#include?“msp430F4793.h“
#include?
#include?

#define?SPI_CLK_UP?P3OUT|=BIT0;
#define?SPI_CLK_DOWN?P3OUT&=~BIT0;

#define?SPI_CS_UP?P3OUT|=BIT1;
#define?SPI_CS_DOWN?P3OUT&=~BIT1;

#define?SPI_DOUT_UP?P2OUT|=BIT4;
#define?SPI_DOUT_DOWN?P2OUT&=~BIT4;?

#define?SPI_DIN?P2IN&BIT5


#define?f?0x80?????????????????????????//字庫定義對應的LCD段碼顯示
#define?g?0x40
#define?e?0x20
#define?d?0x10
#define?a?0x08
#define?b?0x04
#define?c?0x02
#define?h?0x01

#define?D?0x01
#define?C?0x02
#define?B?0x04
#define?A?0x08
#define?G?0x40
#define?F?0x04
#define?E?0x02

const?char?char_gen[10]?=?{???????????????????//?definitions?for?digits????//字庫定義要現實的8段字符數字
??a+b+c+d+e+f??????????????????????????????//?Displays?“0“
??b+c??????????????????????????????????????//?Displays?“1“
??a+b+d+e+g????????????????????????????????//?Displays?“2“
??a+b+c+d+g????????????????????????????????//?Displays?“3“
??b+c+f+g??????????????????????????????????//?Displays?“4“
??a+c+d+f+g????????????????????????????????//?Displays?“5“
??a+c+d+e+f+g??????????????????????????????//?Displays?“6“
??a+b+c????????????????????????????????????//?Displays?“7“
??a+b+c+d+e+f+g????????????????????????????//?Displays?“8“
??a+b+c+d+f+g???????????????????????????????//?Displays?“9“?
};

const?char?char_GEN[30]=
{
??000000000
??A+B+C+D??????????????????????????????????
??E+F??????????????????????????????????????//?Displays?“0“???????????//字庫定義要現實的??米8??字符數字
??B+C
??0????????????????????????????????????????//?Displays?“1“?
??A+B+D+G
??E????????????????????????????????????????//?Displays?“2“
??A+B+C+D+G????????????????????????????????
??0????????????????????????????????????????//?Displays?“3“
??B+C+G
??F????????????????????????????????????????//?Displays?“4“
??A+C+D+G
??F????????????????????????????????????????//?Displays?“5“
??A+C+D+G
??E+F??????????????????????????????????????//?Displays?“6“
??A+B+C
??0????????????????????????????????????????//?Displays?“7“
??A+B+C+D+G
??E+F??????????????????????????????????????//?Displays?“8“
??A+B+C+D+G
??F????????????????????????????????????????//?Displays?“9“???
};





void?delay（int?length）??????????????????????//?延時
{
??int?i=1000;
??while（length>0）
??{
????length--;
????while（i>0）
??????i--;
??}
}
void?Write_AD7190（unsigned?long?count）??????//向寫AD7190指令
{
??int?i;
??SPI_CLK_UP;
??delay（10）;
??SPI_CS_UP;
??delay（10）;
??SPI_CS_DOWN;
??delay（10）;
??for（i=0;i<8;i++）
??{
????SPI_CLK_DOWN;
????if（0x80==（count&0x80））
????{
??????SPI_DOUT_UP;
????}
????else
????{
??????SPI_DOUT_DOWN;
????}
????delay（10）;
????SPI_CLK_UP;
????delay（10）;
????count<<=1;
??}
??SPI_CS_UP;
}
unsigned?int?Read_AD7190（void）???????????//從AD7190讀取數據
{
??unsigned?long?MAXNO1number;
??
??int?jimx;
??int?LSBMSBNOs[8]={0};

??MAX=0;
??m=0;
??
??SPI_CLK_UP;
??SPI_CS_UP;
??delay（10）;

??delay（10）;
??SPI_CS_DOWN;
??delay（10）;
??
?