我为闹钟编写了这么长的代码。我使用 CCS 编译,它使用 ROM =80% RAM=8%-51% 。我在proteus中模拟我的程序它工作。但是当我在真实硬件中使用时,它显示时间 = 00:00:80 而不是第二个运行。我的代码从 DS1307 读取时间。我更换了 DS1307 的 3V 电池,但它同时显示。当我按下按钮时,它也没有显示任何内容。我认为如果我的代码错误,它应该无法在 proteus 中运行。如何解决?请帮我。
这是我的代码。
#include <16F886.h>
#fuses HS,NOWDT,NOPROTECT,NOLVP
#use delay(clock=20000000)
#include "flex_LCD.c"
#use I2C(master, sda=PIN_C4, scl=PIN_C3)
#use rs232(baud=9600, xmit=PIN_C6, rcv=PIN_C7)
#define ADDR_DS1307 0xD0 //Address DS1307
int set_hr=24;
int set_min=60;
short int f_next = FALSE;
short int delay_chk=FALSE;
int cnt;
typedef struct{
BYTE sec; // seconds
BYTE min; // minute
BYTE hr; // hour
BYTE day;
BYTE date;
BYTE month;
BYTE year;
}DS1307_RTC;
DS1307_RTC RTC;
typedef struct{
int min; // minute
int hr; // hour
int sec_delay;
}time_feed;
time_feed t_feed;
void DS1307_Write(unsigned char ctl, unsigned char dat);
BYTE DS1307_Read(unsigned char ctl);
void DS1307_WriteDate(void);
void DS1307_WriteTime(void);
void DS1307_ReadDate(void);
void DS1307_ReadTime(void);
void Set_Voice();
BYTE bin2bcd(BYTE binary_value)
{
BYTE temp;
BYTE retval;
temp = binary_value;
retval = 0;
while(1)
{
// Get the tens digit by doing multiple subtraction
// of 10 from the binary value.
if(temp >= 10)
{
temp -= 10;
retval += 0x10;
}
else // Get the ones digit by adding the remainder.
{
retval += temp;
break;
}
}
return(retval);
}
// Input range - 00 to 99.
BYTE bcd2bin(BYTE bcd_value)
{
BYTE temp;
temp = bcd_value;
// Shifting upper digit right by 1 is same as multiplying by 8.
temp >>= 1;
// Isolate the bits for the upper digit.
temp &= 0x78;
// Now return: (Tens * 8) + (Tens * 2) + Ones
return(temp + (temp >> 2) + (bcd_value & 0x0f));
}
/*******************************************************/
void DS1307_Write(unsigned char ctl, unsigned char dat){
i2c_start();
i2c_write(ADDR_DS1307);
i2c_write(ctl);
i2c_write(dat);
i2c_stop();
}
/*******************************************************/
BYTE DS1307_Read(unsigned char ctl){
BYTE dat;
i2c_start();
i2c_write(ADDR_DS1307);
i2c_write(ctl);
i2c_start();
i2c_write(ADDR_DS1307+1);
dat = i2c_read(0);
i2c_stop();
return(dat);
}
/*******************************************************/
void DS1307_WriteDate(void){
DS1307_Write(0x04,RTC.date);
DS1307_Write(0x05,RTC.month);
DS1307_Write(0x06,RTC.year);
}
/*******************************************************/
void DS1307_WriteTime(void){
DS1307_Write(0x00,RTC.sec);
DS1307_Write(0x01,RTC.min);
DS1307_Write(0x02,RTC.hr);
}
/*******************************************************/
void DS1307_ReadDate(void){
RTC.date = DS1307_Read(0x04);
RTC.month = DS1307_Read(0x05);
RTC.year = DS1307_Read(0x06);
}
/*******************************************************/
void DS1307_ReadTime(void){
RTC.sec = DS1307_Read(0x00);
RTC.min = DS1307_Read(0x01);
RTC.hr = DS1307_Read(0x02);
}
void DS1307_SetTime(int hr, int min){
RTC.hr = bin2bcd(hr);
RTC.min = bin2bcd(min);
RTC.sec = 0x00;
}
/************* Delay *************/
void delay(){
int sec_delay;
for(sec_delay=t_feed.sec_delay;sec_delay>0;sec_delay--){
