Android_BlueDroid详细分析
Android_BlueDroid详细分析
quartus14.1破解包
14.1版本最大的变化就是增加了2大系列的器件库: MAX 10和Arria 10。
这2大系列据Altera中国区代理 骏龙科技的人说,就是为了和Xilinx打价格战的,其中MAX 10系列结构与性能和Cyclone IV差不多,价格更低,而且可以加密,集成了2个配置器件,Cyclone V系列是Cyclone最后一代产品了,从MAX 10开始Cyclone和MAX就合并了,以后都叫MAX了,都是FPGA集成高速配置器件的结构。
Arria 10系列性能和Stratix V一样,价格是Stratix V的一半或者更低。
逻辑电路设计DE2-115范例代码
逻辑电路设计de2-115实战宝典书中的范例代码
emWin5用户手册(中文)
emWin
图形库
图形用户界面
版本 5.12
手册修订版 0
emWin V5.12 用户参考手册 © 1997 - 2011 SEGGER Microcontroller GmbH & Co. KG
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1 emWin 简介....................................................................................................................23
1.1 本文档的目的 ............................................................................................24
1.2 假定 .......................................................................................................24
1.3 如何使用本手册 .........................................................................................24
1.4 语法句子的印刷规范 ....................................................................................24
1.5 要求 .......................................................................................................25
1.5.1 目标系统 (硬件).......................................................................................25
1.5.2 开发环境 (编译器)....................................................................................25
1.6 特性 .......................................................................................................26
1.7 示例和演示 ...............................................................................................27
1.8 初学者套装 ...............................................................................................27
1.9 屏幕和坐标 ...............................................................................................27
1.10 如何将显示器连接到微控制器 .........................................................................28
1.11 数据类型..................................................................................................29
2 入门指南.........................................................................................................................31
2.1 推荐目录结构 ............................................................................................32
2.1.1 子目录 ....................................................................................................32
2.1.2 包含目录..................................................................................................32
2.2 添加 emWin 到目标程序...............................................................................32
2.3 创建库 ....................................................................................................33
2.3.1 改编库批处理文件以适应不同系统 ...................................................................33
2.4 要包含在项目中的 C 文件..............................................................................35
2.5 emWin 的配置 ..........................................................................................35
2.6 初始化 emWin ..........................................................................................36
2.7 有目标硬件时使用 emWin ............................................................................37
2.8 “Hello world”示例程序 .............................................................................37
3 模拟................................................................................................................................39
3.1 使用模拟..................................................................................................40
3.1.1 通过 emWin 试用版使用模拟 .........................................................................40
3.1.1.1 目录结构..................................................................................................40
3.1.1.2 Visual C++ 工作空间 .................................................................................40
3.1.1.3 编译演示程序 ............................................................................................41
3.1.1.4 编译示例..................................................................................................41
3.1.2 通过 emWin 源代码使用模拟 .........................................................................42
3.1.2.1 目录结构..................................................................................................42
3.1.2.2 Visual C++ 工作空间 .................................................................................42
3.1.2.3 编译应用程序 ............................................................................................43
3.1.3 模拟的高级功能 .........................................................................................43
3.1.3.1 暂停和恢复 ...............................................................................................43
3.1.3.2 查看系统信息 ............................................................................................43
3.1.3.3 复制到剪贴板 ............................................................................................43
3.2 设备模拟..................................................................................................44
3.2.1 生成的框架视图 .........................................................................................45
3.2.2 自定义位图视图 .........................................................................................45
3.2.3 窗口视图..................................................................................................46
3.3 设备模拟 API ............................................................................................47
3.4 硬键模拟..................................................................................................52
3.4.1 硬键模拟 API ............................................................................................5310
emWin V5.12 用户参考手册 © 1997 - 2011 SEGGER Microcontroller GmbH & Co. KG
3.5 集成 emWin 模拟到现有模拟中...................................................................... 56
3.5.1 目录结构 ................................................................................................. 56
3.5.2 使用模拟库 .............................................................................................. 56
3.5.2.1 修改 WinMain .......................................................................................... 56
3.5.2.2 应用程序示例............................................................................................ 57
3.5.3 集成到 embOS 模拟中 ................................................................................ 58
3.5.3.1 WinMain................................................................................................. 58
3.5.3.2 目标程序 (main) ....................................................................................... 59
3.5.4 GUI 模拟 API ........................................................................................... 60
4 查看器 ............................................................................................................................63
4.1 使用查看器 .............................................................................................. 64
4.1.1 使用模拟和查看器 ...................................................................................... 64
4.1.2 使用带虚拟页面的查看器 .............................................................................. 65
4.1.3 总在顶部显示............................................................................................ 65
4.1.4 打开显示输出的更多窗口 .............................................................................. 65
4.1.5 缩放....................................................................................................... 66
4.1.6 将输出复制到剪贴板 ................................................................................... 66
4.1.7 使用带多种显示的查看器 .............................................................................. 67
4.1.8 使用带多种显示的查看器 .............................................................................. 67
5 显示文本.........................................................................................................................69
5.1 基本例程 ................................................................................................. 70
5.2 文本 API ................................................................................................. 71
5.3 显示文本的例程 ......................................................................................... 72
5.4 选择文本绘制模式 ...................................................................................... 79
5.5 选择文本对齐模式 ...................................................................................... 81
5.6 设置当前文本位置 ...................................................................................... 83
5.7 返回当前文本位置 ...................................................................................... 84
5.8 清除窗口或部分窗口的例程 ........................................................................... 84
6 显示数值.........................................................................................................................85
6.1 评估 API ................................................................................................. 86
6.2 显示十进制数值 ......................................................................................... 87
6.3 显示浮点数值............................................................................................ 91
6.4 显示二进制数值 ......................................................................................... 94
6.5 显示十六进制数值 ...................................................................................... 95
6.6 emWin 版 ............................................................................................... 96
7 2-D 图形库......................................................................................................................97
7.1 图形 API ................................................................................................. 98
7.2 绘制模式 ................................................................................................100
7.3 查询当前客户区矩形 ..................................................................................102
7.4 画笔大小 ................................................................................................102
7.5 基本绘制例程...........................................................................................103
7.6 Alpha 混合 .............................................................................................110
7.7 绘制位图 ................................................................................................113
7.8 绘制流位图 .............................................................................................116
7.9 绘制线条 ................................................................................................122
7.10 绘制多边形 .............................................................................................126
7.11 绘制圆 ...................................................................................................131
7.12 绘制椭圆 ................................................................................................133
7.13 绘制弧线 ................................................................................................135
7.14 绘制线图 ................................................................................................137
7.15 绘制饼图 ................................................................................................138
7.16 保存和恢复 GUI 环境 .................................................................................139
7.17 裁剪......................................................................................................140
8 显示位图文件 ...............................................................................................................141emWin V5.12 用户参考手册 © 1997 - 2011 SEGGER Microcontroller GmbH & Co. KG
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8.1 BMP 文件支持 ......................................................................................... 142
8.1.1 支持的格式 ............................................................................................. 142
8.1.2 BMP 文件 API ......................................................................................... 142
