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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。
4 l- R8 J2 P; g) a1 J可是头一次玩液晶屏,不知道如何下手
% Y' C0 [: ^; \8 Y低电平那里的20ms是我改的初始化延时地方
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8 t( B4 i! @* Y+ A) K+ b" Z附上我的程序
STC15W202S-OLED.rar
(55.08 KB, 下载次数: 150)
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) U- a3 I3 ^$ q# U) k3 [' w- /* GPM1306.c; t1 I+ @9 \' p! D6 y5 x% c' a. y
- * Created on: 2016-10-19 R& C' T2 G% t6 a1 \1 H1 V
- * ┌─────────────────────────────────────────────┬───────────────┐% V' m5 @) Y" ]: N
- * PIN_NO : 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
. b7 i3 D. F3 W& {7 S - * NAME : BK-K BK-A NC SCL SDA A0 RST nCS NC VDD C1 VSS VDD C2 C31 C32 C4
5 T+ i1 B H ~6 i* W - * CONN : GND VCC P1.4 P1.3 P1.2 P1.1 P1.0 VDD │ │VSS │VDD │ │ │ │
) S, I6 N t" ^1 d: s - * │ │ │ │ │ │ │ │
4 c& f' y5 T3 S5 b6 G+ V5 } - * │ C1-C5=1uF 25V 0805 ─── │ ─── ─── │ │ ───
' O7 s0 r/ s$ S5 f2 W - * │ 120x160pix ─── │ ─── ─── └─│ │-┘ ───+ Z& [2 `0 y) l* s; P+ o' P9 w; i
- * │ ┌──────────┐ │C1 │ │C5 │C2 C3 │C4
, D; H e5 {% I* y3 |" O - * └────┤ R1=3R3 ├────────────────────────────────────────┴───┴─────┴──────┴────────────────┘
0 i( L% F4 S( s1 v - * └──────────┘- Y, a' u: L9 _3 K1 W2 S
- *==================================================NOTICE==================================================
, ?) p+ Q- H- ~. g - *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。
' G! {( X$ }8 q: m r4 b - *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 N: q- {6 M- L* d" v+ ], z; b - *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。
- O8 G$ ^& m- \- u' c8 Y9 n: S - **************************************************移植参考**************************************************
5 z" o2 @- j+ I% k5 r% c& v; U - *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。
; _/ e' V4 ? i' E9 [7 j - *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。. `) T& ], `$ L
- *祝大家玩的开心。5 k% B N& X4 h. _! Y# k* c
- P1OUT |= BIT1; 是将P1OUT倒数第二位被置1
6 M `7 G- A8 ^: A - P1OUT&=~ BIT0 是将P1OUT最低位 清 06 s N5 P. N; S% ?
- #define Fosc 16e6
! J+ Z$ S2 i* E: l" R3 r ?: J - #define GPM1306_nCS_CLR P1OUT &=~BIT0//清 0$ i3 _' Q; H0 y4 z' H0 O6 o
- #define GPM1306_nCS_SET P1OUT |= BIT0//被置16 ]) N- u" A% E q% L* u8 G
- #define GPM1306_RST_CLR P1OUT &=~BIT1- S( [! L& z' j, B+ C8 R
- #define GPM1306_RST_SET P1OUT |= BIT1" c/ }% Z6 C. _3 _
- #define GPM1306_A0_CLR P1OUT &=~BIT2
+ H9 U6 J; q2 G! ~; i - #define GPM1306_A0_SET P1OUT |= BIT2
6 C8 L: K& h- F6 \7 \) R+ D - #define GPM1306_SDA_CLR P1OUT &=~BIT3
: O: u. ~& E- j, d6 f - #define GPM1306_SDA_SET P1OUT |= BIT3
2 @/ P3 m+ h9 ~' F. g - #define GPM1306_SCL_CLR P1OUT &=~BIT4
; _: s& ]/ P: j( f% i4 d, ] - #define GPM1306_SCL_SET P1OUT |= BIT4
- F9 n' V" `' {( ]. q - */7 s: W+ v8 e* z; _
- #include "stcdelay.c"2 g; c. {, P3 P! L
- #include "STC15Fxxxx.H"8 `/ m+ Y* K! |3 T
- /****************延时函数引用**********************/$ s! e/ T" [2 a: Y
- void delay_us(unsigned int us);
6 f/ ~2 U) Z+ e( M8 b$ ~ - void delay(unsigned int ms);2 v) J& Z, r* _3 \) E' p4 D
- /****************延时函数引用end*******************/3 W% b$ d N- w8 t0 k( t; |
- sbit SCL = P1 ^ 0; //15
! v' O" b! y4 f' Q: d; g, ]" @ - sbit SDA = P3 ^ 7; //14+ w! d6 U* P0 A% Q0 t& ~ l. V. W
- sbit A0 = P1 ^ 2; //1
6 J& _5 i. b* f: B; h" ] - sbit RST = P1 ^ 3; //2
7 Q! p; D3 E+ M/ t' ? - sbit CS = P1 ^ 4; //3& O+ y; c* r' x4 D2 V
- const unsigned char gImage_bmp1[96] = { /* 0X00,0X01,0XA0,0X00,0X78,0X00, */
4 H: Y" L8 x" T d6 P - /*-- 文字: 非 --*/
. c% G- l1 ]0 \# |+ p' S, W3 V - /*-- 新宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/) f* W# I" W1 W0 X" b
- 0xF7,0x77,0x77,0x77,0x77,0x00,0xFF,0xFF,0xFF,0x00,0x77,0x77,0x77,0x77,0xF7,0xFF,8 E% a2 _5 @7 t5 J" b) ?
