MAX7219中文资料下载+单片机控制MAX7219点阵模块源程序 原理图

relchhiclty

MAX7219中文资料下载+单片机控制MAX7219点阵模块源程序 原理图

! f* |4 s0 K; w

点阵资料加程序 8 `3 X! @: Q0 `2 @  yMAX7219点阵模块+控制模块+单片机模块+显示模块杜邦线5根 2 n- s! P" _6 l+ g8 d/ W MAX7219原理图： 5 ?, B" O; l4 N3 Z. D, O( T 7 d$ b1 g9 m; \. N; e: s   g# x  }9 A7 p8 i6 {) Q1 U6 ^ 单片机源程序： 8 ~( j) G5 E" T0 X# O

#include <reg52.h>
1 ]2 f7 N, h* \3 v#include <intrins.h>
" F! D3 S% l( N4 k2 V: {4 H: m#define uchar unsigned char
#define uint  unsigned int
9 f+ H; a* `0 D! Y. Z6 G//定义Max7219端口
* N8 z3 Y  C3 ?7 j* Xsbit Max7219_pinCLK = P2^2;
sbit Max7219_pinCS  = P2^1;
, Y: F4 B/ p, e; usbit Max7219_pinDIN = P2^0;
uchar code disp1[38][8]={
{0x3C,0x42,0x42,0x42,0x42,0x42,0x42,0x3C},//0
' L+ h$ K3 J# Y: [& U5 G0 H{0x10,0x18,0x14,0x10,0x10,0x10,0x10,0x10},//1
8 V& L0 ^3 q( P5 Y{0x7E,0x2,0x2,0x7E,0x40,0x40,0x40,0x7E},//2
{0x3E,0x2,0x2,0x3E,0x2,0x2,0x3E,0x0},//3
{0x8,0x18,0x28,0x48,0xFE,0x8,0x8,0x8},//4
{0x3C,0x20,0x20,0x3C,0x4,0x4,0x3C,0x0},//5
! w  _' H+ N. _' j$ k/ U6 u$ }9 w{0x3C,0x20,0x20,0x3C,0x24,0x24,0x3C,0x0},//6
{0x3E,0x22,0x4,0x8,0x8,0x8,0x8,0x8},//7
{0x0,0x3E,0x22,0x22,0x3E,0x22,0x22,0x3E},//8
0 b; @% a( R0 e; P! ~, c{0x3E,0x22,0x22,0x3E,0x2,0x2,0x2,0x3E},//9
{0x8,0x14,0x22,0x3E,0x22,0x22,0x22,0x22},//A
{0x3C,0x22,0x22,0x3E,0x22,0x22,0x3C,0x0},//B
{0x3C,0x40,0x40,0x40,0x40,0x40,0x3C,0x0},//C
{0x7C,0x42,0x42,0x42,0x42,0x42,0x7C,0x0},//D
{0x7C,0x40,0x40,0x7C,0x40,0x40,0x40,0x7C},//E
{0x7C,0x40,0x40,0x7C,0x40,0x40,0x40,0x40},//F
{0x3C,0x40,0x40,0x40,0x40,0x44,0x44,0x3C},//G
{0x44,0x44,0x44,0x7C,0x44,0x44,0x44,0x44},//H
  ~" f" c+ w9 p; X{0x7C,0x10,0x10,0x10,0x10,0x10,0x10,0x7C},//I
& g& V; R5 T- {5 a/ a{0x3C,0x8,0x8,0x8,0x8,0x8,0x48,0x30},//J
{0x0,0x24,0x28,0x30,0x20,0x30,0x28,0x24},//K
. y2 f3 |: u. G* u' J( `4 Q! N! V{0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x7C},//L
{0x81,0xC3,0xA5,0x99,0x81,0x81,0x81,0x81},//M
& ~; C$ J, [4 q4 V  U6 t{0x0,0x42,0x62,0x52,0x4A,0x46,0x42,0x0},//N
{0x3C,0x42,0x42,0x42,0x42,0x42,0x42,0x3C},//O
+ T2 F/ ]1 J8 U. f) T4 |{0x3C,0x22,0x22,0x22,0x3C,0x20,0x20,0x20},//P
. ?; Z* A: F! N! V5 p{0x1C,0x22,0x22,0x22,0x22,0x26,0x22,0x1D},//Q
{0x3C,0x22,0x22,0x22,0x3C,0x24,0x22,0x21},//R
{0x0,0x1E,0x20,0x20,0x3E,0x2,0x2,0x3C},//S
{0x0,0x3E,0x8,0x8,0x8,0x8,0x8,0x8},//T
9 H2 j- a% z, v9 G{0x42,0x42,0x42,0x42,0x42,0x42,0x22,0x1C},//U
{0x42,0x42,0x42,0x42,0x42,0x42,0x24,0x18},//V
/ ?: N) ?' x3 M4 K3 j3 b{0x0,0x49,0x49,0x49,0x49,0x2A,0x1C,0x0},//W
! t- M, O; w2 U% U{0x0,0x41,0x22,0x14,0x8,0x14,0x22,0x41},//X
{0x41,0x22,0x14,0x8,0x8,0x8,0x8,0x8},//Y
{0x0,0x7F,0x2,0x4,0x8,0x10,0x20,0x7F},//Z
{0x8,0x7F,0x49,0x49,0x7F,0x8,0x8,0x8},//中
{0xFE,0xBA,0x92,0xBA,0x92,0x9A,0xBA,0xFE},//国
2 a7 k  ]* A0 y4 Q- N7 P};
# H1 Z3 m9 Q( u$ M7 K1 |2 O7 Mvoid Delay_xms(uint x)
0 n! u- C4 j) c( Y7 O" u* r8 {{
$ Z* q0 S+ D, ?' K uint i,j;
' R  C& g: E& T7 m/ a+ x for(i=0;i<x;i++)
/ h' \, _6 N, T  for(j=0;j<112;j++);
( Z3 E4 C# Z1 ^( V8 r}
//--------------------------------------------
& p2 a3 N( x: U# ~$ x# k2 S) I//功能：向MAX7219(U3)写入字节
//入口参数：DATA
4 D; I0 Q& x9 o  l1 S//出口参数：无
0 k9 L+ }% K1 N# d5 @//说明：
void Write_Max7219_byte(uchar DATA)         
2 z. l+ u9 ~, V9 w- ?{
            uchar i;   
" O2 T/ _: z* {  M                Max7219_pinCS=0;               
            for(i=8;i>=1;i--)
          {                  
            Max7219_pinCLK=0;
            Max7219_pinDIN=DATA&0x80;
! x. y7 N( e0 [) ]( ^            DATA=DATA<<1;
6 C1 @2 V/ {. W1 ?            Max7219_pinCLK=1;
5 G* Z1 x/ D3 z+ A           }                                 
$ M5 O' `7 R. \4 {1 W: X6 j}
//-------------------------------------------
2 a' E% B/ T4 Q5 d1 V//功能：向MAX7219写入数据
- X& B2 X* U0 W& O; b: r//入口参数：address、dat
9 \; t; n8 Y) g( s/ m//出口参数：无
//说明：
2 ^5 P6 `% N9 J" b3 `void Write_Max7219(uchar address,uchar dat)
{
$ o4 q  g8 z3 o( m     Max7219_pinCS=0;
, u* }: B* d! i         Write_Max7219_byte(address);           //写入地址，即数码管编号
     Write_Max7219_byte(dat);               //写入数据，即数码管显示数字
         Max7219_pinCS=1;                        
}

