μC/GUI V5.46 英文用户手册：嵌入式图形库详解

uCGUI

emWin

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"uC/GUI V5.46 用户手册英文版" uC/GUI是Micrium公司开发的一个嵌入式图形用户界面（GUI）库，它主要用于微控制器（MCU）和嵌入式系统中的图形显示。这个库为开发者提供了一个高效、小巧且易于使用的框架，用于创建具有丰富图形功能的应用程序。版本V5.46.00是截至20180918的最新版本。手册《User&Reference Guide for μC/GUI V5.46》详细介绍了该库的功能和用法，涵盖了从基本概念到高级特性的各个方面。以下是手册可能包含的一些关键知识点： 1. **初始化和配置**：介绍如何根据目标硬件平台和需求来正确初始化和配置uC/GUI。这包括设置屏幕分辨率、颜色深度、内存管理以及输入设备如触摸屏或按键的连接。 2. **窗口和控件**：讲解如何创建和管理窗口以及在窗口上添加各种控件，如按钮、列表视图、文本框等。同时，还涉及事件处理机制，如点击事件和消息传递。 3. **图形绘制**：详述了库提供的图形函数，如画线、填充区域、圆形、文字渲染等。这些函数允许开发者构建自定义的图形元素和界面设计。 4. **动画支持**：讨论如何使用uC/GUI实现图形动画效果，包括帧速率控制、图像平移、旋转等。 5. **内存管理**：介绍如何优化内存使用，尤其是在资源受限的嵌入式环境中。这可能包括位图压缩技术、动态内存分配策略等。 6. **性能优化**：指导开发者如何利用uC/GUI的特性来提高GUI的响应速度和整体性能，例如多线程支持、异步更新等。 7. **驱动程序接口**：解释如何为特定的显示硬件编写或集成驱动程序，以确保uC/GUI能与之正确通信。 8. **错误处理和调试**：提供关于错误代码、日志记录和调试工具的信息，帮助开发者解决可能出现的问题。 9. **示例代码**：手册通常会包含多个示例项目，这些示例展示了如何实际应用uC/GUI的功能，为初学者提供快速上手的途径。 10. **API参考**：详细的API文档列出所有可用的函数、结构体和常量，是开发者日常开发过程中的重要参考资料。 emWin是另一个知名的嵌入式GUI库，与uC/GUI类似，但可能由不同的公司或拥有不同的特性和实现方式。尽管两者可能有重叠，但了解它们之间的差异有助于选择最适合自己项目的产品。《User's Manual for uC/GUI V5.46》是一本全面的指南，旨在帮助开发者充分利用这个强大的图形库，创建出具有吸引力和用户体验优秀的嵌入式应用。

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16 CHAPTER

Software Rev. Date By Description

5.18 0 120917

Chapter 28 ’Foreign Language Support’

- New feature "Text- and language resource files" added.

Chapter 29 ’Display drivers’

GUIDRV_FlexColor:

- Function GUIDRV_FlexColor_SetInterface66709_B16() replaced

by the function GUIDRV_FlexColor_SetReadFunc66709_B16().

- Function GUIDRV_FlexColor_SetInterface66720_B16() replaced

by the function GUIDRV_FlexColor_SetReadFunc66720_B16().

- New module 66702 added:

Solomon SSD1284, SSD1289, SSD1298

- New module 66715 added:

Himax HX8352B

- Recommended calling sequence for configuration functions

added.

GUIDRV_S1D13781:

- Additional information about initialized registers added.

5.16 2 120809 AS

Chapter 16 ’Window Objects (Widgets)’

- New function SPINBOX_SetRange() added.

Various corrections.

5.16 1 120628 AS

Chapter 15 ’The Window Manager (WM)’

Descriptions of the following functions reworked:

- WM_GetScrollPosH()

- WM_GetScrollPosV()

- WM_SetScrollPosH()

- WM_SetScrollPosV()

Preface, About and Chapter 1 ’Intro’ reworked.

