From c545136c063754844f2dac3f86119aac09d982cc Mon Sep 17 00:00:00 2001
From: August Quint <49277349+AugustQu@users.noreply.github.com>
Date: Tue, 21 Jan 2020 14:54:35 +0100
Subject: [PATCH] plus modifications for SDS011

---
 src/sdcard.cpp | 24 ++++++++++++++++++++----
 1 file changed, 20 insertions(+), 4 deletions(-)

diff --git a/src/sdcard.cpp b/src/sdcard.cpp
index 0633151f..8e45ea7c 100644
--- a/src/sdcard.cpp
+++ b/src/sdcard.cpp
@@ -6,6 +6,12 @@
 static const char TAG[] = __FILE__;
 
 #include "sdcard.h"
+#if (HAS_SDS011)
+#include <sds011read.h>
+// the results of the sensor:
+extern float pm25;              
+extern float pm10;
+#endif
 
 static bool useSDCard;
 
@@ -35,7 +41,13 @@ void sdcardWriteData(uint16_t noWifi, uint16_t noBle) {
   sprintf(tempBuffer, "%02d:%02d:%02d,", hour(t), minute(t), second(t));
   fileSDCard.print(tempBuffer);
   sprintf(tempBuffer, "%d,%d", noWifi, noBle);
-  fileSDCard.println(tempBuffer);
+  fileSDCard.print( tempBuffer);
+#if (HAS_SDS011)
+    ESP_LOGD(TAG, "fine-dust-values: %5.1f,%4.1f", pm10, pm25);
+    sprintf(tempBuffer, ",%5.1f,%4.1f", pm10, pm25);
+    fileSDCard.print( tempBuffer);
+#endif
+  fileSDCard.println( );
 
   if (++counterWrites > 2) {
     // force writing to SD-card
@@ -58,8 +70,12 @@ void createFile(void) {
       ESP_LOGD(TAG, "SD: file does not exist: opening");
       fileSDCard = SD.open(bufferFilename, FILE_WRITE);
       if (fileSDCard) {
-        ESP_LOGD(TAG, "SD: name opended: <%s>", bufferFilename);
-        fileSDCard.println(SDCARD_FILE_HEADER);
+        ESP_LOGD(TAG, "SD: name opened: <%s>", bufferFilename);
+        fileSDCard.print( SDCARD_FILE_HEADER );
+#if (HAS_SDS011)
+        fileSDCard.print( SDCARD_FILE_HEADER_SDS011 );
+#endif
+        fileSDCard.println();
         useSDCard = true;
         break;
       }
@@ -68,4 +84,4 @@ void createFile(void) {
   return;
 }
 
-#endif // (HAS_SDCARD)
\ No newline at end of file
+#endif // (HAS_SDCARD)