/******************************************************************************
* Function: First_show ()
* DESCRIPTION: - 每一次带有信息条号的显示
* Input: str 条号
* Input: str2 信息内容
* Output:
* Returns:
*
* -----------------------------------
* Created By wxg 15-jan-2014
* -------------------------------
******************************************************************************/
void First_show(u8* str2 ,u8 Screen,u8 mode)
{
#if 1
u32 addre=0;
u8 show_buf[20];
//Dis_date[22]={"2000/00/00 00:00:00"};
char T_date[22]={"00/00/00 00:00:00"};
u8 i=0;
memset(show_buf,0,20);
lcd_fill(0);
lcd_text12(0,5,number[Screen],strlen(number[Screen]),mode);
for(i=0;i<3;i++)
T_date[i*3]=str2[i+5]/10+'0';
for(i=0;i<3;i++)
T_date[1+i*3]=str2[i+5]%10+'0';
for(i=0;i<3;i++)
T_date[9+i*3]=str2[i+5+3]/10+'0';
for(i=0;i<3;i++)
T_date[10+i*3]=str2[i+5+3]%10+'0';
lcd_text12(strlen(number[Screen])*6,5,T_date,17,mode);
//rt_kprintf("mian_screen --%d---%d\r\n",strlen(number[Screen]),Screen);
lcd_text12(0,19,"发信地址:",8,mode);
OutPrint_HEX("addre", str2+12, 3);
addre=(str2[12]<<16)+(str2[13]<<8)+str2[14];
sprintf((char*)show_buf,"%d",addre);
lcd_text12(60,19,(char*)show_buf,strlen((char*)show_buf),mode);
lcd_update_all();
#endif
}
/******************************************************************************
* Function: Read_save_data ()
* DESCRIPTION: - 读取存储数据
* Input: str存储电文内容 input第几条的电文 length电文长度
* Input: mode 显示模式
* Output:
* Returns:
*
* -----------------------------------
* Created By wxg 16-jan-2014
* -------------------------------
******************************************************************************/
u8 Read_save_data(u8*str,u8 input,u8 mode)
{
#if 1
u8 temp[10];
u8 data[256];//自己定义的存储格式
u16 Addre_offset=0;//存储的偏移地址
u8 data_len =0;//
memset(temp,0,10);
memset(data,0,256);
memset(str,0,210);//纯信息内容
Addre_offset =Sort_ID(DF_BD_data_rx, Addre_offset,input);
rt_kprintf("Addre_offset--%d\r\n",Addre_offset);
if(Addre_offset==RT_ERROR)
{
lcd_fill(0);
lcd_text12(0,10,"无内容可显示...",15,LCD_MODE_SET);
lcd_update_all();
return RT_ERROR;
}
//首先读出个数和长度的数据
DF_ReadFlash(DF_BD_data_rx,Addre_offset,temp,5);
//根据长度再读出真实的数据
DF_ReadFlash(DF_BD_data_rx,Addre_offset,data,temp[4]);
//这是自己定义的格式17，和18存储着接收电文的长度信息//接收的存储长度除以8
data_len = ((data[17]<<8) +data[18])/8;
rt_kprintf("du chu shu ju len-- %d\r\n",temp[4]);
OutPrint_HEX("Read", data,temp[4]);
//length =data_len;
//data_len=data_len/8;
if(data[11]==0x60)//如果是混发的话
{
memcpy(str,data+20,data_len-1);
index_txt(str,data_len-1);
OutPrint_HEX("Read DATA ", str,data_len);
OutPrint_HEX("index_addre",index_addre,12);
OutPrint_HEX("index_len",index_len,12);
}
else
{
//数组拷贝到这个str数组
memcpy(str,data+19,data_len);
index_txt(str,data_len);
OutPrint_HEX("Read DATA1 ", str,data_len);
OutPrint_HEX("index_addre",index_addre,12);
OutPrint_HEX("index_len",index_len,12);
}
//从电文长度中
First_show(data ,input,mode);
return data_len;
#endif
