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本帖最后由 alone 于 2013-10-29 15:56 编辑
7 Y# _& [3 }3 F% o5 L! H9 F( I- o; h# C! B( n
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。
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- #include <reg51.h>
+ W9 G) ?/ M9 E! R - #define Disp_On 0x3f
6 z4 |# S% L$ |' @3 o4 @: A - #define Disp_Off 0x3e" T: b1 I% S- Y1 S) P: S& `) F
- #define Col_Add 0x403 Z; z) i' o8 j
- #define Page_Add 0xb8
' ~% }, i& M) F5 u: D4 c. ~- E - #define Start_Line 0xc0
! {: @$ t3 L/ A* c& J& Q! n* P n - & \- G ^, N% J O
- sbit Mcs=P2^0; ; A$ |; z& h& i2 x/ |' M' }- }& N5 X
- sbit Scs=P2^1; ; n( P* ]8 h3 V' d. u0 l
- sbit Enable=P2^4; 6 x4 n" c5 B% [9 c
- sbit Di=P2^2; - L/ d e2 C3 Q0 {8 z
- sbit RW=P2^3;
1 Y+ v) @. X3 F2 Y2 G$ A
5 v9 C' X: c" T/ R7 ~7 _- /**********************************字模表***********************************/
: \. D; j6 c' _ - char code huan[]={
! t& q3 f) b* V! ?8 i- j# } - /*-- 文字: 欢 --*/
6 P+ a! K2 @2 v2 _ - /*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/
$ }5 Q' n3 e( ` - 0x14,0x24,0x44,0x84,0x64,0x1C,0x20,0x18,0x0F,0xE8,0x08,0x08,0x28,0x18,0x08,0x00,
: l8 t7 E4 Z! V$ f/ c; e8 s - 0x20,0x10,0x4C,0x43,0x43,0x2C,0x20,0x10,0x0C,0x03,0x06,0x18,0x30,0x60,0x20,0x00,
9 n2 T9 X' d. F% o& ^ - };
3 ~8 e1 j* _% ]' y" D6 g% L - char code yun2[]={
7 A4 s. J q3 J; o: ]' V - /*-- 文字: 迎 --*/
. p \4 e6 f, k8 m \% s& v - /*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/
* b% @7 M" O9 ~( N* k8 q - 0x40,0x41,0xCE,0x04,0x00,0xFC,0x04,0x02,0x02,0xFC,0x04,0x04,0x04,0xFC,0x00,0x00,
~! y4 g- f* D8 s D - 0x40,0x20,0x1F,0x20,0x40,0x47,0x42,0x41,0x40,0x5F,0x40,0x42,0x44,0x43,0x40,0x00,$ f! C( K* A( \4 E; q; D
- };* F/ B$ N; l. I6 a9 B I
- char code shi[]={+ _! m2 i- d7 p7 g) z0 G% z# f
- /*-- 文字: 使 --*/
5 x; C* ~: F; {* c a/ z; j3 r - /*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/
$ p; H' _+ G2 I9 N& V - 0x40,0x20,0xF0,0x1C,0x07,0xF2,0x94,0x94,0x94,0xFF,0x94,0x94,0x94,0xF4,0x04,0x00,& a9 Z7 W2 I1 J! Z+ ] j
- 0x00,0x00,0x7F,0x00,0x40,0x41,0x22,0x14,0x0C,0x13,0x10,0x30,0x20,0x61,0x20,0x00,
2 J" B" Q) {. L) u. | - };
8 V5 f) c' [6 u' ~' i, d# l3 B - char code yong[]={
p: x( G, ^0 T, {! _+ ?9 a - /*-- 文字: 用 --*/1 m: I, X& f/ j4 L) `- J; C) J" {
