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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。# c0 h- L# r) Q
可是头一次玩液晶屏,不知道如何下手1 a# O7 g) Z% z0 X. [+ o+ q
低电平那里的20ms是我改的初始化延时地方( q$ |4 B: X, ~/ k' Z$ s
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% Q2 v# B; Y. m附上我的程序
STC15W202S-OLED.rar
(55.08 KB, 下载次数: 150)
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" J' N" t! v: \- X; Y( Q3 e- /* GPM1306.c
; T! e p! ?6 E$ Y2 g( u! w8 D - * Created on: 2016-10-19# A" |6 M9 I/ \/ q
- * ┌─────────────────────────────────────────────┬───────────────┐1 I$ c4 ?. p9 k
- * PIN_NO : 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 19 K# t2 f! x4 l
- * NAME : BK-K BK-A NC SCL SDA A0 RST nCS NC VDD C1 VSS VDD C2 C31 C32 C4
* D0 n6 v6 Y E1 O' u. a8 H3 t { - * CONN : GND VCC P1.4 P1.3 P1.2 P1.1 P1.0 VDD │ │VSS │VDD │ │ │ │
$ E3 F- f4 ?5 `) A8 @# C/ ~ - * │ │ │ │ │ │ │ │! V5 b9 ~1 i# E) I
- * │ C1-C5=1uF 25V 0805 ─── │ ─── ─── │ │ ───- v h( C) U/ ^! r. L
- * │ 120x160pix ─── │ ─── ─── └─│ │-┘ ───
) o( S( i4 W0 ]! j9 l& a - * │ ┌──────────┐ │C1 │ │C5 │C2 C3 │C4
6 M6 f9 ]' r5 j3 W: O& J - * └────┤ R1=3R3 ├────────────────────────────────────────┴───┴─────┴──────┴────────────────┘2 k, x, e5 `0 H2 a" g
- * └──────────┘2 r4 J" S o: |) P( k: D
- *==================================================NOTICE==================================================
% x; O) S1 F7 Z) w, n - *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。& P7 k, @7 p8 w! w8 @; T) C3 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。( h8 I0 o* Z% s3 E0 d) m* ~) }9 W* m9 p
- *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。
* ^0 n; C' G6 l: g' A X: | - **************************************************移植参考**************************************************0 a# }8 Q, H: _* U' O
- *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。
U- E, @( q; A S/ _+ n - *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。7 V9 S; E$ a- Q5 k
- *祝大家玩的开心。4 C3 R( F g1 `0 O$ k
- P1OUT |= BIT1; 是将P1OUT倒数第二位被置1& A1 m. U( y/ I2 B
- P1OUT&=~ BIT0 是将P1OUT最低位 清 0- U5 X+ s! a1 c: a
- #define Fosc 16e6- L; ^6 c, [8 K1 o" C0 H
- #define GPM1306_nCS_CLR P1OUT &=~BIT0//清 0
1 v5 v) Z' E+ Q8 S4 y - #define GPM1306_nCS_SET P1OUT |= BIT0//被置1' F+ t$ O5 {0 T3 f5 y
- #define GPM1306_RST_CLR P1OUT &=~BIT1
$ ~) o6 R( W0 v4 a6 {$ W - #define GPM1306_RST_SET P1OUT |= BIT17 b; I3 n9 ]2 q9 a! z1 f
- #define GPM1306_A0_CLR P1OUT &=~BIT2
. e8 g6 ` i$ S# B0 y - #define GPM1306_A0_SET P1OUT |= BIT2