}
u8 Rx_data_save(u8 *str)
{
u8 temp[4];
u8 trans[256];
u8 len =0;
u32 i= 0;
u32 test_head=0;
memset(trans,0,256);
memset(temp,0,4);
for(i=0;i<16*512;i=i+256)
{
if(i>=8*512)
{
//下半部分显示时候显示上半部分
SST25V_SectorErase_4KByte((8*(((u32)DF_BD_data_rx+8)/8))*PageSIZE);
//Erase_flag =Top_15;
}
if(i>=16*512)//保证随时都有可以写的空间
{
i=0;//从新遍历
//擦除上半部分显示下半部分
SST25V_SectorErase_4KByte((8*((u32)DF_BD_data_rx/8))*PageSIZE);
//Erase_flag = After_15;
rt_kprintf("erase the 8016-8023\r\n");
}
DF_ReadFlash(DF_BD_data_rx,i,temp,4);
test_head = (temp[0]<<24)+(temp[1]<<16)+(temp[2]<<8)+temp[3];
//rt_kprintf(" %d--%d--%d--%d--%d--%x\r\n",temp[0],temp[1],temp[2],temp[3],i,test_head);
if(test_head==Max_value)
{
test_head = find_max_id(DF_BD_data_rx)+1;//最大ID自加1
//找出上一个ID值
trans[0]=test_head>>24;
trans[1]=(test_head>>16)&0xff;
trans[2]=(test_head>>8)&0xff;
trans[3]=test_head&0xff;
len =(((str[16]<<8)+str[17])/8);
//rt_kprintf("收到电文长度---%d",len);
len =len+8;//根据协议加上7个字节(信息类别到电文长度)
trans[4] =len+4+6+1;//+4是加上计数+1长度+是时间长度=总长
if(UDP_dataPacket_flag==0x02)
{
trans[5]=Temp_Gps_Gprs.Date[0];
trans[6]=Temp_Gps_Gprs.Date[1];
trans[7]=Temp_Gps_Gprs.Date[2];
trans[8]=Temp_Gps_Gprs.Time[0];
trans[9]=Temp_Gps_Gprs.Time[1];
trans[10]=Temp_Gps_Gprs.Time[2];
}
else
{
time_now=Get_RTC();
trans[5]= time_now.year;
trans[6]= time_now.month;
trans[7]= time_now.day;
trans[8]= time_now.hour;
trans[9]= time_now.min;
trans[10]= time_now.sec;
}
/*
trans[5]=(((Gps_Gprs.Date[0])/10)<<4)+((Gps_Gprs.Date[0])%10);
trans[6]=((Gps_Gprs.Date[1]/10)<<4)+(Gps_Gprs.Date[1]%10);
trans[7]=((Gps_Gprs.Date[2]/10)<<4)+(Gps_Gprs.Date[2]%10);
trans[8]=((Gps_Gprs.Time[0]/10)<<4)+(Gps_Gprs.Time[0]%10);
trans[9]=((Gps_Gprs.Time[1]/10)<<4)+(Gps_Gprs.Time[1]%10);
trans[10]=((Gps_Gprs.Time[2]/10)<<4)+(Gps_Gprs.Time[2]%10);
*/
OutPrint_HEX("Time", trans+5, 6);//wxg_test
if(trans[4]>=256)
{
rt_kprintf("-------接收数据有误-----\r\n");
return RT_ERROR;
}
memcpy(trans+11,str+10,len);//将信息内容拷贝
DF_WriteFlashDirect(DF_BD_data_rx,i,trans,trans[4]);
//OutPrint_HEX("saved", trans, trans[4]);//wxg_test
memset(temp,0,4);//清零
return RT_EOK;
}
}
u8 ReadCycleGPS(u32 cycleread, u8 *content , u16 ReadLen)
{
/*
NOTE : Flash 1 page = 512 Bytes ; 1 Record = 32 Bytes ; 1page= 16 Records 1Sector=8Page=128Records
*/
u32 pageoffset = 0; //Page 偏移
u32 InPageoffset; //页内Record偏移
u16 InPageAddr = 0; //页内 地址偏移
u8 i = 0, FCS = 0;
u8 Len_read = 0; // 信息长度
/*
上报的每一包数第一个字节是有效信息的长度，从第二个字节是信息内容，
信息内容的后边是一个字节额校验(校验从长度开始到内容最后一个字节)
*/
//----------------------------------------------------------------------------------------------
// 1. caculate address
pageoffset = (u32)(cycle_read >> 2); // 计算出 Page 偏移 除以4 (每个page能放4条记录)
InPageoffset = cycle_read - (u32)(pageoffset << 2); // 计算出 页内偏移地址
InPageAddr = (u16)(InPageoffset << 7); // 计算出页内 字节 乘以 128 (每个记录128个字节)
// 2. Write Record Content
DF_TAKE;
DF_ReadFlash(pageoffset + CycleStart_offset, InPageAddr, content, ReadLen);
