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& A3 S- J' t+ p* P0 ?6 @1 K2 y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。
7 M/ p% F4 K6 U% e5 ]7 h! }可是头一次玩液晶屏,不知道如何下手
: Z0 ~& V4 Y: E$ _% }/ g' H低电平那里的20ms是我改的初始化延时地方
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% k+ d) S7 O! j% V) L. j0 P p附上我的程序
STC15W202S-OLED.rar
(55.08 KB, 下载次数: 150)
7 c* i0 c) x; F+ D) P4 ?8 l$ @( f/ G$ R1 z2 J% H
- /* GPM1306.c
4 a+ g) j7 r! v - * Created on: 2016-10-19
7 `3 b S8 P. W8 O2 `8 _ - * ┌─────────────────────────────────────────────┬───────────────┐& [' ]5 q ^- R$ C7 L/ D; w8 ^( P9 s
- * PIN_NO : 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1# n+ d8 H: }3 H' w Y- E
- * NAME : BK-K BK-A NC SCL SDA A0 RST nCS NC VDD C1 VSS VDD C2 C31 C32 C42 C7 V$ X0 t& u! s Z
- * CONN : GND VCC P1.4 P1.3 P1.2 P1.1 P1.0 VDD │ │VSS │VDD │ │ │ │! a8 x; ]4 q3 x' K, D0 N! i
- * │ │ │ │ │ │ │ │
3 _( C1 A/ E- K0 K; Q' n* s3 _2 S - * │ C1-C5=1uF 25V 0805 ─── │ ─── ─── │ │ ───
' t1 n* x- L1 O3 w; ^ - * │ 120x160pix ─── │ ─── ─── └─│ │-┘ ───/ d) J% r+ `" f
- * │ ┌──────────┐ │C1 │ │C5 │C2 C3 │C4& D; Z6 @. g4 b; Y( L4 D( c
- * └────┤ R1=3R3 ├────────────────────────────────────────┴───┴─────┴──────┴────────────────┘0 L. m, l+ j5 y
- * └──────────┘
- T5 | T+ b. @) u" m6 s6 { - *==================================================NOTICE==================================================
- Z% v; ^; C: {/ 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。6 O; a9 [& Y e
- *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。
1 u2 @$ d* f+ S/ C4 ?1 L2 Y - *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。4 O- N+ `* {, x4 M/ S- W
- **************************************************移植参考**************************************************0 m O; L' P/ d$ ^) p
- *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。2 D8 K. _' `4 |. d1 ?. W+ T
- *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。8 E9 E# w/ }6 p" K
- *祝大家玩的开心。
7 w' k- c0 z7 L( n, T1 R - P1OUT |= BIT1; 是将P1OUT倒数第二位被置1
6 o+ Y$ K6 s6 G' f1 j$ ~ - P1OUT&=~ BIT0 是将P1OUT最低位 清 0
3 `. t) p' Q' w1 x5 W# X - #define Fosc 16e60 Z7 T8 M4 S8 \7 v+ p
- #define GPM1306_nCS_CLR P1OUT &=~BIT0//清 02 v' ^9 O9 R/ Q2 ^7 d
- #define GPM1306_nCS_SET P1OUT |= BIT0//被置1
4 l5 L" z' z$ E9 F* f - #define GPM1306_RST_CLR P1OUT &=~BIT1/ { ~. i! G# p- b2 p4 Z
- #define GPM1306_RST_SET P1OUT |= BIT1
% W! F1 q9 e) |% i. y. y m6 t - #define GPM1306_A0_CLR P1OUT &=~BIT2% ^0 @* k+ C8 v- o( ~
- #define GPM1306_A0_SET P1OUT |= BIT2( D% l2 e' y* o+ s; S. D6 W$ r
- #define GPM1306_SDA_CLR P1OUT &=~BIT3
: ^$ V1 @) `* ^- h: B) d, H6 } - #define GPM1306_SDA_SET P1OUT |= BIT3% L# B* l: K1 [; j `
- #define GPM1306_SCL_CLR P1OUT &=~BIT4
+ J, J8 d$ \! \ - #define GPM1306_SCL_SET P1OUT |= BIT4
/ [: n+ x' S$ N% ]9 X: Q - */& q, O* G- e# t# a2 Q
- #include "stcdelay.c"
3 @% W7 p& a8 ]( F0 j1 F! f) N - #include "STC15Fxxxx.H"
2 ?& N% o$ I( h) D9 r7 b - /****************延时函数引用**********************/# Y- l1 \9 ]; V
- void delay_us(unsigned int us);
d |/ k/ g' D. h - void delay(unsigned int ms);* \: }+ n a: c8 D$ r& b. @, M8 d; ~
- /****************延时函数引用end*******************/$ W* C4 F. U* d1 C
- sbit SCL = P1 ^ 0; //15
+ S4 g t+ G: e! U2 W/ w' h - sbit SDA = P3 ^ 7; //14+ j" F2 U) H8 o- z+ l& z O
- sbit A0 = P1 ^ 2; //1
! b$ ~- t5 b: B4 v - sbit RST = P1 ^ 3; //2, ]0 ~, c( r) w; ]8 C2 ?
