基于51单片机的MP3公交报站器设计（程序）

ID:90992 · 发表于 2018-10-14 19:49

随着智慧公交的到来，智能报站器开始遍布到每一辆公交车上。本设计是基于51的低成本多功能自动定位远程控制的报站器。

单片机源程序如下:

#include "reg52.h"
#include "flash.h"
#include "sta013.h"
#include "ds1302.h"
#include "watchdog.h"
#include "global.h"
#include "communication.h"
#include "voicefunction.h"
#include "operate.h"
#include "keydisp.h"
#include "define.h"
#include "turnbrakecheck.h"
unsigned char xdata rs232_or_rs485 = 0; //2016-05-17 10:28:02
extern void SendGuidepostInit(void); //2015-12-21 CJJ
void main(void)
{
//2015-12-22 CJJ
unsigned char xdata line_name_tmp[4] , i, j, k;
unsigned long xdata flashadd_tmp;
sys_init(); //系统初始化
DS_RAM_RD(RS232_OR_RS485, &rs232_or_rs485);//获取后串口定义为232还是485
if (rs232_or_rs485) //使能后485
{
RS485EN = 1;
RS232EN = 0;
}
else //使能后232
{
RS485EN = 0;
RS232EN = 1;
}
while(1)
{
FeedWatchDog();
TurnVoicePrompt(); //2017.02.26 汤博
if(keynumber!=0xffff)
{
ClrTimmer(); //清除定时器数据2003.05.20
switch(keynumber)
{
case KEY00:
CloseTimmer(); //close timmer when playying2003.05.20
PlayServeVoice(0);
break;
case KEY01:
CloseTimmer(); //close timmer when playying2003.05.20
PlayServeVoice(1);
break;
case KEY02:
CloseTimmer(); //close timmer when playying2003.05.20
if(S_Xuan6_8==0)
PlayServeVoice(2);
else
PlayServeVoice(5);
break;
case KEY03:
CloseTimmer(); //close timmer when playying2003.05.20
if(S_Xuan6_8==0)
PlayServeVoice(3);
else
PlayServeVoice(6);
break;
case KEY04:
CloseTimmer(); //close timmer when playying2003.05.20
if(S_Xuan6_8==0)
PlayServeVoice(4);
else
PlayServeVoice(7);
break;
case KEY06:
if(S_Xuan6_8==0)
{
S_Xuan6_8=1;
//显示"扩展"
Disp_Symbol(FLAG_EXTEND,ON,OFF);
}
else
{
S_Xuan6_8=0;
//"扩展"消失
Disp_Symbol(FLAG_EXTEND,OFF,OFF);
}
break;
case KEY05:
CloseTimmer(); //close timmer when playying2003.05.20
PlayBaoZhan(PLAY_REPEAT);
break;
case KEY09:
ChangBusStop(1); //=1增站
CloseTimmer(); //close timmer when playying2003.05.20
break;
case KEY0A:
ChangBusStop(0); //=1增站
CloseTimmer(); //close timmer when playying2003.05.20
break;
case KEY07: //报进站 2017.02.22
CloseTimmer(); //close timmer when playying2003.05.20
// 2006.11.25add
if(GB_StudyAuto)
GB_IsPressKeyPlay = 1;
PlayIn_Flag = 1; //2017.02.26 汤博
PlayBaoZhan(PLAY_IN);
break;
case KEY08: //报出站 2017.02.22
CloseTimmer(); //close timmer when playying2003.05.20
// 2006.11.25add
if(GB_StudyAuto)
GB_IsPressKeyPlay = 1;
PlayBaoZhan(PLAY_OUT);
break;
case KEY10:
//StartTimmer();
CloseTimmer();
if(ChangeState(SPK_BIT_IN_CFG)) //改变外喇叭状态
Disp_Symbol(FLAG_SPEAKER_F,ON,OFF); //显示改变
else
Disp_Symbol(FLAG_SPEAKER_F,OFF,OFF);
SltSpkOFF(); //2012.4.14
break;
case KEY11:
//StartTimmer();
CloseTimmer();
if(ChangeState(AUTO_BIT_IN_CFG)) //改变自动报站状态
Disp_Symbol(FLAG_AUTO_F,ON,OFF); //显示改变
else
Disp_Symbol(FLAG_AUTO_F,OFF,OFF);
break;
case KEY12:
//StartTimmer();
CloseTimmer();
if(ChangeState(TMV_BIT_IN_CFG)) //改变时段音量状态
Disp_Symbol(FLAG_TIME_F,ON,OFF); //显示改变
else
Disp_Symbol(FLAG_TIME_F,OFF,OFF);
break;
case KEY13:
//StartTimmer();
CloseTimmer();
ChangeDirection();
break;
