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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。
, @0 Z1 a1 L! g3 C Z' c0 }3 S可是头一次玩液晶屏,不知道如何下手4 e3 P: L9 s4 v) }" X4 R; W
低电平那里的20ms是我改的初始化延时地方
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7 c3 B# A' b* f- O; F' B, s附上我的程序
STC15W202S-OLED.rar
(55.08 KB, 下载次数: 150)
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2 V9 R) o% t8 C# ]+ r1 x7 A- /* GPM1306.c0 V, A# ]- }% m. L$ X
- * Created on: 2016-10-19# g6 n# Y. @6 _3 b, D
- * ┌─────────────────────────────────────────────┬───────────────┐
5 C% @- n6 C* B - * PIN_NO : 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
# A! m; C* A$ ^. N } - * NAME : BK-K BK-A NC SCL SDA A0 RST nCS NC VDD C1 VSS VDD C2 C31 C32 C4( e# |) o2 C0 n' x2 ?
- * CONN : GND VCC P1.4 P1.3 P1.2 P1.1 P1.0 VDD │ │VSS │VDD │ │ │ │2 ?2 N: _1 p7 G- u' n$ f
- * │ │ │ │ │ │ │ │) H9 }& O: d# M# E# b/ @/ q9 L+ Z9 V
- * │ C1-C5=1uF 25V 0805 ─── │ ─── ─── │ │ ───
2 p8 j6 E$ x& f - * │ 120x160pix ─── │ ─── ─── └─│ │-┘ ─── W/ C$ X' b/ T2 D( r
- * │ ┌──────────┐ │C1 │ │C5 │C2 C3 │C4, A* C; e" Z y) d6 k! [# k# V, r5 r
- * └────┤ R1=3R3 ├────────────────────────────────────────┴───┴─────┴──────┴────────────────┘( k. [+ j! ]0 l
- * └──────────┘
; i1 z- A& x5 v( ?7 e - *==================================================NOTICE==================================================
) {0 m$ s( v# w) L) b6 g$ j - *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。( X6 a1 Z" v" x3 b& w7 k# T* |
- *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。
: R' h' {! H. @# C3 W - *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 L+ t. D7 e7 l' u. P - **************************************************移植参考**************************************************
0 R9 U2 [- x) i/ \ - *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。& F7 V+ X) [% Q {: `
- *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。
, g/ p- R4 ?- `8 M4 g - *祝大家玩的开心。1 p- C2 m# l3 n( E0 S
- P1OUT |= BIT1; 是将P1OUT倒数第二位被置1
( P; {4 L y# R) `! g% x - P1OUT&=~ BIT0 是将P1OUT最低位 清 0
2 I0 d8 v1 H5 ^5 q - #define Fosc 16e6* s7 f# c1 T2 }+ G, ?( x, W# F
- #define GPM1306_nCS_CLR P1OUT &=~BIT0//清 0+ y1 E8 h: X( r8 ]) o" K
- #define GPM1306_nCS_SET P1OUT |= BIT0//被置17 B' D8 H8 @& O& I
- #define GPM1306_RST_CLR P1OUT &=~BIT1& [2 Q6 b/ r% F
- #define GPM1306_RST_SET P1OUT |= BIT1
9 j& ^3 Z$ C$ D4 k V, r( {* R - #define GPM1306_A0_CLR P1OUT &=~BIT29 S$ N$ x) l3 y7 r
- #define GPM1306_A0_SET P1OUT |= BIT2
, o, j; l9 p$ N- O" R, L - #define GPM1306_SDA_CLR P1OUT &=~BIT3- l7 m- s$ `+ ~' U/ x
