STM32F107VCT6 -- 驱动2.4寸ST7789显示屏

[复制链接]

TLLED 发布时间：2020-3-20 16:59

技术帖
文章封面:	-
文章简介:	-

DIY一块STM32F107的测试板，使用模式总线方式驱动ST7789芯片的显示屏。

一、硬件端口

使用STM32F107的PE端口来驱动16位数据总线。

二、芯片数据手册

ST7789S_SPEC_V1.5.pdf (2.78 MB, 下载次数: 522)

2020-3-20 16:37 上传

点击文件名下载附件

三、驱动程序

3.1、st7789.c

#include <stdio.h>0 O2 q2 z" x3 t5 L2 S/ v8 E
#include <stm32f10x.h>
( }) [, U' D, S$ R( y( d$ ~
#include "lcd.h"3 {5 K9 F+ s# y
#include "delay.h": v6 U+ ~ @5 e/ ?& l
#include "font.h"
& n1 I0 [+ R. B. S/ t
#include "st7789.h"- d; n0 D) ~5 N' {
+ A9 @% q. _0 I. {
//LCD的画笔颜色和背景色 5 Q8 a/ V' h0 x+ u1 w; l" ]
u16 POINT_COLOR=0x0000; //画笔颜色8 m6 X0 x6 { K% P- b) ]* R
u16 BACK_COLOR=0xFFFF; //背景色
' @% @- }( u; {! [! u3 G
/ T% A4 E% L0 }8 w; g
//管理LCD重要参数' y& [; J" U# H% y5 S6 E
//默认为竖屏
2 ]( T$ ]) N$ e) l7 T
_lcd_dev lcddev;
5 e4 o' j, Q' E" u% l1 n6 a
+ {; m9 r; _+ o
# {0 D8 y" U! J, B! y0 b; t
" z' u* X- g4 z$ a8 G8 Y# Q
//设置LCD显示方向+ g6 B1 Z: l& B- v
//dir:0,竖屏；1,横屏5 ]5 B; v2 L/ U0 H! p' L; f
void LCD_Display_Dir(u8 dir)
1 I3 T: _/ j! Y" n
{
# h% i5 x+ K: Y9 M! P7 X. f
if(dir==0) //竖屏
: ~" Z: _3 ^& h/ h, c: E
{ [* i3 P: |+ T3 j K8 f, d
lcddev.dir=0; //竖屏
3 X( Z1 Z! ?7 @6 {- ?
lcddev.width=240;$ }. R J: T+ j2 G& W
lcddev.height=320;0 g$ X" W; d% f9 J. ~# h
}else //横屏) c# N# `& C6 E* T1 M
{
% e# M: G, p& l
lcddev.dir=1; //横屏1 K3 K2 @8 V; k- [
lcddev.width=320;
! Z* x2 g( V( c9 r- e6 v
lcddev.height=240;
+ o" u) K. M/ f
} 4 h+ W- c$ t/ A
//LCD_Scan_Dir(DFT_SCAN_DIR); //默认扫描方向
* L9 z; J* A; [! p" t( Y- z- I/ ?# u
}
5 z ]& g( d: D" [; S. r; _( l
: ?; N* B* Y& c# Q7 e
/*****************************
& U# @0 P! b u& O: C1 M! Q( o
** STM32 ili9320 **
4 s, `3 B& ~' c; W" T1 e
** PE0~15 <----> DE0~15 **
. j0 s8 ?1 A0 c* C' g! _
** PD15 <----> nRD **
5 B0 R7 ^( Z) R5 Q& y
** PB14 <----> RS **
) L' Y, o! B0 c$ L0 Q: D; I* V+ ?
** PB15 <----> nWR **
# c+ p; w6 d4 s+ ?1 h' {
** PB10 <----> nCS **1 C' o9 C& f) d) J
** PD11 <----> nReset **
" U9 a) u0 L, H) A. g5 j
** PA3 <----> BK_LED *** ^; U& m( n' ?7 X
******************************/
& r% ?) x$ j. Q ^; i
7 Z3 W2 g) A' Y' T& w
1 y2 i% L. e5 k
void LCD_Pins_Config(void)) a, S' c( L$ Y2 {0 m
{3 h* a* a, q5 ~0 [# @$ ?
GPIO_InitTypeDef GPIO_InitStructure;
8 J0 S: I8 Q1 B0 i2 l: Z2 A4 ?
% ?' V: |+ e7 v9 M$ V
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB | RCC_APB2Periph_GPIOE | RCC_APB2Periph_GPIOD , ENABLE);
4 y, R' \* b- c( E
9 M: z" m- ]' B' o
// DB15--0" B! Y% s& p# \& V$ }
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_All;9 o7 f2 o5 v+ y
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
$ i$ f g% Q: n
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;" l* M- p1 _6 ^. ?+ t( B
GPIO_Init(GPIOE, &GPIO_InitStructure);
0 W0 v* U$ i3 u
//LCD_Pin_WR PB15
; \ m. B- \0 U" [7 X. m6 C
//LCD_Pin_RS PB14
5 Z0 W4 \: |+ `- }# k' ?; N; b
//LCD_Pin_CS PB10: U4 a" N* V4 Y {
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_10 | GPIO_Pin_14 |GPIO_Pin_15;
/ d. w8 o$ x# k: }% c
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
1 u1 y* t) k" ^2 e1 ?/ W% x
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP; * _, b# Z' C4 P; C' c) w& E5 y; e u
GPIO_Init(GPIOB, &GPIO_InitStructure);- k8 `# u( M7 O7 Y. J5 |* P
//LCD_Pin_RD PD15! S0 Y2 ^- f* \; ^4 M* [
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_15;0 f% r' r8 s' ~6 Q* z2 a6 A
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;. e" h& r" n" G1 B
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
* ~# g+ z4 U: q( f" F
GPIO_Init(GPIOD, &GPIO_InitStructure);
: e! n. y( w! f2 G+ u/ P! V r6 \
}
d) Y$ ~ Y6 t6 d) D
2 a. W& I# m8 K" G1 z