8.2 JPEG 文件支持 ........................................................................................ 148
8.2.1 支持的 JPEG 压缩方法 ............................................................................... 148
8.2.2 将 JPEG 文件转换为 C 源 ............................................................................ 148
8.2.3 显示 JPEG 文件........................................................................................ 148
8.2.4 存储器使用 ............................................................................................. 149
8.2.5 渐进式 JPEG 文件..................................................................................... 149
8.2.6 JPEG 文件 API ........................................................................................ 149
8.3 GIF 文件支持 .......................................................................................... 154
8.3.1 将 GIF 文件转换为 C 源.............................................................................. 154
8.3.2 显示 GIF 文件 ......................................................................................... 154
8.3.3 存储器使用 ............................................................................................. 154
8.3.4 GIF 文件 API .......................................................................................... 155
8.4 PNG 文件支持 ......................................................................................... 163
8.4.1 将 PNG 文件转换为 C 源 ............................................................................. 163
8.4.2 显示 PNG 文件 ........................................................................................ 163
8.4.3 存储器使用 ............................................................................................. 163
8.4.4 PNG 文件 API ......................................................................................... 163
8.5 使用 ...Ex() 函数获取数据 .......................................................................... 167
9 字体..............................................................................................................................169
9.1 简介 ..................................................................................................... 170
9.2 字体类型................................................................................................ 170
9.3 字体格式................................................................................................ 172
9.3.1 C 文件格式 ............................................................................................. 172
9.3.2 系统独立字体 (SIF) 格式 ............................................................................ 172
9.3.3 外部位图字体 (XBF) 格式 ........................................................................... 173
9.3.4 TrueType 字体 (TTF) 格式 ......................................................................... 174
9.4 将 TTF 文件转换为 C 源.............................................................................. 174
9.5 声明自定义字体 ....................................................................................... 175
9.6 选择字体................................................................................................ 175
9.7 字体 API................................................................................................ 176
9.8 C 文件相关的字体函数 ............................................................................... 177
9.9 “SIF”文件相关的字体函数 ........................................................................ 178
9.10 “TTF”文件相关的字体函数 ........................................................................ 179
9.11 “XBF”文件相关的字体函数........................................................................ 183
9.12 常见字体相关的函数 .................................................................................. 184
9.13 字符集 .................................................................................................. 188
9.13.1 ASCII................................................................................................... 188
9.13.2 ISO 8859-1 西方拉丁字符集....................................................................... 189
9.13.3 Unicode................................................................................................ 190
9.14 字体转换器 ............................................................................................. 191
9.14.1 添加字体................................................................................................ 191
9.15 标准字体................................................................................................ 192
9.15.1 字体标识符命名约定 .................................................................................. 192
9.15.2 字体文件命名约定..................................................................................... 193
9.15.3 字体的计量、 ROM 大小和字符集 .................................................................. 193
9.15.4 比例字体................................................................................................ 194
9.15.4.1 概述 ..................................................................................................... 194
9.15.4.2 计量、 ROM 大小和使用的文件..................................................................... 194
9.15.4.3 字符 ..................................................................................................... 196
9.15.5 比例字体,带边框..................................................................................... 202
9.15.5.1 概述 ..................................................................................................... 202
9.15.5.2 计量、 ROM 大小和使用的文件..................................................................... 202
9.15.5.3 字符 ..................................................................................................... 202
9.15.6 等宽字体................................................................................................ 203
9.15.6.1 概述 ..................................................................................................... 203
9.15.6.2 计量、 ROM 大小和使用的文件..................................................................... 204
9.15.6.3 字符 ..................................................................................................... 20512
emWin V5.12 用户参考手册 © 1997 - 2011 SEGGER Microcontroller GmbH & Co. KG
9.15.7 数字字体 (比例).....................................................................................209
9.15.7.1 概述......................................................................................................209
9.15.7.2 计量、 ROM 大小和使用的文件 .....................................................................209
9.15.7.3 字符......................................................................................................209
9.15.8 数字字体 (等宽).....................................................................................210
9.15.8.1 概述......................................................................................................210
9.15.8.2 计量、 ROM 大小和使用的文件 .....................................................................211
9.15.8.3 字符......................................................................................................211
10 位图转换器.................................................................................................................213
10.1 功能......................................................................................................214
10.2 加载位图 ................................................................................................214
10.2.1 支持的输入文件格式 ..................................................................................214
10.2.2 从文件加载 .............................................................................................214
10.2.3 使用剪贴板 .............................................................................................215
10.3 从位图生成 C 文件.....................................................................................215
10.3.1 支持的位图格式 ........................................................................................215
10.3.2 调色板信息 .............................................................................................215
10.3.3 透明性 ...................................................................................................216
10.3.4 Alpha 混合 .............................................................................................216
10.3.5 选择最佳格式...........................................................................................217
10.3.6 保存文件 ................................................................................................218
10.4 色彩转换 ................................................................................................219
10.5 生成 C 流文件 ..........................................................................................220
10.6 压缩位图 ................................................................................................220
10.7 使用定制调色板 ........................................................................................221
10.7.1 保存调色板文件 ........................................................................................221
10.7.2 C 文件格式..............................................................................................221
10.7.3 固定调色板模式的调色板文件 .......................................................................221
10.7.4 转换位图 ................................................................................................222
10.8 命令行用法 .............................................................................................222
10.8.1 命令的格式 .............................................................................................222
10.8.2 有效的命令行选项 .....................................................................................222
10.9 转换位图示例...........................................................................................224
11 颜色............................................................................................................................227
11.1 预定义的颜色...........................................................................................228
11.2 颜色条测试例程 ........................................................................................228
11.3 固定调色板模式 ........................................................................................229
11.4 固定调色板模式的详细说明 ..........................................................................230
11.5 应用程序定义的色彩转换 .............................................................................240
11.6 定制调色板模式 ........................................................................................241
11.7 颜色 API ................................................................................................241
11.8 基本颜色函数...........................................................................................242
11.9 索引和色彩转换 ........................................................................................244
12 存储设备.....................................................................................................................247
12.1 使用存储设备:图示 ..................................................................................248
12.2 支持的色彩深度 (bpp)................................................................................248
12.3 存储设备和窗口管理器................................................................................249
12.4 存储设备和多层 ........................................................................................249
12.5 内存要求 ................................................................................................249
12.6 性能......................................................................................................250
12.7 基本函数 ................................................................................................251
12.8 使用存储设备的准备操作 ... .........................................................................251
12.9 多层 / 多显示配置 .....................................................................................251
12.10 配置选项 ................................................................................................251