- #define GPM1306_SDA_SET P1OUT |= BIT3/ T- h7 |) g9 u$ X- m
- #define GPM1306_SCL_CLR P1OUT &=~BIT44 Q u- y; k8 K
- #define GPM1306_SCL_SET P1OUT |= BIT4" J$ `4 Z- ] H) |9 H2 ]+ t
- */
1 }& Q( I$ L+ u! o& r - #include "stcdelay.c"
# T4 G5 m+ Q" V* R( [: Z - #include "STC15Fxxxx.H"
/ I. A) S1 r& H0 e! g0 ^ - /****************延时函数引用**********************/! D( D2 n3 Y/ S. `5 P
- void delay_us(unsigned int us);
/ S8 S# W' l& G1 ? - void delay(unsigned int ms);
% A3 D/ G* p3 B9 ? - /****************延时函数引用end*******************/ U$ [2 g6 d0 L$ f9 |
- sbit SCL = P1 ^ 0; //15
# ?: d5 e6 U2 t9 [# W - sbit SDA = P3 ^ 7; //149 m7 i( `6 }: S% s
- sbit A0 = P1 ^ 2; //1
- ?5 y, p2 `. [2 ^: H* l - sbit RST = P1 ^ 3; //2" V8 Q5 G; |' E" ~. h' @
- sbit CS = P1 ^ 4; //3) {3 x. z* b4 f6 R/ O* Q2 a7 v# l
- const unsigned char gImage_bmp1[96] = { /* 0X00,0X01,0XA0,0X00,0X78,0X00, */- c! ~: l( g3 }% x- I
- /*-- 文字: 非 --*/
+ g; r- d1 B! X - /*-- 新宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/6 y" `. n; O3 ?1 ^4 s1 J6 z" Y& ^
- 0xF7,0x77,0x77,0x77,0x77,0x00,0xFF,0xFF,0xFF,0x00,0x77,0x77,0x77,0x77,0xF7,0xFF,$ O: [1 j% _; |9 i- @4 r$ i
- 0xEF,0xEF,0xEF,0xEF,0xEF,0x00,0xFF,0xFF,0xFF,0x00,0xEF,0xEF,0xEF,0xEF,0xEF,0xFF,, k, E8 p/ A1 \
- 8 ?$ S7 w% t v, h) J
- /*-- 文字: 常 --*/+ A9 i8 b- q7 x! B7 ^: _/ v9 p
- /*-- 新宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/
% S7 P% `9 }" T4 N - 0xDF,0xE7,0xF7,0x15,0x53,0x57,0x57,0x50,0x57,0x57,0x53,0x15,0xF7,0xD7,0xE7,0xFF,
' J" H+ d0 k2 o - 0xFF,0xFF,0xC1,0xFD,0xFD,0xFD,0xFD,0x00,0xFD,0xFD,0xED,0xDD,0xE1,0xFF,0xFF,0xFF,
: {' D1 s% D( S+ T+ f* D
( u5 @/ {7 k$ H; R5 n- /*-- 文字: 感 --*/2 A% i) H/ E% G% \! \
- /*-- 新宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/0 K! @- q0 h4 ?: B" q( x
- 0xFF,0xFF,0x03,0xFB,0x2B,0xAB,0xAB,0xAB,0x2B,0xFB,0x80,0x7B,0x3A,0xC9,0xFB,0xFF,3 \ \6 c! n/ D/ }# ]- N
- 0x77,0x99,0xFE,0xFF,0x9C,0x7D,0x7D,0x6D,0x54,0x7B,0x7D,0x3E,0xFD,0xDB,0x30,0xFF,
6 A& Y) v J7 I2 ?" R - 7 i0 s$ H* _; b: a& m W
- /*-- 文字: 谢 --*/1 ^$ E' e; r9 Z5 x1 P0 O, }0 q
- /*-- 新宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/7 J& a2 e; m0 C9 P5 s
5 s4 n4 _3 |1 D# i1 `! H- };" P) C1 E1 @5 n: Z9 b4 p& A
- void LCDWriteCmd(char cmd)) o( R9 v; e. ^# b0 A
- {
% @3 S) l: W' Y1 L - unsigned char i ;! d7 g: o2 b6 G0 ~
- CS=0; //使能芯片3 E, J) W, c$ [6 V+ x2 `
- A0=0;//写命令模式
3 |& _' K0 o: v+ p0 `3 m, @/ Y1 C - for(i=0;i<8;i++)
# L% ^& q! r2 Z Q - {
6 L! V9 d1 ]4 _; V6 A. C, t2 _ - SCL=0;
Y6 K4 @( O7 g% P0 P. k - if(cmd&0x80) //先传高位字节,后传低位字节
1 V. k* ?6 b7 I" v/ z! D; j - SDA=1;% K w8 \# h h5 r: P8 z