output_high(pin_C5);
lcd_gotoxy(1,2);
delay_ms(1000);
printf(lcd_putc,"\r Food = %d sec " sec_delay);
}
output_low(pin_C5);
}
void clr_voice(){
output_high(pin_C0);
output_high(pin_C1);
output_high(pin_C2);
delay_ms(1000);
output_float(pin_C0);
output_float(pin_C1);
output_float(pin_C2);
}
/************* time **************/
void time(){
int hr=bcd2bin(RTC.hr);
int min=bcd2bin(RTC.min);
delay_ms(50);
lcd_gotoxy(1,2);
//printf(lcd_putc,"\r -- : -- ");
printf(lcd_putc,"\r %02d : %02d ", hr,min);
delay_ms(50);
while(1){
if(input(PIN_B1)==0){
delay_ms(100);
hr++;
if(hr>=24){hr=0;}
delay_ms(100);
lcd_gotoxy(1,2);
printf(lcd_putc,"\r %02d : %02d ", hr,min);
delay_ms(50);
}else if(input(PIN_B2)==0){
delay_ms(100);
min++;
if(min>=60){min=0;}
delay_ms(100);
lcd_gotoxy(1,2);
printf(lcd_putc,"\r %02d : %02d ", hr,min);
delay_ms(50);
}
if(input(PIN_B3)==0){
lcd_gotoxy(1,2);
printf(lcd_putc,"\r Time : %02d:%02d ", hr,min);
delay_ms(50);
DS1307_SetTime(hr,min);
DS1307_WriteTime();
break;
}
} // while hr
}
/************* check same time **************/
int check_time(int hr[], int hr_ck, int min[], int min_ck,int count){
int x;
for(x=0;x<count;x++){
if((hr[x]== hr_ck) && (min[x]== min_ck)){
if((hr_ck==24)&& (min_ck==60)){
return 0;
break;
}else{
return 1;
break;
}
}
}
return 0;
}
/************ get now time ***************/
int16 getNow(){
int16 now_hr,now_min;
int16 now_all;
DS1307_ReadTime();
now_hr = bcd2bin(RTC.hr);
now_min = bcd2bin(RTC.min);
now_all = (now_hr*60)+now_min;
//printf("\r\n n=%ld",now_all);
return now_all;
}
/**************************************/
int16 next_time(int16 hr, int16 min, int pos){
int32 minimVal;
int i=0;
int16 now_all;
int32 all[5],t;
int16 hrk[5],mnk[5];
int n,j;
hrk[pos] = hr;
mnk[pos] = min;
all[pos] =(hrk[pos]*60 + mnk[pos]) ;
//minimVal2 = (hrk[0]*60) + mnk[0];
now_all = getNow();
//printf("\r\n pos=%d, n=%ld, ",pos,all[pos]);
n = sizeof(all)/sizeof(all[0]);
/* bubble sort */
for (i = pos; i > 0; i--) {
for (j = 0; j < i; j++) { /* move max (in [0] to [i]) to last ([i]) */
if (all[j] > all[j+1]) { /* exchange if bigger than next */
t = all[j];
all[j] = all[j+1];
all[j+1] = t; } } }
minimVal= all[0];
for (i = 0; i < pos+1; i++) {
//printf("\r\n%ld ", all[i]);
if(all[i]>now_all){
if(all[i]!=1500){
minimVal= all[i];
break;
}
}
}
//printf("\r\n min %ld ", minimVal);
return minimVal;
}
/************* Show Menu **************/
void show_menu(){
delay_ms(50);
lcd_gotoxy(1,2);
printf(lcd_putc,"[Next] [OK]");
delay_ms(50);
}
/************* feed time **************/
void feed_time(int count){
int hr[5],min[5];
int16 next;
while(1){
if(input(PIN_B1)==0){
delay_ms(250); // delay for add hr
set_hr++;
if(set_hr>24){
set_hr=0;
set_min= 0;
}
if(set_hr==24){
set_min=60;
delay_ms(50);
lcd_gotoxy(1,2);
printf(lcd_putc,"\r F%d : -- : -- ",count+1);
delay_ms(50);
}else{
delay_ms(50);
lcd_gotoxy(1,2);
printf(lcd_putc,"\r F%d : %02d : %02d ", count+1, set_hr,set_min);
delay_ms(50);
}
}else if(input(PIN_B2)==0){
delay_ms(250); // delay for add min
set_min++;
if(set_min>=60){
if(set_hr==24){set_hr=0;}