12.10.1 GUI_USE_MEMDEV_1BPP_FOR_SCREEN....................................................251
12.11 存储设备 API...........................................................................................251
12.12 基本函数 ................................................................................................253emWin V5.12 用户参考手册 © 1997 - 2011 SEGGER Microcontroller GmbH & Co. KG
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12.13 分段存储设备 .......................................................................................... 266
12.14 自动设备对象 .......................................................................................... 267
12.15 测量设备对象 .......................................................................................... 269
12.16 动画函数................................................................................................ 271
12.17 动画函数 (需要使用窗口管理器)................................................................. 272
13 执行模型:单任务 / 多任务.........................................................................................277
13.1 支持的执行模型 ....................................................................................... 278
13.2 单任务系统 (超循环)............................................................................... 278
13.2.1 描述 ..................................................................................................... 278
13.2.2 超循环示例 (无 emWin).......................................................................... 278
13.2.3 优势 ..................................................................................................... 278
13.2.4 缺点 ..................................................................................................... 278
13.2.5 使用 emWin ........................................................................................... 278
13.2.6 超循环示例 (有 emWin).......................................................................... 279
13.3 多任务系统:一个任务调用 emWin ............................................................... 279
13.3.1 描述 ..................................................................................................... 279
13.3.2 优势 ..................................................................................................... 279
13.3.3 缺点 ..................................................................................................... 279
13.3.4 使用 emWin ........................................................................................... 279
13.4 多任务系统:多个任务调用 emWin ............................................................... 280
13.4.1 描述 ..................................................................................................... 280
13.4.2 优势 ..................................................................................................... 280
13.4.3 缺点 ..................................................................................................... 280
13.4.4 使用 emWin ........................................................................................... 280
13.4.5 建议 ..................................................................................................... 280
13.4.6 示例 ..................................................................................................... 280
13.5 支持多任务的 GUI 配置函数 ........................................................................ 281
13.6 支持多任务的 GUI 配置宏 ........................................................................... 283
13.7 内核接口 API .......................................................................................... 284
13.7.1 示例 ..................................................................................................... 287
14 窗口管理器 (WM) .......................................................................................................289
14.1 术语说明................................................................................................ 290
14.2 回调机制,无效化和渲染 ............................................................................ 291
14.2.1 不使用回调渲染 ....................................................................................... 291
14.2.2 使用回调渲染 .......................................................................................... 292
14.2.3 背景窗口重绘和回调 .................................................................................. 292
14.2.4 无效化 .................................................................................................. 293
14.2.5 渲染透明窗口 .......................................................................................... 293
14.2.6 自动使用存储设备..................................................................................... 293
14.2.7 自动使用多帧缓冲..................................................................................... 294
14.2.8 自动使用显示驱动缓存 ............................................................................... 294
14.3 消息 ..................................................................................................... 295
14.3.1 消息结构................................................................................................ 295
14.3.2 消息清单................................................................................................ 295
14.3.3 系统定义的消息 ....................................................................................... 296
14.3.4 指针输入设备 (PID) 消息............................................................................ 300
14.3.5 系统定义的通知代码 .................................................................................. 303
14.3.6 应用定义的消息 ....................................................................................... 303
14.4 配置选项................................................................................................ 304
14.5 WM API ................................................................................................ 305
14.5.1 使用 WM API 函数.................................................................................... 307
14.6 基本函数................................................................................................ 307
14.7 存储设备支持 (可选)............................................................................... 336
14.8 定时器相关函数 ....................................................................................... 336
14.9 小工具相关函数 ....................................................................................... 339
14.10 示例 ..................................................................................................... 342
15 窗口对象 (小工具)...................................................................................................34514
emWin V5.12 用户参考手册 © 1997 - 2011 SEGGER Microcontroller GmbH & Co. KG
15.1 基础知识 ................................................................................................346
15.1.1 可用小工具 .............................................................................................346
15.1.2 了解重绘机制...........................................................................................347
15.1.3 如何使用小工具 ........................................................................................347
15.2 配置选项 ................................................................................................349
15.3 通用小工具 API ........................................................................................350
15.3.1 用于小工具的 WM 例程...............................................................................350
15.3.2 常用例程 ................................................................................................350
15.3.3 用户绘制小工具 ........................................................................................354
15.4 BUTTON:按钮小工具 ...............................................................................356
15.4.1 配置选项 ................................................................................................356
15.4.2 通知代码 ................................................................................................357
15.4.3 键盘反应 ................................................................................................357
15.4.4 BUTTON API ..........................................................................................357
15.4.5 示例......................................................................................................370
15.5 CHECKBOX:复选框小工具.........................................................................371
15.5.1 配置选项 ................................................................................................372
15.5.2 通知代码 ................................................................................................372
15.5.3 键盘反应 ................................................................................................372
15.5.4 CHECKBOX API ......................................................................................372
15.5.5 示例......................................................................................................386
15.6 DROPDOWN:下拉列表小工具 ....................................................................387
15.6.1 配置选项 ................................................................................................388
15.6.2 通知代码 ................................................................................................388
15.6.3 键盘反应 ................................................................................................388
15.6.4 DROPDOWN API.....................................................................................388
15.6.5 示例......................................................................................................400
15.7 EDIT:“编辑”小工具 ...............................................................................402
15.7.1 配置选项 ................................................................................................402
15.7.2 通知代码 ................................................................................................402
15.7.3 键盘反应 ................................................................................................403
15.7.4 EDIT API...............................................................................................403
15.7.5 示例......................................................................................................418
15.8 FRAMEWIN:框架窗口小工具......................................................................419
15.8.1 框架窗口的结构 ........................................................................................420
15.8.2 配置选项 ................................................................................................421
15.8.3 键盘反应 ................................................................................................421
15.8.4 FRAMEWIN API ......................................................................................421
15.8.5 示例......................................................................................................442
15.9 GRAPH:图形小工具 .................................................................................443
15.9.1 图形小工具的结构 .....................................................................................443
15.9.2 创建和删除图形小工具................................................................................444
15.9.3 绘制过程 ................................................................................................444
15.9.4 支持的曲线类型 ........................................................................................444
15.9.4.1 GRAPH_DATA_XY ...................................................................................445
15.9.4.2 GRAPH_DATA_YT ...................................................................................445
15.9.5 配置选项 ................................................................................................445
15.9.5.1 图形小工具 .............................................................................................445
15.9.5.2 刻度对象 ................................................................................................445
15.9.6 键盘反应 ................................................................................................445