void ST7789_BUS_OutPut(void)6 s* W t3 f. A
{
; t N* ?$ F' [) N
GPIO_InitTypeDef GPIO_InitStructure;; w _7 d/ W) s7 S/ Q) M) q
! z& k6 s/ q- I$ q' K* g4 x
// DE15--08 K( }2 t8 `/ R; Q. Z
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_All;
4 O+ {* j7 N9 n9 O; {2 d9 A0 J
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;' f* t5 t7 m- @3 ^
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;% I% a: J1 O# U. {4 a# [8 A8 d
GPIO_Init(GPIOE, &GPIO_InitStructure);
1 v( s$ l' ~) j: B: ?7 {* B8 g
}% g% }+ n% u3 X' {2 b
c9 C& M; }& S+ }
void LCD_DB_AS_InPut(void)* Q0 a7 U/ i) T& Q* D% {% C
{; E% {; X5 K& e( q. r9 j, t
GPIO_InitTypeDef GPIO_InitStructure;2 D5 ?- t0 W) `+ U& p( _
8 G8 f9 z' J' s7 I% u8 r
// DE15--03 ]! S' O; R4 J9 L7 t5 T
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_All;+ M4 w9 g1 H. m% K' W
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;' E! w/ a+ v: G k0 l' @
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
7 N4 K- N0 O1 i5 \( p2 S! y) {
GPIO_Init(GPIOE, &GPIO_InitStructure);; [# {( U# j1 a% W- B- o9 X
}
' R7 z$ D! I4 A" Q& F
void LCD_Init(void): Z- T2 G- i0 G
{( k0 d+ o- a) K% H& S
LCD_Pins_Config();
% }: S+ R3 Z/ A( }4 v) e" b" a3 w
}4 y4 \; o6 V, X
1 M# X& X7 F c$ o
void TFT_24_7789_Write_Data(u16 dat)
4 C, N T8 X, e
{
; b4 O1 V* G8 ^* K$ i* u7 c
LCD_SetRs(); //rs=1
' ?1 U1 @' z" N# y
LCD_ClrCs(); //cs=0
% K/ ^! h/ d3 B
LCD_SetRd(); //rd=1
3 g u+ C" E( I l Y
LCD_ClrWr(); //wr=0; M% `- b, S( F5 Z+ R
GPIO_Write(GPIOE, dat);3 P2 l# F- f5 U0 f/ R
LCD_SetWr(); //wr=1
9 n/ u( r/ K5 U& m: A/ _. R
LCD_SetCs(); //cs=1
1 N: D6 r" t. t
}
! P0 ^5 S& |8 i
void TFT_24_7789_Write_Command(u16 cmd)- T* C# O$ h1 R$ D+ r' t
{
4 E: n' o3 z8 V! U0 l4 x& q6 F+ x4 o+ [
LCD_ClrCs(); //cs=02 r+ S$ Y7 Q; p& m6 \3 H$ g
LCD_ClrRs(); //rs=0: x& S, P, O: e
LCD_SetRd(); //rd=1* b/ H+ A% T' ?3 k
LCD_ClrWr(); //wr=00 j( k" W( p, h0 C
GPIO_Write(GPIOE, cmd);1 b6 v- X( t' w5 K- E
LCD_SetWr(); //wr=1
& V# [- w& \# t& B; t3 b3 O% H
LCD_SetCs(); //cs=1
6 w0 g7 |) W6 O2 w1 q
LCD_SetRs(); //rs=1. W+ n8 e2 W3 U0 T
}
9 w6 |/ ~! \& U# Y$ W" l, w
- Q, V' g* ^9 K0 Z- t
void ST7789_WriteData(u16 dat)
2 D4 f$ L& F; l. l% Q4 T" |
{
! k+ A$ P; R, u% e6 M' e
LCD_SetRs(); //rs=1
2 f- B8 e) T2 `9 k2 I
LCD_ClrCs(); //cs=0 1 M3 X" m) v# V
LCD_SetRd(); //rd=1
* X- Y2 t& p; \ b% X5 `$ R
LCD_ClrWr(); //wr=0
' V t; @2 n6 W% e. m6 o
GPIO_Write(GPIOE, dat);& r" Q2 \& Y+ f5 m( k" o
LCD_SetWr(); //wr=18 @. W: i6 S' u# I$ D3 U; P
LCD_SetCs(); //cs=1
% `7 f, j+ l0 A8 G8 x# P
}
$ S4 d! s0 L- }1 t
void ST7789_WriteCommand(u16 cmd)
# s* Y+ H2 c' |+ X7 ]; p# _
{: V+ w) }9 X9 [5 P4 e. ~" O
LCD_ClrCs(); //cs=0/ S# E" U) {! z0 n k- B
LCD_ClrRs(); //rs=0
5 s( g4 O7 d( K
LCD_SetRd(); //rd=15 G( x- K) l) w) g8 x8 H
LCD_ClrWr(); //wr=0- {. k) t9 V( E
GPIO_Write(GPIOE, cmd);8 A. l- V3 H ]# B5 S& X* F/ K
LCD_SetWr(); //wr=1
' @8 y( y8 `3 H( D9 V& l. g
LCD_SetCs(); //cs=1
* r; p& X) d" W% u) ]! ~
LCD_SetRs(); //rs=1
! }* g& m. Y! I4 w
}
: }& O$ N E) R5 n; f
3 r/ M. K# w' J" J& b
//void TFT_24_7789_Read_Data(void)6 {" k! Q, ? |
//{
! B& e! g) i; r% [; O
// uint16_t id=0;
7 R1 _8 V: h- K
// TFT_24_7789_Write_Command(0x0004);5 Q4 Q. ~4 q. Y+ T2 K4 ?' o6 {4 ?
// LCD_DB_AS_InPut();
# r! ~2 e% ]. F. K9 A- v, p- r g
// - \! s* L- D4 B- ?$ O" A
// GPIO_ResetBits(GPIOB, GPIO_Pin_10); //CS=06 S/ ^5 I4 t, [* w; U) V! [, j
// GPIO_SetBits(GPIOB, GPIO_Pin_14); //RS=1
7 u" M3 O2 k5 D3 U/ A/ k6 A, j8 M
// GPIO_SetBits(GPIOB, GPIO_Pin_15); //WR=1- t- Y7 ~# q* B6 K2 Q7 t7 z; ^0 B4 J
// / N9 c; i% Z5 G9 A) O; x5 p
// //GPIO_SetBits(GPIOD, GPIO_Pin_15); //RD=1
