Improv pms5003t

src/Sensors.cpp

@@ -778,6 +778,27 @@ bool Sensors::pm1006Read() {
   return false;
 }
 
+/**
+ *  @brief PMS5003T particulate meter, T&H, sensors read.
+ *  @return true if header and sensor data is right.
+ */
+
+bool Sensors::pm5003TRead() {
+  if (!isSensorRegistered(SENSORS::P5003T)) return false;
+  pm5003t->handle();
+  pm1 = pm5003t->getPm01Ae();
+  pm25 = pm5003t->getPm25Ae();
+  pm10 = pm5003t->getPm10Ae();
+  temp = pm5003t->getTemperature();
+  humi = pm5003t->getRelativeHumidity();
+  unitRegister(UNIT::PM1);
+  unitRegister(UNIT::PM25);
+  unitRegister(UNIT::PM10);
+  unitRegister(UNIT::HUM);
+  unitRegister(UNIT::TEMP);
+  return true;
+}
+
 /**
  * @brief PMSensor Serial read to basic string
  * @param SENSOR_RETRY attempts before failure
@@ -915,6 +936,10 @@ bool Sensors::pmSensorRead() {
       return senseAirS8Read();
       break;
 
+    case P5003T:
+      return pm5003TRead();
+      break;
+
     default:
       return false;
       break;
@@ -1252,6 +1277,9 @@ bool Sensors::sensorSerialInit(u_int pms_type, int pms_rx, int pms_tx) {
   } else if (pms_type == SENSORS::IKEAVK) {
     DEBUG("-->[SLIB] UART detecting type\t: SENSEAIRS8");
     if (!serialInit(pms_type, PM1006::BIT_RATE, pms_rx, pms_tx)) return false;
+  } else if (pms_type == SENSORS::P5003T) {
+    DEBUG("-->[SLIB] UART detecting type\t: PMS5003T");
+    if (!serialInit(pms_type, 9600, pms_rx, pms_tx)) return false;
   }
 
   // starting auto detection loop
@@ -1298,6 +1326,13 @@ bool Sensors::pmSensorAutoDetect(u_int pms_type) {
     }
   }
 
+  if (pms_type == SENSORS::P5003T) {
+    if (PM5003TInit()) {
+      dev_uart_type = SENSORS::P5003T;
+      return true;
+    }
+  }
+
   if (pms_type == SENSORS::SMHZ19) {
     if (CO2Mhz19Init()) {
       dev_uart_type = SENSORS::SMHZ19;
@@ -1350,6 +1385,13 @@ bool Sensors::PM1006Init() {
   return pm1006Read();
 }
 
+bool Sensors::PM5003TInit() {
+  pm5003t = new PMS5003T(*_serial);
+  if (!pm5003t->begin()) return false;
+  sensorRegister(SENSORS::P5003T);
+  return true;
+}
+
 bool Sensors::CO2CM1106Init() {
   DEBUG("-->[SLIB] try to enable sensor\t: CM1106..");
   cm1106 = new CM1106_UART(*_serial);
@@ -1753,9 +1795,8 @@ void Sensors::setSCD4xTempOffset(float offset) {
 /// get SCD4x temperature compensation
 float Sensors::getSCD4xTempOffset() {
   float offset = 0.0;
-  uint16_t error;
   if (isSensorRegistered(SENSORS::SSCD4X)) {
-    scd4x.stopPeriodicMeasurement();
+    uint16_t error = scd4x.stopPeriodicMeasurement();
     if (error) {
       DEBUG("[SLIB] SCD4x stopPeriodicMeasurement()\t: error:", String(error).c_str());
       return 0.0;

src/Sensors.hpp

@@ -16,6 +16,7 @@
 #include <SensirionI2CSgp41.h>
 #include <SparkFun_Particle_Sensor_SN-GCJA5_Arduino_Library.h>
 #include <cm1106_uart.h>
+#include <drivers/PMS5003T.h>
 #include <drivers/geiger.h>
 #include <drivers/pm1006.h>
 #include <s8_uart.h>
@@ -143,6 +144,7 @@ typedef enum UNIT : size_t { SENSOR_UNITS } UNIT;
   X(SCM1106, "CM1106", 2) \
   X(SAIRS8, "SAIRS8", 2)  \
   X(IKEAVK, "IKEAVK", 1)  \
+  X(P5003T, "PM5003T", 1) \
   X(SSCD30, "SCD30", 2)   \
   X(SSCD4X, "SCD4X", 2)   \
   X(SSEN5X, "SEN5X", 1)   \
@@ -266,6 +268,8 @@ class Sensors {
   DFRobot_GAS_I2C dfrNO2;
   /// Geiger CAJOE object sensor
   GEIGER *rad;
+  /// PMS5003T Plantower with T&H of Airgradient
+  PMS5003T *pm5003t;
 
   void init(u_int pms_type = 0, int pms_rx = PMS_RX, int pms_tx = PMS_TX);
 
@@ -493,13 +497,15 @@ class Sensors {
   bool pmGCJA5Read();
   bool pmSDS011Read();
   bool pm1006Read();
+  bool pm5003TRead();
   bool CO2Mhz19Read();
   bool CO2CM1106Read();
   bool CO2Mhz19Init();
   bool CO2CM1106Init();
   bool senseAirS8Init();
   bool senseAirS8Read();
   bool PM1006Init();
+  bool PM5003TInit();
 
   bool sps30I2CInit();
   bool sps30UARTInit();