嵌入式实验一人机交互接口-显示实验

-.z实验报告课程名称 嵌入式系统设计实验仪器 清华同方辰源嵌入式系统实验箱实验名称 实验一:人机交互接口-显示实验系别 计算机学院专业 计算机科学与技术班级/** 学生** 实验日期 成绩 指导教师 实验一：人机交互接口-显示实验实验问题答复〔1〕介绍以下四个函数的作用、参数涵义及使用方法。RIT128*96*4StringDrawRIT128*96*4ImageDrawRIT128*96*4ClearRIT128*96*4Init答：函数名称作用参数含义使用方法RIT128*96*4StringDraw显示一个字符串在OLED显示屏上。pcStr：需要显示的字符串ul*：显示字符串的横坐标ulY：显示字符串的纵坐标ucLevel：灰度级直接调用，参数pcStr为所需显示的字符串。RIT128*96*4ImageDraw显示一个位图图形在OLED显示屏上。pucImage：所需显示图像的数据ul*：显示图像的横坐标ulY：显示图像的纵坐标ulWidth：明确规定图像所需列数ulHeight;明确规定图像所需行数在buf里为所需显示图形赋值以行为单位显示每个buf里的内容来得到所需图像。RIT128*96*4Clear去除OLED屏上的内容。无参直接调用。RIT128*96*4Init初始化OLED显示ulFrequency：指定使用SSI的时钟频率。直接调用实验平台OLED显示屏的最大宽度和高度，超出*围会怎么样答：最大宽度128，最大高度96，超出*围的局部会无法显示。比拟KeiluVision4上开发嵌入式C程序与VisualC++中开发C程序的异同。答：同：都是生成CPU可执行的二进制文件。异：VC生成的程序可在PC机上执行，而Keil上的程序能在pc机上编译但不能执行。VC一般不考虑内存、字长和ROM的大小等因素，而keil则需要考虑。描述一下你的工程从开场创立到下载的整个流程答：新建一个project选择CPU，LuminaryLM3S8962，新建一个Group，加载库文件DriverLib.lib。工程相关配置项修改，修改Target选项单，UserMircoLIB前勾选，修改Output选项单，CreateHE*File前勾选，修改Debug选项单，选择右侧上栏的Use，选择ULINKCorte*Debugger。加载c程序开发必要的程序，rit128*96*4.h，rit128*96*4.c，startup.s。创立主函数，编写主函数，并调试错误编译、连接，生成可执行程序文件硬件连接联调每个像素是怎么表示的.答：0*00表示最暗，0*ff表示最亮。画线时，为什么要定义数组.答：要用数组表示每一行像素的亮暗。如何使显示的字符变亮.变暗.答：通过改变字符显示函数的最后一个参数灰度级来改变字符的亮度值。如何使显示的图形变亮.变暗.答：通过改变数组buf的值来使图形变亮变暗，0最暗，f最亮。如何使显示的图形变宽.变窄.变高.变矮.答：改变定义的数组buf中元素的个数同时改变图形显示函数的宽度值来使图形变宽变窄。改变数组的个数或者改变纵坐标间的距离来使图形变高变矮。汉字如何显示.答：通过图形进展汉字的拼接。实验问题补充：〔1〕本例中，为什么每个buf要设置2*5=20个元素.答：因为5*7的比例比拟美观且显示的比拟清晰。〔2〕为什么要画七行线显示字符.答：5*7的比例显示字符比拟美观。〔3〕什么时候赋值为0*ff，什么时候赋值为0*00?答：0*ff表示最亮，0*00表示最暗。需要显示出来的局部赋值0*ff，不需要显示的局部赋值0*00.〔4〕RIT128*96*4ImageDraw(buf2,80,60,20,1);中第四个参数为什么是20.答：第四个参数表示图形的宽度，因为buf里有20个像素点，所以是20。实验目的和效果实验目的：〔1〕初步学习、理解、掌握OLED字符显示方法〔2〕初步学习、理解、掌握OLED图形显示方法实验截图：实验内容和步骤实验思路：首先对OLED进展初始化和清屏操作。输出**、日期、**拼音等可直接调用RIT128*96*4StringDraw进展输出，需计算好坐标。输出字符图形汉字等需要事先设计好，然后在buf里设置好每行亮暗的变化，然后使用RIT128*96*4ImageDraw一行一行的画出图形。输出最小字符需要缩小buf中元素的个数〔六个元素比拟适宜〕，RIT128*96*4ImageDraw中纵坐标之间的距离也减小为一。实验步骤：1、新建一个project2、选择CPU，LuminaryLM3S8962，新建一个Group，加载库文件DriverLib.lib。3、工程相关配置项修改，修改Target选项单，UserMircoLIB前勾选，修改Output选项单，CreateHE*File前勾选，修改Debug选项单，选择右侧上栏的Use，选择ULINKCorte*Debugger。