- 0xEF,0xEF,0xEF,0xEF,0xEF,0x00,0xFF,0xFF,0xFF,0x00,0xEF,0xEF,0xEF,0xEF,0xEF,0xFF,. \( ]7 N# C0 d) l/ G7 i; E
- : \: a1 o: v% j5 n: ^
- /*-- 文字: 常 --*/- B& K6 G$ _3 V/ ^7 X* A
- /*-- 新宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/" ]6 z% h/ C1 C; M% [
- 0xDF,0xE7,0xF7,0x15,0x53,0x57,0x57,0x50,0x57,0x57,0x53,0x15,0xF7,0xD7,0xE7,0xFF,
1 k# L; S/ F% b - 0xFF,0xFF,0xC1,0xFD,0xFD,0xFD,0xFD,0x00,0xFD,0xFD,0xED,0xDD,0xE1,0xFF,0xFF,0xFF,
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2 a- W" h& N5 p- /*-- 文字: 感 --*/
4 \. f0 K) K3 v2 g! n6 L G( m& B - /*-- 新宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/* Q1 G3 | L! K
- 0xFF,0xFF,0x03,0xFB,0x2B,0xAB,0xAB,0xAB,0x2B,0xFB,0x80,0x7B,0x3A,0xC9,0xFB,0xFF,
0 h- R! O: y7 x; Y: n/ r - 0x77,0x99,0xFE,0xFF,0x9C,0x7D,0x7D,0x6D,0x54,0x7B,0x7D,0x3E,0xFD,0xDB,0x30,0xFF,
' s% V8 I& V5 }9 M c9 r - * ^/ s( G5 P# r6 i" p& e2 Z0 g
- /*-- 文字: 谢 --*/, L' S6 q7 t3 R0 `6 B
- /*-- 新宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/. v1 [. ]8 W. R$ F$ i
- ' U; f( r% p* X1 y' d2 G
- };: u5 n# |. V$ H$ ?' k4 y
- void LCDWriteCmd(char cmd)
9 D7 N, t n1 E- [1 y - {
2 ?2 `1 h. u/ k3 o- g - unsigned char i ;# a3 U7 w- Y8 l% w
- CS=0; //使能芯片
4 z) ~; W6 y5 h# x$ o - A0=0;//写命令模式
3 [0 Z$ b5 G9 ~; S- b3 e4 I) K - for(i=0;i<8;i++)
0 Q: F5 U- m( L# b6 L2 g- ]: d; { - {# I% u$ M2 z# H$ d J
- SCL=0;
; ~4 A5 C! n" p* f Y$ { - if(cmd&0x80) //先传高位字节,后传低位字节
! P2 O7 S1 G8 o% s- S, b+ n - SDA=1;) N! s6 i0 u; ~. {( C' U
- else
' o q# y9 e: _& H. b - SDA=0;
) t. u) q# ?/ H/ r; |& H - SCL=1;6 R. v2 F$ t2 R3 B8 l% F
- cmd=cmd<<1; t! t* `; e1 j- O3 P2 ]4 p$ C
- }
, J; |% G0 X I$ P1 D/ ^ - CS=1;
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$ U& a: W7 ~5 B) z - void LCDWriteData(char cmd)
; |8 v4 [( Y% I$ h' R6 k - {
% v9 d3 Q1 K9 b9 @ - unsigned char i ;
; I; b+ o! w+ @' T8 ] - CS=0; //使能芯片! c3 z- s) n+ K& m8 }7 T
- A0=1;//写数据模式$ I. f2 F+ x" o
- for(i=0;i<8;i++)
0 y, a: x/ B. { - {- X2 }5 j$ |9 N; }* a
- SCL=0;
1 u3 V, J- j, q. W( S - if(cmd&0x80) //先传高位字节,后传低位字节
4 T3 D7 g/ X4 @! \" a* y. Q - SDA=1;
7 @2 K% x {. e6 i w5 \ - else
* K2 g1 d. g- e8 F - SDA=0;
, n* |+ y+ f4 ?: I2 M" J- I - SCL=1;
, L* E; y0 f; J - cmd=cmd<<1;' ]) U" _: A! q! \
- }
+ V6 R) |! a' C8 p - CS=1;
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- //设置起始行列$ H, _9 W4 ]( ^- B$ r$ Z