% d, s2 B6 {1 |. B1 _5 I p# e - #define GPM1306_SDA_CLR P1OUT &=~BIT3+ z" E; P( k" l4 E# t( G
- #define GPM1306_SDA_SET P1OUT |= BIT3
l5 s5 S3 K7 U& c$ N% Y - #define GPM1306_SCL_CLR P1OUT &=~BIT4( H8 f3 b" q2 l# f# y
- #define GPM1306_SCL_SET P1OUT |= BIT4$ }! k9 [( c$ O: O7 f$ }5 {
- */" c: L p. I c+ J+ G8 t
- #include "stcdelay.c"
9 r6 T& m5 g; }) e* V1 T; P - #include "STC15Fxxxx.H"
+ {1 m1 R0 ~, ~ - /****************延时函数引用**********************/% @, I$ M- w5 d. E1 a5 B" r. |
- void delay_us(unsigned int us);" f h/ I0 L) e0 f9 i
- void delay(unsigned int ms);
|8 y7 D- @: { M# ~ - /****************延时函数引用end*******************/% I, X0 L5 D3 C6 B% O! V
- sbit SCL = P1 ^ 0; //15
1 L! ?: H6 ]9 i - sbit SDA = P3 ^ 7; //14- L: x/ H; c( \, B
- sbit A0 = P1 ^ 2; //1% U4 n: _5 A! k+ O
- sbit RST = P1 ^ 3; //24 e; g" J" f3 {* v* M& J5 H
- sbit CS = P1 ^ 4; //3
" B( W% @$ H4 K3 D - const unsigned char gImage_bmp1[96] = { /* 0X00,0X01,0XA0,0X00,0X78,0X00, */. @5 n+ W c9 F
- /*-- 文字: 非 --*/
$ X) o0 p6 [, \" w - /*-- 新宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/
5 ?) s0 h* w" I7 L - 0xF7,0x77,0x77,0x77,0x77,0x00,0xFF,0xFF,0xFF,0x00,0x77,0x77,0x77,0x77,0xF7,0xFF,1 g2 z1 {4 O; { q' F7 }
- 0xEF,0xEF,0xEF,0xEF,0xEF,0x00,0xFF,0xFF,0xFF,0x00,0xEF,0xEF,0xEF,0xEF,0xEF,0xFF,
8 N- t! q3 x8 F' X$ `
9 T6 P! k$ n* {- p, d$ b- /*-- 文字: 常 --*/
X! x j- K9 k9 H. G! ~1 b8 v { - /*-- 新宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/
- a2 Q3 B/ S9 Y. N" \ - 0xDF,0xE7,0xF7,0x15,0x53,0x57,0x57,0x50,0x57,0x57,0x53,0x15,0xF7,0xD7,0xE7,0xFF,
* d9 F) w% ?9 H+ l7 c7 Z& q, O+ q5 j - 0xFF,0xFF,0xC1,0xFD,0xFD,0xFD,0xFD,0x00,0xFD,0xFD,0xED,0xDD,0xE1,0xFF,0xFF,0xFF,
3 T/ J& o( |& ]' \ - ) A6 k' i- B* D+ ?
- /*-- 文字: 感 --*/
; i6 `( s3 Y4 i, j* [, O - /*-- 新宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/+ I4 V' x* s8 f* `8 K
- 0xFF,0xFF,0x03,0xFB,0x2B,0xAB,0xAB,0xAB,0x2B,0xFB,0x80,0x7B,0x3A,0xC9,0xFB,0xFF,& m1 D* ]0 O$ m& I5 ]) J
- 0x77,0x99,0xFE,0xFF,0x9C,0x7D,0x7D,0x6D,0x54,0x7B,0x7D,0x3E,0xFD,0xDB,0x30,0xFF,
* y$ Q. d8 d3 p5 l* f0 I0 \
7 B1 J! X% B9 Z6 Q* \4 C- /*-- 文字: 谢 --*/! H0 d4 a$ }( M0 E( W( t
- /*-- 新宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/
# o! A" U) j+ x% M: u - & ?8 U! F( S' E2 ]( i6 V& v
- };" |, u2 ~, J. C6 _) s, v, L
- void LCDWriteCmd(char cmd): k4 [( R) q# j/ v: t2 z/ Q
- {) S$ [8 i: o+ Y9 I7 x7 c/ V
- unsigned char i ;
1 q; G0 ]9 r% f. ^6 N* U8 `# a - CS=0; //使能芯片1 k0 N, M# t" h; H* z
- A0=0;//写命令模式' E* y! S' l- L* s: @4 u- s
- for(i=0;i<8;i++)# x; ]4 B/ {. y% ?