% Z7 [# g/ p7 s. T
// GPIO_ResetBits(GPIOD, GPIO_Pin_15); //RD=0
$ R& e! M2 Y3 \2 g; k* n8 V
// //GPIO_Write(GPIOE, dat);//when using 16-bit interface (DB17:10,DB8:1)//when using 8-bit interface (DB17:10)
: \2 d h0 h, l2 C* A/ R0 C
// id=LCD_Read();6 s- w0 s0 m% c- F
// delay_ms(1);
8 v" I' r2 ^8 z' {+ T( @' y
// GPIO_SetBits(GPIOD, GPIO_Pin_15); //RD=1;
6 \! x7 Y# c2 @3 W( x# d
// delay_ms(1);
" }3 i; m0 V' M8 ], k
// printf("\n\r ######DeviceIdCode = 0x%x ###### ", id);2 M' m0 C. @- L1 R. y8 |( A/ O
// LCD_DB_AS_OutPut();8 |* h& ]7 t! u% g
//}- w0 O) S: ? B) |. a8 y
: C9 J" t' Q7 m4 ]
static void ST7789_Reset(void)
# @+ t7 l% N9 P8 Z7 t1 ~8 b8 l& P
{
5 X! x' r. t; v
LCD_SetRst();
) M+ p Z6 t& e9 w( G
delay_ms(1);
: h9 P: u7 i2 m* A* I
LCD_ClrRst(); 3 F+ u. T u1 x C) k6 _
delay_ms(10); // Delayms 10ms // This delay time is necessary " A2 l+ W3 d( T& T4 ~9 G, `0 B) m
LCD_SetRst(); , m4 a3 f9 T# N' p4 Z
delay_ms(120); // Delayms 120 ms " B+ y; T4 A# G, M
}) M8 m$ S) i( P& B8 q
: ^ _- O8 S) E/ @" l* C
void ST7789_Init(void)5 n5 Q( `; s1 l( c2 I$ O
{# p) ]: B. G) f8 k9 x6 ]
int n;% E& }: |7 R3 g0 {& \; W
0 b5 u6 ^+ s+ [! p( C% Z
LCD_Pins_Config();
+ ^6 F3 W3 ?9 o H' e
ST7789_Reset();: t' z' W2 e. @ y3 ?
$ U) A+ w9 k$ J0 _* e- P. q
ST7789_WriteCommand(0x0011); //exit SLEEP mode
* o5 G5 u# X c+ I* `
delay_ms(120);
5 H: Y# m- h' g4 V9 k5 O
: S4 T1 H2 i1 N3 _! c* H
ST7789_WriteCommand(0x0036);
( i# S* S4 q# F" H4 O, ~
ST7789_WriteData(0x0060); //MADCTL: memory data access control
$ c& J3 f8 }, d% z% f/ e+ ]
ST7789_WriteCommand(0x003A);
/ ]& v5 N; V, j$ V' f
ST7789_WriteData(0x0005); //COLMOD: Interface Pixel format *** I use 262K-colors in 18bit/pixel format when using 8-bit interface to allow 3-bytes per pixel
2 `/ F. ^$ s+ x1 |' B9 j9 C
// TFT_24_7789_Write_Command(0x003A);TFT_24_7789_Write_Data(0x0055);//COLMOD: Interface Pixel format *** I use 65K-colors in 16bit/pixel (5-6-5) format when using 16-bit interface to allow 1-byte per pixel$ g' }3 h2 p; x9 J/ b
ST7789_WriteCommand(0x00B2);
9 e2 i$ Y' z% P8 j' y6 y3 L; d
ST7789_WriteData(0x000C);+ _$ _+ F/ \; u; o9 h& o
ST7789_WriteData(0x000C);7 }' G, q/ |, r
ST7789_WriteData(0x0000);
( ~6 ]" V* S: f6 T6 @
ST7789_WriteData(0x0033);
2 z. a% ?! K' S- L! [# J
ST7789_WriteData(0x0033); //PORCTRK: Porch setting( J5 d- z( b( ]* s
ST7789_WriteCommand(0x00B7);8 A1 _. E: W: t/ N7 Q$ ?
ST7789_WriteData(0x0035); //GCTRL: Gate Control
0 ]$ Z, A+ h# A3 V" e
ST7789_WriteCommand(0x00BB);( ~" h. F0 q; j- R
ST7789_WriteData(0x001c); //VCOMS: VCOM setting
3 n/ o' [ D6 ]5 A; E
ST7789_WriteCommand(0x00C0);
6 x5 { p" m7 A6 i
ST7789_WriteData(0x002C); //LCMCTRL: LCM Control5 x2 u/ H9 D7 A' _( m. p1 k
ST7789_WriteCommand(0x00C2);, E9 {, V( J! ~6 o" [& C
ST7789_WriteData(0x0001);$ s* {* j9 R# U+ h: d
ST7789_WriteData(0x00FF); //VDVVRHEN: VDV and VRH Command Enable) W y8 ]/ h, g2 V- B
ST7789_WriteCommand(0x00C3);, P) F Y4 |* b
ST7789_WriteData(0x000B); //VRHS: VRH Set F- W# \' U! ?" K0 y
ST7789_WriteCommand(0x00C4);3 M$ }) G0 i+ Z8 F) ~5 Q( K
ST7789_WriteData(0x0020); //VDVS: VDV Set; }: ?/ k6 O: k2 i1 ^
ST7789_WriteCommand(0x00C6);
+ h1 i2 ~4 y3 H* B4 h- C
ST7789_WriteData(0x000F); //FRCTRL2: Frame Rate control in normal mode5 T6 ` u" i: k& `; o9 N* G0 E0 r- P
ST7789_WriteCommand(0x00D0);/ Y3 D' r2 r, W6 k7 ~" h
ST7789_WriteData(0x00A4);
. [ e7 s7 B# c% ~# @. S
ST7789_WriteData(0x00A1); //PWCTRL1: Power Control 16 v. M) x R# v( T$ c) D: H
ST7789_WriteCommand(0x00E0);/ b# m) t) z6 f
ST7789_WriteData(0x00D0);
5 c9 i( d/ ]7 A9 T) E2 P
ST7789_WriteData(0x0000);9 r. Q" z& ^" n" J) [6 S3 d, d