- sbit CS = P1 ^ 4; //3* A' X6 i5 A! f
- const unsigned char gImage_bmp1[96] = { /* 0X00,0X01,0XA0,0X00,0X78,0X00, */: |' K4 k1 _8 h2 ]6 z
- /*-- 文字: 非 --*/( W* h. W/ A* F" L8 U
- /*-- 新宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/1 i H* s2 y! |1 e# k
- 0xF7,0x77,0x77,0x77,0x77,0x00,0xFF,0xFF,0xFF,0x00,0x77,0x77,0x77,0x77,0xF7,0xFF,
, k+ z3 x+ g; u0 U) \0 B; `$ d - 0xEF,0xEF,0xEF,0xEF,0xEF,0x00,0xFF,0xFF,0xFF,0x00,0xEF,0xEF,0xEF,0xEF,0xEF,0xFF,) b0 p$ B! Y4 I5 C0 L
- 2 e1 k2 Z& ?6 r3 Y+ q
- /*-- 文字: 常 --*/
2 E" H+ H5 l" G+ G/ u - /*-- 新宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/
+ G# F+ @/ I! Y - 0xDF,0xE7,0xF7,0x15,0x53,0x57,0x57,0x50,0x57,0x57,0x53,0x15,0xF7,0xD7,0xE7,0xFF,
4 D( r9 Q. ?& \; ` - 0xFF,0xFF,0xC1,0xFD,0xFD,0xFD,0xFD,0x00,0xFD,0xFD,0xED,0xDD,0xE1,0xFF,0xFF,0xFF,
9 {( g$ [: H5 k1 X6 d4 u. R. E
; P; l5 j9 N9 }, J- A) J- /*-- 文字: 感 --*/& n3 C# l4 Z9 C" J$ J
- /*-- 新宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/
2 Y" K: y, ~, w/ w0 o3 i# d - 0xFF,0xFF,0x03,0xFB,0x2B,0xAB,0xAB,0xAB,0x2B,0xFB,0x80,0x7B,0x3A,0xC9,0xFB,0xFF,
6 b: U# U1 [9 U - 0x77,0x99,0xFE,0xFF,0x9C,0x7D,0x7D,0x6D,0x54,0x7B,0x7D,0x3E,0xFD,0xDB,0x30,0xFF,2 Z) g' {8 W) x8 Q
- 0 M7 V/ f* s+ r
- /*-- 文字: 谢 --*/+ f" I2 T R5 H. `) ]/ d5 u
- /*-- 新宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/5 g# u& r4 ]% u/ L' A* Y0 X
& Y+ Z9 E* ?) c0 Z- };
. b! h( w( i. E - void LCDWriteCmd(char cmd)6 A: N6 M9 A/ _) X' g( p
- {
3 z* j0 `8 n+ ~# M4 a# E - unsigned char i ;
) {* B+ W& M* h( B) W& m% u - CS=0; //使能芯片 A! }; [3 f$ u& f7 p/ G
- A0=0;//写命令模式
6 {, v* P3 \6 w - for(i=0;i<8;i++)( p; f/ ?* x1 _# }/ ~
- {
8 Z, j3 P% @( E k) I4 i" H9 E, e. a- x - SCL=0;* l, \' H' f2 P9 n- d6 c: W
- if(cmd&0x80) //先传高位字节,后传低位字节
3 i7 @3 U% v6 X* \4 Q* v$ P' T2 e - SDA=1;
* \+ Q" q; h% u - else
4 }9 z& @+ i. l4 B; d - SDA=0;
" J: S* l, p/ x$ t2 s7 z1 C - SCL=1;' }" ~! y/ C# i9 E& d/ p" M
- cmd=cmd<<1;
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. M6 d! P1 c0 V2 L- b - CS=1;6 C; y& n0 |4 M
- }- e3 h0 s$ Y8 u( q
- void LCDWriteData(char cmd)& ?" w5 d4 C5 ~ |
- {; i T% @% B# r+ [, b2 Y
- unsigned char i ;
0 x/ U: R6 w/ [9 t: l5 O/ \6 _ - CS=0; //使能芯片6 ^ I7 i/ h6 |! H9 d V( ?/ E
- A0=1;//写数据模式
J' H* i+ a ^6 k7 ^" {5 x# J, A - for(i=0;i<8;i++)
9 ^2 `' {# V; H) g6 `, } - {
1 u: C, s/ O3 z5 m - SCL=0;
7 _$ b. {3 d- |3 J | - if(cmd&0x80) //先传高位字节,后传低位字节
