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Dependencies:   mbed

main.cpp@1:ea12b9153c51, 2015-04-09 (annotated)

Committer:
tyleralt
Date:
Thu Apr 09 22:26:57 2015 +0000
Revision:
1:ea12b9153c51
Parent:
0:d9730cf42ecc
Child:
2:554edc4b0cf2
doing everything with bits

Who changed what in which revision?

UserRevisionLine numberNew contents of line
tyleralt 0:d9730cf42ecc 1 #include "mbed.h"
tyleralt 1:ea12b9153c51 2 #include <vector>
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 1:ea12b9153c51 22 //Set Up Timer and ticker
tyleralt 0:d9730cf42ecc 23 Timer rotationTime;
tyleralt 1:ea12b9153c51 24 Ticker updateLeds;
tyleralt 0:d9730cf42ecc 25
tyleralt 0:d9730cf42ecc 26 //Declare global vars
tyleralt 0:d9730cf42ecc 27 int slice_time;
tyleralt 0:d9730cf42ecc 28 int rotate_time;
tyleralt 0:d9730cf42ecc 29 int current_slice;
tyleralt 1:ea12b9153c51 30 int slice_data [NUMBER_OF_SLICES][8][BUFFER_SIZE]; //[slice][forSepcificArm][eachBit]
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 1:ea12b9153c51 36 void pushData (int (*bits) [8][BUFFER_SIZE]){
tyleralt 1:ea12b9153c51 37 for (int i = 0; i < 8; i ++){
tyleralt 1:ea12b9153c51 38 dataArmOne = *bits [0][i];
tyleralt 1:ea12b9153c51 39 dataArmTwo = *bits [1][i];
tyleralt 1:ea12b9153c51 40 dataArmThree = *bits [2][i];
tyleralt 1:ea12b9153c51 41 dataArmFour = *bits [3][i];
tyleralt 1:ea12b9153c51 42 // dataArmFive = *bits [4][i];
tyleralt 1:ea12b9153c51 43 //dataArmSix = *bits [5][i];
tyleralt 1:ea12b9153c51 44 //dataArmSeven = *bits [6][i];
tyleralt 1:ea12b9153c51 45 //dataArmEight = *bits [7][i];
tyleralt 1:ea12b9153c51 46
tyleralt 1:ea12b9153c51 47 pushBit = 1;
tyleralt 1:ea12b9153c51 48 pushBit = 0;
tyleralt 1:ea12b9153c51 49 }
tyleralt 1:ea12b9153c51 50 }
tyleralt 1:ea12b9153c51 51
tyleralt 1:ea12b9153c51 52
tyleralt 1:ea12b9153c51 53 //periodic display interrupt
tyleralt 1:ea12b9153c51 54 void nextLedPush(){
tyleralt 1:ea12b9153c51 55 if (current_slice < NUMBER_OF_SLICES){
tyleralt 1:ea12b9153c51 56 pushData(&slice_data[current_slice]);
tyleralt 1:ea12b9153c51 57 pushRegister = 1;
tyleralt 1:ea12b9153c51 58 pushRegister = 0;
tyleralt 1:ea12b9153c51 59 current_slice ++;
tyleralt 1:ea12b9153c51 60 }
tyleralt 1:ea12b9153c51 61 }
tyleralt 1:ea12b9153c51 62
tyleralt 0:d9730cf42ecc 63 //Hall sensor interupt
tyleralt 0:d9730cf42ecc 64 void rotate_sense(){
tyleralt 0:d9730cf42ecc 65 if (firstTime){
tyleralt 0:d9730cf42ecc 66 rotationTime.reset();
tyleralt 0:d9730cf42ecc 67 rotationTime.start();
tyleralt 0:d9730cf42ecc 68 firstTime = 0;
tyleralt 0:d9730cf42ecc 69 }
tyleralt 0:d9730cf42ecc 70 rotate_time = rotationTime.read_us();
tyleralt 0:d9730cf42ecc 71 rotationTime.reset();
tyleralt 0:d9730cf42ecc 72 rotationTime.start();
tyleralt 0:d9730cf42ecc 73
tyleralt 0:d9730cf42ecc 74 slice_time = rotate_time/NUMBER_OF_SLICES;
tyleralt 0:d9730cf42ecc 75 current_slice = 0;
tyleralt 0:d9730cf42ecc 76 updateLeds.attach(&nextLedPush, slice_time);
tyleralt 0:d9730cf42ecc 77 }
tyleralt 0:d9730cf42ecc 78
tyleralt 0:d9730cf42ecc 79
tyleralt 0:d9730cf42ecc 80 int main() {
tyleralt 0:d9730cf42ecc 81 firstTime = 1;
tyleralt 0:d9730cf42ecc 82
tyleralt 0:d9730cf42ecc 83 hallSensor.fall(&rotate_sense);
tyleralt 1:ea12b9153c51 84 for (int i = 0; i < 4; i ++){
tyleralt 1:ea12b9153c51 85 slice_data [i][0][0] = 1;
tyleralt 1:ea12b9153c51 86 //{1,1,1,1,0,0,0,0,1,1,1,0,0,0,1,0};
tyleralt 0:d9730cf42ecc 87 }
tyleralt 1:ea12b9153c51 88 for (int i = 4; i < 8; i++){
tyleralt 1:ea12b9153c51 89 slice_data [i][0][0] = 0;
tyleralt 1:ea12b9153c51 90 //{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
tyleralt 0:d9730cf42ecc 91 }
tyleralt 0:d9730cf42ecc 92
tyleralt 0:d9730cf42ecc 93 while(1) {
tyleralt 0:d9730cf42ecc 94 //TODO: add in the ability to update the buffers
tyleralt 0:d9730cf42ecc 95 }
tyleralt 0:d9730cf42ecc 96 }