- {& j% O8 x8 ~+ {! a
- SCL=0;
+ e5 y2 {; [# C$ N( |+ | - if(cmd&0x80) //先传高位字节,后传低位字节
4 ]3 q j4 @" o2 ~ - SDA=1;
+ n. h9 ~9 s& o- N - else# Z( |" p$ |3 J* k1 `6 }, g! \
- SDA=0;, o+ n# Y+ I$ J
- SCL=1;
7 A- |* h/ ?/ J1 @/ q - cmd=cmd<<1;
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- CS=1;7 ^- v. V0 x" P( ~) J
- }; u- ~ N( ?# @4 Z# V$ N
- void LCDWriteData(char cmd)
* I4 j: v* O' v - {
- z( N& o$ R: i, |" X - unsigned char i ;# ?5 B' T1 e6 G, {- Z- g* [/ G
- CS=0; //使能芯片 s# t i1 X$ r$ E1 M% @
- A0=1;//写数据模式9 E. o5 K; f. g6 T" N1 r/ Z( w- D4 w
- for(i=0;i<8;i++) x" c3 [- w! B( i% T
- {
0 i4 @! ^! o' E& { - SCL=0; h1 f1 w: J1 A4 l5 p0 l
- if(cmd&0x80) //先传高位字节,后传低位字节
: J0 E7 b! W9 r3 n - SDA=1;
5 w7 J0 |; s0 L, N$ @ ` - else
9 K! b( _( @; r$ k$ a# `/ u1 v" \ - SDA=0;, [/ e( O1 s7 W' D- S
- SCL=1;* h' |, V: s' n& _1 r4 u
- cmd=cmd<<1;* r$ O* v0 R u0 y6 L# |
- }" L) G7 y g" P7 [
- CS=1;6 J$ ^: W" q1 `5 [. e# _
- }5 I" l9 `" C2 z* \7 o
- //设置起始行列
Z/ w! J+ D& B+ W! S' P- g - //ys为起始行,xs为起始列, ye为结束行, xe为结束列
1 ?; t9 ~( `8 t& E' y- o1 v - //xe与xs的差值即字的宽度, ye与ys的差值即字的高度
' U7 G. p4 r" [) d8 l - void LCDSetXY(char xs, char ys, char xe, char ye ): L' G! ?1 s3 W: ^& X
- {
! N. V" _: p/ g- o8 x" k8 H" Y: q - LCDWriteCmd(0x2A); //设置列地址(横坐标)
( |/ [; y7 z% X, E# Y - LCDWriteData(0x00);
5 @ ]# x) N3 H$ w- |/ w - LCDWriteData(xs);
$ v% T4 B) F+ W% H# h - LCDWriteData(0x00);
! U. D1 i! u$ S' | - LCDWriteData(xe);/ _4 J" Y1 T, y2 L. a8 P0 x
- LCDWriteCmd(0x2B); //设置行地址(纵坐标)
7 _1 j" @, C# X9 C2 }2 j; t% _ - LCDWriteData(0x00);
& {% C/ o% k4 \" w - LCDWriteData(ys);
; }0 a3 H! G, B+ S9 W7 a - LCDWriteData(0x00);
7 c, _/ j" F8 o" F% x3 y' ]% ]" c - LCDWriteData(ye);$ p6 H8 O5 x. U" N
- }7 z" f1 a |4 h
- //清屏函数
/ ^; t8 ?* i5 p" L9 E- k% g! k0 S) u - void LCD_ClrScreen(unsigned char value)
+ W5 w0 \' n& b- V0 x( h m - {! |$ U% z4 N }9 N
- unsigned char i,j;1 d5 }" }, d M. s4 S! ` s3 K! M
- const unsigned char tt[]={0x00,0x49,0x92,0xff,};
9 S% D( W6 i7 ^" t- W: F - value=value&0x03;
3 P8 O+ ?) P6 n9 h6 I1 f- v6 y q - value=tt[value];" f- c* ^( ]2 G2 f
- LCDSetXY(0,0,53,119);; E% x' w! i3 w' V/ ]! h
- LCDWriteCmd(0x2C); //向DDRAM写入显示数据( l9 B7 C9 G5 X8 N6 @. ?- k5 y
- for(i=0;i<120;i++)4 @& |4 s7 B/ }) N
- for(j=0;j<54;j++)
) b2 N- q4 Y+ f; c - LCDWriteData(value);
$ m; P) `' T# e$ } - P16 =~P16;9 f8 f* P [. c5 k; Q( W
- }
- I g& `- Q& O# O$ ~ - void GPM1306_DISBMP(const unsigned char *BMP)
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- unsigned long MCx8x3;' V7 u* ~4 T( G: C
- unsigned char LINE_COUNT,COLUNM_COUNT,color,t1;: r" ~0 W: b% a) t) z* i# a0 K
- signed char vaild_bit=8;
