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- Y* v4 c8 e; @/ m% Y, w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。
; o, ~/ S8 I. h( h& V* E可是头一次玩液晶屏,不知道如何下手# g2 i7 k* k; V) t1 H
低电平那里的20ms是我改的初始化延时地方
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8 D2 ]1 T$ J) v5 x5 W; ^0 ^
5 {! T! h+ o" k% g) Z& p- i
附上我的程序
STC15W202S-OLED.rar
(55.08 KB, 下载次数: 150)
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) s! I/ s- F6 F- /* GPM1306.c4 e- u$ J! V7 S1 T+ j. K
- * Created on: 2016-10-19
/ `2 R- J( h7 n - * ┌─────────────────────────────────────────────┬───────────────┐
0 G: f; g( Z+ }) l7 O1 R - * PIN_NO : 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
$ }$ Z4 o, @/ I- n6 f( ^ - * NAME : BK-K BK-A NC SCL SDA A0 RST nCS NC VDD C1 VSS VDD C2 C31 C32 C4
6 i# w# @0 |# g- a' u h! c, ^* i - * CONN : GND VCC P1.4 P1.3 P1.2 P1.1 P1.0 VDD │ │VSS │VDD │ │ │ │! V" y* c% J7 E7 P9 y
- * │ │ │ │ │ │ │ │
3 c; Z) ?9 U+ d+ O - * │ C1-C5=1uF 25V 0805 ─── │ ─── ─── │ │ ───+ W# v# ^: N. l' [' `) C8 ~
- * │ 120x160pix ─── │ ─── ─── └─│ │-┘ ───
9 R2 H, d, E% A$ ]$ D* B. { - * │ ┌──────────┐ │C1 │ │C5 │C2 C3 │C4% h$ E4 g( ?$ l7 X6 q" Y+ v5 o
- * └────┤ R1=3R3 ├────────────────────────────────────────┴───┴─────┴──────┴────────────────┘- q5 ]% y- o; ]3 J
- * └──────────┘
. h+ L& Q& M2 B, l$ g+ B - *==================================================NOTICE==================================================
' f. z' }4 Z% d6 f! b$ v6 _ - *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。
0 k* O; w: @) m$ b0 [ - *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。$ _) Y# V5 L5 O! q5 A3 U
- *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。
# N/ D& W9 k! v. N - **************************************************移植参考**************************************************! K" Y; i- t3 J9 J) M( d: `
- *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。
8 R3 J; x! s `; R$ w4 o - *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。( {; \4 P) D6 n# d1 g7 _5 Z
- *祝大家玩的开心。1 b9 \7 R& V; l
- P1OUT |= BIT1; 是将P1OUT倒数第二位被置1
( \0 k% t* D r. L! L! p- c - P1OUT&=~ BIT0 是将P1OUT最低位 清 0
2 ]$ q H; w& x& N1 W- l - #define Fosc 16e6
