41 lines
723 B
Plaintext
41 lines
723 B
Plaintext
///////////// part of the groworld HPI prototype
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#include <stdio.h>
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#define sense 0 // biosensor on analog pin 0
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#define power 8 // power for sensors
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unsigned long then = 0; // timer which will run for < 50 days
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unsigned long interval = 10; // interval between reads in seconds
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///////////// set up & send
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void setup()
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{
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pinMode(power, OUTPUT);
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pinMode(sense, INPUT);
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Serial.begin(9600);
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}
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int readlevel ()
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{
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int level = 0;
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level = (analogRead(sense));
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return level;
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}
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char display[64];
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void loop()
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{
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if (millis() - then > interval*1000) {
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then = millis();
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sprintf(display, "%u,%u\n", (unsigned int)then, readlevel());
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Serial.print(display);
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}
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}
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/////////////
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