Update sds011read.cpp

src/sds011read.cpp

@@ -3,14 +3,21 @@
 // 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
-static HardwareSerial sdsSerial(2);    // so we use it here
-static SDS011 sdsSensor;               // fine dust sensor
+
+#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
 
 // the results of the sensor:
 float pm25;
@@ -18,44 +25,42 @@ float pm10;
 boolean isSDS011Active;
 
 // 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
-   return true;
+bool sds011_init() {
+  pm25 = pm10 = 0.0;
+  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 ) {
-        int sdsErrorCode = sdsSensor.read(&pm25, &pm10);
-        if (sdsErrorCode) {
-            pm25 = pm10 = 0.0;
-            ESP_LOGI(TAG, "SDS011 error: %d", sdsErrorCode);
-        }
-        else {
-            ESP_LOGI(TAG, "fine-dust-values: %5.1f,%4.1f", pm10, pm25);
-        }
-        sds011_sleep();
+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 {
+      ESP_LOGI(TAG, "fine-dust-values: %5.1f,%4.1f", pm10, pm25);
     }
-    return;
+    sds011_sleep();
+  }
+  return;
 }
 
 // putting the SDS-sensor to sleep
-void sds011_sleep(void)
-{
-    sdsSensor.sleep();
-    isSDS011Active = false;
+void sds011_sleep(void) {
+  sdsSensor.sleep();
+  isSDS011Active = false;
 }
 
 // start the SDS-sensor
 // needs 30 seconds for warming up
-void sds011_wakeup()
-{
-    if ( !isSDS011Active ) {
-        sdsSensor.wakeup();
-        isSDS011Active = true;
-    }
+void sds011_wakeup() {
+  if (!isSDS011Active) {
+    sdsSensor.wakeup();
+    isSDS011Active = true;
+  }
 }
+
+#endif // HAS_SDS