cayenne payload encoding modified

platformio.ini

@@ -16,8 +16,8 @@
 ;env_default = heltec
 ;env_default = ttgov1
 ;env_default = ttgov2
-;env_default = ttgov21
-env_default = ttgobeam
+env_default = ttgov21
+;env_default = ttgobeam
 ;env_default = lopy
 ;env_default = lopy4
 ;env_default = fipy

src/paxcounter.conf

@@ -7,7 +7,11 @@
 // Verbose enables serial output
 #define VERBOSE                         1       // comment out to silence the device, for mute use build option
 
-// set this to include BLE counting and vendor filter functions
+// Payload send cycle and encoding
+#define SEND_SECS                       30      // payload send cycle [seconds/2] -> 240 sec.
+#define PAYLOAD_ENCODER                 3       // payload encoder: 1=Plain, 2=Packed, 3=CayenneLPP dynamic, 4=CayenneLPP packed
+
+// Set this to include BLE counting and vendor filter functions
 #define VENDORFILTER                    1       // comment out if you want to count things, not people
 #define BLECOUNTER                      1       // comment out if you don't want BLE count, saves power & memory
 
@@ -35,9 +39,7 @@
 #define WIFI_MY_COUNTRY                 "EU"    // select locale for Wifi RF settings
 #define	WIFI_CHANNEL_SWITCH_INTERVAL    50      // [seconds/100] -> 0,5 sec.
 
-// LoRa payload default parameters
-#define PAYLOAD_ENCODER                 3       // select payload encoder: 1=Plain, 2=Packed, 3=CayenneLPP
-#define SEND_SECS                       120     // payload send cycle [seconds/2] -> 240 sec.
+// LoRa parameters
 #define MEM_LOW                         2048    // [Bytes] low memory threshold triggering a send cycle
 #define RETRANSMIT_RCMD                 5       // [seconds] wait time before retransmitting rcommand results
 #define PAYLOAD_BUFFER_SIZE             51      // maximum size of payload block per transmit
@@ -50,7 +52,7 @@
 #define STATUSPORT                      2       // Port on which device sends remote command results
 #define CONFIGPORT                      3       // Port on which device sends gps query results
 #define GPSPORT                         4       // Port on which device sends gps query results
-#define CAYENNEPORT                     1       // Port used for Cayenne encoding
+#define CAYENNEPORT                     2       // Port for Cayenne LPP 2.0 packet sensor encoding
 
 // Default RGB LED luminosity (in %)
 #define RGBLUMINOSITY                   30      // 30%

src/payload.cpp

@@ -65,7 +65,8 @@ void PayloadConvert::addConfig(configData_t value) {
   cursor += 10;
 }
 
-void PayloadConvert::addStatus(uint16_t voltage, uint64_t uptime, float cputemp) {
+void PayloadConvert::addStatus(uint16_t voltage, uint64_t uptime,
+                               float cputemp) {
   buffer[cursor++] = voltage >> 8;
   buffer[cursor++] = voltage;
   buffer[cursor++] = uptime >> 56;
@@ -82,7 +83,6 @@ void PayloadConvert::addStatus(uint16_t voltage, uint64_t uptime, float cputemp)
   buffer[cursor++] = (uint32_t)cputemp;
 }
 
-
 /* ---------------- packed format with LoRa serialization Encoder ---------- */
 // derived from
 // https://github.com/thesolarnomad/lora-serialization/blob/master/src/LoraEncoder.cpp
@@ -117,7 +117,8 @@ void PayloadConvert::addConfig(configData_t value) {
               value.vendorfilter ? true : false, value.gpsmode ? true : false);
 }
 
-void PayloadConvert::addStatus(uint16_t voltage, uint64_t uptime, float cputemp) {
+void PayloadConvert::addStatus(uint16_t voltage, uint64_t uptime,
+                               float cputemp) {
   writeUint16(voltage);
   writeUptime(uptime);
   writeTemperature(cputemp);
@@ -178,18 +179,22 @@ void PayloadConvert::writeBitmap(bool a, bool b, bool c, bool d, bool e, bool f,
 }
 
 /* ---------------- Cayenne LPP format ---------- */
-//http://community.mydevices.com/t/cayenne-lpp-2-0/7510
+// http://community.mydevices.com/t/cayenne-lpp-2-0/7510
 
