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积分 15
金钱 15
注册时间 2020-3-23
在线时间 3 小时
1 金钱
以下是编译结果:*** Using Compiler 'V5.06 update 1 (build 61)', folder: 'E:\FFXIV190110\ARM\ARMCC\Bin'
compiling main.c...
main.c(59): error: #65: expected a ";"
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_8;
main.c(64): error: #18: expected a ")"
InitLcd();
main.c(179): warning: #111-D: statement is unreachable
{ GPIO_InitStructure.GPIO_Pin = GPIO_Pin_4||GPIO_Pin_5||GPIO_Pin_6;
main.c(182): error: #65: expected a ";"
case 0: //每10ms扫?璐舜?
main.c(213): warning: #12-D: parsing restarts here after previous syntax error
}
main.c(214): error: #127: expected a statement
else //?绻?10ms时没?屑觳獾?按???拢ò???时?涔?)
main.c(218): warning: #12-D: parsing restarts here after previous syntax error
break;
main.c(174): warning: #177-D: variable "Xintiao_Con" was declared but never referenced
static uchar Key_Con,Xintiao_Con;
main.c(220): error: #169: expected a declaration
case 2: //20ms?蠹觳獍???
main.c(299): warning: #12-D: parsing restarts here after previous syntax error
GPIO_ReSetBits(
PIOA,
PIO_Pin_8);
main.c(300): error: #169: expected a declaration
else
main.c(303): error: #169: expected a declaration
}
main.c(306): warning: #77-D: this declaration has no storage class or type specifier
Xintiao_Jishu=0; //??????????
main.c(306): error: #147: declaration is incompatible with "unsigned int Xintiao_Jishu" (declared at line 21)
Xintiao_Jishu=0; //??????????
main.c(307): warning: #77-D: this declaration has no storage class or type specifier
Xintiao_Change=0; //???愠????屎蟾帽?量???悖?准备?麓渭觳?????
main.c(307): error: #147: declaration is incompatible with "unsigned char Xintiao_Change" (declared at line 20)
Xintiao_Change=0; //???愠????屎蟾帽?量???悖?准备?麓渭觳?????
main.c(307): error: #148: variable "Xintiao_Change" has already been initialized
Xintiao_Change=0; //???愠????屎蟾帽?量???悖?准备?麓渭觳?????
main.c(308): warning: #77-D: this declaration has no storage class or type specifier
stop=0; //???愠????屎?stop??
main.c(308): error: #147: declaration is incompatible with "unsigned char stop" (declared at line 22)
stop=0; //???愠????屎?stop??
main.c(309): error: #169: expected a declaration
}
main.c(315): warning: #12-D: parsing restarts here after previous syntax error
Xintiao_Con=0; //???悖?准备?觳???一???龀?
main.c(316): error: #169: expected a declaration
break;
main.c(317): error: #169: expected a declaration
}
main.c(437): warning: At end of source: #12-D: parsing restarts here after previous syntax error
main.c: 10 warnings, 14 errors
"main.c" - 14 Error(s), 10 Warning(s).
如何解决这种奇怪的错误呢...
以下是代码:
#include "stm32f10x.h"
#include "sys.h"
#include "timer.h"
#define uint unsigned int
#define uchar unsigned char
#define ulong unsigned long //宏定义
//#define LCD_DATA P0 //定义P0口为LCD_DATA
void delay5ms(void); //误差 0us
void LCD_WriteData(uchar LCD_1602_DATA); /********LCD1602数据写入***********/