15.9.7 图形 API ................................................................................................445
15.9.7.1 常用例程 ................................................................................................447
15.9.7.2 GRAPH_DATA_YT 相关的例程.....................................................................455
15.9.7.3 GRAPH_DATA_XY 相关的例程.....................................................................459
15.9.7.4 刻度相关的例程 ........................................................................................463
15.9.8 示例......................................................................................................467
15.10 HEADER:标题小工具 ...............................................................................469
15.10.1 配置选项 ................................................................................................470
15.10.2 通知代码 ................................................................................................470
15.10.3 键盘反应 ................................................................................................470
15.10.4 HEADER API ..........................................................................................470emWin V5.12 用户参考手册 © 1997 - 2011 SEGGER Microcontroller GmbH & Co. KG
15
15.10.5 示例 ..................................................................................................... 482
15.11 ICONVIEW:图标视图小工具 ...................................................................... 483
15.11.1 配置选项................................................................................................ 483
15.11.2 通知代码................................................................................................ 484
15.11.3 键盘反应................................................................................................ 484
15.11.4 ICONVIEW API ...................................................................................... 484
15.11.5 示例 ..................................................................................................... 494
15.12 LISTBOX:列表框小工具 ........................................................................... 496
15.12.1 配置选项................................................................................................ 496
15.12.2 通知代码................................................................................................ 496
15.12.3 键盘反应................................................................................................ 496
15.12.4 LISTBOX API......................................................................................... 497
15.12.5 示例 ..................................................................................................... 513
15.13 LISTVIEW:Listview 小工具 ...................................................................... 514
15.13.1 配置选项................................................................................................ 515
15.13.2 通知代码................................................................................................ 515
15.13.3 键盘反应................................................................................................ 515
15.13.4 LISTVIEW API ....................................................................................... 516
15.13.5 示例 ..................................................................................................... 537
15.14 LISTWHEEL:Listwheel 小工具 .................................................................. 539
15.14.1 配置选项................................................................................................ 539
15.14.2 通知代码................................................................................................ 539
15.14.3 键盘反应................................................................................................ 539
15.14.4 LISTWHEEL API ..................................................................................... 540
15.15 MENU:菜单小工具 .................................................................................. 553
15.15.1 菜单消息................................................................................................ 554
15.15.2 数据结构................................................................................................ 555
15.15.3 配置选项................................................................................................ 555
15.15.4 键盘反应................................................................................................ 556
15.15.5 “菜单” API ........................................................................................... 556
15.15.6 示例 ..................................................................................................... 570
15.16 MESSAGEBOX:消息框小工具 .................................................................... 571
15.16.1 配置选项................................................................................................ 571
15.16.2 键盘反应................................................................................................ 571
15.16.3 MESSAGEBOX API.................................................................................. 571
15.17 MULTIEDIT:多行文本小工具 ..................................................................... 573
15.17.1 配置选项................................................................................................ 574
15.17.2 通知代码................................................................................................ 574
15.17.3 键盘反应................................................................................................ 574
15.17.4 MULTIEDIT API...................................................................................... 574
15.17.5 示例 ..................................................................................................... 584
15.18 MULTIPAGE:“多页”小工具 ..................................................................... 586
15.18.1 配置选项................................................................................................ 587
15.18.2 通知代码................................................................................................ 587
15.18.3 键盘反应................................................................................................ 587
15.18.4 MULTIPAGE API..................................................................................... 587
15.18.5 示例 ..................................................................................................... 598
15.19 PROGBAR:进度条小工具.......................................................................... 599
15.19.1 配置选项................................................................................................ 599
15.19.2 键盘反应................................................................................................ 599
15.19.3 PROGBAR API ....................................................................................... 599
15.19.4 示例 ..................................................................................................... 604
15.20 RADIO:单选按钮小工具 ........................................................................... 605
15.20.1 配置选项................................................................................................ 605
15.20.2 通知代码................................................................................................ 605
15.20.3 键盘反应................................................................................................ 606
15.20.4 RADIO API............................................................................................ 606
15.20.5 示例 ..................................................................................................... 615
15.21 SCROLLBAR:滚动条小工具....................................................................... 617
15.21.1 配置选项................................................................................................ 617
15.21.2 通知代码................................................................................................ 61716
emWin V5.12 用户参考手册 © 1997 - 2011 SEGGER Microcontroller GmbH & Co. KG
15.21.3 键盘反应 ................................................................................................617
15.21.4 SCROLLBAR API .....................................................................................618
15.21.5 示例......................................................................................................625
15.22 SLIDER:滑块小工具 ................................................................................626
15.22.1 配置选项 ................................................................................................626
15.22.2 通知代码 ................................................................................................626
15.22.3 键盘反应 ................................................................................................626
15.22.4 SLIDER API ...........................................................................................626
15.22.5 示例......................................................................................................632
15.23 文本文本小工具 ........................................................................................633
15.23.1 配置选项 ................................................................................................633
15.23.2 键盘反应 ................................................................................................633
15.23.3 文本 API ................................................................................................633
15.23.4 示例......................................................................................................639
15.24 TREEVIEW:树形视图小工具.......................................................................640
15.24.1 术语说明 ................................................................................................641
15.24.2 配置选项 ................................................................................................642
15.24.3 通知代码 ................................................................................................642
15.24.4 键盘反应 ................................................................................................642
15.24.5 TREEVIEW API .......................................................................................643
15.24.5.1 常用例程 ................................................................................................644
15.24.5.2 项目相关例程...........................................................................................657
15.24.6 示例......................................................................................................662
15.25 WINDOW:窗口小工具..............................................................................663
15.25.1 配置选项 ................................................................................................663
15.25.2 键盘反应 ................................................................................................663
15.25.3 WINDOW API.........................................................................................663
16 对话框 ........................................................................................................................665
16.1 对话框的基本原理 .....................................................................................666
16.2 创建对话框 .............................................................................................666
16.2.1 资源表 ...................................................................................................666
16.2.2 对话框过程函数 ........................................................................................667
16.2.2.1 初始化对话框...........................................................................................668
16.2.2.2 定义对话框行为 ........................................................................................669
16.3 对话框 API..............................................................................................670
16.4 对话框 ...................................................................................................670