$ G! Y2 ?! }, `1 o1 H# I; { - #define GPM1306_nCS_CLR P1OUT &=~BIT0//清 0
Y- |- ` Z# {4 A. l. E! U0 W - #define GPM1306_nCS_SET P1OUT |= BIT0//被置1 L8 m( C2 n: Z; j6 O5 I
- #define GPM1306_RST_CLR P1OUT &=~BIT1
% }9 p, e; f# \* d4 }9 X, F0 S - #define GPM1306_RST_SET P1OUT |= BIT1; D& ]% H0 w8 Y, h0 B
- #define GPM1306_A0_CLR P1OUT &=~BIT2
* i/ I* W5 j; I0 q& e; ~# G6 B - #define GPM1306_A0_SET P1OUT |= BIT2# D' a' X3 m9 L6 y( t: h; l4 R: S
- #define GPM1306_SDA_CLR P1OUT &=~BIT3
- J( I/ N# U% r8 [3 H! p& L - #define GPM1306_SDA_SET P1OUT |= BIT3
5 [8 p* h b, R4 V% e - #define GPM1306_SCL_CLR P1OUT &=~BIT4
1 d3 H! h$ n5 ]$ [4 Z1 m6 I% q - #define GPM1306_SCL_SET P1OUT |= BIT4. h. @0 h, r+ n' Z+ f) P. o
- */
" T7 K7 V1 B8 m( i* a9 V$ R - #include "stcdelay.c"
; w: P7 J+ g+ o7 H: J$ \% } - #include "STC15Fxxxx.H"
( m0 v% L# n0 M% {. v5 q# A, K - /****************延时函数引用**********************/1 s" j) c2 S7 i; E4 B2 {: V# F
- void delay_us(unsigned int us);4 ^1 l0 ?1 @% F3 \
- void delay(unsigned int ms);* }+ s. Z9 v! z+ H; N* C8 W& Y- I
- /****************延时函数引用end*******************/+ b/ a2 [ b3 ]1 a
- sbit SCL = P1 ^ 0; //15
2 k8 [6 p! Y4 `5 V* v# {; F4 F# g - sbit SDA = P3 ^ 7; //14
" V. i: w/ b' Y" K - sbit A0 = P1 ^ 2; //1
" W, r" M+ J$ X! Y7 c - sbit RST = P1 ^ 3; //2
1 {7 h/ m4 a- h - sbit CS = P1 ^ 4; //3. d! @$ H3 z2 d& B1 O
- const unsigned char gImage_bmp1[96] = { /* 0X00,0X01,0XA0,0X00,0X78,0X00, */; e$ B. U# T! o' N7 A
- /*-- 文字: 非 --*/, g2 D6 I8 j3 J: K: `( ]/ {. d; |
- /*-- 新宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/+ f1 R' H% B+ x. H; `3 W- O
- 0xF7,0x77,0x77,0x77,0x77,0x00,0xFF,0xFF,0xFF,0x00,0x77,0x77,0x77,0x77,0xF7,0xFF,
$ ~2 |* Y3 @2 z% W8 B+ f( W - 0xEF,0xEF,0xEF,0xEF,0xEF,0x00,0xFF,0xFF,0xFF,0x00,0xEF,0xEF,0xEF,0xEF,0xEF,0xFF,
$ p: P! J2 ?/ g - ! r6 p' U! Y& k6 j
- /*-- 文字: 常 --*/
3 n# H% {, H( n4 p - /*-- 新宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/9 N: R; o4 D- U2 H
- 0xDF,0xE7,0xF7,0x15,0x53,0x57,0x57,0x50,0x57,0x57,0x53,0x15,0xF7,0xD7,0xE7,0xFF,* L$ g, |$ \0 ?) c! h$ [* Y {
- 0xFF,0xFF,0xC1,0xFD,0xFD,0xFD,0xFD,0x00,0xFD,0xFD,0xED,0xDD,0xE1,0xFF,0xFF,0xFF,1 n9 U5 p1 Y+ |* ~& k
- 8 L7 D2 m$ @ ]4 [
- /*-- 文字: 感 --*/
