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本帖最后由 alone 于 2013-10-29 15:56 编辑
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' O/ S- D% @9 F) J4 v$ l& E坛里收了几块12864,看有朋友需要负压电路,共享一下。这个液晶没有找到资料,自己试了试,背光5V可用,vo输入-8.XV的电压就能点亮了,没有负压芯片,三阿哥的负压电路由于手里的小磁环绕不下,所以用了另外一个电路。% l! A) X; _8 Z' p0 G0 r7 O+ s
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3 }/ S, b/ P5 U6 C. c9 ~6 p
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- #include <reg51.h>
. l; b) c0 @5 ^ - #define Disp_On 0x3f
0 `$ x, O& N( C' ^. n/ W - #define Disp_Off 0x3e' Z; |* c7 d9 O9 F; X; q8 g r3 p: I
- #define Col_Add 0x404 ~) W5 h; ?: Y
- #define Page_Add 0xb8' \9 N) W* V5 t7 c
- #define Start_Line 0xc0
* w2 a/ B o( E; E- C X s - 0 ?# I% K y5 W
- sbit Mcs=P2^0; 3 z9 B' [- e; N9 }# i6 L- q
- sbit Scs=P2^1;
0 y0 w# ?8 E9 Q5 b# v. p8 w) K* _! E - sbit Enable=P2^4;
2 ?' c/ s3 e! Z. d0 c7 ^5 M - sbit Di=P2^2; 9 \- J& O0 }5 b) E
- sbit RW=P2^3; 6 @$ y% I7 c6 e% J" @3 G7 n8 V2 g+ U
- * H- k; p# ?% [- i0 K
- /**********************************字模表***********************************/
, A$ d7 A" b% j/ o - char code huan[]={
+ I- e8 i y" v* e - /*-- 文字: 欢 --*/
3 q, ]5 N2 r }& h# ~ - /*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/' i# E5 L! A. z; {) \. d1 t
- 0x14,0x24,0x44,0x84,0x64,0x1C,0x20,0x18,0x0F,0xE8,0x08,0x08,0x28,0x18,0x08,0x00,: e; n4 G, a8 t1 ?
- 0x20,0x10,0x4C,0x43,0x43,0x2C,0x20,0x10,0x0C,0x03,0x06,0x18,0x30,0x60,0x20,0x00,
% {, d8 O3 K2 Q4 l - };/ `7 T3 a5 V- j! q, Y( k
- char code yun2[]={: A0 a# i) @+ F# j5 J
- /*-- 文字: 迎 --*/4 u7 {, e, S& T" P
- /*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/
, N3 L5 {) ^+ _4 f# d0 N9 A - 0x40,0x41,0xCE,0x04,0x00,0xFC,0x04,0x02,0x02,0xFC,0x04,0x04,0x04,0xFC,0x00,0x00,
( C0 \2 {- w/ q, b" t7 `: t - 0x40,0x20,0x1F,0x20,0x40,0x47,0x42,0x41,0x40,0x5F,0x40,0x42,0x44,0x43,0x40,0x00,/ M( S; x: W. U% H3 @
- };
6 V: L& y7 t3 F" |- I - char code shi[]={7 Z8 ?. h) a6 K& j: y3 I
- /*-- 文字: 使 --*/
+ [: S, W& J( z7 {; {$ m0 s - /*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/
# f6 d/ B6 J0 w0 y) j - 0x40,0x20,0xF0,0x1C,0x07,0xF2,0x94,0x94,0x94,0xFF,0x94,0x94,0x94,0xF4,0x04,0x00,# x! i& o1 v: `0 b" y2 f
- 0x00,0x00,0x7F,0x00,0x40,0x41,0x22,0x14,0x0C,0x13,0x10,0x30,0x20,0x61,0x20,0x00,5 f7 _, t# H4 w
- };
! ?/ H: G1 I( C6 a0 [/ Z/ u - char code yong[]={& J8 N7 N! P4 s
- /*-- 文字: 用 --*/# T: H0 S5 Z2 @/ _# G9 K
- /*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/
