Merge pull request #556 from AugustQu/SDS011

Sds011

platformio.ini

@@ -48,7 +48,7 @@ description = Paxcounter is a device for metering passenger flows in realtime. I
 release_version = 1.9.90
 ; DEBUG LEVEL: For production run set to 0, otherwise device will leak RAM while running!
 ; 0=None, 1=Error, 2=Warn, 3=Info, 4=Debug, 5=Verbose
-debug_level = 5
+debug_level = 2
 extra_scripts = pre:build.py
 otakeyfile = ota.conf
 lorakeyfile = loraconf.h

src/hal/generic.h

@@ -10,10 +10,6 @@
 // Hardware related definitions for generic ESP32 boards
 // generic.h is kitchensink with all available options
 
-// SDS011 dust sensor settings
-#define HAS_SDS011 1 // use SDS011
-#define SDS011_SERIAL 9600, SERIAL_8N1, GPIO_NUM_19, GPIO_NUM_23 // SDS011 RX, TX
-
 #define HAS_LORA 1 // comment out if device shall not send data via LoRa or has no LoRa
 #define HAS_SPI 1  // comment out if device shall not send data via SPI
 // pin definitions for SPI slave interface

src/hal/ttgov21new.h

@@ -12,6 +12,12 @@
 // This settings are for boards labeled v1.6 on pcb, NOT for v1.5 or older
 */
 
+// SDS011 dust sensor settings
+#define HAS_SDS011 1 // use SDS011
+// used pins on the ESP-side:
+#define ESP_PIN_TX 19     // connect to RX on the SDS011
+#define ESP_PIN_RX 23     // connect to TX on the SDS011
+
 #define HAS_LORA 1       // comment out if device shall not send data via LoRa
 #define CFG_sx1276_radio 1 // HPD13A LoRa SoC
 

src/sdcard.cpp

@@ -24,6 +24,8 @@ bool sdcard_init() {
   useSDCard = SD.begin(SDCARD_CS, SDCARD_MOSI, SDCARD_MISO, SDCARD_SCLK);
   if (useSDCard)
     createFile();
+  else
+      ESP_LOGD(TAG,"SD-card not found");
   return useSDCard;
 }
 
@@ -84,4 +86,3 @@ void createFile(void) {
 }
 
 #endif // (HAS_SDCARD)
-

src/sds011read.cpp

@@ -3,19 +3,12 @@
 // Local logging tag
 static const char TAG[] = __FILE__;
 
-#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
-
+// UART(2) is unused in this project
 static HardwareSerial sdsSerial(2); // so we use it here
 static SDS011 sdsSensor;            // fine dust sensor
 
@@ -27,12 +20,13 @@ boolean isSDS011Active;
 // init
 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
+#if (HAS_SDS011)  
+  sdsSensor.begin (&sdsSerial,  ESP_PIN_RX, ESP_PIN_TX);
+#endif  
+  sds011_sleep();        // we do sleep/wakup by ourselves
   return true;
 }
+
 // reading data:
 void sds011_loop() {
   if (isSDS011Active) {
@@ -62,5 +56,3 @@ void sds011_wakeup() {
     isSDS011Active = true;
   }
 }
-
-#endif // HAS_SDS