📄 myuart.cpp
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#include "My_head.h"
#include "MyProtocol.h"
#include "carddef.h"
#include "DS_addr.h"
/****************************************************/
#define DE_RE P3_6
#define UARTBUF_SIZE 180
//===================================================
BYTE code TieUpBus_Ordors[4]={0xAA,0X55,0x55,0xAA};
BYTE xdata uartSbuf[UARTBUF_SIZE];
BYTE pdata uartRbuf[UARTBUF_SIZE];
static BYTE uartRbuf_count = 0;
bit my_ti = FALSE;
bit dowith_receive_flag = FALSE;
BYTE idata receive_head[4];
BYTE receive_head_counte =0;
BYTE receive_timer = 0;
BYTE enble_send_count = 0;
//===================================================
void Uart_Int(void) interrupt 4 using 2
{
bit no_my_data_flag= FALSE;
register BYTE ch;
if(RI)
{
RI = FALSE;enble_send_count = 2;
ch = SBUF;
/**************** test ***********
if(uartRbuf_count<UARTBUF_SIZE)
{
uartRbuf[uartRbuf_count++] = ch;
}
if(uartRbuf_count>ORDOR_PLACE)
{
dowith_receive_flag = TRUE; //this is a test!
}
/**********************************/
if(!receive_timer)
{
receive_timer=2;
receive_head_counte=0;
}
if(receive_timer<3)
{
receive_head[receive_head_counte]=ch;
if(++receive_head_counte>3)
{
if( (receive_head[0]!=TieUpBus_Ordors[0])
||(receive_head[1]!=TieUpBus_Ordors[1])
||(receive_head[2]!=TieUpBus_Ordors[2])
||(receive_head[3]!=TieUpBus_Ordors[3]))
{
receive_timer=0;
//receive_head_counte=0;
}
else{
receive_timer=45;
uartRbuf_count=0;
//receive_head_counte=0;
//dowith_receive_flag = TRUE; //for test.
}
}
return;
}
if((receive_timer<10)||(receive_timer>45))
{
receive_timer=0;
return;
}
//=================================================================
if(uartRbuf_count<UARTBUF_SIZE)
{
uartRbuf[uartRbuf_count++] = ch;
ch = uartRbuf_count-1;
}
else ch = uartRbuf_count;
switch(ch)
{
case ASP_PLACE:
if(uartRbuf[ch] != DOWN_ASP)
{
no_my_data_flag = TRUE;
}
break;
case TYPE_PLACE:
if(uartRbuf[ch] != equip_addr.ntype)
{
no_my_data_flag = TRUE;
}
//dowith_receive_flag = TRUE; //this is a test!
break;
case NUMBER_PLACE1:
if(uartRbuf[ch] != ((BYTE *)(&equip_addr.number_addr))[0])
{
no_my_data_flag = TRUE;
}
break;
case NUMBER_PLACE2:
if(uartRbuf[ch] != ((BYTE *)(&equip_addr.number_addr))[1])
{
no_my_data_flag = TRUE;
}
break;
case DATLENGTH_PLACE:
if((uartRbuf[ch]<FRAMELENGTH_MIN)||(uartRbuf[ch]>FRAMELENGTH_MAX))
{
no_my_data_flag = TRUE;
}
break;
default:
if((ch>ORDOR_PLACE) && (ch>=uartRbuf[DATLENGTH_PLACE]))
{
REN = FALSE; //for run-time!
dowith_receive_flag = TRUE;
}
break;
}
if(no_my_data_flag)
{
REN=FALSE; //for run-time!
receive_timer=1;
receive_head_counte=0; //MUST!!
