(DA) Internet of Things and Smart Electronics- ELE3006M2122
Coursework
Diff: main.cpp
- Revision:
- 28:aab0aa846cf6
- Parent:
- 27:d48bf4e8f1a0
- Child:
- 29:1aef0ecf9840
diff -r d48bf4e8f1a0 -r aab0aa846cf6 main.cpp
--- a/main.cpp Tue Jan 25 20:45:48 2022 +0000
+++ b/main.cpp Wed Jan 26 21:12:31 2022 +0000
@@ -1,3 +1,12 @@
+/**
+*.....Kory Hamill
+*.....IOT Smart Electronics Coursework
+*.....Acknowlegements Libary Makers
+*.....18689004
+*/
+/**
+* Section of code to bring in the #includes
+*/
#include "mbed.h"
#include "Joystick.h"
#include "N5110.h"
@@ -6,25 +15,24 @@
#include "string"
#include "array"
#include <iostream>
-// FSM Menu
-// defines directions as 0/1. Note UPPERCASE
-#define UP 0
-#define DOWN 1
-// set inital state
- volatile int state = 0;
- // set initial direction
- int direction = UP;
-// array of states in the FSM, each element is the output of the counter
-// set the output in binary to make it easier, 0 is LED on, 1 is LED off
-string fsm[4] = {"buttonA_isr","buttonB_isr","buttonAsss_isr","buttonA_isr"};
-volatile int PressA;
-volatile int PressB;
+/**
+*...This Section of the code is used to bring in volatile Varible's, These can be wrote to throught the code.
+*...The Varibles are used to track button press's on the board.
+*/
+volatile int g_ButtonAPress;
+volatile int g_ButtonBPress;
+volatile int g_buttonA_flag = 0;
+volatile int g_buttonB_flag = 0;
+volatile int g_buttonX_flag = 0;
+volatile int g_buttonY_flag = 0;
+volatile int g_buttonStart_flag = 0;
+volatile int g_buttonBack_flag = 0;
+volatile int g_buttonLeft_flag = 0;
+volatile int g_buttonRight_flag = 0;
-// y x button
-Joystick joystick(PTB10,PTB11,PTC16);
-HCSR04 sensor(D14, D15);
-Piezo Buzzer(PTC10);
-//Bringing in buttons
+/**
+*... Section of code to assign names to IO pins on the K64f
+*/
InterruptIn buttonA(PTB9);
InterruptIn buttonB(PTD0);
InterruptIn buttonX(PTC17);
@@ -33,22 +41,29 @@
InterruptIn buttonBack(PTB19);
InterruptIn buttonLeft(PTB18);
InterruptIn buttonRight(PTB3);
-
-// create an event queue
-EventQueue queue; // events are needed to get arround the printf issue
-//rows,cols
+Joystick joystick(PTB10,PTB11,PTC16);
+HCSR04 sensor(D14, D15);
+Piezo Buzzer(PTC10);
+N5110 lcd(PTC9,PTC0,PTC7,PTD2,PTD1,PTC11);
+
+/**
+*...For used with the LCD Screen. rows,cols
+*/
int sprite[8][5] = {
- { 0,0,1,0,0 },
- { 0,1,1,1,0 },
- { 0,0,1,0,0 },
- { 0,1,1,1,0 },
- { 1,1,1,1,1 },
- { 1,1,1,1,1 },
- { 1,1,0,1,1 },
- { 1,1,0,1,1 },
- };
+ { 0,0,1,0,0 },
+ { 0,1,1,1,0 },
+ { 0,0,1,0,0 },
+ { 0,1,1,1,0 },
+ { 1,1,1,1,1 },
+ { 1,1,1,1,1 },
+ { 1,1,0,1,1 },
+ { 1,1,0,1,1 },
+ };
+/**
+*...Section for starting the board and seeting up interrupt routines
+*...Along with other functions to be called later
+*/
void init_K64F(); // Start K64fBoard
-
void buttonA_isr(); // Button A interrupt service routine
void buttonB_isr(); // Button B interrupt service routine
void buttonX_isr(); // Button X interrupt service routine
@@ -57,16 +72,15 @@
void buttonBack_isr(); // Button Back interrupt service routine
void buttonLeft_isr(); // Button Left interrupt service routine
void buttonRight_isr(); // Button Right interrupt service routine