- /*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/
6 |% z. }/ K7 Z' X1 [ - 0x00,0x00,0x00,0xFE,0x22,0x22,0x22,0x22,0xFE,0x22,0x22,0x22,0x22,0xFE,0x00,0x00,& c6 q& |( ^( {+ W" R. ^# u4 W
- 0x80,0x40,0x30,0x0F,0x02,0x02,0x02,0x02,0xFF,0x02,0x02,0x42,0x82,0x7F,0x00,0x00,+ L3 w* y! ^: R# q+ n
- };# N' T X' T) a) o3 f+ r
% `9 U7 r8 k$ y5 D+ H- E, M6 |& t( q& g
- char code dan[]={
6 d8 q7 T0 m- ]! w; v, l - /*-- 文字: 单 --*/% V( }( F% N8 N+ [4 O
- /*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/1 Y0 @$ } c! Y
- 0x00,0x00,0xF8,0x28,0x29,0x2E,0x2A,0xF8,0x28,0x2C,0x2B,0x2A,0xF8,0x00,0x00,0x00,: `0 ^9 x+ ^* k5 w% m# J# P
- 0x08,0x08,0x0B,0x09,0x09,0x09,0x09,0xFF,0x09,0x09,0x09,0x09,0x0B,0x08,0x08,0x00,, N4 h: f0 d3 J% u g4 {
- };! j7 S3 A+ ]: e! ]
- char code pian[]={1 p: m( i( J# @
- //*-- 文字: 片 --*/
" l$ a! L/ H+ Q! X! d! i - /*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/
2 q4 A$ J- E3 g* s& r l( N4 ~ - 0x00,0x00,0x00,0xFE,0x10,0x10,0x10,0x10,0x10,0x1F,0x10,0x10,0x10,0x18,0x10,0x00,
3 m3 ]: d, B0 @# G$ J2 L - 0x80,0x40,0x30,0x0F,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0xFF,0x00,0x00,0x00,0x00,
. N/ I1 s6 p/ I - };& `- ]; s! O) I6 `4 f
- char code ji[]={: s& a W/ M+ W% T* C7 h4 l
- /*-- 文字: 机 --*/* u5 b# h) |# q0 x' Y$ q6 Y: ^
- /*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/
) O2 d3 s: O7 |4 K - 0x08,0x08,0xC8,0xFF,0x48,0x88,0x08,0x00,0xFE,0x02,0x02,0x02,0xFE,0x00,0x00,0x00,
; Y5 e! j# r L' O6 W' G1 w - 0x04,0x03,0x00,0xFF,0x00,0x41,0x30,0x0C,0x03,0x00,0x00,0x00,0x3F,0x40,0x78,0x00,5 `/ u2 |* c1 j" g; }) M" B
- };
- N" d! M& X) Y7 C! P - char code kai[]={
5 e! Y/ h6 c. d5 R9 V. G' K- U - /*-- 文字: 开 --*/3 l/ g5 i" B3 ?2 ?/ b
- /*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/% ~, R5 u. C( R% O* M y+ n: r
- 0x40,0x42,0x42,0x42,0x42,0xFE,0x42,0x42,0x42,0x42,0xFE,0x42,0x42,0x42,0x42,0x00,' D( n5 A: n) U8 n' e
- 0x00,0x40,0x20,0x10,0x0C,0x03,0x00,0x00,0x00,0x00,0x7F,0x00,0x00,0x00,0x00,0x00,; T. ]! j& Y, ^6 f+ O
- };
6 S7 }8 }! h1 F" S - char code fa[]={5 U7 N0 N# {& z5 g2 J9 C1 w
- /*-- 文字: 发 --*/' a( |* A/ Y6 @4 \6 K
- /*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/, m( v8 c/ N1 j6 L0 Y1 Z0 t
- 0x00,0x10,0x3E,0x10,0x10,0xF0,0x9F,0x90,0x90,0x92,0x94,0x1C,0x10,0x10,0x10,0x00,3 e9 }+ j& \% R; q7 ?