//uartRbuf_count=0;
}
/********************************/
}
if(TI){my_ti=TI=FALSE;}
}
/*************************************************************/
/* uart_send */
/*************************************************************/
void Uart_Putc(BYTE ch)
{
while(my_ti);
SBUF = ch;
my_ti= TRUE;
}
bit SendStr(BYTE *ptr,int count) //"BYTE" modiry to "int" by 2004-6-18
{ //"void" modify "bit" by 2004-07-08
int i;
//if(count>512)return;
Set_Timer20ms(5);
while(enble_send_count)if(!Get_Timer20ms())return(FALSE);
REN = FALSE;
DE_RE = 0;
TB8 = 1;
for(i=0;i<count;i++)
{
//Save_My_TestData(ptr[i]);
Uart_Putc(ptr[i]);
}
delay_ms(2);//must for RS485!
DE_RE = 1;
REN = TRUE;
return(TRUE);
}
/*************************************************************/
void UartBuf_Clear(void)
{
BYTE i=0;
for(;i<UARTBUF_SIZE;i++)uartRbuf[i]=0;
uartRbuf_count=0;
dowith_receive_flag = FALSE;
my_ti = FALSE;
}
void Uart_Init(void)
{
TR1 = 0;
IP |= 0X10; // ES优先级1
//SCON = 0x50; // 8位UART，波特率可变 REN=1
SCON = 0xF0,TB8=1; // 9位UART，波特率可变 REN=1,摸停止位。
TMOD &= 0x0f; // 方式寄存器
TMOD |= 0x20; // T1设为自动再装入8位计数器，或者分成2个8位计数器
ES = 1; //（ES为串行口中断允许位）
TH1=TL1=0xFA; // 0xfA--9600bps(22.1184Mhz)
PCON |= 0x80; // PCON.7为波特率加倍，PCON的其他位为掉电控制位
// 2004-7-21改为波特率19200
TR1 = 1; // TCON |= 0x40;
#if(MCU_IC==SST564) //EXTRAM = AUXR^2;
AUXR &= ~0x02; //0: Internal Expanded RAM access.
#elif(MCU_IC==SM5964)//OME = SCONF^2;
SCONF |= 0x02; //1: default is enable.
#endif
DE_RE = 1;
UartBuf_Clear();
//delay_ms(1);
}
/*---------------------------------------------------*/
bit close_dis_led = FALSE;
bit Check_Uart_Event(void)
{
if(dowith_receive_flag)
{
PostMessage(MY_UART_EVENT,0);
dowith_receive_flag = FALSE;
return(TRUE);
}
if(receive_timer && !close_dis_led)
{
Dis_Comming_Led(TRUE);//0-close;1--open.
close_dis_led = TRUE; //for time and spi bus.
}
else if(close_dis_led)
{
Dis_Comming_Led(FALSE);//0-close;1--open.
close_dis_led = FALSE; //for time and spi bus.
}
return(FALSE);
}
bit Check_BCCsum(BYTE *buf)
{
BYTE len,BCC_sum;//ii;
for(BCC_sum=0,len=0;len<buf[DATLENGTH_PLACE];len++)
{
BCC_sum ^= buf[len];
}
if(~BCC_sum != buf[len])return(FALSE); //CRCERR;
return(TRUE);
}
void Set_BCCsum(BYTE *buf,BYTE nCount)
{
BYTE ii;
for(buf[nCount]=0,ii=0;ii<nCount;ii++)
{
buf[nCount]^=buf[ii];
}
buf[nCount]=~buf[nCount];
}
BYTE Do_Uart_Event(BYTE dat) //这样可以把uartSbuf节约出来？
{
BYTE len;//,BCC_sum;//ii;
//while(enble_send_count);
//SendStr(receive_head,4);
//SendStr(uartRbuf,uartRbuf_count); //for test.
//SendStr(&equip_addr.ntype,1);
//SendStr((BYTE *)(&equip_addr.number_addr),2);
//for(len=0;len<uartRbuf_count;len++)uartSbuf[len]=uartRbuf[len];
memcpy(uartSbuf,uartRbuf,uartRbuf_count);
len=uartRbuf_count,uartRbuf_count = 0;
receive_timer = 45; //for continue!