set_min=0;
}
delay_ms(50);
lcd_gotoxy(1,2);
printf(lcd_putc,"\r F%d : %02d : %02d " count+1, set_hr,set_min);
delay_ms(50);
}
if(input(PIN_B3)==0){
hr[count] = set_hr;
min[count] = set_min;
if(check_time(hr,set_hr,min,set_min,count)){
delay_ms(50);
lcd_gotoxy(1,1);
//printf(lcd_putc,"\rn=%d ar= %d,va= %d" ,count, set_hr,set_min);
printf(lcd_putc,"\r This is same. ");
delay_ms(50);
}
else{
next= next_time(hr[count],min[count],count);
t_feed.hr=next/60;
t_feed.min=next%60;
if(set_hr==24){
delay_ms(50);
lcd_gotoxy(1,1);
printf(lcd_putc,"\r F%d : -- : -- ",count+1);
delay_ms(50);
lcd_gotoxy(1,2);
printf(lcd_putc,"\r ");
delay_ms(50);
if((count+2)!=6){
lcd_gotoxy(1,2);
printf(lcd_putc,"\r F%d : -- : -- ",count+2);
delay_ms(50);
}
}else{
delay_ms(50);
lcd_gotoxy(1,1);
printf(lcd_putc,"\r F%d : %02d : %02d " count+1, set_hr,set_min);
delay_ms(50);
if((count+2)!=6){
lcd_gotoxy(1,2);
printf(lcd_putc,"\r F%d : %02d : %02d ",count+2,set_hr,set_min);
delay_ms(50);
}
}
f_next=TRUE;
break;
}
}
} // while hr
}
/************* Sec Period **************/
void sec_feed(){
//unsigned int sec=10;
while(input(PIN_B3)){
if(input(PIN_B1)==0){
delay_ms(100);
t_feed.sec_delay++;
if(t_feed.sec_delay>=200){t_feed.sec_delay=200;}
delay_ms(100);
lcd_gotoxy(1,2);
printf(lcd_putc,"\r Time : %d sec ",t_feed.sec_delay);
delay_ms(50);
}
if(input(PIN_B2)==0){
delay_ms(100);
t_feed.sec_delay--;
if(t_feed.sec_delay<=1){t_feed.sec_delay=1;}
delay_ms(100);
lcd_gotoxy(1,2);
printf(lcd_putc,"\r Time : %d sec ",t_feed.sec_delay);
delay_ms(50);
}
} // while sec
t_feed.sec_delay = t_feed.sec_delay;
//delay();
}
/************* Record **************/
void rec(){
int i;
//unsigned int sec=10;
while(input(PIN_B3)){
if(input(PIN_B0)==0){
delay_ms(50);
lcd_gotoxy(1,1);
printf(lcd_putc,"\r Please Wait... ");
delay_ms(50);
for(i=0;i<10;i++){ //clear voice 10 Sec.
output_low(pin_C0);
output_high(pin_C1);
output_high(pin_C2);
lcd_gotoxy(1,2);
delay_ms(1000);
}
for(i=10;i>0;i--){ //clear voice 10 Sec.
output_high(pin_C0);
output_low(pin_C1); // record
output_high(pin_C2);
delay_ms(50);
lcd_gotoxy(1,1);
printf(lcd_putc,"\r Say now %d ", i);
delay_ms(50);
delay_ms(850);
}
output_high(pin_C0); // play
output_high(pin_C1);
output_low(pin_C2);
delay_ms(500);
clr_voice();
lcd_gotoxy(1,1);
printf(lcd_putc,"\r Record Voice ");
}
} // while sec
}
/************* Set time **************/
void Set_Time(){
delay_ms(50);
lcd_gotoxy(1,1);
printf(lcd_putc,"\r Set Clock ");
show_menu();
while(1){
if(input(PIN_B3)==0){
delay_ms(250);
time();
break;
}
if(!input(PIN_B0)){
break;
}
}
}
/************* Set Feed Time **************/
void Set_Feed_Time(){
int i;
lcd_gotoxy(1,1);
printf(lcd_putc,"\r Set Feed Time ");
show_menu();
while(1){
if(input(PIN_B3)==0){
delay_ms(50);
lcd_gotoxy(1,2);
printf(lcd_putc,"\r F1 : -- : -- ");
delay_ms(250);
for(i=0;i<5;i++){ // count feed time
feed_time(i);
delay_ms(250);
}
break;
}
if(!input(PIN_B0)){
break;
}
}
}
/***************** Set Period Time *********************/
void Set_Period_Time(){
lcd_gotoxy(1,1);