/ Y+ O0 R% k6 O* {, B) o% ~ - ((unsigned char *)&MCx8x3)[2]=*BMP;2 K+ T! e0 ^8 i" l0 J
- BMP++;
( f8 m5 I7 r# \( x) h3 e - LCDSetXY(0,0,53,119);
& G, j' x1 R, C( c4 Q& x/ { - LCDWriteCmd(0x2C); //向DDRAM写入显示数据
. `( a9 y, A; Z, B( A - for(LINE_COUNT=0;LINE_COUNT<120;LINE_COUNT++), O$ D3 _9 r0 Y! r+ Q
- {# u5 u) ~8 ]! a7 C( X5 R
- for(COLUNM_COUNT=0;COLUNM_COUNT<53;COLUNM_COUNT++)//160/3=53....19 _$ {+ P! H- k+ o. V1 {
- {/ b1 P3 c L2 ] l- k
- if(vaild_bit<3)/ G/ o8 \; u! a
- {
" z ?7 w- u0 C R. a6 b7 f _ - MCx8x3=MCx8x3<<vaild_bit;& {' `( f, \2 I' [( x6 m; H, b0 @7 Z
- ((unsigned char *)&MCx8x3)[2]=*BMP;
3 R& l5 q5 |" T0 G$ q$ U - BMP++;
2 H4 u9 r: q) P& z1 y' \ - MCx8x3=MCx8x3>>vaild_bit;/ c9 x8 y1 L$ T& C |) S1 }% d7 U
- vaild_bit=vaild_bit+8;
( @& p4 _; y! Z5 I" G - }
' I, ?+ N5 H/ L, S6 m# o" | - color=0;
9 @' u' T. l- X/ Y9 |3 l - t1=((unsigned char *)&MCx8x3)[2];
3 \& N$ R6 a7 z/ R7 P5 L' L% P8 L - if((t1&0x80))
7 p7 E, @8 H9 s5 t# G: D - color=0x03;8 c5 I! E) O. i) O: T
- if((t1&0x40))/ J2 e8 t. t' c7 _4 |( u3 T
- color=color+0x1c;! f# @* v8 K* W
- if((t1&0x20))
7 d5 x7 W' j# M, e9 ~ - color=color+0xe0;, s" c0 {. h$ y/ m4 b% `( f* V: K
- MCx8x3=MCx8x3<<3;
]2 ]6 `0 ]- h6 U - vaild_bit=vaild_bit-3;5 b# [2 P1 z1 L# S& E: `+ B
- LCDWriteData(color);
. G" M. {, m+ @; @8 `1 t {+ E - }
3 W$ V( i. d5 x - if(vaild_bit<3)
; P& K- P8 U: S8 a+ Q5 ^ - {
8 b: l4 v. l x1 f: p - MCx8x3=MCx8x3<<vaild_bit; J: n3 U, [7 P5 B( `2 P" v& b
- ((unsigned char *)&MCx8x3)[2]=*BMP;
# E1 W( z2 l$ s1 {, R - BMP++;
3 C7 O, O7 N( K( j: { - MCx8x3=MCx8x3>>vaild_bit;
) p4 R( L/ ]4 ]! l+ d - vaild_bit=vaild_bit+8;) s( K( S2 X8 a4 S" }( R6 d* ^. a
- }& M. V0 V2 D2 ?6 P K- j& d
- color=0;# ]3 F, A4 o7 ~7 T5 j5 W: G/ t: d
- t1=((unsigned char *)&MCx8x3)[2];- ~& V" o3 e- c! B" Q5 W* V7 q/ [) Z) R0 T
- if((t1&0x80)); X6 O& H( Y9 P( e# d# e
- color=0x03;/ {* \' K" W0 J9 g/ R
- MCx8x3=MCx8x3<<1;
: D' n e& Y" V" L - vaild_bit=vaild_bit-1;0 q/ R$ V4 f5 m
- LCDWriteData(color);" S# t" _. W2 }6 c) j L1 K. S
- }
: U- z2 s$ ]; c& b - }: q- M. W9 b [% W0 u0 {+ d4 A0 A1 g
- //初始化函数
w! ~- i v& W- i - void LCDInit(void)
, K T% Q% ?0 H& f a - {
! }9 J- }9 x8 j - RST=0;
- L* W0 {( H7 e$ ~/ c2 h- r1 m - delay(20);//Delay_ms(20) //延时20ms
2 f: Y/ V1 Y/ t- z - RST=1;# B, _. P7 x1 U6 W
- delay(200);//Delay_ms(200); //延时200ms
: i0 T( `% B: k( Q9 X6 @ ?, d - LCDWriteCmd(0x01); // soft reset% |% ]* _% d5 Z3 z. E
- delay(200);//Delay_ms(200); //延时200ms
/ Z9 b: X' ]6 |) _9 E' a - LCDWriteCmd(0x11); //Set power save mode:Sleep out mode
8 K& A9 O8 n* C' }) @ - LCDWriteCmd(0xC0); // Set Vop///
T$ a4 s+ m3 p - LCDWriteData(0xf0); // Set Vop Low 8bit 30//全屏太黑或者太白调整这里