- //ys为起始行,xs为起始列, ye为结束行, xe为结束列
% c: F# l) C% o+ [3 z5 F9 c - //xe与xs的差值即字的宽度, ye与ys的差值即字的高度
! `$ T' T+ O& I, l - void LCDSetXY(char xs, char ys, char xe, char ye )
$ q: N& D; l/ N) |- G3 a$ v5 Q9 ^/ @ - {
/ G9 s3 P8 t( d h - LCDWriteCmd(0x2A); //设置列地址(横坐标), z' h* X$ ^/ n/ l
- LCDWriteData(0x00);
+ d$ q' b3 z/ b2 { - LCDWriteData(xs);0 E4 r. w2 @7 K: b. i
- LCDWriteData(0x00);9 u* l& N% O* }
- LCDWriteData(xe);3 I( `" i+ r" c1 x7 `
- LCDWriteCmd(0x2B); //设置行地址(纵坐标)
9 O. J* [( w. ?' K( N" r - LCDWriteData(0x00); f( z6 E0 H E% b& q
- LCDWriteData(ys);* o$ G: L! Y- S, }
- LCDWriteData(0x00);
3 c: `) |) Z/ \7 D! H - LCDWriteData(ye);
5 i2 q$ D! r W6 Q - }
7 m, U- D/ A# T3 F - //清屏函数
( G+ K) [# C4 _3 d$ z) y - void LCD_ClrScreen(unsigned char value)
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- unsigned char i,j;# p( D5 S3 O9 w" `- N" x4 \ E. }
- const unsigned char tt[]={0x00,0x49,0x92,0xff,};* }- Y% {4 D4 ]) l# }- l4 Q+ s3 a
- value=value&0x03;4 r- P7 k8 z5 O+ ] U _3 T' K
- value=tt[value];
+ A9 U$ f( [& [1 y$ E' T - LCDSetXY(0,0,53,119);% ^, } W7 d2 k1 N
- LCDWriteCmd(0x2C); //向DDRAM写入显示数据( `* X# j# H$ R$ r; Q
- for(i=0;i<120;i++), V' z/ t6 D8 q+ @$ G, u3 L, j
- for(j=0;j<54;j++)
; B8 }: J3 m& v6 z - LCDWriteData(value); C) {% C( m o3 T4 j# X
- P16 =~P16;
0 j7 X* J' n& Y* g5 [3 t - }
6 f" ?! B9 p3 s2 P - void GPM1306_DISBMP(const unsigned char *BMP)
: Z# |& [7 h% `* f0 Y8 P4 I - {5 d3 ?# Q' Y) ~9 j3 M
- unsigned long MCx8x3;
j9 |: r& U2 E6 L - unsigned char LINE_COUNT,COLUNM_COUNT,color,t1;
: `3 }# L" N+ S4 r' }+ q' c0 K8 { - signed char vaild_bit=8;
) A2 q; d0 ~ ^1 \" k7 n - ((unsigned char *)&MCx8x3)[2]=*BMP;0 w' |% q" D3 ~6 f
- BMP++;/ {. X" M3 g; O( A6 k' S, ~
- LCDSetXY(0,0,53,119);5 \! d# m0 Z5 |, }. a4 w
- LCDWriteCmd(0x2C); //向DDRAM写入显示数据
1 F" W) h& D' N( O* d: _, S - for(LINE_COUNT=0;LINE_COUNT<120;LINE_COUNT++)
! w" g9 u3 Z3 J( H - {
/ n, {3 C7 H0 T' A5 S4 u( y- M' ] - for(COLUNM_COUNT=0;COLUNM_COUNT<53;COLUNM_COUNT++)//160/3=53....1+ m+ r6 U: f3 X; |* M* x
- {2 r* N. P; L3 s* _5 A. S
- if(vaild_bit<3)( l( V; J* k6 s. f
- {
5 j/ w( [& s' ^& J - MCx8x3=MCx8x3<<vaild_bit;
& l0 D v/ T @' {* b3 n: S- F$ q - ((unsigned char *)&MCx8x3)[2]=*BMP;
& W( e; o* v8 e - BMP++;
& {3 T1 o) h' I% f# R5 K, m - MCx8x3=MCx8x3>>vaild_bit;