DF_delay_ms(10);
DF_RELEASE;
// 获取信息长度
Len_read = content[0];
if(DispContent == 2)
{
OutPrint_HEX("读取CycleGPS 内容为 ", content, Len_read + 1);
}
// 3. Judge FCS
//--------------- 过滤已经发送过的信息 -------
FCS = 0;
for ( i = 0; i < Len_read; i++ ) //计算读取信息的异或和
{
FCS ^= *( content + i );
}
if(((content[Len_read] != FCS) && (content[0] != 0xFF)) || (content[0] == 0xFF)) // 判断异或和
{
if(content[0] == 0xFF)
{
// rt_kprintf("\r\n content[0]==0xFF read=%d, write=%d \r\n",cycle_read,cycle_write);
cycle_read++;
if(cycle_read >= Max_CycleNum)
cycle_read = 0;
ReadCycle_status = RdCycle_Idle;
return false;
}
//------------------------------------------------
cycle_read++;
if(cycle_read >= Max_CycleNum)
cycle_read = 0;
ReadCycle_status = RdCycle_Idle;
return false;
}
//------------------------------------------------------------------------------------------
return true;
//--------------------------------------------------------------------------------------------
}
u8 Common_ReadContent(u32 In_read, u8 *content , u16 ReadLen, u8 Type)
{
//-----------------------------------------------------
//u8 regStr[25];
//-----------------------------------------------------
u32 pageoffset = 0; //Page 偏移
u32 InPageoffset; //页内Record偏移
u16 InPageAddr = 0; //页内 地址偏移
u32 Start_offset = 0;
u8 i = 0, FCS = 0;;
//--------------------------------------------------
// memset(regStr,0,sizeof(regStr));
// 1. Classify
switch(Type)
{
case TYPE_ExpSpdAdd:
Start_offset = ExpSpdStart_offset;
// memcpy(regStr,"超速报警",25);
break;
default :
return false;
}
//----------------------------------------------------------------------------------------------
// 2. caculate address
pageoffset = (u32)(In_read >> 4); // 计算出 Page 偏移 除以64
InPageoffset = In_read - (u32)(pageoffset << 4); // 计算出 页内偏移地址
InPageAddr = (u16)(InPageoffset << 5); // 计算出页内 字节 乘以 32 (每个记录32个字节)
// 2. Write Record Content
DF_ReadFlash(pageoffset + Start_offset, InPageAddr, content, ReadLen);
DF_delay_us(10);
if(DispContent)
{
OutPrint_HEX("读取Common 内容为 ", content, ReadLen);
}
// 3. Judge FCS
//--------------- 过滤已经发送过的信息 -------
FCS = 0;
for ( i = 0; i < ReadLen - 1; i++ ) //计算读取信息的异或和
{
FCS ^= *( content + i );
}
if(((content[ReadLen - 1] != FCS) && (content[0] != 0xFF)) || (content[0] == 0xFF)) // 判断异或和
{
if(content[0] == 0xFF)
{
//如果是内容是0xFF ，读指针和写指针相等，不再触发上报。
switch(Type)
{
case TYPE_ExpSpdAdd:
ExpSpdRec_read = ExpSpdRec_write;
break;
default :
return false;
}
return false;
}
In_read++;
if(In_read >= Max_CommonNum)
In_read = 0;
//rt_kprintf("\r\n record info error \r\n");
return false;
}
if(content[0] == 0xFF)
{
// rt_kprintf("\r\n read 0xFF \r\n");
switch(Type)
{
case TYPE_ExpSpdAdd:
ExpSpdRec_read = ExpSpdRec_write;
break;
default :
return false;
}
return false;
}
// 4. end
switch(Type)
{
case TYPE_ExpSpdAdd:
ExpSpdRec_read = In_read;
break;
default :
return false;
}
return true;
}