+ V# k4 e9 D5 V7 m - SDA=1;
2 F9 S0 z4 z! _ - else
4 g, W6 x$ s$ O: ^/ Y - SDA=0;
, t5 ~' X3 m# F* n9 @ - SCL=1;7 r+ |6 q. Z3 l
- cmd=cmd<<1;
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- CS=1;: V( Z- R% ~6 I9 O# W
- }
! Z- g0 Q) u* { - //设置起始行列: P0 j! z6 Q$ w) J
- //ys为起始行,xs为起始列, ye为结束行, xe为结束列
" m& A( b* d7 D, `: R+ f' r - //xe与xs的差值即字的宽度, ye与ys的差值即字的高度
% U3 E' F. f* ]% G - void LCDSetXY(char xs, char ys, char xe, char ye )# t0 H- z+ y' o9 N
- {
: k0 j, G) G" E0 v) A$ a - LCDWriteCmd(0x2A); //设置列地址(横坐标)
* p4 G: }0 b0 x i. r - LCDWriteData(0x00);
# @( v$ w3 |( M8 V c) q) u) O - LCDWriteData(xs);/ J5 V% }' z) b1 {5 [
- LCDWriteData(0x00);! Q7 { f. |% a& D" D3 m
- LCDWriteData(xe);
; S' c; z$ M; J& T - LCDWriteCmd(0x2B); //设置行地址(纵坐标)
6 J# F6 H8 A0 y; {7 k) I; h - LCDWriteData(0x00);% D6 C" y2 t8 Q6 K. p0 J/ a
- LCDWriteData(ys);
3 \) P" K+ G1 A - LCDWriteData(0x00);
9 H" e" U4 p' [+ z - LCDWriteData(ye);( f- l8 n- V( T' k/ e0 e/ I6 Q8 E) ?
- }
" ?2 Z4 g1 k+ W+ r8 `: H - //清屏函数
; m) d+ P% w0 Y2 R2 |, } - void LCD_ClrScreen(unsigned char value)4 ^: j; C" l3 B1 b, [& H
- {% A" T5 [+ x2 t' O# L# k: l
- unsigned char i,j;4 L Q. p# ?# N
- const unsigned char tt[]={0x00,0x49,0x92,0xff,};
% J/ H: L4 g+ k/ e: a, o - value=value&0x03;% a7 C; V1 U& V$ w: ]- o
- value=tt[value];7 J/ q( R5 l( B% G, ~* b
- LCDSetXY(0,0,53,119);, `$ ]3 V% ]2 p8 y
- LCDWriteCmd(0x2C); //向DDRAM写入显示数据. D( c( Y' B, X- E; J' L3 ~
- for(i=0;i<120;i++)2 w2 f% U" B* ^6 ^) \9 a* k
- for(j=0;j<54;j++)4 w k, K9 N% c3 r) c E
- LCDWriteData(value);5 @6 E9 C# z9 Y4 p( [$ e! S
- P16 =~P16;
* d6 t7 [' w5 h3 A7 s Q - }
! O! A/ b, y2 T: F) N - void GPM1306_DISBMP(const unsigned char *BMP)
5 w" P+ i$ D2 i( x) }9 p1 g( { - {
\) W% \$ _- }- j: t7 { - unsigned long MCx8x3;
- z) N1 \/ h2 h9 W2 Q4 ] - unsigned char LINE_COUNT,COLUNM_COUNT,color,t1;
/ _, v+ ~ q$ {, F L- m3 D - signed char vaild_bit=8;; D: H( w- ?/ Z$ B+ C2 [
- ((unsigned char *)&MCx8x3)[2]=*BMP;4 w) E5 r0 i( S( K+ v
- BMP++;
! o' v0 k* Y, B" @4 l" T - LCDSetXY(0,0,53,119);" i* ?1 q; l7 \# c E; W
- LCDWriteCmd(0x2C); //向DDRAM写入显示数据
/ {; q2 ^+ E6 @+ k1 m/ ]0 h4 w - for(LINE_COUNT=0;LINE_COUNT<120;LINE_COUNT++)+ r+ m4 M, j6 a7 |2 C. p$ a r
- {
: J- I. c# F" U0 e6 c - for(COLUNM_COUNT=0;COLUNM_COUNT<53;COLUNM_COUNT++)//160/3=53....1
, \+ x: E) |- q8 t9 x* C) N - {
' Y' U' A8 n) }, Q - if(vaild_bit<3)% n* X0 m4 ] ^* i: _
- {
