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<!DOCTYPE html> <html> <svg width="3000" height="5000" viewBox="0 0 3000 5000" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:cge="http://iec.ch/TC57/2005/SVG-schema#" xmlns:hzsvg="http://holleygrid.cn/svg"> <style type="text/css"> <![CDATA[ <!-- --> ]]> </style> <script type="text/javascript"> <![CDATA[ <!-- // ZC: 起点 的坐标 var g_iX_Begin = 10; var g_iY_Begin = 10; // ZC: 每次 X/Y轴的缩进偏移数据 var g_iOffsetX = 50; var g_iOffsetY = 20; // ZC: 每个创建的<text/>的Y坐标 var g_iY_Create = 0; // *** var g_eleSvg = null; var g_strNS = null; // ZC: 每个创建的 <text/>对象(指针)保存 var g_treeNode_Create = null; // ZC: <text/>是否需要绘制背景色 var g_bTextBackground = false; window.onload = function() { g_eleSvg = document.getElementsByTagName("svg")[0]; g_strNS = g_eleSvg.getAttribute("xmlns"); g_iY_Create = g_iX_Begin; var treeNode_parent = null; var treeNode_parent1 = null; var treeNode_parent2 = null; var treeNode_parent3 = null; var treeNode_parent4 = null; var treeNode_parent5 = null; var treeNode_parent6 = null; var treeNode_parent7 = null; var treeNode_parent8 = null; var treeNode_parent9 = null; var treeNode_parent10 = null; TextNew(null, "[ 函数D12WriteCommand( uint8 Command ) 和 函数D12WriteByte( uint8 Value ) ] ", "[ 都是 执行6个宏操作，后5个宏一样，只有第1个宏不同 ] ", "[ 前者为D12SetCommandAddr_m( void ), 后者为D12SetDataAddr_m( void ) ]"); TextNew(null, "", "", ""); TextNew(null, "", "", ""); TextNew(null, "", "", ""); TextNew(null, "[ EA(0xAF) = 1; ] ", "[ 打开中断 (0=Disable all interrupts) ] ", "[ AT89X52.h ]"); TextNew(null, "InitKeyboard( void ): void ", "[ 初始化按键，各种赋值 ] ", ""); treeNode_parent = g_treeNode_Create; TextNew(treeNode_parent, "[ P1 = 0xFF; ] ", "[ 键盘对应的口设置为输入状态 ] ", "[ AT89X52.h ]"); TextNew(treeNode_parent, "InitTimer0( void ): void ", "[ 定时器0初始化，用来做键盘扫描 ] ", ""); treeNode_parent1 = g_treeNode_Create; TextNew(treeNode_parent1, "[ TMOD(0x89) &= 0xF0; ] ", "[ ] ", "[ AT89X52.h ]"); TextNew(treeNode_parent1, "[ TMOD(0x89) |= 0x01; ] ", "[ ] ", "[ AT89X52.h ]"); TextNew(treeNode_parent1, "[ ET0(0xA9) = 1; ] ", "[ 1=Enable Timer 0 interrupt ] ", "[ AT89X52.h ]"); TextNew(treeNode_parent1, "[ TR0(0x8C) = 1; ] ", "[ ] ", "[ AT89X52.h ]"); TextNew(null, "", "", ""); TextNew(null, "InitUART( void ): void ", "[ 初始化串口,各种赋值 ] ", ""); treeNode_parent = g_treeNode_Create; TextNew(treeNode_parent, "[ EA(0xAF) = 0; ] ", "[ 暂时关闭中断 (0=Disable all interrupts) ] ", "[ AT89X52.h ]"); TextNew(treeNode_parent, "[ TMOD(0x89) &= 0x0F; ] ", "[ 定时器1模式控制在高4位 ] ", "[ AT89X52.h ]"); TextNew(treeNode_parent, "[ TMOD(0x89) |= 0x20; ] ", "[ 定时器1工作在模式2，自动重装模式 ] ", "[ AT89X52.h ]"); TextNew(treeNode_parent, "[ SCON(0x98) = 0x50; ] ", "[ 串口工作在模式1 ] ", "[ AT89X52.h ]"); TextNew(treeNode_parent, "[ TH1(0x8D) = 256-Fclk/(BitRate*12*16); ] ", "[ 计算定时器重装值 ] ", "[ AT89X52.h ]"); treeNode_parent1 = g_treeNode_Create; TextNew(treeNode_parent1, "[ #define Fclk 22118400UL ] ", "[ 使用22.1184M晶体 ] ", "[ ]"); TextNew(treeNode_parent1, "[ #define BitRate 9600UL ] ", "[ 波特率定义为9600 ] ", "[ ]"); TextNew(treeNode_parent, "[ TL1(0x8B) = 256-Fclk/(BitRate*12*16); ] ", "[ ] ", "[ AT89X52.h ]"); TextNew(treeNode_parent, "[ PCON(0x87) = 0x80; ] ", "[ 串口波特率加倍 ] ", "[ AT89X52.h ]"); TextNew(treeNode_parent, "[ ES(0xAC) = 1; ] ", "[ 串行中断允许 (1=Enable Serial port interrupt) ] ", "[ AT89X52.h ]"); TextNew(treeNode_parent, "[ TR1(0x8E) = 1; ] ", "[ 启动定时器1 ] ", "[ AT89X52.h ]"); TextNew(treeNode_parent, "[ REN(0x9C) = 1; ] ", "[ 允许接收 ] ", "[ AT89X52.h ]"); TextNew(treeNode_parent, "[ EA(0xAF) = 1; ] ", "[ 允许中断 ] ", "[ AT89X52.h ]"); TextNew(null, "", "", ""); TextNew(null, "D12ReadID( void ): uint16 ", "[ 返回uint16 ] ", ""); treeNode_parent = g_treeNode_Create; TextNew(treeNode_parent, "D12WriteCommand( <uint8>READ_ID[0xFD] ): void ", "[ 写读ID命令 ] ", "[ 6个宏操作. 入口参数：Command: 一字节命令. ] "); treeNode_parent1 = g_treeNode_Create; // 宏(A-1) TextNew(treeNode_parent1, "D12SetCommandAddr_m( void[宏] ): void ", "[ 设置为命令地址 ]", "[ pdiusbd12.h ]"); treeNode_parent2 = g_treeNode_Create; TextNew(treeNode_parent2, "[ D12_A0(P3_5{0xB5})=D12_COMMAND_ADD(1) ] ", "[ pdiusbd12.h ] ", "[ AT89X52.h ]"); // 宏(A-2) TextNew(treeNode_parent1, "D12ClrWr_m( void [宏] ): void ", "[ WR置低 ]", ""); treeNode_parent2 = g_treeNode_Create; TextNew(treeNode_parent2, "[ D12_WR(P3_6{0xB6})=0 ] ", "[ pdiusbd12.h ] ", "[ AT89X52.h ]"); // 宏(A-3) TextNew(treeNode_parent1, "D12SetPortOut_m( void [空宏] ) ", "[ 将数据口设置为输出状态 ]", ""); // 宏(A-4) TextNew(treeNode_parent1, "D12SetData_m( Command [宏] ): void ", "[ 输出命令到数据口上 ]", ""); treeNode_parent2 = g_treeNode_Create; TextNew(treeNode_parent2, "[ D12_DATA(P0{0x80})=(Value) ] ", "[ pdiusbd12.h ] ", "[ AT89X52.h ]"); // 宏(A-5) TextNew(treeNode_parent1, "D12SetWr_m( void [宏] ): void ", "[ WR置高 ]", ""); treeNode_parent2 = g_treeNode_Create; TextNew(treeNode_parent2, "[ D12_WR(P3_6{0xB6})=1 ] ", "[ pdiusbd12.h ] ", "[ AT89X52.h ]"); // 宏(A-6) TextNew(treeNode_parent1, "D12SetPortIn_m( void [宏] ): void ", "[ 将数据口设置为输入状态，以备后面输入使用(ZC: 比如 写入 命令后面带的参数) ]", ""); treeNode_parent2 = g_treeNode_Create; TextNew(treeNode_parent2, "[ D12_DATA(P0{0x80})=0xFF ] ", "[ pdiusbd12.h ] ", "[ AT89X52.h ]"); TextNew(null, "", "", ""); TextNew(treeNode_parent, "D12ReadByte( void ): uint8 ", "[ 读回ID号低字节 ] ", "[ 4个宏，返回uint8 ]"); treeNode_parent = g_treeNode_Create; // 宏(B-1) TextNew(treeNode_parent1, "D12SetDataAddr_m( void[宏] ): void ", "[ 设置为数据地址 ]", ""); treeNode_parent2 = g_treeNode_Create; TextNew(treeNode_parent2, "[ D12_A0(P3_5{0xB5})=D12_DATA_ADD(0) ] ", "[ pdiusbd12.h ] ", "[ AT89X52.h ]"); // 宏(B-2) TextNew(treeNode_parent1, "D12ClrRd_m( void[宏] ): void ", "[ RD置低 ]", ""); treeNode_parent2 = g_treeNode_Create; TextNew(treeNode_parent2, "[ D12_RD(P3_7{0xB7})=0 ] ", "[ pdiusbd12.h ] ", "[ AT89X52.h ]"); // 宏(B-3) TextNew(treeNode_parent1, "D12GetData_m( void[宏] ): uint8 ", "[ 读回数据，返回uint8 ]", ""); treeNode_parent2 = g_treeNode_Create; TextNew(treeNode_parent2, "[ D12_DATA(P0{0x80}) ] ", "[ pdiusbd12.h ] ", "[ AT89X52.h ]"); // 宏(B-4) TextNew(treeNode_parent1, "D12SetRd_m( void[宏] ): void ", "[ RD置高 ]", ""); treeNode_parent2 = g_treeNode_Create; TextNew(treeNode_parent2, "[ D12_RD(P3_7{0xB7})=1 ] ", "[ pdiusbd12.h ] ", "[ AT89X52.h ]"); TextNew(treeNode_parent, "D12ReadByte( void ): uint8 ", "[ 读回ID号高字节 ] ", "[ 4个宏，返回uint8 ]", ""); TextNew(null, "", "", ""); TextNew(null, "UsbDisconnect( void ): void ", "[ 断开USB连接 ]", ""); treeNode_parent = g_treeNode_Create; TextNew(treeNode_parent, "D12WriteCommand( <uint8>D12_SET_MODE(0xF3) ): void ", "[ 写设置模式命令 ] ", "[ pdiusbd12.h ]"); TextNew(treeNode_parent, "D12WriteByte( <uint8>0x06 ): void ", "[ 设置模式的第一字节 ] ", "[ 6个宏. 传参：uint8 Value(要写的一字节数据) ]"); treeNode_parent1 = g_treeNode_Create; // 宏(C-1) TextNew(treeNode_parent1, "D12SetDataAddr_m( void[宏] ): void ", "[ 设置为数据地址 ]", ""); // 宏(C-2) TextNew(treeNode_parent1, "D12ClrWr_m( void[宏] ): void ", "[ WR置低 ]", ""); // 宏(C-3) TextNew(treeNode_parent1, "D12SetPortOut_m( void[空宏] ) ", "[ 将数据口设置为输出状态 ]", ""); // 宏(C-4) TextNew(treeNode_parent1, "D12SetData_m( void[宏] ): void ", "[ 写出数据，输出命令到数据口上 ] ", "[ 1个输入参数 ]"); // 宏(C-5) TextNew(treeNode_parent1, "D12SetWr_m( void[宏] ): void ", "[ WR置高 ]", ""); // 宏(C-6) TextNew(treeNode_parent1, "D12SetPortIn_m( void[宏] ): void ", "[ 将数据口设置为输入状态，以备后面输入使用 ]", ""); TextNew(treeNode_parent, "D12WriteByte( <uint8>0x47 ): void ", "[ 设置模式的第二字节 ]", ""); TextNew(treeNode_parent, "DelayXms( <uint16>1000 ) ", "[ 延迟1秒 ] ", "[ ZC: 循环语句，什么都没有执行，只是浪费CPU时间 (∴ 这样腿短的话, 芯片应该也是有CPU的) ]"); TextNew(null, "", "", ""); TextNew(null, "UsbConnect( void ): void ", "[ 将USB连接上 ]", ""); treeNode_parent = g_treeNode_Create; TextNew(treeNode_parent, "D12WriteCommand( <uint8>D12_SET_MODE(0xF3) ): void ", "[ 写设置模式命令 ] ", "[ 传参D12_SET_MODE(0xF3) ]"); TextNew(treeNode_parent, "D12WriteByte( <uint8>0x16 ): void ", "[ 设置模式的第一字节 ] ", "[ 传参 (0x16) ]"); TextNew(treeNode_parent, "D12WriteByte( <uint8>0x47 ): void ", "[ 设置模式的第二字节 ] ", "[ 传参 (0x47) ]"); TextNew(null, "", "", ""); TextNew(null, "无限循环 ", "", ""); treeNode_parent = g_treeNode_Create; TextNew(treeNode_parent, "D12GetIntPin_m( void宏 ): uint8? ", "[ 获取中断引脚电平状态 ] ", "[ D12_INT(P3_2).判断是否有中断发生,低电平有效,返回值==0说明有中断发生 ]"); treeNode_parent1 = g_treeNode_Create; TextNew(treeNode_parent1, "D12WriteCommand( <uint8>READ_INTERRUPT_REGISTER[0xF4] ): void ", "[ 写读中断寄存器的命令 ] ", "[ 6个宏操作 ]"); TextNew(treeNode_parent1, "D12ReadByte( void ): uint8 ", "[ 读回第一字节的中断寄存器 ] ", "[ 返回到变量InterruptSource中 ]"); TextNew(null, "", "", ""); TextNew(treeNode_parent1, "UsbBusSuspend( void ): void ", "[ 总线挂起中断处理 ] ", "[ InterruptSource & 0x80. 空函数 ]", 0, 10); TextNew(treeNode_parent1, "UsbBusReset( void ): void ", "[ 总线复位中断处理 ] ", "[ InterruptSource & 0x40 ]", 24, 10); treeNode_parent2 = g_treeNode_Create; TextNew(treeNode_parent2, "g_Ep1InIsBusy = 0; ", "[ 复位后端点1输入缓冲区空闲。 ] ", ""); TextNew(treeNode_parent1, "UsbEp0Out( void ): void ", "[ 端点0输出中断处理 ] ", "[ InterruptSource & 0x01 ]", 36); treeNode_parent2 = g_treeNode_Create; TextNew(treeNode_parent2, "D12ReadEndpointLastStatus( <uint8>0:端点号 ): uint8 ", "[ 读取端点0输出最后传输状态,该操作清除中断标志,并判断第5位是否为1，如果是，则说明是建立包 否则是 普通包 ] ", "[ 返回值执行操作'&0x20',区分 建立包(true)/普通包(false) ]", 36); treeNode_parent3 = g_treeNode_Create; TextNew(treeNode_parent3, "D12WriteCommand( <uint8>0x40+端点号 ): void ", "[ 读取端点最后状态的命令 ] ", "[ 入口参数：Command(uint8):一字节命令。 ]"); TextNew(treeNode_parent3, "D12ReadByte( void ): uint8 ", "[ 读一字节D12数据 ]", ""); TextNew(treeNode_parent2, "[ 建立包 ]", "", ""); treeNode_parent3 = g_treeNode_Create; TextNew(treeNode_parent3, "D12ReadEndpointBuffer( <uint8>端点号, <uint8>需要读取的长度, <uint8*>保存数据的缓冲区 ): uint8", "[ 读取端点缓冲区的内容 ]", "[ 返回: 实际读到的数据长度 ]"); treeNode_parent4 = g_treeNode_Create; TextNew(treeNode_parent4, "D12SelectEndpoint( <uint8>端点号 ) ", "[ 选择端点的函数，选择一个端点后才能对它进行数据操作 ]", "[ 无返回值 ]"); treeNode_parent5 = g_treeNode_Create; TextNew(treeNode_parent5, "D12WriteCommand( <uint8>0x00+端点号 ): void ", "[ 选择端点的命令 ] ", "[ 无返回值 ]"); TextNew(treeNode_parent4, "D12WriteCommand( <uint8>D12_READ_BUFFER[0xF0] ): void ", "[ 发送读缓冲区的命令(ZC: 意思是 告诉芯片，我现在要开始读取数据了) ] ", "[ 无返回值 ]"); TextNew(treeNode_parent4, "D12ReadByte( void ): unit8", "[ 该字节数据是保留的,不用 ] ", "[ 返回: 读回的一字节 ]"); TextNew(treeNode_parent4, "D12ReadByte( void ): uint8", "[ 这里才是实际的接收到的数据长度 ] ", "[ 返回: 读回的一字节 ]"); TextNew(treeNode_parent4, "[ 如果要读的字节数比实际接收到的数据长, 则只读指定的长度数据 ]", "", ""); TextNew(treeNode_parent4, "", "", ""); TextNew(treeNode_parent4, "[ 这里不直接调用读一字节的函数，而直接在这里模拟时序，可以节省时间 ]", "", ""); TextNew(treeNode_parent4, "[ ZC: 这里的代码和 D12ReadByte()中的代码相比，就少了 一个函数“D12SetDataAddr_m();//设置为数据地址”的调用 ]", "", ""); treeNode_parent5 = g_treeNode_Create; TextNew(treeNode_parent5, "D12ClrRd_m( void ): void ", "[ RD置低 ] ", "[ D12_RD(P3_7)=0 ]"); TextNew(treeNode_parent5, "D12GetData_m( void ): uint8 ", "[ 读一字节数据 ] ", "[ D12_DATA(P0) ]"); TextNew(treeNode_parent5, "D12SetRd_m( void ): uint8 ", "[ RD置高 ] ", "[ D12_RD(P3_7)=1 ]"); TextNew(treeNode_parent3, "D12AcknowledgeSetup( void ): void", "[ 应答建立包 ]", ""); treeNode_parent4 = g_treeNode_Create; TextNew(treeNode_parent4, "D12SelectEndpoint( <uint8>1:端点号 ): void ", "[ 选择端点0输入 ]", ""); TextNew(treeNode_parent4, "D12WriteCommand( <uint8>D12_ACKNOWLEDGE_SETUP[0xF1] ): void ", "[ 发送应答设置到端点0输入 ]", "[ 无返回值 ]"); TextNew(treeNode_parent4, "D12SelectEndpoint( <uint8>0:端点号 ): void ", "[ 选择端点0输出 ]", "[ 无返回值 ]"); TextNew(treeNode_parent4, "D12WriteCommand( <uint8>D12_ACKNOWLEDGE_SETUP[0xF1] ) ", "[ 发送应答设置到端点0输出 ]", "[ 无返回值 ]"); TextNew(treeNode_parent3, "D12ClearBuffer( void ): void ", "[ 清缓冲区(清除接收端点缓冲区) ]", "[ 返回: 无 ]"); treeNode_parent4 = g_treeNode_Create; TextNew(treeNode_parent4, "D12WriteCommand( <uint8>D12_CLEAR_BUFFER[0xF2] ) ", "[ D12写一字节命令 ]", "[ ZC: 清空所选择的端点的缓冲区，上面选择的是端点0，于是清空的也就是端点0的缓冲区 (是否区分清空的是输入还是输出缓冲区 ? ? ?). 备注：只有使用该函数清除端点缓冲后，该接收端点才能接收新的数据包。