描键盘*/
scankey();

/**长击计数**/
NOP();NOP();NOP();NOP();
NOP();NOP();NOP();NOP();
if((Cont & time_KEY1)||(Cont & add_KEY2)||(Cont & sub_KEY3)){
key_time++;
}else{
key_time=0;
}
/**按键鸣响**//**液位报警控制**/
if(((key_time == 100)&&(Cont & time_KEY1))||(Trg != 0)||(Cont & liquid_KEY5)||(Cont & liquid_KEY6)){
Buzzer = 1;
}else{
Buzzer = 0;
}
WDTC();
/**状态设置**/
if((key_time == 100) && (Cont & time_KEY1)){
On_delay = 0;
set_state++;
if(set_state == 3){
H_second_buf = (uchar)(user_time_second/250);
L_second_buf = (uchar)(user_time_second%250);
H_minute_buf = (uchar)(user_time_minute/250);
L_minute_buf = (uchar)(user_time_minute%250);
WDTC();

DISI();
H_second = H_second_buf;
L_second = L_second_buf;
H_minute = H_minute_buf;
L_minute = L_minute_buf;

P6CR |= 0X04;
NOP();NOP();NOP();NOP();
NOP();NOP();NOP();NOP();

WDTC();
c02_flag = 0;
while(c02_flag == 0)isendstr(0,&H_minute_buf,1);
WDTC();
c02_flag = 0;
while(c02_flag == 0)isendstr(1,&L_minute_buf,1);
WDTC();
c02_flag = 0;
while(c02_flag == 0)isendstr(2,&H_second_buf,1);
WDTC();
c02_flag = 0;
while(c02_flag == 0)isendstr(3,&L_second_buf,1);

wait_flag = 1;
set_state = 0;
second = 0;
TCC = 178;
ENI();

}
}
WDTC();
NOP();NOP();NOP();NOP();
NOP();NOP();NOP();NOP();
/**用户手动加油，启动和停止**/
/**按一下启动，加油状态再按一下停止加油**/
if((set_state == 0) && (Cont & aotu_KEY4)){
H_second = H_second_buf;
L_second = L_second_buf;
wait_flag = 1;
}

if((set_state == 0) && (Trg & time_KEY1)){
H_minute = H_minute_buf;
L_minute = L_minute_buf;
wait_flag = 0;
}

/*设置加油时间*/
if(set_state == 1){
On_delay = 0;
if((key_time > 80)||Trg){
if((Cont & add_KEY2) || (Trg & add_KEY2)){ //短击,长击；
user_time_second++;
if(user_time_second == 1000)
user_time_second = 1;
}
if((Cont & sub_KEY3) || (Trg & sub_KEY3)){
user_time_second--;
if(user_time_second == 0)
user_time_second = 999;
}
}

}
/*设置等待时间*/
if(set_state == 2){
On_delay = 0;
if((key_time > 80) || Trg){ //短击,长击；
if((Cont & add_KEY2) || (Trg & add_KEY2)){
user_time_minute++;
if(user_time_minute == 1000)
user_time_minute = 1;
}
if((Cont & sub_KEY3) || (Trg & sub_KEY3)){
user_time_minute--;
if(user_time_minute == 0)
user_time_minute = 999;
}
}

}
/**增强程序抗干挠*
if((set_state == 1)||(set_state == 2)||(set_state == 0)){NOP();} //注;第一次写时出错处;
else{
set_state = 0;
}
if(set_state > 3)set_state = 0;*/
while(1){

/**灯指示及显示程序**/
WDTC();
NOP();NOP();NOP();NOP();
NOP();NOP();NOP();NOP();
P7CR &= 0xc0;
P6CR = 0X77;
NOP();NOP();NOP();NOP();
NOP();NOP();NOP();NOP();
R63 = 0;
R67 = 1;
PORT7 |= 0X07;
NOP();NOP();NOP();NOP();
NOP();WDTC();NOP();

if((Cont & liquid_KEY5)||(Cont & liquid_KEY6)){

On_delay = 0;

Yellow = 0;
Red = 1;
Green = 0;

delay(200);
NOP();WDTC();
Led_cr = 1;
NOP();NOP();
PORT7 |= 0X38;
delay(100);WDTC();

NOP();NOP();
dip_seg3(888);
}else{
if(set_state == 0){ //正常模式；
if(wait_flag){
On_delay = 1;
Yellow = 0;
Red = 0;
Green = 1;

delay(200);NOP();WDTC();
Led_cr = 1;
NOP();NOP();
PORT7 |= 0X38;
delay(100);WDTC();