9 {! _0 [: V; {5 a" x/ ? - vaild_bit=vaild_bit+8;
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- color=0;* v0 L/ L9 u! q: Q* a& H4 o% F2 X
- t1=((unsigned char *)&MCx8x3)[2];% Q8 @; c; a, t
- if((t1&0x80))
5 w$ S l; t' \$ j h: e - color=0x03;# T" w1 i& W, A- Q9 a) Z
- if((t1&0x40))
% R0 a+ o( W7 T1 y) I. w8 Z - color=color+0x1c;4 z5 n- f8 n/ n% f! w+ W* x
- if((t1&0x20))
/ j% O: t' v$ e: N - color=color+0xe0;
! [& x5 u" p. Z. L, z6 F - MCx8x3=MCx8x3<<3;4 S# O, A* O, H7 `' K
- vaild_bit=vaild_bit-3;6 G \# J! ]9 ^
- LCDWriteData(color);
& U, R! Y) t3 ]8 U& _ - }
/ Q( k- \5 V& q* O5 v, M6 D' A# X - if(vaild_bit<3)5 r) T/ C( c5 o, K& h
- {, }+ s% I- t9 }1 U. `0 R) x9 H4 g
- MCx8x3=MCx8x3<<vaild_bit;
: h/ \5 s+ I8 ~7 p! @ - ((unsigned char *)&MCx8x3)[2]=*BMP;" x! q; U2 D/ }
- BMP++;
# \/ l8 |8 f" e - MCx8x3=MCx8x3>>vaild_bit;; R/ [0 |1 N- c- X/ k2 t
- vaild_bit=vaild_bit+8;; C4 x3 d5 k* I+ `) x' U* ]* y
- }
2 w9 L6 O: Q4 `0 R* a% s - color=0;$ S0 C1 U5 Y5 `) v
- t1=((unsigned char *)&MCx8x3)[2];2 O' F: S- V7 h2 C
- if((t1&0x80))
5 X( ]$ V. V# r4 [7 P! y - color=0x03;4 j# `) X0 B3 \) Z0 S* U" f
- MCx8x3=MCx8x3<<1;; Q, j7 f3 M7 C. v; k
- vaild_bit=vaild_bit-1;* v2 [0 v1 _$ S1 V: T, j/ h
- LCDWriteData(color);
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- //初始化函数9 d3 q8 G f) Y3 @
- void LCDInit(void)
3 v6 ~( }/ I0 A0 N - {
3 X _: n5 I7 _% u6 d) O" [5 \6 k - RST=0;* V9 {* p: i8 z4 Z
- delay(20);//Delay_ms(20) //延时20ms
. Q- h/ L9 u8 o - RST=1;
) C, e+ e% `! X( }$ I# I' T6 J W - delay(200);//Delay_ms(200); //延时200ms
) M6 y" f& z9 Q- z0 s; _. l - LCDWriteCmd(0x01); // soft reset2 E0 `% v. i% M4 M ]3 \+ j
- delay(200);//Delay_ms(200); //延时200ms
9 U0 T3 I/ V- V, k - LCDWriteCmd(0x11); //Set power save mode:Sleep out mode
+ _4 K& K6 |) } - LCDWriteCmd(0xC0); // Set Vop///
0 \% D8 Q a2 V$ Z' M% J - LCDWriteData(0xf0); // Set Vop Low 8bit 30//全屏太黑或者太白调整这里4 w: c6 Y0 D6 M1 o3 C' j
- LCDWriteData(0x00); // Set Vop 9th bit(Total 9 bits) 01//全屏太黑或者太白调整这里8 J9 t: s4 H" v, d
- LCDWriteCmd(0xC3); //Set BIAS system: C2 W' Y. b4 f7 E# K
- LCDWriteData(0x04); // 03: BIAS = 1/11 0-5# f" o2 w' S& O
- LCDWriteCmd(0xC4); // Set booster level) G0 D$ v3 D; d* Z2 }+ ?/ k
- LCDWriteData(0x07); // 07:x8 Booster& o3 r, i) |; ^& y; j