printf(lcd_putc,"\rSet Feed Period");
show_menu();
while(1){
if(input(PIN_B3)==0){
delay_ms(50);
lcd_gotoxy(1,2);
printf(lcd_putc,"\r Time : %d sec ",t_feed.sec_delay);
delay_ms(250);
sec_feed();
break;
}
if(!input(PIN_B0)){
break;
}
}
}
/***************** Set Voice *********************/
void Play_Voice(){
lcd_gotoxy(1,1);
printf(lcd_putc,"\r Play Voice ");
show_menu();
while(1){
if(input(PIN_B3)==0){
delay_ms(250);
output_high(pin_C0);
output_high(pin_C1);
output_low(pin_C2);
delay_ms(500);
clr_voice();
}
if(!input(PIN_B0)){
break;
}
}
if(f_next==TRUE){
delay_ms(50);
lcd_gotoxy(1,2);
printf(lcd_putc,"\r Next : %02d:%02d " ,t_feed.hr,t_feed.min);
delay_ms(50);
}else{
delay_ms(50);
lcd_gotoxy(1,2);
printf(lcd_putc,"\r ");
delay_ms(50);
}
}
/***************** Rec Voice *********************/
void Rec_Voice(){
lcd_gotoxy(1,1);
printf(lcd_putc,"\r Record Voice ");
show_menu();
while(1){
if(input(PIN_B3)==0){
delay_ms(50);
lcd_gotoxy(1,2);
printf(lcd_putc,"[REC] [OK]");
delay_ms(250);
rec();
break;
}
if(!input(PIN_B0)){
break;
}
}
}
#INT_EXT
void EXT_ISR(void)
{
if(cnt==0){
delay_ms(250);
Set_Feed_Time();
cnt=1;
}
//ext_int_flag = TRUE;
}
/*******************************************************/
void main(){
lcd_init();
int16 next;
int tick_delay;
t_feed.sec_delay = 10;
clr_voice();
enable_interrupts(GLOBAL);
enable_interrupts(INT_EXT); // Set external interrupt
ext_int_edge(H_TO_L); // External interrupt high to low edge
while(TRUE){
delay_ms(50);
if(cnt==1){
delay_ms(250);
Set_Period_Time();
delay_ms(250);
Set_Time();
delay_ms(250);
cnt=0;
}
lcd_gotoxy(1,1);
DS1307_ReadTime();
if((t_feed.hr==bcd2bin(RTC.hr)) && (t_feed.min==bcd2bin(RTC.min))){
if (delay_chk==0) {
output_high(pin_C0);
output_low(pin_C1);
output_high(pin_C2);
tick_delay=1;
delay();
delay_chk=1;
next = next_time(24,60,5);
t_feed.hr=next/60;
t_feed.min=next%60;
lcd_gotoxy(1,2);
printf(lcd_putc,"\r Next : %02d:%02d " ,t_feed.hr,t_feed.min);
delay_ms(50);
}
}else{
delay_chk=0;
}
if((tick_delay==1)&&(bcd2bin(RTC.sec)>=30)){
clr_voice();
tick_delay=0;
}
delay_ms(50);
printf(lcd_putc,"\rTime : %2X:%2X:%2X\n", RTC.hr, RTC.min, RTC.sec);
delay_ms(250);
}
}
现在我删除外部中断并像这样更改代码。当我按下按钮时它可以显示菜单但时间仍然没有运行。
void main(){
lcd_init();
int16 next;
int tick_delay;
t_feed.sec_delay = 10;
clr_voice();
while(TRUE){
delay_ms(50);
if(input(PIN_B0)==0){
delay_ms(250);
Set_Time();
delay_ms(250);
Set_Period_Time();
delay_ms(250);
Rec_Voice();
delay_ms(250);
Play_Voice();
delay_ms(250);
Set_Feed_Time();
}
lcd_gotoxy(1,1);
DS1307_ReadTime();
printf(lcd_putc,"\rTime : %2X:%2X:%2X\n", RTC.hr, RTC.min, RTC.sec);
delay_ms(100);
if((t_feed.hr==bcd2bin(RTC.hr)) && (t_feed.min==bcd2bin(RTC.min))){
if (delay_chk==0) {
output_high(pin_C0);
output_low(pin_C1);
output_high(pin_C2);
tick_delay=1;
delay();
delay_chk=1;
next = next_time(24,60,5);
t_feed.hr=next/60;
t_feed.min=next%60;
lcd_gotoxy(1,2);
printf(lcd_putc,"\r Next : %02d:%02d " ,t_feed.hr,t_feed.min);
delay_ms(50);
}
}else{
delay_chk=0;
}
if((tick_delay==1)&&(bcd2bin(RTC.sec)>=30)){
clr_voice();
tick_delay=0;
}
}
}