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3 w7 E3 r' U' s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。
5 Z9 f! o1 L9 h: q可是头一次玩液晶屏,不知道如何下手( v1 w. G; G U" c A- ~' H* W
低电平那里的20ms是我改的初始化延时地方' D: E2 \' X6 j% v( R+ f1 C4 j
# u& x$ R: ^" O7 z4 Z/ q( N3 s0 D
' w( w" f% X/ C# r. s
8 D! e8 d! A) ` V" F: y0 f) \* Z+ s, Q
附上我的程序
STC15W202S-OLED.rar
(55.08 KB, 下载次数: 150)
U3 j& M( }/ w3 |" G) H! _( l4 Q$ x Q2 i2 B% Y: N8 v+ K
- /* GPM1306.c
* J! G! n5 k# v" I" U7 M - * Created on: 2016-10-19' y% W9 U6 I- z! d+ b
- * ┌─────────────────────────────────────────────┬───────────────┐7 {5 @' @3 c; {
- * PIN_NO : 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
- x9 Z2 k' B+ o) j - * NAME : BK-K BK-A NC SCL SDA A0 RST nCS NC VDD C1 VSS VDD C2 C31 C32 C4' F3 M* Z) V" R
- * CONN : GND VCC P1.4 P1.3 P1.2 P1.1 P1.0 VDD │ │VSS │VDD │ │ │ │! i5 J. U# O, ~$ X) ]& H( x
- * │ │ │ │ │ │ │ │7 k e& j1 e! y7 M G/ k
- * │ C1-C5=1uF 25V 0805 ─── │ ─── ─── │ │ ───
5 s8 p# u$ V. y6 c - * │ 120x160pix ─── │ ─── ─── └─│ │-┘ ───
0 o* i! f g k7 z - * │ ┌──────────┐ │C1 │ │C5 │C2 C3 │C4
( X9 S" x8 Y7 y- E - * └────┤ R1=3R3 ├────────────────────────────────────────┴───┴─────┴──────┴────────────────┘
% y9 t3 L! W H2 {5 w- {% G; x - * └──────────┘1 Y _5 {, K# `9 N
- *==================================================NOTICE==================================================- R: S k! l5 ?" d6 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。" x" r7 N4 H* L8 X/ G8 {" a
- *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。
0 W* o( m- }0 Q - *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。6 l7 `# z3 f3 A* {& R) s/ j
- **************************************************移植参考**************************************************; v' b" B5 J, ^7 M( M
- *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 `" c- ~5 n$ J% C9 a8 e
- *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。
. D9 s4 t5 _- G& G - *祝大家玩的开心。
( u% \! ]( l$ r1 `; D3 C - P1OUT |= BIT1; 是将P1OUT倒数第二位被置1
J) [! \3 p: W p/ b: P' t7 s - P1OUT&=~ BIT0 是将P1OUT最低位 清 0
