Revision 0:29f450c54d1c, committed 2021-07-12

Comitter:

adeline

Date:

Mon Jul 12 08:51:59 2021 +0000

Commit message:

This is a smart glass project for group 5 in Designing and programming (IoT) Embedded devices.it displays some output in LCD .These outputs including Temperature and automatic local time, company name, and its function.

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Jul 12 08:51:59 2021 +0000
@@ -0,0 +1,183 @@
+#include "C12832.h"
+#include "Sht31.h"
+#include <string>
+#include "Timer.h"
+
+int state =0;
+
+ time_t startTime;
+ time_t stopTime;
+ time_t startReading;
+ time_t  stopReading;
+ int  readingDuration;
+ int i;
+Timer timer;
+Serial device (p9,p10);
+C12832 show(SPI_MOSI, SPI_SCK, SPI_MISO, p8, p11);
+Sht31 hum(I2C_SDA, I2C_SCL);
+DigitalOut le(p13);
+DigitalOut bl(p12);
+DigitalOut wh(p14);
+InterruptIn  btn(p15);
+InterruptIn  swt(p11);
+
+int pushDuration;
+//int direction=0;
+bool forwards=true;
+int current=0;
+int mode=0;
+int btnState=1;
+int butnDuration = 0;
+ int j;
+ int k;
+ 
+Ticker topicTicker;
+Ticker durationTime;
+Ticker resetted;
+Ticker backagain;
+int direction=0;
+ 
+time_t butnTimerStart;
+time_t butnTimerStop;
+string str1 = " OUR SERVICE ";
+string str2 = " TRINITY COMPANY ";
+string str3= " TRINITY  COMPANY \n Located at KIGALI";
+string topics[]={"OUR SERVICE ", 
+"1. selling smart glasses",
+"2. making smart glasses", 
+"3. selling glasses cover \n help eyes to be normal",
+"4. others ",
+"5.Press swich for more info",
+};
+string content[]={
+"01.Trinity company ",
+"02.it is located at Gisozi",
+"03.you may contact us at 0782890114", 
+"22.we recover peoples's virsion ",
+"33.Trinit company offer good services",
+"44.it was started in 2021",
+"55.started by group 5 in Embedded "
+};
+void display(string sms){
+    show.cls(); // change dane here
+    show.locate(2,5);
+    show.printf(sms.c_str());
+}
+void displaycontent(){
+    mode=1;
+    display(content[current]);
+    wait_ms(1000);
+}
+void whiteled(){
+    wh=1;
+    wait_ms(500);
+    wh=0;
+    wait_ms(500);
+}
+void scrol(){
+ 
+        float temp = hum.readTemperature();
+        time_t seconds = time(NULL);
+        char buffer[32];
+        strftime(buffer, 32, "%I:%M %p\n", localtime(&seconds));
+        show.locate(5, 20); // get cursor to position x=3px and y=5px
+        whiteled();
+        wait(3);
+        show.cls(); 
+    show.set_auto_up(0);
+        show.setmode(XOR);
+    for (i = 0; i <5; i++) { // scrolling text
+        show.locate(5, i);
+        show.printf("Local Time: %s",buffer);
+        show.locate(5, i + 12);
+        show.printf("Temperature: %.2f C", temp);
+        show.copy_to_lcd();
+        show.locate(5, i);
+        wait(1);
+        show.printf("Local Time: %s",buffer);
+        show.locate(5, i + 12);
+        show.printf("Temperature: %.2f C", temp);
+         i = i + 1;
+       }  }
+
+void function(){
+   j=0;
+    while(j<6 && mode==0){
+         whiteled();
+    display(topics[j]);
+    current=j;
+     wait_ms(2000);
+    j++;
+    }}
+
+void function2(){
+    k=5;
+    while(k>=0 && mode==0){
+         whiteled();
+    display(topics[k]);
+    current=k;
+     wait_ms(2000);
+    k--;
+    }}
+   
+void changedirection(){
+   wait_ms(3000);
+  direction=0;
+  bl=1;
+  if(direction==0){
+      bl=le;
+      le=!bl;
+  }
+  if(forwards){
+      forwards=!forwards;
+      function();
+       display(str3);
+      
+  }else{
+      forwards=!forwards;
+      function2();
+       display(str3);
+  } }
+  void welcomeMsg(){
+    display(str2);
+}
+
+  
+ void StartButtonTimer(){
+     time(&stopTime);
+         pushDuration=stopTime-startTime;
+            if(pushDuration>5){
+            display("System resetting......\n");
+            durationTime.detach();
+            topicTicker.detach();
+            resetted.attach(callback(&welcomeMsg), 10.0f);
+            direction=!direction;
+            //backagain.attach(callback(&mode1),15.0f);
+            
+            }
+        else if(pushDuration>3 && state==0 ){
+             state =0;
+             direction=!direction;
+             function2();
+         }
+ } 
+void mode1(){
+    mode=0;
+    display(str3);
+}
+
+void released(){
+    direction=1;
+}
+int main() {
+    show.locate(5,5);
+    display(str2);
+    wait_ms(5000);
+    scrol();
+    //btn.fall(callback(&released));
+    btn.rise(callback(&StartButtonTimer));
+    swt.rise(callback(&displaycontent));
+    swt.fall(callback(&mode1));
+    function();
+   display(str3);
+}
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Mon Jul 12 08:51:59 2021 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400
\ No newline at end of file