/* PovShakeStickKit My annotation of the example code originally written by Zheng Zhong Xing 兴向荣 (aka zhengzhongxing39) Original source obtained from http://pan.baidu.com/share/link?shareid=532839&uk=1161248057 Licence "unknown" but appears to have been released into the public domain. For more info and circuit diagrams see https://github.com/tardate/LittleArduinoProjects/tree/main/Electronics101/PovShakeStickKit */ #include #define uchar unsigned char #define uint unsigned int //宏定义 #define KEY P3_0 //定义画面切换按键 Definition screen switching button // The input pin that the display selector switch is attached to. // Note that it is declared as P3_0 here. In the product kits I've seen, // it is actually on P3_7 uchar KY; //KY作用在后面说明 explained later. KY tracks the back and forth swing interrupt counts uchar disp; //显示汉字指针 characters display pointer uchar pic=0,num=0; //pic为按键次数；num为中断次数 // pic for the number of keys // num is used to count interrupts /* byte arrays define the various display messages possible */ uchar code love[] = { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFE,0x3F,0x00,0x20,0x00,0x20,0x00,0x20, 0x00,0x20,0x00,0x20,0x00,0x20,0x00,0x20,0x00,0x00,0x00,0x00,0x00,0x00,0xF8,0x0F, 0x04,0x10,0x02,0x20,0x02,0x20,0x02,0x20,0x02,0x20,0x04,0x10,0xF8,0x0F,0x00,0x00, 0x00,0x00,0x00,0x00,0xFE,0x07,0x00,0x08,0x00,0x10,0x00,0x20,0x00,0x20,0x00,0x10, 0x00,0x08,0xFE,0x07,0x00,0x00,0x00,0x00,0x00,0x00,0xFE,0x3F,0x82,0x20,0x82,0x20, 0x82,0x20,0x82,0x20,0x82,0x20,0x82,0x20,0x82,0x20,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*LOVE*/ }; uchar code loveyou[] = { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x78,0x00,0xFC,0x00,0xFE,0x01,0xFE,0x03,0xFE,0x07,0xFE,0x0F,0xFE,0x1F,0xFC,0x3F, 0xF8,0x7F,0xFC,0x3F,0xFE,0x1F,0xFE,0x0F,0xFE,0x07,0xFE,0x03,0xFE,0x01,0xFC,0x00, 0x78,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*心形图案*/ }; uchar code hehe[] = { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0x01,0x40,0x01,0xC0,0x01,0x00,0x00,0x00,0x00, 0xF0,0x0F,0x08,0x10,0x04,0x20,0x00,0x00,0x00,0x00,0xF0,0x3F,0x08,0x00,0x04,0x00, 0x04,0x00,0x04,0x00,0x08,0x00,0xF0,0x3F,0x00,0x00,0x00,0x00,0x00,0x20,0x00,0x20, 0x00,0x20,0x00,0x20,0x00,0x20,0x00,0x00,0x00,0x00,0xF0,0x3F,0x08,0x00,0x04,0x00, 0x04,0x00,0x04,0x00,0x08,0x00,0xF0,0x3F,0x00,0x00,0x00,0x00,0x04,0x20,0x08,0x10, 0xF0,0x0F,0x00,0x00,0x00,0x00,0xC0,0x01,0x40,0x01,0xC0,0x01,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*呵呵o(∩_∩)o图案*/ }; // 欢迎使用神奇魔幻摇摇棒！Welcome to the magical fantasy shake stick! unsigned char code hanzi[] = { //-- 欢 -- 0x04,0x10,0x34,0x08,0xC4,0x06,0x04,0x01, 0xC4,0x82,0x3C,0x8C,0x20,0x40,0x10,0x30, 0x0F,0x0C,0xE8,0x03,0x08,0x0C,0x08,0x10, 0x28,0x60,0x18,0xC0,0x00,0x40,0x00,0x00, //-- 迎 -- 0x40,0x00,0x42,0x40,0x44,0x20,0xC8,0x1F, 0x00,0x20,0xFC,0x47,0x04,0x42,0x02,0x41, 0x82,0x40,0xFC,0x7F,0x04,0x40,0x04,0x42, 0x04,0x44,0xFE,0x63,0x04,0x20,0x00,0x00, //-- 使 -- 0x40,0x00,0x20,0x00,0xF8,0xFF,0x07,0x00, 0x04,0x80,0xF4,0x43,0x14,0x45,0x14,0x29, 0x14,0x19,0xFF,0x17,0x14,0x21,0x14,0x21, 0x14,0x41,0xF6,0xC3,0x04,0x40,0x00,0x00, //-- 用 -- 0x00,0x80,0x00,0x60,0xFE,0x1F,0x22,0x02, 0x22,0x02,0x22,0x02,0x22,0x02,0xFE,0x7F, 0x22,0x02,0x22,0x02,0x22,0x42,0x22,0x82, 0xFF,0x7F,0x02,0x00,0x00,0x00,0x00,0x00, //-- 神 -- 0x08,0x01,0x88,0x00,0x49,0x00,0xEE,0xFF, 0x58,0x00,0x88,0x00,0x00,0x00,0xF8,0x1F, 0x88,0x08,0x88,0x08,0xFF,0xFF,0x88,0x08, 0x88,0x08,0xFC,0x1F,0x08,0x00,0x00,0x00, //-- 奇 -- 0x40,0x00,0x40,0x00,0x44,0x00,0x44,0x3E, 0x64,0x12,0x54,0x12,0x4C,0x12,0x47,0x12, 0x4C,0x3F,0x54,0x42,0x74,0x80,0xC6,0x7F, 0x44,0x00,0x60,0x00,0x40,0x00,0x00,0x00, //-- 