$ d# n. T8 {. ? - #define Fosc 16e6
3 P6 P, E9 Y P; n' x! C0 o - #define GPM1306_nCS_CLR P1OUT &=~BIT0//清 0! J, {5 ~# [: U+ `; z6 v+ e3 K [
- #define GPM1306_nCS_SET P1OUT |= BIT0//被置1
$ B8 [% u p, G' w - #define GPM1306_RST_CLR P1OUT &=~BIT14 H* z' _. H. Z' ~. b* f! G1 N! j
- #define GPM1306_RST_SET P1OUT |= BIT1, N3 m1 J) ?4 @1 @! e
- #define GPM1306_A0_CLR P1OUT &=~BIT2
% w- q5 U6 s0 L+ o - #define GPM1306_A0_SET P1OUT |= BIT2
: m! j3 b I$ _7 c - #define GPM1306_SDA_CLR P1OUT &=~BIT3
' K& y I/ c1 I# J7 i. d' M5 ^( u - #define GPM1306_SDA_SET P1OUT |= BIT3
4 F. O! g) Y1 i, Z$ _ - #define GPM1306_SCL_CLR P1OUT &=~BIT4% m5 c& E; z9 H& \; I! A
- #define GPM1306_SCL_SET P1OUT |= BIT4& F, ]! d: V U- `+ f: v
- */
2 S2 J, Y$ A4 X& a8 V - #include "stcdelay.c"
" K. @$ C. O7 e3 g. g7 ^. s) N - #include "STC15Fxxxx.H"9 Z- I' }; h- N) ?& m* H6 W
- /****************延时函数引用**********************/
/ M6 Q8 V5 u0 X - void delay_us(unsigned int us);- p+ N' ^6 m$ N8 [3 X, x
- void delay(unsigned int ms);' e5 @$ d- U: ?3 x9 B
- /****************延时函数引用end*******************/" |# q i$ N( E- O- v! X5 p Q1 `
- sbit SCL = P1 ^ 0; //156 E* F0 _# z# S* t* X; }: \+ b, q
- sbit SDA = P3 ^ 7; //14
9 s5 Q* }& p( R; j" q - sbit A0 = P1 ^ 2; //1
( D# @4 Y' a' O - sbit RST = P1 ^ 3; //2
0 h' e7 C& W2 { V) \* e - sbit CS = P1 ^ 4; //3
) l( H K: P4 f - const unsigned char gImage_bmp1[96] = { /* 0X00,0X01,0XA0,0X00,0X78,0X00, */- W2 |( {1 O% M+ U
- /*-- 文字: 非 --*/
# ~' a3 |1 W2 k& h: c, Q - /*-- 新宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/
- z" x3 @# t9 I: W, \9 | - 0xF7,0x77,0x77,0x77,0x77,0x00,0xFF,0xFF,0xFF,0x00,0x77,0x77,0x77,0x77,0xF7,0xFF,0 t$ P) D6 o+ r
- 0xEF,0xEF,0xEF,0xEF,0xEF,0x00,0xFF,0xFF,0xFF,0x00,0xEF,0xEF,0xEF,0xEF,0xEF,0xFF,
( ]+ p5 f# @. \: O - 0 E+ g" @! Q# n6 x, J
- /*-- 文字: 常 --*/
0 z' K3 u* G& n- a6 r - /*-- 新宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/
- Z% P1 r# C2 e+ K8 z5 i - 0xDF,0xE7,0xF7,0x15,0x53,0x57,0x57,0x50,0x57,0x57,0x53,0x15,0xF7,0xD7,0xE7,0xFF,
