这是我之前申请到NUCLEO-L476RG开发板时做的一个小项目。用红外遥控可以使液晶显示多个画面，字库自己做的，可以用红外修改参数的数值并保存，有些比较重要的画面还有要求输入密码，只有密码正确才能进入，废话不多说了，看图吧。
添加一些代码，我觉得注释还是蛮多的，详情见附件源码。
//-------------------------------------
//
// 具体菜单选项定义，定义一个结构数组
// 存储在编码区，节省内存RAM
//
//-------------------------------------
struct Option sOption[OPTIONMETE] = {
{0,4,13, "基本设置 ",4}, //0
{0,18,13,"反馈设置 ",4}, //1
{0,46,13,"高级设置 ",4}, //2
{0,73,13,"故障诊断 ",4}, //3
{1,OPTIONMETE-1,0," ",0}, //4
{1,OPTIONMETE-1,0," 请输入基本密码",0}, //5
{1,OPTIONMETE-1,0," ",0}, //6
{1,OPTIONMETE-1,0," ",0}, //7
{2,OPTIONMETE-1,0,"关位确认 ",4}, //8
{2,OPTIONMETE-1,0,"开位确认 ",4}, //9
{2,OPTIONMETE-1,0,"调节死区 ",4}, //10
{2,OPTIONMETE-1,0,"丢信动作 ",4}, //11
{2,OPTIONMETE-1,0,"关过矩值 ",4}, //12
{2,OPTIONMETE-1,0,"开过矩值 ",4}, //13
{2,OPTIONMETE-1,0,"显示方向 ",4}, //14
{2,OPTIONMETE-1,0,"现场控制 ",4}, //15
{2,OPTIONMETE-1,0,"更改基本密码 ",6}, //16
{2,OPTIONMETE-1,0,"恢复出厂值 ",5}, //17
{3,OPTIONMETE-1,1," ",0}, //18
{3,OPTIONMETE-1,1," 请输入反馈密码",0}, //19
{3,OPTIONMETE-1,1," ",0}, //20
{3,OPTIONMETE-1,1," ",0}, //21
{4,OPTIONMETE-1,1,"低端微调 ",4}, //22
{4,OPTIONMETE-1,1,"高端微调 ",4}, //23
{4,27,1,"触点输出 ",4}, //24
{4,27,1,"扩展触点 ",4}, //25
{4,OPTIONMETE-1,1,"更改反馈密码 ",6}, //26
{5,OPTIONMETE-1,24,"关到位 ",3}, //27
{5,OPTIONMETE-1,24,"开到位 ",3}, //28
{5,OPTIONMETE-1,24,"关过矩 ",3}, //29
{5,OPTIONMETE-1,24,"开过矩 ",3}, //30
{5,OPTIONMETE-1,24,"过 矩 ",3}, //31
{5,OPTIONMETE-1,24,"正在关 ",3}, //32
{5,OPTIONMETE-1,24,"正在开 ",3}, //33
{5,OPTIONMETE-1,24,"正在运行 ",4}, //34
{5,39,24,"中间位置 ",4}, //35
{5,OPTIONMETE-1,24,"远方位置 ",4}, //36
{5,OPTIONMETE-1,24,"现场位置 ",4}, //37
{6,OPTIONMETE-1,35," 运行到达位置 ",0}, //38
{6,OPTIONMETE-1,35," ",0}, //39
{6,OPTIONMETE-1,35," ",0}, //40
{6,OPTIONMETE-1,35," ",0}, //41
{7,OPTIONMETE-1,24," 故障报警 ",0}, //42
{7,OPTIONMETE-1,24,"过矩报警 ",4}, //43
{7,OPTIONMETE-1,24,"远方报警 ",4}, //44
{7,OPTIONMETE-1,24," ",0}, //45
{8,OPTIONMETE-1,2," ",0}, //46
{8,OPTIONMETE-1,2," 请输入高级密码",0}, //47
{8,OPTIONMETE-1,2," ",0}, //48
{8,OPTIONMETE-1,2," ",0}, //49
{9,OPTIONMETE-1,2,"ESD 设置 ",4}, //50
{9,OPTIONMETE-1,2,"关闭方式 ",4}, //51
{9,OPTIONMETE-1,2,"关闭方向 ",4}, //52
{9,OPTIONMETE-1,2,"正反作用 ",4}, //53
{9,OPTIONMETE-1,2,"转矩显示 ",4}, //54
{9,OPTIONMETE-1,2,"反馈低端 ",4}, //55
{9,OPTIONMETE-1,2,"两线控制 ",4}, //56
{9,OPTIONMETE-1,2,"标定低信 ",4}, //57