ST7789_WriteData(0x0003);: }5 N+ K. b) Q F( m7 g
ST7789_WriteData(0x0009);
1 U- e) C1 A4 N" X3 N
ST7789_WriteData(0x0013);% m4 H* @4 `+ B9 `# }
ST7789_WriteData(0x001c);0 _$ s) b* p( z* C+ J; U
ST7789_WriteData(0x003a);& i4 _! f( W" l4 P' G u7 {
ST7789_WriteData(0x0055);
7 `) o' E+ ~8 O. X5 t
ST7789_WriteData(0x0048);
9 }; T' d5 o% x$ W: N) b1 n9 t
ST7789_WriteData(0x0018);
8 D k& `3 d6 k
ST7789_WriteData(0x0012);
o- D, V# R& C0 [
ST7789_WriteData(0x000e);
5 e( q) f5 R) v! p. g4 K1 R2 w
ST7789_WriteData(0x0019);
& W9 _# Y( q- M6 R+ ~
ST7789_WriteData(0x001e); //PVGAMCTRL: Positive Voltage Gamma control# J, M6 @: M S- U& Q7 V8 _& p! P# K
ST7789_WriteCommand(0x00E1);4 V& V1 K$ s ?! O! S
ST7789_WriteData(0x00D0);
& d$ H% a8 m# L* q. u6 `
ST7789_WriteData(0x0000);# d: ?! s- ~5 V; b3 x% ?$ K j$ z
ST7789_WriteData(0x0003);
: f( @2 L, Q0 }0 J, _
ST7789_WriteData(0x0009);- ], D" ^, ^. J# F4 E
ST7789_WriteData(0x0005);
: r, s3 V1 K X9 C6 F
ST7789_WriteData(0x0025);, C/ P4 B! C- q4 P
ST7789_WriteData(0x003a);# \$ @) h$ [- |) ~; h; z9 A7 u
ST7789_WriteData(0x0055);
- d* |2 R A" D
ST7789_WriteData(0x0050);
& ?8 V6 I$ c0 l' H
ST7789_WriteData(0x003d);
' Z, v' k8 q1 J! c
ST7789_WriteData(0x001c);
9 a4 F/ `5 q8 q+ J
ST7789_WriteData(0x001d);5 Q R# n0 h; _# Q U9 u( r6 P* _
ST7789_WriteData(0x001d);2 j! M# Q" u5 K
ST7789_WriteData(0x001e); . @. p; n: J4 x4 F2 N
ST7789_WriteCommand(0x0029); //display ON
( l' h0 ]; H( ~1 ^ [1 B, |
ST7789_WriteCommand(0x002c);
' H: m# C- R7 r
/ u5 t( q$ n6 F+ T
printf("\n\r st7789 init ok! \r ");
& d# G$ B7 m. k0 C
LCD_Display_Dir(0);
7 m+ p3 v$ z9 c' p4 i2 x" ]& F
}
# I4 }& \" s" S8 t
K p0 k- d! z( y. Z
void LCD_WriteOneDot(u16 color)
- i, ?3 }# r6 r& B8 z
{ % C! W9 X7 f5 Q* D$ R2 p! ?
TFT_24_7789_Write_Data(color);
5 H( A) c0 Y/ y
}% j" ?7 W- b6 c6 r% @( j
- M% B" H* B* K% `' _7 u
void Lcd_SetBox(u16 xStart,u16 yStart,u16 xlong,u16 ylong)6 _9 m G! a: \
{$ L& I' u/ x* b5 R4 H
u16 xEnd=0, yEnd=0;
$ J) l' A) _) z- O
xEnd=xStart+xlong-1;- e6 s- r7 Y% `" H5 I
yEnd=yStart+ylong-1;/ d; K: Z% u1 }8 N6 n' y
2 \8 `+ _7 p! i( K
TFT_24_7789_Write_Command(0x2a); # |3 a3 f" G: M& E1 ]0 q
TFT_24_7789_Write_Data(xStart>>8);
4 C' r+ ?& Z- i9 Z5 X0 ]
TFT_24_7789_Write_Data(xStart);
: z* L" \0 K' H) j
TFT_24_7789_Write_Data(xEnd>>8);: g: G( q! ^$ j" \# A& u2 I f
TFT_24_7789_Write_Data(xEnd);
1 ~8 {! J) E/ ^% `) y
- c% i- `! j$ w& d
TFT_24_7789_Write_Command(0x2b);
( {' d- i& k4 ~- |
TFT_24_7789_Write_Data(yStart>>8);( Z0 i, X: s1 N& M
TFT_24_7789_Write_Data(yStart);
2 A) z% Y- u* G6 q1 N$ F# w
TFT_24_7789_Write_Data(yEnd>>8);
& {6 x( n6 T9 T, j
TFT_24_7789_Write_Data(yEnd);4 J7 u" R9 i, `3 W1 f& ?+ b: B
- q0 d9 t1 M2 L: k
TFT_24_7789_Write_Command(0x2c);
4 d2 f4 ?2 O) D% R) T
}
0 r0 F% Y! a9 c- S m- ?7 ?
7 p1 |- w5 }7 I7 K+ t7 c; }
void Lcd_SetBox1(u16 xStart,u16 xEnd,u16 yStart,u16 yEnd); w- N+ ]+ M; f5 n
{
. l* g+ D* C/ |
TFT_24_7789_Write_Command(0x2a); + k& o" P5 t/ X3 D
TFT_24_7789_Write_Data(xStart>>8);
0 v7 k8 U" i& U5 ]) _8 @& r( v
TFT_24_7789_Write_Data(xStart);
7 Z( R/ z3 m, p* `# v$ Y
TFT_24_7789_Write_Data(xEnd>>8);
7 V* d% v5 e. w; f$ ?
TFT_24_7789_Write_Data(xEnd);
( N" u5 n) L, H# F5 k
$ I6 Q/ |- A0 R u! P
TFT_24_7789_Write_Command(0x2b);
7 u6 i* y% ?$ m3 R- V. B2 ~. B
TFT_24_7789_Write_Data(yStart>>8);: V/ I h2 N2 ~
TFT_24_7789_Write_Data(yStart);
: q# C2 [0 c- Y( W; }; K5 W
TFT_24_7789_Write_Data(yEnd>>8);/ l" S8 h" u' H3 ?6 d6 z
TFT_24_7789_Write_Data(yEnd);" |9 U" G" Z$ ~8 u
. Q. y9 m& A; j
TFT_24_7789_Write_Command(0x2c); 8 W6 q9 x5 N! V& O1 D- l/ r: C& U
}! k( W2 _6 U( F5 }! B$ P1 o
