环境:
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主机:WIN8
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& s5 g2 b# a: w5 ?开发环境:MDK5.13
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, j( f, N0 t7 [4 B+ r: K$ q2 }emwin版本:STemWinLibrary522; \$ o. N* y1 `( F Q
, ?% H' F8 d2 A6 L# q7 emcu: stm32f407VGT6/ u) I- s0 \- R/ F! l U
' s1 I% [$ H6 @开发板:安富莱STM32-X3
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- G" o. h& o0 K$ RTFT型号:艾蓝2.8寸TFT,主控芯片:ILI9325
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说明:/ P r2 k2 ^9 [7 ^/ |# c8 h* M& ~
}/ V# y. |3 ]在STM32F407上移植emwin,驱动屏幕接口为FSMC# [6 {5 \( }4 g# U. x1 A/ Y: z" C
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移植步骤:
1 U# Z" c$ I" @8 n1 M3 S1.MDK新建文件结构0 f4 X/ ]! ^8 D, E! s$ [+ @3 e
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2.GUIConf.c文件修改- R- r; T7 K% z
a)增加宏定义:
& k9 f* `) C/ b( R- [cpp] view plain copy
+ i( y9 \: N. L2 h( _ - #define GUI_NUMBYTES (1024 * 80) 2 X& P3 W& r* G( y
- #define GUI_BLOCKSIZE 0x80
复制代码 b)GUI_X_Config(void)函数中增加语句:
[7 J, O0 f; } J0 T/ P- [cpp] view plain copy
7 A: J2 a5 S# _ E - GUI_ALLOC_SetAvBlockSize(GUI_BLOCKSIZE);
0 { W0 P; n" h - [cpp] view plain copy
复制代码 修改后:9 m' z! a8 Z7 }( t6 ?
- [cpp] view plain copy7 x& d( U: n2 N+ P
- /********************************************************************* 0 v* V% e* Y- W1 P
- * " K8 K% |3 ]! \/ t
- * GUI_X_Config
9 f* |5 X) g# ~4 A7 o7 S# r - *
1 z* y( V, }- b8 n - * Purpose: * k" k- S4 f0 x
- * Called during the initialization process in order to set up the
/ {) X- X6 O# @ - * available memory for the GUI.
7 A( o; |5 a, E3 e# K - */
/ I0 u x) x* R/ T5 F7 C! b1 H% o - void GUI_X_Config(void) {
1 ^# e( z" c' z( ~ - // ) }4 n+ w c$ H/ t" }! Z8 Q0 I
- // 32 bit aligned memory area % n( g6 Q8 R# X6 `
- //
7 f+ B. k, y# Z8 \ d3 X - static U32 aMemory[GUI_NUMBYTES / 4];
. N9 }5 o. z8 I+ i( d+ P) \) D8 c2 I - //
( a4 B9 F3 M- K* r - // Assign memory to emWin , g) z4 A/ d1 A; ^
- //
) v7 |( C( }# e! v D4 V - GUI_ALLOC_AssignMemory(aMemory, GUI_NUMBYTES); & i h: v( J" ^7 g; L
- " N! o1 [0 U# k( W5 s( W M
- GUI_ALLOC_SetAvBlockSize(GUI_BLOCKSIZE); 9 J( B5 y$ @2 y
- //
- N# `" A4 d1 s$ {! M0 R - // Set default font
! ?3 b0 M+ o' k, ]* W - // / V+ W& p0 H1 W: `$ ]
- GUI_SetDefaultFont(GUI_FONT_6X8);
+ v7 p: s( H5 K) S% b+ \. [7 y! O - }
复制代码 3.LCDConf_FlexColor_Template.c文件修改4 N! E- f2 D7 {
a)增加宏定义:5 ` r& [- q$ [! a0 b4 ?+ n, Q1 b
- [cpp] view plain copy
- c# G, u! P3 D$ N6 {6 ~ m7 y* V - #define LCD_REG_ADDRESS BANK1_LCD_REG ! u: T+ o2 {% g" x- l