- else/ O# Y5 v8 N0 }2 _
- SDA=0;
; [4 s7 k( w' l' Q - SCL=1; a- f1 |. w- J/ }
- cmd=cmd<<1;
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- CS=1;7 |; Y3 W# ~/ }
- }
( M5 [2 Y- m! L' r - void LCDWriteData(char cmd)9 ?2 f( @$ v& R ^& Y8 ~
- {
" ~: ], z5 z8 Y) ^0 S7 N - unsigned char i ;0 q) i/ [( @) Z
- CS=0; //使能芯片# R* e" A5 d x- ^' J
- A0=1;//写数据模式! ^8 H' j, p; b- h5 }% }
- for(i=0;i<8;i++)
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- SCL=0;! o/ ^* g; E: [( h
- if(cmd&0x80) //先传高位字节,后传低位字节
1 Y9 S; k% _/ l" ` - SDA=1;) ]0 Z% J% ?' z" F
- else1 ?) N% q& \5 M
- SDA=0;
, }' t8 U" G& S& _* y - SCL=1;/ r4 X' N* r5 b1 ?, B1 k0 P
- cmd=cmd<<1;
$ P* l) v9 e% D - }
9 L+ ?2 w2 A5 g* Q/ T' L8 B - CS=1;( d9 Z: }% |9 k$ v
- }
! [6 I, \: H& w) A - //设置起始行列; ?& c$ T2 N+ I+ J- a
- //ys为起始行,xs为起始列, ye为结束行, xe为结束列
, f6 R( R5 q2 j! T3 p, S, t - //xe与xs的差值即字的宽度, ye与ys的差值即字的高度6 j& O& P& \' E* D% N
- void LCDSetXY(char xs, char ys, char xe, char ye )
2 J, |+ H4 @ G" Z# T - {
* U" X) I+ C, o! l5 r - LCDWriteCmd(0x2A); //设置列地址(横坐标)
% g# C4 r) a! W5 x4 e - LCDWriteData(0x00);# V( S+ \) |) \ t4 n, U+ \/ F% V3 i
- LCDWriteData(xs);# t8 V% ]( B. B9 u! g8 v6 J W
- LCDWriteData(0x00);% [8 _2 s& }; t0 R
- LCDWriteData(xe);7 V/ L8 M: I4 D1 I9 U0 W; }& J
- LCDWriteCmd(0x2B); //设置行地址(纵坐标)
8 N) \ q+ X3 K& e- h% R3 W - LCDWriteData(0x00);
+ p$ X6 ? c o/ | g* v - LCDWriteData(ys);
3 T" Z9 T) f2 W) X2 Y - LCDWriteData(0x00);
- J3 n. y5 u+ |6 A - LCDWriteData(ye);/ F! B+ N$ `9 G! U
- }5 Y2 Y3 Z! @& c" p0 w
- //清屏函数% @" u! [2 c' C
- void LCD_ClrScreen(unsigned char value)
V5 y$ i; _' n/ n: K7 b8 P# d - {
+ X$ p7 J9 z$ i# }, b - unsigned char i,j;' b1 Q( v+ b/ F2 A8 r
- const unsigned char tt[]={0x00,0x49,0x92,0xff,};
/ M' A4 ]0 t+ V0 w9 P# l - value=value&0x03;
% f. R7 C F1 m4 Q8 _2 O3 U - value=tt[value];+ i9 a; B0 k8 E# q
- LCDSetXY(0,0,53,119);
; e& A1 I3 A- c+ m C - LCDWriteCmd(0x2C); //向DDRAM写入显示数据9 I9 {3 Z" x; E( M' N9 I8 R1 s
- for(i=0;i<120;i++)6 I2 k9 }3 q- ?% V8 F
- for(j=0;j<54;j++)4 [3 I* R6 f& N
- LCDWriteData(value);
5 _6 Y. Y& c! I( E# l4 L" c/ O) R - P16 =~P16;
% A: [) z2 L, ~" p0 a' _' A* v - }: U* b7 C& N3 s0 h% c0 j
- void GPM1306_DISBMP(const unsigned char *BMP), a# N: j! X& j7 h G1 w' _
- {# V6 ?* h T7 N
- unsigned long MCx8x3;5 D" S' L/ h4 ]1 X+ h0 P$ N" n
- unsigned char LINE_COUNT,COLUNM_COUNT,color,t1;3 S1 w r# ~* C+ v# N
- signed char vaild_bit=8;3 d9 K( u2 R3 Y% V5 ]" ]
- ((unsigned char *)&MCx8x3)[2]=*BMP;
! K4 \8 P! p: ^( j7 m# J - BMP++;5 n% ^2 C, c! G2 L4 d5 x
- LCDSetXY(0,0,53,119);
