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ledlattice.cpp
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ledlattice.cpp
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#include "ledlattice.h"
ledLattice::ledLattice()
{
}
unsigned char ziji[][4]={{0xff,0xff,0xff,0xff},
{0xff,0xff,0xff,0xff},
{0xff,0xff,0xff,0xff},
{0xff,0xff,0xff,0xff},
{0xff,0xff,0xff,0xff},
{0xff,0xff,0xff,0xff},
{0xff,0xff,0xff,0xff},
{0xff,0xff,0xff,0xff}};
unsigned char ziji1[][4]={{0xaa,0xaa,0x55,0x55},
{0xaa,0xaa,0x55,0x55},
{0xaa,0xaa,0x55,0x55},
{0xaa,0xaa,0x55,0x55},
{0xaa,0xaa,0x55,0x55},
{0xaa,0xaa,0x55,0x55},
{0xaa,0xaa,0x55,0x55},
{0xaa,0xaa,0x55,0x55}};
unsigned char ziji2[][4]={{0xff,0xff,0x80,0x01},
{0x80,0x01,0x80,0x01},
{0x80,0x01,0x80,0x01},
{0x80,0x01,0x80,0x01},
{0x80,0x01,0x80,0x01},
{0x80,0x01,0x80,0x01},
{0x80,0x01,0x80,0x01},
{0x80,0x01,0xff,0xff}};
unsigned char wang[][4]={{0x00,0x00,0x3f,0xf8},
{0x01,0x00,0x01,0x00},
{0x3f,0xe0,0x01,0x00},
{0x01,0x00,0x01,0x00},
{0x3f,0xe0,0x00,0x00},
{0x00,0x00,0x00,0x00},
{0xaa,0xaa,0x55,0x55},
{0xaa,0xaa,0x55,0x55}};
unsigned char zqkl[][4]=
{
// 中(0) 秋(1) 快(2) 乐(3)
{0x00,0x00,0x00,0x00},//1
{0x00,0x00,0x00,0x00},//2
{0x00,0x00,0x00,0x00},//3
{0x00,0x00,0x00,0x00},//4
{0x00,0x00,0x00,0x00},//5
{0x00,0x00,0x00,0x00},//6
{0x00,0x00,0x00,0x00},//7
{0x00,0x00,0x00,0x00},//8
{0x00,0x86,0x00,0x88},//9
{0x20,0x90,0x60,0xA0},//0
{0x20,0x80,0x20,0x80},//1
{0x17,0xFF,0x10,0x80},//2
{0x10,0x81,0x10,0xB0},//3
{0x1C,0x88,0x03,0x84},//4
{0x00,0x02,0x00,0x00},/*"乐",0*/
{0x00,0x00,0x00,0x40},//6
{0x00,0x40,0x0F,0xC1},//7
{0x08,0x46,0x08,0x58},//8
{0x7F,0xE0,0x08,0x58},//9
{0x08,0x46,0x08,0x41},//10
{0x02,0x40,0x04,0x00},//11
{0x7F,0xFF,0x00,0x00},//12
{0x03,0x80,0x00,0x40},/*"快",1*/
{0x00,0x00,0x00,0x00},//14
{0x06,0x01,0x01,0x02},//25
{0x00,0x8C,0x00,0x30},//26
{0x7F,0xC0,0x00,0x38},//27
{0x07,0x06,0x00,0x81},//28
{0x22,0x30,0x62,0x40},//29
{0x3F,0xFF,0x12,0xC0},//30
{0x12,0x30,0x12,0x08},/*"秋",2*/
{0x00,0x00,0x00,0x00},//32
{0x00,0x00,0x07,0xF8},//33
{0x04,0x10,0x04,0x10},//34
{0x04,0x10,0x04,0x10},//35
{0x7F,0xFF,0x04,0x10},//36
{0x04,0x10,0x04,0x10},//37
{0x04,0x10,0x07,0xF8},//38
{0xFF,0xFF,0xFF,0xFF},/*"中",3*/
{0xFF,0xFF,0xFF,0xFF},//40
{0xFF,0xFF,0xFF,0xFF},//41
{0xFF,0xFF,0xFF,0xFF},//42
{0xFF,0xFF,0xFF,0xFF},//43
{0xFF,0xFF,0xFF,0xFF},//44
{0xFF,0xFF,0xFF,0xFF},//45
{0xFF,0xFF,0xFF,0xFF},//46
};
void ledLattice::showHanzi(int fd, uint8_t* hz)
{
unsigned char logoCmd[6]=
{
0x25,//长度37
0xFF,0xFF,0xFF,0xFF,
// 0x12,//设备号，在模块复位时上报。12C18ECB
// 0xC1,
// 0x8E,
// 0xCB,
0x07,//命令号
//点阵数据
};
sendCmd(fd,logoCmd,6);
sendCmd(fd,hz,32);
}
void ledLattice::sendCmd(int fd,uint8_t* cmd, uint8_t len)
{
while(len--)
{
serialPutchar(fd,*cmd);
cmd++;
}
}
int ledLattice::show()
{
int fd;
int i;
delay(10);
/*打开串口设备ttyS0，波特率9600*/
if((fd=serialOpen("/dev/ttyAMA0",9600))<0)
{
int time = millis();//计时函数，从wiringPi初始化开始至今
printf("serial doesn't open,return -1,time is %d",time);
return 1;
}
showHanzi(fd,(unsigned char*)ziji2);
// for(i=0;i<46;i++)
// {
// showHanzi(fd,(unsigned char*)zqkl+((46-i)*4));
// delay(100);
// delay(100);
// }
serialClose(fd);//发送完之后关闭串口，不然会出现程序运行一段时间后串口自动关闭的情况（serialOpen()返回-1）。
// int c = waitKey(10);
// if ((char)c == 27) { break; } // escape
return 0;
}