// matrix2pcs20140821.ino

const int SH_CP = 8;

const int DS = 9;

const int ST_CP = 10;

//聲明4個數組臨時變量

byte part_A[8], part_B[8],part_C[8],part_D[8],

part_A_A[8],part_B_B[8],part_C_C[8],part_D_D[8],

part_E[8],part_F[8],part_G[8],part_H[8];

//字符列數據，規則是二維數組的第1維代表上下兩個矩陣，第二維中第0數組和第1數組分別是左邊的8*8點陣和右邊的8*8點陣

byte Col[][2][16]={

{

{0xFD,0xFF,0xFD,0xFF,0xFD,0xFF,0xFC,0x03,0xFD,0xFF,0xFD,0xFF,0xC0,0x0F,0xDF,0xEF},

{0xDF,0xEF,0xDF,0xEF,0xC0,0x0F,0xFF,0xFF,0xDB,0x77,0xDD,0xBB,0xBD,0xBB,0x7F,0xFB},/*"點",0*/

}

,

{

{0xFF,0xBF,0x83,0xBF,0xBB,0xBF,0xB4,0x01,0xB7,0x7F,0xAF,0x5F,0xB6,0xDF,0xB6,0x03},

{0xBB,0xDF,0xBB,0xDF,0xBB,0xDF,0x94,0x01,0xAF,0xDF,0xBF,0xDF,0xBF,0xDF,0xBF,0xDF},/*"陣",1*/

}

,

{

{0xFF,0x7F,0xDF,0xBF,0xE8,0x03,0xEE,0xEF,0x7D,0xB7,0xBB,0x7B,0xBE,0xDF,0xEC,0x0F},

{0xEF,0xEF,0xDF,0x77,0x1E,0xAF,0xDC,0xDF,0xDA,0xEF,0xD6,0xB7,0xDE,0x79,0xFE,0xFF},/*"滾",2*/

}

,

{

{0xFF,0xFF,0xC0,0x07,0xDF,0xF7,0xDF,0xF7,0xC0,0x07,0xDB,0xEF,0xDD,0xDF,0xD0,0x07},

{0xDD,0xDF,0xDD,0xDF,0xC0,0x03,0xDD,0xDF,0xBD,0xDF,0xBB,0xDF,0x7B,0xDF,0xF7,0xDF},/*"屏",3*/

}

,

{

{0xDF,0xBF,0xC1,0x81,0xB7,0x6F,0x7F,0xFF,0xC0,0x07,0xDF,0xF7,0xC0,0x07,0xDF,0xF7},

{0xC0,0x07,0xDF,0xF7,0xC0,0x07,0xF7,0xDF,0x00,0x01,0xF7,0xDF,0xEF,0xDF,0xDF,0xDF},/*"算",4*/

}

,

{

{0xFF,0xBF,0xDF,0xBF,0xEF,0xBF,0xEF,0xBF,0x78,0x03,0xBF,0xBF,0xBF,0xBF,0xEF,0xBF},

{0xE0,0x01,0xDF,0xBF,0x1F,0x7F,0xDE,0xFF,0xDD,0xEF,0xDB,0xF7,0xD0,0x03,0xFB,0xFB},/*"法",5*/

}

,

};

byte Row[] = {1,2,4,8,16,32,64,128};

void setup() {

pinMode(SH_CP, OUTPUT);

pinMode(DS,OUTPUT);

pinMode(ST_CP,OUTPUT);

}

//定義待顯示字符數量

byte ch_num=6;

//定義顯示速度變量

byte speed = 10;

void loop() {

//初始化點陣移動計數器

byte counter=0;

//col[][]二維數組中兩個數組，均為16個數據，循環16次，將數據分配各臨時變量，4個臨時變量對應4個8*8點陣，

//對應順序是part_A對應左上；part_B對應右上；part_C對應左下；

//A和C點陣都是數組中的計數數據；B和C都是數組中的偶數數據

for(int c=0; c

byte a=0;

byte b=0;

for(int i=0; i<16; i++){

//i%2==0證明是數組中的偶數數據，包括0%2==0，故col數組中0,2,4,6,8,10,12,14,16相應數據裝入part_A和part_C

if(i%2==0)

{

//如果讀取的字符數據時字符數據庫col中的倒數第二個數據時，

if(c==(ch_num-2)){

part_A[a]=Col[c][0][i];

part_C[a]=Col[c][1][i];

//第二個點陣數據為倒數第一個數據

part_A_A[a]=Col[c+1][0][i];

part_C_C[a]=Col[c+1][1][i];

//緩沖數據為字符庫數據中開頭數據

part_E[a]=Col[0][0][i];

part_G[a]=Col[0][1][i];

//將col[]數組中的數據逐一分配給臨時變量

a++;

}

//如果讀取的字符數據時字符數據庫col中的倒數第一個數據時，

else if(c==(ch_num-1)){

part_A[a]=Col[c][0][i];

part_C[a]=Col[c][1][i];