- 0x40,0x20,0x10,0x88,0x87,0x41,0x46,0x28,0x10,0x28,0x27,0x40,0xC0,0x40,0x00,0x00,7 N4 P5 g1 P5 z' y6 M3 F; Q* d
- };7 ?" w# [. e1 Y1 o
- char code ban[]={* N- \9 _6 M* U9 ]% ~# J) u4 Q9 B
- /*-- 文字: 板 --*/
$ Y; v4 r5 ^) z% J - /*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/1 X) x# _- o/ w% Z+ g# K8 ~4 _
- 0x10,0x10,0xD0,0xFF,0x50,0x90,0x00,0xFE,0x62,0xA2,0x22,0x21,0xA1,0x61,0x00,0x00,# [6 t! x4 \, Z3 @% a" X
- 0x04,0x03,0x00,0x7F,0x00,0x11,0x0E,0x41,0x20,0x11,0x0A,0x0E,0x31,0x60,0x20,0x00,
% S. r+ z& L# T* b: h - };
' z' H f+ ]5 ?. D% u' r4 m3 i - & @% T# e- \# J; J) ^
- char code dang[]={
% b: V7 F9 p9 h# w( Z! J - /*-- 文字: 当 --*/
7 |! k4 v& d6 V4 q! A7 b8 B - /*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/
# V) g/ v) a; w; e - 0x00,0x00,0x40,0x42,0x5C,0x48,0x40,0x40,0x7F,0x40,0x50,0x4E,0x44,0xC0,0x00,0x00,
$ b5 {3 s. K2 t2 F - 0x00,0x00,0x20,0x22,0x22,0x22,0x22,0x22,0x22,0x22,0x22,0x22,0x22,0x7F,0x00,0x00,
; X8 A/ b5 o2 j( r+ c - };
+ r/ m4 A& O+ M& O - 7 B4 r" K- u: Q. l3 P
- char code qian[]={
& L6 j" I7 @' W) n) f - /*-- 文字: 前 --*/
# Z: v* X& h# R6 H' f8 ^ - /*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/
/ h, v# S1 g& P6 N4 V, _ - 0x08,0x08,0xE8,0xA8,0xA9,0xAE,0xEA,0x08,0x08,0xC8,0x0C,0x0B,0xEA,0x08,0x08,0x00," v6 c3 U) b; B Y0 G# l, f: Y. h) b
- 0x00,0x00,0x7F,0x04,0x24,0x44,0x3F,0x00,0x00,0x1F,0x40,0x80,0x7F,0x00,0x00,0x00,$ e* l9 _8 n; X; u" r5 Y) Q, _
- };2 R/ U7 N2 m9 W X9 b1 v
- & Q2 |& M& A% f7 O' f8 |6 w" E
- char code zhuang[]={8 `* L4 L$ @4 f! a4 q" r
- /*-- 文字: 状 --*/4 y3 @! C4 d5 }
- /*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/
2 E. l5 s) {9 K5 t8 ]% E) v: g - 0x08,0x30,0x00,0xFF,0x20,0x20,0x20,0x20,0xFF,0x20,0xE1,0x26,0x2C,0x20,0x20,0x00,& y8 u0 I( M5 U
- 0x04,0x02,0x01,0xFF,0x40,0x20,0x18,0x07,0x00,0x00,0x03,0x0C,0x30,0x60,0x20,0x00,' L8 G3 ^5 _( _- C9 Y
- };
; |/ B: D$ n+ w* r+ U3 t - & X; c( B! J3 W. d' [/ \
- char code tai1[]={! x1 g8 x7 G/ r
- /*-- 文字: 态 --*/
- f6 ^8 ?0 b: s$ M( o3 ` - /*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/) i7 a5 L0 r$ A4 t3 V+ Q; s
- 0x00,0x04,0x04,0x04,0x84,0x44,0x34,0x4F,0x94,0x24,0x44,0x84,0x84,0x04,0x00,0x00,: {; z9 q( w# c O
- 0x00,0x60,0x39,0x01,0x00,0x3C,0x40,0x42,0x4C,0x40,0x40,0x70,0x04,0x09,0x31,0x00,
$ a9 ]3 p1 F. w5 a: L, h& q: c - };- N. p; ]' c0 L
- O1 h* m$ V) l
- char code yun[]={
. i4 `: W) C s) w - /*-- 文字: 运 --*/; v0 ?" I; G0 n: `* W
- /*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/
2 q; _7 O3 @, _- C& ` - 0x40,0x41,0xCE,0x04,0x00,0x20,0x22,0xA2,0x62,0x22,0xA2,0x22,0x22,0x22,0x20,0x00,
