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Author: marqdevx

examples/ConfigInterrupt/ConfigInterrupt.ino

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+/*
+  LPS22HB - Pressure interrupt
+  This example config the INTERRUPT pin of the sensor
+  that allows to use interrupts attached to that pin
+  and do something, for example light up a LED
+
+  This example code is in the public domain.
+*/
+
+#include <Arduino_LPS22HB.h>
+
+void setup() {
+  // put your setup code here, to run once:
+  Serial.begin(9600);
+  while (!Serial);
+
+  if (!BARO.begin()) {
+    Serial.println("Failed BAro");
+    while (1);
+  }
+
+  // Config for the Interrupts and the Interrupt pin
+  BARO.enableInterruptPin();              // Enables ic's pin
+  BARO.setOpenDrain();                    // Config ic's pin to be in a open drain
+  BARO.setActiveHigh();                   // High means interrupt
+  BARO.enableHighPressureInterrupt();     // We set to interrupt when the pressure is higher than the Threshold setThreshold()
+}
+
+void loop() {
+  // put your main code here, to run repeatedly:
+  BARO.setThreshold(16);                   // +-Interrupt threshold = value /16 , in this case 16/16 = 1 hPa
+  Serial.println(BARO.readPressure());    // The interrupt is updated when it has been read
+  delay(1500);
+
+  BARO.setThreshold(20000);               // +-Interrupt threshold = value /16 , in this case 20000/16 = 125 hPa
+  Serial.println(BARO.readPressure());    // The interrupt is updated when it has been read
+  delay(1500);
+}