5.16 0 120605

Chapter 12 ’Colors’

- New color conversion routine added to support

1bpp at different color depths.

Chapter 13 ’Memory Devices’

- New function GUI_MEMDEV_RotateHQT() added.

Chapter 15 ’The Window Manager (WM)’

- Support for ToolTips added.

- New functions added:

WM_TOOLTIP_AddTool()

WM_TOOLTIP_Create()

WM_TOOLTIP_Delete()

WM_TOOLTIP_SetDefaultFont()

WM_TOOLTIP_SetDefaultColor()

WM_TOOLTIP_SetDefaultPeriod()

Chapter 16 ’Window Objects (Widgets)’

- New functions added:

BUTTON_SetReactOnTouch()

DROPDOWN_SetUpMode()

ICONVIEW_EnableStreamAuto()

- Changed function SPINBOX_SetButtonSize():

New option SPINBOX_EDGE_CENTER.

Chapter 17 ’Dialogs’

- CHOOSECOLOR dialog and functions added:

CHOOSECOLOR_Create()

CHOOSECOLOR_GetSel()

CHOOSECOLOR_SetSel()

CHOOSECOLOR_SetDefaultColor()

CHOOSECOLOR_SetDefaultSpace()

CHOOSECOLOR_SetDefaultBorder()

CHOOSECOLOR_SetDefaultButtonSize()

- CHOOSEFILE dialog and functions added:

CHOOSEFILE_Create()

CHOOSEFILE_EnableToolTips()

CHOOSEFILE_SetButtonText()

CHOOSEFILE_SetDefaultButtonText()

CHOOSEFILE_SetToolTips()

CHOOSEFILE_SetTopMode()

Chapter 23 ’Pointer Input Devices’

- New function GUI_PID_IsPressed() added.

Chapter 24 ’Keyboard Input’

- New function GUI_GetKeyState() added.

Chapter 28 ’Foreign Language Support’

- New function GUI_LANG_GetNumItems() added.

Table 0.6: Revision history

Software Rev. Date By Description

5.16 0 120605

Chapter 28 ’Foreign Language Support’

- New function GUI_LANG_GetText() added.

- New function GUI_LANG_GetTextEx() added.

- New function GUI_LANG_LoadCSV() added.

- New function GUI_LANG_LoadCSVEx() added.

- New function GUI_LANG_LoadText() added.

- New function GUI_LANG_LoadTextEx() added.

- New function GUI_LANG_SetLang() added.

- New function GUI_LANG_SetMaxNumLang() added.

- New function GUI_LANG_SetSep() added.

Chapter 29 ’Display drivers’

- New display controller supported by

GUIDRV_SPage:

GUIDRV_SPage_Set1510:

Epson S1D15605, S1D15606, S1D15607,

S1D15608, S1D15705, S1D15710, S1D15714

Integrated Solutions Technology IST3020

New Japan Radio Company NJU6676

Novatek NT7502, NT7534, NT7538, NT75451

Samsung S6B0719, S6B0713, S6B0724, S6B1713

Sino Wealth SH1101A

Sitronix ST7522, ST7565, ST7567

Solomon SSD1303, SSD1805, SSD1815, SSD1821

Sunplus SPLC501C

UltraChip UC1608, UC1701, UC1601, UC1606

GUIDRV_SPage_Set1512:

Epson S1D15E05, S1D15E06, S1D15719, S1D15721

GUIDRV_SPage_SetST7591: Sitronix ST7591

- New display controllers supported by GUIDRV_FlexColor:

66708: Ilitek ILI9335

66709: Ilitek ILI9338, ILI9340, ILI9341, ILI9342

66719: Samsung S6E63D6

- New function LCD_SetMaxNumColors() added.

- Support for 1bpp added to GUIDRV_SPage.

