175 lines
3.5 KiB
C++
175 lines
3.5 KiB
C++
#include <Wire.h>
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#include <TM1650.h>
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#include "FS.h"
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#include "SPIFFS.h"
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size_t TimeTotle =0;
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size_t timebegin;
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TM1650 d;
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File timefile;
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TickType_t xLastWakeTime;
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const TickType_t xFrequency = 1000;
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bool flashdot=true;
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void showtime(char a[4],int dot=1)
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{
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char b[4];
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for (size_t i = 0; i < 4; i++)
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{
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b[i]=a[3-i];
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/* code */
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}
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d.displayString(b);
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d.setDot(dot,flashdot);
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flashdot=!flashdot;
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}
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void showtime(double second)
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{
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char bb[4];
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int a=second;
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int b=a%3600;
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b=b*10/3600;
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bb[0]=String(b).charAt(0);
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int c=a/3600;
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b=c%10;
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bb[1]=String(b).charAt(0);
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c=c/10;
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b=c%10;
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bb[2]=String(b).charAt(0);
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c=c/10;
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b=c%10;
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bb[3]=String(b).charAt(0);
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d.displayString(bb);
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d.setDot(1,flashdot);
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flashdot=!flashdot;
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//Serial.println(bb);
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}
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int iiii=10;
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void setup()
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{
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delay(500);
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pinMode(34,INPUT);
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pinMode(4,INPUT_PULLUP);
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timebegin=millis();
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bool ok = SPIFFS.begin();
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if(!ok)
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{
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SPIFFS.format();
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ok = SPIFFS.begin();
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}
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bool exist = SPIFFS.exists("/time.txt");
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if (exist)
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{
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// Serial.println("The file exists!");
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File f = SPIFFS.open("/time.txt", "r");
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if (!f)
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{
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// 在打弢<E68993>过程中出现问题f就会为空
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// Serial.println("Some thing went wrong trying to open the file...");
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}
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else
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{
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int s = f.size();
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// Serial.printf("Size=%d\r\n", s);
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//读取index.html的文本内宄1<E5AE84>7
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String data = f.readString();
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TimeTotle=data.toInt();
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// Serial.println(data);
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//关闭文件
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f.close();
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}
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}
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else
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{
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// Serial.println("No such file found.");
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}
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Wire.setPins(26,25);
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Wire.begin(); //Join the bus as master
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Serial.begin(115200); //Start serial communication at 9600 for debug statements
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Serial.println("TM1650 Example Code");
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d.init();
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d.setBrightness(0x01);
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xLastWakeTime = xTaskGetTickCount();
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size_t timenow=millis();
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if (TimeTotle<999.8*3600)
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{
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TimeTotle=TimeTotle+(timenow-timebegin);
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timebegin=timenow;
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}
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showtime(TimeTotle*1.0/1000);
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}
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void loop()
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{
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//Serial.println(digitalRead(4));
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vTaskDelayUntil(&xLastWakeTime, xFrequency);
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if (/* condition */digitalRead(4)==0)
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{
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Serial.println("you have put the butten reset");
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iiii--;
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if (iiii==0)
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{ TimeTotle=0;
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timefile= SPIFFS.open("/time.txt", "w");
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timefile.println(TimeTotle);
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timefile.flush();
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timefile.close();
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/* code */
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}
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/* code */
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}else
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{
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iiii=10;
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}
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//Serial.println("TM1650 Example Code");
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// showtime("4000",1);
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// delay(2000);
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//showtime("8000",2);
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//delay(2000);
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size_t timenow=millis();
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if (TimeTotle<999.8*3600000)
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{
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TimeTotle=TimeTotle+(timenow-timebegin);
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timebegin=timenow;
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}
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int a=digitalRead(34);
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if (a!=0)
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{
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timefile= SPIFFS.open("/time.txt", "w");
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timefile.println(TimeTotle);
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timefile.flush();
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timefile.close();
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/* code */
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}
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else{
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showtime(0.0);
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delay(10000);
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}
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Serial.println(String(TimeTotle*1.0/1000));
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showtime(TimeTotle*1.0/1000);
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// delay(1000);
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timefile.close();
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} |