动态数码管不用译码器显示.doc

Four short words sum up what has lifted most successful individuals above the crowd: a little bit more.-author-date动态数码管不用译码器显示动态数码管不用译码器显示动态数码管不用译码器显示#include<reg51.h>#define GPIO_DIG P0/段选#define GPIO_PLACE P1/位选/-定义全局变量-/unsigned char code DIG_PLACE8 = 0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f;/位选控制 查表的方法控制unsigned char code DIG_CODE17 = 0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71;/0、1、2、3、4、5、6、7、8、9、A、b、C、d、E、F的显示码unsigned char DisplayData8;void DigDisplay(); /动态显示函数void main(void)unsigned char i;for(i=0; i<8; i+)DisplayDatai = DIG_CODEi;while(1)DigDisplay();void DigDisplay()unsigned char i;unsigned int j;for(i=0; i<8; i+)GPIO_PLACE = DIG_PLACEi; /发送位选GPIO_DIG = DisplayDatai; /发送段码j = 10; /扫描间隔时间设定while(j-);GPIO_DIG = 0x00;/消隐-