' i1 {8 J5 ~# L+ B H - 0xFF,0xFF,0xC1,0xFD,0xFD,0xFD,0xFD,0x00,0xFD,0xFD,0xED,0xDD,0xE1,0xFF,0xFF,0xFF,
" o4 J# G% s* \: r3 P, g7 Q# d. P
/ K" H0 g9 o2 S6 Z/ u( w% ?- /*-- 文字: 感 --*/" i6 H j. X7 z7 S. e; @7 S* l" y: q
- /*-- 新宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/3 }/ B/ x d: g3 ^$ m! o
- 0xFF,0xFF,0x03,0xFB,0x2B,0xAB,0xAB,0xAB,0x2B,0xFB,0x80,0x7B,0x3A,0xC9,0xFB,0xFF,
! D: v/ p: m3 W0 c' p4 Z/ p- ?: n b - 0x77,0x99,0xFE,0xFF,0x9C,0x7D,0x7D,0x6D,0x54,0x7B,0x7D,0x3E,0xFD,0xDB,0x30,0xFF,( V+ T4 ^) P/ Y# p: p
+ x' Q1 S8 s$ _2 f/ s- U- /*-- 文字: 谢 --*/
' ]: g: l) E- r. i1 {5 u3 h* y - /*-- 新宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/3 [8 G% h4 ]# x0 p
5 i o0 l! V; O% w. O) R8 R- };9 W9 p0 Z b0 N' X( V9 a
- void LCDWriteCmd(char cmd)
1 T& I: K' V5 x2 F: T) a - {- U, Z% o# V' }
- unsigned char i ;: u+ @/ m' C: m
- CS=0; //使能芯片/ X& z$ O2 K+ l. Q
- A0=0;//写命令模式
\9 o5 N8 H) {5 G - for(i=0;i<8;i++)
" ~4 f( L, G1 B* i# ?3 P" } - {
% g8 ^! D7 b- k1 {; B - SCL=0;
( l% \$ w, v5 R! m, [ - if(cmd&0x80) //先传高位字节,后传低位字节
; _ W+ I" z$ L/ G) i - SDA=1;
+ U3 V/ D7 o$ U6 ^ - else
9 q2 }4 _, z' S. N6 e3 C - SDA=0;
& o' w. L/ K8 U9 ` - SCL=1;
( p/ d* K/ t' _' k$ @" a - cmd=cmd<<1;4 F a B2 t& t7 m/ p
- }2 q y3 P s) |" M0 H4 G
- CS=1;
& l- y3 T# |9 m- f; H. J+ U - }$ q$ B: Y( E' N3 T, R( m
- void LCDWriteData(char cmd)3 ~8 X) H' C# U8 G; {+ b
- {
, e/ M; s1 O$ l; z6 M - unsigned char i ;* X' R7 [1 i: S, k0 D
- CS=0; //使能芯片% A- N9 V, p' W( U1 e5 G4 B
- A0=1;//写数据模式+ u# {5 v' t0 d
- for(i=0;i<8;i++)
7 i$ }; t+ f/ p, R7 e - {
+ ]# b9 Z( {! M5 Q u% v: V$ U - SCL=0;
6 K; q3 x) q+ Y. a% x6 h" Z - if(cmd&0x80) //先传高位字节,后传低位字节
3 L- u: W- [' c6 z/ }* t - SDA=1;9 p6 u6 d, x2 ?- o9 d
- else0 }7 B' X, i2 y V
- SDA=0;' g# C6 b% ]6 k; ?4 @; ?( ?; q w
- SCL=1;' o8 G- |: Q$ M5 t# a4 t3 d: C
- cmd=cmd<<1;$ m) s. p7 I: P: L- i
- }! C& u, ] P4 h5 O6 s! k- \
- CS=1;
8 S F, {5 y* m! J; c: Y1 o p - }" [' Q' K( h7 |
- //设置起始行列
+ i! v, l- H9 {2 q. W! Z- x. }; D1 } - //ys为起始行,xs为起始列, ye为结束行, xe为结束列
- x& {. _$ D+ [- P3 o3 i - //xe与xs的差值即字的宽度, ye与ys的差值即字的高度/ H( e$ k' ^ I1 r o1 ?