- LCDWriteCmd(0xD0); // Enable analog circuit+ I: _; m% o8 x' `
- LCDWriteData(0x1D); // Enable analog circuit7 x. W& Q! S- w+ D/ R; D& L' |
- LCDWriteCmd(0x38); // Set display mode: M=1: Monochrome mode
* w$ A9 P, m( v0 ` - LCDWriteCmd(0x3A); //Enable DDRAM interface
9 v7 [ p( u+ ` - LCDWriteData(0x02); //RIF=0: Monochrome mode & 4-level gray scale mode3 x! n3 Z; Q. f7 w" M3 B! G) \+ H E
- LCDWriteCmd(0x36); // Display Control7 C, }5 z: q3 Y; C: ?& ]+ G
- LCDWriteData(0x40); // MY=0: COM0-COM159/MX[1:0]=(0,0):SEG0<-SEG3839 ^ E; S/ h# i) K
- LCDWriteCmd(0xB0); // Display Duty' C6 \3 m i" X8 {
- LCDWriteData(0x81); //Set display duty DT=0x9Fh(1/160) DT=0x81(1/130), G) r, O, j% Z$ ?$ G4 H
- LCDWriteCmd(0x20); // Inverse Display:INV=0: Normal display, v' q. a- l: K9 H& `. i) q- Y6 d& c( U
- LCDWriteCmd(0xf1); //Frame Rate(Monochrome Mode)4 O1 y2 p2 O9 k; ~* I3 k
- LCDWriteData(0x15);//Frame Rate 92.0Hz
7 N$ l+ ?5 d5 q4 w0 H - LCDWriteData(0x15);. [$ q0 F0 C0 T' a9 P
- LCDWriteData(0x15);
- L- r3 ^* L& T3 | - LCDWriteData(0x15);3 o$ h6 H0 J/ e- |9 H
- LCDWriteCmd(0xb1); // First Output COM, w: t9 }( I( m& l! s, c$ y. c
- LCDWriteData(0x00); // Set first output COM FC=00h(Start from COM0)
3 u5 h: ^1 n1 G! m: A - LCDWriteCmd(0x29); //Display ON
" P6 a6 O: A# ^5 R b" Q, f - }9 Y# i' A5 ]3 G& S- B- M9 Y/ y
- void main()' ^+ b8 r3 k2 C: g
- {- p# L( g2 I- |, R$ t' e
! A, d- q; i1 I) c. s% q- LCDInit(); //初始化液晶
1 W. b) P4 b5 Y: t% \ - while(1)
. m& v" Z N7 n" C - {3 Y( x1 ]* G- ]/ X9 Q$ g5 S- P1 |
- LCD_ClrScreen(0);
9 Y" h/ ^8 w. L' ]$ @+ N - delay(400);0 k& A0 x" {: c) q
- LCD_ClrScreen(1);
4 b; [) g3 g3 I% s6 Y2 d9 P( x' s - delay(400);9 B: K% Y. b2 {5 a/ U; q, F- {% d
- LCD_ClrScreen(2);
V D, |7 A1 }- g1 o" A - delay(400);
2 N- ]9 N) |0 Z+ q- [ - LCD_ClrScreen(3);& I9 |+ ]2 R% P7 i
- delay(400);
" a% M) h" O- Z% T. I - GPM1306_DISBMP(&gImage_bmp1[0]);
, w. N8 h6 ~* D# n7 r$ Q - delay(400);
) {3 _- n( r+ |" b+ c - GPM1306_DISBMP(&gImage_bmp1[0]);
: ^% H9 Z; A0 Y# f - delay(400);
, u6 D% N0 v" C6 [/ ]) f; F. Y) P - GPM1306_DISBMP(&gImage_bmp1[0]);
0 }# e2 ]# r1 n( o8 M& r - delay(400);
- K" q+ h, \% N% O) }8 m) e - }* [* r$ M4 X/ |8 S9 v. E
- }* v* w( Y4 |' c
复制代码
; \2 a& Y9 P1 z5 N! o: i/ b麻烦大家帮忙看看,劳烦大家了!谢谢!!!
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