本帖最后由 悠然小调 于 2015-3-8 10:51 编辑
翻译了一下,不知是否有错;
#include <avr/pgmspace.h> // 因为后面用到光立方变化花样的数据比较多,如果数据存在RAM,动态内存不够,需要将数据放在单片机的 FLASHROM里,所以程序开头要加上 #include <avr/pgmspace.h>,后面的程序需要读取数组内容的时候用pgm_read_byte(&数组名称[第几个元素])语句来读取。
#define CUBESIZE 4
#define PLANESIZE CUBESIZE*CUBESIZE //4*4*4的光立方,做3*3*3的话将:CUBESIZE 4改成: CUBESIZE 3
#define PLANETIME 3333 // time each plane is displayed in us -> 100 Hz refresh
#define TIMECONST 20 // multiplies DisplayTime to get ms - why not =100?
// 是以下LED的花样数据表(存储在单片机的 FLASHROM里),以下数据表的数据如果不用二进制表示会更简洁,用二进制更方便调试的时候核对哪个引脚是什么电平状态
prog_uchar PROGMEM PatternTable[] =
{
//以下数据的每一行前16个数据为一次花样中预设的16个阳极引脚的高低电平状态,,最后一列数据10是每个花样指10ms的显示时间
B0001,B0000,B0000,B0000,B0001,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,10,
B0011,B0000,B0000,B0000,B0011,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,10,
B0011,B0010,B0000,B0000,B0011,B0010,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,10,
B0011,B0011,B0000,B0000,B0011,B0011,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,10,
B0110,B0110,B0000,B0000,B0110,B0110,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,10,
B0000,B0000,B0000,B0000,B0110,B0110,B0000,B0000,B0110,B0110,B0000,B0000,B0000,B0000,B0000,B0000,10,
B0000,B0000,B0000,B0000,B0000,B0110,B0110,B0000,B0000,B0110,B0110,B0000,B0000,B0000,B0000,B0000,10,
B0000,B0000,B0000,B0000,B0000,B0000,B0110,B0110,B0000,B0000,B0110,B0110,B0000,B0000,B0000,B0000,10,
B0000,B0000,B0000,B0000,B0000,B0000,B0011,B0011,B0000,B0000,B0011,B0011,B0000,B0000,B0000,B0000,10,
B0000,B0000,B0000,B0000,B0000,B0001,B0011,B0111,B0000,B0001,B0011,B0111,B0000,B0000,B0001,B0011,10,
B0000,B0000,B0000,B0000,B0000,B0011,B0111,B0111,B0000,B0011,B0111,B0111,B0000,B0001,B0011,B0111,10,
B0000,B0000,B0000,B0000,B0000,B0111,B0111,B0111,B0000,B0111,B0111,B0111,B0000,B0011,B0111,B0111,10,
B0000,B0000,B0000,B0000,B0000,B0111,B0111,B0111,B0000,B0111,B0111,B0111,B0000,B0111,B0111,B0111,10,
B0000,B0000,B0000,B0000,B0000,B1110,B1110,B1110,B0000,B1110,B1110,B1110,B0000,B1110,B1110,B1110,10,
B0000,B1110,B1110,B1110,B0000,B1110,B1110,B1110,B0000,B1110,B1110,B1110,B0000,B0000,B0000,B0000,10,
B0000,B1110,B1110,B1110,B0000,B1110,B1110,B1110,B0000,B1100,B1110,B1110,B0000,B0000,B0000,B0000,10,
B0000,B1110,B1110,B1110,B0000,B1100,B1110,B1110,B0000,B1000,B1100,B1110,B0000,B0000,B0000,B0000,10,
B0000,B1100,B1110,B1110,B0000,B1000,B1100,B1110,B0000,B0000,B1000,B1100,B0000,B0000,B0000,B0000,10,
B0000,B1000,B1100,B1110,B0000,B0000,B1000,B1100,B0000,B0000,B0000,B1000,B0000,B0000,B0000,B0000,10,
B0000,B0000,B1000,B1100,B0000,B0000,B0000,B1000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,10,
B0000,B0000,B0000,B1000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,10,