- void LCDSetXY(char xs, char ys, char xe, char ye )( s+ |) x/ N9 z0 c4 j9 c( [
- {
! { f: l: F0 K1 i/ @- `9 B1 J - LCDWriteCmd(0x2A); //设置列地址(横坐标)
* I3 ?0 A: h+ {+ |! |1 {$ c% Z - LCDWriteData(0x00);
$ C6 n7 J5 Z9 w7 r+ ]- z - LCDWriteData(xs);0 c! Y* S# Y1 c) U7 m6 r
- LCDWriteData(0x00);! T5 W4 b5 ]+ C3 C/ a1 q7 E
- LCDWriteData(xe);- m3 ?- H; |, B" l; e
- LCDWriteCmd(0x2B); //设置行地址(纵坐标). V( v' h, C& h; U
- LCDWriteData(0x00);
7 E" W m5 J% s) P) d% V9 P - LCDWriteData(ys);) @8 R8 }2 i9 j' c5 ^0 L; b7 P
- LCDWriteData(0x00);9 n( b- }3 ~1 A8 k& Y( \' }" M: S
- LCDWriteData(ye);
; v3 o- G! J: Q, [) [! b - }
}* u7 a' V( n8 D - //清屏函数
& \/ P) G0 s; `5 R# H0 A6 w9 Q - void LCD_ClrScreen(unsigned char value)
1 |- o8 i c3 @6 H - {* c- E) \% X: R4 \8 D
- unsigned char i,j;9 |1 }# j! b- h
- const unsigned char tt[]={0x00,0x49,0x92,0xff,};( B) D+ H/ K% i9 R/ A+ h" C
- value=value&0x03;
( K/ b! ~# s$ T - value=tt[value];
3 @5 y& w W+ @" B) J - LCDSetXY(0,0,53,119);
3 c8 m: R3 g+ x6 q - LCDWriteCmd(0x2C); //向DDRAM写入显示数据% f9 p9 B3 } Q! u6 v
- for(i=0;i<120;i++)9 ^$ ~: ^; x9 {0 a
- for(j=0;j<54;j++)
7 {$ A( E/ A ` - LCDWriteData(value);* W6 [) I! C- ?7 S: u! H4 V- ]) n
- P16 =~P16;: O9 @& h' s; s7 S, F+ E
- }# ? e: p% d9 _! S
- void GPM1306_DISBMP(const unsigned char *BMP), U0 e: x+ D# C9 d7 e8 o5 O, O. S
- {* w8 X2 K0 g/ z2 _% H- ~4 N
- unsigned long MCx8x3;
, o3 H2 ^& d: l - unsigned char LINE_COUNT,COLUNM_COUNT,color,t1;
( i9 F! r8 }8 z+ y) \ - signed char vaild_bit=8;5 A* W: k6 O( z" X! `7 Z' i `* K- q. I
- ((unsigned char *)&MCx8x3)[2]=*BMP;4 G. O/ a+ K& t( g9 A
- BMP++;
. T+ d2 v* j1 w7 x/ F! s$ Z. T - LCDSetXY(0,0,53,119);
; m3 q9 X4 b( n5 L- O; l5 W% { - LCDWriteCmd(0x2C); //向DDRAM写入显示数据* ?) A# {( x) ?# U1 e
- for(LINE_COUNT=0;LINE_COUNT<120;LINE_COUNT++)8 \# z& w) l# y6 ^# h4 m8 s# h+ m
- {
+ n1 ` T' l1 A4 l6 F' A/ J: G) N - for(COLUNM_COUNT=0;COLUNM_COUNT<53;COLUNM_COUNT++)//160/3=53....1
8 z' K$ ^8 e1 m$ _- P5 z - {
4 \* M, B# d% z% j( S - if(vaild_bit<3)
/ V' C- U, \ n! c9 I4 m3 [! C - {
0 f6 {+ i% s, L7 f, e - MCx8x3=MCx8x3<<vaild_bit;
}$ ?# |3 G# z- o! V$ ] - ((unsigned char *)&MCx8x3)[2]=*BMP;: [% c7 O* h$ X( r
- BMP++;) h* V* c! k4 B" j8 Q G/ n
- MCx8x3=MCx8x3>>vaild_bit;: F4 K% ?3 j: f
- vaild_bit=vaild_bit+8;
# e3 z' V: `& N2 G5 O$ z - }
3 ~& g) F5 m% J( O% p - color=0;. X# g$ Q, Q0 f, Z2 c" [# D8 q
- t1=((unsigned char *)&MCx8x3)[2]; K0 i6 G0 y) y
- if((t1&0x80))
+ b7 e6 n$ D% N, m - color=0x03;
7 f. h0 W- e6 V2 I; w) W/ X - if((t1&0x40))
