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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
. f& h* U1 A. B" m$ D. s' J; aconst int aout = 45;// pin 45 is the second digital input for Gate A/ f- A! u6 B; l$ q
const int bin = 42; // same for Gate B1 o1 x5 I8 H2 i
const int bout = 43; // same for Gate B
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1 t P+ q- b1 S3 `6 t// Variables will change:
6 _2 o. R/ E8 h4 j, F/ Iint ins = 0; // counts ins and outs4 i* o! }( I8 f) r6 e# K& r
int outs = 0;
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int ai = 0; // Gate A 1st pin status
( h1 D, h8 F) Wint lai = 0; // Gate A last status of 1st pin
( ?9 A: k) \. h2 t8 e5 Yint ao = 0; // Gate A 2nd pin status. n( c) O: O# J) Y( Z/ ]
int lao = 0; // Gate A last status of 2nd pin
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int bi = 0;# Y8 w0 q, K4 W0 G! F
int lbi = 0;' a$ U9 S2 i9 w: n7 G
int bo = 0;
3 B2 n9 V2 l ^' P" D. F* a1 Mint lbo = 0;% k# W h. M2 t4 W: B L" T( o
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int count = 0; // this just tests if there has been a change in our bee count2 ]3 b! m3 \; ?- R1 s
int lcount = 0;
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void setup() {
+ [8 e5 k, r6 C; b7 Q // initialize the button pin as a input:+ _7 ?4 D/ _9 t
pinMode(ain, INPUT);
) ]9 f8 z' G$ B/ y% e5 n2 u$ H7 ? pinMode(aout, INPUT);* g' ` ?) y4 q- S- c
pinMode(bin, INPUT);3 F. s- a$ s3 ^$ _- B" c
pinMode(bout, INPUT);
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// initialize serial communication:6 B) s u) m* c) h7 {5 V6 O
Serial.begin(38400); //a bit different than the Arduino here.... 384008 o6 C# U# y! Y. k- P g6 T
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void loop() {
+ ~( L& L1 V9 v3 w; {* K // read the pushbutton input pin:
3 N$ x; l% q6 F& u; u ai = digitalRead(ain);
4 X, V% P$ o' u ao = digitalRead(aout);7 d* E/ {+ M& O. \2 V( J
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bi = digitalRead(bin);
* V7 X6 U% U% f bo = digitalRead(bout);7 i+ |' S' Y0 N. K
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if (lai != ai){ // has the status if the 1st pin changed?
4 u5 O7 C- }) _8 J$ H5 Y if (ai > ao) { // if yes, is the bee going in or out?
* J1 I" `* j1 h0 D( ]7 W7 ] ins++; // if its going in add one bee to ins# x7 C# d6 K2 W: W, @! `
}}
/ ~: C4 @" V$ x) M; b if (lao != ao){ 3 m- `3 m- A; h1 \" K
if (ao > ai) {0 \: K* t V9 l7 V! p# T/ |
outs++;
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if (lbi != bi){
1 R( I5 X# E9 { Y: L if (bi > bo) { 5 k" Y0 {) z0 ?& K
ins++;
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0 D5 P2 P" ]) u; r2 i7 B if (lbo != bo){ * T+ b8 `/ a! B7 [
if (bo > bi) {
( s# N5 q* C% z4 m! e2 F outs++;* I9 c' N& h- ^& M
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lai = ai; // updates the last status7 r6 p7 x/ K4 ^6 T
lao = ao;
& P/ B) X7 G5 y/ I" q4 R. Z- w" v, Ulbi = bi;3 s: Z H* F+ [9 I9 m, l
lbo = bo;
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count = ins + outs;2 P2 Q- Y* i0 |/ o; t
$ e" E. }& H) @) _4 iif (lcount != count){ // if the count has changed we print the new count
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Serial.print("number In: ");
2 K, ~1 [% d7 K% \# V Serial.println(ins);
' P" k1 z, Y2 P6 ~6 C h' ] Serial.print("number Out: ");8 u! S# w0 T4 D% i/ R* N1 z
Serial.println(outs);8 v, S, t4 ~4 P
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lcount = count;
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