NOP();NOP();
dis_buf = (ushort)H_second*250 + (ushort)L_second;
dip_seg3(dis_buf);
}else{
On_delay = 0;
Yellow = 1;
Red = 0;
Green = 0;

delay(200);NOP();WDTC();
Led_cr = 1;
NOP();NOP();
PORT7 |= 0X38;
delay(100);WDTC();

NOP();NOP();
dis_buf = (ushort)H_minute*250 + (ushort)L_minute;
dip_seg3(dis_buf);
}
}else{
On_delay = 0;
if(set_state == 1){ //设置自动加油时间；
Red = 1;
Yellow = 0;
Green = 1;

delay(200);NOP();WDTC();
Led_cr = 1;
NOP();NOP();
PORT7 |= 0X38;
delay(100);WDTC();
dip_seg3(user_time_second);
}
if(set_state == 2){ //设置等待时间；
Yellow = 1;
Red = 1;
Green = 0;

delay(200);NOP();WDTC();
Led_cr = 1;
NOP();NOP();
PORT7 |= 0X38;
delay(100);WDTC();
dip_seg3(user_time_minute);
}
}
}
WDTC();
if(set_state!=0)On_delay=0;
// if(wait_flag == 0)On_delay = 0;
/*执行大循环条件*/
if(skey_flag){
skey_flag=0;
break;
}
if(set_state == 0){
if(tcc_count >= 50){
tcc_count = 0;
if(wait_flag == 0){
second++;
if(second == 60){
second = 0;
L_minute--;
if(L_minute == 0){
if(H_minute == 0){
wait_flag = 1;
H_second = H_second_buf;
L_second = L_second_buf;
}else{
H_minute--;
L_minute = 250;
}
}
}
}else{
L_second--;
if(L_second == 0){
if(H_second == 0){
wait_flag = 0;
H_minute = H_minute_buf;
L_minute = L_minute_buf;
}else{
H_second--;
L_second = 250;
}
}
}
}
}

}
}
}

void _intcall INTTERRUPT(void) @ int
{
  // Write your code (inline assembly or C) here
_asm{
MOV A, 0X10
MOV 0X3C, A
MOV A, 0X11
MOV 0X3B, A
MOV A, 0X12
MOV 0X3A, A
MOV A, 0X13
MOV 0X39, A
MOV A, 0X14
MOV 0X38, A
MOV A, 0X15
MOV 0X37, A
MOV A, 0X16
MOV 0X36, A
MOV A, 0X17
MOV 0X35, A
MOV A, 0X18
MOV 0X34, A
MOV A, 0X19
MOV 0X33, A
MOV A, 0X1a
MOV 0X32, A
}
TCC = 178;
_asm{
CLR 0x3f
}
skey_flag = 1;
tcc_count++;

//restore c systerm
_asm{
BS 0X04, 6
BS 0X04, 7
MOV A, 0X3C
MOV 0X10, A
MOV A, 0X3B
MOV 0X11, A
MOV A, 0X3A
MOV 0X12, A
MOV A, 0X39
MOV 0X13, A
MOV A, 0X38
MOV 0X14, A
MOV A, 0X37
MOV 0X15, A
MOV A, 0X36
MOV 0X16, A
MOV A, 0X35
MOV 0X17, A
MOV A, 0X34
MOV 0X18, A
MOV A, 0X33
MOV 0X19, A
MOV A, 0X32
MOV 0X1a, A
}
  //restore ACC,R3,R4
  _asm
{
   reti
   BS 0X4,6       //If switch to register page 3 in restore C system inline assembly,
   BS 0X4,7       //in this inline assembly can neglect.
   SWAPA 0X3E-1
   MOV 0X3,A
   SWAPA 0X3F-1
   MOV 0X4,A
   SWAP 0X1F
   SWAPA 0X1F
}

}

void _intcall INTERRUPT_l(void) @ 0x1:low_int 0
{
  //backup ACC,R3,R4
  _asm
{
   MOV 0X1F,A
   SWAPA 0X4
   BS 0X4,6
   BS 0X4,7
   MOV 0X3F-1,A
   SWAPA 0X3
   MOV 0X3E-1,A
   BC 0X03,5
   BC 0X03,6
}

