代码搜索结果
找到约 10,000 项符合
LED Matrix 的代码
led.cpp
/**********************************************************************
*
* Filename: led.cpp
*
* Description: A memory-mapped PCB version of the LED functions.
*
* Notes: The constant
led.c
//串行驱动led显示，
//一个74hc595位移寄存器驱动三极管驱动led位，
//两个74hc595驱动led段，方式位5位x8段x2=10个数码管
//5分频，每次扫描时间位1.25ms
//定义特殊符号
#define nul 0xf
#define qc 0xc
#define qb 0xb
#define q_ 0xa
#define q__ 0xd
led.c
/* BLINKY.C - LED Flasher for the Keil MCBx51 Evaluation Board with 80C51 device*/
#include
// When you have enabled the option Stop Program Execution with Serial
//
led.lst
C51 COMPILER V8.08 LED 04/12/2007 11:19:08 PAGE 1
C51 COMPILER V8.08, COMPILATION OF MODULE LED
OBJECT MODULE PLACED IN led