17 GUIBuilder .................................................................................................................673
17.1 简介......................................................................................................674
17.2 入门指南 ................................................................................................675
17.3 创建对话框 .............................................................................................676
17.3.1 选择父小工具...........................................................................................676
17.3.2 在编辑器中调整大小和定位 ..........................................................................676
17.3.3 修改小工具属性 ........................................................................................676
17.3.4 向小工具添加其他函数................................................................................676
17.3.5 删除小工具属性 ........................................................................................677
17.3.6 删除小工具 .............................................................................................677
17.4 保存当前的对话框 .....................................................................................678
17.5 GUIBuilder 的输出 ...................................................................................679
17.6 修改 C 文件 .............................................................................................681
17.7 如何使用 C 文件 .......................................................................................681
18 换肤............................................................................................................................683
18.1 “皮肤”是什么? ......................................................................................684
18.2 从使用 API 函数到换肤 ...............................................................................684
18.3 可换肤的小工具 ........................................................................................685
18.4 使用皮肤 ................................................................................................685
18.4.1 运行时间配置...........................................................................................686
18.4.2 编译时间配置...........................................................................................686emWin V5.12 用户参考手册 © 1997 - 2011 SEGGER Microcontroller GmbH & Co. KG
17
18.5 简单更改 “Flex”皮肤外观 ......................................................................... 686
18.6 对 “Flex”皮肤外观所作的重大更改 .............................................................. 687
18.6.1 换肤回调机制 .......................................................................................... 687
18.6.2 更改默认皮肤的外观 .................................................................................. 687
18.6.3 命令列表................................................................................................ 688
18.7 常用的换肤 API........................................................................................ 690
18.8 BUTTON_SKIN_FLEX .............................................................................. 693
18.8.1 配置结构................................................................................................ 693
18.8.2 配置选项................................................................................................ 693
18.8.3 换肤 API................................................................................................ 694
18.8.4 命令列表................................................................................................ 695
18.9 CHECKBOX_SKIN_FLEX .......................................................................... 696
18.9.1 配置结构................................................................................................ 696
18.9.2 配置选项................................................................................................ 696
18.9.3 换肤 API................................................................................................ 697
18.9.4 命令列表................................................................................................ 698
18.10 DROPDOWN_SKIN_FLEX......................................................................... 700
18.10.1 配置结构................................................................................................ 700
18.10.2 配置选项................................................................................................ 701
18.10.3 换肤 API................................................................................................ 701
18.10.4 命令列表................................................................................................ 702
18.11 FRAMEWIN_SKIN_FLEX .......................................................................... 703
18.11.1 配置结构................................................................................................ 703
18.11.2 配置选项................................................................................................ 704
18.11.3 换肤 API................................................................................................ 704
18.11.4 命令列表................................................................................................ 705
18.12 HEADER_SKIN_FLEX .............................................................................. 708
18.12.1 配置结构................................................................................................ 708
18.12.2 配置选项................................................................................................ 708
18.12.3 换肤 API................................................................................................ 709
18.12.4 命令列表................................................................................................ 709
18.13 PROGBAR_SKIN_FLEX ............................................................................ 711
18.13.1 配置结构................................................................................................ 711
18.13.2 配置选项................................................................................................ 711
18.13.3 换肤 API................................................................................................ 712
18.13.4 命令列表................................................................................................ 712
18.14 RADIO_SKIN_FLEX ................................................................................ 715
18.14.1 配置结构................................................................................................ 715
18.14.2 配置选项................................................................................................ 716
18.14.3 换肤 API................................................................................................ 716
18.14.4 命令列表................................................................................................ 717
18.15 SCROLLBAR_SKIN_FLEX......................................................................... 719
18.15.1 配置结构................................................................................................ 719
18.15.2 配置选项................................................................................................ 720
18.15.3 换肤 API................................................................................................ 720
18.15.4 命令列表................................................................................................ 721
18.16 SLIDER_SKIN_FLEX ............................................................................... 724
18.16.1 配置结构................................................................................................ 724
18.16.2 配置选项................................................................................................ 725
18.16.3 换肤 API................................................................................................ 725
18.16.4 命令列表................................................................................................ 726
19 多缓冲 ........................................................................................................................729
19.1 工作原理................................................................................................ 730
19.1.1 双缓冲 .................................................................................................. 730
19.1.2 三缓冲 .................................................................................................. 730
19.2 要求 ..................................................................................................... 731
19.3 限制 ..................................................................................................... 731
19.4 配置 ..................................................................................................... 731
19.4.1 LCD_X_Config() .................................................................................... 731
19.4.2 LCD_X_DisplayDriver()........................................................................... 73218
emWin V5.12 用户参考手册 © 1997 - 2011 SEGGER Microcontroller GmbH & Co. KG
19.5 通过窗口管理器自动使用多个缓冲器 ...............................................................733
19.6 多缓冲 API..............................................................................................734
20 虚拟屏幕 / 虚拟页面 ...................................................................................................739
20.1 简介......................................................................................................740
20.2 要求......................................................................................................740
20.3 配置......................................................................................................741
20.4 示例.....................................................................................................741
20.4.1 基本示例 ................................................................................................741
20.4.2 使用窗口管理器的实时示例 ..........................................................................743
20.4.3 使用窗口管理器的对话框示例 .......................................................................744
20.5 虚拟屏幕 API...........................................................................................746
21 多层 / 多显示支持 .......................................................................................................747
21.1 简介......................................................................................................748
21.1.1 选择绘图操作所使用的层 .............................................................................748
21.1.2 选择窗口所使用的层 ..................................................................................748
21.1.2.1 把窗口从一层移到另一层 .............................................................................749
21.2 使用多层支持...........................................................................................751
21.2.1 透明......................................................................................................751
21.2.2 Alpha 混合 .............................................................................................752
21.2.3 硬件游标 ................................................................................................753
21.2.4 多层示例 ................................................................................................753
21.3 使用多显示支持 ........................................................................................753
21.3.1 启用多显示支持 ........................................................................................753
21.3.2 运行时间屏幕旋转 .....................................................................................754
21.3.3 多显示示例 .............................................................................................754
21.4 配置多层支持...........................................................................................754
21.5 配置多显示支持 ........................................................................................755
21.6 多层 API .......................................