- Function GUIDRV_SPage_SetS1D15() obsolete

Replaced by GUIDRV_SPage_Set1512

- New variants GUIDRV_Lin added:

GUIDRV_LIN_OX_8

GUIDRV_LIN_OXY_8

- New driver GUIDRV_S1D13781 added.

New chapter 30 ’Touch drivers’ added.

- New driver GUITDRV_ADS7846 added.

5.14 3 120202 AS

Chapter 29 ’Display drivers’

- New display controller supported by

GUIDRV_FlexColor:

66709: Ilitek ILI9340

- New display controllers supported by

GUIDRV_SPage:

Epson S1D15605, S1D15606, S1D15607,

S1D15608, S1D15705, S1D15710, S1D15714

Integrated Solutions Technology IST3020

New Japan Radio Company NJU6676

Novatek NT7502, NT7534, NT7538, NT75451

Samsung S6B0719, S6B0713, S6B0724, S6B1713

Sino Wealth SH1101A

Sitronix ST7522, ST7565, ST7567

Solomon SSD1805, SSD1303, SSD1815

UltraChip UC1608, UC1701, UC1601, UC1606

Sunplus SPLC501C

- New function GUIDRV_SPage_Set1510 added.

- New function GUIDRV_SPage_Set1512 added.

5.14 2 120201 AS

Chapter 8 ’Displaying bitmaps files’

- Improved description of the ’GetData’-function.

Chapter 29 ’Display drivers’

- GUIDRV_SPage now supports 1bpp.

- New display controllers supported by

GUIDRV_SPage:

Epson S1D15E05, S1D15E06, S1D15719, S1D15721

Sitronix ST7591

- New function GUIDRV_SPage_SetST7591 added.

Table 0.7: Revision history

18 CHAPTER

Software Rev. Date By Description

5.14 1 120124 AS

Chapter 16 ’Window Objects (Widgets)’

- New function EDIT_GetTextColor().

- New function SPINBOX_GetEditHandle().

5.14 0 120111

Chapter 3 ’Simulation’

- New function SIM_GUI_Enable() added.

Chapter 7 ’2D Graphic Library’

- New functions added:

GUI_DrawStreamedBitmapAuto()

GUI_DrawStreamedBitmapExAuto()

GUI_DrawStreamedBitmap24Ex()

GUI_DrawStreamedBitmap555Ex()

GUI_DrawStreamedBitmap565Ex()

GUI_DrawStreamedBitmapM555Ex()

GUI_DrawStreamedBitmapM565Ex()

Chapter 11 ’Font Converter’

- Functions to size, shift and move characters added.

Chapter 12 ’Colors’

- Sub chapter ’Gamma correction’ added.

Chapter 15 ’The Window Manager (WM)’

- Change of the WM_MOVE message to transmit

position changes.

- New functions added:

WM_MOTION_Enable()

WM_MOTION_SetMovement()

WM_MOTION_SetDeceleration()

WM_MOTION_SetDefaultPeriod()

WM_MOTION_SetMotion()

WM_MOTION_SetMoveable()

WM_MOTION_SetSpeed()

Chapter 16 ’Window Objects (Widgets)’

- New widget "SPINBOX" added.

- New widget "IMAGE" added.

- Return values added to the following functions:

BUTTON_SetText()

TEXT_SetText()

- New function DROPDOWN_GetItemText() added.

- New function EDIT_GetBkColor() added.

- New function EDIT_SetBkColor() added.

- New function EDIT_SetFocussable() added.

- New function EDIT_GetFont() added.

- New function GUI_EditFloat() added.

- Listing of widget IDs added.

Chapter 25 ’Sprites’

- New function GUI_SPRITE_CreateAnim() added.

- New function GUI_SPRITE_CreateExAnim() added.

Chapter 26 ’Cursors’

- New function GUI_CURSOR_SelectAnim() added.