-volatile int g_buttonA_flag = 0; // Global Flag
-volatile int g_buttonB_flag = 0; // Global Flag
-volatile int g_buttonX_flag = 0; // Global Flag
-volatile int g_buttonY_flag = 0; // Global Flag
-volatile int g_buttonStart_flag = 0; // Global Flag
-volatile int g_buttonBack_flag = 0; // Global Flag
-volatile int g_buttonLeft_flag = 0; // Global Flag
-volatile int g_buttonRight_flag = 0; // Global Flag
int buttonCountA();
int buttonCountB();
+
+EventQueue queue; /**< Required to get around issues with printing onto LCD and the Printf */
+
+
+/** Code which was never used
+*
+*.. was for initial learning of C++
//volatile int g_buttonA_counter = 0; // Global counter
//Test function after research C++ lanuage 05/01/22
int cube(int num){
@@ -76,25 +90,15 @@
int page1;
int page2;
int page3;
-string Listitem1 = "Game"; // guess distance
-string Listitem2 = "Measure"; // measure distance of object
-string Listitem3 = "Detect"; // alarm when object is dectected
-N5110 lcd(PTC9,PTC0,PTC7,PTD2,PTD1,PTC11);
- /* Test of the interup an operating the buzzer this kills the board
+string Listitem1 = "Game"; //
+string Listitem2 = "Measure"; //
+string Listitem3 = "Detect"; //
+/ Test of the interup an operating the buzzer this kills the board
void buzzme(){
Buzzer.play(200,120);
wait_ms(5);
Buzzer.play(200,120);;
}
- */
- void printme(){
-
- volatile double x ;
- x = 1;
- printf("%f\n",x);
- // return 0;
- }
-
int Scan1[5];
int Scan2[5];
int Scan1Input(){;
@@ -103,60 +107,52 @@
Scan1[2] = sensor.distance();;
Scan1[3] = sensor.distance();;
Scan1[4] = sensor.distance();;
-
return Scan1[0,1,2,3,4];}
-
-//void returnme(){
+ //void returnme(){
//int num;
// return num*num;
// };
+ */
+
int main() {
-//initialise Joystick
+/**
+*.. Intialise joystick and Lcd
+*/
joystick.init();
-
- // create a thread that'll run the event queue's dispatch function
+ lcd.init();
+ lcd.setContrast(0.5);
+/**
+*.. Issues were found with the LCd and printf while using interrupts, to get around
+*.. this issue these queue's to the event thread were added.
+*/
Thread eventThread;
- eventThread.start(callback(&queue, &EventQueue::dispatch_forever));
-
- buttonA.rise(queue.event(&buttonA_isr)); // This is used to call the function putting it in queue allowing the screen toupdat no muxt error
+ eventThread.start(callback(&queue, &EventQueue::dispatch_forever));
+ buttonA.rise(queue.event(&buttonA_isr));
buttonB.rise(queue.event(&buttonB_isr));
buttonX.rise(queue.event(&buttonX_isr));
buttonY.rise(queue.event(&buttonY_isr));
- buttonStart.rise(queue.event(&buttonStart_isr)); // This is used to call the function putting it in queue allowing the screen toupdat no muxt error
+ buttonStart.rise(queue.event(&buttonStart_isr));
buttonBack.rise(queue.event(&buttonBack_isr));
buttonLeft.rise(queue.event(&buttonLeft_isr));
buttonRight.rise(queue.event(&buttonRight_isr));
-//first need to initialise display
- lcd.init();
-
- // Button A is connected between the pin and 3.3 V, we therefore need to turn on the internal pull-down resister
+ /**
+ *..Buttons were connected to IO pins which required a pull down resistor to be active.
