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本帖最后由 狗狗百里游 于 2014-4-12 20:15 编辑
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" }0 K9 j1 `( n; [" n5 G//LCD19264_2A3驱动芯片KS01087 m0 |3 \/ ?" o! s1 x
/*选择屏幕,screen: =0左屏;=1中屏;=2右屏;=3空白,不显示——————————————————————————————————————————————————————*/
+ ^9 _7 [; T7 n4 [: ]* {" l* lvoid SelectScreen(unsigned char screen)
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" A- b( w4 \" ]) r0 Y8 R switch(screen)
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' @! ?: P; U- y. R, ^7 c case 0:
% p* n3 P$ A% t% g3 Z; H LCD_KS0108_CSA_0;
2 d/ O1 p& j3 _ LCD_KS0108_CSB_0;0 h6 `$ t4 K6 e" l
break;
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case 1:- |# \! c: M( k4 \+ J6 z" B
LCD_KS0108_CSA_0;
% Y8 k/ D7 E) r LCD_KS0108_CSB_1;
. ~& C7 v" v- s& X* @ break;$ ]- a1 p4 C" i' A: R; ]/ ~6 I
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case 2:
( t8 ]4 k0 o g- A* r LCD_KS0108_CSA_1;2 J% H! m+ B3 F8 \) j& ?1 I6 \0 a
LCD_KS0108_CSB_0;5 O6 { ~# ?9 T4 d% k, s+ F
break;) f7 ? F( r0 N$ N- J1 w( M
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LCD_KS0108_CSA_1;8 L- K! K' {5 [6 P
LCD_KS0108_CSB_1;
, z: ]' c1 `+ E9 f. Q& o break;
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}
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//Proteus仿真器件192*64液晶,驱动芯片KS0108/ d' s+ T2 H8 I+ d
//选择屏幕,screen: =0左屏;=1中屏;=2右屏
/ j4 t+ I/ F7 ?# S X( r/*
! t( S4 n) x" Y6 G" E" Fvoid SelectScreen2(unsigned char screen)
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switch (screen)
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case 0: t2 y: E# e. f: ?$ \: V
LCD_KS0108_CS1_0;
$ W( [! I+ D: M/ R2 @. d, D//这里只跟CS1为低电平有关,跟CS2与CS3高低电平无关,所以硬件转换电路是有效的; H5 {# V2 f0 N0 L( o1 P
LCD_KS0108_CS2_1;1 D% J3 T0 x2 L% E; o9 w# D2 |
LCD_KS0108_CS3_1;1 E4 H) \$ t5 f# }
break; //左屏' H; g# H- _9 Q4 G
case 1:4 y* x) x$ A4 I S5 ]* H% T; G
LCD_KS0108_CS1_1;6 r, Q! n+ d1 s# k. O( o
LCD_KS0108_CS2_0;; O; F3 x# Z7 Z; z
LCD_KS0108_CS3_1;
$ G1 x1 G6 `7 o- P break; //中屏" C0 S% }4 R7 \- K; X' d' K
case 2:4 }( H4 F3 [$ T
LCD_KS0108_CS1_1;& d u/ _# _7 M
LCD_KS0108_CS2_1;4 k6 p/ L/ v: r A# L* u: d( a/ o
LCD_KS0108_CS3_0;
$ k. _1 x% K( f& e1 E# K break; //右屏, |1 I) ^; s2 e9 w+ {# M& F6 O2 M
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*/
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依稀记得两个cs脚的代码可以修改硬件支持3个脚的CS,反而在Proteus仿真中是3个脚的液晶.
' [0 @1 O: Q; w% W我的实验板是两个cs脚的液晶,我还特意在仿真电路中加个转换电路。( D5 d) L6 L' G( W2 ~8 |2 g7 V
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