B0000,B0000,B1000,B1000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,10,
B0000,B1000,B1000,B1000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,10,
B1000,B1000,B1000,B1000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,10,
B1100,B1000,B1000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,10,
B1110,B1000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,10,
B1110,B0000,B0000,B0000,B0010,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,10,
B0110,B0000,B0000,B0000,B0011,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,10,
B0010,B0000,B0000,B0000,B0011,B0001,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,10,
B0000,B0000,B0000,B0000,B0011,B0001,B0001,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,10,
B0000,B0000,B0000,B0000,B0001,B0001,B0001,B0001,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,10,
B0000,B0000,B0000,B0000,B0000,B0001,B0001,B0011,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,10,
B0000,B0000,B0000,B0000,B0000,B0000,B0001,B0111,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,10,
B0000,B0000,B0000,B0000,B0000,B0000,B0000,B1111,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,10,
B0000,B0000,B0000,B0000,B0000,B0000,B0000,B1110,B0000,B0000,B0000,B1000,B0000,B0000,B0000,B0000,10,
B0000,B0000,B0000,B0000,B0000,B0000,B0000,B1100,B0000,B0000,B1000,B1000,B0000,B0000,B0000,B0000,10,
B0000,B0000,B0000,B0000,B0000,B0000,B0000,B1000,B0000,B0000,B1100,B1000,B0000,B0000,B0000,B0000,10,
B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B1110,B1000,B0000,B0000,B0000,B0000,10,
B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B1111,B0000,B0000,B0000,B0000,B0000,10,
B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0001,B0111,B0000,B0000,B0000,B0000,B0000,10,
B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0001,B0001,B0011,B0000,B0000,B0000,B0000,B0000,10,
B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0001,B0001,B0001,B0000,B0001,B0000,B0000,B0000,10,
B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0001,B0001,B0000,B0000,B0011,B0000,B0000,B0000,10,
B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0001,B0000,B0000,B0000,B0111,B0000,B0000,B0000,10,
B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B1111,B0000,B0000,B0000,10,
B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B1110,B1000,B0000,B0000,10,
B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B1100,B1100,B0000,B0000,10,
B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B1000,B1110,B0000,B0000,10,
B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B1111,B0000,B0000,10,
B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0001,B0000,B0000,B0000,B0111,B0000,B0000,10,