! C3 L# l! P$ B$ y' l. Z/ j - /*-- 新宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/$ e% u& ?$ ]4 y; f! h$ d( |7 E5 d
- 0xFF,0xFF,0x03,0xFB,0x2B,0xAB,0xAB,0xAB,0x2B,0xFB,0x80,0x7B,0x3A,0xC9,0xFB,0xFF,$ y: o2 q9 D I1 z) \+ f. C j
- 0x77,0x99,0xFE,0xFF,0x9C,0x7D,0x7D,0x6D,0x54,0x7B,0x7D,0x3E,0xFD,0xDB,0x30,0xFF,5 t! i! I9 L" b5 {* T, x7 N/ q
- $ r# _: F) m( ^! H$ ~' k8 b
- /*-- 文字: 谢 --*/9 M3 _) @4 N* y& _
- /*-- 新宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/
5 R( z& J* T/ Q* E+ }
4 f& @) [4 A) v' `9 b3 g- };
* w0 k+ T a }. {2 P - void LCDWriteCmd(char cmd)
) w. r+ [* {( c - {
% i; S( @0 n) ~/ t - unsigned char i ;
1 ^! p, z. R" I2 x7 X' h - CS=0; //使能芯片
3 P6 c! N, I$ u3 W# G2 } - A0=0;//写命令模式4 Q; l( e+ W& V! v
- for(i=0;i<8;i++)
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- SCL=0;2 B2 g9 `; P# k$ Y% p0 h
- if(cmd&0x80) //先传高位字节,后传低位字节
# j: A, G( x) N7 W - SDA=1;
# O6 U. l; Z, R1 j# e- ]" \. g4 c - else$ X' s! Z) [9 C; i3 ?6 Z ^1 I
- SDA=0;) {( z! e; F8 V8 p/ j) S
- SCL=1;
0 I& z, R" d5 X. k6 W - cmd=cmd<<1;
* U5 w; T, s; S0 p/ U8 z* I) o' }- y8 w - }
, s K; M7 F+ u0 W: k/ o& ^9 K$ d - CS=1;* n3 b3 B& J+ [
- }% X7 y4 V' f/ s+ a$ J" W2 o
- void LCDWriteData(char cmd)) H7 j6 u) n: {3 l) l* u
- {, v" G7 E+ W, ^ c* X
- unsigned char i ;
2 }5 q+ x/ U( x - CS=0; //使能芯片' P; |8 l; A: q8 }) }
- A0=1;//写数据模式
8 T( T" X$ n6 b# U - for(i=0;i<8;i++)8 J7 ~8 Z- Y8 h5 x$ X' O
- {
! u$ O8 F/ q3 r - SCL=0;
; u7 y$ E& E/ q/ P8 U2 h5 J - if(cmd&0x80) //先传高位字节,后传低位字节
' E2 v: ?# f0 t" a - SDA=1;' a" N. h6 w+ [" O' c
- else
. h8 e4 q+ a3 f( n" E! E4 A - SDA=0;
& }8 r3 a4 _( Z- p8 ] `7 p - SCL=1;
|! F5 p( ~) Y, d5 B - cmd=cmd<<1;
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- CS=1;
$ |) E, x. o R6 y: D - }, v7 P* R8 I, N) l
- //设置起始行列
% S; R: I0 f) n% D t7 Y+ l: }' \$ \+ } - //ys为起始行,xs为起始列, ye为结束行, xe为结束列
/ K! L, }/ K. Z0 y. K s7 E% ]2 J - //xe与xs的差值即字的宽度, ye与ys的差值即字的高度+ k3 v/ P2 T2 p y# F$ D1 n
- void LCDSetXY(char xs, char ys, char xe, char ye )
$ H4 ~1 {( c/ G% E0 w' Q' s0 I - {) Z! J! o8 i- V2 \
- LCDWriteCmd(0x2A); //设置列地址(横坐标)
/ N" W2 P" t9 _. Q - LCDWriteData(0x00);7 S$ Y0 k: y7 Z) b
- LCDWriteData(xs);# j( P6 ]- `1 W) E
- LCDWriteData(0x00);
