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非常感谢,我用逻辑分析仪看了一下,我发现lz给的实例程序我修改到stc后得到的时序是不对的。9 A7 ^: d! b+ _
可是头一次玩液晶屏,不知道如何下手. q2 s) k3 H" [( y
低电平那里的20ms是我改的初始化延时地方( b0 _+ c& k5 D4 K
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附上我的程序
STC15W202S-OLED.rar
(55.08 KB, 下载次数: 150)
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- /* GPM1306.c4 M" A$ I4 w/ F% E5 m6 J* u
- * Created on: 2016-10-193 h3 x! w% U8 m. U% B: W
- * ┌─────────────────────────────────────────────┬───────────────┐/ n" K7 ?9 \0 R* U7 u4 k! [
- * PIN_NO : 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1( H& z( X7 \/ Z) l6 ^6 v
- * NAME : BK-K BK-A NC SCL SDA A0 RST nCS NC VDD C1 VSS VDD C2 C31 C32 C4
4 e$ a% _, T+ q+ O - * CONN : GND VCC P1.4 P1.3 P1.2 P1.1 P1.0 VDD │ │VSS │VDD │ │ │ │
8 q* u$ B0 h7 `/ ` - * │ │ │ │ │ │ │ │
9 L7 Q: d! |( l6 l4 O" q - * │ C1-C5=1uF 25V 0805 ─── │ ─── ─── │ │ ───
R% T6 _& p# T/ Y8 N - * │ 120x160pix ─── │ ─── ─── └─│ │-┘ ───
; @+ b. u& }* ~: A2 g" q' d - * │ ┌──────────┐ │C1 │ │C5 │C2 C3 │C44 T( U' P' [: L& H
- * └────┤ R1=3R3 ├────────────────────────────────────────┴───┴─────┴──────┴────────────────┘9 o( `, m1 S$ N& g6 D5 ]
- * └──────────┘- G# X9 O9 S$ a# z9 D W
- *==================================================NOTICE==================================================" V: L* E# ?* U+ \' T! N# ]# b
- *这个程序仅供评估,没有任何技术支持。如有疑问,请仔细阅读压缩包中的PDF文件或者联系芯片/模块厂家。6 n0 N% N, e0 G t0 k1 J% I' P
- *这个模块还有很多功能没有在这个程序中体现出来,具体请参阅压缩包中的PDF文件或者联系芯片/模块厂家。5 {/ c; v. b* F2 q" Q3 W
- *推荐使用TI的LaunchPad验证,如果使用别的板子/芯片,请根据具体情况修改移植源文件。
8 ~3 f7 k9 ~# q3 _2 e8 _ - **************************************************移植参考**************************************************
) ?. Y* F! _; ~) d# b0 B - *使用MSP430系列芯片可以直接使用或者修改一下脚位既可以。注意主频要和 #define Fosc 中定义保持一致。
. l7 P' B2 p' V' c i - *移植至别的芯片请注意初始化IO和修改延时参数,修改脚位并注意void LCDInit(void)中有直接控制引脚的指令,需要一并修改。
/ h$ P p9 U% n! [" s8 D) G - *祝大家玩的开心。
. o1 V0 n. o3 X8 N - P1OUT |= BIT1; 是将P1OUT倒数第二位被置1
8 H& ~% y% b9 ^- E( U" j1 F3 Y - P1OUT&=~ BIT0 是将P1OUT最低位 清 08 a& }( N2 k( m- V: L: d
- #define Fosc 16e6: t' W1 N! A: ~2 Q' `' K
- #define GPM1306_nCS_CLR P1OUT &=~BIT0//清 09 n8 e# a! q% K
- #define GPM1306_nCS_SET P1OUT |= BIT0//被置1
( W( E# c% G4 s* q - #define GPM1306_RST_CLR P1OUT &=~BIT1
( ~: k5 g! ~; u/ R B: N$ i - #define GPM1306_RST_SET P1OUT |= BIT1
1 r0 f) b# K( S2 @4 V - #define GPM1306_A0_CLR P1OUT &=~BIT20 \/ I$ k9 u" W. D
- #define GPM1306_A0_SET P1OUT |= BIT23 O, ?, |8 u5 ~' O$ C2 C