E2 r8 C4 w( ^ @; R* ~ - LCDWriteCmd(0x2C); //向DDRAM写入显示数据
. j8 m+ |- Y' V: b# G - for(LINE_COUNT=0;LINE_COUNT<120;LINE_COUNT++)2 `3 ~' [1 J' H
- {' T* J% \4 ?* f ? }9 h
- for(COLUNM_COUNT=0;COLUNM_COUNT<53;COLUNM_COUNT++)//160/3=53....1
0 J$ m) s3 u$ @9 W8 p% _4 i - {
3 i& { ]. [2 U( W% C" q1 B9 l - if(vaild_bit<3)9 T: l5 ]3 e# g( y2 q" {8 x4 _
- {
, t, n$ x0 Q: h! y' ] - MCx8x3=MCx8x3<<vaild_bit;
5 {. N9 a% n" } F( [7 _ - ((unsigned char *)&MCx8x3)[2]=*BMP;
+ {* B, G$ R! U3 h6 n - BMP++;
2 a' }! V7 U: J' U5 H/ s6 [& T - MCx8x3=MCx8x3>>vaild_bit;1 L I7 R& ~& l. G! E
- vaild_bit=vaild_bit+8;
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- color=0;% W* ^, q( W7 j; _
- t1=((unsigned char *)&MCx8x3)[2];
n: h* i" R* s+ I1 p0 t7 i8 {# ^- r - if((t1&0x80))
6 o. } y z; s# V) _7 d4 F - color=0x03;2 V' h) B: k' S, O' C! J+ s; F4 F
- if((t1&0x40))0 P5 w: x& A, d: x0 c7 x# m2 L
- color=color+0x1c;
' A6 M# M b2 g( f: Y; v - if((t1&0x20))
' m: A% i: r7 c. d8 P7 U T - color=color+0xe0;
, y8 G8 ?+ v$ k - MCx8x3=MCx8x3<<3;- t! G5 \& X& R4 S
- vaild_bit=vaild_bit-3;8 ]- ]6 V( G6 b+ i
- LCDWriteData(color);
1 R( _1 u* ^" D V9 Z5 p! M - }
( q, _- f3 j6 p; j - if(vaild_bit<3)- x; `9 q6 }2 z
- {
# g* B d& w* m5 I1 @/ f; K; ] - MCx8x3=MCx8x3<<vaild_bit; ~4 V5 ]6 ?$ _
- ((unsigned char *)&MCx8x3)[2]=*BMP;' H' H* }. N9 a ]/ Y! c
- BMP++;6 K0 ?9 F1 J# h7 Y
- MCx8x3=MCx8x3>>vaild_bit;
3 t* G1 c! h/ d$ H - vaild_bit=vaild_bit+8;$ d9 y* f o! e" B3 l
- }
h2 o0 q% i" u* Y - color=0;
6 V3 ~* f7 E6 d& c5 z2 u - t1=((unsigned char *)&MCx8x3)[2];2 i% R: U3 d4 {; ]. \
- if((t1&0x80))# I1 d h* f0 r% |! x& v
- color=0x03;6 `( n5 }4 x' Y) Z
- MCx8x3=MCx8x3<<1;: q& F) h: }8 g2 ^+ K
- vaild_bit=vaild_bit-1;
X, x5 E3 t+ T6 V - LCDWriteData(color);# i, f9 f$ }8 z: [3 o- n) f4 |7 P
- }
% k- D$ `) c. P" L - }: [+ N2 s6 d# @! q) ~% G
- //初始化函数! C3 I5 X( ~: ~) |; @# J% X5 \
- void LCDInit(void)) H* @5 R1 l( p$ A- o
- {
. h0 J6 B1 h1 `* U - RST=0;
1 L. ]' @: O7 z) Y. p - delay(20);//Delay_ms(20) //延时20ms
3 `' j" `: B" _' O, B P' \ - RST=1;4 n! |* S7 f L. F
- delay(200);//Delay_ms(200); //延时200ms
' `( Y- E* M/ f1 K4 _1 U# } - LCDWriteCmd(0x01); // soft reset
~/ ]$ m$ O) V+ O - delay(200);//Delay_ms(200); //延时200ms
) G9 P. r4 c- [" M h+ } - LCDWriteCmd(0x11); //Set power save mode:Sleep out mode4 r: Q l( a/ N* L
- LCDWriteCmd(0xC0); // Set Vop///
- m- d* j0 n+ q6 t. g0 `( _ - LCDWriteData(0xf0); // Set Vop Low 8bit 30//全屏太黑或者太白调整这里
, r' Y. c8 j& V7 K8 a/ w - LCDWriteData(0x00); // Set Vop 9th bit(Total 9 bits) 01//全屏太黑或者太白调整这里/ c+ |) N$ j7 ?) E; }" i$ u