{9,OPTIONMETE-1,2,"标定高信 ",4}, //58
{9,OPTIONMETE-1,2,"刹车制动 ",4}, //59
{9,OPTIONMETE-1,2,"停动时间 ",4}, //60
{9,OPTIONMETE-1,2,"间断运行 ",4}, //61
{9,OPTIONMETE-1,2,"更改高级密码 ",6}, //62
{9,OPTIONMETE-1,2,"基本密码查询 ",6}, //63
{9,OPTIONMETE-1,2,"反馈密码查询 ",6}, //64
{9,66,2,"保存出厂值 ",5}, //65
{10,OPTIONMETE-1,65," ",0}, //66
{10,OPTIONMETE-1,65,"请输入出厂密码 ",0}, //67
{10,OPTIONMETE-1,65," ",0}, //68
{10,OPTIONMETE-1,65," ",0}, //69
{11,OPTIONMETE-1,65,"保存出厂设置 ",6}, //70
{11,OPTIONMETE-1,65,"电源选项 ",4}, //71
{11,OPTIONMETE-1,65,"远方保持 ",4}, //72
{12,OPTIONMETE-1,3,"方式钮位置 ",5}, //73
{12,OPTIONMETE-1,3,"操作钮位置 ",5}, //74
{12,OPTIONMETE-1,3,"远方打开信号 ",6}, //75
{12,OPTIONMETE-1,3,"远方关闭信号 ",6}, //76
{12,OPTIONMETE-1,3,"远方保持信号 ",6}, //77
{12,OPTIONMETE-1,3,"远方自动信号 ",6}, //78
{12,OPTIONMETE-1,3,"远方ESD 信号 ",6}, //79
{12,OPTIONMETE-1,3,"控制电流 ",4}, //80
{13,OPTIONMETE-1,61,"开向始位 ",4}, //81
{13,OPTIONMETE-1,61,"开向终位 ",4}, //82
{13,OPTIONMETE-1,61,"开向动程 ",4}, //83
{13,OPTIONMETE-1,61,"开向停时 ",4}, //84
{13,OPTIONMETE-1,61,"关向始位 ",4}, //85
{13,OPTIONMETE-1,61,"关向终位 ",4}, //86
{13,OPTIONMETE-1,61,"关向动程 ",4}, //87
{13,OPTIONMETE-1,61,"关向停时 ",4}, //88
{14,OPTIONMETE-1,50,"ESD 动位 ",4}, //89
{14,OPTIONMETE-1,50,"ESD 有效电平 ",6}, //90
{14,OPTIONMETE-1,50,"ESD 超越过热 ",6}, //91
{14,OPTIONMETE-1,50,"ESD 超越停止 ",6}, //92
{14,OPTIONMETE-1,50,"ESD 超越间断 ",6}, //93
{14,OPTIONMETE-1,50,"ESD 超越过矩 ",6}, //94
{15,OPTIONMETE-1,56," 两线设置 ",0}, //95
{15,OPTIONMETE-1,56,"有信开，无信关 ",7}, //96
{15,OPTIONMETE-1,56,"有信关，无信开 ",7}, //97
{MENULEVEL-1,OPTIONMETE-1,0,"",0} //98
};
//----------------------------------------
//
// 菜单上移一项函数
// 函数原形：void MenuUpOneOption (void);
// 没有参数，没有返回值
// 调用方式：void MenuUpOneOption (void);
//
//----------------------------------------
void MenuUpOneOption (void)
{
if(MenuLevelStart()) //如果当前为表单第一项
{
if(Level[sOption[SelectIndex].KeyLevel][2]>=4) //并且表单中选项数目大于等于4个
{
FirstLineDisIndex = Level[sOption[SelectIndex].KeyLevel][1]-3; //第一行显示索引号为倒数第四项
SelectIndex = Level[sOption[SelectIndex].KeyLevel][1]; //选择索引为表单最后一项
SelectLine = 4; //标记选择行为第四行
DIS12864M(); //刷新屏幕显示
}
else //如果选项数目并不大于四个
{
SelectIndex = Level[sOption[SelectIndex].KeyLevel][1]; //选择索引为当前表单最后一个
SelectLine = Level[sOption[SelectIndex].KeyLevel][2]; //显示行表单数目(最后一个)
