哪位大神可以帮我看看这程序有什么问题，看了好多遍找不出问题啊
#include "config.h" //主函数以及按键设置部分uint32 ulCount = 0; // 累计X滴
uint16 uiPPM = 0; // 滴/min
uint8 ucBuzzerOn = 1; // 报警ON
uint16 uiBuzzerTimer = 1000; //2滴间隔X个定时中断(10ms)就报警
void Setting(void)
{
uint8 key = 0;
uint16 tmp1 = uiBuzzerTimer / 100; // ->10ms
if (tmp1 > 999){tmp1 = 999;}
while (1)
{
//显示当前设定
{
uint16 tmp = tmp1;
DrawText(0, 0, "Set Buzzer Timer");
LcdWrite(0, 1, '0' + (tmp / 100)); tmp %= 100;
LcdWrite(1, 1, '0' + (tmp / 10)); tmp %= 10;
LcdWrite(2, 1, '0' + (tmp / 1));
DrawText(3, 1, "s");
}
//按键判断
key = GetKey(0);
while (key == 0){key = GetKey(0);}
if (key == KEY_UP)
{
if (tmp1 < 999){tmp1++;}
}
else if (key == KEY_DOWN)
{
if (tmp1 > 0){tmp1--;}
}
else if (key == KEY_SET)
{
return;
}
else if (key == KEY_ENTER)
{
if (tmp1 > 999){tmp1 = 999;}
uiBuzzerTimer = tmp1 * 100;
return;
}
}//end of while (1)
return;
}
void main(void)
{
uint8 key = 0;
//初始化
DelayTime1ms(100);
LcdInit();
BUZZER = 1;
TimerInit(0, 10); //10ms计时精度
InterruptInit(0, 1); //1=下降沿方式触发
while (1)
{
key = GetKey(0);
if (key == KEY_SET)
{
LcdClear();
Setting();
LcdClear();
}
else if (key == KEY_ENTER)
{
if (ucBuzzerOn == 0){ucBuzzerOn = 1;}
else {ucBuzzerOn = 0;}
}
//显示当前状态
{
if (ucBuzzerOn){DrawText(13, 0, " ON");}
else {DrawText(13, 0, "OFF");}
}
//显示当前滴速
{
uint16 tmp = uiPPM;
if (tmp > 9999){tmp = 9999;}
LcdWrite(0, 0, '0' + (tmp / 1000)); tmp %= 1000;
LcdWrite(1, 0, '0' + (tmp / 100)); tmp %= 100;
LcdWrite(2, 0, '0' + (tmp / 10)); tmp %= 10;
LcdWrite(3, 0, '0' + (tmp / 1));
DrawText(4, 0, " P/min");
}
//显示当前累计滴数
{
uint32 tmp = ulCount;
if (tmp > 999999){tmp = 999999;}
LcdWrite(0, 1, '0' + (tmp / 100000)); tmp %= 100000;
LcdWrite(1, 1, '0' + (tmp / 10000)); tmp %= 10000;
LcdWrite(2, 1, '0' + (tmp / 1000)); tmp %= 1000;
LcdWrite(3, 1, '0' + (tmp / 100)); tmp %= 100;
LcdWrite(4, 1, '0' + (tmp / 10)); tmp %= 10;
LcdWrite(5, 1, '0' + (tmp / 1));
DrawText(6, 1, " P");
}
} //结束while(1)
}
void INT_0(void) interrupt 0
{
//滴数累计
ulCount++;
//滴速计算
uiPPM = 6000 / GetTimerTick(0); // P/min
SetTimerTick(0, 0); //重新计时
}
//定时器部分
void InterruptInit(uint8 ucInterrupt, uint8 ucType)//初始化定时器
{
if (ucInterrupt == 0)
{
IT0 = ucType;
EX0 = 1;
}
else if (ucInterrupt == 1)
{
IT1 = ucType;
EX1 = 1;
}
EA = 1;
}
void CloseInterrupt(uint8 ucInterrupt)//关闭中断
{
if (ucInterrupt == 0)
{
EX0 = 0;
}
else if (ucInterrupt == 1)
{
EX1 = 0;
}
}
uint16 GetTimerTick(uint8 ucTimer)
{
if (ucTimer <= 2)
{
uint16 tmp = uiTimerTick[ucTimer];
while (tmp != uiTimerTick[ucTimer]){tmp = uiTimerTick[ucTimer];}
return tmp;
}
else
{
return 0;
}
}
void timer0(void) interrupt 1
{
//定时器重新计时
TF0 = 0;
TL0 = ucTimerClock[0][0];
TH0 = ucTimerClock[0][1];
uiTimerTick[0]++;
if (ucBuzzerOn)
{
if (uiTimerTick[0] > uiBuzzerTimer){BUZZER = 0;} //10s不滴报警
else {BUZZER = 1;}
}
else
{
BUZZER = 1;
}
}
//按键部分
uint8 GetKey(uint8 type)
{
uint8 ucKeyValue = 0;
static uint8 s_ucFastKey = 0;
//去抖
ucKeyValue = ScanKey();
if (ucKeyValue == 0){s_ucFastKey = 0; return 0;} //没有按键返回0
KeyDelay1ms(10); //10ms去抖
ucKeyValue = ScanKey();
if (ucKeyValue == 0){s_ucFastKey = 0; return 0;} //没有按键返回0
#if BELL_ENABLE == 1
BELL_ON();
KeyDelay1ms(10); //响蜂鸣器
BELL_OFF();
#endif
if (type == 0)
{
s_ucFastKey = ucKeyValue;
while (s_ucFastKey != 0)
{
s_ucFastKey = ScanKey();
ucKeyValue |= s_ucFastKey;
}
s_ucFastKey = 0;
return ucKeyValue;
}
else
{
uint16 uiDelay = 0;
//判断键值
if (ucKeyValue != s_ucFastKey){s_ucFastKey = 0;}
if (s_ucFastKey == 0) //fast == 0
{
uiDelay = 0;
while (ScanKey() != 0)
{
ucKeyValue |= ScanKey();
KeyDelay1ms(1);
uiDelay++;
if (uiDelay > FAST_KEY_DELAY){s_ucFastKey = ucKeyValue; return ucKeyValue;}
}
}
else //fast==1
{
uiDelay = 0;
while (ScanKey() != 0)
{
KeyDelay1ms(1);
uiDelay++;
if (uiDelay > FAST_KEY_RATE){return ucKeyValue;}
}
}
}
return ucKeyValue;
}
void LcdWrite(uint8 x, uint8 y, uint8 ucData) //写LCD数据
{
if (y > 1){return;}
if (x > 15){return;}
if (y == 0)
{
Lcd_CheckBusy();
WriteComPort(LCD_SET_DDRAM_ADDR | x);
}
else
{
Lcd_CheckBusy();
WriteComPort(LCD_SET_DDRAM_ADDR | 0x40+x);
}
Lcd_CheckBusy();
WriteDataPort(ucData);
uiLcd_x = x+1;
uiLcd_y = y;
return;
}
void DrawText(uint8 x, uint8 y, uint8 *pucStr) //从(x,y)的右下方显示字符串,x点后移
{
GotoXY(x, y);
while(0 != *pucStr)
{
LcdWrite(GetX(), GetY(), *pucStr);
pucStr++;
}
return;
}
void SoftDelay(uint16 ms) //延时
{
while (ms != 0)
{
SoftDelay_1ms();
ms--;
}
}