B0000,B0000,B0000,B0000,B0000,B0001,B0000,B0000,B0000,B0001,B0000,B0000,B0000,B0011,B0000,B0000,10,
B0000,B0001,B0000,B0000,B0000,B0001,B0000,B0000,B0000,B0001,B0000,B0000,B0000,B0001,B0000,B0000,10,
B0001,B0001,B0000,B0000,B0000,B0001,B0000,B0000,B0000,B0001,B0000,B0000,B0000,B0000,B0000,B0000,10,
B0011,B0001,B0000,B0000,B0000,B0001,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,10,
B0111,B0001,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,10,
B1111,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,10,
B1111,B1000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,10,
B1111,B1100,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,10,
B1111,B1110,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,10,
B1111,B1111,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,10,
B1111,B1111,B0001,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,10,
B1111,B1111,B0011,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,10,
B1111,B1111,B0111,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,10,
B1111,B1111,B1111,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,10,
B1111,B1111,B1111,B1000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,10,
B1111,B1111,B1111,B1100,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,10,
B1111,B1111,B1111,B1110,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,10,
B1111,B1111,B1111,B1111,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,10,
B1111,B1111,B1111,B1111,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,10,
B0111,B0111,B0111,B0111,B1000,B1000,B1000,B1000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,10,
B0011,B0011,B0011,B0011,B0100,B0100,B0100,B0100,B1000,B1000,B1000,B1000,B0000,B0000,B0000,B0000,10,
B0001,B0001,B0001,B0001,B0010,B0010,B0010,B0010,B0100,B0100,B0100,B0100,B1000,B1000,B1000,B1000,10,
B0001,B0001,B0001,B0001,B0001,B0001,B0001,B0001,B0010,B0010,B0010,B0010,B0100,B0100,B0100,B0100,10,
B0001,B0001,B0001,B0001,B0001,B0001,B0001,B0001,B0001,B0001,B0001,B0001,B0010,B0010,B0010,B0010,10,
B0001,B0001,B0001,B0001,B0001,B0001,B0001,B0001,B0001,B0001,B0001,B0001,B0001,B0001,B0001,B0001,10,
B0010,B0001,B0001,B0001,B0010,B0001,B0001,B0001,B0010,B0001,B0001,B0001,B0010,B0001,B0001,B0001,10,
B0100,B0010,B0001,B0001,B0100,B0010,B0001,B0001,B0100,B0010,B0001,B0001,B0100,B0010,B0001,B0001,10,
B1000,B0100,B0010,B0001,B1000,B0100,B0010,B0001,B1000,B0100,B0010,B0001,B1000,B0100,B0010,B0001,10,
B0000,B1100,B0011,B0000,B0000,B1100,B0011,B0000,B0000,B1100,B0011,B0000,B0000,B1100,B0011,B0000,10,
B0000,B0011,B1100,B0000,B0000,B0011,B1100,B0000,B0000,B0011,B1100,B0000,B0000,B0011,B1100,B0000,10,
B0001,B0010,B0100,B1000,B0001,B0010,B0100,B1000,B0001,B0010,B0100,B1000,B0001,B0010,B0100,B1000,10,
