Carter Montgomery / Mbed 2 deprecated 2035_Final_Project

Adventure game written for ECE2035 at the Georgia Institute of Technology

Dependencies:   mbed wave_player 4DGL-uLCD-SE MMA8452

hardware.cpp@5:93a4c396c1af, 2019-10-26 (annotated)

Committer:
trmontgomery
Date:
Sat Oct 26 15:44:26 2019 +0000
Revision:
5:93a4c396c1af
Parent:
4:cdc54191ff07 
test

Who changed what in which revision?

UserRevisionLine numberNew contents of line
rconnorlawson 0:35660d7952f7 1 // This header has all the (extern) declarations of the globals.
rconnorlawson 0:35660d7952f7 2 // "extern" means "this is instantiated somewhere, but here's what the name
rconnorlawson 0:35660d7952f7 3 // means.
rconnorlawson 0:35660d7952f7 4 #include "globals.h"
rconnorlawson 0:35660d7952f7 5
rconnorlawson 0:35660d7952f7 6 #include "hardware.h"
trmontgomery 4:cdc54191ff07 7 #include "mbed.h"
trmontgomery 4:cdc54191ff07 8
rconnorlawson 0:35660d7952f7 9
rconnorlawson 0:35660d7952f7 10 // We need to actually instantiate all of the globals (i.e. declare them once
rconnorlawson 0:35660d7952f7 11 // without the extern keyword). That's what this file does!
rconnorlawson 0:35660d7952f7 12
rconnorlawson 0:35660d7952f7 13 // Hardware initialization: Instantiate all the things!
rconnorlawson 0:35660d7952f7 14 uLCD_4DGL uLCD(p9,p10,p11); // LCD Screen (tx, rx, reset)
rconnorlawson 0:35660d7952f7 15 //SDFileSystem sd(p5, p6, p7, p8, "sd"); // SD Card(mosi, miso, sck, cs)
rconnorlawson 0:35660d7952f7 16 Serial pc(USBTX,USBRX); // USB Console (tx, rx)
rconnorlawson 0:35660d7952f7 17 MMA8452 acc(p28, p27, 100000); // Accelerometer (sda, sdc, rate)
rconnorlawson 0:35660d7952f7 18 DigitalIn button1(p21); // Pushbuttons (pin)
rconnorlawson 0:35660d7952f7 19 DigitalIn button2(p22);
rconnorlawson 0:35660d7952f7 20 DigitalIn button3(p23);
rconnorlawson 0:35660d7952f7 21 AnalogOut DACout(p18); // Speaker (pin)
rconnorlawson 1:399033d39feb 22 PwmOut speaker(p26);
rconnorlawson 0:35660d7952f7 23 wave_player waver(&DACout);
rconnorlawson 0:35660d7952f7 24
rconnorlawson 0:35660d7952f7 25 // Some hardware also needs to have functions called before it will set up
rconnorlawson 0:35660d7952f7 26 // properly. Do that here.
rconnorlawson 0:35660d7952f7 27 int hardware_init()
rconnorlawson 0:35660d7952f7 28 {
rconnorlawson 0:35660d7952f7 29 // Crank up the speed
rconnorlawson 0:35660d7952f7 30 uLCD.baudrate(3000000);
rconnorlawson 0:35660d7952f7 31 pc.baud(115200);
rconnorlawson 0:35660d7952f7 32
rconnorlawson 0:35660d7952f7 33 //Initialize pushbuttons
rconnorlawson 0:35660d7952f7 34 button1.mode(PullUp);
rconnorlawson 0:35660d7952f7 35 button2.mode(PullUp);
rconnorlawson 0:35660d7952f7 36 button3.mode(PullUp);
rconnorlawson 0:35660d7952f7 37
rconnorlawson 0:35660d7952f7 38 return ERROR_NONE;
rconnorlawson 0:35660d7952f7 39 }
rconnorlawson 0:35660d7952f7 40
trmontgomery 4:cdc54191ff07 41 int butt1;
trmontgomery 4:cdc54191ff07 42
trmontgomery 4:cdc54191ff07 43 void debounce(){
trmontgomery 4:cdc54191ff07 44 int _counter = 0;
trmontgomery 4:cdc54191ff07 45 int _samples = 10;
trmontgomery 4:cdc54191ff07 46 int _shadow = 0;
trmontgomery 4:cdc54191ff07 47
trmontgomery 4:cdc54191ff07 48 if (!button1) {
trmontgomery 4:cdc54191ff07 49 if (_counter < _samples) _counter++;
trmontgomery 4:cdc54191ff07 50 if (_counter == _samples) _shadow = 1;
trmontgomery 4:cdc54191ff07 51 }
trmontgomery 4:cdc54191ff07 52 else {
trmontgomery 4:cdc54191ff07 53 if (_counter > 0) _counter--;
trmontgomery 4:cdc54191ff07 54 if (_counter == 0) _shadow = 0;
trmontgomery 4:cdc54191ff07 55 }
trmontgomery 4:cdc54191ff07 56 butt1 = _shadow;
trmontgomery 4:cdc54191ff07 57 }
trmontgomery 4:cdc54191ff07 58
rconnorlawson 0:35660d7952f7 59 GameInputs read_inputs()
rconnorlawson 0:35660d7952f7 60 {
trmontgomery 4:cdc54191ff07 61 Ticker ticker;
trmontgomery 4:cdc54191ff07 62 //ticker.attach(&debounce, 1000);
rconnorlawson 0:35660d7952f7 63 GameInputs in;
trmontgomery 2:0876296d9473 64 acc.readXGravity(&in.ax);
trmontgomery 2:0876296d9473 65 acc.readYGravity(&in.ay);
trmontgomery 2:0876296d9473 66 acc.readZGravity(&in.az);
trmontgomery 4:cdc54191ff07 67 //uLCD.locate(1,1);
trmontgomery 4:cdc54191ff07 68 //uLCD.printf("%f\n", butt1);
trmontgomery 4:cdc54191ff07 69
trmontgomery 4:cdc54191ff07 70 in.b1 = button1;//butt1;
trmontgomery 2:0876296d9473 71 in.b2 = button2;
trmontgomery 2:0876296d9473 72 in.b3 = button3;
rconnorlawson 0:35660d7952f7 73 return in;
rconnorlawson 0:35660d7952f7 74 }