case KEY14:
//StartTimmer();
CloseTimmer();
if(ChangeState(MUSIC_BIT_IN_CFG)) //改变背景音乐状态
Disp_Symbol(FLAG_MUSIC,ON,OFF); //显示改变
else
Disp_Symbol(FLAG_MUSIC,OFF,OFF);
break;
case KEY16:
//StartTimmer();
CloseTimmer();
if(ChangeState(OV_BIT_IN_CFG)) //改变区间状态
Disp_Symbol(FLAG_OVER_F,ON,OFF); //显示改变
else
Disp_Symbol(FLAG_OVER_F,OFF,OFF);
break;
case KEY15:
//显示"线路"并闪烁
StartTimmer(); //启动定时2003.05.20
SetMenu(); //菜单设置2017.02.22
break;
case KEY_UP_L: //↑ 长按
CloseTimmer();
Disp_Clear();
Disp_Num(0 , BLACK, OFF); //显示" 485"
Disp_Num(1 , 5 , OFF);
Disp_Num(2 , 8 , OFF);
Disp_Num(3 , 4 , OFF);
rs232_or_rs485 = 1;
DS_RAM_WR(RS232_OR_RS485, rs232_or_rs485);
RS485EN = 1;
RS232EN = 0; //后485
Delay_350ms(6);
revertdisp(); //恢复默认显示!!!!!
break;
case KEY_DOWN_L://↓ 长按
CloseTimmer();
Disp_Clear();
Disp_Num(0 , BLACK , OFF); //显示" 232"
Disp_Num(1 , 2 , OFF);
Disp_Num(2 , 3 , OFF);
Disp_Num(3 , 2 , OFF);
rs232_or_rs485 = 0;
DS_RAM_WR(RS232_OR_RS485, rs232_or_rs485);
RS485EN = 0;
RS232EN = 1; //后232
Delay_350ms(6);
revertdisp(); //恢复默认显示!!!!!
break;
default:
break;
}
keynumber=0xffff;
}//end if(keynumber!=0xffff)
if(RevertDisp_Flag==1) //恢复初始显示2017.02.22
{
RevertDisp_Flag=0;
revertdisp();
}
if(GB_Config & AUTO_BIT_IN_CFG) //如果启动自动报站则进入自动报站处理程序
{
// 下面代码2007.7.6add 2007.7.13 move here 防止影响其他的闪烁显示
if(GpsDataReceive_Flag) //如果接收到完整的GPS数据包 2017.02.24 汤博注
{
if(GB_IsInceptGPSdata) //如果接收到GPS数据包 2017.02.24 汤博注
{
GB_IsInceptGPSdata = 0; //接收到GPS数据包标志置零
Disp_Symbol(FLAG_AUTO_F , ON , OFF); //显示改变
}
else
{
GB_IsInceptGPSdata = 1;
Disp_Symbol(FLAG_AUTO_F , OFF , OFF);
}
}
AutoPlayBaoZhan();
}
#if TURN_BRAKE_CHECK_EN > 0
turn_brake_check();
#endif
//以下为线路变更处理--------------------------------------------------------------------------------------
EA = 0;//关总中断避免干扰
if (0 != (road_line[0] || road_line[1] || road_line[2] || road_line[3]))//若非全0则表明成功收到线路变更命令
{
// SerialSendByte('Y');//_DBG_
//获取线路总条数
flashadd_tmp = 11;//LINE_NUM_OFSET_OF_FILE_HEADER;//线路总数目偏移地址
FlashRandomRead(flashadd_tmp , &j , 1);
// SerialSendByte(j);//_DBG_
//将'1''9''2'逐个搜索比较"线路名称"，再转换为线路编号(从1开始编号的)作为SetCurrentLine的参数
for (i = 0; i < j; i++)
{
flashadd_tmp = 12/*LINE_OFSET_OF_FILE_HEADER*/ + i * sizeof(unsigned long);
FlashRandomRead(flashadd_tmp , (unsigned char *)(&flashadd_tmp) , sizeof(unsigned long));//编号i的线路的属性偏移地址
FlashRandomRead(flashadd_tmp , line_name_tmp , sizeof(line_name_tmp));//语音文件支持8Byte，实际使用4Byte
for (k = 0; k < 4; k++)//逐字比较
{
if (road_line[k] != line_name_tmp[k])//不匹配//192存储为[0X31 0X39 0X32 0X00]
{
break;//失败，搜索下条线路
}
}
// SerialSendByte(line_name_tmp[0]);//_DBG_
// SerialSendByte(line_name_tmp[1]);//_DBG_
// SerialSendByte(line_name_tmp[2]);//_DBG_
// SerialSendByte(line_name_tmp[3]);//_DBG_
if (4 == k)//匹配成功
{
SetCurrentLine(i);//设置当前线路 2015-12-22 CJJ
ES = 0;
SendGuidepostInit();//向站牌发送线路切换信息 2015-12-22 CJJ
……………………
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ID:1 · 发表于 2018-10-15 01:01

补全原理图或者详细说明一下电路连接即可获得100+黑币

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