加载c程序开发必要的程序，rit128*96*4.h，rit128*96*4.c，startup.s。4、创立主函数，编写主函数，并调试错误5、编译、连接，生成可执行程序文件6、硬件连接7、联调实验代码：*include<stdio.h> *include<LM3S****.H> *include"rit128*96*4.h" unsignedcharbuf0[]= { 0*ff,0*ff,0*ff,0*ff, 0*ff,0*ff,0*ff,0*ff, 0*ff,0*ff, 0*ff,0*ff, }; unsignedcharbuf1[]= {0*ff,0*ff, 0*ff }; unsignedcharbuf2[]= {0*ff,0*00, 0*00 }; unsignedcharbuf3[]= {0*ff,0*00, 0*00 }; unsignedcharbuf4[]= {0*ff,0*ff, 0*00 }; unsignedcharbuf5[]= {0*ff,0*00, 0*00 };unsignedcharbuf6[]= {0*ff,0*00, 0*00 }; unsignedcharbuf7[]= {0*ff,0*00, 0*00 }; unsignedcharbuf8[]=//D?D? { 0*00,0*00,0*ff,0*ff, 0*00,0*00, 0*00,0*00, 0*00,0*00, 0*ff,0*ff, 0*00,0*00 }; unsignedcharbuf9[]= {0*ff,0*ff, 0*ff,0*ff, 0*ff,0*ff, 0*00,0*00, 0*ff,0*ff, 0*ff,0*ff, 0*ff,0*ff }; unsignedcharbuf10[]= {0*ff,0*ff, 0*ff,0*ff, 0*ff,0*ff, 0*ff,0*ff, 0*ff,0*ff, 0*ff,0*ff, 0*ff,0*ff }; unsignedcharbuf11[]= {0*00,0*00, 0*ff,0*ff, 0*ff,0*ff, 0*ff,0*ff, 0*ff,0*ff, 0*ff,0*ff, 0*00,0*00 }; unsignedcharbuf12[]= {0*00,0*00, 0*00,0*00, 0*ff,0*ff, 0*ff,0*ff, 0*ff,0*ff, 0*00,0*00, 0*00,0*00 }; unsignedcharbuf13[]= {0*00,0*00, 0*00,0*00, 0*00,0*00, 0*ff,0*ff, 0*00,0*00, 0*00,0*00, 0*00,0*00 }; unsignedcharbuf14[]=//D??? {0*ff,0*ff, 0*ff,0*ff, 0*ff,0*ff, 0*ff,0*ff, 0*ff,0*ff, 0*ff,0*ff, 0*ff,0*ff, 0*ff,0*ff, 0*00,0*00, 0*00,0*00 }; unsignedcharbuf15[]= {0*00,0*00, 0*00,0*00, 0*ff,0*ff, 0*ff,0*ff, 0*00,0*00, 0*00,0*00, 0*ff,0*ff, 0*ff,0*ff, 0*00,0*00, 0*00,0*00 }; unsignedcharbuf16[]= {0*00,0*00, 0*00,0*00, 0*ff,0*ff, 0*ff,0*ff, 0*00,0*00, 0*00,0*00, 0*ff,0*ff, 0*ff,0*ff, 0*00,0*00, 0*00,0*00 }; unsignedcharbuf17[]= {0*00,0*00, 0*00,0*00, 0*ff,0*ff, 0*ff,0*ff, 0*00,0*00, 0*00,0*00, 0*ff,0*ff, 0*ff,0*ff, 0*00,0*00, 0*00,0*00 }; unsignedcharbuf18[]= {0*00,0*00, 0*00,0*00, 0*ff,0*ff, 0*ff,0*ff, 0*ff,0*ff, 0*ff,0*ff, 0*ff,0*ff, 0*ff,0*ff, 0*ff,0*ff, 0*ff,0*ff }; unsignedcharbuf19[]= {0*00,0*00, 0*00,0*00, 0*00,0*00, 0*00,0*00, 0*00,0*00, 0*00,0*00, 0*00,0*00, 0*00,0*00, 0*ff,0*ff, 0*ff,0*ff }; unsignedcharbuf20[]= {0*00,0*00, 0*00,0*00, 0*00,0*00, 0*00,0*00, 0*ff,0*ff, 0*ff,0*ff, 0*ff,0*ff, 0*ff,0*ff, 0*ff,0*ff, 0*ff,0*ff }; unsignedcharbuf21[]= {0*00,0*00, 0*00,0*00, 0*00,0*00, 0*00,0*00, 0*00,0*00, 0*00,0*00, 0*ff,0*ff, 0*ff,0*ff, 0*ff,0*ff, 0*ff,0*ff }; unsignedcharbuf22[]=//êú?? {0*ff,0*ff, 0*00,0*00, 0*00,0*00, 0*00,0*00, 0*00,0*00, }; unsignedcharbuf23[]= {0*ff,0*ff, 0*ff,0*ff, 0*ff,0*ff, 0*ff,0*ff, 0*ff,0*ff, 0*ff,0*ff, 0*ff,0*ff, 0*ff,0*ff, 0*ff,0*ff, 0*ff,0*ff }; unsignedcharbuf24[]= {0*ff,0*ff, 0*ff,0*ff, 0*00,0*00, 0*00,0*00, 0*00,0*00, 0*00,0*00, 0*00,0*00, 0*00,0*00, 0*00,0*00, 0*00,0*00 }; unsignedcharbuf25[]= {0*ff,0*ff, 0*ff,0*ff, 0*00,0*00, 0*00,0*00, 0*00,0*00, 0*00,0*00, 0*00,0*00, 0*00,0*00, 0*00,0*00, 0*00,0*00 }; unsignedcharbuf26[]= {0*ff,0*ff, 0*ff,0*ff, 0*ff,0*ff, 0*ff,0*ff, 0*ff,0*ff, 0*ff,0*ff, 0*ff,0*ff, 0*ff,0*ff, 0*00,0*00, 0*00,0*00 }; unsignedcharbuf27[]= {0*ff,0*ff, 0*ff,0*ff, 0*00,0*00, 0*00,0*00, 0*00,0*00, 0*00,0*00, 0*00,0*00, 0*00,0*00, 0*00,0*00, 0*00,0*00 }; unsignedcharbuf28[]= {0*ff,0*ff, 0*ff,0*ff, 0*00,0*00, 0*00,0*00, 0*00,0*00, 0*00,0*00, 0*00,0*00, 0*00,0*00, 0*00,0*00, 0*00,0*00 }; unsignedcharbuf29[]= {0*ff,0*ff, 0*ff,0*ff, 0*00,0*00, 0*00,0*00, 0*00,0*00, 0*00,0*00, 0*00,0*00, 0*00,0*00, 0*00,0*00, 0*00,0*00 }; unsignedcharbuf30[]= {0*ff, 0*00,0*ff }; unsignedcharbuf31[]= {0*ff, 0*00,0*ff }; unsignedcharbuf32[]= {0*ff, 0*00,0*ff }; unsignedcharbuf33[]= {0*ff, 0*ff,0*ff }; unsignedcharbuf34[]= {0*ff, 0*00,0*ff }; unsignedcharbuf35[]= {0*ff, 0*00,0*ff }; unsignedcharbuf36[]= {0*ff, 0*00,0*ff }; unsignedcharl1[]={ 0*0f,0*ff,0*f0 }; unsignedcharl2[]={ 0*0f,0*00,0*00 }; unsignedcharl3[]={ 0*00,0*f0,0*00 }; unsignedcharl4[]={ 0*0f,0*ff,0*f0 }; unsignedcharl5[]={ 0*00,0*00,0*f0 }; unsignedcharl6[]={ 0*0f,0*00,0*f0 }; unsignedcharl7[]={ 0*0f,0*ff,0*f0 }; /*SettheclockingtorunfromPLLat50MHz*/intmain(){SysCtlClockSet(SYSCTL_SYSDIV_4|SYSCTL_USE_PLL|SYSCTL_OSC_MAIN|SYSCTL_*TAL_8MHZ); RIT128*96*4Init(1000000); RIT128*96*4Clear(); while(1){ /*RIT128*96*4StringDraw(",0,6,15); RIT128*96*4StringDraw("admin",0,12,15); RIT128*96*4StringDraw("work1",0,18,15); RIT128*96*4StringDraw("2016-9-21",50,18,15); RIT128*96*4ImageDraw(buf0,10,24,20,1);//oá?? RIT128*96*4ImageDraw(buf22,3,36,2,5);//êú??? RIT128*96*4ImageDraw(buf22,3,37,2,5); RIT128*96*4ImageDraw(buf22,3,38,2,5); RIT128*96*4ImageDraw(buf22,3,39,2,5); RIT128*96*4ImageDraw(buf22,3,40,2,5); RIT128*96*4ImageDraw(buf22,3,41,2,5); RIT128*96*4ImageDraw(buf22,3,42,2,5); RIT128*96*4ImageDraw(buf22,3,43,2,5); RIT128*96*4ImageDraw(buf22,3,44,2,5); RIT128*96*4ImageDraw(buf22,3,45,2,5); RIT128*96*4ImageDraw(buf22,3,46,2,5); RIT128*96*4ImageDraw(buf1,10,30,6,1);//bigF RIT128*96*4ImageDraw(buf2,10,33,6,1); RIT128*96*4ImageDraw(buf3,10,36,6,1); RIT128*96*4ImageDraw(buf4,10,39,6,1); RIT128*96*4ImageDraw(buf5,10,42,6,1); RIT128*96*4ImageDraw(buf6,10,45,6,1); RIT128*96*4ImageDraw(buf7,10,48,6,1); RIT128*96*4ImageDraw(buf23,65,30,40,2);//middleF RIT128*96*4ImageDraw(buf24,65,35,40,2); RIT128*96*4ImageDraw(buf25,65,40,40,2); RIT128*96*4ImageDraw(buf26,65,45,40,2); RIT128*96*4ImageDraw(buf27,65,50,40,2); RIT128*96*4ImageDraw(buf28,65,55,40,2); RIT128*96*4ImageDraw(buf29,65,60,40,2); RIT128*96*4ImageDraw(buf1,10,30,20,2);//bigF RIT128*96*4ImageDraw(buf2,10,35,20,2); RIT128*96*4ImageDraw(buf3,10,40,20,2); RIT128*96*4ImageDraw(buf4,10,45,20,2); RIT128*96*4ImageDraw(buf5,10,50,20,2); RIT128*96*4ImageDraw(buf6,10,55,20,2); RIT128*96*4ImageDraw(buf7,10,60,20,2); */ /*RIT128*96*4ImageDraw(buf8,0,65,28,1);//heart RIT128*96*4ImageDraw(buf9,0,70,28,1); RIT128*96*4ImageDraw(buf10,0,75,28,1); RIT128*96*4ImageDraw(buf11,0,80,28,1); RIT128*96*4ImageDraw(buf12,0,85,28,1); RIT128*96*4ImageDraw(buf13,0,90,28,1); RIT128*96*4ImageDraw(buf14,0,5,40,1);//ma RIT128*96*4ImageDraw(buf15,0,10,40,1); RIT128*96*4ImageDraw(buf16,0,15,40,1); RIT128*96*4ImageDraw(buf17,0,20,40,1); RIT128*96*4ImageDraw(buf18,0,25,40,1); RIT128*96*4ImageDraw(buf19,0,30,40,1); RIT128*96*4ImageDraw(buf20,0,35,40,1); RIT128*96*4ImageDraw(buf21,0,40,40,1); /RIT128*96*4StringDraw("h",0,12,15); RIT128*96*4ImageDraw(buf1,10,30,6,1);//bigF RIT128*96*4ImageDraw(buf2,10,31,6,1); RIT128*96*4ImageDraw(buf3,10,32,6,1); RIT128*96*4ImageDraw(buf4,10,33,6,1); RIT128*96*4ImageDraw(buf5,10,34,6,1); RIT128*96*4Imag