7 u7 m2 b1 D- l - LCDWriteData(0x00); // Set Vop 9th bit(Total 9 bits) 01//全屏太黑或者太白调整这里
) Y; S m/ }1 C, |8 c% R4 ?& _ - LCDWriteCmd(0xC3); //Set BIAS system' p( r7 t( R) ?- S6 E
- LCDWriteData(0x04); // 03: BIAS = 1/11 0-50 I" u5 l6 @2 ]- s6 |
- LCDWriteCmd(0xC4); // Set booster level& O u( p4 L/ z6 s- R( H/ ~
- LCDWriteData(0x07); // 07:x8 Booster
! X( r% a; o3 f3 I# \3 u6 \ - LCDWriteCmd(0xD0); // Enable analog circuit ~- t; A2 A& J3 K+ I5 ^8 X' }
- LCDWriteData(0x1D); // Enable analog circuit
+ z3 S& H8 f8 B5 N4 g - LCDWriteCmd(0x38); // Set display mode: M=1: Monochrome mode& B; `) D4 D; L) S" Y* A- S
- LCDWriteCmd(0x3A); //Enable DDRAM interface7 ]( ~) }2 D) y
- LCDWriteData(0x02); //RIF=0: Monochrome mode & 4-level gray scale mode
9 N0 s: A7 S6 l0 X: g - LCDWriteCmd(0x36); // Display Control2 o1 V! V: ?) I4 @
- LCDWriteData(0x40); // MY=0: COM0-COM159/MX[1:0]=(0,0):SEG0<-SEG383+ J: x. z5 x( B+ M
- LCDWriteCmd(0xB0); // Display Duty
$ t( E" t+ Z3 ?- z& T - LCDWriteData(0x81); //Set display duty DT=0x9Fh(1/160) DT=0x81(1/130)# k3 k0 k& \& N& a1 Z
- LCDWriteCmd(0x20); // Inverse Display:INV=0: Normal display4 x) ]/ |( B( Q/ X
- LCDWriteCmd(0xf1); //Frame Rate(Monochrome Mode)5 Q2 M+ i. _! w& k S! ^5 d
- LCDWriteData(0x15);//Frame Rate 92.0Hz v# ^: Q* E3 R8 {
- LCDWriteData(0x15);
k& }# B) f, r8 i$ d - LCDWriteData(0x15);4 _5 r6 Y1 c3 H& O
- LCDWriteData(0x15);) a( g5 Z, A3 d; X! I
- LCDWriteCmd(0xb1); // First Output COM
F* D) r7 r* [& T, I3 V - LCDWriteData(0x00); // Set first output COM FC=00h(Start from COM0)
+ {0 h/ l G! m4 @ - LCDWriteCmd(0x29); //Display ON
7 Z( ~ X5 [/ e% y4 Z c; M - }
! S. S9 e! ?$ {2 l) k - void main()
( e) s6 L( Q+ w: W - {
7 U& q! Q: @: b2 M5 H3 q+ X5 ` - F. R0 A/ H6 h3 U5 x# J
- LCDInit(); //初始化液晶& T: {+ t2 V( {2 M. \# F
- while(1)
7 h) N, F+ e! s: R- H - {
& M" G: k$ \; Y6 E: I0 P; s2 g - LCD_ClrScreen(0);
* l2 f8 P8 K0 ~/ x4 V4 J8 _ - delay(400);( P, e* C7 @( {* N2 T
- LCD_ClrScreen(1);" ]8 X {4 H; t! k" h: |
- delay(400);
* T% b3 e0 J5 \- s4 p - LCD_ClrScreen(2);) E5 Y5 A+ \" Y; a- \8 ~4 o8 l
- delay(400);" E2 _: B/ J" ~# K- p3 z
- LCD_ClrScreen(3);
1 v7 ^& P8 g4 N - delay(400);
1 w& R0 k& g" E! {$ g D' f - GPM1306_DISBMP(&gImage_bmp1[0]);. e' L9 f8 D0 q4 n7 c. B! p$ C
- delay(400);( x- o5 N4 D, q! E: k- g% I( n
- GPM1306_DISBMP(&gImage_bmp1[0]);8 d9 V" E# J! C6 S% \
- delay(400);- P3 X, r" F4 v% r
- GPM1306_DISBMP(&gImage_bmp1[0]);1 p7 C4 g7 M. d5 J/ e
- delay(400);
. q) a( v% `$ l9 A3 k' j - }
! @& G0 O, B o8 ? - }
) _6 b( K; S3 x* c u$ a! |! c, F {
复制代码 . f7 e9 k7 @8 i- P" H
麻烦大家帮忙看看,劳烦大家了!谢谢!!!) S, R: n) w v2 W( \
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