}

只看该作者 · 2009-11-18 09:03

void delay(uchar de)
{
for(;de>0;de--){NOP();}
}

/**************************************************
* display
*
*R70~R75,R67 ARE duan out;R64,R65,R66 ARE wei out;
*
*
**************************************************/
void display(uchar wei,uchar duan)  //写SEG段；write wei;
{
uchar j;
//write duan;
NOP();NOP();NOP();NOP();
NOP();NOP();NOP();NOP();
P7CR &= 0XC0;
P6CR &= 0X07;
NOP();NOP();NOP();NOP();

P6CR |= 0X04;
NOP();NOP();NOP();NOP();
NOP();NOP();NOP();NOP();
PORT6&= 0X8F;
NOP();NOP();NOP();NOP();
NOP();NOP();NOP();NOP();
Led_cr=1;
NOP();NOP();NOP();NOP();
NOP();NOP();NOP();NOP();

if(duan & duan_bit[0])R71 = 1;
else R71 = 0;
if(duan & duan_bit[1])R67 = 1;
else R67 = 0;
if(duan & duan_bit[2])R73 = 1;
else R73 = 0;
if(duan & duan_bit[3])R74 = 1;
else R74 = 0;
if(duan & duan_bit[4])R75 = 1;
else R75 = 0;
if(duan & duan_bit[5])R70 = 1;
else R70 = 0;
if(duan & duan_bit[6])R72 = 1;
else R72 = 0;

//write wei;
NOP();NOP();NOP();NOP();
NOP();NOP();NOP();NOP();
PORT6 |= wei;
WDTC();NOP();
for(j=200;j>0;j--){NOP();}
NOP();NOP();WDTC();
PORT6 &= 0X0F;
PORT7 &= 0XC0;
NOP();NOP();
for(j=100;j>0;j--){NOP();}
NOP();WDTC();
}

void dip_seg3(ushort num)
{
uchar i = 0;
dis_num[0] = (uchar)(num/100);
if(dis_num[0] == 0)dis_num[0] = 12;

dis_num[1] = (uchar)(num%100/10);
if(dis_num[0] == 12)
if(dis_num[1] == 0)dis_num[1] = 12;

dis_num[2] = (uchar)(num%10);
if(dis_num[0] == 12)
if(dis_num[1] == 12)
if(dis_num[2] == 0)dis_num[2] = 12;
WDTC();
for(i=0;i<3;i++){
display(seg_wei[i],~seg_duan[dis_num[i]]);
WDTC();
}
}
/***************************************
* keysan
*
*R74,R75,R76,R77,ARE IN;R62 IS OUT "0";
*
***************************************/
uchar Trg; //tregger;
uchar Cont; //continue;
uchar Save_key;

void scankey(void)
{
uchar R_data;
uchar temp;
NOP();NOP();NOP();NOP();
NOP();NOP();NOP();NOP();
P7CR |= 0XF0;
P6CR = 0XF3;
NOP();NOP();NOP();NOP();
NOP();NOP();NOP();NOP();
PORT6 &= 0X8F;
NOP();NOP();NOP();NOP();
NOP();NOP();NOP();NOP();
R62 = 0;
R63 = 1;
NOP();NOP();NOP();NOP();
NOP();NOP();NOP();NOP();

WDTC();
temp = ((PORT6^0xff)&0X03)|((PORT7^0xff)&0XF0);
NOP();NOP();NOP();NOP();
if(temp == Save_key ){
R_data = ((0xff^PORT7)&0xf0)|((0Xff^PORT6)&0x03);
Trg = R_data&(R_data^Cont);
Cont = R_data;
}else{
Save_key=temp;
}

}
/******************************************
*
* 4MHZ/4/256=3.90625KHZ;
* T = 1/3.90625kHz = 256us;
* time = (256-178)*256us = 19.968ms;
*  TCC interrupt one time is 19.968ms;
* TCC = 178;
*
******************************************/
void tcc_init(void)
{
_asm{
contr
and a,@0xd0
or a,@0x07
contw
}
IMR = 0x01;
}

void init(void)
{
P5CR = 0X00;
P6CR = 0XFF;
P7CR = 0XFF;

PORT5 = 0x00;
PORT6 = 0XFF;
PORT7 = 0XFF;

WUCR = 0xff; //Disable Port6 wakeup
_asm{
contr
and a,@0xf7
contw
}
WDTC();
WDTCR = 0x31; //Enable Wdt
NOP();
}