- #define GPM1306_SDA_CLR P1OUT &=~BIT3+ r$ I6 @/ C: w, c
- #define GPM1306_SDA_SET P1OUT |= BIT3
4 I0 [& r* L _: }/ f6 \ - #define GPM1306_SCL_CLR P1OUT &=~BIT4
4 m7 x- l& D" _ - #define GPM1306_SCL_SET P1OUT |= BIT4
$ v1 o7 _+ I+ o- X( z1 n% E - */
3 v! z+ W3 |# A/ @ - #include "stcdelay.c"
& ?% Q$ ^' Q: ~; l3 u" x& ^ - #include "STC15Fxxxx.H"
3 h$ w9 }" Q9 d - /****************延时函数引用**********************/4 D S) A: E; Z' p4 I
- void delay_us(unsigned int us);
; L& r: w8 @( J2 U5 K# G - void delay(unsigned int ms);
2 m! q7 ?) O m9 k2 j( v - /****************延时函数引用end*******************/2 [2 K. T e! V( F! q
- sbit SCL = P1 ^ 0; //15
) w+ ]9 \3 P' E - sbit SDA = P3 ^ 7; //14
. P7 I/ {6 r+ F6 f& _1 x* L) E - sbit A0 = P1 ^ 2; //1
7 K, o1 z( M# `7 Q' r - sbit RST = P1 ^ 3; //2
% t) x R; A) ^/ E - sbit CS = P1 ^ 4; //3
1 w4 Z* K$ \# i# y# r$ x/ b- t& Y - const unsigned char gImage_bmp1[96] = { /* 0X00,0X01,0XA0,0X00,0X78,0X00, */
6 V' G. q) a, f# A: ^1 Z$ Y - /*-- 文字: 非 --*/
8 ]% p! [5 T! w$ r - /*-- 新宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/, @5 V. {/ M l# s* s& Q Y/ u
- 0xF7,0x77,0x77,0x77,0x77,0x00,0xFF,0xFF,0xFF,0x00,0x77,0x77,0x77,0x77,0xF7,0xFF,
& @1 g; t7 y6 E0 b, P - 0xEF,0xEF,0xEF,0xEF,0xEF,0x00,0xFF,0xFF,0xFF,0x00,0xEF,0xEF,0xEF,0xEF,0xEF,0xFF,
1 h& W7 J. \$ Y" ~2 D - ) b4 q _3 j h0 W% Y
- /*-- 文字: 常 --*/
9 @: x4 R- i1 Z% n - /*-- 新宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/
! Y4 t2 ^% J7 l - 0xDF,0xE7,0xF7,0x15,0x53,0x57,0x57,0x50,0x57,0x57,0x53,0x15,0xF7,0xD7,0xE7,0xFF,9 Z4 n9 c( V o' k+ v. f
- 0xFF,0xFF,0xC1,0xFD,0xFD,0xFD,0xFD,0x00,0xFD,0xFD,0xED,0xDD,0xE1,0xFF,0xFF,0xFF,
9 R3 k" T0 e, {8 {( M; X - ) n8 v4 ~$ M1 @& s | u7 C
- /*-- 文字: 感 --*/
7 O8 c: b, r9 u) Z - /*-- 新宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/
8 Z0 U( C3 ^% {+ ]& Y% u4 R - 0xFF,0xFF,0x03,0xFB,0x2B,0xAB,0xAB,0xAB,0x2B,0xFB,0x80,0x7B,0x3A,0xC9,0xFB,0xFF,
" t. G. M: @+ H4 N; n; l - 0x77,0x99,0xFE,0xFF,0x9C,0x7D,0x7D,0x6D,0x54,0x7B,0x7D,0x3E,0xFD,0xDB,0x30,0xFF,( Z1 |1 Q/ Z, P4 g! d r+ k
% J$ W( z7 P1 Q. O8 u- /*-- 文字: 谢 --*/
% `5 U8 ~: v( W% w# k) w - /*-- 新宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/
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- void LCDWriteCmd(char cmd)2 T) o- n- O* f8 ?; E
- {
5 C4 ~. z% f1 z# _4 D% _' ? |7 f - unsigned char i ;
" m s8 O. o0 Y) G - CS=0; //使能芯片
' E! G' {( h. b. G - A0=0;//写命令模式% o. Y) q# \; M) Z* B0 E* s2 `7 Z3 c) ?