void LCD_WriteCom(uchar LCD_1602_COM); /********LCD1602命令写入***********/
void lcd_1602_word(uchar Adress_Com, uchar Num_Adat, uchar *Adress_Data); /*1602字符显示函数,变量依次为字符显示首地址,显示字符长度,所显示的字符*/
void InitLcd(void);//液晶初始化函数
void Tim_Init(void);
uchar Xintiao_Change=0; //
uint Xintiao_Jishu;
uchar stop;
uchar View_Data[3];
uchar View_L[3];
uchar View_H[3];
uchar Xintiao_H=100; //脉搏上限
uchar Xintiao_L=40; //脉搏下限
uchar Key_Change;
uchar Key_Value; //按键键值
uchar View_Con; //设置的位(0正常工作,1设置上限,2设置下限)
uchar View_Change;
GPIO_InitTypeDef GPIO_InitStructure;
int main(void) //主函数
{
GPIOA->ODR=0X33333333;
//sbit LCD_RS =P2^5;
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0; //LED_RS-->PB.0 端口配置
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP; //推挽输出
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; //IO口速度为50MHz
GPIO_Init(GPIOB, &GPIO_InitStructure); //初始化GPIOB.0
//sbit LCD_RW =P2^6
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_1; //LED_RW-->PB.1 端口配置
GPIO_Init(GPIOB, &GPIO_InitStructure);
//sbit LCD_E =P2^7;
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_2; //LED_E-->PB.2 端口配置
GPIO_Init(GPIOB, &GPIO_InitStructure);//定义LCD控制引脚
//sbit Xintiao =P3^2 ;
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_7;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPD;
GPIO_Init(GPIOB, &GPIO_InitStructure)//下拉输入
//脉搏检测输入端定义
//sbit speaker =P2^4;
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_8;
GPIO_Init(GPIOA, &GPIO_InitStructure);//蜂鸣器引脚定义
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA, ENABLE);
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB, ENABLE//AB定时器使能
InitLcd();
Tim_Init();
lcd_1602_word(0x80,16,"Heart Rate: "); //初始化显示
while(1) //进入循环
{
if(Key_Change) //有按键按下并已经得出键值
{
Key_Change=0; //将按键使能变量清零,等待下次按键按下
View_Change=1;
switch(Key_Value) //判断键值
{
case 1: //设置键按下
{
View_Con++; //设置的位加
if(View_Con==3) //都设置好后将此变量清零
View_Con=0;
break; //跳出,下同
}
case 2: //加键按下
{
if(View_Con==2) //判断是设置上限
{
if(Xintiao_H<150) //上限数值小于150
Xintiao_H++; //上限+
}
if(View_Con==1) //如果是设置下限
{
if(Xintiao_L<Xintiao_H-1)//下限值小于上限-1(下限值不能超过上限)
Xintiao_L++; //下限值加
}
break;
}
case 3: //减键按下
{
if(View_Con==2) //设置上限
{
if(Xintiao_H>Xintiao_L+1)//上限数据大于下限+1(同样上限值不能小于下限)
Xintiao_H--; //上限数据减
}
if(View_Con==1) //设置下限
{
if(Xintiao_L>30) //下限数据大于30时
Xintiao_L--; //下限数据减
}
break;
}
}
}
if(View_Change)//显示变量
{
View_Change=0;//变量清零
if(stop==0) //心率正常时
{
if(View_Data[0]==0x30) //最高位为0时不显示
View_Data[0]=' ';
}
else //心率不正常(计数超过5000,也就是两次信号时间超过5s)不显示数据
{
View_Data[0]=' ';
View_Data[1]=' ';
View_Data[2]=' ';
}
switch(View_Con)
{
case 0: //正常显示
{
lcd_1602_word(0x80,16,"Heart Rate: ");//显示一行数据
lcd_1602_word(0xc0,16," ");//显示第二行数据
lcd_1602_word(0xcd,3,View_Data); //第二行显示心率
break;
}
case 1: //设置下限时显示
{
lcd_1602_word(0x80,16,"Heart Rate: ");//第一行显示心率
lcd_1602_word(0x8d,3,View_Data);
View_L[0]=Xintiao_L/100+0x30; //将下限数据拆字
View_L[1]=Xintiao_L%100/10+0x30;
View_L[2]=Xintiao_L%10+0x30;
