arduino simpletest for the vcnl4200

Author: BlitzCityDIY

Arduino_VCNL4200_simpletest/Arduino_VCNL4200_simpletest.ino

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+// SPDX-FileCopyrightText: 2024 ladyada for Adafruit Industries
+//
+// SPDX-License-Identifier: MIT
+
+#include "Adafruit_VCNL4200.h"
+
+Adafruit_VCNL4200 vcnl4200;
+
+void setup() {
+  Serial.begin(115200);
+  while (!Serial) {
+    delay(10); // wait for native USB
+  }
+
+  Serial.println("Adafruit VCNL4200 ALS simple test");
+
+  if (!vcnl4200.begin()) {
+    Serial.println("Could not find a valid VCNL4200 sensor, check wiring!");
+    while (1) {
+      delay(10);
+    }
+  }
+  Serial.println("VCNL4200 found!");
+
+  vcnl4200.setALSshutdown(false);
+  vcnl4200.setALSIntegrationTime(VCNL4200_ALS_IT_100MS);
+  vcnl4200.setALSPersistence(VCNL4200_ALS_PERS_2);
+  vcnl4200.setALSthresholdLow(100);
+  vcnl4200.setALSthresholdHigh(20000);
+  vcnl4200.setInterrupt(true, false); // activate int on ALS chan
+
+  vcnl4200.setProxShutdown(false);
+  vcnl4200.setProxHD(false);
+  vcnl4200.setProxLEDCurrent(VCNL4200_LED_I_200MA);
+  vcnl4200.setProxIntegrationTime(VCNL4200_PS_IT_8T);
+}
+
+void loop() {
+  uint16_t proxData = vcnl4200.readProxData();
+  Serial.print("Prox Data: ");
+  Serial.println(proxData);
+  // Read the ambient light sensor (ALS) data
+  uint16_t alsData = vcnl4200.readALSdata();
+  Serial.print("ALS Data: ");
+  Serial.print(alsData);
+  uint16_t whiteData = vcnl4200.readWhiteData();
+  Serial.print(", White Data: ");
+  Serial.println(whiteData);
+
+  uint8_t flags = vcnl4200.getInterruptFlags();
+  if (flags != 0 && flags != 0xFF) {
+    Serial.print("Interrupt flags: 0x");
+    Serial.println(flags, HEX);
+
+    if (flags & VCNL4200_INTFLAG_ALS_HIGH) {
+      Serial.println("ALS high threshold interrupt triggered.");
+    }
+    if (flags & VCNL4200_INTFLAG_ALS_LOW) {
+      Serial.println("ALS low threshold interrupt triggered.");
+    }
+  }
+
+  delay(100);
+}