REN = TRUE;
if(uartSbuf[FRAMECODE_PLACE]&THELAST_FRAME)
{
receive_timer = 0; //for renew the head str!
}
/***********this is a test!!************************
Set_BCCsum(uartSbuf,uartSbuf[DATLENGTH_PLACE]);
SendStr(uartSbuf,len);//REN = TRUE;
/***************************************************/
if(!Check_BCCsum(uartSbuf))return(FALSE);//CRCERR;
//SendStr("OK",2);
switch(uartSbuf[ORDOR_PLACE])
{
case CHECKEQUIP_ORDOR:// 0x50
Do_CheckEquip();
break;
case SetNumber_ORDOR:// 0x52
Do_SetNumber();
break;
case SetConParam_ORDOR:// 0X53
Do_SetConParam();
break;
case GetConParam_ORDOR:// 0x55
Do_GetConParam();
break;
case ClearConParam_ORDOR:// 0x57
Do_ClearConParam();
break;
case SetBh_Money_ORDOR:// 0x58
Do_SetBh_Money();
break;
case GetBh_Money_ORDOR:// 0x59
Do_GetBh_Money();
break;
case SendDcpeoples_ORDOR:// 0x5A
Do_SendDcpeoples();
break;
case SetCardClass_Para_ORDOR:// 0x5C
Do_SetCardClass_Para();
break;
case GetCardClass_Para_ORDOR:// 0x5D
Do_GetCardClass_Para();
break;
case SetSystemTime_ORDOR:// 0x60
Do_SetSystemTime();
break;
case GetSystemTime_ORDOR:// 0x61
Do_GetSystemTime();
break;
case SendCardStatus_ORDOR:// 0x62
//Do_SendCardStatus();
break;
case SetLostCardTime_ORDOR:// 0x63
//Do_SetLostCardTime();
break;
case GetLossCardsTime_ORDOR:// 0x64
//Do_GetLossCardsTime();
break;
case GetCardStatus_ORDOR:// 0x65
//Do_GetCardStatus();
break;
case ReadConData_ORDOR:// 0x70
Do_ReadConData();
break;
case SetConRecode_ORDOR:// 0x71
Do_SetConRecode();
break;
case SendCardGain_ORDOR:// 0x72
//Do_SendCardGain();
break;
case GetCardGain_ORDOR:// 0x73
//Do_GetCardGain();
break;
case GetConStatusInfo_ORDOR:// 0x75
Do_GetConStatusInfo();
break;
case GetEquipVersionInfo_ORDOR:// 0x76
Do_GetEquipVersionInfo();
break;
/**************************************/
case GetCardLevel_ORDOR:// 0x80
//Do_GetCardLevel();
break;
case SetSeedCard_ORDOR:// 0x81
//Do_SetSeedCard();
break;
case GetUserCardInfo_ORDOR:// 0x82
//Do_GetUserCardInfo();
break;
case SetUserCardInfo_ORDOR:// 0x83
//Do_SetUserCardInfo();
break;
/**************************************/
case SetOpUserInfo_ORDOR:// 0x90
Do_SetOpUserInfo();
break;
case GetCurOpUserInfo:// 0x91
Do_GetCurOpUserInfo();
break;
case GetOpUserInfo:// 0x92
//Do_GetOpUserInfo();
break;
default:break;
}
dat=dat;
return(TRUE); //len
}
void Do_CheckEquip(void)
{
BYTE nCount = ASP_PLACE;
uartSbuf[ASP_PLACE] = UP_ASP;
uartSbuf[TYPE_PLACE] = equip_addr.ntype;
