37 lines
992 B
Text
37 lines
992 B
Text
1. #define TSL_FREQ_PIN 2 // output use digital pin2 for interrupt
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2. #define TSL_S0 5
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3. #define TSL_S1 6
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4. #define TSL_S2 7
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5. #define TSL_S3 8
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1. unsigned long pulse_cnt = 0;
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2.
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3. void setup() {
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4.
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5. // attach interrupt to pin2, send output pin of TSL230R to arduino 2
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6. // call handler on each rising pulse
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7.
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8. attachInterrupt(0, add_pulse, RISING);
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9.
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10. pinMode(TSL_FREQ_PIN, INPUT);
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11. pinMode(TSL_S0, OUTPUT);
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12. pinMode(TSL_S1, OUTPUT);
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13. pinMode(TSL_S2, OUTPUT);
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14. pinMode(TSL_S3, OUTPUT);
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15.
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16. digitalWrite(TSL_S0, HIGH);
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17. digitalWrite(TSL_S1, LOW);
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18. digitalWrite(TSL_S2, HIGH);
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19. digitalWrite(TSL_S3, HIGH);
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20. }
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21.
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22. void loop() {
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23.
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24. }
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25.
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26. void add_pulse() {
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27.
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28. // increase pulse count
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29. pulse_cnt++;
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30. return;
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31. }
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