" c/ N9 C* A- X - LCDWriteData(xe);
4 S0 Q+ a* ]% y5 x - LCDWriteCmd(0x2B); //设置行地址(纵坐标)
; X2 \ C/ o( X% L- n - LCDWriteData(0x00);7 C( u+ L2 {9 V
- LCDWriteData(ys);3 f7 b7 W5 M$ q! b4 f
- LCDWriteData(0x00);" \+ E& y4 V! A. Y4 J! L( P
- LCDWriteData(ye);& M9 [7 \; ^2 F0 \* \, B; r Y
- }
6 E: G. o7 {5 H; P4 Y) L - //清屏函数) C4 S Y* R! B/ \
- void LCD_ClrScreen(unsigned char value): u$ a2 A/ N( {, @6 E3 t h, P( w0 n
- { q* W& x1 V d! ]7 v
- unsigned char i,j;% g# V" Y7 u( A$ s7 ?. }9 N
- const unsigned char tt[]={0x00,0x49,0x92,0xff,};
+ |+ z) A$ Y8 b7 N$ }, k8 y - value=value&0x03;( i! b4 o( X0 H$ K; m
- value=tt[value];
3 }, T+ ]' n" L/ b" n% _ - LCDSetXY(0,0,53,119);4 T* k% V% B2 g6 e; f9 I9 u- g/ u$ [
- LCDWriteCmd(0x2C); //向DDRAM写入显示数据
$ f9 W4 `+ Z* p) }* O, ^+ g - for(i=0;i<120;i++). M8 b1 H6 Z/ `$ {$ L* b
- for(j=0;j<54;j++)
: G7 _- M: |5 F2 E0 r# n5 X0 h* ]3 n - LCDWriteData(value);" k3 z/ R+ T6 d8 Z
- P16 =~P16;2 T) {* r7 B5 ?6 }5 A
- }& q9 _9 E K$ D' R* C4 O9 p7 r
- void GPM1306_DISBMP(const unsigned char *BMP)8 |4 i0 I9 Z. \$ Q
- {
! e6 R5 {0 j7 N - unsigned long MCx8x3;) j! W& U. i" w5 E0 s1 ], V
- unsigned char LINE_COUNT,COLUNM_COUNT,color,t1;
5 e9 {) u1 m6 J - signed char vaild_bit=8;# n* l1 m# B2 ?1 w4 |$ h
- ((unsigned char *)&MCx8x3)[2]=*BMP;5 S6 C m. T) D5 O2 X
- BMP++;
0 B+ u9 O# F- k1 X# [ - LCDSetXY(0,0,53,119);6 r+ O8 R$ c2 @0 H1 }! q
- LCDWriteCmd(0x2C); //向DDRAM写入显示数据
% K2 M( a6 Q1 i/ \( {( e5 n3 @$ \ - for(LINE_COUNT=0;LINE_COUNT<120;LINE_COUNT++)
( C8 i/ }; i- O+ |; d6 t9 h - {$ o0 c9 T, H+ ?2 N4 q
- for(COLUNM_COUNT=0;COLUNM_COUNT<53;COLUNM_COUNT++)//160/3=53....1
; y5 Q& W) K, M( b) d( P9 c+ ] - {
1 o9 C. u; m7 T$ Y' s - if(vaild_bit<3)
0 r+ F' C8 S. X. a# Q4 ~, X - {
5 i K5 b6 O% C6 `, W& L6 X - MCx8x3=MCx8x3<<vaild_bit;3 N5 `5 x0 f: Y1 s* b
- ((unsigned char *)&MCx8x3)[2]=*BMP;2 t" D- E) c' F/ G
- BMP++;- A7 x+ N8 u2 q- a! {! g% U/ i- D
- MCx8x3=MCx8x3>>vaild_bit;
2 x- _ F8 K9 N! I - vaild_bit=vaild_bit+8;
, [7 p. b6 I& r+ c/ }: @4 |" W - }- a8 O3 L8 ?9 b" ^" P3 O8 Y3 ^
- color=0;( O: _9 F. ?3 P) @4 C# a
- t1=((unsigned char *)&MCx8x3)[2];. t$ B% H' d' Y+ q( x: \1 X; _7 B4 Q
- if((t1&0x80))7 {- _, |% b5 Q% r# ?