+ */
buttonA.mode(PullDown);
- // Button B is connected between the pin and 3.3 V, we therefore need to turn on the internal pull-down resister
buttonB.mode(PullDown);
- // Button X is connected between the pin and 3.3 V, we therefore need to turn on the internal pull-down resister
buttonX.mode(PullDown);
- // Button Y is connected between the pin and 3.3 V, we therefore need to turn on the internal pull-down resister
buttonY.mode(PullDown);
- // Button Start is connected between the pin and 3.3 V, we therefore need to turn on the internal pull-down resister
buttonStart.mode(PullDown);
- // Button Back is connected between the pin and 3.3 V, we therefore need to turn on the internal pull-down resister
buttonBack.mode(PullDown);
- // Button Left is connected between the pin and 3.3 V, we therefore need to turn on the internal pull-down resister
buttonLeft.mode(PullDown);
- // Button Right is connected between the pin and 3.3 V, we therefore need to turn on the internal pull-down resister
buttonRight.mode(PullDown);
-
-
-
-
-//change set contrast in range 0.0 to 1.0
-//0.5 appears to be a good starting point
- lcd.setContrast(0.5);
-
-//Buzzer.period(10.0f);
+/**
+*.. Section of code not used in main program.
+*
+Buzzer.period(10.0f);
//Buzzer.pulsewidth(1);
-//Test Struct after research 05/01/22
+Test Struct after research 05/01/22
struct ObjectDefine{
int qwer;
float Distance;
@@ -180,20 +176,22 @@
Object1.te = 'A';
Object1.dubs = 23;
Object1.namestruct = "name";
-
+*/
while(1) {
- // section to try to get POC of number comparitor without using the US for repeatablity// to get if statements correct possibly change to switch
+/**
+*..Bring in 5 arrays of 5 for each of the 5 required scans.
+*..array Ref starts at 0,
+*/
int Scan1[5];
int Scan2[5];
int Scan3[5];
int Scan4[5];
int Scan5[5];
- int num2;
- int num3;
- int num4;
-char Decide[5];
+ char Decide[5];
- // IF Statement to decide on shape to draw
+/** IF Statement to decide on shape to draw
+*.. This section of code compares the each array element with the one proceding it and makes a logical decision if higher lower or equal.
+*/
if (Scan1[0] > Scan1[1]){
printf("+");
Decide[0]= 'x';
@@ -236,10 +234,11 @@
// cout <<'Lower';}
printf("Lower \n");}
-
- // cout << "Test value collection";
- //Scan1Input();
- /*
+/**
+*.. It was found Cout was not working as expected.
+ cout << "Test value collection";
+Scan1Input();
+
cout << Scan1[0];cout <<"/n";
cout << Scan1[1];"/n";
cout << Scan1[2];"/n";
@@ -252,8 +251,7 @@
cout << Scan1[9];"/n";
*/
-printf("press count = %i\n",PressA);
-
+printf("press count = %i\n",g_ButtonAPress);
printf("Scan1 1 : %d cm\n", Scan1[0]);
printf("Scan1 2 : %d cm\n", Scan1[1]);
printf("Scan1 3 : %d cm\n", Scan1[2]);
@@ -278,16 +276,14 @@
printf("Scan5 2 : %d cm\n", Scan5[1]);
printf("Scan5 3 : %d cm\n", Scan5[2]);
printf("Scan5 4 : %d cm\n", Scan5[3]);
- printf("Scan5 5 : %d cm\n", Scan5[4]);
-
-
+ printf("Scan5 5 : %d cm\n", Scan5[4]);
printf("I always Get printed \n");
-
// cout << Scan1[2];
// cout << Scan1[6];
-
- printf("I Should Be printed always \n");
- /*
+printf("I Should Be printed always \n");
+/**
+*..Code section on Comparing data Cout was causing issue
+*
if (Scan1[1] > Scan1[2]){
cout <<'+';
}else if (Scan1[1]=Scan1[2]){
@@ -344,15 +340,18 @@
cout <<'=';}
else {
cout <<'-';}
- */
+*/
/////////////////////////////////////////////////////////////////////////////////////////////////////
- switch(PressA){
+/**
+*..Initial state when starting the Board.