(ZC: 由此推断 清空的应该是接收缓冲区) ]"); TextNew(treeNode_parent3, "", "", ""); TextNew(treeNode_parent3, "[ 将缓冲数据填到设备请求的各字段中 ] ", "[ ZC: 实际上就是 从缓冲区数据中获取相应的字段值 保存到对应的全局变量中 ]", ""); treeNode_parent4 = g_treeNode_Create; TextNew(treeNode_parent4, "[ 输入请求 ]", "[ (g_bmRequestType & 0x80) == 0x80 ]", ""); treeNode_parent5 = g_treeNode_Create; TextNew(treeNode_parent5, "[ 标准请求 ] ", "[ USB标准输入请求 ] ", "[ (g_bmRequestType >> 5) & 0x03 == 0]"); treeNode_parent6 = g_treeNode_Create; TextNew(treeNode_parent6, "UsbEp0Out_Get_BiaoZhunQingQiu( void ): void ", "[ ZC: 获取 标准请求 ]", ""); treeNode_parent7 = g_treeNode_Create; TextNew(treeNode_parent7, "[ USB协议定义了几个标准输入请求，我们实现这些标准请求即可 ]", "", ""); TextNew(treeNode_parent7, "[ 请求的代码在g_bRequest中，对不同的请求代码进行散转 ]", "", ""); TextNew(treeNode_parent7, "[ 事实上，我们还需要对接收者进行散转，因为不同的请求接收者 ]", "", ""); TextNew(treeNode_parent7, "[ 是不一样的。接收者在g_bmRequestType的D4~D0位中定义。 ]", "", ""); TextNew(treeNode_parent7, "[ 我们这里为了简化操作，有些就省略了对接收者的判断。 ]", "", ""); TextNew(treeNode_parent7, "[ 例如获取描述符的请求，只根据描述符的类型来区别。 ]", "", ""); treeNode_parent8 = g_treeNode_Create; TextNew(null, "", "", ""); TextNew(treeNode_parent7, "[ 获取配置 ]", "[ g_bRequest == GET_CONFIGURATION(8) ]", "[ ZC: 什么都不做，只打印信息 ]"); TextNew(treeNode_parent7, "[ 获取描述符—— ]", "[ g_bRequest == GET_DESCRIPTOR(6) ]", ""); TextNew(treeNode_parent8, "[ UsbEp0Out_Get_BiaoZhunQingQiu_Descriptor( void ): void ]", "", ""); treeNode_parent9 = g_treeNode_Create; TextNew(treeNode_parent9, "[ 设备描述符 ]", "", ""); TextNew(treeNode_parent9, "[ 配置描述符 ]", "", ""); TextNew(treeNode_parent9, "[ 字符串描述符 ]", "", ""); treeNode_parent10 = g_treeNode_Create; TextNew(treeNode_parent10, "[ 语言ID ]", "[ 获取语言ID ]", ""); TextNew(treeNode_parent10, "[ 厂商描述 ]", "[ 厂商字符串的索引值为1，所以这里为厂商字符串 ]", ""); TextNew(treeNode_parent10, "[ 产品描述 ]", "[ 产品字符串的索引值为2，所以这里为产品字符串 ]", ""); TextNew(treeNode_parent10, "[ 产品序列号 ]", "[ 产品序列号的索引值为3，所以这里为序列号 ]", ""); TextNew(treeNode_parent10, "[ 未知的索引值 ]", "", ""); TextNew(treeNode_parent9, "[ 报告描述符 ]", "", ""); TextNew(treeNode_parent9, "[ 其它描述符 ]", "", ""); TextNew(treeNode_parent9, "UsbEp0SendData( void ): void ", "[ 将数据通过EP0返回 ]", ""); TextNew(treeNode_parent7, "[ 获取接口 ] ", "", "[ ZC: 什么都不做，只打印信息 ]"); TextNew(treeNode_parent7, "[ 获取状态 ] ", "", "[ ZC: 什么都不做，只打印信息 ]"); TextNew(treeNode_parent7, "[ 同步帧 ] ", "", "[ ZC: 什么都不做，只打印信息 ]"); TextNew(treeNode_parent7, "[ 错误：未定义的标准输入请求 ]", "", "[ ZC: 什么都不做，只打印信息 ]"); TextNew(null, "", "", ""); TextNew(treeNode_parent5, "[ 类请求 ]", "[ USB类输入请求 ]", "[ (g_bmRequestType >> 5) & 0x03 == 1 ]"); treeNode_parent6 = g_treeNode_Create; TextNew(treeNode_parent6, "[ ZC: 什么都不做，只打印信息 ]", "", ""); TextNew(treeNode_parent5, "[ 厂商请求 ]", "[ USB厂商输入请求 ]", "[ (g_bmRequestType >> 5) & 0x03 == 2 ]"); treeNode_parent6 = g_treeNode_Create; TextNew(treeNode_parent6, "[ ZC: 什么都不做，只打印信息 ]", "", ""); TextNew(treeNode_parent5, "[ 未定义的请求 ]", "[ 错误：未定义的输入请求 ]", "[ (g_bmRequestType >> 5) & 0x03 不为 0和1 的其它情况]"); treeNode_parent6 = g_treeNode_Create; TextNew(treeNode_parent6, "[ ZC: 什么都不做，只打印信息 ]", "", ""); TextNew(null, "", "", ""); TextNew(treeNode_parent4, "[ 输出请求 ]", "", "[ (g_bmRequestType & 0x80 != 0x80) ]"); treeNode_parent5 = g_treeNode_Create; TextNew(treeNode_parent5, "[ 标准请求 ]", "[ USB标准输出请求 ]", ""); treeNode_parent6 = g_treeNode_Create; TextNew(treeNode_parent6, "UsbEp0Out_Set_BiaoZhunQingQiu( void )", "", ""); treeNode_parent7 = g_treeNode_Create; TextNew(treeNode_parent7, "[ 清除特性 ] ", "", "[ ZC: 什么都不做，只打印信息 ]"); TextNew(treeNode_parent7, "[ 设置地址 ]", "", ""); treeNode_parent8 = g_treeNode_Create; TextNew(treeNode_parent8, "D12SetAddress( <uint8>g_wValue & 0xFF ): void ", "[ 设置地址 ]", "[ wValue中的低字节是设置的地址值 ]"); treeNode_parent9 = g_treeNode_Create; TextNew(treeNode_parent9, "D12WriteCommand( <uint8>D12_SET_ADDRESS_ENABLE[0xD0] ): void ", "[ 写设置地址命令 ]", ""); TextNew(treeNode_parent9, "D12WriteByte( <uint8>(0x80 | Addr) ): void ", "[ 写一字节数据：使能及地址 ]", ""); TextNew(treeNode_parent8, "UsbEp0SendData( void ): void ", "[ 将数据通过EP0返回 ]", ""); TextNew(treeNode_parent7, "[ 设置配置 ]", "", ""); treeNode_parent8 = g_treeNode_Create; TextNew(treeNode_parent8, "D12SetEndpointEnable( <uint8>g_ConfigValue ): void ", "[ 使能端点 ]", "[ 入口参数: Enable: 是否使能; 0值为不使能，非0值为使能。返回: 无 ]"); treeNode_parent9 = g_treeNode_Create; TextNew(treeNode_parent9, "D12WriteCommand( <uint8>D12_SET_ENDPOINT_ENABLE[0xD8] ): void ", "", ""); TextNew(treeNode_parent9, "D12WriteByte( <uint8>0x01 ): void ", "[ D0为1使能端点 ] ", "[ ZC: 在这个操作之前，不需要进行选择端点的操作吗 ? ? ? ]"); TextNew(treeNode_parent9, "D12WriteByte( <uint8>0x00 ): void ", "[ 不使能端点 ]", ""); TextNew(treeNode_parent8, "UsbEp0SendData( void ): void ", "[ 将数据通过EP0返回 ]", ""); TextNew(treeNode_parent7, "[ 设置描述符 ]", "", "[ ZC: 什么都不做，只打印信息 ]"); TextNew(treeNode_parent7, "[ 设置特性 ]", "", "[ ZC: 什么都不做，只打印信息 ]"); TextNew(treeNode_parent7, "[ 设置接口 ]", "", "[ ZC: 什么都不做，只打印信息 ]"); TextNew(treeNode_parent7, "[ 未定义的标准请求 ]", "[ 错误：未定义的标准输出请求 ]", "[ ZC: 什么都不做，只打印信息 ]"); TextNew(treeNode_parent5, "[ 类请求 ]", "[ USB类输出请求 ]", ""); treeNode_parent6 = g_treeNode_Create; TextNew(treeNode_parent6, "[ 设置空闲 ]", "", ""); TextNew(treeNode_parent6, "[ 未知请求 ]", "", ""); TextNew(treeNode_parent5, "[ 厂商请求 ]", "[ USB厂商输出请求 ]", ""); treeNode_parent6 = g_treeNode_Create; TextNew(treeNode_parent6, "[ ZC: 什么都不做，只打印信息 ]", "", ""); TextNew(treeNode_parent5, "[ 未定义的请求 ]", "[ 错误：未定义的输出请求 ]", ""); treeNode_parent6 = g_treeNode_Create; TextNew(treeNode_parent6, "[ ZC: 什么都不做，只打印信息 ]", "", ""); TextNew(treeNode_parent2, "", "", ""); TextNew(treeNode_parent2, "[ 普通包 ]", "[ ZC: 普通包 处理过程中，少了 D12AcknowledgeSetup();函数的调用 ]", ""); treeNode_parent3 = g_treeNode_Create; TextNew(treeNode_parent3, "D12ReadEndpointBuffer( <uint8>端点号, <uint8>需要读取的长度, <uint8*>保存数据的缓冲区 ): uint8 ", "", ""); TextNew(treeNode_parent3, "D12ClearBuffer( void ): void ", "", ""); TextNew(treeNode_parent1, "UsbEp0In( void ):void ", "[ 端点0输入中断处理 ] ", "[ InterruptSource & 0x02 ]", 50); treeNode_parent2 = g_treeNode_Create; TextNew(treeNode_parent2, "D12ReadEndpointLastStatus( <uint8>1:端点号 ): uint8 ", "[ 读最后发送状态，这将清除端点0的中断标志位 ]", ""); TextNew(treeNode_parent2, "UsbEp0SendData( void ): void ", "[ 发送剩余的字节数 ]", "[ 根据pData和g_SendLength将数据发送到端点0的函数。