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发表于 2018-11-19 15:48:54
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const int ain = 44; //pin 44 is the first digital input for Gate A
- f5 \$ [" {. ~- Pconst int aout = 45;// pin 45 is the second digital input for Gate A5 b9 k. i0 Q, D8 v; J! x! ?( a
const int bin = 42; // same for Gate B" `6 F& {/ Q( ?, w8 M4 u' [
const int bout = 43; // same for Gate B- ?5 a0 E( z6 o/ ?- b
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// Variables will change:# Y* E+ O/ `# ~* s( r1 S$ M$ a9 b
int ins = 0; // counts ins and outs
2 e) O& i) s: b3 `4 Zint outs = 0;" `- l X& C5 V) X( {; e: w
) `# t" i1 O" s1 Y' C2 \3 d4 l, A3 ]int ai = 0; // Gate A 1st pin status
. d. i: m+ S6 `1 u' Bint lai = 0; // Gate A last status of 1st pin
) Q3 O q1 d9 V- u* C( i) ]7 tint ao = 0; // Gate A 2nd pin status
9 x. I. T3 ]) A' W2 E8 y: ?int lao = 0; // Gate A last status of 2nd pin
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int bi = 0;
+ ?$ F3 Q* |; @* o) X* vint lbi = 0;0 d8 r0 V, C* h- P X
int bo = 0;
: Y a" J+ j4 h8 ]5 vint lbo = 0;
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' p# p" M* V; [int count = 0; // this just tests if there has been a change in our bee count# B$ D, R, \/ o; k1 K" M+ z$ v
int lcount = 0;
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void setup() {. T# K# w1 G9 H9 ~+ w
// initialize the button pin as a input:
7 I4 h2 M5 x g" x9 C' o2 N pinMode(ain, INPUT);) b9 I2 e6 r) c' w$ P# s0 w8 ]
pinMode(aout, INPUT);
u, m2 k( Y3 c1 S0 B pinMode(bin, INPUT);
1 i9 U% `# p2 s# @. }6 | pinMode(bout, INPUT);
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/ I X: `* G+ j7 l& B5 s$ ^ // initialize serial communication:# u- X0 T3 H; [5 |$ I& i( u, q
Serial.begin(38400); //a bit different than the Arduino here.... 38400+ b5 Y9 @2 e: Z4 e* I3 z9 M
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void loop() {! ]; d/ e# p7 y9 c! G5 h
// read the pushbutton input pin:0 M. a, @# I n( Q; C1 i9 H8 E
ai = digitalRead(ain);- S, f- t) ^* Z% ~
ao = digitalRead(aout);& Z7 A; F" L1 n3 B9 ]" j" a- P
' a% ~9 G* I1 }% r+ m bi = digitalRead(bin);1 H1 Y# b4 g) P* f
bo = digitalRead(bout);" {0 @/ R; q `& Q% W, z4 n9 e
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if (lai != ai){ // has the status if the 1st pin changed?
1 x% O B" a5 u( m. d+ |% r if (ai > ao) { // if yes, is the bee going in or out?1 x% T y5 \- i
ins++; // if its going in add one bee to ins
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if (lao != ao){ " W, J3 r: {5 t( d3 c' H8 @
if (ao > ai) {
' F/ _% Y7 p7 C$ I) X( @ outs++;
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3 ^$ f/ Z: H i& ?+ ^+ `+ E/ F+ y if (lbi != bi){
; U. x+ I9 k3 w _ if (bi > bo) {
. Q3 i) l0 J1 v( o3 ] ins++;
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" E7 o2 R1 M5 z' q- r* [6 ? if (lbo != bo){ , K4 e4 J# @, b+ x# N
if (bo > bi) {
5 E( o; V9 ]; R( n& c9 ~ outs++;. D8 i* J6 C! M6 W; F
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lai = ai; // updates the last status
! K" x, z2 ?( q/ Jlao = ao;
: N. t0 e, N; A! _lbi = bi;
: l7 ^, z3 _9 c% H2 B0 B- I5 Jlbo = bo;
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count = ins + outs;3 M) y5 h4 L! ~. R( S
# s- b# X3 Z/ a" }if (lcount != count){ // if the count has changed we print the new count6 P# u" o& R: E: ^, s
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Serial.print("number In: ");& n. `5 m+ y4 M' E/ C$ j
Serial.println(ins);2 E' G1 H# o: T; z0 a
Serial.print("number Out: ");1 c/ J. Z' T1 i" v4 I6 p4 s
Serial.println(outs);8 J" R% |4 n! x$ X8 j v
4 h: R* I+ N, I( t, jlcount = count;
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