if(View_L[0]==0x30) //最高位为0时,不显示
View_L[0]=' ';
lcd_1602_word(0xC0,16,"Warning L : ");//第二行显示下限数据
lcd_1602_word(0xCd,3,View_L);
break;
}
case 2: //设置上限时显示(同上)
{
lcd_1602_word(0x80,16,"Heart Rate: ");
lcd_1602_word(0x8d,3,View_Data);
View_H[0]=Xintiao_H/100+0x30;
View_H[1]=Xintiao_H%100/10+0x30;
View_H[2]=Xintiao_H%10+0x30;
if(View_H[0]==0x30)
View_H[0]=' ';
lcd_1602_word(0xC0,16,"Warning H : ");
lcd_1602_word(0xCd,3,View_H);
break;
}
}
}
}
}
void Time3() //定时器3服务函数
{
static uchar Key_Con,Xintiao_Con;
// TH1=0xd8; //10ms
// TL1=0xf0; //重新赋初值
//TIM2->ARR= 456;//重新赋初值
switch(Key_Con) //无按键按下时此值为0
{ GPIO_InitStructure.GPIO_Pin = GPIO_Pin_4||GPIO_Pin_5||GPIO_Pin_6;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU;
GPIO_Init(GPIOB, &GPIO_InitStructure) //上拉输入按键们
case 0: //每10ms扫描此处
{
// if((P1&0x07)!=0x07)//扫描按键是否有按下
if(PBin(4)==0||PBin(5)==0||PBin(6==0)//是否有按键按下
{
Key_Con++; //有按下此值加1,值为1
}
break;
}
case 1: //10ms后二次进入中断后扫描此处(Key_Con为1)
{
// if((P1&0x07)!=0x07)//第二次进入中断时,按键仍然是按下(起到按键延时去抖的作用)
if(PBin(4)==0||PBin(5)==0||PBin(6)==0)//同上
{
Key_Con++; //变量加1,值为2
int state;
if(PBin(4)==0&&PBin(5)==1&&PBin(7)==1 state=0;
if(PBin(4)==1&&PBin(5)==0&&PBin(7)==1 state=1;
if(PBin(4)==1&&PBin(5)==1&&PBin(7)==0 state=2;
// switch(P1&0x07) //判断是哪个按键按下
switch(state)
{
// case 0x06:Key_Value=1;break; //判断好按键后将键值赋值给变量Key_Value
case 0:Key_Value=1;break;
// case 0x05:Key_Value=2;break;
case 1:Key_Value=2;break;
// case 0x03:Key_Value=3;break;
case 2:Key_Value=3;break;
}
}
else //如果10ms时没有检测到按键按下(按下时间过短)
{
Key_Con=0; //变量清零,重新检测按键
}
break;
}
case 2: //20ms后检测按键
{
// if((P1&0x07)==0x07) //检测按键是否还是按下状态
if(PBin(4)==0||PBin(5)==0||PBin(6)==0)//同上
{
Key_Change=1; //有按键按下使能变量,(此变量为1时才会处理键值数据)
Key_Con=0; //变量清零,等待下次有按键按下
}
break;
}
}
switch (Xintiao_Con)//此处与上面按键的检测类似
{
case 0: //默认Xintiao_Con是为0的
{
if(!Xintiao)//每10ms(上面的定时器)检测一次脉搏是否有信号
{
Xintiao_Con++;//如果有信号,变量加一,程序就会往下走了
}
break;
}
case 1:
{
if(!Xintiao) //每过10ms检测一下信号是否还存在
{
Xintiao_Con++;//存在就加一
}
else
{
Xintiao_Con=0;//如果不存在了,检测时间很短,说明检测到的不是脉搏信号,可能是其他干扰,将变量清零,跳出此次检测
}
break;
}
case 2:
{
if(!Xintiao)
{
Xintiao_Con++;//存在就加一
}
else
{
Xintiao_Con=0;//如果不存在了,检测时间很短,说明检测到的不是脉搏信号,可能是其他干扰,将变量清零,跳出此次检测
}
break;
}
case 3:
{
if(!Xintiao)
{
Xintiao_Con++;//存在就加一
}
else
{
Xintiao_Con=0;//如果不存在了,检测时间很短,说明检测到的不是脉搏信号,可能是其他干扰,将变量清零,跳出此次检测
}
break;
}
case 4:
{
if(Xintiao)//超过30ms一直有信号,判定此次是脉搏信号,执行以下程序
{
if(Xintiao_Change==1)//心率计原理为检测两次脉冲间隔时间计算心率,变量Xintiao_Change第一次脉冲时为0的,所有走下面的else,第二次走这里
{
if(60000/Xintiao_Jishu>200)
{
View_Data[0]='-';
View_Data[1]='-';
View_Data[2]='-';
//speaker=1; //不响
GPIO_SetBits(GPIOA,GPIO_Pin_8);
}
else
{
View_Data[0]=(60000/Xintiao_Jishu)/100+0x30; //计算心跳并拆字显示:心跳计时是以10ms为单位,两次心跳中间计数如果是100次,也就是100*10ms=1000ms=1s
View_Data[1]=(60000/Xintiao_Jishu)%100/10+0x30; //那么计算出的一分钟(60s)心跳数就是:60*1000/(100*10ms)=60次 其中60是一分钟60s,1000是一秒有1000ms,100是计数值,10是一次计数对应 的时间是10ms