# @" b' M" J: s+ @6 b- x7 f$ O - 0x00,0x00,0x00,0xFE,0x22,0x22,0x22,0x22,0xFE,0x22,0x22,0x22,0x22,0xFE,0x00,0x00,
! L4 M$ O$ A0 z6 l - 0x80,0x40,0x30,0x0F,0x02,0x02,0x02,0x02,0xFF,0x02,0x02,0x42,0x82,0x7F,0x00,0x00,& w6 b T: C3 E
- };, P8 |' n& @( m/ X6 }; O2 R, Q
- ; l7 ]4 t& X, b, y' h( M0 |
; L- G% J# d, n" u. s# t- char code dan[]={9 }1 X$ K; }2 R
- /*-- 文字: 单 --*/
& {5 t0 m$ @, |) v8 u. c - /*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/
& _% D1 p& n+ H. ^2 P - 0x00,0x00,0xF8,0x28,0x29,0x2E,0x2A,0xF8,0x28,0x2C,0x2B,0x2A,0xF8,0x00,0x00,0x00,: V6 u" N' X5 l. p$ k3 T
- 0x08,0x08,0x0B,0x09,0x09,0x09,0x09,0xFF,0x09,0x09,0x09,0x09,0x0B,0x08,0x08,0x00,5 D5 s( _! h& Q& Z6 }
- };
" L0 `, c1 l- |+ @- `5 V - char code pian[]={# p3 {2 \( s n+ b% N7 i$ |4 F
- //*-- 文字: 片 --*/) i% `3 @2 O8 |8 u
- /*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/
0 I6 x7 L+ g* z9 z+ _7 [- R6 C" ] - 0x00,0x00,0x00,0xFE,0x10,0x10,0x10,0x10,0x10,0x1F,0x10,0x10,0x10,0x18,0x10,0x00,) y) p3 o0 U$ b% B
- 0x80,0x40,0x30,0x0F,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0xFF,0x00,0x00,0x00,0x00,- k, s0 z( v) W b
- };
8 S6 P7 \# _3 |% [* d$ y" P) p. i - char code ji[]={2 [( ~ o# k. J
- /*-- 文字: 机 --*/: i- k2 a6 O; a2 E3 b5 p& i7 I
- /*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/
/ G, c9 o) {% P: @2 ^0 t. Y - 0x08,0x08,0xC8,0xFF,0x48,0x88,0x08,0x00,0xFE,0x02,0x02,0x02,0xFE,0x00,0x00,0x00,& {1 W5 l5 E; ?
- 0x04,0x03,0x00,0xFF,0x00,0x41,0x30,0x0C,0x03,0x00,0x00,0x00,0x3F,0x40,0x78,0x00,
; _ B- e& I( u# f I5 m - };
5 q* h1 `$ I% h8 T/ m - char code kai[]={
/ D% ]1 H5 O6 U- t8 e - /*-- 文字: 开 --*/* ?' @! ?5 V+ p0 |/ ]
- /*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/
6 z b6 |. o( j7 g9 |2 o - 0x40,0x42,0x42,0x42,0x42,0xFE,0x42,0x42,0x42,0x42,0xFE,0x42,0x42,0x42,0x42,0x00, m+ |, t) M) s0 r3 @; E1 H6 e
- 0x00,0x40,0x20,0x10,0x0C,0x03,0x00,0x00,0x00,0x00,0x7F,0x00,0x00,0x00,0x00,0x00," I2 C0 h) y7 X
- };
$ J0 N4 B+ S' A - char code fa[]={
3 T6 V) l6 w/ _6 q0 i# N( I - /*-- 文字: 发 --*/
! y% i# p5 E' |( \0 _5 N - /*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/4 {! D8 q0 H- k; o( y/ w
- 0x00,0x10,0x3E,0x10,0x10,0xF0,0x9F,0x90,0x90,0x92,0x94,0x1C,0x10,0x10,0x10,0x00,. i5 a. C" w" }5 |8 @* v
- 0x40,0x20,0x10,0x88,0x87,0x41,0x46,0x28,0x10,0x28,0x27,0x40,0xC0,0x40,0x00,0x00,
" s( H d$ i+ H# J3 u5 G" p8 i - };
/ Q# }/ Y: V, f5 Y, r8 s: J - char code ban[]={
" i! X4 ~5 ^/ ^" ]: L V - /*-- 文字: 板 --*/! f+ q- O2 g5 U
- /*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/( w% O8 x, I! R- }4 ^! Q5 o! F
- 0x10,0x10,0xD0,0xFF,0x50,0x90,0x00,0xFE,0x62,0xA2,0x22,0x21,0xA1,0x61,0x00,0x00,- Q M! z. {" N! G' b
