Marvin Ogore / Mbed 2 deprecated rapidtouchscreenprototype

displays services offered by facilities offering civilian services with short summaries

Dependencies:   mbed Sht31 C12832

main.cpp@5:9b8f87a5a415, 2021-01-28 (annotated)

Committer:
ogore
Date:
Thu Jan 28 19:09:05 2021 +0000
Revision:
5:9b8f87a5a415
Parent:
4:b6d479319713 
jan 2th

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ogore 5:9b8f87a5a415 1 #include "mbed.h"
ogore 5:9b8f87a5a415 2 #include "C12832.h"
ogore 3:e35c945dd091 3 #include "Sht31.h"
ogore 4:b6d479319713 4
ogore 0:2ed38e8fcbc8 5 DigitalOut blueled(p17, 0); // Initializing the yellow light OFF
ogore 0:2ed38e8fcbc8 6 DigitalOut redled(p15, 0); // Initializing the red light OFF
ogore 0:2ed38e8fcbc8 7 DigitalOut whiteled(p19, 0); // Initializing the red light OFF
ogore 0:2ed38e8fcbc8 8 C12832 lcd(SPI_MOSI, SPI_SCK, SPI_MISO, p8, p11); // create an instance of LCD
ogore 5:9b8f87a5a415 9 Sht31 sht31(I2C_SDA, I2C_SCL);
ogore 4:b6d479319713 10 DigitalIn switchmode(p24);
ogore 0:2ed38e8fcbc8 11 InterruptIn button(p20);
ogore 0:2ed38e8fcbc8 12 int i=0;
ogore 0:2ed38e8fcbc8 13 int k=0;
ogore 4:b6d479319713 14 int maxtopics=5;
ogore 4:b6d479319713 15 int d=1;
ogore 5:9b8f87a5a415 16 Timer t;
ogore 5:9b8f87a5a415 17 time_t rise_seconds;
ogore 5:9b8f87a5a415 18 time_t fall_seconds;
ogore 5:9b8f87a5a415 19 int duration;
ogore 0:2ed38e8fcbc8 20 //initialize topics, summaries and welcome message
ogore 5:9b8f87a5a415 21 const char *myArray[5][2] = { { "ID", "ASSIGNING OF IDENTIFICATION CARDS TO CITIZENS" }, { "VISA", "PROVISIONING OF VISA TO FOREIGNERS" },
ogore 3:e35c945dd091 22 {"PASSPORT"," PASSPORT ASSIGNMENT TO APPLICANTS"},{ "BIRTH CERTIFICATE","APPLICATION OF BIRTH REGISTRATION"},
ogore 3:e35c945dd091 23 {"DRIVING LICENSES","APPLICATION AND PROVISIONING OF DRIVING LINCENCE"}};
ogore 3:e35c945dd091 24 char welcome_message[]="Center for Government Services";
ogore 5:9b8f87a5a415 25
ogore 0:2ed38e8fcbc8 26 //function for displaying message
ogore 3:e35c945dd091 27 static void display(const char *message) {
ogore 0:2ed38e8fcbc8 28 lcd.cls(); // Clear LCD
ogore 0:2ed38e8fcbc8 29 lcd.locate(10, 5); // get cursor to position x=3px and y=5px
ogore 0:2ed38e8fcbc8 30 lcd.printf(message); // Write text into LCD buffer
ogore 0:2ed38e8fcbc8 31 lcd.copy_to_lcd();
ogore 0:2ed38e8fcbc8 32 }
ogore 5:9b8f87a5a415 33 void fallISR() {
ogore 5:9b8f87a5a415 34 t.start();
ogore 5:9b8f87a5a415 35 fall_seconds = time(NULL);
ogore 5:9b8f87a5a415 36 }
ogore 5:9b8f87a5a415 37 void riseISR()
ogore 5:9b8f87a5a415 38 {
ogore 5:9b8f87a5a415 39 t.stop();
ogore 5:9b8f87a5a415 40 rise_seconds = time(NULL);
ogore 5:9b8f87a5a415 41 duration = rise_seconds-fall_seconds;
ogore 5:9b8f87a5a415 42 //printf("\nthe duration is %d",duration);
ogore 5:9b8f87a5a415 43 if(duration>3)
ogore 4:b6d479319713 44 {
ogore 4:b6d479319713 45 d=d*-1;
ogore 4:b6d479319713 46 }
ogore 5:9b8f87a5a415 47 i=i+d;
ogore 5:9b8f87a5a415 48 }
ogore 5:9b8f87a5a415 49 //function to display topic and summary*/
ogore 5:9b8f87a5a415 50 void display_message(const char *topic,const char *summary, int i)
ogore 4:b6d479319713 51 {
ogore 5:9b8f87a5a415 52
ogore 5:9b8f87a5a415 53 display(topic);
