Update sds011read.cpp

src/sds011read.cpp

@@ -3,12 +3,19 @@
 // Local logging tag
 static const char TAG[] = __FILE__;
 
-#include <sds011read.h>
+#if (HAS_SDS)
+
+#include "sds011read.h"
 
 // UART(2) is unused in this project
 #if (HAS_IF482)
 #error cannot use IF482 together with SDS011 (both use UART#2)
 #endif
+
+#ifndef SDS011_SERIAL
+#error serial settings for SDS011 connection missing
+#endif
+
 static HardwareSerial sdsSerial(2); // so we use it here
 static SDS011 sdsSensor;            // fine dust sensor
 
@@ -18,24 +25,22 @@ float pm10;
 boolean isSDS011Active;
 
 // init
-bool sds011_init()
-{
+bool sds011_init() {
   pm25 = pm10 = 0.0;
-   sdsSensor.begin (&sdsSerial,  ESP_PIN_RX, ESP_PIN_TX);
-   sds011_sleep();        // we do sleep/wakup by ourselves
+  sdsSerial.begin(SDS011_SERIAL);
+  sdsSensor.begin(&sdsSerial);
+  //sdsSensor.contmode(0); // for safety: no wakeup/sleep by the sensor
+  sds011_sleep();        // we do it by ourselves
   return true;
 }
-
 // reading data:
-void sds011_loop()
-{
-    if ( isSDS011Active ) {
+void sds011_loop() {
+  if (isSDS011Active) {
     int sdsErrorCode = sdsSensor.read(&pm25, &pm10);
     if (sdsErrorCode) {
       pm25 = pm10 = 0.0;
       ESP_LOGI(TAG, "SDS011 error: %d", sdsErrorCode);
-        }
-        else {
+    } else {
       ESP_LOGI(TAG, "fine-dust-values: %5.1f,%4.1f", pm10, pm25);
     }
     sds011_sleep();
@@ -44,18 +49,18 @@ void sds011_loop()
 }
 
 // putting the SDS-sensor to sleep
-void sds011_sleep(void)
-{
+void sds011_sleep(void) {
   sdsSensor.sleep();
   isSDS011Active = false;
 }
 
 // start the SDS-sensor
 // needs 30 seconds for warming up
-void sds011_wakeup()
-{
-    if ( !isSDS011Active ) {
+void sds011_wakeup() {
+  if (!isSDS011Active) {
     sdsSensor.wakeup();
     isSDS011Active = true;
   }
 }
+
+#endif // HAS_SDS