DIS12864M(); //刷新屏幕显示
}
}
else //如果当前不是开始索引
{
if(SelectLine==1) //并且已经在屏幕最上边一行
{
FirstLineDisIndex--; //显示索引上移
SelectIndex--; //选择索引自减
SelectLine = 1; //选择行还是第一行
DIS12864M (); //刷新屏幕
}
else //如果不是第一行
{
SelectLine--; //选择行自减
SelectIndex--; //选择索引自减
DIS12864M (); //刷新屏幕显示
}
}
}
//----------------------------------------
//
// 菜单下移一项函数
// 函数原形：void MenuDownOneOption (void);
// 没有参数，没有返回值
// 调用方式：void MenuDownOneOption (void);
//
//----------------------------------------
void MenuDownOneOption (void)
{
if(MenuLevelEnd()) //如果当前是表单最后一个索引
{
FirstLineDisIndex = Level[sOption[SelectIndex].KeyLevel][0]; //第一行显示索引为表单第一个选项
SelectIndex = Level[sOption[SelectIndex].KeyLevel][0]; //选择索引为表单第一个选项索引
SelectLine = 1; //选择行为第一行
DIS12864M (); //刷新显示
}
else //如果不是最后的索引
{
if(SelectLine!=4) //如果当前不是屏幕最底行
{
SelectIndex++; //选择索引自加
SelectLine++; //选择行下移
// SetALineReverse (SelectLine); //刷新选择行
DIS12864M (); //刷新显示
}
else //如果是屏幕最低行
{
FirstLineDisIndex++; //第一行显示下移
SelectIndex++; //选择索引自加
DIS12864M(); //刷新显示
}
}
}
//----------------------------------------
//
// 菜单退出功能函数
// 函数原形：void MenuCancelOption (void);
// 没有参数，没有返回值
// 调用方式：void MenuCancelOption (void);
//
//----------------------------------------
void MenuCancelOption (void)
{
if(SelectIndex != OPTIONMETE-1) //如果不是从功能返回
{
if(CancelIndex_flag == 1 && sOption[SelectIndex].KeyLevel == 5) { CancelIndex_flag = 0; SelectIndex = 25;}
else
SelectIndex = sOption[SelectIndex].CancelIndex; //选择索引为选项返回索引
}
else //如果是从功能返回
SelectIndex = LastIndex;//索引等于进入前保存索引
if(Level[sOption[SelectIndex].KeyLevel][2]>=4) //如果返回表单选项数目大于4个
{
if(SelectIndex > Level[sOption[SelectIndex].KeyLevel][1]-3) //根据返回选项确定显示首项
{
FirstLineDisIndex = Level[sOption[SelectIndex].KeyLevel][1]-3;
SelectLine = 4-(Level[sOption[SelectIndex].KeyLevel][1]-SelectIndex);
DIS12864M (); //刷新显示
}
else //一般显示方式
{
FirstLineDisIndex = SelectIndex; //第一行显示索引
SelectLine = 1; //选择第一行
DIS12864M (); //刷新菜单
}
}
else //如果返回表单选项数目不足4个
{
FirstLineDisIndex = Level[sOption[SelectIndex].KeyLevel][0]; //第一行显示索引为表单第一项
SelectLine = SelectIndex - Level[sOption[SelectIndex].KeyLevel][0]+1; //选择行标志为当前选择索引对应行
DIS12864M (); //刷新菜单
}
}
整个开发工程上传到百度云（可直接编译）。链接：http://pan.baidu.com/s/1gdHKxKB 密码：e173
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