new version for V2 Boards: 20250726

.gitignore

@@ -1,3 +1,5 @@
 mini-beieli-provision-cubecell
 appkey
 calibrate
+MiniBeieliNodeSketch/build
+cyacd

MiniBeieliNodeSketch/MiniBeieliNodeSketch.ino

@@ -12,7 +12,7 @@ BME280 bme280;
 /******************************************************************************/
 /* Firmware Version                                                           */
 /******************************************************************************/
-static const int32_t fwVersion = 20210501;
+static const int32_t fwVersion = 20250726;
 
 /******************************************************************************/
 /* LoraWAN Settings                                                           */
@@ -225,6 +225,8 @@ bool stop_iterations = false;
 bool start_new_iteration = false;
 bool next_package_is_init_package = true;
 uint32_t gRebootMs;
+char last_channel = 'X';
+bool toobigweightchange = false;
 
 /******************************************************************************/
 /* Functions for Global Data Structures                                       */
@@ -404,6 +406,9 @@ bool InitializeScales()
   result &= nau7802.setSampleRate(NAU7802_SPS_40); //Set samples per second to 40
   result &= nau7802.setRegister(NAU7802_ADC, 0x30); //Turn off CLK_CHP. From 9.1 power on sequencing.
 
+  // see https://github.com/sparkfun/SparkFun_Qwiic_Scale_NAU7802_Arduino_Library/issues/7
+  //result &= nau7802.clearBit(NAU7802_PGA_PWR_PGA_CAP_EN, NAU7802_PGA_PWR);
+
   return result;
 }
 
@@ -446,14 +451,22 @@ long ReadScale(char channel)
     channelNumber = NAU7802_CHANNEL_2;
   }
   unsigned long startTime = millis();
-  nau7802.setChannel(channelNumber);
+  if (channel != last_channel) {
-  bool calibrate_success = nau7802.calibrateAFE();
+    last_channel = channel;
-  if (! calibrate_success) {
+    nau7802.setChannel(channelNumber);
+    bool calibrate_success = nau7802.calibrateAFE();
+    if (! calibrate_success) {
+      if (config_data.debug_level > 0) {
+        Serial.printf("Error: Calibration not successful!\n");
+      }
+    }
     if (config_data.debug_level > 0) {
-      Serial.printf("Error: Calibration not successful!\n");
+        Serial.printf("getChannel1Gain: %d\n", nau7802.getChannel1Gain());
+        Serial.printf("getChannel1Offset: %d\n", nau7802.getChannel1Offset());
+        Serial.printf("NAU7802_GCAL2_B3: %d\n", nau7802.get32BitRegister(NAU7802_GCAL2_B3));
+        Serial.printf("NAU7802_OCAL2_B2: %d\n", nau7802.get32BitRegister(NAU7802_OCAL2_B2));
     }
   }
-
   if (nau7802.available()) {
     long dummy = nau7802.getReading();
   }
@@ -867,6 +880,7 @@ bool TooBigWeightChange()
     Serial.printf("TooBigWeightChange (my_position: %d): %d...\n", my_position, big_difference);
   }
 
+  toobigweightchange = big_difference;
   return big_difference;
 }
 
@@ -967,6 +981,8 @@ void loop()
     case DEVICE_STATE_SEND:
       {
         if (ReadSensors(false)) {
+          // we send confirmed packages when weight change is too big or for every init package
+          isTxConfirmed = (toobigweightchange) || (iteration <= INIT_PACKETS) || (iteration % INIT_PACKAGE_INTERVAL == 0);
           prepareTxFrame(appPort);
           LoRaWAN.send();
           package_counter++;