+*/
+ switch(g_ButtonAPress){
default:
- lcd.clear();
+ lcd.clear();
+
lcd.printString("Main Menu",0,0);
- lcd.drawLine(0,10,80,10,2);
-
+ lcd.drawLine(0,10,80,10,2);
lcd.printString("A to begin new Scan",0,2);
lcd.printString("Scan Starts move pad",0,3);
lcd.printString("B to display Shape",0,4);
@@ -362,13 +361,18 @@
wait_ms(50);
break;
+
//////////////////////////////////////////////////////////////////////////////////////////////////
+/**
+*.. When Button A is pressed this section of code is ran to collect data points of the object.
+*..Scanning takes marks the LCD with locationof points which data has been collected for.
+*/
case 1:
- PressA =1;
+ g_ButtonAPress =1;
lcd.clear();
lcd.printString("First Scan",0,0);
lcd.refresh();
- Buzzer.play(300,120); lcd.printString("X",0,1); lcd.refresh(); Scan1[0] = sensor.distance();
+ Buzzer.play(300,120); lcd.printString("X",0,1); lcd.refresh(); Scan1[0] = sensor.distance();
wait(2);
Buzzer.play(200,120); lcd.printString("X",0,2);lcd.refresh(); Scan1[1] = sensor.distance();
wait(2);
@@ -378,12 +382,13 @@
wait(2);
Buzzer.play(200,120); lcd.printString("X",0,5);lcd.refresh(); Scan1[4] = sensor.distance();;
wait(2);
- lcd.printString("Scan 1 Complete",0,0); lcd.refresh();
+ lcd.printString("Scan 1 Done",0,0); lcd.refresh();
+
wait(2); // required to stop Black screen issue}
lcd.clear();lcd.refresh();
+ lcd.printString("Second Scan",0,0);
lcd.printString("X",0,1),lcd.printString("X",0,2),lcd.printString("X",0,3),lcd.printString("X",0,4),lcd.printString("X",0,5); lcd.refresh();
- lcd.printString("Second Scan",0,0);
- Buzzer.play(300,120); lcd.printString("X",15,1); lcd.refresh(); Scan2[0] = sensor.distance();
+ Buzzer.play(300,120); lcd.printString("X",15,1); lcd.refresh(); Scan2[0] = sensor.distance();
wait(2);
Buzzer.play(200,120); lcd.printString("X",15,2);lcd.refresh(); Scan2[1] = sensor.distance();
wait(2);
@@ -393,58 +398,61 @@
wait(2);
Buzzer.play(200,120); lcd.printString("X",15,5);lcd.refresh(); Scan2[4] = sensor.distance();
lcd.printString("Scan 2 Done",0,0); lcd.refresh();
+
+ wait(2); // required to stop Black screen issue}
lcd.clear();lcd.refresh();
+ lcd.printString("Third Scan",0,0);
lcd.printString("X",0,1),lcd.printString("X",0,2),lcd.printString("X",0,3),lcd.printString("X",0,4),lcd.printString("X",0,5); lcd.refresh();
lcd.printString("X",15,1),lcd.printString("X",15,2),lcd.printString("X",15,3),lcd.printString("X",15,4),lcd.printString("X",15,5); lcd.refresh();
- lcd.printString("Third Scan",0,0);
- Buzzer.play(300,120); lcd.printString("X",30,1); lcd.refresh(); Scan3[0] = sensor.distance();
+ Buzzer.play(300,120); lcd.printString("X",30,1); lcd.refresh(); Scan3[0] = sensor.distance();
wait(2);
Buzzer.play(200,120); lcd.printString("X",30,2);lcd.refresh(); Scan3[1] = sensor.distance();