B0010,B0010,B0100,B0100,B0010,B0010,B0100,B0100,B0010,B0010,B0100,B0100,B0010,B0010,B0100,B0100,10,
B0100,B0100,B0010,B0010,B0100,B0100,B0010,B0010,B0100,B0100,B0010,B0010,B0100,B0100,B0010,B0010,10,
B1000,B0100,B0010,B0001,B1000,B0100,B0010,B0001,B1000,B0100,B0010,B0001,B1000,B0100,B0010,B0001,10,
B0000,B1100,B0011,B0000,B0000,B1100,B0011,B0000,B0000,B1100,B0011,B0000,B0000,B1100,B0011,B0000,10,
B0000,B0011,B1100,B0000,B0000,B0011,B1100,B0000,B0000,B0011,B1100,B0000,B0000,B0011,B1100,B0000,10,
B0001,B0010,B0100,B1000,B0001,B0010,B0100,B1000,B0001,B0010,B0100,B1000,B0001,B0010,B0100,B1000,10,
B1000,B0100,B0010,B0001,B1000,B0100,B0010,B0001,B1000,B0100,B0010,B0001,B1000,B0100,B0010,B0001,10,
B0000,B1100,B0011,B0000,B0000,B1100,B0011,B0000,B0000,B1100,B0011,B0000,B0000,B1100,B0011,B0000,10,
B0000,B0011,B1100,B0000,B0000,B0011,B1100,B0000,B0000,B0011,B1100,B0000,B0000,B0011,B1100,B0000,10,
B0001,B0010,B0100,B1000,B0001,B0010,B0100,B1000,B0001,B0010,B0100,B1000,B0001,B0010,B0100,B1000,10,
B0010,B0010,B0100,B0100,B0010,B0010,B0100,B0100,B0010,B0010,B0100,B0100,B0010,B0010,B0100,B0100,10,
B0100,B0100,B0010,B0010,B0100,B0100,B0010,B0010,B0100,B0100,B0010,B0010,B0100,B0100,B0010,B0010,10,
B1000,B0100,B0010,B0001,B1000,B0100,B0010,B0001,B1000,B0100,B0010,B0001,B1000,B0100,B0010,B0001,10,
B0000,B1100,B0011,B0000,B0000,B1100,B0011,B0000,B0000,B1100,B0011,B0000,B0000,B1100,B0011,B0000,10,
B0000,B0011,B1100,B0000,B0000,B0011,B1100,B0000,B0000,B0011,B1100,B0000,B0000,B0011,B1100,B0000,10,
B0001,B0010,B0100,B1000,B0001,B0010,B0100,B1000,B0001,B0010,B0100,B1000,B0001,B0010,B0100,B1000,10,
B1000,B0100,B0010,B0001,B1000,B0100,B0010,B0001,B1000,B0100,B0010,B0001,B1000,B0100,B0010,B0001,10,
B0000,B1100,B0011,B0000,B0000,B1100,B0011,B0000,B0000,B1100,B0011,B0000,B0000,B1100,B0011,B0000,10,
B0000,B0011,B1100,B0000,B0000,B0011,B1100,B0000,B0000,B0011,B1100,B0000,B0000,B0011,B1100,B0000,10,
B0001,B0010,B0100,B1000,B0001,B0010,B0100,B1000,B0001,B0010,B0100,B1000,B0001,B0010,B0100,B1000,10,
B0010,B0010,B0100,B0100,B0010,B0010,B0100,B0100,B0010,B0010,B0100,B0100,B0010,B0010,B0100,B0100,10,
B0100,B0100,B0010,B0010,B0100,B0100,B0010,B0010,B0100,B0100,B0010,B0010,B0100,B0100,B0010,B0010,10,
B1000,B0100,B0010,B0001,B1000,B0100,B0010,B0001,B1000,B0100,B0010,B0001,B1000,B0100,B0010,B0001,10,
B0000,B1100,B0011,B0000,B0000,B1100,B0011,B0000,B0000,B1100,B0011,B0000,B0000,B1100,B0011,B0000,10,
B0000,B0011,B1100,B0000,B0000,B0011,B1100,B0000,B0000,B0011,B1100,B0000,B0000,B0011,B1100,B0000,10,
B0001,B0010,B0100,B1000,B0001,B0010,B0100,B1000,B0001,B0010,B0100,B1000,B0001,B0010,B0100,B1000,10,
B1000,B0100,B0010,B0001,B1000,B0100,B0010,B0001,B1000,B0100,B0010,B0001,B1000,B0100,B0010,B0001,10,