- for(i=0;i<8;i++)0 q9 u, T# B* i
- {
/ O( C/ c/ u9 I6 W9 [. ` - SCL=0;
6 B7 I' c p$ F: }& q - if(cmd&0x80) //先传高位字节,后传低位字节
- C+ J- c2 _" Y% N" @+ D2 _: P - SDA=1;
. ?& f/ @# u+ f9 j& j/ x }# c - else& o, b+ A' @* |
- SDA=0;
1 ?+ G. ~& _, \* O- u* }' F - SCL=1;
# q q. e. A" _2 n; Z - cmd=cmd<<1;
. }$ }! X d- N+ \& X9 a b7 l - }0 J, L P5 x1 Z; `, `
- CS=1;
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' f5 l: B' e, I3 V Y* A" g+ P4 b - void LCDWriteData(char cmd)2 [3 v0 b$ X* i6 G2 j b
- {+ a$ D9 U g/ B2 Y. A6 X
- unsigned char i ;- X6 L$ ~$ h' l4 y) ]5 ~
- CS=0; //使能芯片
5 {/ [- J! G0 {# I* a a- @* N/ | - A0=1;//写数据模式
' }; d. a$ D/ y5 F+ M) ]) a - for(i=0;i<8;i++)
1 a* S. q9 n6 G - {
% @$ G6 t/ o, I; o - SCL=0;
2 m4 `& z9 m9 X5 c - if(cmd&0x80) //先传高位字节,后传低位字节
. B. K1 J( }9 r - SDA=1;
9 R& W8 j; U9 o/ b7 b - else
/ Y* u2 [/ o e; }3 V - SDA=0;" R( V8 [& o* f- C i! ?$ C( S
- SCL=1;) N" U: ^- j+ T; b: V
- cmd=cmd<<1;5 j; u0 V! t( H1 E8 r
- }
+ B( T7 k; d( b: ^% S% m. m' Z" I - CS=1;
+ P. Z* e5 `) ~- @3 M - }
* Y5 ^( p; y- [# _ - //设置起始行列
! A& H4 r5 \& c9 l- G, O. o - //ys为起始行,xs为起始列, ye为结束行, xe为结束列2 {8 K8 F+ ^+ w9 Z4 t8 [7 T8 H
- //xe与xs的差值即字的宽度, ye与ys的差值即字的高度
$ }& b& u5 p4 a: K [ - void LCDSetXY(char xs, char ys, char xe, char ye )
; }+ m5 q/ X V3 x2 s# @ - {% [$ t( n) b6 [& q3 o/ ~2 ^
- LCDWriteCmd(0x2A); //设置列地址(横坐标)
* m2 Z0 z6 W' j1 P1 j- k - LCDWriteData(0x00);5 L* g% g& @% ]% x
- LCDWriteData(xs);! D' }8 R' n3 s/ i# A9 |
- LCDWriteData(0x00);* |2 D3 u! B. A$ u0 `
- LCDWriteData(xe); Q7 H9 ]) U* J
- LCDWriteCmd(0x2B); //设置行地址(纵坐标)
, ]! a; z" j0 k+ } - LCDWriteData(0x00);
3 ]; a" }7 ]0 T( ` - LCDWriteData(ys);' C, }+ i' e/ W2 C$ F" {$ ^2 V
- LCDWriteData(0x00);
: n- t- H+ J y# R# q% c - LCDWriteData(ye);, o4 f+ P+ F- L G% k
- }
; a8 ~- k; X5 I$ L: Z - //清屏函数/ l1 o- H* c/ ~8 a$ }6 r
- void LCD_ClrScreen(unsigned char value)! t) F& }8 z! j; V4 V
- {
1 M" g" [7 j" J: _ - unsigned char i,j;
# \- I( M. \5 M- h5 e. E( u - const unsigned char tt[]={0x00,0x49,0x92,0xff,};
( C; {- V1 n3 J; U/ V% K1 A - value=value&0x03;$ F( y5 J& s3 q3 T3 c1 e