* Q1 R8 i/ x- N - MCx8x3=MCx8x3<<vaild_bit;
& Y5 @, }. l+ Y# I - ((unsigned char *)&MCx8x3)[2]=*BMP;. ~; }! C- i; e: Q0 G" d, J' \
- BMP++;9 t% N9 A' V1 y5 j& j( Q; r* I) |) V
- MCx8x3=MCx8x3>>vaild_bit;" L! p+ T5 N8 K ]3 H6 E# i
- vaild_bit=vaild_bit+8;0 C& w6 X: k& L
- }" ~7 \' T6 l7 f ]8 D2 g3 G
- color=0;
a1 h7 u7 ?) w, X) F; H! [ - t1=((unsigned char *)&MCx8x3)[2];
% C3 o% q% U) g+ t+ |4 U) ?) { - if((t1&0x80)); z1 A! t3 h% `. @: C- s
- color=0x03;
$ j N5 F1 _* F: B2 ` - if((t1&0x40))
" U. W' M) i- [3 q! D - color=color+0x1c;
0 f! Q% C: H- d6 m' v! b - if((t1&0x20))% N* A; x' G! W* \# @6 l5 H& z. k
- color=color+0xe0;
) o1 w) N" q( V8 b' z0 j$ t% W - MCx8x3=MCx8x3<<3;3 \' `5 C( a5 l
- vaild_bit=vaild_bit-3;
1 l: @8 T& M- a: d* r9 w - LCDWriteData(color);4 T- _+ u8 x/ z- `( @
- }
! d7 l* F8 {" P7 j, W- H7 \) x, N3 t- b - if(vaild_bit<3)
$ k5 [. e. v" a - {; r" D; @3 o7 W' C
- MCx8x3=MCx8x3<<vaild_bit;9 i+ K2 D7 |6 s6 p; t
- ((unsigned char *)&MCx8x3)[2]=*BMP;
4 p+ n8 o/ H ]7 w" x" v - BMP++;
$ j a+ _9 B$ k) t- F, t9 C - MCx8x3=MCx8x3>>vaild_bit;
# g0 [! H( V* y9 a/ R( u - vaild_bit=vaild_bit+8;0 S- @9 p! v5 J8 P' e
- }
$ r) _8 A) X: H4 C1 f0 w" U! o4 C - color=0;
& h) P4 E. p/ S5 L7 a& u4 h - t1=((unsigned char *)&MCx8x3)[2];
; a. g- [5 g" L5 h" U* d# k - if((t1&0x80))
: z B8 L( b% G0 X4 e - color=0x03;) R9 P) z/ I! ~# f
- MCx8x3=MCx8x3<<1;
& `+ B( m( ]( y) T4 b; I( Z - vaild_bit=vaild_bit-1;
8 m! J" I% f' F" S9 a - LCDWriteData(color);
% v. B1 l; Y1 I1 r, [: l' P - }
* q+ v2 N: @8 V9 E8 y+ k3 C - }
1 ?; ^' J3 v* | - //初始化函数% M6 P) I. | V. i8 z2 h( s
- void LCDInit(void)
# Y' j f. R1 l" r. y- k - {% c3 m, I* v: K3 H
- RST=0;
q, D/ x$ f1 P - delay(20);//Delay_ms(20) //延时20ms) ]# Q8 m8 a9 d2 m
- RST=1;/ U/ @8 }, t+ i: |$ H
- delay(200);//Delay_ms(200); //延时200ms
9 V+ s/ R* n" |; J9 @6 f+ A - LCDWriteCmd(0x01); // soft reset0 I5 s* g- [; R
- delay(200);//Delay_ms(200); //延时200ms7 I4 a& D9 X I G. l9 P! O
- LCDWriteCmd(0x11); //Set power save mode:Sleep out mode
9 ^8 Y+ w/ e* G$ O. A( {& I _ - LCDWriteCmd(0xC0); // Set Vop///1 \/ G/ P2 U7 G" ~# K- ^' D' x
- LCDWriteData(0xf0); // Set Vop Low 8bit 30//全屏太黑或者太白调整这里# L" u7 o9 V$ }& H# m
- LCDWriteData(0x00); // Set Vop 9th bit(Total 9 bits) 01//全屏太黑或者太白调整这里1 i% x4 l' g$ k! b* X
- LCDWriteCmd(0xC3); //Set BIAS system$ Z1 o9 ~& b( G* E
- LCDWriteData(0x04); // 03: BIAS = 1/11 0-5