altium_designer10.0入门教程
altium_designer10.0入门教程
Altium_Designer_9.0电路设计案例教程
Altium_Designer_9.0电路设计案例教程
osip源代码框架详解.pdf
osip源代码框架详解.pdf
Altium_Designer详细使用教程
Altium_Designer详细使用教程
目录
第 1 章 Altium Designer 6 简介 ........................................................................................................ 1
1.1 Altium Designer 6 软件简介和安装 .................................................................................. 1
1.1.1 系统需求 ...................................................................................................................... 1
1.1.2 系统安装 ...................................................................................................................... 2
1.1.3 软件激活 ...................................................................................................................... 3
1.2 Altium Designer 6 的窗口界面 ..................................................................................... 5
1.2.1 Altium Designer 6 软件界面简介.......................................................................... 5
1.2.2 Altium Designer 6 的文件类型和服务组件 ......................................................... 7
1.3 Altium Designer 6 的系统设置 ....................................................................................... 10
1.4 Altium Designer 6 的界面自定义 ................................................................................... 20
第 2 章 原理图设计 .......................................................................................................................... 23
2.1 原理图设计基础 ................................................................................................................... 23
2.1.1 原理图设计的一般步骤 ........................................................................................... 23
2.1.2 Altium Designer 6 原理图设计工具栏 ................................................................ 24
2.1.3 图样的放大与缩小 ................................................................................................. 25
2.2 原理图的图纸设置 ............................................................................................................... 26
2.2.1 设置图样大小 .......................................................................................................... 27
2.2.2 Parameters 标签页(图纸属性设置) ............................................................... 30
2.3 元件库的加载 ....................................................................................................................... 31
2.3.1 元器件库管理器 ..................................................................................................... 31
2.3.2 元件库的加载 .......................................................................................................... 32
2.3.3 元件查找 ................................................................................................................... 33
2.4 放置、调整和编辑元件....................................................................................................... 34
2.4.1 放置元器件 ............................................................................................................... 34
2.4.2 调整元件位置 .......................................................................................................... 37
2.4.3 编辑元件属性 ........................................................................................................... 41
2.5 连接线路................................................................................................................................ 44
2.5.1 连接导线 ................................................................................................................... 44
2.5.2 放置线路节点 .......................................................................................................... 45
2.5.3 放置网络标号 .......................................................................................................... 46
2.6 其他对象的编辑及属性编辑 .............................................................................................. 47
2.6.1 放置总线 ................................................................................................................... 47
2.6.2 放置圆弧 .................................................................................................................. 47
2.6.3 放置注释文字 ........................................................................................................... 48
2.6.4 放置文本框 ............................................................................................................... 49
2.7 层次原理图的设计 ............................................................................................................... 50
2.7.1 层次原理图概述....................................................................................................... 51
2.8 创建网络表 ........................................................................................................................... 56
2.8.1 设置网络表选项....................................................................................................... 56
2.8.2 创建网络表 .............................................................................................................. 57
2.8.3 网络表格式 ............................................................................................................ 57
2.9 原理图设计进阶 ................................................................................................................... 58
A
Windows_8_Metro应用设计开发指南.pdf
《Windows Developer Preview Guide - Windows开发者预览指南》
《What‘s Metro Style App - 什么是Metro风格的应用?》
《Design Metro Style App - 设计Metro风格的应用》
《Designing for different form factors - 为不同尺寸设备而设计》
《Designing for touch - 为触摸而设计》
《Design for your brand - 为品牌而设计》
《Design for your quality - 为质量而设计》
《Design for globalization and localization - 为全球化及本地化而设计》
《Using the design checklist – 使用设计检查表》
《All About Tile - 磁贴设计规范与检查表》
《sencondary tile - 二级磁贴设计规范与检查表》
《Guidelines and checklist for splash screen - 启动画面设计规范与检查表》
《Guidelines and checklist for app bars - 应用栏—设计规范与检查表》
《Guidelines for snapped and fill views - 辅屏与全屏—设计规范与检查表》
C#串口通信程序.pdf
C#串口通信程序.pdf
OPCDA服务器与客户程序开发指南修订版
OPCDA服务器与客户程序开发指南修订版
监控组态软件框架及其实时数据库的研究与开发.pdf
武汉理工大学硕士学位论文
本设计把组态软件分为4个模块:人机界面、实时数据库、运行模块和通信模块
基于vc++6.0平台开发
lwip源码分析.pdf
lwip源代码分析
lwip源代码分析
lwip源代码分析
uCOS-II+v2.83.rar
uCOS-II+v2.83源代码 很好的学习资料
gtkmm-2.3.5手册中文版说明
gtkmm-2.3.5手册中文版说明
学习gtkmm 很好的中文教程
本中文手册基于gtkmm-2.3.5文档中tutorial部分完成,参与翻译的有:为此文档的诞生付出了努力的人员ide-mail翻译篇目简介smalltalksweord@msn.com 活动发起人sandbankco63@163.com 主力翻译手wbusy 神秘人物,情况不明文档中有一部分内容来自于GTK+ 2.0 中文版教程,在对应部分有相应的说明。版权说明:(来自于GTK+ 2.0 中文版,也适用于本文档)为保证本文档自由传播,保留版权,版权归各位译者所有。本许可授权你制作和发布本手册逐字的拷贝,但在所有拷贝上要保留本版权声明和许可声明。本许可授权你复制和发布本文档的修订版,在逐字的拷贝原文,包含和原版完全一致的版权声明,并且所有修订部分也是以本许可声明发布的条件下。如果你准备出版本文档,请联系维护者,以确保你获得本文档的最新版本。对本文档的适用范围不作担保, 它仅仅是作为一个免费的资源提供。因此,这里提供的这些信息的作者和维护者无法做出这些信息一定正确的保证。
QT4中文手册(QT C++ GUI 第二版的 的翻译)
本手册主要是QT C++ GUI 第二版的 的翻译,是学习QT的好资料,
深入浅出ARM7-LPC213x_214x.rar
此压缩包包含:
深入浅出ARM7-LPC213x_214x(上).pdf
深入浅出ARM7-LPC213x_214x(下).pdf
Linux程序设计(第4版_EN).pdf
Linux程序设计(第4版_EN).pdf
Welcome to Beginning Linux Programming, 4th Edition, an easy-to-use guide to developing programs for
Linux and other UNIX-style operating systems.