uartSbuf[NUMBER_PLACE1] = ((BYTE*)&(equip_addr.number_addr))[0];
uartSbuf[NUMBER_PLACE2] = ((BYTE*)&(equip_addr.number_addr))[1];
//uartSbuf[DATLENGTH_PLACE]=
//uartSbuf[FRAMECODE_PLACE]= THELAST_FRAME;//保持原来下传的不变。
uartSbuf[ORDOR_PLACE] = EQUIPANSWER_ORDOR;//0x51,所有重要数据都对方需要回答
nCount = DATAST_PLACE;
uartSbuf[nCount++] = Equip_CurStatus; //最近运行情况。
uartSbuf[DATLENGTH_PLACE] = nCount;
Set_BCCsum(uartSbuf,nCount);
if(!SendStr(uartSbuf,nCount+1))Dis_Err(COMMERR);
}
void Do_SetConParam(void)
{
BYTE nCount = ASP_PLACE;
BYTE dat = SUCCESS;
if(uartSbuf[DATLENGTH_PLACE]-DATAST_PLACE<sizeof(Con_param_Info))
{
dat = FORMAT_ERR;
}
else
{
memcpy(&con_param_Info,&uartSbuf[DATAST_PLACE],sizeof(Con_param_Info));
dat=Saveparam_To_Mem();
}
uartSbuf[ASP_PLACE] = UP_ASP;
uartSbuf[TYPE_PLACE] = equip_addr.ntype;
uartSbuf[NUMBER_PLACE1] = ((BYTE*)&(equip_addr.number_addr))[0];
uartSbuf[NUMBER_PLACE2] = ((BYTE*)&(equip_addr.number_addr))[1];
//uartSbuf[DATLENGTH_PLACE]=
//uartSbuf[FRAMECODE_PLACE]= THELAST_FRAME;//保持原来下传的不变。
uartSbuf[ORDOR_PLACE] = AckSetGet_ORDOR;
nCount = DATAST_PLACE;
uartSbuf[nCount++] = dat;
uartSbuf[DATLENGTH_PLACE] = nCount;
Set_BCCsum(uartSbuf,nCount);
if(!SendStr(uartSbuf,nCount+1))Dis_Err(COMMERR);
if(dat==SUCCESS)
{
//Dis_ConMode();
do_buzzer(BUZZER_WAIT);
}
}
void Do_ClearConParam(void)
{
BYTE nCount,dat = SUCCESS;
if(uartSbuf[DATLENGTH_PLACE]-DATAST_PLACE != 0)
{
dat = FORMAT_ERR;
}
else
{
dat=ClearConParam_From_Mem(); //恢复到初始出厂状态。
}
uartSbuf[ASP_PLACE] = UP_ASP;
uartSbuf[TYPE_PLACE] = equip_addr.ntype;
uartSbuf[NUMBER_PLACE1] = ((BYTE*)&(equip_addr.number_addr))[0];
uartSbuf[NUMBER_PLACE2] = ((BYTE*)&(equip_addr.number_addr))[1];
//uartSbuf[DATLENGTH_PLACE]=
//uartSbuf[FRAMECODE_PLACE]= THELAST_FRAME;//保持原来下传的不变。
uartSbuf[ORDOR_PLACE] = AckSetGet_ORDOR;
nCount = DATAST_PLACE;
uartSbuf[nCount++] = dat;
uartSbuf[DATLENGTH_PLACE] = nCount;
Set_BCCsum(uartSbuf,nCount);
if(!SendStr(uartSbuf,nCount+1))Dis_Err(COMMERR);
if(dat==SUCCESS)
{
//Dis_ConMode();
do_buzzer(BUZZER_WAIT);
}
}
void Do_GetConParam(void)
{
BYTE nCount = ASP_PLACE;
uartSbuf[ASP_PLACE] = UP_ASP;
uartSbuf[TYPE_PLACE] = equip_addr.ntype;
uartSbuf[NUMBER_PLACE1] = ((BYTE*)&(equip_addr.number_addr))[0];
uartSbuf[NUMBER_PLACE2] = ((BYTE*)&(equip_addr.number_addr))[1];
//uartSbuf[DATLENGTH_PLACE]=
//uartSbuf[FRAMECODE_PLACE]= THELAST_FRAME;//保持原来下传的不变。
uartSbuf[ORDOR_PLACE] = AckSetGet_ORDOR;
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