- color=0x03;9 Z9 N+ `* \; V+ c: e
- if((t1&0x40))- v0 ? b( _( C: |. c( _; [4 q; G" V
- color=color+0x1c;) o; C2 f9 N' ?% i: h# V$ x
- if((t1&0x20))7 R$ I- M% X( z* w5 |
- color=color+0xe0;
& ]/ h/ u. Z$ z - MCx8x3=MCx8x3<<3;5 s3 I) T: ?4 D4 o1 I
- vaild_bit=vaild_bit-3;
; M% S, n$ r; l; a+ S - LCDWriteData(color);( V! J! a* m$ Z' q% R; y9 p, N
- }$ a. r$ I( X1 P7 `/ W
- if(vaild_bit<3)
- y; S5 v# k' E( K3 B - {
( V6 a" f' `8 j! H4 i6 L+ D - MCx8x3=MCx8x3<<vaild_bit;; E4 P5 J- ?/ ^
- ((unsigned char *)&MCx8x3)[2]=*BMP;) e @. m0 n2 Y# ^6 w+ j8 v; ^2 p
- BMP++;
0 W0 d8 u! h* ~, H' I - MCx8x3=MCx8x3>>vaild_bit;
3 D+ o$ N8 y( x& H* d - vaild_bit=vaild_bit+8;
4 _1 g7 j1 [6 }& F9 d# p8 [& w - }) z: G8 }, x, ?! q5 _/ G3 S
- color=0;
, `; A' \* n& G) m Q/ v - t1=((unsigned char *)&MCx8x3)[2];, f# F; l: x% Y/ s. o+ Y* }
- if((t1&0x80))
1 v+ I* R5 v3 A( A! C - color=0x03;% M6 c1 K: H4 V1 A0 O
- MCx8x3=MCx8x3<<1;$ y% d, S# x) ]* M: r& x
- vaild_bit=vaild_bit-1;" E; P/ Z$ C/ M% L; a
- LCDWriteData(color);6 d, y7 N+ x. K- E. Z' A0 n+ t
- }/ d7 U$ d# _) N7 z6 z V0 C
- }7 r1 \6 Q" c# ~( B# R# n0 k" ?7 o1 v7 _
- //初始化函数8 Y4 T6 h# t) w
- void LCDInit(void)
3 U3 a2 i2 u8 Y' F% K$ H- z - {; J! T3 H, |, T% E0 s7 N: m
- RST=0;) {$ S Q. S( i9 i9 i
- delay(20);//Delay_ms(20) //延时20ms' W7 @+ N! Q. p( ]
- RST=1;
9 Z; |% ^, w9 k - delay(200);//Delay_ms(200); //延时200ms
! i8 e4 j( p5 T/ t% v+ Q! ~ - LCDWriteCmd(0x01); // soft reset- \: p+ a+ I& i6 v) q, v, `9 b
- delay(200);//Delay_ms(200); //延时200ms8 ~7 U- p1 k4 b2 T7 o/ p* t6 N4 p# ~
- LCDWriteCmd(0x11); //Set power save mode:Sleep out mode! T6 B( G4 m7 P' J
- LCDWriteCmd(0xC0); // Set Vop///1 r5 x- Y6 W3 P3 w7 k& O
- LCDWriteData(0xf0); // Set Vop Low 8bit 30//全屏太黑或者太白调整这里
5 g- g+ x. G( r/ o2 `% N - LCDWriteData(0x00); // Set Vop 9th bit(Total 9 bits) 01//全屏太黑或者太白调整这里
3 n. I& W4 o/ c# q/ _) {6 D2 K - LCDWriteCmd(0xC3); //Set BIAS system
& y( `, x. x& y - LCDWriteData(0x04); // 03: BIAS = 1/11 0-5
1 G8 r& f b: K7 {& p- b( t - LCDWriteCmd(0xC4); // Set booster level
+ k' o6 D1 o7 z. p' J' X - LCDWriteData(0x07); // 07:x8 Booster4 |/ o' u ?/ b5 B/ n, u
- LCDWriteCmd(0xD0); // Enable analog circuit
( `5 I5 f4 T2 D8 l - LCDWriteData(0x1D); // Enable analog circuit