- #define LCD_DATA_ADDRESS BANK1_LCD_RAM
复制代码- [cpp] view plain copy; y y! q+ p- u
- <span lang="zh-CN"><span style="font-family:SimHei;font-size:18px;">
& c# ?- X: [; r& S* Y$ r: } - </span></span>
复制代码 这两个BANK宏定义在tft驱动文件中定义:
* ~0 K9 o3 C5 r5 q; T- [cpp] view plain copy) f6 Q T3 _; p, B
- <span style="font-family:SimHei;font-size:18px;">#define BANK1_BASE ((uint32_t)(0x60000000 | 0x00000000)) 5 {% c m/ u" S6 O
- #define BANK1_LCD_RAM *(__IO uint16_t *)(BANK1_BASE + (1 << (18 + 1))) /* FSMC 16位总线模式下,FSMC_A18口线对应物理地址A19 */ ' u. }8 \4 s. T' c" O0 X, o
- #define BANK1_LCD_REG *(__IO uint16_t *)(BANK1_BASE)</span>
复制代码 具体值和接线相关
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b)具体函数修改
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) t+ |8 J3 n+ N' z6 V" y - <span style="font-family:SimHei;font-size:18px;">/*********************************************************************
* Q" H3 Y i% {/ A2 ?1 r# G, n, F - *
/ G3 h4 G- ]0 L& H4 z2 i. m - * Local functions
& p5 ~! d# h, K& v8 n' `, d - *
q+ D' k4 c: V8 s - **********************************************************************
7 j( B; X/ h9 e; u P& Z5 {2 {0 N - */
- a+ R2 j# P5 @ F+ n- V. O0 S - /******************************************************************** ( k( d9 P& t& d* c0 c+ o* E
- *
5 p6 H# n5 O3 N" x - * LcdWriteReg
1 D, [( Z( |& x' m! O - * 1 q& \: x6 b! ^- Y
- * Function description:
8 N( Z3 y- Z ]" Z1 W - * Sets display register
o2 ?% D# ?; M, `% |% x q# p& O - */
! Z: r& r% W$ w- N) u# M/ b6 [ - static void LcdWriteReg(U16 Data) { " Y" e7 o7 [& b, j1 H: y6 r! j
- // ... TBD by user
. [! H: _9 F/ \6 y: s+ h: e - LCD_REG_ADDRESS = Data;
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- + F: @ k4 U! [- t0 i
- /******************************************************************** ! R# _0 Y/ r" g( O. Q
- * 0 V7 a5 c( y+ ^( o+ G
- * LcdWriteData
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- * Function description: % F5 b. y" G8 h! j
- * Writes a value to a display register & n1 O$ n6 u$ ~* `6 R
- */ 6 h K0 O2 [# S. f" f
- static void LcdWriteData(U16 Data) { ( J' Z- c3 O0 Y3 o
- // ... TBD by user
" E5 q4 C8 q7 p! z5 E+ R" n - LCD_DATA_ADDRESS=Data; ! X7 E- Y/ z5 \. _7 d
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- 0 y# H5 l9 J6 o2 D; l/ ~/ [
- /********************************************************************
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- * LcdWriteDataMultiple 0 X8 j: W) N/ |7 Y& L7 V
- *
+ v' I5 y: g* m. v" g7 @5 m5 E - * Function description:
