数据采集程序设计

Uart_Receive_Con++; Sys_Con=0; } if(Uart1_Receive_Data==0xB0) { Uart_Receive_Con++; Sys_Con=1; } break; } case 1: { Channal_Con=Uart1_Receive_Data; Uart_Receive_Con++; Count_A=0; break; } case 2: { Voltage_View_Data[Count_A]=Uart1_Receive_Data; Count_A++; if(Count_A==5) { View_Change=1; Uart_Receive_Con=0; } break; } } } if(Sent_Data_Change) { Sent_Data_Change=0; if(Sys_Con==0) { Uart1_SendOneByte(0xa0); Uart1_SendOneByte(Channal_Con);
if(Channal_Con==0) Channal_Con=7;
else Channal_Con--;
} break; }
} } }
/* 功能描述: 定时器 0 中断函数 函数参数: 无 返回说明: 无
*/
void Timer0_Interrupt(void) interrupt 1 // 定时器 0 中断函数 {
if(View_Change) {
View_Change=0; LCD_WriteCom(0x82); LCD_WriteData(Channal_Con+0x31);//显示通道数
if(Sys_Con==0) {
Lcd_1602_word(0x8A,6,"Single"); Uart1_SendOneByte(0xa0); } else { Lcd_1602_word(0x8A,6," Loop"); Uart1_SendOneByte(0xb0);
if(View_Change) {
View_Change=0; LCD_WriteCom(0x82); LCD_WriteData(Channal_Con+0x31);//显示通道数
if(Sys_Con==0) {
Lcd_1602_word(0x8A,6,"Single"); } else {
Lcd_1602_word(0x8A,6," Loop"); }
} else {
Uart1_SendOneByte(0xB0);
}
} if(Key_Change) {
Key_Change=0; Sent_Data_Change=1; switch(Key_Value) {
case 1: {
if(Sys_Con==0) {
Sys_Con=1; Channal_Con=0; }
unsigned char Sys_Con=0;//0 单通道 1 循环通道 unsigned char Channal_Con=0;//通道控制 0-7 unsigned int Vlotage_Data=0;//记录 AD 采集的数据 unsigned char Voltage_View_Data[]="0.00V";
}
Lcd_1602_word(0xCB,5,OneByte(Channal_Con);
UART1_SendStr(Voltage_View_Data); } if(MS500_Con>=50) {
MS500_Con=0; if(Sys_Con==1) {
Channal_Con++; if(Channal_Con>=8)
Channal_Con=0; }
0.01v
Vlotage_Data=GetADCResult(Channal_Con);//采集电压 Vlotage_Data=Vlotage_Data/2.048;//得到电压数值 0-5.00V，单位
Init_Lcd1602();//初始化液晶 Timer0_Init(); Uart1_Init();//初始化串口
Lcd_1602_word(0x80,16,"C:0 Sys:Single"); Lcd_1602_word(0xC0,16,"Vlotage: 0.00V"); while(1) {
#include <reg52.h> #include "keys.h" #include "STC12AD.h" #include "LCD1602.h" #include "Timer0.h" #include "uart1.h"
unsigned char Sys_Con=0;//0 单通道 1 循环通道 unsigned char Channal_Con=0;//通道控制 0-7 unsigned int Vlotage_Data=0;//记录 AD 采集的数据 unsigned char Voltage_View_Data[]="0.00V";
Uart1_Receive_Change=0; if(Uart1_Receive_Data==0xa0)//接收到单通道命令 {
Sys_Con=0;
delay50ms(); Channal_Con=Uart1_Receive_Data; MS500_Con=50; } if(Uart1_Receive_Data==0xb0) { Sys_Con=1; Channal_Con=0; MS500_Con=50; } } if(Key_Change) { Key_Change=0; MS500_Con=50; switch(Key_Value) { case 1: {
unsigned char MS500_Con=0;//500ms 延迟 unsigned char View_Change=1;//显示更新标志位
void delay50ms(void) //?? -0.000000000009us {
unsigned char a,b,c; for(c=213;c>0;c--)
Channal_Con=0; } break;
} case 4: {
if(Sys_Con==0) {
if(Channal_Con==0) Channal_Con=7;
else Channal_Con--;
} break; }
} } } }
/* 功能描述: 定时器 0 中断函数 函数参数: 无 返回说明: 无
TH0 = 0xDC; //重置定时时间，如果初始化使用的是定时方式 2 则不需 要重置
TL0 = 0x00; Key_Acquisition(); }
Voltage_View_Data[0]=Vlotage_Data/100+0x30; Voltage_View_Data[2]=Vlotage_Data%100/10+0x30; Voltage_View_Data[3]=Vlotage_Data%10+0x30;
View_Change=1;
} if(Uart1_Receive_Change) {
for(b=185;b>0;b--) for(a=2;a>0;a--);
}
void main() {
Init_Lcd1602();//初始化液晶 Timer0_Init(); Uart1_Init();//初始化串口 STC_InitADC();//初始化 AD
Lcd_1602_word(0x80,16,"C:0 Sys:Single"); Lcd_1602_word(0xC0,16,"Vlotage: 0.00V"); while(1) {
break; } case 2: {
if(Sys_Con==1) {
Sys_Con=0; } break; } case 3: { if(Sys_Con==0) {
Channal_Con++; if(Channal_Con>=8)
Channal_Con=0; } break; } case 4: { if(Sys_Con==0) {
if(Sys_Con==0) {
Sys_Con=1; Channal_Con=0; }
break; } case 2: {
if(Sys_Con==1) {
Sys_Con=0; } break; } case 3: { if(Sys_Con==0) {
Channal_Con++; if(Channal_Con>=8)
Lcd_1602_word(0xCB,5,Voltage_View_Data);//显示电压
} if(Uart1_Receive_Change) {
Uart1_Receive_Change=0; switch(Uart_Receive_Con) {
case 0: {
if(Uart1_Receive_Data==0xa0) {
unsigned char View_Change=1;//显示更新标志位
unsigned char Sent_Data_Change=0;//发送数据标志位
unsigned char Uart_Receive_Con=0; unsigned char Count_A=0;//循环计数用
void main() {
*/
void Timer0_Interrupt(void) interrupt 1 // 定时器 0 中断函数 {
TH0 = 0xDC; //重置定时时间，如果初始化使用的是定时方式 2 则不需要重 置