- 0x04,0x03,0x00,0x7F,0x00,0x11,0x0E,0x41,0x20,0x11,0x0A,0x0E,0x31,0x60,0x20,0x00,
* {6 W5 m3 h. D/ l - };7 m; K- r4 [& }
- / d% S1 A# d0 z7 V2 j
- char code dang[]={
8 K6 j2 \ b6 N1 h$ J5 j* s5 {% o - /*-- 文字: 当 --*/
6 R9 k1 M w4 p* i0 ]/ _! Y' W) m - /*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/
8 H% }; u" A0 Q* A - 0x00,0x00,0x40,0x42,0x5C,0x48,0x40,0x40,0x7F,0x40,0x50,0x4E,0x44,0xC0,0x00,0x00,' K# U, H+ }; [: B; |1 y
- 0x00,0x00,0x20,0x22,0x22,0x22,0x22,0x22,0x22,0x22,0x22,0x22,0x22,0x7F,0x00,0x00,
5 X% ^8 Y" Y0 ^ - };
6 B4 S( |2 h B* B
- J' [$ [- B2 t" s8 D; e; }1 i6 u7 ^1 y- char code qian[]={
, J6 o# V- }& D! ? - /*-- 文字: 前 --*/' g& z( f* A) O3 G* \
- /*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/4 l ?9 j0 o$ u+ v" d0 p( m
- 0x08,0x08,0xE8,0xA8,0xA9,0xAE,0xEA,0x08,0x08,0xC8,0x0C,0x0B,0xEA,0x08,0x08,0x00,7 q, f, O% J( c$ ]
- 0x00,0x00,0x7F,0x04,0x24,0x44,0x3F,0x00,0x00,0x1F,0x40,0x80,0x7F,0x00,0x00,0x00,
; \' i4 y. ? m6 t - };
6 y \: y3 p3 \, c% Q
* A5 ^5 I- t$ s8 ?% Y9 T- char code zhuang[]={
+ d9 o" U% C' \4 B$ F3 E - /*-- 文字: 状 --*/
9 ?# ? O6 U( J8 u" k4 w - /*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/
/ x$ @) H+ @. x( [ - 0x08,0x30,0x00,0xFF,0x20,0x20,0x20,0x20,0xFF,0x20,0xE1,0x26,0x2C,0x20,0x20,0x00,
# ~ @# X& ?- F0 i3 } - 0x04,0x02,0x01,0xFF,0x40,0x20,0x18,0x07,0x00,0x00,0x03,0x0C,0x30,0x60,0x20,0x00,
" s+ }6 i( s( c% |' j" z4 v0 \ - };% v% P) u# i7 F& K- B6 q' E
- * l& y9 v# D' F( @4 {
- char code tai1[]={
7 ~+ i6 y$ v2 q* [3 U - /*-- 文字: 态 --*/# Y) `$ T" K' M8 ]: |* P9 F$ r% y
- /*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/' Q1 G" H* y* S* ?6 g: S. i
- 0x00,0x04,0x04,0x04,0x84,0x44,0x34,0x4F,0x94,0x24,0x44,0x84,0x84,0x04,0x00,0x00,
) m% T& r4 a3 q. t- B" c" C/ |& R - 0x00,0x60,0x39,0x01,0x00,0x3C,0x40,0x42,0x4C,0x40,0x40,0x70,0x04,0x09,0x31,0x00,5 Q7 l$ Z) j# b& h' u! m h
- };
- e- [- m a# c# }
- M6 ~& Y8 t4 b4 u* q' P6 x; Q6 D- char code yun[]={
% H3 L! o9 s `8 `! C8 i - /*-- 文字: 运 --*/
1 z6 d. q, p- P& p- A2 A4 _- B - /*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/9 M2 ]. q! l2 c5 T7 c
- 0x40,0x41,0xCE,0x04,0x00,0x20,0x22,0xA2,0x62,0x22,0xA2,0x22,0x22,0x22,0x20,0x00,
5 A$ H5 H8 E2 _5 r+ t9 g: C - 0x40,0x20,0x1F,0x20,0x28,0x4C,0x4A,0x49,0x48,0x4C,0x44,0x45,0x5E,0x4C,0x40,0x00,
. \+ s+ R; J6 j: p9 }! T% q* R- A0 D - };
w* p) h# A1 w, L' D
2 s5 c' w8 u% j0 c' u" v9 E- char code xing[]={% ?& t3 G1 P! H% |1 [8 P6 D
- /*-- 文字: 行 --*/
7 K: j1 n7 w9 {: [) R5 | - /*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/