In this book we aim to give you an introduction to a wide variety of topics important to you as a developer
using Linux. The word Beginning in the title refers more to the content than to your skill level. We’ve structured
the book to help you learn more about what Linux has to offer, however much experience you have
already. Linux programming is a large field and we aim to cover enough about a wide range of topics to
give you a good “beginning” in each subject
Protel+99+SE教程
里面包括有 protel 99se的 ppt课件和pdf 快速入门
Veriloge+黄金参考手册(中文).pdf
Verilog 黄金参考指南是Verilog 硬件描述语言及其语法语义合并以及将它应用到硬件设计的一个
简明的快速参考指南
Verilog 黄金参考指南并不是要代替IEEE 的标准Verilog 语言参考手册它不像IEEE 的标准手册提供
了Verilog 完整正式的描述相反黄金参考指南以一种方便的参考格式解答了在Verilog 的实践应用过
程中经常遇到的问题
Verilog 黄金参考指南也不想成为介绍性的指南这里所提出的信息是一种扼要的参考格式而不是学
习像Verilog 这种复杂的主题所必要的渐进和共鸣方式但必须承认的是已经熟悉计算机语言的人希望将这
个参考指南作为Verilog 的课本因此在开始本指南就会对这个主题进行一个简单的非正式介绍
Verilog 黄金参考指南的主要特征是它包含了从许多Verilog 项目中积聚起来的大量实践知识指南不
仅提供方便的语法参考很多类似的书也有还对最常见的语言错误提出警告在代码不能编译的时候给
出线索指出要看什么地方警告你注意合并问题并对改善你的编码形式提出建议
Verilog 黄金参考指南是为了给Doulos 的系列Verilog 训练课程增值也是HDL PaceMaker Doulos
Verilog 计算机基础训练包的补充
Veriloge 参考手册.pdf
The Verilog Golden Reference Guide is a compact quick reference
guide to the Verilog hardware description language, its syntax,
semantics, synthesis and application to hardware design.
The Verilog Golden Reference Guide is not intended as a
replacement for the IEEE Standard Verilog Language Reference
Manual. Unlike that document, the Golden Reference guide does not
offer a complete, formal description of Verilog. Rather, it offers
answers to the questions most often asked during the practical
application of Verilog, in a convenient reference format.
Nor is The Verilog Golden Reference Guide intended to be an
introductory tutorial. Information is presented here in a terse
reference format, not in the progressive and sympathetic manner
necessary to learn a subject as complex as Verilog. However,
acknowledging that those already familiar with computer languages
may wish to use this guide as a Verilog text book, a brief informal
introduction to the subject is given at the start.
The main feature of The Verilog Golden Reference Guide is that it
embodies much practical wisdom gathered over many Verilog
projects. It does not only provide a handy syntax reference; there are
many similar books which perform that task adequately. It also
warns you of the most common language errors, gives clues where
to look when your code will not compile, alerts you to synthesis
issues, and gives advice on improving your coding style.
The Verilog Golden Reference Guide was developed to add value to
the Doulos range of Verilog training courses, and also to complement
HDL PaceMaker, the Verilog Computer Based Training package
from Doulos.
Verilog HDL 简明教程
简介:Verilog HDL是一种硬件描述语言,用于从算法级、门级到开关级的多种抽象设计层次的数字系统建模。被建模的数字系统对象的复杂性可以介于简单的门和完整的电子数字系统之间。数字系统能够按层次描述,并可在相同描述中显式地进行时序建模。 Verilog HDL 语言具有下述描述能力:设计的行为特性、设计的数据流特性、设计的结构组成以及包含响应监控和设计验证方面的时延和波形产生机制。所有这些都使用同一种建模语言。此外,Verilog HDL语言提供了编程语言接口,通过该接口可以在模拟、验证期间从设计外部访问设计,包括模拟的具体控制和运行。 Verilog HDL语言不仅定义了语法,而且对每个语法结构都定义了清晰的模拟、仿真语义。因此,用这种语言编写的模型能够使用Verilog仿真器进行验证。语言从C编程语言中继承了多种操作符和结构。Verilog HDL提供了扩展的建模能力,其中许多扩展最初很难理解。但是,Verilog HDL语言的核心子集非常易于学习和使用,这对大多数建模应用来说已经足够。当然,完整的硬件描述语言足以对从最复杂的芯片到完整的电子系统进行描述。芯片,设计,版图,晶
《Linux下Qt编程入门》
《Linux下Qt编程入门》 http://yousoft.hi.com.cn下载
_________________________________________________________
目录
前 言
第一章 Qt的安装
第二章 Hello World
第三章 C/C++ 基础
第四章 窗口部件
第五章 对话框
第六章 主应用窗口程序
第七章 文件与目录处理
第八章 数据库编程
第九章 程序调试与异常处理
附录A:Qt3.0新特性
附录B:Qt3.0类分组列表
Linux那些事儿之我是U盘.pdf
摘要
2005 年6 月,复旦大学微电子系本科毕业答辩上,老师问我:请你用一句话介绍一下usb 技
术.我回了一句:老师,你有病吧,要能用一句话介绍我还费这么大劲写这么长的文章干嘛?
关键词:Linux, Kernel, 2.6, bus, usb, device driver, mass storage, scsi,
urb, bulk, control, host, pipe, command, 林志玲
Linux那些事儿之我是USB+Core(v1.0).pdf
摘要
承上启下继往开来,承的是U 盘/HUB,启的是UHCI/EHCI,抓住设备和驱动两条生命线,
讲述usb core 的故事。
Linux那些事儿之我是Hub.pdf
故事梗概:在中关村买了一块外置声卡,路遇卖A片的女子,一番对话后买了A片回去看,
初衷是借A片以测试声卡,不料却发现声卡居然指示灯不亮,推测是声卡所接的Hub 的驱动程
序的问题,百般无奈之下看了一下Linux 内核中2.6.22.1 的Hub 驱动程序的源代码,结果却发
现问题并不在Hub 驱动中,失意之余遂行文记录这段读代码的感受,虽然自己心情郁闷,但是
写下这些东西来或许对其他在Linux 下看A 片的人有一点点的参考价值吧,仅此而已.