Chapter 29 ’Display drivers’

- New display controllers supported by GUIDRV_FlexColor:

66708: FocalTech FT1509

66709: Renesas R61526

66709: Ilitek ILI9342

66712: Himax HX8347

66712: Himax HX8352

- New display controllers supported by

GUIDRV_CompactColor_16:

66708: FocalTech FT1509

66709: Renesas R61526

66709: Ilitek ILI9342

5.12 1 111021 AS

Font Converter documentation added as chapter 11.

- New function GUIDRV_FlexColor_SetFunc66712() added.

- New function GUIDRV_FlexColor_SetInterface66712B16()

added.

- New display controller supported by GUIDRV_07X1:

741: Novatek NT7508

- New display controller supported by GUIDRV_Page1bpp:

1510: Solomon SSD1821

- GUIDRV_Lin ’Using the Lin driver in systems with cache memory’

changed.

Table 0.8: Revision history

Software Rev. Date By Description

5.12 0 110621

Chapter 16 ’Window Objects (Widgets)’

- New function LISTVIEW_SetHeaderHeight() added.

- New function ICONVIEW_AddStreamedBitmapItem() added.

- New function ICONVIEW_GetItemText() added.

- New function ICONVIEW_GetItemUserData() added.

- New function ICONVIEW_GetNumItems() added.

- New function ICONVIEW_InsertBitmapItem() added.

- New function ICONVIEW_InsertStreamedBitmapItem() added.

- New function ICONVIEW_SetBitmapItem() added.

- New function ICONVIEW_SetFrame() added.

- New function ICONVIEW_SetItemText() added.

- New function ICONVIEW_SetItemUserData() added.

- New function ICONVIEW_SetSpace() added.

- New function ICONVIEW_SetStreamedBitmapItem() added.

- New function ICONVIEW_SetTextAlign() added.

- New function TEXT_GetNumLines() added.

Chapter 29 ’Display Drivers’

- New display drivers added:

GUIDRV_Dist

GUIDRV_SPage

- New display controller supported by

GUIDRV_CompactColor_16:

66709: Solomon SSD1961

- LCD_SetDevFunc(): LCD_DEVFUNC_COPYRECT added.

- GUIDRV_Lin: Support for

LCD_DEVFUNC_COPYRECT added.

5.10 1 110531

Chapter 29 ’Display Drivers

- New display driver: GUIDRV_FlexColor

5.10 0 110329

Chapter 13 ’Memory Devices’

- Default for GUI_USE_MEMDEV_1BPP_FOR_SCREEN set to 1.

- New function GUI_MEMDEV_MarkDirty() added.

New chapter 18 ’GUIBuilder’ added.

Chapter 29 ’Display Drivers’

- New display controllers supported by

GUIDRV_CompactColor_16:

66708: Ilitek ILI9328

66709: Sitronix ST7715

66772: Ilitek ILI9221

- New function GUIDRV_BitPlains_Config() added.

5.08 0 110112

Chapter 9 ’2D Graphic Library’

- New function GUI_CreateBitmapFromStreamRLEAlpha() added.

- New function GUI_CreateBitmapFromStreamRLE32() added.

- Function GUI_CreateBitmapFromStream() supports additional

formats.

Chapter 12 ’Bitmap Converter’

- New format 'Alpha channel, compressed' added.

- New format 'True color with alpha channel, compressed' added.

- New function 'Image/Convert Into/Best Palette + transparency'

added.

Chapter 14 ’Memory Devices’

- New functions GUI_MEMDEV_SetAnimationCallback() added.

- New functions GUI_MEMDEV_ShiftInWindow() added.

- New functions GUI_MEMDEV_ShiftOutWindow() added.

Chapter 15 ’Execution Model’

- New function GUI_SetSignalEventFunc() added.

- New function GUI_SetWaitEventFunc() added.

- New function GUI_SetWaitEventTimedFunc() added.

- Definitions of configuration macros changed.

Chapter 16 ’Window Manager’

- New function WM_MULTIBUF_Enable() added.

- New messages WM_PRE_PAINT and WM_POST_PAINT added.