B0000,B1100,B0011,B0000,B0000,B1100,B0011,B0000,B0000,B1100,B0011,B0000,B0000,B1100,B0011,B0000,10,
B0000,B0011,B1100,B0000,B0000,B0011,B1100,B0000,B0000,B0011,B1100,B0000,B0000,B0011,B1100,B0000,10,
B0001,B0010,B0100,B1000,B0001,B0010,B0100,B1000,B0001,B0010,B0100,B1000,B0001,B0010,B0100,B1000,10,
B0010,B0010,B0100,B0100,B0010,B0010,B0100,B0100,B0010,B0010,B0100,B0100,B0010,B0010,B0100,B0100,10,
B0100,B0100,B0010,B0010,B0100,B0100,B0010,B0010,B0100,B0100,B0010,B0010,B0100,B0100,B0010,B0010,10,
B1000,B0100,B0010,B0001,B1000,B0100,B0010,B0001,B1000,B0100,B0010,B0001,B1000,B0100,B0010,B0001,10,
B0000,B1100,B0011,B0000,B0000,B1100,B0011,B0000,B0000,B1100,B0011,B0000,B0000,B1100,B0011,B0000,10,
B0000,B0011,B1100,B0000,B0000,B0011,B1100,B0000,B0000,B0011,B1100,B0000,B0000,B0011,B1100,B0000,10,
B0001,B0010,B0100,B1000,B0001,B0010,B0100,B1000,B0001,B0010,B0100,B1000,B0001,B0010,B0100,B1000,10,
B1000,B0100,B0010,B0001,B1000,B0100,B0010,B0001,B1000,B0100,B0010,B0001,B1000,B0100,B0010,B0001,10,
B0000,B1100,B0011,B0000,B0000,B1100,B0011,B0000,B0000,B1100,B0011,B0000,B0000,B1100,B0011,B0000,10,
B0000,B0011,B1100,B0000,B0000,B0011,B1100,B0000,B0000,B0011,B1100,B0000,B0000,B0011,B1100,B0000,10,
B0001,B0010,B0100,B1000,B0001,B0010,B0100,B1000,B0001,B0010,B0100,B1000,B0001,B0010,B0100,B1000,10,
B0010,B0010,B0100,B0100,B0010,B0010,B0100,B0100,B0010,B0010,B0100,B0100,B0010,B0010,B0100,B0100,10,
B0100,B0100,B0010,B0010,B0100,B0100,B0010,B0010,B0100,B0100,B0010,B0010,B0100,B0100,B0010,B0010,10,
B1000,B0100,B0010,B0001,B1000,B0100,B0010,B0001,B1000,B0100,B0010,B0001,B1000,B0100,B0010,B0001,10,
B0000,B1100,B0011,B0000,B0000,B1100,B0011,B0000,B0000,B1100,B0011,B0000,B0000,B1100,B0011,B0000,10,
B0000,B0011,B1100,B0000,B0000,B0011,B1100,B0000,B0000,B0011,B1100,B0000,B0000,B0011,B1100,B0000,10,
B0001,B0010,B0100,B1000,B0001,B0010,B0100,B1000,B0001,B0010,B0100,B1000,B0001,B0010,B0100,B1000,10,
B1000,B0100,B0010,B0001,B1000,B0100,B0010,B0001,B1000,B0100,B0010,B0001,B1000,B0100,B0010,B0001,10,
B0000,B1100,B0011,B0000,B0000,B1100,B0011,B0000,B0000,B1100,B0011,B0000,B0000,B1100,B0011,B0000,10,
B0000,B0011,B1100,B0000,B0000,B0011,B1100,B0000,B0000,B0011,B1100,B0000,B0000,B0011,B1100,B0000,10,
B0001,B0010,B0100,B1000,B0001,B0010,B0100,B1000,B0001,B0010,B0100,B1000,B0001,B0010,B0100,B1000,10,
B0010,B0010,B0100,B0100,B0010,B0010,B0100,B0100,B0010,B0010,B0100,B0100,B0010,B0010,B0100,B0100,10,
B0100,B0100,B0010,B0010,B0100,B0100,B0010,B0010,B0100,B0100,B0010,B0010,B0100,B0100,B0010,B0010,10,
B1000,B0100,B0010,B0001,B1000,B0100,B0010,B0001,B1000,B0100,B0010,B0001,B1000,B0100,B0010,B0001,10,
B0000,B1100,B0011,B0000,B0000,B1100,B0011,B0000,B0000,B1100,B0011,B0000,B0000,B1100,B0011,B0000,10,
B0000,B0011,B1100,B0000,B0000,B0011,B1100,B0000,B0000,B0011,B1100,B0000,B0000,B0011,B1100,B0000,10,