% b. y) S: `5 J7 p# K
void LCD_Clear(u16 Color)5 F7 Y$ a' W5 c# X+ O
{
2 V. r) \% @7 r4 I! B7 r: Q
u32 i;
- s3 q! O8 h$ c- Y) `* x7 U& D% h
Lcd_SetBox(0,0,320,240);
9 I. p. u8 o* n
for(i=0;i<78900;i++){ 7 t' @: Y' {7 ]( H' c; z
LCD_WriteOneDot(Color); : ?0 e; @# ]0 Q4 C
}! x9 R; |+ G8 G3 ~
}3 g% Y) j0 O- h4 t) c' m$ Y' Q8 M
* b( _$ \& }, m# i F7 D5 F! i
void LCD_Picture(u16 x,u16 y,u16 width,u16 height,const unsigned char *color)
$ r8 v7 [, s/ X( z
{ ) m6 s- d( D$ c9 {1 {1 x
u16 i,j,temp;
: V" Z2 \1 p. c/ Y7 k% x
j=width*height;
/ t t- t% {- i* l' U) n
Lcd_SetBox(x,y,width,height);9 C1 E6 H: m1 {) Z7 j$ Z/ l: W
( [9 A4 J9 e1 y J0 a# q) z& k
for(i=0;i<j;i++)3 @5 a3 c( H$ c) F* R6 O4 f$ R
{ * x, z8 p5 u2 G
temp=color[i*2]<<8&0xFF00;* D+ u. [' P1 ], m0 R9 L% k
temp+=color[i*2+1];. p! {; h: E9 V9 j, U& K( l
LCD_WriteOneDot(temp);
% b- w( u( \, v z V! s3 B5 \& ^
} 5 R9 Q- d- g Y
}$ a6 J2 \# K9 z4 o, z: ^$ `; E
1 i; D0 T1 R& c* ?, f
void LCD_Clear1(u16 xStart,u16 yStart,u16 xlong,u16 ylong,u16 Color)
: u! |4 a3 K, g. T; p
{
; n+ k7 d7 i+ V" U3 A* e4 u
u32 i,j;
- O! y+ x' ?% o3 D! X4 `: {9 w
j=xlong*ylong;
6 q1 {- c0 V: e
Lcd_SetBox(xStart,yStart,xlong,ylong);
$ f9 L$ \+ t6 s1 V6 ~
for(i=0;i<j;i++){ ' }, B2 B: N+ ^" O2 z
LCD_WriteOneDot(Color);
! I, ?$ g! A- C. F/ E" [
}/ m$ u+ v- @) t! v! M9 R' e2 g# U
}9 o5 s0 A; N4 p0 W% g
1 }+ }$ V/ X( t! Y7 I
/**********************************************
$ ^' I) C/ C3 B* E6 E& o
函数名：LCD_write_english( \+ {+ u8 i& A/ u
功能：选定Lcd上写一个英文或数字" a* ^0 { j0 z/ q u+ s& b2 J# z
入口参数：data 要写的字符( r4 D3 m; ^+ @
color 字符的颜色' x1 N$ m/ e/ ?0 m% ?
xcolor 字符的背景色
, s) m/ { _( C7 @
size 字体的大小
" S% k! A( r# o4 ^. u
返回值：无
! q% Z# k) x. \3 t) k
***********************************************/
, x" G) r5 T u
static void LCD_write_english(u8 data,u16 color,u16 xcolor ,u8 mode)//写字符( @8 [' J5 g, r b* X
{
2 I+ a3 s, \% i* K
u8 i=0,j=0,n=0;
3 d( H1 x! i4 f2 R' d! u o8 e
u8 avl=0;
K+ l$ ~4 ?' @# N+ n+ @
data -=32;
* A. N1 h6 X0 I' P1 P2 K
for (i=0;i<120;i++) //为 20x40字库
8 n. R( `+ u8 q4 p# C. m; Z& \
{
' `" t [3 {$ T5 ?2 r) f
avl=english[data][i]; ; q! y5 q7 z" W: x. \, r
for (j=0;j<8;j++) + B$ W* n* Q3 {
{& X c" R ?' D$ L
n++;
- @, D" ?/ Q) @
if(avl&0x80)LCD_WriteOneDot(color); 8 u6 h" K0 [2 t4 \+ i" L9 ~
else if(mode==0) LCD_WriteOneDot(xcolor);! |$ R6 U' h5 T
avl<<=1;" v0 ~! Y- U6 @0 _
if(n>19) {( y4 A3 u+ p3 o2 C( z4 W* D
n=0;
" ?8 g# D$ R. } k2 p }) n
break;+ Q+ L. f% E% a
}//部分字体如英文20*40，形成的字库3个8位一组，每一组最后4位不显示，用该语句进行判断有几位不需要显示
8 R& p' o9 ?* ?! ^
}
2 }( J- X8 b% t5 d
}
8 ~5 J/ z0 u) n
}
. x) D3 s' ]' G
2 M+ b0 U& _5 w. D7 s
void LCD_write_english_string(u16 x, u16 y, char *str,u8 mode)//英文字符串显示* M; o$ x5 j' I( s1 a9 s
{
8 c5 N, p+ H9 q @$ b- K
u16 k = 0; M3 I- S* I& y& j* X
while ((*str<='~')&&(*str>=' ')) / L0 E* `9 I' U; a8 Y n
{% O+ O6 w/ _' }. M3 W
Lcd_SetBox(x+k,y,20,40);
& n, D5 \5 K9 i2 i4 L. ~4 \" n
LCD_write_english( *str,WORDCOLOR,BACKCOLOR, mode);6 u6 h( Z& g u' s) y# Z4 v
k+=20;
2 a# Y* B$ `) i( i5 f& V+ C
str++;
) d/ Y8 T( d) S& t% e% f' b8 X
}
1 H! d. Z4 @5 r* V* h S
}
4 B. h8 V* K2 A( i
2 _5 f4 G/ s$ b( l* O2 R
static void LCD_write_chinese(u16 data, u16 color, u16 xcolor,u8 mode )//写字符
/ m4 a# r4 C1 j; L; \) _
{
2 i% D3 a5 b, U; t2 t2 f7 \8 u8 Y
u8 i=0,j=0;
4 T& ~- F H+ Z8 J" R+ }* e
u32 avl=0;
, |& s# K- y! P1 r' C$ Q
//data -=' '; //（ASCII）- 32 = 字库数组行数
9 U% l8 E, w! f9 v" z( {; U Z
//===========为 48x24字库 32*16=512个像素点保存形式为8位数据故有512/8=64个每一位代表“字”或“背景”然后再把每个坐标的颜色显示出来========== 要是显示在什么位置显示的大小为什么是32X16看LCD_write_english_string函数其中有个Lcd_SetBox
6 H- J# l1 P6 L3 ~7 O/ q6 v/ }7 X; I
for (i=0;i<128;i++)
