//Serial_r.c
//
//Body: HT46R24
//Mask option
//WDT : Disable
//the others use the default value

#include <ht46r24.h>

#pragma vector isr_4 @ 0x4
#pragma vector isr_8 @ 0x8
#pragma vector isr_c @ 0xc

#define s0	_16_0	//確定  //link to pc0
#define s1  _16_1	//上翻  //link to pc1
#define s2  _16_2	//下翻  //link to pc2
#define s3	_16_3	//取消  //link to pc3

#define rx   _18_1                 //receive pin
#define _pd1c _19_1                //receive pin's control reg

#define RST _12_4                  //reset connet to _pa4
#define RS _12_3                   //rs link to pa3
#define RW _12_2                   //r/w link to pa2
#define E _12_1                    //link to pa1
#define OUTPUT _pb                 //link to lcd's data line

#define SPACE 1573                   //baudrate 1200 = 8M/4/(T+14) ==> T =1573
#define T 50000

unsigned int i,j,v;
unsigned int bl_count,call_count,call_flag;

unsigned key_flag,ud_flag,key_enter;

unsigned int msg[24];
unsigned int num[10][19];//用num代替msg_1 msg_2//10/19
unsigned int bl_list[10][12];//用bl_list代替msg_3//10/12

const unsigned char str_1[4]={"確定"};
const unsigned char str_2[4]={"取消"};
const unsigned char str_3[2]={0xa1,0xfd};
const unsigned char str_4[2]={"→"};

const unsigned char normal_1[5]={"普通:"};
const unsigned char normal_2[8]={"Welcome!"};
const unsigned char normal_3[6]={"查詢："};
const unsigned char normal_4[14]={"功能：長按確定"};

const unsigned char search_1[5]="查詢:";

const unsigned char function_1[5]="功能:";
const unsigned char function_2[10]="添加黑名單";
const unsigned char function_3[10]="修改黑名單";
const unsigned char function_4[10]={0xc9,0xbe,0xb3,0xfd,0xba,0xda,0xc3,0xfb,0xb5,0xa5};

 const unsigned char blacklist_1[7]="黑名單:";
 const unsigned char blacklist_n1[2]="①";
 const unsigned char blacklist_n2[2]="②";
 const unsigned char blacklist_n3[2]="③";
 const unsigned char blacklist_n4[2]="④";
 const unsigned char blacklist_n5[2]="⑤";
 const unsigned char blacklist_n6[2]="⑥";
 const unsigned char blacklist_n7[2]="⑦";
 const unsigned char blacklist_n8[2]="⑧";
 const unsigned char blacklist_n9[2]="⑨";
 const unsigned char blacklist_n10[2]="⑩";


 const unsigned char work_1[5]="工作:";
 const unsigned char work_2[7]="所在地:";
 
void mydelay();

//液晶顯示部分
void rst_lcd();                  //restet the lcd 
void chk_busy();                 //check the lcd busy or not
void write_com(unsigned int a);  //write the command to the lcd
void write_data(unsigned int a); //write the data to the lcd
void clear();                    //clear the characters on the lcd

//界面部分
unsigned int normal();
unsigned int search();
unsigned int function();
void add();
void revise();
void del_bl();

//ISR for safequard
void isr_8(){} // timer/event 0
void isr_c(){} // timer/event 1

//initialize registers for safeguard
void safeguard_init(){
        _intc0 = 0x03;
        _intc1 = 0;
        _tmr0c = 0;
        _tmr0h = 0;
        _tmr0l = 0;
        _tmr1c = 0;
        _tmr1h = 0;
        _tmr1l = 0;
        _pac = 0x00;  //output mode,used as the command line to the lcd
        _pbc = 0xff;  //input mode
        _pcc = 0xff;
        _pdc = 0xff;
        _pfc = 0xff;
}

const unsigned char yue[2]="月";
const unsigned char ri[2]="日";
const unsigned char dian[2]="點";
const unsigned char fen[2]="分";
const unsigned char work_str[6]="工作：";
const unsigned char are[12]="所在地：重慶";

void receive(unsigned char *);   //serial port receive data function.
void date_time();

void isr_4()// external ISR
{_eei=0;
        v = 0;
        do
        {
        while(rx); //wait start bit
        for(i=0;i<8;i++)
           {
                _delay(T);
                if (rx) v |= (unsigned char)0x80;
                v >>= 1;
            }
        _delay(T);//skip stop bit
        _delay(T);
        }while(v!=0x17);
        for(j=0;j<23;j++)        //this is the useful data,begin to receive 
        {
        v = 0;
        while(rx); //wait start bit
        for(i=0;i<8;i++)
         {
                _delay(T);
                if (rx) v |= (unsigned char)0x80;
                v >>= 1;
          }
        _delay(T);//skip stop bit
        _delay(T);
                msg[j]=v;     //stored the data  
        }
        call_flag=1;
	} 