6 f# q+ j, f4 q0 ~0 c* X - 0x10,0x08,0x84,0xC6,0x73,0x22,0x40,0x44,0x44,0x44,0xC4,0x44,0x44,0x44,0x40,0x00,2 {- K$ Y6 D- Y
- 0x02,0x01,0x00,0xFF,0x00,0x00,0x00,0x00,0x40,0x80,0x7F,0x00,0x00,0x00,0x00,0x00,
2 G. N- i# F! I8 ^5 n - };% ]' Y) T0 H I! I+ _
$ Y1 K+ X8 G4 X8 q, ]6 u; h' b- char code zhong[]={9 N. V% U$ r! @% g6 T9 N/ a, }! g5 O
- /*-- 文字: 中 --*/! _0 N& K# Z6 U; k& C2 M0 o
- /*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/# c" W2 y: N9 B+ Q! q- `
- 0x00,0x00,0xFC,0x08,0x08,0x08,0x08,0xFF,0x08,0x08,0x08,0x08,0xFC,0x08,0x00,0x00,
/ J$ g% h! @3 w K - 0x00,0x00,0x07,0x02,0x02,0x02,0x02,0xFF,0x02,0x02,0x02,0x02,0x07,0x00,0x00,0x00,: Q6 U( D1 g5 G2 o
- };3 n/ S3 M6 i# y( v) \
- 8 ^& G9 {' z! U% m! }
- char code maohao[]={
5 O( S; ?9 u/ P" J- m - /*-- 文字: : --*// o( U; j5 M* K0 ~2 M% _
- /*-- 宋体12; 此字体下对应的点阵为:宽x高=8x16 --*/; K. X( L/ s5 \: c% f, m
- 0x00,0x00,0x00,0xC0,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x30,0x00,0x00,0x00,
4 H. }: o0 u" x& O - };
8 j t% D, L* h2 F
1 d& m) C7 `' ^8 f+ p; s- z- void delay(unsigned int t): w" y: V' ?9 j; d k/ ~
- {
Q# c( w, V; r6 c' `. a. e) y2 Z4 y7 u9 t - unsigned int i,j;1 R8 M. n+ ~% l' @ L7 {
- for(i=0;i<t;i++)
" y% ]% D3 M4 G/ Z0 |5 ? @0 F& h - for(j=0;j<10;j++);
! B( |" q; t6 g% L! X' P - }- Y7 N" X6 h) {
- - p: K) `: B8 J6 v/ u* t5 F" ~
- void write_com(unsigned char cmdcode)2 s7 }' |, \' B
- {6 [/ h& E5 w* {7 [) {0 J( D d0 ]; h9 v
- Di=0;# F+ ]" p" q0 T- \& J' a' {/ s0 ]
- RW=0;
L( y$ g. p6 y3 G - P0=cmdcode;
% ^' b# `, _$ @9 i9 | - delay(2);
5 g% P; `$ Y! `3 n+ I* k - Enable=1;7 N* N- ^3 q# `( T9 Y# U! Y
- delay(2);9 r0 |( z5 |& v- m P
- Enable=0;6 v* D9 F1 _& G- c6 r
- }. ]* r! |& I' B, @
- 9 s- L- ?# @2 S* h6 I2 N/ N
- void write_data(unsigned char Dispdata)6 j0 A2 U2 J q3 l% e, P; S) G
- {+ v% H5 ^( @" I5 h+ s8 n+ T
- Di=1;2 S) d) d; b$ \: j0 F
- RW=0;, o7 Y: @ e2 |6 S& k( c
- P0=Dispdata;
( } a. H# ]0 F: P6 g3 B7 w - delay(2);
* ~1 B. T( @/ o+ U5 k/ u - Enable=1;
2 K8 i9 ?8 M* {2 \ - delay(2);$ i8 v$ L( Y9 O4 z6 t- k0 Y
- Enable=0;
, H: {; O/ ~$ L9 c r- @ - }
' O7 d H1 M+ a
& g8 l! ?( j+ z0 M4 b' v( F- void Clr_Scr()
/ k+ P% F- Z: ] - {$ g5 b# R5 ?% o2 o( E; P
- unsigned char j,k;
9 o' }1 x* L& R - Mcs=0;Scs=0;
, P1 _; ]8 R8 T n/ @6 v3 Y6 \' X9 A - write_com(Page_Add+0);
2 ?/ X* I2 f( y" G4 c' U - write_com(Col_Add+0);
" x1 L/ J$ a8 z6 _8 `0 |/ Z - for(k=0;k<8;k++)
& Z7 M! \6 w X8 l4 z8 S - {+ i1 y) w& L4 ?& [
- write_com(Page_Add+k);. D1 [4 s( u' s: Q/ a
- for(j=0;j<64;j++)write_data(0x00);