ogore 5:9b8f87a5a415 54 wait(1);
ogore 5:9b8f87a5a415 55 display(summary);
ogore 4:b6d479319713 56 }
ogore 5:9b8f87a5a415 57 //function for mode two
ogore 5:9b8f87a5a415 58 void Reading()
ogore 5:9b8f87a5a415 59 {
ogore 5:9b8f87a5a415 60 while(switchmode)
ogore 5:9b8f87a5a415 61 {
ogore 5:9b8f87a5a415 62 if(d<0)
ogore 4:b6d479319713 63 {
ogore 4:b6d479319713 64 redled=1;
ogore 4:b6d479319713 65 blueled=0;
ogore 4:b6d479319713 66 }
ogore 4:b6d479319713 67 else
ogore 4:b6d479319713 68 {
ogore 4:b6d479319713 69 blueled=1;
ogore 3:e35c945dd091 70 redled=0;
ogore 4:b6d479319713 71 }
ogore 5:9b8f87a5a415 72 k=k+1;
ogore 4:b6d479319713 73
ogore 5:9b8f87a5a415 74 if(i==0 || i>4)
ogore 0:2ed38e8fcbc8 75 {
ogore 3:e35c945dd091 76 //in ascending order if i goes above 4 display myArray[0][0]
ogore 0:2ed38e8fcbc8 77 //if i>4 make i =0
ogore 0:2ed38e8fcbc8 78 i=0;
ogore 0:2ed38e8fcbc8 79 }
ogore 5:9b8f87a5a415 80 else if(i==4 || i<0 )
ogore 5:9b8f87a5a415 81 //in descending order if i goes below zero display myArray[4][0]
ogore 5:9b8f87a5a415 82 //if i<0 make i=4
ogore 0:2ed38e8fcbc8 83 {
ogore 0:2ed38e8fcbc8 84 i=4;
ogore 0:2ed38e8fcbc8 85 }
ogore 3:e35c945dd091 86 display_message(myArray[i][0],myArray[i][1],i);
ogore 3:e35c945dd091 87 if(k>4)
ogore 3:e35c945dd091 88 {
ogore 3:e35c945dd091 89 printf("\n topic ID is=%d and reading duration is %d seconds",i,k);
ogore 5:9b8f87a5a415 90 k=0;
ogore 3:e35c945dd091 91 }
ogore 3:e35c945dd091 92 wait(1);
ogore 5:9b8f87a5a415 93 }
ogore 5:9b8f87a5a415 94 !switchmode;
ogore 3:e35c945dd091 95
ogore 5:9b8f87a5a415 96 }
ogore 5:9b8f87a5a415 97 void looping()
ogore 5:9b8f87a5a415 98 {
ogore 4:b6d479319713 99 while(!switchmode)
ogore 3:e35c945dd091 100 {
ogore 5:9b8f87a5a415 101 i=0;
ogore 5:9b8f87a5a415 102 time_t seconds = time(NULL);
ogore 5:9b8f87a5a415 103 float temp = sht31.readTemperature(); //read temperature
ogore 5:9b8f87a5a415 104 lcd.locate(5, 5); // get cursor to position x=5px and y=5px
ogore 5:9b8f87a5a415 105 lcd.printf("Current Temperature: %.2fC",temp);//display temp
ogore 5:9b8f87a5a415 106 lcd.locate(5, 5); // get cursor to position x=5px and y=5px
ogore 5:9b8f87a5a415 107 lcd.printf("Current Time in seconds is: %d",(unsigned int)seconds); //display time
ogore 5:9b8f87a5a415 108 //wait(3);
ogore 5:9b8f87a5a415 109 while(i<maxtopics)
ogore 5:9b8f87a5a415 110 {
ogore 5:9b8f87a5a415 111 whiteled=1;
ogore 5:9b8f87a5a415 112 //with the value of i, when you enter mode two you see summary of the topic displayed when you entered mode two
ogore 5:9b8f87a5a415 113 display(myArray[i][0]);
ogore 5:9b8f87a5a415 114 whiteled=0;
ogore 5:9b8f87a5a415 115 i++;
ogore 5:9b8f87a5a415 116 wait(2);
ogore 5:9b8f87a5a415 117 }
ogore 5:9b8f87a5a415 118 Reading();
ogore 5:9b8f87a5a415 119 wait(1);
ogore 5:9b8f87a5a415 120 }
ogore 5:9b8f87a5a415 121
ogore 4:b6d479319713 122 }
ogore 5:9b8f87a5a415 123
ogore 3:e35c945dd091 124 int main()
ogore 4:b6d479319713 125 {
ogore 5:9b8f87a5a415 126 set_time(1256729737);
ogore 5:9b8f87a5a415 127 button.fall(&fallISR);
ogore 5:9b8f87a5a415 128 button.rise(&riseISR);
ogore 5:9b8f87a5a415 129 display(welcome_message);//show welcome message
ogore 5:9b8f87a5a415 130 looping();
ogore 0:2ed38e8fcbc8 131 }