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examples/ADS_read_async_rdy/ADS_read_async_rdy.ino

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+//
+//    FILE: ADS_read_async_rdy.ino
+//  AUTHOR: Rob.Tillaart
+// VERSION: 0.1.1
+// PURPOSE: read analog inputs - straightforward.
+//
+
+// test
+// connect 1 potmeter per port.
+//
+// GND ---[   x   ]------ 5V
+//            |
+//
+// measure at x (connect to AIN0).
+//
+
+// EXPERIMENTAL
+//
+// The RDY pin (or ALERT Pin) is triggered when conversion is ready
+//
+
+#include "ADS1X15.h"
+
+ADS1115 ADS(0x48);
+float f = 0;
+
+void setup() 
+{
+  Serial.begin(115200);
+  Serial.println(__FILE__);
+  Serial.print("ADS1X15_LIB_VERSION: ");
+  Serial.println(ADS1X15_LIB_VERSION);
+
+  ADS.begin();
+  ADS.setGain(0);      // 6.144 volt
+  ADS.setDataRate(0);  // slow so the led blinks visible for the eye.
+  f = ADS.toVoltage(); // voltage factor
+  ADS.requestADC(0);
+  
+  // set the thresholds to Trigger RDY pin
+  ADS.setComparatorThresholdLow(0x0000);
+  ADS.setComparatorThresholdHigh(0x0200);
+  ADS.setComparatorQueConvert(0);             // enable RDY pin !!
+  ADS.setComparatorLatch(0);
+}
+
+void loop() 
+{
+  if (ADS.isReady())
+  {
+    int16_t val_0 = ADS.getValue();
+    ADS.requestADC(0);  // request a new one
+    Serial.print("\tAnalog0: ");
+    Serial.print(val_0);
+    Serial.print('\t');
+    Serial.println(val_0 * f, 3);
+  }
+  // simulate other tasks...
+  delay(2000);
+}
+
+// -- END OF FILE --