- LCDWriteCmd(0xC3); //Set BIAS system0 D1 A# A4 t1 x
- LCDWriteData(0x04); // 03: BIAS = 1/11 0-5
$ M# u* c7 i4 }+ T6 P - LCDWriteCmd(0xC4); // Set booster level
/ _3 X2 [5 _3 V* K2 Q' J+ ] - LCDWriteData(0x07); // 07:x8 Booster
& j* y! Q) {; p - LCDWriteCmd(0xD0); // Enable analog circuit) A: q8 d/ |% v/ a
- LCDWriteData(0x1D); // Enable analog circuit; y. T# ^2 F* `1 o
- LCDWriteCmd(0x38); // Set display mode: M=1: Monochrome mode$ b+ f' O% S h
- LCDWriteCmd(0x3A); //Enable DDRAM interface- }. ^$ P8 a4 T% M" ~: w
- LCDWriteData(0x02); //RIF=0: Monochrome mode & 4-level gray scale mode
/ Q; d9 v, x9 S% s) W - LCDWriteCmd(0x36); // Display Control- D* S. M6 n6 |- D5 K. J$ U
- LCDWriteData(0x40); // MY=0: COM0-COM159/MX[1:0]=(0,0):SEG0<-SEG383
$ l: H% t* }& i7 ] - LCDWriteCmd(0xB0); // Display Duty0 H9 c6 ]% j i$ {, _
- LCDWriteData(0x81); //Set display duty DT=0x9Fh(1/160) DT=0x81(1/130). x8 h* r& Y& g8 Q
- LCDWriteCmd(0x20); // Inverse Display:INV=0: Normal display$ ?! ?+ k! _) ?. k. S1 H
- LCDWriteCmd(0xf1); //Frame Rate(Monochrome Mode)
- ]$ \& ?' J0 S - LCDWriteData(0x15);//Frame Rate 92.0Hz
) O6 g, i! p }. ^0 S C8 W - LCDWriteData(0x15);* ^6 [1 g( I. F( i% ~; q2 s
- LCDWriteData(0x15);
/ s' v4 I* P+ ?) C - LCDWriteData(0x15);
" C* n ~5 d% n6 O - LCDWriteCmd(0xb1); // First Output COM$ K* l! V2 A+ I! a. ?
- LCDWriteData(0x00); // Set first output COM FC=00h(Start from COM0)
4 {) T0 A( ~- [ ]% N0 {& O: e: Z - LCDWriteCmd(0x29); //Display ON7 O; S+ g1 M* G- N: l) w6 P
- }4 Q4 W1 _, g) P2 _
- void main()/ f( ]: K" J- @6 U: X3 \
- {" l4 W( `* q6 F7 v/ K K
- / W. b* D; E; g
- LCDInit(); //初始化液晶
( |; m1 @& D2 q. w, t - while(1)1 V. Z4 r# j! S0 M8 ?8 O- w
- {
3 i! z" e+ Q7 w7 @$ M - LCD_ClrScreen(0);' X5 g, ~3 x8 O( _' ]( P
- delay(400);+ ^ {1 l5 j6 s& K! J; o2 x9 k
- LCD_ClrScreen(1);
! F. x) e, {6 p' W1 h3 O - delay(400);
$ y! C: C% w5 {3 @ - LCD_ClrScreen(2);
8 ^& e; q( W8 X, i# h - delay(400);$ j0 M+ \+ o% L% C1 R/ l* C
- LCD_ClrScreen(3);
; R# T) {# P6 G! v% C, z/ f" [ - delay(400);
; t7 f# }; }% j! x - GPM1306_DISBMP(&gImage_bmp1[0]);
5 U8 G: e) Q* C3 q1 q a' g - delay(400);
c. x$ Q0 V2 _& F4 ]% P5 O9 z" B - GPM1306_DISBMP(&gImage_bmp1[0]);7 N# n* S+ r1 L2 E
- delay(400);
0 B( D `) \9 ]' ^ - GPM1306_DISBMP(&gImage_bmp1[0]);! g) A! B9 s9 a6 Y, i! B
- delay(400);
% c7 y" C* K# A7 m1 `1 o9 M X0 a - }
" Y/ k' |) t$ w0 O& W8 r$ a# ] - }1 M- X6 x: L$ t
复制代码
$ a9 V! a" l, S" A" s6 c麻烦大家帮忙看看,劳烦大家了!谢谢!!!7 C. o2 f- [. q6 j# M; M* x4 v1 D2 k
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