" R7 [9 @; R. `3 d$ }5 T7 e% Q3 Z - color=color+0x1c;. l; ^% @ B: P6 m& ~0 p5 e& f- e
- if((t1&0x20))5 E Y5 y" Y- E0 q# @
- color=color+0xe0;) j7 E/ {! B# h! T" W4 z4 B
- MCx8x3=MCx8x3<<3;7 @- Q8 V3 S9 I# `% v9 |3 ~) q
- vaild_bit=vaild_bit-3;
9 }7 X; c# M; Z; J7 W3 g) G - LCDWriteData(color);
, w* O4 {) B* z; T( a/ ` - }4 J: J7 ], o. k
- if(vaild_bit<3)
8 t- D' D7 `7 `) e+ F4 F; F3 U - {# c2 _5 B G4 R5 W1 N( K1 R
- MCx8x3=MCx8x3<<vaild_bit;
3 k- w O4 c2 F' E$ U - ((unsigned char *)&MCx8x3)[2]=*BMP;5 Z* E7 k" ], ~
- BMP++;
) y. d' o- |2 `5 J2 v - MCx8x3=MCx8x3>>vaild_bit;
. h" I. m* u! Q( G h - vaild_bit=vaild_bit+8;
# J9 i# y. c) g, F3 J - }
- D( T- R/ [9 T7 O9 y4 I - color=0;+ |# F: w. Q1 ]4 G) |
- t1=((unsigned char *)&MCx8x3)[2];: L9 G( Z# v7 `7 R2 R7 X c
- if((t1&0x80))
: O; s# h* `# \8 F - color=0x03;5 x1 D8 E' M& G4 o$ k* }- U
- MCx8x3=MCx8x3<<1;7 f: t! \$ R( \3 D) I: K3 ^( m
- vaild_bit=vaild_bit-1;
5 I( v; s- j' R- M - LCDWriteData(color);
) r2 l2 @" F' ] - }( w( U7 t; R+ H; K' z* h3 w+ T
- }; y4 g& H3 Y' c4 d
- //初始化函数4 T& D9 x- v/ k4 y; N
- void LCDInit(void)
% Q6 T3 P/ O5 @3 H% g; h6 G3 q) P& p - {
0 M% ?6 }" H2 v( [ R - RST=0;
+ T% d: _3 n; p1 \ - delay(20);//Delay_ms(20) //延时20ms
4 `+ F) w7 A6 O& Q1 x% b3 Y$ e* @ - RST=1; I( r' n) B! J) v' I- C
- delay(200);//Delay_ms(200); //延时200ms) s8 r' ~* o. `+ x' o4 @3 Q$ a
- LCDWriteCmd(0x01); // soft reset
5 I4 N5 I4 r# C% S! } - delay(200);//Delay_ms(200); //延时200ms: Y* G, l& T# E
- LCDWriteCmd(0x11); //Set power save mode:Sleep out mode
" @) T; h3 X. S& ^ - LCDWriteCmd(0xC0); // Set Vop///
( E% r. ^% K; U1 Z, R/ z6 P0 m - LCDWriteData(0xf0); // Set Vop Low 8bit 30//全屏太黑或者太白调整这里9 Q( u! e/ h8 M- Y
- LCDWriteData(0x00); // Set Vop 9th bit(Total 9 bits) 01//全屏太黑或者太白调整这里
w" L9 Z+ E6 ~1 B6 U- [5 x, H7 j - LCDWriteCmd(0xC3); //Set BIAS system* _+ A1 L7 j) S1 U
- LCDWriteData(0x04); // 03: BIAS = 1/11 0-51 A5 k9 s6 @! l) k$ {# h
- LCDWriteCmd(0xC4); // Set booster level
+ H. G" R" q& c1 c, j6 h7 a" q& k - LCDWriteData(0x07); // 07:x8 Booster6 r( y/ D3 x5 P4 j
- LCDWriteCmd(0xD0); // Enable analog circuit
. q1 z6 _& b' s8 S. d# ? - LCDWriteData(0x1D); // Enable analog circuit
+ P$ |9 F! `& T3 |. a0 t3 } - LCDWriteCmd(0x38); // Set display mode: M=1: Monochrome mode$ ?7 g3 K6 o( D: V3 R: W
- LCDWriteCmd(0x3A); //Enable DDRAM interface
. e- ^* k( H' L8 g5 {( N - LCDWriteData(0x02); //RIF=0: Monochrome mode & 4-level gray scale mode, u- x/ V# p9 k: s( V8 a% {+ I2 R
- LCDWriteCmd(0x36); // Display Control& i" m) g Q; W( d" r3 j& Y' ?