魔 -- 0x00,0x40,0x00,0x30,0xFE,0x8F,0x4A,0x80, 0xAA,0x5F,0x9A,0x4A,0xFE,0x2A,0xAA,0x1A, 0xCB,0x0F,0xAA,0x7A,0xFE,0x8A,0x9A,0xAA, 0xAA,0x8F,0x6B,0x80,0x22,0xE0,0x00,0x00, //-- 幻 -- 0x80,0x20,0xC0,0x30,0xA0,0x28,0x98,0x24, 0x87,0x22,0x80,0x21,0xC4,0x30,0x04,0x60, 0x04,0x00,0x04,0x20,0x04,0x40,0x04,0x80, 0x04,0x40,0xFE,0x3F,0x04,0x00,0x00,0x00, //-- 摇 -- 0x10,0x02,0x10,0x42,0x10,0x81,0xFF,0x7F, 0x90,0x04,0x54,0x05,0xCC,0xF4,0xB4,0x44, 0x84,0x44,0xBC,0x7F,0x82,0x44,0xA2,0x44, 0x9B,0xF4,0x82,0x06,0x00,0x04,0x00,0x00, //-- 摇 -- 0x10,0x02,0x10,0x42,0x10,0x81,0xFF,0x7F, 0x90,0x04,0x54,0x05,0xCC,0xF4,0xB4,0x44, 0x84,0x44,0xBC,0x7F,0x82,0x44,0xA2,0x44, 0x9B,0xF4,0x82,0x06,0x00,0x04,0x00,0x00, //-- 棒 -- 0x10,0x04,0x10,0x03,0xD0,0x00,0xFF,0xFF, 0x90,0x00,0x54,0x05,0x44,0x12,0xD4,0x15, 0x74,0x14,0x5F,0xFF,0xD4,0x14,0x54,0x15, 0x56,0x12,0x44,0x06,0x40,0x02,0x00,0x00, //-- ！ -- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x7C,0x10,0xFE,0x3B, 0xFE,0x3B,0x7C,0x10,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 }; /*****函数声明*****/ void display1(void); void display2(void); void display3(void); void display4(void); /*****n（us）延时子程序*****/ // a NOP loop to insert a timing delay void DelayUs(uint N) { uint x; for(x=0; x<=N;x++); } /*****中断服务程序*****/ // interrupt service routing for INT0 (P3.2) void intersvr0(void) interrupt 0 using 1 { KY=~KY; //每个摇动来回水银开关会在摆幅两端分别产生下降沿中断，只提取其中一次（从左向右摇才显示） // Each rocking back and forth in the mercury switch (or gyro vibration switch) // will swing both ends falling edge interrupts, extract only once ( from left to right to shake display ) if(KY==0) { num++; //计算中断次数 switch(pic) //选择画面 { case 0:{display1();}break; case 1:{display2();}break; case 2:{display3();}break; case 3:{display4();}break; default:{display1();} } } } /*****显示子程序1（汉字）*****/ // Display subroutine 1 ( Chinese characters ) void display1(void) { uchar i; if(num>10){disp++;num=0;} //12个汉字分为3次显示完（每次显示4个），每中断10次切换 if(disp>2)disp=0; DelayUs(5200); //此处延时时间依各硬件差别而各不相同，试着调整使得显示内容居中即可 for(i=0;i<64;i++) { P0=~hanzi[disp*128+i*2]; // set the first 8 LEDS (on port P0) P2=~hanzi[disp*128+i*2+1]; // set the last 8 LEDS (on port P2) DelayUs(100); } } /*****显示子程序2（LOVE）*****/ // Display subroutine 2 ( LOVE ) void display2(void) { uchar i; DelayUs(4000); for(i=0;i<64;i++) { P0=~love[i*2]; P2=~love[i*2+1]; DelayUs(120); } } /*****显示子程序3（心形图案）*****/ // Display subroutine 3 ( heart-shaped pattern ) void display3(void) { uchar i; DelayUs(4000); for(i=0;i<64;i++) { P0=~loveyou[i*2]; P2=~loveyou[i*2+1]; DelayUs(120); } } /*****显示子程序4（呵呵o(∩_∩)o图案）*****/ // Display subroutine 4 ( ASCII-art oh! pattern ) void display4(void) { uchar i; DelayUs(4000); for(i=0;i<64;i++) { P0=~hehe[i*2]; P2=~hehe[i*2+1]; DelayUs(120); } } /*****主函数*****/ void main(void) { /*----------------------------------------------- Configure INT0 (external interrupt 0) to generate an interrupt on the falling-edge of /INT0 (P3.2). Enable the EX0 interrupt and then enable the global interrupt flag. INT0 is use to capture input from the mercury switch or gyro vibration switch -----------------------------------------------*/ IT0=1; // Configure interrupt 0 for falling edge on /INT0 (P3.2) EX0=1; // Enable EX0 Interrupt EA=1; // 开中断，下降沿中断 Enable Global Interrupt Flag KY=0; // initialise the INT0 counter while(1) //主程序中只检测按键 looping to detect screen switching key press { if(KEY==0) //画面切换键按下 screen switching key is pressed { DelayUs(10000); //按键去抖 key debounce if(KEY==0); // wtf? NOP pic++; while(KEY==0); // damn it, debounce!!? } if(pic>3)pic=0; } } /*****END*****/