//循環到字符數據庫的開頭數據

part_A_A[a]=Col[0][0][i];

part_C_C[a]=Col[0][1][i];

part_E[a]=Col[1][0][i];

part_G[a]=Col[1][1][i];

//將col[]數組中的數據逐一分配給臨時變量

a++;

}

else

//這段是正常思路：逐個獲取字符數據

{

part_A[a]=Col[c][0][i];

part_C[a]=Col[c][1][i];

part_A_A[a]=Col[c+1][0][i];

part_C_C[a]=Col[c+1][1][i];

part_E[a]=Col[c+2][0][i];

part_G[a]=Col[c+2][1][i];

a++;

}

}

//與i%2==0相對應，如果i%2≠0，就執行下面else里面的內容

else

{

//如果讀取的字符數據時字符數據庫col中的倒數第二個字符數據時

if(c==(ch_num-2)){

part_B[b]=Col[c][0][i];

part_D[b]=Col[c][1][i];

//第二個點陣數據為字符數據庫中最后一個字符數據

part_B_B[b]=Col[c+1][0][i];

part_D_D[b]=Col[c+1][1][i];

//為了循環顯示，緩沖數據回到字符數據庫開頭數據

part_F[b]=Col[0][0][i];

part_H[b]=Col[0][1][i];

//將col[]數組中的數據逐一分配給臨時變量

b++;

}

//如果讀取的字符數據時變量c為字符數據庫col中的倒數第1個字符數據時

else if(c==(ch_num-1)){

part_B[b]=Col[c][0][i];

part_D[b]=Col[c][1][i];

part_B_B[b]=Col[0][0][i];

part_D_D[b]=Col[0][1][i];

part_F[b]=Col[1][0][i];

part_H[b]=Col[1][1][i];

b++;

}

//這個else里面的內容為正常思路，逐字符獲取數據

else {

part_B[b]=Col[c][0][i];

part_D[b]=Col[c][1][i];

part_B_B[b]=Col[c+1][0][i];

part_D_D[b]=Col[c+1][1][i];

part_F[b]=Col[c+2][0][i];

part_H[b]=Col[c+2][1][i];

b++;

}

}

}

//第一次dowhile循環將點陣B數據移動到點陣A的位置；點著A_A數據移動到點陣B的位置。

do{

for(int t=0; t

for(int i=0; i<8; i++){

digitalWrite(ST_CP, LOW);

shiftOut(DS, SH_CP, MSBFIRST, part_A[i]<>(8-counter));

shiftOut(DS, SH_CP, MSBFIRST, part_B[i]<>(8-counter));

shiftOut(DS, SH_CP, MSBFIRST, part_A_A[i]<>(8-counter));

shiftOut(DS, SH_CP, MSBFIRST, part_B_B[i]<>(8-counter));

shiftOut(DS, SH_CP, MSBFIRST, Row[i]);

shiftOut(DS, SH_CP, MSBFIRST, part_C[i]<>(8-counter));

shiftOut(DS, SH_CP, MSBFIRST, part_D[i]<>(8-counter));

shiftOut(DS, SH_CP, MSBFIRST, part_C_C[i]<>(8-counter));

shiftOut(DS, SH_CP, MSBFIRST, part_D_D[i]<>(8-counter));

shiftOut(DS, SH_CP, MSBFIRST, Row[i]);

digitalWrite(ST_CP, HIGH);

}

}

counter++;

}

//第二次dowhile循環將點陣A_A數據移動到點陣A的位置；將點陣B_B的數據移動到點陣B的位置；第二個完整的字進入顯示屏。

while (counter<8);

counter=0;

do{

for(int t=0; t

for(int i=0; i<8; i++){

digitalWrite(ST_CP, LOW);

shiftOut(DS, SH_CP, MSBFIRST, part_B[i]<>(8-counter));

shiftOut(DS, SH_CP, MSBFIRST, part_A_A[i]<>(8-counter));

shiftOut(DS, SH_CP, MSBFIRST, part_B_B[i]<>(8-counter));

shiftOut(DS, SH_CP, MSBFIRST, part_E[i]<>(8-counter));

shiftOut(DS, SH_CP, MSBFIRST, Row[i]);

shiftOut(DS, SH_CP, MSBFIRST, part_D[i]<>(8-counter));

shiftOut(DS, SH_CP, MSBFIRST, part_C_C[i]<>(8-counter));

shiftOut(DS, SH_CP, MSBFIRST, part_D_D[i]<>(8-counter));

shiftOut(DS, SH_CP, MSBFIRST, part_G[i]<>(8-counter));

shiftOut(DS, SH_CP, MSBFIRST, Row[i]);

digitalWrite(ST_CP, HIGH);

}

}

counter++;

}

while (counter<8);

counter=0;

}

}

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