32 lines
990 B
C++
32 lines
990 B
C++
#include <Adafruit_ADS1X15.h>
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#define WAIT_TIME 1000UL // default wait time each value read
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#define ADS_MAX 4 // # of analog input pins of an ADS1115
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#define VOLTAGE_RANGE 6.144f // ADS1115 default gain (+/- 6.144V)
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#define CONST_I2C 32768 // a constant value
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unsigned long currTime; // non-blocking timer
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Adafruit_ADS1115 adc;
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int i; // loop iterators
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void setup() {
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Wire.begin();
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Serial.begin(19200);
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adc.begin();
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currTime = millis();
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}
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void loop() {
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// TODO: The current reading is too slow for even the arduino's own ide's grapher cannot parse the data in time
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if (millis() - currTime >= WAIT_TIME) { // non-blocking time delay
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Serial.print("[");
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for (i = 0; i < ADS_MAX; i++) {
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Serial.print(adc.readADC_SingleEnded(i) * VOLTAGE_RANGE / CONST_I2C); // a raw to voltage conversion based from the library's method
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if (i != ADS_MAX - 1) {
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Serial.print(", ");
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}
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}
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Serial.println("]");
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currTime = millis();
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}
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} |