本帖最后由 忆天 于 2025-2-20 23:58 编辑
【意义】关心视力健康,定期测试视力。
【原理】在一定距离查看一定大小的E字,并回答对其相应的方向。
【环节】
1.生成大小不同的E字形图
2.判断方向,方向正确,缩小后再生成;方向错误,原大小生成。
3.根据判断的结果得出视力
【设计想法】
E字的设计,参照汉字编码,设计成5*5共25个色块,然后填充。
【效果图】
【演示视频】
【代码图】

【代码】
- /*!
- * MindPlus
- * esp32s3bit
- *
- */
- #include "asr.h"
- #include <SimpleList.h>
- #include "unihiker_k10.h"
-
- // 动态变量
- volatile float mind_n_h, mind_n_n, mind_n_HuiDaFangXiang, mind_n_SuiJiFangXiang,
- mind_n_m5, mind_n_m3, mind_n_m_1, mind_n_n5, mind_n_n4;
- SimpleList<String> mind_l_EZiFangXiangLieBiao;
- // 函数声明
- void DF_HuaDaXieEZi();
- void DF_PanDuanEZiFangXiang();
- // 创建对象
- UNIHIKER_K10 k10;
- uint8_t screen_dir=2;
- ASR asr;
-
-
- // 主程序开始
- void setup() {
- k10.begin();
- k10.initScreen(screen_dir);
- k10.creatCanvas();
- asr.setAsrSpeed(2);
- asr.asrInit(CONTINUOUS, CN_MODE, 12000);
- while(asr._asrState == 0){delay(100);}
- k10.canvas->canvasText("K10视力仪版语音版", 1, 0xFF0000);
- k10.canvas->updateCanvas();
- asr.speak(" 欢迎使用"K10视力仪语音版"");
- asr.addASRCommand(0+1, "kai shi ce shi");
- asr.addASRCommand(1+1, "shang");
- asr.addASRCommand(2+1, "xia");
- asr.addASRCommand(3+1, "zuo");
- asr.addASRCommand(4+1, "you");
- asr.addASRCommand(5+1, "chong xin ce shi");
- mind_l_EZiFangXiangLieBiao.push_back("上");
- mind_l_EZiFangXiangLieBiao.push_back("下");
- mind_l_EZiFangXiangLieBiao.push_back("左");
- mind_l_EZiFangXiangLieBiao.push_back("右");
- mind_n_h = 80;
- mind_n_n = 40;
- }
- void loop() {
- if (asr.isWakeUp()) {
- k10.canvas->canvasText("请说开始测试", 2, 0x0000FF);
- k10.canvas->updateCanvas();
- }
- else {
- k10.canvas->canvasText("请说您好小鑫唤醒", 2, 0x0000FF);
- k10.canvas->updateCanvas();
- }
- if (asr.isDetectCmdID(0+1)) {
- DF_HuaDaXieEZi();
- }
- if (asr.isDetectCmdID(1+1)) {
- mind_n_HuiDaFangXiang = 1;
- DF_PanDuanEZiFangXiang();
- }
- if (asr.isDetectCmdID(2+1)) {
- mind_n_HuiDaFangXiang = 2;
- DF_PanDuanEZiFangXiang();
- }
- if (asr.isDetectCmdID(3+1)) {
- mind_n_HuiDaFangXiang = 3;
- DF_PanDuanEZiFangXiang();
- }
- if (asr.isDetectCmdID(4+1)) {
- mind_n_HuiDaFangXiang = 4;
- DF_PanDuanEZiFangXiang();
- }
- if (asr.isDetectCmdID(5+1)) {
- mind_n_n = 40;
- DF_HuaDaXieEZi();
- }
- }
-
-
- // 自定义函数
- void DF_HuaDaXieEZi() {
- mind_n_SuiJiFangXiang = (random(1, 4+1));
- mind_n_m5 = ((240 - (mind_n_n * 5)) / 2);
- mind_n_m3 = ((240 - (mind_n_n * 3)) / 2);
- mind_n_m_1 = ((240 - (mind_n_n * -1)) / 2);
- mind_n_n5 = (mind_n_n * 5);
- mind_n_n4 = (mind_n_n * 4);
- k10.canvas->canvasRectangle(0, mind_n_h, 240, 240, 0xFFFFFF, 0xFFFFFF, true);
- k10.canvas->canvasRectangle(mind_n_m5, (mind_n_h + mind_n_m5), mind_n_n5, mind_n_n5, 0xFF6666, 0xFF6666, true);
- if ((mind_n_SuiJiFangXiang==1)) {
- k10.canvas->canvasRectangle(mind_n_m3, (mind_n_h + mind_n_m5), mind_n_n, mind_n_n4, 0xFFFFFF, 0xFFFFFF, true);
- k10.canvas->canvasRectangle(mind_n_m_1, (mind_n_h + mind_n_m5), mind_n_n, mind_n_n4, 0xFFFFFF, 0xFFFFFF, true);
- }
- if ((mind_n_SuiJiFangXiang==2)) {
- k10.canvas->canvasRectangle(mind_n_m3, (mind_n_h + mind_n_m3), mind_n_n, mind_n_n4, 0xFFFFFF, 0xFFFFFF, true);
- k10.canvas->canvasRectangle(mind_n_m_1, (mind_n_h + mind_n_m3), mind_n_n, mind_n_n4, 0xFFFFFF, 0xFFFFFF, true);
- }
- if ((mind_n_SuiJiFangXiang==4)) {
- k10.canvas->canvasRectangle(mind_n_m3, (mind_n_h + mind_n_m3), mind_n_n4, mind_n_n, 0xFFFFFF, 0xFFFFFF, true);
- k10.canvas->canvasRectangle(mind_n_m3, (mind_n_h + mind_n_m_1), mind_n_n4, mind_n_n, 0xFFFFFF, 0xFFFFFF, true);
- }
- if ((mind_n_SuiJiFangXiang==3)) {
- k10.canvas->canvasRectangle(mind_n_m5, (mind_n_h + mind_n_m3), mind_n_n4, mind_n_n, 0xFFFFFF, 0xFFFFFF, true);
- k10.canvas->canvasRectangle(mind_n_m5, (mind_n_h + mind_n_m_1), mind_n_n4, mind_n_n, 0xFFFFFF, 0xFFFFFF, true);
- }
- k10.canvas->updateCanvas();
- }
- void DF_PanDuanEZiFangXiang() {
- if ((mind_n_HuiDaFangXiang==mind_n_SuiJiFangXiang)) {
- k10.canvas->canvasText("方向正确", 3, 0x0000FF);
- asr.speak("方向正确");
- mind_n_n -= 5;
- if ((mind_n_n<=5)) {
- k10.canvas->canvasText("视力非常好", 3, 0x0000FF);
- asr.speak("视力非常好");
- mind_n_n = 5;
- }
- mind_n_SuiJiFangXiang = (random(1, 4+1));
- DF_HuaDaXieEZi();
- }
- else {
- k10.canvas->canvasText("方向错误", 3, 0x0000FF);
- asr.speak("方向错误");
- DF_HuaDaXieEZi();
- }
- }
复制代码
【相关知识】
1.行空板K10—文字图形显示
缓存显示文字“行空板”在第1行,颜色红。
将缓存内容显示或更新。
2.行空板K10—语音合成
语音合成“你好”。
3.语音识别
设置语音识别,连续时间12000,语言中文。
添加语言识别命令词ID:0,命令“kai shi ce shi”
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