README.md

@@ -22,9 +22,9 @@ Das sind die verwendeten Libraries [1]:
 
 | URL | Branch | Commit | Commit Date |
 | --- | ------ | -----  | ----------- |
-| https://github.com/HelTecAutomation/CubeCell-Arduino.git  | 3333024 | Wed, 28 Apr 2021 18:15:24 +0800  |
+| https://github.com/HelTecAutomation/ASR650x-Arduino.git  | d9402fe | Tue, 8 Jul 2025 09:52:16 +0800  |
-| https://github.com/sparkfun/SparkFun_Qwiic_Scale_NAU7802_Arduino_Library.git  | master | 688f255 | Fri, 3 Jan 2020 12:35:22 -0700  |
+| https://github.com/sparkfun/SparkFun_Qwiic_Scale_NAU7802_Arduino_Library.git  | e6b91f8 | Mon, 26 Feb 2024 09:55:18 +0000  |
-| https://github.com/sparkfun/SparkFun_BME280_Arduino_Library.git  | master | 0b5eabf | Wed, 30 Dec 2020 20:44:27 -0700  |
+| https://github.com/sparkfun/SparkFun_BME280_Arduino_Library.git  | c42e780 | Tue, 19 Sep 2023 14:53:45 -0600  |
 
 `
 [1]: echo "| $(git remote -v |grep fetch |awk '{print $2}' |tr '\n' ' ') | $(git log --pretty=format:'%h | %cD ' -n 1) |"
@@ -34,37 +34,63 @@ Das sind die verwendeten Libraries [1]:
 
 Installation:
 `
-$ curl -fsSL https://raw.githubusercontent.com/arduino/arduino-cli/master/install.sh | BINDIR=~/bin sh
+$ brew install arduino-cli
 $ arduino-cli version
-arduino-cli alpha Version: 0.18.1 Commit: b3cf8e19 Date: 2021-04-13T13:08:30Z
+arduino-cli  Version: 1.2.2 Commit: Homebrew Datum: 2025-04-22T13:49:40Z
 
 $ arduino-cli sketch new MiniBeieliNodeSketch
 
-$ arduino-cli core update-index
+Install Board aus Git
 
-$ arduino-cli board listall
+mkdir -p ~/Documents/Arduino/hardware/CubeCell
+cd ~/Documents/Arduino/hardware/CubeCell
+git clone https://github.com/HelTecAutomation/ASR650x-Arduino.git CubeCell
+cd CubeCell/tools
+python get.py
 
-$ arduino-cli core install CubeCell:CubeCell
+Install Libraries (from Git...):
-$ arduino-cli core list
+
+$ cd ~/Documents/Arduino/libraries
+$ git clone https://github.com/sparkfun/SparkFun_Qwiic_Scale_NAU7802_Arduino_Library.git
+$ git clone https://github.com/sparkfun/SparkFun_BME280_Arduino_Library.git
+
+Set FQBN (show possible boards with 'arduino-cli board listall', without '-V2' for old CubeCell):
+$ FQBN="CubeCell:CubeCell:CubeCell-Board-V2:LORAWAN_REGION=6,LORAWAN_CLASS=0,LORAWAN_DEVEUI=0,LORAWAN_NETMODE=0,LORAWAN_ADR=0,LORAWAN_UPLINKMODE=1,LORAWAN_Net_Reserve=0,LORAWAN_AT_SUPPORT=0,LORAWAN_RGB=0,LORAWAN_DebugLevel=0"
 
 Compile:
-$ arduino-cli compile --fqbn CubeCell:CubeCell:CubeCell-Board \
+$ arduino-cli compile --export-binaries --clean --fqbn ${FQBN} MiniBeieliNodeSketch
-                      --build-property "build.band=REGION_EU868" \
-                      --build-property "build.LORAWAN_CLASS=CLASS_A" \
-                      --build-property "build.LORAWAN_DEVEUI_AUTO=0" \
-                      --build-property "build.LORAWAN_NETMODE=true" \
-                      --build-property "build.LORAWAN_ADR=true" \
-                      --build-property "build.LORAWAN_UPLINKMODE=false" \
-                      --build-property "build.LORAWAN_Net_Reserve=false" \
-                      --build-property "build.LORAWAN_AT_SUPPORT=1" \
-                      --build-property "build.RGB=0" \
-                      --build-property "build.LORAWAN_DebugLevel=0" \
-                      MiniBeieliNodeSketch
 