2 e. I1 m# x0 L2 m6 c" \
{
6 T: n4 D+ ~8 e( F0 q
avl=Chinese[data][i]; //取第一个8位1 d6 A; V8 a1 Y$ i
for (j=0;j<8;j++) //两个8位组成一个16位循环16次完成16个点的判断每行显示几个像素点由函数LCD_write_english_string的输入参数定
" R- K) Q7 _* [, F; ~! p
{* B; w( h/ k& ?* a( Y v
if(avl&0x80)LCD_WriteOneDot(color);
" ^: L' U2 v/ n: U6 @
else if(mode==0) LCD_WriteOneDot(xcolor); //“0”显示为背景部分即背景颜色 }8 ?* c9 M) f/ u& o% G$ ~
avl<<=1;) D+ C8 y! D. j' {
}* t& [/ n; y- f$ ^# H" R0 E" F
}: ?4 |2 M5 J9 a
}
' ^( [' @8 [ u' [
void LCD_write_chinese_string(u16 x, u16 y,u16 address,u16 len,u8 mode)
. r1 p8 s9 I3 B9 S C$ v
{
1 q0 y8 m$ X0 N( B" ~
int i;
9 {7 W& A, @% q% Z- n+ {7 \
u16 k = 0;
5 ], Q6 a, C0 V0 B4 |9 F
for(i=0;i<len;i++)
; Z4 K7 p0 h9 \3 d' y
{: N% ~: g& I# k
Lcd_SetBox(x+k,y,32,32);: {' ^3 e. x3 F) r. U" R
LCD_write_chinese(address,WORDCOLOR,BACKCOLOR, mode);
4 \) F% d1 }* K6 B; w/ [
k+=32;
z2 N; F" M+ K- V2 I
address++;/ B9 Y' c3 n6 R
( J. L- G* e! B4 u/ o
}
& B0 D) O1 `! z$ o6 W) V
}9 ?- [1 v; c3 x N/ B; z, Q. v
void ST7789_SetPoint(u16 x,u16 y,u16 color)9 H% d" Z) q' j9 { t" D" l$ n! i
{
; L' v$ Q3 @+ J6 h
Lcd_SetBox1(x,x+1,y,y+1);
, r% Q6 P% S/ q; W" P% m) o
LCD_WriteOneDot(color);
, f+ Q* ]% P* n
}7 A3 n# ~% X; G' Z9 k" n) c L: a
1 R6 N+ q; Q/ p0 k7 d
//在指定位置显示一个字符
" r* l6 Q' I; ^% A+ }" F$ m
//x,y:起始坐标
4 T e" H8 I: ~& D
//num:要显示的字符:" "--->"~"
$ v: b* h: }! U6 ^
//size:字体大小 12/16/24/ h/ p) s# x8 I
//mode:叠加方式(1)还是非叠加方式(0); u9 {/ a% i6 l$ [5 h% ]
void LCD_ShowChar(u16 x,u16 y,u8 num,u8 size,u8 mode)
' l% S% g6 ^8 _, B
{ " K# I; R4 B; E+ k1 g
u8 temp,t1,t;
; i6 y2 r. Z8 ~: a n) b
u16 y0=y;4 ?1 N3 y( n! }0 ^
u8 csize=(size/8+((size%8)?1:0))*(size/2); //得到字体一个字符对应点阵集所占的字节数
0 @; H' X1 {% ~7 c9 s+ Y
num=num-' ';//得到偏移后的值（ASCII字库是从空格开始取模，所以-' '就是对应字符的字库）
2 O2 `) F: \3 x- i4 t# Y/ l
for(t=0;t<csize;t++)9 W: l, {# X; u" k, X3 x
{ ( v2 x, X# P: ]! P
if(size==12)temp=asc2_1206[num][t]; //调用1206字体$ D1 R' K9 q7 I( v! z* v
else if(size==16)temp=asc2_1608[num][t]; //调用1608字体4 a5 @5 n; B8 r3 D
else if(size==24)temp=asc2_2412[num][t]; //调用2412字体
; D5 h2 f' V* ?
else return; //没有的字库
9 a9 K! u5 I# C6 |' O5 L
for(t1=0;t1<8;t1++)
% Q: D) o# H7 b) O/ l
{ ) e; u& e& x' ^! M0 ?
if(temp&0x80)ST7789_SetPoint(x,y,POINT_COLOR);
$ r/ a* ` G, f V+ n+ g4 p( {
else if(mode==0)ST7789_SetPoint(x,y,BACK_COLOR);
/ ~; T: j2 n8 Q
temp<<=1;
. l9 j. ` B) |6 Z5 u
y++;
; H6 l/ A- D9 D
if(y>=lcddev.height)return; //超区域了
# e6 {5 ?* Z# N8 [0 }7 ]
if((y-y0)==size)
! _1 @, I% L3 R! Q; z
{3 P0 p) S6 g' ^' H
y=y0;
- ]/ N; j+ x% `+ w9 o
x++;$ [+ y d) f, v2 D5 z* ~6 O: g$ T
if(x>=lcddev.width)return; //超区域了
; h! w; }; G$ A6 F3 g5 `
break;
l, e2 r6 a1 E5 N4 a2 s& i5 [
}# q: [% ]# m, J) M1 \
} . N% i" _- B7 @: J
} 3 H& }2 c# R) v! p1 [
}
; N d1 [7 V! s% H
) G& E& E" u/ P* u9 E) N+ S
* ]0 ?1 f } a* j$ \; u
//显示字符串
- o0 |5 F; M" w& ?
//x,y:起点坐标) a" P) Q1 }: p5 ~4 F
//width,height:区域大小 & r. b3 l6 |# q; {1 X! b
//size:字体大小
3 i7 G& z0 |6 G Z, \
//*p:字符串起始地址
8 e! X$ c3 Z# c, K6 r
void LCD_ShowString(u16 x,u16 y,u16 width,u16 height,u8 size,u8 *p)
" x3 _8 I M+ M8 V
{
1 B m7 h' a! j/ P! u% d0 m- Q2 B
u8 x0=x;; q* H" z, _' T( a' J, f
width+=x;$ O$ K+ X2 R* B7 M
height+=y;" b' B) z7 r+ \! z
while((*p<='~')&&(*p>=' '))//判断是不是非法字符!" i9 \1 w5 z. j" r; c
{
K( |, C/ U9 P; N
if(x>=width){x=x0;y+=size;}: Z. ?- d, J3 h- k) m7 H) ^9 r
if(y>=height)break;//退出1 o& K+ K5 s K7 C+ _. f
LCD_ShowChar(x,y,*p,size,0);
' _% L. D3 }! e' p$ m) d, s
x+=size/2;
/ B) p$ Y" T( z! m* H: e
p++;
" |3 B0 H3 s( h" ~$ m. c& U
} - l3 p, f) N6 o; f, V; f
}1 S/ Q' H1 O, {* }" g z* }
' i! z7 A2 ^* S: C# h6 `; C; L
; a) j& I8 ]6 X