View_Data[2]=(60000/Xintiao_Jishu)%10+0x30; //计算出的心跳数/100得到心跳的百位,%100是取余的,就是除以100的余数,再除以10就得到十位了,以此类推
// 0x30的目的是得到对应数字的液晶显示码,数字0对应的液晶显示码是0x30,1是0x30+1,以此类推
if(((60000/Xintiao_Jishu)>=Xintiao_H)||((60000/Xintiao_Jishu)<=Xintiao_L))//心率不在范围内报警
//speaker=0; //蜂鸣器响
GPIO_ReSetBits(GPIOA,GPIO_Pin_8);
else
//speaker=1; //不响
GPIO_SetBits(GPIOA,GPIO_Pin_8);
}
View_Change=1; //计算出心率后启动显示
Xintiao_Jishu=0; //心跳计数清零
Xintiao_Change=0; //计算出心率后该变量清零,准备下次检测心率
stop=0; //计算出心率后stop邈
}
else//第一次脉冲时Xintiao_Change为0
{
Xintiao_Jishu=0; //脉冲计时变量清零,开始计时
Xintiao_Change=1;//Xintiao_Change置1,准备第二次检测到脉冲时计算心率
}
Xintiao_Con=0; //清零,准备检测下一次脉冲
break;
}
}
}
}
/**定时器T0工作函数**/
void Time0()
{
//TH0=0xfc; //1ms
//TL0=0x18; //重新赋初值
TIM2->ARR=276;
Xintiao_Jishu++; //心跳计数加
if(Xintiao_Jishu==5000)//心跳计数大于5000
{
Xintiao_Jishu=0; //数据清零
View_Change=1; //显示位置1
Xintiao_Change=0; //置零,准备再次检测
stop=1; //心跳计数超过5000后说明心率不正?蛘呙挥胁獬觯瑂top置1
//speaker=1; //关闭蜂鸣器
////GPIO_SetBits(GPIOA,GPIO_Pin_8);
}
}
/**定时器初始化函数**/
void Tim_Init()
{
//EA=1; //打开中断总开关
NVIC_RESETFAULTMASK();//开放总中断
//ET0=1; //打开T0中断允许开关
TIM2_Int_Init(276,252);
//ET1=1; //打开T1中断允许开关
TIM3_Int_Init(456,1531);
//TMOD=0x11; //设定定时器状态两个工作方式都为+1
//TH0=0xfc; //1ms
//TL0=0x18; //赋初值
//TH1=0xd8; //10ms
//TL1=0xf0; //赋初值
}
/**在指定地址显示指定数量的指定字符**/
/**Adress_Com显示地址,Num_Adat显示字符数量,Adress_Data显示字符串内容**/
void lcd_1602_word(uchar Adress_Com,uchar Num_Adat,uchar *Adress_Data)
{
uchar a=0;
uchar Data_Word;
LCD_WriteCom(Adress_Com); //选中地址
for(a=0;a<Num_Adat;a++) //for循环决定显示字符个数
{
Data_Word=*Adress_Data; //读取字符串数据
LCD_WriteData(Data_Word); //显示字符串
Adress_Data++; //显示地址加一
}
}
/***************1602函数*******************/
void LCD_WriteData(uchar LCD_1602_DATA) /********LCD1602数据写入***********/
{
delay5ms(); //操作前短暂延时,保证信号稳定
//LCD_E=0;
GPIO_ReSetBits(GPIOB,GPIO_Pin_2);
//LCD_RS=1;
GPIO_SetBits(GPIOB,GPIO_Pin_0);
//LCD_RW=0;
GPIO_ReSetBits(GPIOB,GPIO_Pin_1);
__nop();
// LCD_E=1;
GPIO_SetBits(GPIOB,GPIO_Pin_2);
//LCD_DATA=LCD_1602_DATA;
LCD_WR_DATA(LCD_1602_DATA);
//LCD_E=0;
GPIO_ReSetBits(GPIOB,GPIO_Pin_2);
//LCD_RS=0;
GPIO_ReSetBits(GPIOB,GPIO_Pin_0);
}
/********LCD1602命令写入***********/
void LCD_WriteCom(uchar LCD_1602_COM)
{
delay5ms();//操作前短暂延时,保证信号稳定
//LCD_E=0;
GPIO_ReSetBits(GPIOB,GPIO_Pin_2);
//LCD_RS=0;
GPIO_ReSetBits(GPIOB,GPIO_Pin_0);
//LCD_RW=0;
GPIO_ReSetBits(GPIOB,GPIO_Pin_1);
__nop();
//LCD_E=1;
GPIO_SetBits(GPIOB,GPIO_Pin_2);
//LCD_DATA=LCD_1602_COM;
LCD_WR_DATA(LCD_1602_COM);
//LCD_E=0;
GPIO_ReSetBits(GPIOB,GPIO_Pin_2);
//LCD_RS=0;
GPIO_ReSetBits(GPIOB,GPIO_Pin_0);
}
void InitLcd() //初始化液晶函数
{
delay5ms();
delay5ms();
LCD_WriteCom(0x38); //display mode
LCD_WriteCom(0x38); //display mode
LCD_WriteCom(0x38); //display mode
LCD_WriteCom(0x06); //显示光标移动位置
LCD_WriteCom(0x0c); //显示开及光标设置
LCD_WriteCom(0x01); //显示清屏
delay5ms();
delay5ms();
}
void delay5ms(void) //5ms延时函数
{
unsigned char a,b;
for(b=185;b>0;b--)
for(a=12;a>0;a--);
}
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