Kate Blake / Mbed 2 deprecated Snake-game-fall2020-kateblake

project for 2035

Dependencies:   mbed wave_player 4DGL-uLCD-SE MMA8452

hardware.cpp@1:10330bce85cb, 2020-10-23 (annotated)

Committer:
DCchico
Date:
Fri Oct 23 16:18:39 2020 -0400
Revision:
1:10330bce85cb
Child:
2:4947d6a82971
shell-code

Who changed what in which revision?

UserRevisionLine numberNew contents of line
DCchico 1:10330bce85cb 1 // This header has all the (extern) declarations of the globals.
DCchico 1:10330bce85cb 2 // "extern" means "this is instantiated somewhere, but here's what the name
DCchico 1:10330bce85cb 3 // means.
DCchico 1:10330bce85cb 4 #include "globals.h"
DCchico 1:10330bce85cb 5
DCchico 1:10330bce85cb 6 #include "hardware.h"
DCchico 1:10330bce85cb 7
DCchico 1:10330bce85cb 8 // We need to actually instantiate all of the globals (i.e. declare them once
DCchico 1:10330bce85cb 9 // without the extern keyword). That's what this file does!
DCchico 1:10330bce85cb 10
DCchico 1:10330bce85cb 11 // Hardware initialization: Instantiate all the things!
DCchico 1:10330bce85cb 12 uLCD_4DGL uLCD(p9,p10,p11); // LCD Screen (tx, rx, reset)
DCchico 1:10330bce85cb 13 //SDFileSystem sd(p5, p6, p7, p8, "sd"); // SD Card(mosi, miso, sck, cs)
DCchico 1:10330bce85cb 14 Serial pc(USBTX,USBRX); // USB Console (tx, rx)
DCchico 1:10330bce85cb 15 MMA8452 acc(p28, p27, 100000); // Accelerometer (sda, sdc, rate)
DCchico 1:10330bce85cb 16 DigitalIn button1(p21); // Pushbuttons (pin)
DCchico 1:10330bce85cb 17 DigitalIn button2(p22);
DCchico 1:10330bce85cb 18 DigitalIn button3(p23);
DCchico 1:10330bce85cb 19 AnalogOut DACout(p18); // Speaker (pin)
DCchico 1:10330bce85cb 20 PwmOut speaker(p26);
DCchico 1:10330bce85cb 21 wave_player waver(&DACout);
DCchico 1:10330bce85cb 22
DCchico 1:10330bce85cb 23
DCchico 1:10330bce85cb 24 // Some hardware also needs to have functions called before it will set up
DCchico 1:10330bce85cb 25 // properly. Do that here.
DCchico 1:10330bce85cb 26 int hardware_init()
DCchico 1:10330bce85cb 27 {
DCchico 1:10330bce85cb 28 // Crank up the speed
DCchico 1:10330bce85cb 29 uLCD.baudrate(3000000);
DCchico 1:10330bce85cb 30 pc.baud(115200);
DCchico 1:10330bce85cb 31
DCchico 1:10330bce85cb 32 //Initialize pushbuttons
DCchico 1:10330bce85cb 33 button1.mode(PullUp);
DCchico 1:10330bce85cb 34 button2.mode(PullUp);
DCchico 1:10330bce85cb 35 button3.mode(PullUp);
DCchico 1:10330bce85cb 36
DCchico 1:10330bce85cb 37 return ERROR_NONE;
DCchico 1:10330bce85cb 38 }
DCchico 1:10330bce85cb 39
DCchico 1:10330bce85cb 40 GameInputs read_inputs()
DCchico 1:10330bce85cb 41 {
DCchico 1:10330bce85cb 42 GameInputs in;
DCchico 1:10330bce85cb 43 return in;
DCchico 1:10330bce85cb 44 }