- value=tt[value];
: G% ~/ ~1 ~ i( G5 _ - LCDSetXY(0,0,53,119);5 e. A) u N( H7 q0 C
- LCDWriteCmd(0x2C); //向DDRAM写入显示数据
: h. c; e5 H b( M( T2 L6 D' O: G& ^ - for(i=0;i<120;i++)
8 Y& r5 R. R8 z' F, I - for(j=0;j<54;j++)/ n/ F u1 H, c9 S' W
- LCDWriteData(value);% A3 ?5 Y5 p1 J( Q! h
- P16 =~P16;% P) }6 k9 P4 T0 ~
- }4 D9 Y, n' V; G+ M: b2 d
- void GPM1306_DISBMP(const unsigned char *BMP)
/ F' M* J& @/ d" I, Y6 K - {" W8 T' |6 v% J; @) D
- unsigned long MCx8x3;
. v% }$ g- |5 M" W5 }9 L. T - unsigned char LINE_COUNT,COLUNM_COUNT,color,t1;
! F9 h7 g( s7 y5 D* p, ~ - signed char vaild_bit=8;
2 D7 ^2 c5 }; s! f! T& n - ((unsigned char *)&MCx8x3)[2]=*BMP;' Q- Z0 X/ {& V) I8 ^. J9 @
- BMP++;
7 V7 J6 v7 l* Y/ p' ~ \% ? - LCDSetXY(0,0,53,119);
9 I& i, g" Y& w* Y. y) C - LCDWriteCmd(0x2C); //向DDRAM写入显示数据
! s8 {; U7 d* {: z! d' }% j9 L" F - for(LINE_COUNT=0;LINE_COUNT<120;LINE_COUNT++)+ N$ w6 Z1 L8 k+ M1 n2 B
- {
, O3 a1 c# v6 E0 h - for(COLUNM_COUNT=0;COLUNM_COUNT<53;COLUNM_COUNT++)//160/3=53....1
/ ?- b% v$ \9 N8 G+ l - {
4 ~" T+ ^7 q, T2 r f8 t @2 m - if(vaild_bit<3)
/ e) v3 e S: f+ Z$ ]0 b( Y' ]: N - {
& L; z' u8 F) M- J4 ` - MCx8x3=MCx8x3<<vaild_bit;) g3 r; K- ~# H4 P6 |# i
- ((unsigned char *)&MCx8x3)[2]=*BMP;' M; n& W8 g k$ p$ j1 K4 |
- BMP++;
5 }5 x# N$ A0 B7 k3 G3 `+ |! ?, r - MCx8x3=MCx8x3>>vaild_bit;
+ h: a( U- ~# ]9 R: [& a - vaild_bit=vaild_bit+8;
* e% b w8 o- ?( u/ U - }
( Z- k8 P* k6 Y% R - color=0;! V f! j9 ] p+ M. M1 ]2 @9 _
- t1=((unsigned char *)&MCx8x3)[2];$ S9 o0 V, D/ a2 ]2 g9 ^
- if((t1&0x80))
; _' m& l7 R) i/ m' J3 Z7 O - color=0x03;
( |7 Q) @7 _* v# m0 g5 m, ^ - if((t1&0x40)). o, ~: T& O d0 L8 F, ~
- color=color+0x1c;& a0 R2 {( d! j) G2 W6 w
- if((t1&0x20))# ?( _; @; L* z3 G' o
- color=color+0xe0;
2 b( q7 U# |) L$ q; p/ S - MCx8x3=MCx8x3<<3;, D+ Q* x6 l0 X' s$ B# V6 m
- vaild_bit=vaild_bit-3;7 f* S5 z! e$ P: n
- LCDWriteData(color);6 G' k3 [* j. W: `
- }
! U) D5 [' j4 O! _& e' x% J. ] - if(vaild_bit<3)
) A1 R. l! p7 l& H' u - {
$ |; @6 V3 a, x - MCx8x3=MCx8x3<<vaild_bit; b+ D$ D$ M6 D7 ?