, c+ P. h% I: A! K
void Init_MAX7219(void)
{
Write_Max7219(0x09, 0x00);       //译码方式：BCD码
5 I$ c0 s" d) T* l Write_Max7219(0x0a, 0x03);       //亮度
Write_Max7219(0x0b, 0x07);       //扫描界限；8个数码管显示
Write_Max7219(0x0c, 0x01);       //掉电模式：0，普通模式：1
: L$ V+ X; V) i8 g Write_Max7219(0x0f, 0x00);       //显示测试：1；测试结束，正常显示：0
0 t- A$ U( h! k( z  K0 o, t' M}
! t/ f: L* y$ p$ M& g% g% y5 C5 v2 K1 s
. Q5 ~1 D5 j% U; @/ c0 q
/ z, G4 V3 r' s' M, T' ~
1 x. j6 |- q3 _. I1 U8 f( j
7 u1 T3 y, E& x* n2 E3 G…………限于本文篇幅 余下代码请从论坛下载附件…………
6 \! m$ N- F" t1 q7 T, E0 Y

游客，如果您要查看本帖隐藏内容请回复

5 x' p+ m4 c$ v: ]+ \

3 V6 S7 W  S" h% l! h' w

kinidrily

学习一下 谢谢楼主

gaoxings

学习！

xuebj

下来学习一下
3 E$ U: k' k  ?3 A7 j3 D4 z  }  z3 Y9 P

ZL_Studio

学习一下，谢谢楼主
9 y  z% P8 y% P5 k9 w/ S2 L

wang5825

谢谢楼主分享