Linux那些事儿 之 我是Sysfs下.pdf
"sysfs is a ram-based filesystem initially based on ramfs. It provides a means to export kernel data structures, their attributes, and the linkages between them to userspace.” --- documentation/filesystems/sysfs.txt 可以先把documentation/filesystems/sysfs.txt读一遍。文档这种东西,真正读起来就嫌少了。Sysfs文件系统是一个类似于proc文件系统的特殊文件系统,用于将系统中的设备组织成层次结构,并向用户模式程序提供详细的内核数据结构信息。
去/sys看一看, localhost:/sys#ls /sys/ block/ bus/ class/ devices/ firmware/ kernel/ module/ power/ Block目录:包含所有的块设备 Devices目录:包含系统所有的设备,并根据设备挂接的总线类型组织成层次结构 Bus目录:包含系统中所有的总线类型 Drivers目录:包括内核中所有已注册的设备驱动程序 Class目录:系统中的设备类型(如网卡设备,声卡设备等)
Linux那些事儿 之 我是Sysfs上.pdf
"sysfs is a ram-based filesystem initially based on ramfs. It provides a means to export kernel data structures, their attributes, and the linkages between them to userspace.” --- documentation/filesystems/sysfs.txt 可以先把documentation/filesystems/sysfs.txt读一遍。文档这种东西,真正读起来就嫌少了。Sysfs文件系统是一个类似于proc文件系统的特殊文件系统,用于将系统中的设备组织成层次结构,并向用户模式程序提供详细的内核数据结构信息。
去/sys看一看, localhost:/sys#ls /sys/ block/ bus/ class/ devices/ firmware/ kernel/ module/ power/ Block目录:包含所有的块设备 Devices目录:包含系统所有的设备,并根据设备挂接的总线类型组织成层次结构 Bus目录:包含系统中所有的总线类型 Drivers目录:包括内核中所有已注册的设备驱动程序 Class目录:系统中的设备类型(如网卡设备,声卡设备等)
emacs快速指南.pdf
Emacs 命令通常包含有CONTROL 键(有时候以CTRL 或CTL 来标示)或
是
META 键(有时候以EDIT 或ALT 来标示)。为了避免每一次都要写出其全名,
我们将会使用下述的缩写:
C-; 表示当键入字符; 时按住CONTROL 键。
因此,C-f 就是:按住CONTROL 键再键入f 。
M-; 表示当键入字符; 时按住META 或EDIT 或ALT 键。
如果没有META 、EDIT 或ALT 键时,则可以用
“按一下ESC 键然后放开,再键入; 的步骤”
来作为替代。我们以; 来表示ESC 键。
FPGA入门教程.pdf
fpga 入门资料,主要介绍了 fpga 和cpld 的基本原理,对初学者 非常的有用
LinuxC函数详解.pdf
各位Linux爱好者:
你好!本人有幸在坊间得到一名为“Linux C 函数参考”的文本文件,并在此基础重新排版并制成html文件以方便广大爱好者阅读,我感到无比的荣幸。在此多谢各位的鼎力支持,以及日益完善此文件,希望有朝一日能成为Linux编程爱好者必备的参考文件。在此再次多谢编写“Linux C 函数参考”的朋友。
qt中文手册 chm格式
Qt是一个多平台的C++图形用户界面应用程序框架。它提供给应用程序开发者建立艺术级的图形用户界面所需的所用功能。Qt是完全面向对象的很容易扩展,并且允许真正地组件编程。
自从1996年早些时候,Qt进入商业领域,它已经成为全世界范围内数千种成功的应用程序的基础。Qt也是流行的Linux桌面环境KDE 的基础,KDE是所有主要的Linux发行版的一个标准组件。
Qt支持下述平台:
MS/Windows - 95、98、NT 4.0、ME、和2000
Unix/X11 - Linux、Sun Solaris、HP-UX、Compaq Tru64 UNIX、IBM AIX、SGI IRIX和其它很多X11平台
Macintosh - Mac OS X
Embedded - 有帧缓冲(framebuffer)支持的Linux平台。
GCC 中文手册.pdf
本手册页内容摘自GNU C编译器的完整文档,仅限于解释选项的含义.
除非有人自愿维护,否则本手册页不再更新.如果发现手册页和软件之间有所矛盾,请查对Info文件, Info文件是权威文档.
如果我们发觉本手册页的内容由于过时而导致明显的混乱和抱怨时,我们就停止发布它.不可能有其他选择,象更新Info文件同时更新man手册,因为其他维护GNU CC的工作没有留给我们时间做这个. GNU工程认为man手册是过时产物,应该把时间用到别的地方.
如果需要完整和最新的文档,请查阅Info文件`gcc'或Using and Porting GNU CC (for version 2.0) (使用和移植GNU CC 2.0) 手册.二者均来自Texinfo原文件 gcc.texinfo.
GTK+ 2.0 教程.chm
GTK+ 2.0 教程
译者: huzheng,konghui,ferry,carton,yang_yi,ddd,tingle
版本号: V_0.1.0 2002年6月25日
本文是有关通过 C 语言接口使用 GTK (the GIMP Toolkit) 的教程。
EN_62106-2001.pdf
Specification of the
radio data system
(RDS) for VHF/FM
sound broadcasting in
the frequency range
from 87,5 to 108,0 MHz
vxworks_programmers_guide5.5.pdf
This manual describes the VxWorks real-time operating system, and how to use
VxWorks facilities in the development of real-time applications. This manual
covers the following topics, focusing first on basic product functionality and
facilities, then on optional products and technologies:
basic operating system functionality
POSIX standard interfaces
I/O system
local file systems, including dosFs
target tools, such as the shell, target-based loader, and target symbol table
C++ development using GNU and Diab toolchains
flash memory device interface (TrueFFS)
COM and DCOM (VxDCOM)
distributed message queues (VxFusion)
shared memory objects (VxMP)
virtual memory interface (VxVMI)
This chapter describes where to find related documentation about VxWorks and
the Tornado development environment. In addition, it describes Wind River
customer services, and the document conventions followed in this manual.
RDS The Radio Data System
The Radio Data System offers broadcasters a flexible data transmission channel
accompanying their very high frequency/frequency modulation (VHF/FM)
sound broadcasts. Additionally, RDS offers the possibility for data service providers
to introduce new data services if these are based on the concept of sending
relatively few bits to many users. Thus, RDS can accommodate a wide
range of possible implementation options.