复制代码

3.2、st7789.h

#ifndef __ST7789_H4 p, r! n" s3 k y7 ]5 F
#define __ST7789_H
/ A0 ~: E5 B$ k* V: S, ^* `
//#include <stm32f10x_lib.h>
9 c) E( ?6 k; N4 s7 G/ q! Y
#include <stm32f10x.h>
U( E. B& [( k& L5 m/ }% ^
4 W5 a" F2 a7 f& Q- }8 m. I- J
//LCD重要参数集, d# I' Z% e2 p2 j- T, t' F
typedef struct
( @; W/ L3 U2 ]) l
{
) ?1 J, ?9 x5 N7 l# ^# b5 C
u16 width; //LCD 宽度/ Q* G" V' E4 G; R1 D3 P
u16 height; //LCD 高度
, V* M9 x" o9 @
u16 id; //LCD ID. N) M% p; ^2 R
u8 dir; //横屏还是竖屏控制：0，竖屏；1，横屏。 . W' v$ N T# z* o R
u16 wramcmd; //开始写gram指令9 ]# {7 T' n5 p9 I/ B
u16 setxcmd; //设置x坐标指令
7 x8 f5 Y4 X* H9 }4 r
u16 setycmd; //设置y坐标指令 : ]0 a x7 f6 W8 V8 b) m( S
}_lcd_dev; 0 t5 h) E$ E. `
/ T v# O w) L ?8 L6 y
//LCD参数
* {& g& I: O' p
extern _lcd_dev lcddev; //管理LCD重要参数3 n- P- R' T2 X: o
//LCD的画笔颜色和背景色 ( W8 m- q& E* _8 t" N
extern u16 POINT_COLOR;//默认红色
* X! g8 Z/ X( ^
extern u16 BACK_COLOR; //背景颜色.默认为白色) ?1 C1 t+ b4 s1 _3 k
" |1 c$ u- Q! c2 }* b0 l0 I
#define BLACK 0x0000& ~: m9 _' g2 A" q! A8 d5 y
#define BLUE 0x001F
3 G5 }7 M% w0 x; j b1 n
#define RED 0xF800- J" o- _% E5 b& L) i+ K7 F
#define GREEN 0x07E08 i6 J7 g' F9 e7 Q) z% _
#define CYAN 0x07FF8 Y% z; y3 k% x" N, T/ Q( L9 T
#define MAGENTA 0xF81F
( m% Z7 F9 h; r
#define YELLOW 0xFFE0
$ }( |+ L7 ?9 [; p- G( G% q1 P
#define WHITE 0xFFFF
6 u% W$ d% X. m/ U& l
#define BACKCOLOR 0xFFFF ! n# ?( J, p; D" @- q9 J
#define WORDCOLOR 0x0000
1 _- V6 F, D0 w5 K: }$ @2 r
5 p3 K+ H4 B% q1 z5 @/ p
) e( x) j% l$ `% l
#define Lcd_Light_ON
2 V! e# r" o" t- X A
#define Lcd_Light_OFF $ g$ \0 G0 F/ M: V/ B
( }8 G% @7 W6 T, I" u
#define HyalineBackColor 0x0001 // Lihao 透明背景% j# H5 K( x' A# o; u9 P# c
/ q5 j# C, F, R7 I3 S0 w. r
% e: g% m( |0 V( t
1 N+ h# _0 p" q5 \/ I j* r' F
& d r6 {) @- b' M6 z
' D1 F! Y1 _6 L( X6 `
#define LCD_SetCs() GPIO_SetBits(GPIOB, GPIO_Pin_10) //PB101 o+ {* V: p5 k/ \" F: _6 Y2 [
#define LCD_ClrCs() GPIO_ResetBits(GPIOB, GPIO_Pin_10) / A0 p5 y4 H/ ?: X7 f+ K
#define LCD_SetWr() GPIO_SetBits(LCD_PORT_WR, LCD_Pin_WR)5 c. Q3 @" O$ y. q# O" k
#define LCD_ClrWr() GPIO_ResetBits(LCD_PORT_WR, LCD_Pin_WR)8 r, T( v& V6 C+ _9 s# N' @5 T; o' `
#define LCD_SetRs() GPIO_SetBits(GPIOB, GPIO_Pin_14) //PB14; B' g# S2 _3 S/ g6 {) J3 J
#define LCD_ClrRs() GPIO_ResetBits(GPIOB, GPIO_Pin_14)
( j0 t/ d% l+ N$ \! y
#define LCD_SetRst() GPIO_SetBits(GPIOD, GPIO_Pin_11) //pd116 G( X! `" M8 {, }/ d! V, p
#define LCD_ClrRst() GPIO_ResetBits(GPIOD, GPIO_Pin_11)
: U3 a0 W$ s, x3 b# W
#define LCD_SetRd() GPIO_SetBits(GPIOD, GPIO_Pin_15) //pd15, M' q" E: ]0 Y: l, N& u
#define LCD_ClrRd() GPIO_ResetBits(GPIOD, GPIO_Pin_15)5 K/ \5 W$ N: D- u( x
; V& C2 I4 Y2 _ i
#define SetCs GPIO_SetBits(GPIOB, GPIO_Pin_10); //PB10
5 N0 i1 N% Y5 S8 T2 G! g) b" e+ ~1 }# F
#define ClrCs GPIO_ResetBits(GPIOB, GPIO_Pin_10); 4 Q J/ o( u0 c, A, ^
#define SetWr GPIO_SetBits(LCD_PORT_WR, LCD_Pin_WR);/ ~9 F5 K4 v9 U! o$ J9 G6 q, H0 m
#define ClrWr GPIO_ResetBits(LCD_PORT_WR, LCD_Pin_WR);
, S9 ~ Q, ?$ l1 G( e. T% h
#define SetRs GPIO_SetBits(GPIOB, GPIO_Pin_14); //PB149 h/ L6 R% s2 n- a0 R
