nRF24L01+51单片机无线语音点滴报警系统源程序+PCB源文件

ID:350762 · 发表于 2020-1-2 01:19

使用的51单片机作为主控芯片，两个51单片机通过24L01通信，一个检测吊瓶滴液的速度，如果太快太慢或者不滴液都会报警，并发送到主机，输液者也可以主动通过按键呼叫主机，丛机用1602显示，主机用12864显示。

主机.7z (63.93 KB, 下载次数: 70)

2020-1-2 01:35 上传

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无线语音点滴系统从机.7z (76.39 KB, 下载次数: 62)

2020-1-2 01:35 上传

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Altium Designer画的原理图和PCB图如下：(51hei附件中可下载工程文件)

单片机源程序如下:

#include <reg52.h>
#include <intrins.h>
#include "keys.h"
#include "24L01.h"
#include "LCD1602.h"
#define uint unsigned int
#define uchar unsigned char
sbit YeDi=P2^0;//红外信号采集口
sbit Speaker=P2^4;//蜂鸣器
uchar TX_buf[32]=0;
uchar View_Con=0;
uchar View_Change=1;
uchar View_Con_Change=1;
uint Cap_Data=100;
uint Cap_View=0;
uchar View_Data[8];
uint YeDi_Num=0;
void InitTimer0(void)
{
TMOD |= 0x01;
TH0 = 0x0D8; //10000us
TL0 = 0x0F0;
EA = 1;
ET0 = 1;
TR0 = 1;
}
void InitTimer1(void)
{
TMOD |= 0x10;
TH1 = 0x0FC; //1000us
TL1 = 0x18;
EA = 1;
ET1 = 1;
}
void main()
{
TX_buf[1]=0;
TX_buf[2]=2;
TX_buf[3]=5;
TX_buf[4]=4;
InitLcd();
Lcd_1602_word(0x80,16," NRF24L01 "); //1602第一行显示 NRF24L01
//Lcd_1602_word(0xc0,16," Connecting "); //1602第二行显示 Connecting
while(NRF24L01_Check()); //检查24L01是否存在
NRF24L01_Init(); //开机的时候需要初始化24l01
InitTimer0(); //定时计数器0初始化
InitTimer1(); //定时计数器1初始化
Lcd_1602_word(0xc0,16," Connecting ");
while(1)
{
if(Key_Change) //如果Key_Change为真
{
Key_Change=0;
View_Change=1;
switch(Key_Value) //选择键值
{
case 1:
{
View_Con_Change=1;
if(View_Con==0)
{
View_Con=1;
TR1 = 1;
Cap_View=Cap_Data*100;
}
if(View_Con==2)
{
View_Con=1;
TR1 = 1;
}
break;
}
case 2:
{
if(View_Con==0) //液滴加
{
if(Cap_Data<=500)
Cap_Data+=10;
}
break;
}
case 3:
{
if(View_Con==0)
{
if(Cap_Data>10) //液滴减
Cap_Data-=10;
}
break;
}
case 4:
{
if(View_Con==1)
{
TR1 = 0;
YeDi_Num=0;
View_Con=2;
View_Con_Change=1;
TX_buf[0]=0xf5;//蜂鸣器响
TX_buf[5]=4;//用户呼叫
NRF24L01_TxPacket(TX_buf);
NRF24L01_TxPacket(TX_buf);
}
break;
}
}
}
if(View_Change)
{
View_Change=0;
if(View_Con_Change)
{
View_Con_Change=0;
switch(View_Con)
{
case 0:Lcd_1602_word(0x80,16,"Infusion Set: ");Lcd_1602_word(0xc0,16," ");break;
case 1:Lcd_1602_word(0x80,16,"In The Infusion ");Lcd_1602_word(0xc0,16," ");Speaker=1;break;
case 2:
{
Lcd_1602_word(0x80,16,"****Warning*****");Lcd_1602_word(0xc0,16,"****Warning*****");Speaker=0;
if(TX_buf[5]<4)
while(1);
break;
}
}
}
switch(View_Con)
{
case 0:
{
View_Data[0]=Cap_Data/100+0x30;
View_Data[1]=Cap_Data%100/10+0x30;
View_Data[2]=Cap_Data%10+0x30;
View_Data[3]='m';
View_Data[4]='l';
if(View_Data[0]==0x30)
View_Data[0]=' ';
Lcd_1602_word(0xcb,5,View_Data);
break;
}
case 1:
{
View_Data[0]=Cap_View/10000+0x30;
View_Data[1]=Cap_View%10000/1000+0x30;
View_Data[2]=Cap_View%1000/100+0x30;
View_Data[3]='.';
View_Data[4]=Cap_View%100/10+0x30;
View_Data[5]=Cap_View%10+0x30;
View_Data[6]='m';
View_Data[7]='l';
if(View_Data[0]==0x30)
{
View_Data[0]=' ';
if(View_Data[1]==0x30)
{
View_Data[1]=' ';
}
}
Lcd_1602_word(0xc8,8,View_Data);
break;
}
}
}
}
}
void Timer0Interrupt(void) interrupt 1
{
static uchar YeDi_Con;
static uchar Key_Time0_Con;
TH0 = 0xfc;
TL0 = 0x18;
Key_Time0_Con++;
switch(YeDi_Con)
{
case 0:
{
if(YeDi==1)
YeDi_Con++;
break;
}
case 1:
{
if(YeDi==0)
{
YeDi_Con=2;
YeDi_Num=0;
TR1 = 1;
}
break;
}
case 2:
{
if(YeDi==1)
{
TR1 = 0;
YeDi_Con=0;
if(View_Con==1)
{
View_Change=1;
Cap_View=Cap_View-4;
if(YeDi_Num<500) //小于0.5s则报警
{
View_Con=2;
View_Con_Change=1;
TX_buf[0]=0xf5;
TX_buf[5]=1;
NRF24L01_TxPacket(TX_buf);
NRF24L01_TxPacket(TX_buf);
}
if(Cap_View<100) //小于1毫升，报警
{
View_Con=2;
View_Con_Change=1;
TX_buf[0]=0xf5;
TX_buf[5]=3;
NRF24L01_TxPacket(TX_buf);
NRF24L01_TxPacket(TX_buf);
}
}
TR1 = 1;
YeDi_Num=0;
}
break;
}
}
if(Key_Time0_Con==10)
{
Key_Time0_Con=0;
Key_Acquisition();
}
}
void Timer1Interrupt(void) interrupt 3
{
TH1 = 0x0FC;
TL1 = 0x18;
YeDi_Num++;
if(YeDi_Num>5000&&View_Con==1) //大于5s则报警，
{
View_Con=2;
View_Change=1;
View_Con_Change=1;
TX_buf[0]=0xf5;
TX_buf[5]=2;
NRF24L01_TxPacket(TX_buf);
NRF24L01_TxPacket(TX_buf);
Lcd_1602_word(0x80,16," ok ");
}
}

复制代码

ID:58110 · 发表于 2020-1-2 08:30

学习学习，谢谢分享

ID:947971 · 发表于 2023-4-24 23:23

你好，这个报警电路在哪里呀

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