# @1 Z+ E: b; J# T5 {2 ? - * Writes multiple values to a display register.
; q7 a: `, x/ | g# x* K6 \ - */ - l5 I! R" o0 q1 T4 x4 ]; q
- static void LcdWriteDataMultiple(U16 * pData, int NumItems) { 3 ?, C5 g5 r* q9 \* g9 e& X* t
- while (NumItems--) {
0 G. V& R- f# N( w* } - // ... TBD by user % t) A1 Q: Y7 G2 E- L) `
- LCD_DATA_ADDRESS=*pData++; . F% ^1 X1 U0 _" m7 W
- } 9 |/ u/ L8 b; R D! P0 g# `
- } & ]8 y) c- B9 `1 C2 F
- 7 G: t% P$ q. h3 T- i" g
- /******************************************************************** / \9 `4 k# |, ]5 c8 @. ^
- *
0 A4 A% N; c7 j% ]9 @! h - * LcdReadDataMultiple
* e3 z+ @# c) |8 _9 F# h - *
) g& H6 W: u" v/ I3 V: e - * Function description: ) a& _! {! a9 a5 b& x L2 Q6 E+ t
- * Reads multiple values from a display register. ' a$ p; f% E5 E }
- */ % }# U! e% k) R- m9 v! o
- static void LcdReadDataMultiple(U16 * pData, int NumItems) {
8 E, v" l4 a8 n2 V3 o7 a V) p2 K - while (NumItems--) {
' Z- i4 _3 i5 m! o: D# Q) a/ E1 p - // ... TBD by user
0 k3 \( O- J) Q7 R9 F - *pData++=LCD_DATA_ADDRESS; : W) s5 E9 h+ k* ?/ j
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- : K( s8 g6 G9 _5 N5 U/ |
- /*********************************************************************
6 l* N4 p, k1 H5 S3 z" S! q - *
+ j) T6 k1 n5 }2 @+ z- L& z. A$ v - * Public functions
1 C* O" R$ b H: g# L- | - * : T$ k* P0 j8 \& R! q
- **********************************************************************
. `+ H }7 t7 Z! ?. d9 M" Z - */ : O r+ r6 A: ^9 e% x) }" Z
- /********************************************************************* ' w. O8 W; y1 U) U, h
- *
! F0 J/ T$ y4 G" x. k - * LCD_X_Config 9 a3 f: D# Y$ Z; G$ z; M4 a
- *
+ Q! L3 ^3 n& e s r9 C - * Function description: 2 E$ {7 m7 z' D/ j+ I
- * Called during the initialization process in order to set up the
: q1 f z. \6 @% V+ e( H' Q% E9 C) w - * display driver configuration.
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- */ ! ~, ~. H( a6 Q. U- Z1 {; D
- void LCD_X_Config(void) {
' J) J5 [4 N% i6 G( H' H, K& h! J - GUI_DEVICE * pDevice; : Y& A8 T0 h) ^8 v: a
- CONFIG_FLEXCOLOR Config = {0}; 4 T; c u0 d" @' N- ?& X
- GUI_PORT_API PortAPI = {0}; , g8 P* f4 n1 L. s2 N# X
- // ! Y) B9 b2 g1 d
- // Set display driver and color conversion
3 m5 d6 Q& k3 t; c9 L ] - // * Y7 L3 r5 [; U! Y- \6 c; W- }, ]) i
- pDevice = GUI_DEVICE_CreateAndLink(GUIDRV_FLEXCOLOR, GUICC_565, 0, 0); ) c% \+ b) b$ W# ?+ v6 i) z
- // 6 L% V7 L4 \) E1 c+ }- X. L