3 z% q; p g5 ~5 r. a( n - 0x40,0x20,0x1F,0x20,0x28,0x4C,0x4A,0x49,0x48,0x4C,0x44,0x45,0x5E,0x4C,0x40,0x00,' V, Z: z4 l+ W w: R
- };
" [+ ? b. S8 Q# \
% q7 p$ i" |! ?- char code xing[]={* y1 ]8 `' l5 ~$ `
- /*-- 文字: 行 --*/
, _8 ^& I1 J3 |6 M* p; ~+ t; m, ~ - /*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/
2 O k) H. b1 \+ P7 X - 0x10,0x08,0x84,0xC6,0x73,0x22,0x40,0x44,0x44,0x44,0xC4,0x44,0x44,0x44,0x40,0x00,) j; {3 X! y. B# h1 Z
- 0x02,0x01,0x00,0xFF,0x00,0x00,0x00,0x00,0x40,0x80,0x7F,0x00,0x00,0x00,0x00,0x00,' B% B0 g D, ?1 I; j7 v
- };/ u8 ]1 Z1 I. l2 N6 ^6 N7 I
- 4 S* h; N0 b( S
- char code zhong[]={
# E0 U' U- t( r; [1 Z - /*-- 文字: 中 --*/
' M- Z1 g! \3 S) m8 e& d2 p - /*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/
. }( p$ J! M$ g4 [) i% D: F - 0x00,0x00,0xFC,0x08,0x08,0x08,0x08,0xFF,0x08,0x08,0x08,0x08,0xFC,0x08,0x00,0x00,
3 j( n' z$ R4 t+ z* m d- [1 b - 0x00,0x00,0x07,0x02,0x02,0x02,0x02,0xFF,0x02,0x02,0x02,0x02,0x07,0x00,0x00,0x00,7 z/ K8 N% j" a% [# T" q
- };
; {- F; }6 U# p- q: z2 t w j3 V - 5 S# w y) w# z$ G
- char code maohao[]={3 R* [% N" }, v% i
- /*-- 文字: : --*/: L+ `$ Y8 \+ q
- /*-- 宋体12; 此字体下对应的点阵为:宽x高=8x16 --*/% k E4 q( f0 e
- 0x00,0x00,0x00,0xC0,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x30,0x00,0x00,0x00,; z/ r- r! s9 n, a2 v a2 V
- };' }6 ^; G$ G1 ] e9 S9 z0 e4 P
- , g) Z) s2 [7 X7 [1 f4 g( O
- void delay(unsigned int t)
& i. w/ A" _ Q& Q; ~% W& j4 m: P! f - {
/ u3 \& ]0 ~& H3 v' E3 S - unsigned int i,j;0 c: d3 U) V" J* h1 A( j% |4 y
- for(i=0;i<t;i++)
& Z! ?2 ]( [ S4 j5 L0 x& P$ y - for(j=0;j<10;j++);+ e) ?7 \! C+ P" ^
- }
! p$ f l* ?, Z6 W. ?
0 k7 [! `* E# [& X$ W( [- void write_com(unsigned char cmdcode)
- y( f; x! p# i8 I+ [ - {
; x. @& h" _* C - Di=0;8 U8 @; [6 p Q$ p. g+ f2 j
- RW=0;
+ r3 T- ~5 _0 G0 m) `' i( O9 L9 I - P0=cmdcode; ! ~1 U. H8 A8 u( W: N( q" z: a9 [& O$ Q. m
- delay(2);) }# |$ J7 Z4 @# I( ^
- Enable=1;, J& T- k! _9 C; F! e( `
- delay(2);+ N6 F' I& i( C L& r% a* ?+ z
- Enable=0;
2 B) |5 N- z% Z - }
& Y5 L7 i1 z. n9 E2 D- _ - , @. q$ e& | R+ R4 S
- void write_data(unsigned char Dispdata)
+ h% z) Y5 V1 d8 V7 o- } - {
Z" `) c2 L: w& }0 ?2 m - Di=1;
* }9 H& `7 Z3 E - RW=0;6 K4 B$ B/ c' F6 D; ?3 e1 `% q4 } w
- P0=Dispdata;
! _. X$ q0 y5 c - delay(2);
. ^& W) ?) B2 K# u2 O4 C# d+ m - Enable=1;7 u2 L3 K' a9 B$ J. F
- delay(2);' ?& {! j/ [6 g5 l
- Enable=0;- r) Y1 ^7 R; z- z
- }
* C8 b7 f% }- D' w - ) ~% S% @( o; b' j: X* E o
- void Clr_Scr()1 y, T! O A4 I+ h/ \" `! O* r9 \0 d) d
- {
+ s8 o/ r5 s" m K6 K( b - unsigned char j,k;
" x8 L5 E8 D+ {, _ - Mcs=0;Scs=0;6 ~% { |2 N7 K$ c9 M+ l
- write_com(Page_Add+0);% A$ a/ J# Q! H
- write_com(Col_Add+0);