- ((unsigned char *)&MCx8x3)[2]=*BMP;, ~4 \) K+ M: _4 I
- BMP++;& n0 G8 W9 m1 ^6 E
- MCx8x3=MCx8x3>>vaild_bit;
# h& P; u8 s/ x. u) ^% w4 \) x% b - vaild_bit=vaild_bit+8;0 K% ~; a) x, P1 N
- }
/ g* ^" @+ J8 E5 g, y - color=0;6 d( z% E* @: k+ @5 b
- t1=((unsigned char *)&MCx8x3)[2];
& d2 M l- r2 g/ a1 G - if((t1&0x80))
5 {. R% \$ X# o7 W( t - color=0x03;$ I3 D0 M# l. t$ M# v/ |( o8 n, o! ]
- MCx8x3=MCx8x3<<1;
F \7 m c( V5 e3 ^ - vaild_bit=vaild_bit-1;5 E, d7 t& A* M2 ^& e2 n
- LCDWriteData(color);2 w; c& J! v3 _
- }
- s4 o9 W% g5 K$ a9 ~ - }4 }% h) ?1 \2 b, p, u" H- M4 }
- //初始化函数
) s% B6 r% d9 N6 R! [$ n - void LCDInit(void)% d- o; K- ~; z. [0 F& q) H g
- {
& p- x5 [8 T& C - RST=0;
2 v u/ w4 L, t* c1 b3 b" b: T - delay(20);//Delay_ms(20) //延时20ms
( V# F) v- P2 N - RST=1;
6 O0 `8 G1 O9 Y5 m. l$ Q - delay(200);//Delay_ms(200); //延时200ms
! Y0 v$ _4 ^% a1 g4 f0 k4 ?- p - LCDWriteCmd(0x01); // soft reset
2 D7 s! p9 D% W3 S - delay(200);//Delay_ms(200); //延时200ms
. l6 Q, M" X/ n/ N: x# S - LCDWriteCmd(0x11); //Set power save mode:Sleep out mode
9 r+ ~: o! m+ j- b- W: Q - LCDWriteCmd(0xC0); // Set Vop///
^ |+ g% t! }! k7 ] - LCDWriteData(0xf0); // Set Vop Low 8bit 30//全屏太黑或者太白调整这里; f0 S' N" z/ u( X0 a2 N3 w p
- LCDWriteData(0x00); // Set Vop 9th bit(Total 9 bits) 01//全屏太黑或者太白调整这里
" C( x0 D$ B2 N4 G8 {. p - LCDWriteCmd(0xC3); //Set BIAS system
9 R9 F! F( ^* z- I1 N - LCDWriteData(0x04); // 03: BIAS = 1/11 0-5' r1 [8 _, f# ^, W3 \# x
- LCDWriteCmd(0xC4); // Set booster level
) T. L2 L, O% P u- p, g% p - LCDWriteData(0x07); // 07:x8 Booster
8 B/ b. f5 X* Y - LCDWriteCmd(0xD0); // Enable analog circuit
; ~; h: ~/ ^* N2 }/ H* W - LCDWriteData(0x1D); // Enable analog circuit: g4 O4 _, A1 x% G
- LCDWriteCmd(0x38); // Set display mode: M=1: Monochrome mode* A1 q, A6 c( |2 \! v' P
- LCDWriteCmd(0x3A); //Enable DDRAM interface
6 J) l7 X+ f' b9 b7 c: f+ a - LCDWriteData(0x02); //RIF=0: Monochrome mode & 4-level gray scale mode