- // Display driver configuration, required for Lin-driver * u8 q; ?% `8 Y7 D0 J. \) i% U
- // 9 ]3 q7 ]( D9 G3 M2 S4 G4 l& \) ]6 a
- LCD_SetSizeEx (0, XSIZE_PHYS , YSIZE_PHYS); 9 {5 R' ^9 f* h2 O X' g0 d$ V
- LCD_SetVSizeEx(0, VXSIZE_PHYS, VYSIZE_PHYS);
# O5 l% U/ s( V6 _7 a! { - // ! Q9 E* l g9 x
- // Orientation ' C8 s6 D& C; c! _
- // 1 }) W4 T, I0 v/ M q4 f; E
- //Config.Orientation = GUI_SWAP_XY | GUI_MIRROR_Y;
( t& K2 P, M- [0 M - Config.FirstCOM = 0;
) r5 K& ~, C6 s( R - Config.FirstSEG = 0;
+ E% a& }' @9 ?8 \8 d2 f4 U! }8 C+ } - //Config.Orientation = GUI_MIRROR_X | GUI_MIRROR_Y; ( N8 Y5 q* V( j" U" A# D
- Config.NumDummyReads = 2; / c0 B# S) u# ~3 V
- GUIDRV_FlexColor_Config(pDevice, &Config); 0 C1 v ~; d4 i1 O" _$ K
- // 6 @! R0 d; M/ F9 `% h
- // Set controller and operation mode ( w) v; b& l m! O1 n) g Q! L+ t
- // 3 K) p. k& J" F
- PortAPI.pfWrite16_A0 = LcdWriteReg;
6 x# {8 @, {4 J, B - PortAPI.pfWrite16_A1 = LcdWriteData;
; r9 S+ `: {7 n# ^ - PortAPI.pfWriteM16_A1 = LcdWriteDataMultiple;
$ I, }" b [* b - PortAPI.pfReadM16_A1 = LcdReadDataMultiple; 2 [! f* b, v! v
- GUIDRV_FlexColor_SetFunc(pDevice, &PortAPI, GUIDRV_FLEXCOLOR_F66708, GUIDRV_FLEXCOLOR_M16C0B16); * d/ a1 E" i; N. R# z5 c
- //GUIDRV_FlexColor_SetFunc(pDevice, &PortAPI, GUIDRV_FLEXCOLOR_F66709, GUIDRV_FLEXCOLOR_M16C0B16); & M: u) q0 ~ B3 S$ A. }
- }</span>
复制代码 其中:GUIDRV_FlexColor_SetFunc函数说明:! C. P" X) A* V% n) P
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因为主控芯片为ILI9325,所以参数选择GUIDRV_FLEXCOLOR_F66708+ ^7 D; I9 |# j& J5 J
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4.GUI_X.c文件修改
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& M5 `2 Z* S2 S+ t) l 此文件控制的是GUI中的延时,可以用定时器配合实现,修改如下:
: l& Y8 l; s& X2 p) {* H- [cpp] view plain copy$ H7 v& c: f& _7 q
- <span style="font-family:SimHei;font-size:18px;">/*********************************************************************
$ |/ | y$ {; S5 V5 c - *
4 R3 m* n. w& D7 W8 E4 b( o# c; H - * Global data
, b0 b: s5 W6 g% ?$ d2 N2 E - */
7 X; j S( c, @- \5 _( x - volatile GUI_TIMER_TIME OS_TimeMS;
9 A) u, L, @& v% Z2 x+ Q/ a -
6 a. |' s& k# n9 J7 b. F) z - /*********************************************************************
+ ? ^/ a( [& t! x- f1 u' } - *
. R$ Z+ j) o4 H& {! J6 Y - * Timing: 6 A: \) n6 V+ e$ k0 M
- * GUI_X_GetTime()
# u1 N8 m3 c- g' X. M) e2 ^- W, h - * GUI_X_Delay(int)
# z' P! D2 r; O$ E -
% y; F3 Y/ A, T S - Some timing dependent routines require a GetTime ! v# E, R" @2 \; D+ A; g1 b