- LCDWriteData(0x40); // MY=0: COM0-COM159/MX[1:0]=(0,0):SEG0<-SEG383$ G8 P' M' H } k
- LCDWriteCmd(0xB0); // Display Duty% A) R2 P3 ^- t; R
- LCDWriteData(0x81); //Set display duty DT=0x9Fh(1/160) DT=0x81(1/130)4 l$ m" p6 \9 Z- D: l
- LCDWriteCmd(0x20); // Inverse Display:INV=0: Normal display
8 u, W* @1 M! I# s8 Y' B& Z - LCDWriteCmd(0xf1); //Frame Rate(Monochrome Mode)
; L+ N5 G; j- ~9 j# ^$ t - LCDWriteData(0x15);//Frame Rate 92.0Hz
+ \: s c5 M0 H - LCDWriteData(0x15); p8 {2 A$ \* f1 ^# ^/ e- a# Y9 G
- LCDWriteData(0x15);
3 i+ E s& C7 K$ H+ H" t) H - LCDWriteData(0x15);
" X' @. H! o! w( P9 |7 u, B' ` - LCDWriteCmd(0xb1); // First Output COM& x% H% v V( U6 g. G* l/ w
- LCDWriteData(0x00); // Set first output COM FC=00h(Start from COM0)
0 J) D$ E6 _. w( c2 F - LCDWriteCmd(0x29); //Display ON2 |# e c4 v @" E1 F1 a$ l1 N7 m
- }
! Y' k j1 L, z! G/ X J2 g - void main(), m Z' c0 F: E ^. j
- {
% A. i8 p8 |% o% b5 R! c( ~ - 2 a' z( y# k: c, Y
- LCDInit(); //初始化液晶. k* u) R* U J, E: n& j/ g
- while(1)
- i+ _/ m$ h" u8 W; q6 P6 y X; [ - {
8 c7 L( Y% s8 ~ Z% r$ F - LCD_ClrScreen(0);
0 }, M! ^! }. \1 }& c - delay(400);# X0 ~& X: L! ~: I' p0 q% T( _! ~
- LCD_ClrScreen(1);, a, u# J6 K$ l
- delay(400);
s% d) b& ~/ q( o, g - LCD_ClrScreen(2);! z+ K$ M, c# J
- delay(400);
\* P1 I/ x9 O& B( F" D% ? - LCD_ClrScreen(3);
$ g/ V% J, p* n/ r! e" l. w- Z - delay(400);
# h6 w1 h$ k" S - GPM1306_DISBMP(&gImage_bmp1[0]);
" f" u9 n& o# ^2 V/ H7 b - delay(400);
) L3 _" e; @/ I l - GPM1306_DISBMP(&gImage_bmp1[0]);
, m: Z: x. S# n' _ - delay(400);
8 E F1 v- e; w& M, b& m - GPM1306_DISBMP(&gImage_bmp1[0]);
9 m4 o3 o( [' S+ D; G0 G5 j8 p - delay(400);
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- }1 l/ Y( z8 s# W5 N. T( R
复制代码 : M5 E% W s; g) L$ {2 B- u
麻烦大家帮忙看看,劳烦大家了!谢谢!!!
3 z! y9 n! q9 X& R9 K5 D" V1 O: N( ]# D) a' Z- g1 `( ~
3 S% r' a1 y6 T% C% C
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