B0001,B0010,B0100,B1000,B0001,B0010,B0100,B1000,B0001,B0010,B0100,B1000,B0001,B0010,B0100,B1000,10,
B0000,B0010,B0100,B0000,B0001,B0010,B0100,B1000,B0001,B0010,B0100,B1000,B0001,B0010,B0100,B1000,10,
B0000,B0000,B0000,B0000,B0000,B0010,B0100,B0000,B0001,B0010,B0100,B1000,B0001,B0010,B0100,B1000,10,
B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0010,B0100,B0000,B0001,B0010,B0100,B1000,10,
B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0010,B0100,B0000,10,
B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,10,
B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B1000,10,
B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B1000,B0000,B0010,B0000,B1000,10,
B0000,B0000,B0000,B0000,B0000,B0000,B0000,B1000,B0000,B0010,B0000,B1000,B0000,B0010,B1000,B0000,10,
B0000,B0000,B0000,B1000,B0000,B0010,B0000,B1000,B0000,B0010,B1000,B0000,B0000,B0000,B1000,B0000,10,
B0000,B0010,B0000,B1000,B0000,B0010,B1000,B0000,B0000,B0000,B1000,B0000,B0000,B0000,B0000,B0000,10,
B0000,B0010,B1000,B0000,B0000,B0000,B1000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,10,
B0000,B0000,B1000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,10,
B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,10,
B0000,B0100,B0010,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,10,
B0000,B0110,B0110,B0000,B0000,B0100,B0010,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,10,
B1001,B0110,B0110,B1001,B0000,B0110,B0110,B0000,B0000,B0100,B0010,B0000,B0000,B0000,B0000,B0000,10,
B1101,B0111,B1110,B1011,B1001,B0110,B0110,B1001,B0000,B0110,B0110,B0000,B0000,B0100,B0010,B0000,10,
B1111,B1111,B1111,B1111,B1101,B0111,B1110,B1011,B1001,B0110,B0110,B1001,B0000,B0110,B0110,B0000,10,
B1111,B1111,B1111,B1111,B1111,B1111,B1111,B1111,B1101,B0111,B1110,B1011,B1001,B0110,B0110,B1001,10,
B1111,B1111,B1111,B1111,B1111,B1111,B1111,B1111,B1111,B1111,B1111,B1111,B1101,B0111,B1110,B1011,10,
B1111,B1111,B1111,B1111,B1111,B1111,B1111,B1111,B1111,B1111,B1111,B1111,B1111,B1111,B1111,B1111,10,
B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,10,
B1111,B1111,B1111,B1111,B1111,B1111,B1111,B1111,B1111,B1111,B1111,B1111,B1111,B1111,B1111,B1111,10,
B1111,B1111,B1111,B1111,B1111,B1111,B1111,B1111,B1111,B1111,B1111,B1111,B0000,B0000,B0000,B0000,10,
B1111,B1111,B1111,B1111,B1111,B1111,B1111,B1111,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,10,
B1111,B1111,B1111,B1111,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,10,
B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,B0000,10,
B0000, B0000, B0000, B0000, B0000, B0000, B0000, B0000, B0000, B0000, B0000, B0000, B0000, B0000, B0000, B0000, 0,// 这行是数据表结束的花样,其实此时二极管全熄灭,这是所有花样显示完的数据标志,不要修改它,但上面的花样数据可以自己修改。
