Update bbn_m5atomS3_lite_TVOC_SGP30.ino

bbn_m5atomS3_lite_TVOC_SGP30/bbn_m5atomS3_lite_TVOC_SGP30.ino

@@ -2,6 +2,8 @@
 #include <Arduino.h>
 #include <Wire.h>
 #include <Adafruit_SGP30.h>
+#include "NmeaXDR.h"
+#include "NmeaChecksum.h"
 
 Adafruit_SGP30 sgp;
 
@@ -11,52 +13,48 @@ void setup() {
   Serial.begin(4800);
   Wire.begin();
   Wire.setClock(100000);
-  Serial.printf("SGP30 before init\n");
   delay(10);
-  if (!sgp.begin(&Wire)) {  // Init the sensor.
+  if (!sgp.begin(&Wire, true)) {  // Init the sensor.
     while (1) ;
   }
-  Serial.printf("SGP30 init\n");
-  Serial.print("Found SGP30 serial #");
-  Serial.print(sgp.serialnumber[0], HEX);
-  Serial.print(sgp.serialnumber[1], HEX);
-  Serial.println(sgp.serialnumber[2], HEX);
+  //Serial.print("Found SGP30 serial #");
+  //Serial.print(sgp.serialnumber[0], HEX);
+  //Serial.print(sgp.serialnumber[1], HEX);
+  //Serial.println(sgp.serialnumber[2], HEX);
 }
 
 int counter = 0;
 void loop() {
-  // If you have a temperature / humidity sensor, you can set the absolute humidity to enable the humditiy compensation for the air quality signals
+  // If you have a temperature / humidity sensor, you can set the absolute humidity 
+  // to enable the humditiy compensation for the air quality signals
+
   //float temperature = 22.1; // [°C]
   //float humidity = 45.2; // [%RH]
   //sgp.setHumidity(getAbsoluteHumidity(temperature, humidity));
 
-  if (!sgp.IAQmeasure()) {  
-    // Commands the sensor to take a single eCO2/VOC measurement.
-    //Serial.println("Measurement failed");
+  // Commands the sensor to take a single eCO2/VOC measurement.
+  if (!sgp.IAQmeasure()) { 
+    // Measurement failed
     return;
   }
-  Serial.printf("TVOC:%d ppb\n", sgp.TVOC);
-  Serial.printf("eCO2:%d ppm\n", sgp.eCO2);
+  gen_nmea0183_xdr("$BBXDR,X,%.0f,,TVOC", sgp.TVOC);        // ppb
+  gen_nmea0183_xdr("$BBXDR,X,%.0f,,eCO2", sgp.eCO2);        // ppm
 
   if (! sgp.IAQmeasureRaw()) {
-    Serial.println("Raw Measurement failed");
+    // Raw Measurement failed
     return;
   }
-  Serial.printf("rawH2:%d\n", sgp.rawH2);
-  Serial.printf("rawEthanol2:%d\n", sgp.rawEthanol);
+  gen_nmea0183_xdr("$BBXDR,X,%.0f,,rawH2", sgp.rawH2);       
+  gen_nmea0183_xdr("$BBXDR,X,%.0f,,rawEthanol", sgp.rawEthanol);       
 
   delay(1000);
 
   counter++;
   if (counter == 30) {
     counter = 0;
-
     uint16_t TVOC_base, eCO2_base;
     if (! sgp.getIAQBaseline(&eCO2_base, &TVOC_base)) {
-      Serial.println("Failed to get baseline readings");
       return;
     }
-    Serial.print("****Baseline values: eCO2: 0x"); Serial.print(eCO2_base, HEX);
-    Serial.print(" & TVOC: 0x"); Serial.println(TVOC_base, HEX);
   }
 }