void main()
{
	
	 unsigned int key_flag;
	 call_count=0;
	 
        for(j=0;j<24;j++)
        msg[j]=0;               //initial the datagroup

        safeguard_init();      
        _pd1c=1;                 //set receive pin to input mode       
         _13_5=1;               //set interrupt pin to input mode
          _emi=1;_eei=1;       //open interrupt
           call_flag=0;    //call receive flag
 _pcc = 0xff;//input mode
 _17_4=0;//output mode  pcc4
 
         rst_lcd();
          write_com(0x34);//extern instruction
           write_com(0x30);//basic instruction
            write_com(0x01);//clear display
             write_com(0x06);//in wrting or reading,cursor's move direction
              write_com(0x0c);//open display,close cursor and no flash
                
     for(bl_count=0;bl_count<10;bl_count++)
      {
      	for(i=2;i<12;i++)
       bl_list[bl_count][i]=0x30;
       bl_list[bl_count][0]=0x20;bl_list[bl_count][1]=0x20;
		  }
		  bl_count=0;

        key_flag=0;

      do
      {
      	if(key_flag==0)
        {
        	clear();//clear screen
	  	     key_flag=normal();    //normal mode acquire key_flag==1 enter rogatory mode
	  	  }                                    //acquire key_flag==2 enter funtion mode
	      if(key_flag==1)
	      	{
	      		clear();
	      		 _delay(T);//delay50ms
	      		 _delay(T);//delay50ms
	      	    key_flag=search();
	      	    }
	      	 else if(key_flag==2)
	      	 	 {
	      	 	 	 clear();
	      	 	 	  _delay(T);//delay50ms
	      	 	 	  _delay(T);//delay50ms
	      	 	 	   key_flag=function();
	      	 	 	   }
	      }while(key_flag==0&&call_flag==0);
	      
show://show the caller numbers
	call_flag=0;
	 _eei=1;
          clear();
          //*********mode*********//
           write_com(0x80);
            for(j=0;j<6;j++)
             write_data(work_str[j]);//output data

          
           //***display the month,date,hour,minute**//
          date_time();

          //***display the call number**//
           write_com(0x89);//output from the 3th line
            for(j=12;j<23;j++)
             write_data(msg[j]);//output data
         
          //***are***//
           write_com(0x98);//output from the 4th line
            for(j=0;j<12;j++)
             write_data(are[j]);//output data
             
            for(j=0;j<10;j++)
             mydelay();
            
             
            goto show;	      
	      
	      
	      
	      
	      
	         
}


void receive(unsigned char *val)
{}

void mydelay()
{
	for(i=0;i<10;i++)
	 _delay(T);
}


void rst_lcd()
{
	RST=0;
    //for(i=0;i<10;i++)
	_delay(5000);//delay80ms
	RST=1;
	_delay(100);
}

void chk_busy()
{    _pbc=0x00;          //input mode
	OUTPUT=0x00;
    _pbc=0xff;          //input mode


	RS=0;
    RW=1;
    E=1;
   while(_14_7);       //if pb7==0 jump next
    _delay(1000);
	E=0;
}

void clear()
{
	write_com(0x01);//cls
	 write_com(0x34);//extern instruction
	  write_com(0x30);//basic instruction
	}


void write_com(unsigned int a)      //write command to lcd
{
	chk_busy();
        _pbc=0x0;      //output mode

	RS=0;
    RW=0;
	OUTPUT=a;
	E=1;
	_delay(100);
	E=0;
}

void write_data(unsigned int a)//write data to lcd
{
	chk_busy();
        _pbc=0x0;      //output mode
	RS=1;RW=0;
	OUTPUT=a;
	E=1;
	_delay(100);
	E=0;
}
void date_time()
{
           write_com(0x90);//output from the 4th line
            write_data(msg[2]);//output data
             write_data(msg[3]);//output data
              write_data(yue[0]);
               write_data(yue[1]);
                write_data(msg[4]);//output data
                 write_data(msg[5]);//output data
                  write_data(ri[0]);
                   write_data(ri[1]);
                    write_data(msg[6]);//output data
                     write_data(msg[7]);//output data
                      write_data(dian[0]);
                       write_data(dian[1]);
                        write_data(msg[8]);//output data
                         write_data(msg[9]);//output data
                          write_data(fen[0]);
                           write_data(fen[1]);
}

unsigned int normal()//普通模式normal mode
  {
  	unsigned int key_flag;
  	
    //***display****//
    write_com(0x80);//output from the 1th line