-Output ist in /tmp/arduino-sketch-XXXXXXXXXXXXXXXXXXXXXXXXX und kann kopiert werden:
+=== Beispiel ===
-$ mkdir ~/arduino-builds-saved/20210501/
+joerg@mbp mini-beieli-node-cubecell % arduino-cli compile --export-binaries --clean --fqbn ${FQBN} MiniBeieliNodeSketch
-$ cp /tmp/arduino-sketch-0870BAA82DFEB3C4E076C8FBBDEB25B4/CubeCell_Board_REGION_EU868_RGB_0.cyacd ~/arduino-builds-saved/20210501/
+Der Sketch verwendet 114188 Bytes (87%) des Programmspeicherplatzes. Das Maximum sind 131072 Bytes.
+
+Benutzte Bibliothek                          Version Pfad
+LoRa                                         1.0     /Users/joerg/Documents/Arduino/hardware/CubeCell/CubeCell/libraries/LoRa
+LoraMac_102                                  1.0.2   /Users/joerg/Documents/Arduino/hardware/CubeCell/CubeCell/libraries/LoraWan102
+SparkFun BME280                              2.0.10  /Users/joerg/Documents/Arduino/libraries/SparkFun_BME280_Arduino_Library
+SparkFun Qwiic Scale NAU7802 Arduino Library 1.0.5   /Users/joerg/Documents/Arduino/libraries/SparkFun_Qwiic_Scale_NAU7802_Arduino_Library
+
+Verwendete Plattform Version Pfad
+CubeCell:CubeCell    1.0.0   /Users/joerg/Documents/Arduino/hardware/CubeCell/CubeCell
+=============
 
 Upload:
-/home/joerg/Arduino/hardware/CubeCell/CubeCell/tools/CubeCellflash/CubeCellflash -serial /dev/ttyUSB0 /home/joerg/arduino-builds-saved/latest/CubeCell_Board_REGION_EU868_RGB_0.cyacd
+$ arduino-cli upload --verbose --fqbn ${FQBN} -p /dev/tty.usbserial-0001 MiniBeieliNodeSketch
+
+*.cyacd-File kann kopiert werden nach cyacd-Directory:
+Beispiel:
+
+joerg@z240 mini-beieli-node-cubecell % arduino-cli upload --verbose --fqbn ${FQBN} -p /dev/tty.usbserial-0001 MiniBeieliNodeSketch
+"/Users/joerg/Documents/Arduino/hardware/CubeCell/CubeCell/tools/CubeCellflash/CubeCellflash" -serial "/dev/tty.usbserial-0001" "/private/var/folders/n6/jjw6yp4s2dz0sd76rz3k7mzm0000gn/T/arduino/sketches/97CDDDDD36F10A320334F076837B4C34/CubeCell_Board_V2_REGION_EU868_RGB_0.cyacd"
+
+$ mkdir -p cyacd/v2/20240909
+$ cp /private/var/folders/n6/jjw6yp4s2dz0sd76rz3k7mzm0000gn/T/arduino/sketches/97CDDDDD36F10A320334F076837B4C34/CubeCell_Board_V2_REGION_EU868_RGB_0.cyacd cyacd/v2/20240909
+
+Alternative zum Upload der Firmware:
+$ /Users/joerg/Documents/Arduino/hardware/CubeCell/CubeCell/tools/CubeCellflash/CubeCellflash -serial /dev/tty.usbserial-0001 cyacd/v2/20240909/CubeCell_Board_REGION_EU868_RGB_0.cyacd
+
+USB-Device kann am einfachsten wie folgt bestimmt werden:
+
+joerg@mbp mini-beieli-node-cubecell % ls -l /dev/tty.usbserial*
+crw-rw-rw-  1 root  wheel  0x9000004 28 Dez 19:38 /dev/tty.usbserial-0001
 `

go.mod

@@ -0,0 +1,7 @@
+module gitlab.com/mini-beieli-node-cubecell/v2
+
+go 1.17
+
+require github.com/tarm/serial v0.0.0-20180830185346-98f6abe2eb07
+
+require golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e // indirect

go.sum

@@ -0,0 +1,4 @@
+github.com/tarm/serial v0.0.0-20180830185346-98f6abe2eb07 h1:UyzmZLoiDWMRywV4DUYb9Fbt8uiOSooupjTq10vpvnU=
+github.com/tarm/serial v0.0.0-20180830185346-98f6abe2eb07/go.mod h1:kDXzergiv9cbyO7IOYJZWg1U88JhDg3PB6klq9Hg2pA=
+golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e h1:fLOSk5Q00efkSvAm+4xcoXD+RRmLmmulPn5I3Y9F2EM=
+golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=