Tyler Altenhofen / Mbed 2 deprecated TylerPOV

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Dependencies:   mbed

main.cpp@0:d9730cf42ecc, 2015-04-07 (annotated)

Committer:
tyleralt
Date:
Tue Apr 07 22:55:57 2015 +0000
Revision:
0:d9730cf42ecc
Child:
1:ea12b9153c51
initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
tyleralt 0:d9730cf42ecc 1 #include "mbed.h"
tyleralt 0:d9730cf42ecc 2
tyleralt 0:d9730cf42ecc 3 #define BUFFER_SIZE 16
tyleralt 0:d9730cf42ecc 4 #define NUMBER_OF_SLICES 90
tyleralt 0:d9730cf42ecc 5
tyleralt 0:d9730cf42ecc 6 //DigitalOut Pins
tyleralt 0:d9730cf42ecc 7 DigitalOut pushRegister(p23);
tyleralt 0:d9730cf42ecc 8 DigitalOut pushBit(p24);
tyleralt 0:d9730cf42ecc 9
tyleralt 0:d9730cf42ecc 10 DigitalOut dataArmOne(p15);
tyleralt 0:d9730cf42ecc 11 DigitalOut dataArmTwo(p16);
tyleralt 0:d9730cf42ecc 12 DigitalOut dataArmThree(p17);
tyleralt 0:d9730cf42ecc 13 DigitalOut dataArmFour(p18);
tyleralt 0:d9730cf42ecc 14 DigitalOut dataArmFive(p19);
tyleralt 0:d9730cf42ecc 15 DigitalOut dataArmSix(p20);
tyleralt 0:d9730cf42ecc 16 DigitalOut dataArmSeven(p21);
tyleralt 0:d9730cf42ecc 17 DigitalOut dataArmEight(p22);
tyleralt 0:d9730cf42ecc 18
tyleralt 0:d9730cf42ecc 19 //Enable Interupt
tyleralt 0:d9730cf42ecc 20 InterruptIn hallSensor(p25);
tyleralt 0:d9730cf42ecc 21
tyleralt 0:d9730cf42ecc 22 //Set Up Timer
tyleralt 0:d9730cf42ecc 23 Timer rotationTime;
tyleralt 0:d9730cf42ecc 24
tyleralt 0:d9730cf42ecc 25 //Declare global vars
tyleralt 0:d9730cf42ecc 26 int slice_time;
tyleralt 0:d9730cf42ecc 27 int rotate_time;
tyleralt 0:d9730cf42ecc 28 int current_slice;
tyleralt 0:d9730cf42ecc 29 int [NUMBER_OF_SLICES][8][BUFFER_SIZE] slice_data; //[slice][forSepcificArm][eachBit]
tyleralt 0:d9730cf42ecc 30 Ticker updateLeds;
tyleralt 0:d9730cf42ecc 31 int firstTime;
tyleralt 0:d9730cf42ecc 32
tyleralt 0:d9730cf42ecc 33 Serial pc(USBTX, USBRX); // tx, rx
tyleralt 0:d9730cf42ecc 34
tyleralt 0:d9730cf42ecc 35
tyleralt 0:d9730cf42ecc 36 //Hall sensor interupt
tyleralt 0:d9730cf42ecc 37 void rotate_sense(){
tyleralt 0:d9730cf42ecc 38 if (firstTime){
tyleralt 0:d9730cf42ecc 39 rotationTime.reset();
tyleralt 0:d9730cf42ecc 40 rotationTime.start();
tyleralt 0:d9730cf42ecc 41 firstTime = 0;
tyleralt 0:d9730cf42ecc 42 }
tyleralt 0:d9730cf42ecc 43 rotate_time = rotationTime.read_us();
tyleralt 0:d9730cf42ecc 44 rotationTime.reset();
tyleralt 0:d9730cf42ecc 45 rotate_interrupt = 1;
tyleralt 0:d9730cf42ecc 46 rotationTime.start();
tyleralt 0:d9730cf42ecc 47
tyleralt 0:d9730cf42ecc 48 slice_time = rotate_time/NUMBER_OF_SLICES;
tyleralt 0:d9730cf42ecc 49 current_slice = 0;
tyleralt 0:d9730cf42ecc 50 updateLeds.attach(&nextLedPush, slice_time);
tyleralt 0:d9730cf42ecc 51 }
tyleralt 0:d9730cf42ecc 52
tyleralt 0:d9730cf42ecc 53 void pushData (int [][] bits){
tyleralt 0:d9730cf42ecc 54 for (int i = 0; i < bit [0].length; i ++){
tyleralt 0:d9730cf42ecc 55 dataArmOne = bits [0][i];
tyleralt 0:d9730cf42ecc 56 dataArmTwo = bits [1][i];
tyleralt 0:d9730cf42ecc 57 dataArmThree = bits [2][i];
tyleralt 0:d9730cf42ecc 58 dataArmFour = bits [3][i];
tyleralt 0:d9730cf42ecc 59 dataArmFive = bits [4][i];
tyleralt 0:d9730cf42ecc 60 dataArmSix = bits [5][i];
tyleralt 0:d9730cf42ecc 61 dataArmSeven = bits [6][i];
tyleralt 0:d9730cf42ecc 62 dataArmEight = bits [7][i];
tyleralt 0:d9730cf42ecc 63
tyleralt 0:d9730cf42ecc 64 clock = 1;
tyleralt 0:d9730cf42ecc 65 clock = 0;
tyleralt 0:d9730cf42ecc 66 }
tyleralt 0:d9730cf42ecc 67 }
tyleralt 0:d9730cf42ecc 68
tyleralt 0:d9730cf42ecc 69
tyleralt 0:d9730cf42ecc 70 //periodic display interrupt
tyleralt 0:d9730cf42ecc 71 void nextLedPush(){
tyleralt 0:d9730cf42ecc 72 pushData(slice_data[current_slice]);
tyleralt 0:d9730cf42ecc 73 pushRegister = 1;
tyleralt 0:d9730cf42ecc 74 pushRegister = 0;
tyleralt 0:d9730cf42ecc 75 current_slice ++;
tyleralt 0:d9730cf42ecc 76 }
tyleralt 0:d9730cf42ecc 77
tyleralt 0:d9730cf42ecc 78 int main() {
tyleralt 0:d9730cf42ecc 79 firstTime = 1;
tyleralt 0:d9730cf42ecc 80
tyleralt 0:d9730cf42ecc 81 hallSensor.fall(&rotate_sense);
tyleralt 0:d9730cf42ecc 82 for (int i = 0; i < slice_data [0].length / 2; i ++){
tyleralt 0:d9730cf42ecc 83 slice_data [i][0] = [1,1,1,1,0,0,0,0,1,1,1,0,0,0,1,0];
tyleralt 0:d9730cf42ecc 84 }
tyleralt 0:d9730cf42ecc 85 for (int i = slice_data [0].length / 2; i < slice_data[0].length; i++){
tyleralt 0:d9730cf42ecc 86 slice_data [i][0] = [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0];
tyleralt 0:d9730cf42ecc 87 }
tyleralt 0:d9730cf42ecc 88
tyleralt 0:d9730cf42ecc 89 while(1) {
tyleralt 0:d9730cf42ecc 90 //TODO: add in the ability to update the buffers
tyleralt 0:d9730cf42ecc 91 }
tyleralt 0:d9730cf42ecc 92 }