-#elif PAYLOAD_ENCODER == 3
+#elif (PAYLOAD_ENCODER == 3 || PAYLOAD_ENCODER == 4)
 
 void PayloadConvert::addCount(uint16_t value1, uint16_t value2) {
   uint16_t val1 = value1 * 100;
   uint16_t val2 = value2 * 100;
+#if (PAYLOAD_ENCODER == 3)
   buffer[cursor++] = LPP_COUNT_WIFI_CHANNEL;
+#endif
   buffer[cursor++] = LPP_ANALOG_INPUT; // workaround, type meter not found?
   buffer[cursor++] = val1 >> 8;
   buffer[cursor++] = val1;
+#if (PAYLOAD_ENCODER == 3)
   buffer[cursor++] = LPP_COUNT_BLE_CHANNEL;
+#endif
   buffer[cursor++] = LPP_ANALOG_INPUT; // workaround, type meter not found?
   buffer[cursor++] = val2 >> 8;
   buffer[cursor++] = val2;
@@ -200,7 +205,9 @@ void PayloadConvert::addGPS(gpsStatus_t value) {
   int32_t lat = value.latitude / 100;
   int32_t lon = value.longitude / 100;
   int32_t alt = value.altitude * 100;
+#if (PAYLOAD_ENCODER == 3)
   buffer[cursor++] = LPP_GPS_CHANNEL;
+#endif
   buffer[cursor++] = LPP_GPS;
   buffer[cursor++] = lat >> 16;
   buffer[cursor++] = lat >> 8;
@@ -215,18 +222,25 @@ void PayloadConvert::addGPS(gpsStatus_t value) {
 #endif
 
 void PayloadConvert::addConfig(configData_t value) {
+#if (PAYLOAD_ENCODER == 3)
   buffer[cursor++] = LPP_ADR_CHANNEL;
+#endif
   buffer[cursor++] = LPP_DIGITAL_INPUT;
   buffer[cursor++] = value.adrmode;
 }
 
-void PayloadConvert::addStatus(uint16_t voltage, uint64_t uptime, float celsius) {
+void PayloadConvert::addStatus(uint16_t voltage, uint64_t uptime,
+                               float celsius) {
   int16_t val = celsius * 10;
+#if (PAYLOAD_ENCODER == 3)
   buffer[cursor++] = LPP_BATT_CHANNEL;
+#endif
   buffer[cursor++] = LPP_ANALOG_INPUT;
   buffer[cursor++] = voltage >> 8;
   buffer[cursor++] = voltage;
+#if (PAYLOAD_ENCODER == 3)
   buffer[cursor++] = LPP_TEMP_CHANNEL;
+#endif
   buffer[cursor++] = LPP_TEMPERATURE;
   buffer[cursor++] = (uint16_t)val >> 8;
   buffer[cursor++] = (uint16_t)val;

src/payload.h

@@ -1,13 +1,15 @@
 #ifndef _PAYLOAD_H_
 #define _PAYLOAD_H_
 
-// MyDevices CayenneLPP channels
+// MyDevices CayenneLPP channels for dynamic sensor payload format
+#if (PAYLOAD_ENCODER == 3)
 #define LPP_GPS_CHANNEL 20
 #define LPP_COUNT_WIFI_CHANNEL 21
 #define LPP_COUNT_BLE_CHANNEL 22
 #define LPP_BATT_CHANNEL 23
 #define LPP_ADR_CHANNEL 25
 #define LPP_TEMP_CHANNEL 26
+#endif
 
 // MyDevices CayenneLPP types
 #define LPP_GPS 136          // 3 byte lon/lat 0.0001 °, 3 bytes alt 0.01m
@@ -56,7 +58,7 @@ private:
                    bool h);
 };
 
-#elif PAYLOAD_ENCODER == 3 // format cayenne lpp
+#elif (PAYLOAD_ENCODER == 3 || PAYLOAD_ENCODER == 4) // format cayenne lpp
 
 private:
   uint8_t *buffer;

src/senddata.cpp

@@ -9,7 +9,7 @@ void senddata(uint8_t port) {
     ESP_LOGI(TAG, "LoRa busy, data not sent");
     sprintf(display_line7, "LORA BUSY");
   } else {
-    LMIC_setTxData2(PAYLOAD_ENCODER == 3 ? CAYENNEPORT : port,
+    LMIC_setTxData2(PAYLOAD_ENCODER == 4 ? CAYENNEPORT : port,
                     payload.getBuffer(), payload.getSize(),
                     (cfg.countermode & 0x02));