Chapter 17 ’Widgets’

- LISTVIEW_SetUserData() renamed in

LISTVIEW_SetUserDataRow().

- LISTVIEW_GetUserData() renamed in

LISTVIEW_GetUserDataRow().

- New function <WIDGET>_SetUserData() added for all widgets.

- New function <WIDGET>_GetUserData() added for all widgets.

- New function <WIDGET>_CreateUser() added for all widgets.

Table 0.9: Revision history

20 CHAPTER

Software Rev. Date By Description

5.08 0 110112

Chapter 17 ’Widgets’

- New function BUTTON_GetTextAlign() added.

- New function BUTTON_SetReactOnLevel() added.

- New function ICONVIEW_CreateIndirect() added.

- New function ICONVIEW_DeleteItem() added.

- New function LISTWHEEL_CreateIndirect() added.

- New function SCROLLBAR_SetThumbSizeMin() added.

- New function SCROLLBAR_GetThumbSizeMin() added.

- New function TREEVIEW_ITEM_CollapseAll() added.

- New function TREEVIEW_ITEM_ExpandAll() added.

Chapter 19 ’Skinning’

- New configuration macro WIDGET_USE_FLEX_SKIN added.

- New message WIDGET_ITEM_GET_RADIUS added to

frame window skin.

Chapter 20 ’Multiple Buffering’.

- New function GUI_MULTIBUF_Begin() added.

- New function GUI_MULTIBUF_End() added.

- New function GUI_MULTIBUF_Config() added.

Chapter 28 ’Foreign Language Support’

- New function GUI_UC_EnableBIDI() added.

5.06 0 100907 JE

Chapter 9 ’Fonts’:

- New function GUI_SetDefaultFont() added.

Chapter 12 ’Memory Devices’:

- New function GUI_MEMDEV_FadeDevices() added.

Chapter 15 ’Widgets’:

- New functions added:

BUTTON_SetReactOnLevel()

GRAPH_DATA_XY_SetOwnerDraw()

LISTVIEW_SetItemBitmap()

LISTWHEEL_SetPos()

SCROLLBAR_GetNumItems()

SCROLLBAR_GetPageSize()

New chapter 17 ’Skinning’:

- Skinning for the most common widgets added.

Chapter 26 ’Display Driver’:

- New function GUI_SetOrientation() added.

- New OXY-orientations for 16, 24 and 32 bpp added to

GUIDRV_Lin.

5.04 2 100526 AS

Chapter ’Widgets’:

- New function GRAPH_DATA_XY_SetOwnerDraw() added.

- New function LISTVIEW_SetItemBitmap() added.

Chapter ’Fonts’:

- New function GUI_SetDefaultFont() added.

Chapter ’2-D Graphic Library’:

- New function GUI_GetPixelIndex() added.

Chapter ’Execution Model’:

GUITASK_SetMaxTask()

- GUIDRV_CompactColor_16:

Support for the following display controllers added:

Himax HX8353

LGDP4551

Orisetech SPFD54124C

Renesas R61505

Sitronix ST7735, ST7787

Solomon SSD1284, SSD2119

- Added driver macros to each driver which uses them.

5.04 1 100505 AS

New Drivers ’GUIDRV_S1D15G00’ and ’GUIDRV_SLin’ added.

Various corrections

Chapter ’2-D Graphic Library’:

- New function GUI_DrawGradientRoundedV()

- New function GUI_DrawGradientRoundedH()

- New function GUI_DrawRoundedFrame()

Chapter ’Memory Devices’:

- New function GUI_MEMDEV_MoveInWindow()

- New function GUI_MEMDEV_MoveOutWindow()

- New function GUI_MEMDEV_FadeInWindow()

- New function GUI_MEMDEV_FadeOutWindow()

Chapter ’Simulation’

- New function SIM_GUI_SetCallback()

- New function SIM_GUI_ShowDevice()

Table 0.10: Revision history

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