// ZC: 应该是 pSendData吧？(g_pSendData) ]"); treeNode_parent3 = g_treeNode_Create; TextNew(treeNode_parent3, "[ 将数据写到端点中去准备发送 ]", "", ""); TextNew(treeNode_parent3, "[ 写之前要先判断一下需要发送的数据是否比端点0 ]", "", ""); TextNew(treeNode_parent3, "[ 最大长度大，如果超过端点大小，则一次只能发送 ]", "", ""); TextNew(treeNode_parent3, "[ 最大包长的数据。端点0的最大包长在DeviceDescriptor[7] ]", "", ""); treeNode_parent4 = g_treeNode_Create; TextNew(treeNode_parent4, "D12WriteEndpointBuffer( <uint8>端点号, <uint8>需要发送的长度, <uint8*>保存数据的缓冲区): uint8 ", "[ 将数据写入端点缓冲区 ] ", "[ 返回: 发送的长度 ]"); treeNode_parent5 = g_treeNode_Create; TextNew(treeNode_parent5, "D12SelectEndpoint( <uint8>端点号 ): void ", "[ 选择端点 ]", ""); TextNew(treeNode_parent5, "D12WriteCommand( <uint8>D12_WRITE_BUFFER[0xF0] ) ", "[ 写Write Buffer命令 ]", ""); TextNew(treeNode_parent5, "D12WriteByte( <uint8>0 ): void ", "[ 该字节必须写0 ]", ""); TextNew(treeNode_parent5, "D12WriteByte( <uint8>_Len ) ", "[ 写需要发送数据的长度 ]", ""); TextNew(treeNode_parent5, "D12SetPortOut_m( 空宏 ) ", "[ 将数据口设置为输出状态（注意这里为空宏，移植时可能有用） ]", ""); treeNode_parent6 = g_treeNode_Create; TextNew(treeNode_parent6, "[ ZC: 循环一个字节一个字节的发送 ]", "[ ZC: 这里的代码 和 里面相比，少调用了 宏D12SetDataAddr_m() 和 宏D12SetPortOut_m()[这个是空宏] ]", ""); TextNew(treeNode_parent6, "[ 这里不直接调用写一字节的函数，而直接在这里模拟时序，可以节省时间 ]", "[ ZC: 这里说的“节省时间”,难道说的是 节省调用函数的时间(调用函数需要压参数，栈准备等 操作)？ ]", ""); treeNode_parent7 = g_treeNode_Create; TextNew(treeNode_parent7, "D12ClrWr_m( void[宏] ): void", "[ WR置低 ]", "[ D12_WR(P3_6)=0 ]"); TextNew(treeNode_parent7, "D12SetData_m( <uint8>[宏] ): void", "[ 将数据放到数据线上 ]", "[ D12_DATA(P0)=(Value) ]"); TextNew(treeNode_parent7, "D12SetWr_m( void[宏] ): void", "[ WR置高，完成一字节写 ]", "[ D12_WR(P3_6)=1 ]"); TextNew(treeNode_parent6, "D12SetPortIn_m( void[宏] ): void ", "[ 数据口切换到输入状态 ] ", "[ D12_DATA(P0)=0xFF ]"); TextNew(treeNode_parent6, "D12ValidateBuffer( <uint8>宏 ): void ", "[ 数据口切换到输入状态 ] ", "[ D12_DATA(P0)=0xFF ]"); treeNode_parent7 = g_treeNode_Create; TextNew(treeNode_parent7, "D12WriteCommand( <uint8>D12_VALIDATE_BUFFER[0xFA] )", "", ""); TextNew(treeNode_parent1, "", "", ""); TextNew(treeNode_parent1, "UsbEp1Out(void): void ", "[ 端点1输出中断处理 ] ", "[ InterruptSource & 0x04 ]", 36); treeNode_parent2 = g_treeNode_Create; TextNew(treeNode_parent2, "[ 空函数 ]", "", ""); TextNew(treeNode_parent1, "", "", ""); TextNew(treeNode_parent1, "UsbEp1In(void): void ", "[ 端点1输入中断处理 ] ", "[ InterruptSource & 0x08 ]", 50); treeNode_parent2 = g_treeNode_Create; TextNew(treeNode_parent2, "D12ReadEndpointLastStatus( <uint8>3:端点号 ): uint8 ", "[ 读最后发送状态，这将清除端点1输入的中断标志位 ]", "[ 读取D12最后传输状态寄存器的函数. 返回: 端点的最后传输状态。备注: 该操作将清除该端点的中断标志位。 ]"); TextNew(treeNode_parent2, "g_Ep1InIsBusy = 0;", "[ 端点1输入处于空闲状态 ]", ""); TextNew(treeNode_parent1, "", "", ""); TextNew(treeNode_parent1, "UsbEp2Out(void): void ", "[ 端点2输出中断处理 ] ", "[ InterruptSource & 0x10 ]", 36); treeNode_parent2 = g_treeNode_Create; TextNew(treeNode_parent2, "[ 空函数 ]", "", ""); TextNew(treeNode_parent1, "UsbEp2In(void): void ", "[ 端点2输入中断处理 ] ", "[ InterruptSource & 0x20 ]", 50); treeNode_parent2 = g_treeNode_Create; TextNew(treeNode_parent2, "[ 空函数 ]", "", ""); TextNew(treeNode_parent, "", "", ""); TextNew(treeNode_parent, "[ 按键 ]", "", ""); treeNode_parent1 = g_treeNode_Create; TextNew(treeNode_parent1, "SendReport( void ): void ", "[ 根据按键情况返回报告 ] ", "[ 返回:无]"); }; // *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** // *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** // *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** function TextNew(_treenodeParent, _str_funcName, _str_note1, _str_note2, _dOffset1, _dOffset2) { g_iY_Create += g_iOffsetY; if (! _treenodeParent) { TextCreate(g_iX_Begin, g_iY_Create, 0, _str_funcName, _str_note1, _str_note2, _dOffset1, _dOffset2); } else { var iIndentCnt = _treenodeParent.indent_z + 1; var x = g_iX_Begin + iIndentCnt * g_iOffsetX; TextCreate(x, g_iY_Create, iIndentCnt, _str_funcName, _str_note1, _str_note2, _dOffset1, _dOffset2); } } function TextCreate(_dX, _dY, _iIndentZ, _str_funcName, _str_note1, _str_note2, _dOffset1, _dOffset2) { g_bTextBackground = ! g_bTextBackground; if (g_bTextBackground) { var rect = document.createElementNS(g_strNS, "rect"); g_eleSvg.appendChild(rect); } var eleText = document.createElementNS(g_strNS, "text"); g_eleSvg.appendChild(eleText); eleText.setAttribute("x", _dX + ""); eleText.setAttribute("y", _dY + ""); eleText.indent_z = _iIndentZ; g_treeNode_Create = eleText; {// tspan 第1个 var tspan = document.createElementNS(g_strNS, "tspan"); eleText.appendChild(tspan); tspan.setAttribute("fill", "blue"); var nodeText = document.createTextNode( _str_funcName ); tspan.appendChild(nodeText); } {// tspan 第2个 tspan = document.createElementNS(g_strNS, "tspan"); eleText.appendChild(tspan); if (_dOffset1) tspan.setAttribute("dx", _dOffset1+""); nodeText = document.createTextNode( _str_note1 ); tspan.appendChild(nodeText); } {// tspan 第3个 tspan = document.createElementNS(g_strNS, "tspan"); eleText.appendChild(tspan); if (_dOffset2) tspan.setAttribute("dx", _dOffset2+""); nodeText = document.createTextNode( _str_note2 ); tspan.appendChild(nodeText); } if (g_bTextBackground) { //eleText.setAttribute("style", "background-color:#FF9; color:#F00;"); //eleText.style.backgroundColor = "#FF9";// color:#F00;"); var rt = eleText.getBBox(); rect.setAttribute("x", rt.x + ""); rect.setAttribute("y", rt.y + ""); rect.setAttribute("width", rt.width + ""); rect.setAttribute("height", rt.height + ""); rect.setAttribute("fill", "gray"); rect.setAttribute("fill-opacity", "0.2"); } } --> ]]> </script> </svg> </html>
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