' [' m4 v% u, l2 |4 Q4 B; g - LCDWriteCmd(0x36); // Display Control
# i% Y/ P* H% t) d5 t - LCDWriteData(0x40); // MY=0: COM0-COM159/MX[1:0]=(0,0):SEG0<-SEG383
+ j' p y9 v4 n+ T - LCDWriteCmd(0xB0); // Display Duty
" N( B; o* F) L - LCDWriteData(0x81); //Set display duty DT=0x9Fh(1/160) DT=0x81(1/130)
/ p S- N2 k, S4 A; ?1 o - LCDWriteCmd(0x20); // Inverse Display:INV=0: Normal display( Q" C5 }- [+ \0 X3 E/ b
- LCDWriteCmd(0xf1); //Frame Rate(Monochrome Mode)5 K( `/ P9 q# x
- LCDWriteData(0x15);//Frame Rate 92.0Hz
: n: `% v2 _& h. k- D2 G - LCDWriteData(0x15);$ J1 ~% e9 a, ?* l7 T
- LCDWriteData(0x15);
/ p( H& u) Z- E+ W - LCDWriteData(0x15);
; G" M7 v- N4 q5 R' \) E - LCDWriteCmd(0xb1); // First Output COM+ R/ o0 i o8 G/ [7 [
- LCDWriteData(0x00); // Set first output COM FC=00h(Start from COM0)* s9 o! ?) Y3 j& F2 C
- LCDWriteCmd(0x29); //Display ON
, P" s0 [! q% w# z1 D9 t! n - }
1 ~: Y* r: A$ Y7 q; r: r - void main()
_$ Y6 s/ @: ?3 J6 Y% d8 v - {1 O& x) Q/ N& w% E! V# u
- 4 r" s; F8 y; ?3 Q" v
- LCDInit(); //初始化液晶6 I! y/ k( h2 K: u
- while(1)% A8 }1 v+ a0 M% Q
- {
: E! D& M+ }* U1 a' h - LCD_ClrScreen(0);8 t$ a6 T" D G2 U$ {& c
- delay(400);. n7 c- f2 L. M
- LCD_ClrScreen(1);' B! ?% N/ g$ @, m& g" s
- delay(400);
* @6 {$ c% F+ ^2 B. @% l - LCD_ClrScreen(2);
1 @* r6 X1 Q+ c, N! B4 t - delay(400);, ~: ?0 _, L9 [8 H6 H
- LCD_ClrScreen(3);
# r+ y6 i0 X% r" S8 I - delay(400);
3 q7 e' l( H) U/ F - GPM1306_DISBMP(&gImage_bmp1[0]);, ^8 R9 e3 i3 q& A$ K; L
- delay(400);$ @9 q0 @) `- B3 X# g
- GPM1306_DISBMP(&gImage_bmp1[0]);) j, i/ b' q) X2 `9 C! U/ u; S+ [
- delay(400);. T; M; V5 w' r s$ b3 ]8 x0 m& Q
- GPM1306_DISBMP(&gImage_bmp1[0]);( M8 ~3 o5 o8 t& d7 B& R' j
- delay(400);8 T) P W, J. O* R7 U1 v4 k
- }
# Y( I3 e" Z* G# C% G# u - }
' X* j9 z$ Z7 U9 [% `
复制代码 8 n( Z! `2 L* r3 k/ d
麻烦大家帮忙看看,劳烦大家了!谢谢!!!
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