Heating_control/tm1650.c

#include"tm1650.h"
#include"delay.h"
unsigned char code tab[]=
// 0    1   2    3    4    5    6    7    8   9
{0x3F,0x06,0x5B,0x4F,0x66,0x6D,0x7D,0x07,0x7F,0x6F,
0x00,/*10 No display*/
0x40,/*11 - c*/
0x58,/*12 temp c*/
0x79,/*13 E*/
0x50,/*14 r*/
0x74,/*15 h*/
0xff,/*16 all display*/
0x5e,/*17 d*/
0x80,/*18 .*/
0x71,/*19 F*/
0x39,/*20[*/
0x0f,/*21]*/
0x46,/*22 -|*/
0x70,/*23 |-*/
0x21,/*24 上箭头*/ 
0x0c,/*25 下箭头*/
0x3e,/*26 U*/
0x37,/*27 N*/
0x3e,/*28 U*/
0x14,/*29 下双杠 ||*/
0x54,/*30 n*/
0x48,/*31 =*/
0x04,/*32 i*/
0x49,/*33 三*/
0x08,/*34 一*/
0x7c,/*35 b*/
0x38,/*36 L*/
0x76,/*37 H*/
0x78,/*38 t*/
0x73,/*39 P*/
0x77,/*40 A*/
};
void SMG1_INIT()
{
  Write_DATA_SMG_1(0x48,0x11);
}
void TM1650_stop_SMG_1(void)
{
  SMG_1_SCL=1;
  SMG_1_SDA=0;
  delayUs(1);
  SMG_1_SDA=1;
  delayUs(1);
}
void TM1650_start_SMG_1(void)
{
  SMG_1_SCL=1;
  SMG_1_SDA=1;
  delayUs(1);
  SMG_1_SDA=0;
  delayUs(1);
}
void TM1650_ACK_SMG_1(void)
{
  unsigned char timeout=0;
  SMG_1_SCL=1;
 // pinMode(SMG_1_SDA,INPUT);     //set SMG_1_SDA input
  delayUs(1);
  SMG_1_SCL=0;
  delayUs(1);
  do timeout++;
  while((SMG_1_SDA==1)&&(timeout<255));
  SMG_1_SCL=0;
  //pinMode(SMG_1_SDA,OUTPUT);
  delayUs(1);
}
void TM1650_Write_SMG_1(unsigned char DATA)
{
  unsigned char i;
  delayUs(1);
  SMG_1_SCL=0;
  for(i=0;i<8;i++)
  {
    if(DATA&0X80)
      SMG_1_SDA=1;
    else
      SMG_1_SDA=0;
    DATA<<=1;
    SMG_1_SCL=0;
    delayUs(1);
    SMG_1_SCL=1;
    delayUs(1);
    SMG_1_SCL=0;
    delayUs(1);
  } 
}


void Write_DATA_SMG_1(unsigned char add,unsigned char DATA)
{
  TM1650_start_SMG_1();
  TM1650_Write_SMG_1(add);
  TM1650_ACK_SMG_1();
  TM1650_Write_SMG_1(DATA);
  TM1650_ACK_SMG_1();
  TM1650_stop_SMG_1();
}
void SMG1x4(unsigned char a,unsigned char b,unsigned char c,unsigned char d)
{
    SMG1_INIT();
    Write_DATA_SMG_1(0x68+0,tab[a]);
    Write_DATA_SMG_1(0x68+2,tab[b]);
    Write_DATA_SMG_1(0x68+4,tab[c]);
    Write_DATA_SMG_1(0x68+6,tab[d]);
}
void SMG1x4_B(unsigned char a,unsigned char b,unsigned char c,unsigned char d,unsigned char e)
{
	  SMG1_INIT();
    Write_DATA_SMG_1(0x68+0,e==1?tab[a]|0x80:tab[a]);
    Write_DATA_SMG_1(0x68+2,e==2?tab[b]|0x80:tab[b]);
    Write_DATA_SMG_1(0x68+4,e==3?tab[c]|0x80:tab[c]);
    Write_DATA_SMG_1(0x68+6,e==4?tab[d]|0x80:tab[d]);
}
void SMG1(unsigned int a)
{
    SMG1_INIT();
    Write_DATA_SMG_1(0x68+0,tab[a%10000/1000]);
    Write_DATA_SMG_1(0x68+2,tab[a%1000/100]);
    Write_DATA_SMG_1(0x68+4,tab[a%100/10]);
    Write_DATA_SMG_1(0x68+6,tab[a%10]);
}
void SMG1_BL(unsigned char b)
{
//   Write_DATA_SMG_1(0x48,0x01|b<<4);
   switch(b)
   {
     case 0:Write_DATA_SMG_1(0x48,0x00);break;
     case 1:Write_DATA_SMG_1(0x48,0x11);break;
     case 2:Write_DATA_SMG_1(0x48,0x21);break;
     case 3:Write_DATA_SMG_1(0x48,0x31);break;
     case 4:Write_DATA_SMG_1(0x48,0x41);break;
     case 5:Write_DATA_SMG_1(0x48,0x51);break;
     case 6:Write_DATA_SMG_1(0x48,0x61);break;
     case 7:Write_DATA_SMG_1(0x48,0x71);break;
     case 8:Write_DATA_SMG_1(0x48,0x01);break;
   }
   
}
void SMG1_dp(unsigned long datax)
{
    unsigned long smgData;
    unsigned char dp_x;
    if(datax<=999)
    {
      smgData=datax;
      dp_x=0;
    }
    else if(datax>999&&datax<=9999)
    {
      smgData=datax;
      dp_x=1;
    }
    else if(datax>9999&&datax<=99999)
    {
      smgData=datax/10;
      dp_x=2;
    }
    else if(datax>99999&&datax<=999999)
    {
      smgData=datax/100;
      dp_x=3;
    }
    else if(datax>999999&&datax<=9999999)
    {
      smgData=datax/1000;
      dp_x=4;
    }
    else if(datax>9999999)
    {
      smgData=0;
      dp_x=5;
    }
    if(dp_x<5)
    {
      Write_DATA_SMG_1(0x68+0,dp_x==1?tab[smgData%10000/1000]|0x80:tab[smgData%10000/1000]);
      Write_DATA_SMG_1(0x68+2,dp_x==2?tab[smgData%1000/100]|0x80:tab[smgData%1000/100]);
      Write_DATA_SMG_1(0x68+4,dp_x==3?tab[smgData%100/10]|0x80:tab[smgData%100/10]);
      Write_DATA_SMG_1(0x68+6,dp_x==4?tab[smgData%10]|0x80:tab[smgData%10]);
    }
    else
    {
      Write_DATA_SMG_1(0x68+0,tab[13]);
      Write_DATA_SMG_1(0x68+2,tab[14]);
      Write_DATA_SMG_1(0x68+4,tab[14]);
      Write_DATA_SMG_1(0x68+6,tab[10]);
    }
   
    
}