};
//定义LED的引脚接到哪个数据口,注意要调整数据,下面的数据对应是从左到右,从上到下的顺序,注意模拟输入引脚A0-A5可以作为数字输出14-19来使用。数字口0和模拟口A5可以预留给未来的应用
int LEDPin[] = { 2, 3, 4, 5, 6, 7, 8, 9,10,11, 12,13, 14,15,16,17};// 阳极引脚接2-17数字口
int PlanePin[] = {A4,A5,0,1};//每层的阴极引脚接在一起,这样四层就只引出四个阴极引脚,作为选通层的层选引脚,数字引脚不够用,用到模拟引脚来代替
void setup()
{
int pin;
for (pin=0; pin<PLANESIZE; pin++)//程序最开始已经定义了:CUBESIZE=4, PLANESIZE=CUBESIZE*CUBESIZE
{ pinMode( LEDPin[pin], OUTPUT );}//设定接16个阳极引脚数字口为输出模式
for (pin=0; pin<CUBESIZE; pin++)
{pinMode( PlanePin[pin], OUTPUT );}//设定接4层阴极引脚的4个数字口为输出模式
}
//从上面的花样数据表中读取显示花样数据直至DisplayTime变量变为0,然后重复
void loop() {
byte PatternBuf[PLANESIZE]; //定义一个花样数据缓存数组,存储的是从花样数据表中读出的当前数据
int PatternIdx;//花样数据表中的元素的索引号
byte DisplayTime; // time*100ms to display pattern//显示花样变化的周期
unsigned long EndTime;
int plane; // loop counter for cube refresh
int patbufidx; //花样数据缓存变量数组中的元素的索引号
int ledrow; // 行LED计数器
int ledcol; //列LED计数器
int ledpin; //
PatternIdx = 0;//初始化花样数据表的索引号为0
// 当DisplayTime>0,不断循环从数据表读取数据
do {
memcpy_P( PatternBuf, PatternTable+PatternIdx, PLANESIZE );//memcpy是C语言中内存复制函数,其语法是void * memcpy(void *dest, void const *src, unsigned int length); 功能:从src变量的起始位置复制length个字节到dst变量的内存起始位置。你可以用这种方法复制任何类型的值,第3个参数指定复制值的长度(以字节计)。memcpy_P( PatternBuf, PatternTable+PatternIdx, PLANESIZE );这句PLANESIZE=16,就是从花样数据表中读取从索引号等于当前PatternIdx的16个数据(即16个阳极的电平状态存储到PatternBuf变量数组里
PatternIdx += PLANESIZE;//程序最初时已经定义PLANESIZE=16,这句是花样数据表的索引号增加16,以便下次读取下一组16个数据
DisplayTime = pgm_read_byte_near( PatternTable + PatternIdx++ );//之前读取了16个数据,索引号再加一,则对应是每行的最后一个数据索引,本句是读取该索引对应的一个字节数据:即为10,则 DisplayTime=10
EndTime = millis() + ((unsigned long) DisplayTime) * TIMECONST;//millis()为读取程序从运行到当前的时间,之前已经定义过了TIMECONST=20 ,本句是把当前时间加上DisplayTime* TIMECONST=10*20MS作为本次花样持续结束的时间。
while ( millis() < EndTime )//如果当前时间小于上面预设的EndTime,本次花样继续循环显示
{
patbufidx = 0; //每次循环复位花样数据缓存数组PatternBuf的数据索引
// 以下部分为选通某层的阴极引脚。CUBESIZE为4,则4次循环,轮流选通四层,
for (plane=0; plane<CUBESIZE; plane++)
{
// 使当前选择的层阴极引脚为高电平,先关闭当前所选层的LED,下面设置好各个阳极引脚后再开启层选引脚让该层的二极管发光。
if (plane==0)
{ digitalWrite( PlanePin[CUBESIZE-1], HIGH ); }
else
{digitalWrite( PlanePin[plane-1], HIGH );}
/*************** 以下部分为依次从PatternBuf读取相应的数据输出到当前所选层的各个阳极的数据口中(因为为4*4个阳极引脚,所以扫描4行,扫描4列,共16次循环才设置完全部的16个阳极引脚的电平状态。)*******/
ledpin = 0;
for (ledrow=0; ledrow<CUBESIZE; ledrow++) //扫描4行
{
for (ledcol=0; ledcol<CUBESIZE; ledcol++) //再扫描4列
{ digitalWrite( LEDPin[ledpin++], PatternBuf[patbufidx] & (1 << ledcol) ); }
patbufidx++;
}
/************** 当前所选层的各个阳极的数据口电平设置完毕*****************/
digitalWrite( PlanePin[plane], LOW ); // 上面设置好16个阳极引脚后,使当前选择的层阴极引脚为低电平,打开该层LED。
delayMicroseconds( PLANETIME ); // delay PLANETIME us
} //层选的循环结束
} // while <EndTime
}
while (DisplayTime > 0); //不断地读取花样数据表的数据直至读到最后一个数据为0,即结束的标志为止
}
|