ケンタ ミヤザキ / TCS3200

Dependents:   nhk2018_throwing02 nhk_2018_undercarry_test08 nhk_2018_undercarry_test09 nhk_2018_undercarry_test10 ... more

Fork of TCS3200 by Grant Phillips

TCS3200.cpp@0:b98e768bc655, 2016-05-03 (annotated)

Committer:
grantphillips
Date:
Tue May 03 20:45:40 2016 +0000
Revision:
0:b98e768bc655
Child:
1:40b638b93be8
v1.0

Who changed what in which revision?

UserRevisionLine numberNew contents of line
grantphillips 0:b98e768bc655 1 #include "TCS3200.h"
grantphillips 0:b98e768bc655 2 #include "mbed.h"
grantphillips 0:b98e768bc655 3
grantphillips 0:b98e768bc655 4
grantphillips 0:b98e768bc655 5 TCS3200::TCS3200(PinName S0, PinName S1, PinName S2, PinName S3, PinName OUT) :
grantphillips 0:b98e768bc655 6 mS0(S0), mS1(S1), mS2(S2), mS3(S3), signal(OUT)
grantphillips 0:b98e768bc655 7 {
grantphillips 0:b98e768bc655 8 SetMode(SCALE_100);
grantphillips 0:b98e768bc655 9 signal.rise(this,&TCS3200::HighTrigger);
grantphillips 0:b98e768bc655 10 signal.fall(this,&TCS3200::LowTrigger);
grantphillips 0:b98e768bc655 11 }
grantphillips 0:b98e768bc655 12
grantphillips 0:b98e768bc655 13 long TCS3200::ReadRed() {
grantphillips 0:b98e768bc655 14 mS2=0;
grantphillips 0:b98e768bc655 15 mS3=0;
grantphillips 0:b98e768bc655 16 wait(0.1); //Delay to allow frequency to change for the set color
grantphillips 0:b98e768bc655 17 return(pulsewidth);
grantphillips 0:b98e768bc655 18 }
grantphillips 0:b98e768bc655 19
grantphillips 0:b98e768bc655 20 long TCS3200::ReadGreen() {
grantphillips 0:b98e768bc655 21 mS2=1;
grantphillips 0:b98e768bc655 22 mS3=1;
grantphillips 0:b98e768bc655 23 wait(0.1); //Delay to allow frequency to change for the set color
grantphillips 0:b98e768bc655 24 return(pulsewidth);
grantphillips 0:b98e768bc655 25 }
grantphillips 0:b98e768bc655 26
grantphillips 0:b98e768bc655 27 long TCS3200::ReadBlue() {
grantphillips 0:b98e768bc655 28 mS2=0;
grantphillips 0:b98e768bc655 29 mS3=1;
grantphillips 0:b98e768bc655 30 wait(0.1); //Delay to allow frequency to change for the set color
grantphillips 0:b98e768bc655 31 return(pulsewidth);
grantphillips 0:b98e768bc655 32 }
grantphillips 0:b98e768bc655 33
grantphillips 0:b98e768bc655 34 long TCS3200::ReadClear() {
grantphillips 0:b98e768bc655 35 mS2=1;
grantphillips 0:b98e768bc655 36 mS3=0;
grantphillips 0:b98e768bc655 37 wait(0.1); //Delay to allow frequency to change for the set color
grantphillips 0:b98e768bc655 38 return(pulsewidth);
grantphillips 0:b98e768bc655 39 }
grantphillips 0:b98e768bc655 40
grantphillips 0:b98e768bc655 41 void TCS3200::SetMode(TCS3200Mode mode) {
grantphillips 0:b98e768bc655 42 if(mode == POWERDOWN) { //TCS3200 in power down
grantphillips 0:b98e768bc655 43 mS0 = 0;
grantphillips 0:b98e768bc655 44 mS1 = 0;
grantphillips 0:b98e768bc655 45 }
grantphillips 0:b98e768bc655 46 else if(mode == SCALE_2) { //Output frequency at 2% scaling
grantphillips 0:b98e768bc655 47 mS0 = 0;
grantphillips 0:b98e768bc655 48 mS1 = 1;
grantphillips 0:b98e768bc655 49 }
grantphillips 0:b98e768bc655 50 else if(mode == SCALE_20) { //Output frequency at 20% scaling
grantphillips 0:b98e768bc655 51 mS0 = 1;
grantphillips 0:b98e768bc655 52 mS1 = 0;
grantphillips 0:b98e768bc655 53 }
grantphillips 0:b98e768bc655 54 else if(mode == SCALE_100) { //Output frequency at 100% scaling
grantphillips 0:b98e768bc655 55 mS0 = 1;
grantphillips 0:b98e768bc655 56 mS1 = 1;
grantphillips 0:b98e768bc655 57 }
grantphillips 0:b98e768bc655 58 else { //default is POWERDOWN
grantphillips 0:b98e768bc655 59 mS0 = 0;
grantphillips 0:b98e768bc655 60 mS1 = 0;
grantphillips 0:b98e768bc655 61 }
grantphillips 0:b98e768bc655 62 }
grantphillips 0:b98e768bc655 63
grantphillips 0:b98e768bc655 64 void TCS3200::HighTrigger() {
grantphillips 0:b98e768bc655 65 timer.start();
grantphillips 0:b98e768bc655 66 }
grantphillips 0:b98e768bc655 67
grantphillips 0:b98e768bc655 68 void TCS3200::LowTrigger() {
grantphillips 0:b98e768bc655 69 timer.stop();
grantphillips 0:b98e768bc655 70 pulsewidth = timer.read_us();
grantphillips 0:b98e768bc655 71 timer.reset();
grantphillips 0:b98e768bc655 72 }