Dylan Frausto / Mbed 2 deprecated mberdl_shell_rev_b

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Dependencies:   mbed 4DGL-uLCD-SE MMA8452

hardware.cpp@6:453dc852ac0f, 2022-04-12 (annotated)

Committer:
dfrausto3
Date:
Tue Apr 12 01:39:20 2022 +0000
Revision:
6:453dc852ac0f
Parent:
5:077b66dfe296 
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Who changed what in which revision?

UserRevisionLine numberNew contents of line
lballard9 0:8e3b9bb1084a 1 // This header has all the (extern) declarations of the globals.
lballard9 0:8e3b9bb1084a 2 // "extern" means "this is instantiated somewhere, but here's what the name
lballard9 0:8e3b9bb1084a 3 // means.
lballard9 0:8e3b9bb1084a 4 #include "globals.h"
lballard9 0:8e3b9bb1084a 5
lballard9 0:8e3b9bb1084a 6 #include "hardware.h"
lballard9 0:8e3b9bb1084a 7
lballard9 0:8e3b9bb1084a 8 // We need to actually instantiate all of the globals (i.e. declare them once
lballard9 0:8e3b9bb1084a 9 // without the extern keyword). That's what this file does!
lballard9 0:8e3b9bb1084a 10
lballard9 0:8e3b9bb1084a 11 // Hardware initialization: Instantiate all the things!
lballard9 0:8e3b9bb1084a 12 uLCD_4DGL uLCD(p9,p10,p11); // LCD Screen (tx, rx, reset)
lballard9 0:8e3b9bb1084a 13 //SDFileSystem sd(p5, p6, p7, p8, "sd"); // SD Card(mosi, miso, sck, cs)
lballard9 0:8e3b9bb1084a 14 Serial pc(USBTX,USBRX); // USB Console (tx, rx)
lballard9 0:8e3b9bb1084a 15 MMA8452 acc(p28, p27, 100000); // Accelerometer (sda, sdc, rate)
lballard9 0:8e3b9bb1084a 16 DigitalIn button1(p21); // Pushbuttons (pin)
lballard9 0:8e3b9bb1084a 17 DigitalIn button2(p22);
lballard9 0:8e3b9bb1084a 18 DigitalIn button3(p23);
lballard9 0:8e3b9bb1084a 19 AnalogOut DACout(p18); // Speaker (pin)
lballard9 0:8e3b9bb1084a 20 PwmOut speaker(p25);
lballard9 0:8e3b9bb1084a 21 wave_player waver(&DACout);
lballard9 0:8e3b9bb1084a 22
lballard9 0:8e3b9bb1084a 23
lballard9 0:8e3b9bb1084a 24 // Some hardware also needs to have functions called before it will set up
lballard9 0:8e3b9bb1084a 25 // properly. Do that here.
lballard9 0:8e3b9bb1084a 26 int hardware_init()
lballard9 0:8e3b9bb1084a 27 {
lwills 5:077b66dfe296 28 // Crank up the speed
lwills 5:077b66dfe296 29 uLCD.baudrate(3000000);
lwills 5:077b66dfe296 30 pc.baud(115200);
lwills 5:077b66dfe296 31
lwills 5:077b66dfe296 32 //Initialize pushbuttons
lwills 5:077b66dfe296 33 button1.mode(PullUp);
lwills 5:077b66dfe296 34 button2.mode(PullUp);
lwills 5:077b66dfe296 35 button3.mode(PullUp);
lwills 5:077b66dfe296 36
lwills 5:077b66dfe296 37 return ERROR_NONE;
lballard9 0:8e3b9bb1084a 38 }
lballard9 0:8e3b9bb1084a 39 /*
lballard9 0:8e3b9bb1084a 40 * This function reads the values of the push buttons and the
lwills 5:077b66dfe296 41 * accelerometer. You need to add code to complete its implementation.
lballard9 0:8e3b9bb1084a 42 */
lballard9 0:8e3b9bb1084a 43 GameInputs read_inputs()
lballard9 0:8e3b9bb1084a 44 {
lwills 5:077b66dfe296 45 GameInputs in;
dfrausto3 6:453dc852ac0f 46 in.b1 = !button1;
dfrausto3 6:453dc852ac0f 47 in.b2 = !button2;
dfrausto3 6:453dc852ac0f 48 in.b3 = !button3;
dfrausto3 6:453dc852ac0f 49 acc.readXYZGravity(&in.ax, &in.ay, &in.az);
lwills 5:077b66dfe296 50 return in;
lballard9 0:8e3b9bb1084a 51 }
lwills 5:077b66dfe296 52