$ R+ u+ i4 L1 ?5 e& ~2 D, L - }0 Z4 @4 {$ m2 a% x* b! ~
- Mcs=1;Scs=1;8 @6 ~) O+ P5 P3 Z1 g% ]
- }- M* H1 i7 s9 M: u8 V
- ( t" P% s' C' K# F% C" {* i
- void hz_disp16(unsigned char pag,unsigned char col, unsigned char code *hzk)
7 l: X. n1 k2 z2 H - {
( o3 Z+ }! |% c' z1 F - unsigned char j=0,i=0;8 O4 d; d8 d0 `7 n1 I. A$ d- p
- for(j=0;j<2;j++)
6 z; ]( ^% E2 G# F3 b - {
8 U, ~$ j$ e4 D6 D# P6 @& r0 \ - write_com(Page_Add+pag+j);+ x7 s8 x* Y( P; Q9 A3 e! k
- write_com(Col_Add+col);
$ f* \" G3 E$ o+ e - for(i=0;i<16;i++)
; H( r0 g; g5 d* h S. y4 m! A K - write_data(hzk[16*j+i]);: ?4 C; U/ F- H0 e5 R; `. f9 p) x9 a
- }
q& S5 b! H( X1 } - }
/ n V4 `& t4 w/ p2 y6 k - " h* e6 x# z6 N5 v- z, ^0 p- Q
- void init_lcd()
3 ~: E; C6 ~2 L+ |# Y- D8 q/ g - {" C& E% a `1 o4 m6 D; O
- delay(100);" M8 x! R8 D. Y% B/ t& J: u
- Mcs=0;3 D5 ]% k% Z/ q1 k: `6 O1 p. |6 n+ z2 Q
- Scs=0;& j5 U6 W" O+ I" i7 J5 i, Q% _
- delay(100);
+ ], v) J: r+ X V - write_com(Disp_Off);7 u! P( x. \ B" {4 V9 }% h8 @6 H
- write_com(Page_Add+0);/ U3 x) u. u I9 V; h
- write_com(Start_Line+0);1 t# D7 e: h6 X0 f; ?
- write_com(Col_Add+0);& h, k+ x& k2 v) G, k p5 R9 A4 x
- write_com(Disp_On);+ ]# H0 _2 k/ u: a' `
- }
& Z; @! `# I$ }1 [3 }
3 l# P" }" w8 j! }. z- void main(void)& r% x9 k4 t8 o/ l
- {4 m1 c9 S( V, B s$ T
- init_lcd();0 p0 Q U# L. X* ?
- Clr_Scr();
9 K. i3 P3 W5 g1 `6 ?: l - while(1)0 `) _- w- u: M/ ]0 T5 d# x I
- {
$ L! I% f. Z6 E6 D# Y7 n' R - Mcs=0;Scs=1;
2 u! ^8 e W5 f# A5 C" s - delay(2);) Y( O: C) E. {. Q0 O, y+ C
- hz_disp16(0,32,huan);0 x6 ?* r. v3 L$ a2 M! Y
- hz_disp16(0,48,yun2);4 M& [: U% _6 Q& x' D; I
- hz_disp16(2,16,dan);6 Y* b3 u/ }) Q/ [! x
- hz_disp16(2,32,pian);- z( R! ~' y/ z( C
- hz_disp16(2,48,ji);7 u! R+ Q# D, k6 v% h5 V3 v
- hz_disp16(4,0,dang);
+ v g+ ^5 m1 E" e! v& X - hz_disp16(4,16,qian);
9 D% S6 b( Q7 }# `0 z2 X - hz_disp16(4,32,zhuang);
0 S7 ?5 P+ G- |: o - hz_disp16(4,48,tai1); n* _: K+ j# l$ _ N! n
- Mcs=1;Scs=0;
1 w0 ]- ?9 U1 [9 c6 g* K' c - hz_disp16(0,0,shi);' v8 m2 ]4 m/ U
- hz_disp16(0,16,yong);
/ x: n* a4 e7 Z% s8 f4 u$ X* }$ ^ - hz_disp16(2,0,kai);
5 z; G: |9 t8 w0 l' ^ - hz_disp16(2,16,fa);
9 a; ^% V3 B' M# Y" E T - hz_disp16(2,32,ban); 4 w0 V; X' u0 J0 o. Z0 `8 C
- hz_disp8(4,0,maohao);
: B6 q' H2 u6 i - hz_disp16(4,8,yun);
2 [! \! ?0 K9 D: Q6 S% M0 F - hz_disp16(4,24,xing);1 |* b& v4 b9 ~5 j% i' \6 h j
- hz_disp16(4,40,zhong);
' R. ^& I( k: ?2 N - delay(2);
" K0 ]* |3 L* {! r1 T1 T. r - }2 v5 v6 x# c, x" ?
- }
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