#define ClrRs GPIO_ResetBits(GPIOB, GPIO_Pin_14);
4 N7 ]9 A, O0 p4 j O0 V
#define SetRst GPIO_SetBits(GPIOD, GPIO_Pin_11); //pd119 @* A% Z" S, Y) O/ p
#define ClrRst GPIO_ResetBits(GPIOD, GPIO_Pin_11);# |9 z( e3 z8 u3 z. v9 x
#define SetRd GPIO_SetBits(GPIOD, GPIO_Pin_15); //pd15
" x v+ ^8 V7 b$ Q; b6 d0 ^" ~, U8 p
#define ClrRd GPIO_ResetBits(GPIOD, GPIO_Pin_15);
$ P, X" d" x8 e' P$ T
#define LCD_Write(LCD_DATA) GPIO_Write(GPIOE, LCD_DATA)# F9 K! L# X! E( e( y. f
#define LCD_Read() GPIO_ReadInputData(GPIOE)
! X( b2 c% g' D: D! Q2 X* T' F
B+ k( ]: O4 g
' t; _! ` ?' |! ?# P
. ~6 h0 d d3 d
/* LCD Control pins */2 g* ^! s( M1 [( j1 g
#define LCD_Pin_WR GPIO_Pin_15 //PB15% w$ j! U0 y* v1 M6 n- q3 K
#define LCD_PORT_WR GPIOB3 f7 a1 [! ]% }$ p
#define LCD_CLK_WR RCC_APB2Periph_GPIOB
& d1 U9 M4 Y" E. j+ }$ t
4 ^( t p" G/ t6 X
#define LCD_Pin_CS GPIO_Pin_10 //PB10: R4 o0 |/ `, J- _/ b
#define LCD_PORT_CS GPIOB4 O& D% k. }* e7 @$ J! @2 F* ~
#define LCD_CLK_CS RCC_APB2Periph_GPIOB6 L6 I' |( P* A/ M
/ h8 E( `$ N1 z1 ~9 |% u1 w9 [: A
#define LCD_Pin_RS GPIO_Pin_14 //PB14. R5 \8 m8 l2 y6 f- _0 B
#define LCD_PORT_RS GPIOB1 F2 P1 W1 r6 F2 C0 N" ^
#define LCD_CLK_RS RCC_APB2Periph_GPIOB
% K! S- V, O* v( G" s, h. K
# d; K8 t! s1 }0 P8 Z; V1 K- v. Z
#define LCD_Pin_RD GPIO_Pin_15 //PD15
$ J) k0 W* @; O& r! Q
#define LCD_PORT_RD GPIOD% U3 K: _$ i& N/ C5 U9 z) e
#define LCD_CLK_RD RCC_APB2Periph_GPIOD: ^: w6 @: |( t5 k/ L8 f( q6 S# z
) \6 e' H& e) y3 w
#define LCD_Pin_RST GPIO_Pin_11 //PD11& s# S3 j9 k- Q) f' C1 l
#define LCD_PORT_RST GPIOD
( C/ h! _6 @ n! x! O2 J9 l8 C
#define LCD_CLK_RST RCC_APB2Periph_GPIOD$ L8 S2 V8 ?, O! w6 @
4 ~/ G. Y9 L; j6 G0 `9 C
7 R1 S& n: F, n' X' p) R
//void lcd_Initializtion(void);
) a$ E. t4 d; ]" G6 T" p U
//int TFT_24_7789_demo(void);
0 w8 s; T. M' e5 B" G3 f4 N
$ u6 f9 {1 P% c9 b( h0 n8 ~
void LCD_Clear(u16 Color);: M5 A; V; l; b9 q
void LCD_Picture(u16 x,u16 y,u16 width,u16 height,const unsigned char *color);9 m* J6 l' ~+ k, ^' a9 Q
void LCD_Clear1(u16 xStart,u16 yStart,u16 xlong,u16 ylong,u16 Color);% S" n2 S+ d" h& X3 Y) ~& l8 y
void LCD_write_english_string(u16 x, u16 y, char *str,u8 mode);( E1 f8 t- B% m& w7 @, t% A
void LCD_write_chinese_string(u16 x, u16 y,u16 address,u16 len,u8 mode);1 _ v: k) I- \0 ^1 ^
//void PutPixel(unsigned int x,unsigned int y,unsigned int color);4 q3 D, ~2 T- I F! x
8 U$ x& k2 _( e9 \
void LCD_ShowString(u16 x,u16 y,u16 width,u16 height,u8 size,u8 *p);' X1 Q: Y }. |4 I
void ST7789_Init(void);& k) v5 u% b, v% Q0 D/ e
+ z# I' g0 t: ?: h5 ^) p( A
#endif
" U1 a# K3 }6 N1 U: ]
" L% n" H7 p' U# T' O) g/ d

复制代码

3.3、程序源码

STM32F107VC_ST7789_LCD.rar (3.52 MB, 下载次数: 479)

赞收藏 1 评论1 发布时间：2020-3-20 16:59

1个回答

liyonglin-15467 回答时间：2020-3-27 14:06:02

学习，谢谢分享。

赞评论

所属标签

STM32F1

STM32团队

意法半导体微控制器和微处理器拥有广泛的产品线，包含低成本的8位单片机和基于ARM® Cortex®-M0、M0+、M3、M4、M33、M7及A7内核并具备丰富外设选择的32位微控制器及微处理器。关注该话题即可发布文章！

STM32F107VCT6 -- 驱动2.4寸ST7789显示屏

所属标签

STM32团队

最新内容

相似技术帖

官网相关资源