6 O' E6 K' a1 X6 x - for(k=0;k<8;k++); P. p* g, j( z1 K8 D
- {' Z" n) F8 Q, |& g n" V0 X3 S- j
- write_com(Page_Add+k);
& q) r4 R/ R% n+ K- }$ R0 p, ?3 H - for(j=0;j<64;j++)write_data(0x00);7 J" ?% i' {) \( u, r/ s
- }
1 B' ?' ~" }. L, l - Mcs=1;Scs=1;
4 v7 v8 F" [/ O4 M - }
2 i8 C" Q: `! I7 P8 Q a! L
" A% r, w2 R0 A! G& [- void hz_disp16(unsigned char pag,unsigned char col, unsigned char code *hzk)
: O* u4 P. k7 t. \- A6 u; @ - {
% ~ l ]$ K- r) X$ T - unsigned char j=0,i=0;- v g+ p# X( K8 `
- for(j=0;j<2;j++)# _, `& L7 ?+ _. x
- {
, R( y8 D0 [; ~9 ~8 R; F9 P1 @ - write_com(Page_Add+pag+j);! x% h6 J" b: M9 y P E+ k
- write_com(Col_Add+col);
2 x3 B) H5 `7 l) }( @6 e - for(i=0;i<16;i++) 0 p: a" b3 Z: w9 w
- write_data(hzk[16*j+i]);
L+ H+ I/ s% g) H2 L' p - }0 l3 d: [. h" i% w
- }/ D7 E7 g8 N# D, I
: A9 D9 b4 t3 K$ q y! b4 _- void init_lcd()
+ g* m t4 G; O2 O6 o8 f8 b C% i - {
- A' V8 B9 a' c7 n - delay(100);
8 H6 a4 y4 M0 Q+ w+ _) g( S - Mcs=0;& O. j: Y- {& { k
- Scs=0;
0 i6 Z* d6 y z/ f7 j/ q - delay(100);3 |' Y3 x1 ], U, o K
- write_com(Disp_Off);
% i, ]; ? i" x; Z) k2 E( ~' I% c - write_com(Page_Add+0);& c, i2 O' d7 G( d% V X
- write_com(Start_Line+0);
, h: G6 g4 p" o3 {5 N - write_com(Col_Add+0);
z. i. t. o/ ^" W - write_com(Disp_On);
& M2 C, q' H6 C+ ]* o1 \ L1 N - }1 P: r3 ?/ @) N( L7 R
- # g, H3 w, z5 O% d: ~! i& W
- void main(void): w, Q, C- W6 d0 E. F _/ p6 U1 t# _& Y# V
- {
$ A0 G' l3 l7 _: [# B1 f - init_lcd();
8 U/ T2 t3 f, r+ |! n8 w/ t - Clr_Scr();2 Q {5 I4 N$ Y. g
- while(1)) U! e) o( k4 L7 d
- {3 f# C* ]; W& o$ w* x8 t
- Mcs=0;Scs=1;
) J+ k7 h) S1 b7 |# D8 G - delay(2);
! z( J# w. V" [2 Q - hz_disp16(0,32,huan);
0 d, s" J8 a y# g" n7 x - hz_disp16(0,48,yun2);
( J0 A1 O2 X3 g& g4 W - hz_disp16(2,16,dan);8 n* D! |+ j4 _' {9 h: @
- hz_disp16(2,32,pian);
5 Y, s8 f* t3 H& a9 W" T - hz_disp16(2,48,ji);
% n- {' J: I" v- N: E, }( [5 C& w - hz_disp16(4,0,dang);( r) ~4 x9 W0 ^
- hz_disp16(4,16,qian);
. }, X s3 U7 a. G# u( f" a7 c - hz_disp16(4,32,zhuang);0 k; z! K! S2 V5 P( p2 m3 R2 N! L
- hz_disp16(4,48,tai1);' `" n% Z& K% @7 z# @) ~0 r9 A
- Mcs=1;Scs=0;
' c! _/ k7 V1 ~! K - hz_disp16(0,0,shi);
4 C& c( V+ {* D, E4 V4 `8 |( e - hz_disp16(0,16,yong);$ q0 Q4 e# S2 t; q" G
- hz_disp16(2,0,kai);
2 |$ J- ~) _2 E9 q- m" P - hz_disp16(2,16,fa);: B: o( a3 j* M/ M
- hz_disp16(2,32,ban); 9 R% Q# g) `# s
- hz_disp8(4,0,maohao);2 N8 W: F! l& T
- hz_disp16(4,8,yun);
5 E7 w" U. Z) P - hz_disp16(4,24,xing);' n( e: o+ H6 q
- hz_disp16(4,40,zhong);
3 T9 z6 D+ Y% G2 ^1 ?' L9 m - delay(2);
9 D2 S/ X0 A# J/ B - }! Z9 k2 Z3 O5 G* K6 c
- }
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