) l- {7 l+ a' p5 ~" g% } - LCDWriteCmd(0x38); // Set display mode: M=1: Monochrome mode. z: S+ P1 [/ P/ w
- LCDWriteCmd(0x3A); //Enable DDRAM interface
9 p7 y4 }+ P% Y' E - LCDWriteData(0x02); //RIF=0: Monochrome mode & 4-level gray scale mode2 t; k7 Y6 n7 y4 H8 H A2 M
- LCDWriteCmd(0x36); // Display Control/ X' Z) H, C) t& `$ _+ R5 e
- LCDWriteData(0x40); // MY=0: COM0-COM159/MX[1:0]=(0,0):SEG0<-SEG383
" X% A1 g. V" ~2 S4 I - LCDWriteCmd(0xB0); // Display Duty# b; d, N( n3 ^1 m! T6 D0 U6 z
- LCDWriteData(0x81); //Set display duty DT=0x9Fh(1/160) DT=0x81(1/130)
! K+ h) w: v' l - LCDWriteCmd(0x20); // Inverse Display:INV=0: Normal display6 y! P3 L" q. x' R1 i5 w
- LCDWriteCmd(0xf1); //Frame Rate(Monochrome Mode)& ]& Y9 p/ ^2 k5 e% D: q* a1 a
- LCDWriteData(0x15);//Frame Rate 92.0Hz
( j# l! z! z, b; \, R% h - LCDWriteData(0x15);8 W3 ] Z. {+ k) K% C( D
- LCDWriteData(0x15);- f1 i+ m: a0 t% r
- LCDWriteData(0x15);
) Y# l, p& N$ X/ I- | - LCDWriteCmd(0xb1); // First Output COM" u( k( c/ h2 \4 p/ N& U4 m
- LCDWriteData(0x00); // Set first output COM FC=00h(Start from COM0)
/ f7 R, q4 Y+ X2 s: C- r - LCDWriteCmd(0x29); //Display ON% R4 g' d7 U1 m- t. A5 q2 \1 A8 Z
- }
5 a# x1 I+ K" S- O1 t - void main()
, h0 \% _+ S( d# b! k, } - {! B, f. D; z5 F" Q0 f
- 9 o0 x& M& w1 v4 P' V! w# r+ _4 G
- LCDInit(); //初始化液晶! I: a) h+ |7 _0 t$ V" h. m9 P
- while(1)2 R- l6 K8 F: v6 U0 S+ i! b
- {- @" N' s) S0 \/ |
- LCD_ClrScreen(0);8 S; G$ e* m# S. v* Z0 h
- delay(400);# z" }" t- H% y9 \9 @; @, A- x
- LCD_ClrScreen(1);& O9 {2 Y% K3 w; ]5 v x/ U1 }- \, \+ [
- delay(400);
4 \* o6 F) w- ]7 I" x6 { - LCD_ClrScreen(2);
( w+ C+ M8 Z- ^ - delay(400);6 {" v- Q* y6 N C+ t( }, {
- LCD_ClrScreen(3);" }, U# l8 ^2 E0 y' b2 G
- delay(400);& C" Z" \3 N% N7 [
- GPM1306_DISBMP(&gImage_bmp1[0]);
3 l6 {/ X- y6 @7 |' J7 P( }- Y - delay(400);
9 `5 ]9 I& I3 h) g) L) g - GPM1306_DISBMP(&gImage_bmp1[0]);0 @" b, t, g6 z& f( h% W
- delay(400);
9 L4 z. f- ^3 l0 I4 J! d3 I5 p - GPM1306_DISBMP(&gImage_bmp1[0]);
9 f) N5 v/ u* R - delay(400);6 p- S5 @8 s9 e5 R) Q
- }
! G7 i2 _" }2 y$ Q# ~7 O8 A - }2 o k. N" {& v2 i% r1 W
复制代码
1 _0 j. k$ Z' W麻烦大家帮忙看看,劳烦大家了!谢谢!!!* C ~, z3 g E5 @* b1 |6 Q1 z; ~
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