7 e* i1 ]7 j4 X3 M% r - LCDWriteCmd(0xC4); // Set booster level
: x) d" ] W, S3 I2 K - LCDWriteData(0x07); // 07:x8 Booster
1 ~+ a! h, d# w' {( t8 y- M - LCDWriteCmd(0xD0); // Enable analog circuit
% n* Q8 v2 e$ i7 w. ]% y1 H - LCDWriteData(0x1D); // Enable analog circuit1 x% ^& \3 f' Z) u
- LCDWriteCmd(0x38); // Set display mode: M=1: Monochrome mode
3 r( T( C1 c; D4 T' D+ i1 I - LCDWriteCmd(0x3A); //Enable DDRAM interface% a4 }6 j9 l% A7 t
- LCDWriteData(0x02); //RIF=0: Monochrome mode & 4-level gray scale mode
. b% s) d8 ~! S) V5 y/ p - LCDWriteCmd(0x36); // Display Control
$ Z, p5 O5 P( S3 n. M* j9 [ A7 H - LCDWriteData(0x40); // MY=0: COM0-COM159/MX[1:0]=(0,0):SEG0<-SEG383
# J$ o0 L1 U; l7 h - LCDWriteCmd(0xB0); // Display Duty
! z$ _5 @: _ W1 ~ - LCDWriteData(0x81); //Set display duty DT=0x9Fh(1/160) DT=0x81(1/130)
6 j: q7 ?' X5 T, [- i4 V - LCDWriteCmd(0x20); // Inverse Display:INV=0: Normal display2 ]9 R6 e# g1 E" r+ ` U
- LCDWriteCmd(0xf1); //Frame Rate(Monochrome Mode)
8 H+ W b6 ]3 I2 Y# y+ @4 @ - LCDWriteData(0x15);//Frame Rate 92.0Hz$ ~$ h# F6 v6 j2 n, v- q) B$ W- X3 F) Q
- LCDWriteData(0x15);+ {4 Z" Y5 x* w( {2 F* F! k( Z
- LCDWriteData(0x15);
, ]" c+ |5 n8 M% u+ s7 O - LCDWriteData(0x15);
K5 u" [9 t5 K - LCDWriteCmd(0xb1); // First Output COM. x |' B2 x/ x; J' O4 h
- LCDWriteData(0x00); // Set first output COM FC=00h(Start from COM0)
: u3 }9 P: j" e5 V6 c; C - LCDWriteCmd(0x29); //Display ON# W. z, k8 B& ]
- }
$ n1 w. E" g i8 ^/ B - void main()# B! u8 E8 m) c
- {5 Z9 q, Z3 O9 `1 ^
# w' g- |% E& C- LCDInit(); //初始化液晶/ G% Y) f0 d' G
- while(1)
9 z& }& K- O$ X2 Y' R9 S2 X, q - {+ f7 w7 h& |& x
- LCD_ClrScreen(0);
. v* y8 n& g7 m, J [/ m- @ - delay(400);
0 D- Y' R/ x4 U - LCD_ClrScreen(1);8 A9 ^$ @( s8 @/ \- v
- delay(400);
- S/ a0 I# ]5 y( Z5 Q8 g - LCD_ClrScreen(2);) L' J" ~! X2 g! n6 ?$ W, U
- delay(400);
1 R5 u" x3 I& a - LCD_ClrScreen(3);; X; v3 g; W+ s9 z* V2 s! e) I
- delay(400);
7 u- @, s8 \* i5 U+ f - GPM1306_DISBMP(&gImage_bmp1[0]);
5 b# F. N% Z' _+ l - delay(400);
5 ?* G- j' j3 P1 ^ - GPM1306_DISBMP(&gImage_bmp1[0]);' I, O2 q; |$ Y# j) `/ l
- delay(400);5 y! y6 H5 C7 v. R& k
- GPM1306_DISBMP(&gImage_bmp1[0]);
6 C# J' ]+ d$ w- k, n4 h. m - delay(400);0 p! @2 \( @' ^- ?7 M
- }
/ G4 r5 a# T+ m& P1 I h( ~/ r9 B5 g - }. {, ^# n* T" I0 h" w% v6 ?
复制代码 & d" d' F# m* a8 l* [, D+ @3 Z% c
麻烦大家帮忙看看,劳烦大家了!谢谢!!!
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