wait(2);
Buzzer.play(200,120); lcd.printString("X",30,3);lcd.refresh(); Scan3[2] = sensor.distance();
wait(2);
- Buzzer.play(200,120); lcd.printString("X",30,4);lcd.refresh(); Scan3[3] = sensor.distance();;
+ Buzzer.play(200,120); lcd.printString("X",30,4);lcd.refresh(); Scan3[3] = sensor.distance();
wait(2);
- Buzzer.play(200,120); lcd.printString("X",30,5);lcd.refresh(); Scan3[4] = sensor.distance();;
- lcd.printString("Scan 3 Done",0,0); lcd.refresh();
+ Buzzer.play(200,120); lcd.printString("X",30,5);lcd.refresh(); Scan3[4] = sensor.distance();
+ lcd.printString("Scan 3 Done",0,0); lcd.refresh();
+
+ wait(2); // required to stop Black screen issue}
+ lcd.printString("Fourth Scan",0,0);
lcd.printString("X",0,1),lcd.printString("X",0,2),lcd.printString("X",0,3),lcd.printString("X",0,4),lcd.printString("X",0,5); lcd.refresh();
lcd.printString("X",15,1),lcd.printString("X",15,2),lcd.printString("X",15,3),lcd.printString("X",15,4),lcd.printString("X",15,5); lcd.refresh();
- lcd.printString("X",30,1),lcd.printString("X",30,2),lcd.printString("X",30,3),lcd.printString("X",30,4),lcd.printString("X",30,5); lcd.refresh();
- wait(2);
- lcd.printString("Fourth Scan",0,0);
- Buzzer.play(300,120); lcd.printString("X",45,1); lcd.refresh(); Scan4[0] = sensor.distance();
+ lcd.printString("X",30,1),lcd.printString("X",30,2),lcd.printString("X",30,3),lcd.printString("X",30,4),lcd.printString("X",30,5); lcd.refresh();
+ Buzzer.play(300,120); lcd.printString("X",45,1); lcd.refresh(); Scan4[0] = sensor.distance();
wait(2);
Buzzer.play(200,120); lcd.printString("X",45,2);lcd.refresh(); Scan4[1] = sensor.distance();
wait(2);
Buzzer.play(200,120); lcd.printString("X",45,3);lcd.refresh(); Scan4[2] = sensor.distance();
wait(2);
- Buzzer.play(200,120); lcd.printString("X",45,4);lcd.refresh(); Scan4[3] = sensor.distance();;
+ Buzzer.play(200,120); lcd.printString("X",45,4);lcd.refresh(); Scan4[3] = sensor.distance();
wait(2);
- Buzzer.play(200,120); lcd.printString("X",45,5);lcd.refresh(); Scan4[4] = sensor.distance();;
- lcd.printString("Scan 4 Done",0,0); lcd.refresh();
- lcd.printString("X",0,1),lcd.printString("X",0,2),lcd.printString("X",0,3),lcd.printString("X",0,4),lcd.printString("X",0,5); lcd.refresh();
+ Buzzer.play(200,120); lcd.printString("X",45,5);lcd.refresh(); Scan4[4] = sensor.distance();
+ lcd.printString("Scan 4 Done",0,0); lcd.refresh();
+
+ wait(2);
+ lcd.printString("Fifth Scan",0,0);
+ lcd.printString("X",0,1),lcd.printString("X",0,2),lcd.printString("X",0,3),lcd.printString("X",0,4),lcd.printString("X",0,5); lcd.refresh();
lcd.printString("X",15,1),lcd.printString("X",15,2),lcd.printString("X",15,3),lcd.printString("X",15,4),lcd.printString("X",15,5); lcd.refresh();