- and delay function. Default time unit (tick), normally is
# L$ I6 M( t; U4 M1 q - 1 ms.
' O) _ s* d$ K3 }2 ]0 f0 T6 a0 l4 H - */ # N' A: Q7 I1 W1 o. @4 g8 z
- 5 x2 p& R# a" E8 I- Z2 F) a
- extern __IO int32_t g_iRunTime;
' g# Z* i1 [4 X7 G/ H0 X - GUI_TIMER_TIME GUI_X_GetTime(void) {
- l8 V: d8 N+ p* C6 P - //return OS_TimeMS; / O3 H$ E0 h# y" c9 I3 f' B2 f: I% I' U
- return g_iRunTime;
: Q s, r" H7 i; {, t - }
3 k1 S& o1 d3 k& z, _& A8 V -
- Z' z9 }% }( w v9 _9 v8 i4 n - void GUI_X_Delay(int ms) {
! T" D% |$ L' ^0 I( l - // int tEnd = OS_TimeMS + ms;
) I, G! {5 z* S( z - // while ((tEnd - OS_TimeMS) > 0);
6 L0 C! M8 P* Y -
3 S7 `9 ?3 R* {! d) j) o& b. m - int tEnd = g_iRunTime + ms; ; z( R0 ~2 a% C) Z
- while ((tEnd - g_iRunTime) > 0); 2 E! |3 O9 c! M# x
- }</span> ( |8 O+ ?5 x" [
复制代码 5.主函数实现:
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. |' s' O r9 p# B# j' R: I" H. } - <span style="font-family:SimHei;font-size:18px;">int main(void)
) p3 _" I/ t, P2 r( y/ @5 [ - {
# u; `5 \, V8 ~9 b* I. h0 M | - /*
* n' Y- V- N* C3 m% t# ~$ @8 { - ST固件库中的启动文件已经执行了 SystemInit() 函数,该函数在 system_stm32f4xx.c 文件,主要功能是 / K2 ]& b4 R, a) Z9 e: R
- 配置CPU系统的时钟,内部Flash访问时序,配置FSMC用于外部SRAM ' i6 g9 d3 b: C
- */ ; a3 u( V' T6 T, u
- 2 b) D% h/ F- U/ |; N
- bsp_Init(); /* 硬件初始化 */ . |$ O2 ], a) R+ L1 k5 c
- PrintfLogo(); /* 打印例程信息到串口1 */ * o/ x* v, F2 M+ y
- vLCDInit(); 6 p' L# F1 d6 ~
- . Q' }6 X% l1 G- u1 K+ Q
- // vClearScreen(Green); # o; x% P* }: d7 R# i
- // vSetTextColor(Red);
( r2 I; {) Q2 p8 y+ k - // vPutString(20,0, "NanJing RF Tracking!!!!!"); 6 u0 d4 ~- ^7 \0 M
- // ShowImage(); 5 M4 m$ P# k# V T/ o, B
- //DemoFatFS(); /* SD卡文件系统演示程序 */ $ o7 V! i/ F( B( q
- //RCC_AHBPeriphClockCmd(RCC_AHBPeriph_CRC, ENABLE); 5 e5 I# F, P; L& b, Y1 `4 n0 b$ E
- RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_CRC, ENABLE);
+ J N4 p5 V! _) L( ^, P, s3 L+ S- {1 Y - GUI_Init();
% H5 l( n% b2 Y* x+ Z - GUI_DispString("I am jdh!");
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- while (1) * s* _# T q+ B2 c# t& p' o" t
- { 8 e7 S1 n- `, Z2 n$ J3 I7 P
- GUI_Delay(1000); ! t0 ]5 \# r, Y$ ]+ M
- }
7 u2 x) h* M( [ - }</span>
复制代码 注意:, v1 `% ^- ?- T4 G! Q8 w' x+ r
- [cpp] view plain copy4 G- V) n( g, n+ V2 V
- <span style="font-family:SimHei;font-size:18px;">RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_CRC, ENABLE);</span>
复制代码
# `2 x* k' `. J5 r I函数是必须的,否则GUI将不工作,这是ST公司防止其他芯片用此GUI的措施。
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+ j8 n5 q8 z8 K效果:% b2 D* M1 R( [; H* z
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7 |- {5 F- a* h: ?4 A转载自jdh! [1 L: G! B5 F! [: x4 v* N
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