- lcd.printString("X",30,1),lcd.printString("X",30,2),lcd.printString("X",30,3),lcd.printString("X",30,4),lcd.printString("X",30,5); lcd.refresh();
- lcd.printString("X",45,1),lcd.printString("X",45,2),lcd.printString("X",45,3),lcd.printString("X",45,4),lcd.printString("X",45,5); lcd.refresh();
- wait(2);
- lcd.printString("Fifth Scan",0,0);
- Buzzer.play(300,120); lcd.printString("X",60,1); lcd.refresh(); Scan3[0] = sensor.distance();
+ lcd.printString("X",30,1),lcd.printString("X",30,2),lcd.printString("X",30,3),lcd.printString("X",30,4),lcd.printString("X",30,5); lcd.refresh();
+ lcd.printString("X",45,1),lcd.printString("X",45,2),lcd.printString("X",45,3),lcd.printString("X",45,4),lcd.printString("X",45,5); lcd.refresh();
+ Buzzer.play(300,120); lcd.printString("X",60,1); lcd.refresh(); Scan3[0] = sensor.distance();
wait(2);
Buzzer.play(200,120); lcd.printString("X",60,2);lcd.refresh(); Scan3[1] = sensor.distance();
wait(2);
Buzzer.play(200,120); lcd.printString("X",60,3);lcd.refresh(); Scan3[2] = sensor.distance();
wait(2);
- Buzzer.play(200,120); lcd.printString("X",60,4);lcd.refresh(); Scan3[3] = sensor.distance();;
+ Buzzer.play(200,120); lcd.printString("X",60,4);lcd.refresh(); Scan3[3] = sensor.distance();
wait(2);
- Buzzer.play(200,120); lcd.printString("X",60,5);lcd.refresh(); Scan3[4] = sensor.distance();;
+ Buzzer.play(200,120); lcd.printString("X",60,5);lcd.refresh(); Scan3[4] = sensor.distance();
+ lcd.printString("Scan 5 Done",0,0); lcd.refresh();
+ g_ButtonAPress=0;
- PressA=0;
-
-
break;
////////////////////////////////////////////////////////////////////////////
case 2:
- PressA= 2;
+ g_ButtonAPress= 2;
long secondScan[10];
secondScan[5] = sensor.distance();
@@ -455,7 +463,7 @@
break;
////////////////////////////////////////////////////////////////////
case 3:
- PressA= 3;
+ g_ButtonAPress= 3;
lcd.clear();
lcd.printString("Menu 3",0,0);
long us = sensor.distance();
@@ -570,18 +578,18 @@
}
int buttonCountA(){
- PressA++;
- if (PressA>3){
- PressA= 0;
+ g_ButtonAPress++;
+ if (g_ButtonAPress>3){
+ g_ButtonAPress= 0;
}
- return PressA;
+ return g_ButtonAPress;
}
int buttonCountB(){
- PressB++;
- if (PressB>3){
- PressB= 0;
+ g_ButtonBPress++;
+ if (g_ButtonBPress>3){
+ g_ButtonBPress= 0;
}
- return PressB;
+ return g_ButtonBPress;
}
//Button A event-triggered interrupt
@@ -595,7 +603,7 @@
g_buttonA_flag = 1; // set flag in ISR
- printf("press count = %i\n",PressA);
+ printf("press count = %i\n",g_ButtonAPress);
// lcd.clear();
//lcd.printString("Button A Pressed",0,0);
@@ -613,7 +621,7 @@
lcd.printString("Button B Pressed",0,0);
lcd.refresh(); // set flag in ISR
- printf("press count = %i\n",PressB);
+ printf("press count = %i\n",g_ButtonBPress);
}
//Button X event-triggered interrupt
void buttonX_isr()