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トップに関する質問AtlasScientific社製のECセンサーをarduinoに接続し、SORACOMのSigfoxシールドを使って、SORACOM LAGOONで測定値を可視化させたいです。

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2021/11/22 03:55

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ToshiakiHIRAI
ToshiakiHIRAI

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3

スケッチを表示しました。

2021/11/22 03:55

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ToshiakiHIRAI
ToshiakiHIRAI

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@@ -13,6 +13,7 @@
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  SigfoxのスケッチはUnaBiz Arduino ライブラリーをインストールして、その中のsend-temperatureのスケッチを基にした。
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14
  https://users.soracom.io/ja-jp/guides/devices/sigfox/unashield/
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15
 
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+
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  AtlasScientific社のECセンサは、下記の通りです。
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  ```ここに言語を入力
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  #include <Ezo_i2c.h> //include the EZO I2C library from https://github.com/Atlas-Scientific/Ezo_I2c_lib

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2021/11/22 03:00

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ToshiakiHIRAI
ToshiakiHIRAI

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@@ -13,9 +13,54 @@
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  SigfoxのスケッチはUnaBiz Arduino ライブラリーをインストールして、その中のsend-temperatureのスケッチを基にした。
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14
  https://users.soracom.io/ja-jp/guides/devices/sigfox/unashield/
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15
 
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- AtlasScientific社のECセンサは、
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+ AtlasScientific社のECセンサは、下記の通りです。
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+ ```ここに言語を入力
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+ #include <Ezo_i2c.h> //include the EZO I2C library from https://github.com/Atlas-Scientific/Ezo_I2c_lib
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+ #include <Wire.h> //include arduinos i2c library
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20
 
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+
22
+ Ezo_board EC = Ezo_board(100, "EC"); //create an EC circuit object who's address is 100 and name is "EC"
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+
24
+ bool reading_request_phase = true; //selects our phase
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+
26
+ uint32_t next_poll_time = 0; //holds the next time we receive a response, in milliseconds
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+ const unsigned int response_delay = 10000; //how long we wait to receive a response, in milliseconds
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+
29
+ void setup() {
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+ Wire.begin(); //start the I2C
31
+ Serial.begin(9600); //start the serial communication to the computer
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+ }
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+
34
+ void receive_reading(Ezo_board &Sensor) { // function to decode the reading after the read command was issued
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+ Serial.print(Sensor.get_name()); Serial.print(": "); // print the name of the circuit getting the reading
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+ Sensor.receive_read(); //get the response data and put it into the [Sensor].reading variable if successful
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+ Serial.print(Sensor.get_reading()); //the command was successful, print the reading
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+ }
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+
40
+ void loop() {
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+
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+ if (reading_request_phase) { //if were in the phase where we ask for a reading
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+
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+ //send a read command. we use this command instead of PH.send_cmd("R");
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+ //to let the library know to parse the reading
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+ EC.send_read();
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+
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+ next_poll_time = millis() + response_delay; //set when the response will arrive
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+ reading_request_phase = false; //switch to the receiving phase
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+ }
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+ else { //if were in the receiving phase
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+ if (millis() >= next_poll_time) { //and its time to get the response
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+
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+ receive_reading(EC); //get the reading from the EC circuit
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+ Serial.println();
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+
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+ reading_request_phase = true; //switch back to asking for readings
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+ }
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+ }
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+ }
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  ```
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+
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+ ```
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64
  エラーメッセージ
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65
  ```
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  ![イメージ説明](dca39205bdbda78a31859b0b084e2b1b.png)

1

スケッチを表示しました。

2021/11/22 02:55

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ToshiakiHIRAI
ToshiakiHIRAI

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  ### 発生している問題・エラーメッセージ
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  シリアルポートには測定値（EC: 13.96）が正しく表示されますが、SORACOMでは3999になってしまいます。
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+ 下2つのサンプルスケッチ（ECセンサ、Sigfox）をもとに、スケッチを作製しました。
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+ SigfoxのスケッチはUnaBiz Arduino ライブラリーをインストールして、その中のsend-temperatureのスケッチを基にした。
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+ https://users.soracom.io/ja-jp/guides/devices/sigfox/unashield/
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15
 
16
+ AtlasScientific社のECセンサは、
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+
13
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  ```
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19
  エラーメッセージ
15
20
  ```
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21
  ![イメージ説明](dca39205bdbda78a31859b0b084e2b1b.png)
17
22
  ### 該当のソースコード
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-
19
23
  Arduino
20
24
 
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+ ```ここに言語を入力
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+ // Send the sensor data from the temperature sensor to the SIGFOX cloud.
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+ // This code assumes that you are using the Grove DHT Sensor Pro:
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+ // http://wiki.seeedstudio.com/wiki/Grove_-_Temperature_and_Humidity_Sensor_Pro
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+ //
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+ // You can easily adapt the code for other Grove temperature sensors:
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+ // http://wiki.seeedstudio.com/wiki/Grove_-_Temperature_Sensor
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+ // http://wiki.seeedstudio.com/wiki/Grove_-_Tempture&Humidity_Sensor_(High-Accuracy_&Mini)_v1.0
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+ //
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+ // Instructions and code based on: http://wiki.seeedstudio.com/wiki/Grove_-_Temperature_and_Humidity_Sensor_Pro
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+ // 1. Connect the Temperature and Humidity Sensor Pro to Port D2 of Grove - Base Shield
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+ // 2. Download and install Seeed DHT Library: https://github.com/Seeed-Studio/Grove_Temperature_And_Humidity_Sensor
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+ // 3. Make sure the voltage on the Grove Shield matches the voltage on the Arduino board.
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+ ////////////////////////////////////////////////////////////
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+ // Begin Sensor Declaration
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+
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+ #include <Ezo_i2c.h> //include the EZO I2C library from https://github.com/Atlas-Scientific/Ezo_I2c_lib
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+ #include <Wire.h> //include arduinos i2c library
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+
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+
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+ Ezo_board EC = Ezo_board(100, "EC"); //create an EC circuit object who's address is 100 and name is "EC"
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+
48
+ bool reading_request_phase = true; //selects our phase
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+
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+ uint32_t next_poll_time = 0; //holds the next time we receive a response, in milliseconds
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+ const unsigned int response_delay = 10000; //how long we wait to receive a response, in milliseconds
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+ // End Sensor Declaration
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+ ////////////////////////////////////////////////////////////
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+
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+
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+
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+ ////////////////////////////////////////////////////////////
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+ // Begin SIGFOX Module Declaration
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+
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+ #include "SIGFOX.h"
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+
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+ // IMPORTANT: Check these settings with UnaBiz to use the SIGFOX library correctly.
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+ static const String device = "g88pi"; // Set this to your device name if you're using UnaBiz Emulator.
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+ static const bool useEmulator = false; // Set to true if using UnaBiz Emulator.
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+ static const bool echo = true; // Set to true if the SIGFOX library should display the executed commands.
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+ static const Country country = COUNTRY_JP; // Set this to your country to configure the SIGFOX transmission frequencies.
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+ static UnaShieldV2S transceiver(country, useEmulator, device, echo); // Uncomment this for UnaBiz UnaShield V2S Dev Kit
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+ // static UnaShieldV1 transceiver(country, useEmulator, device, echo); // Uncomment this for UnaBiz UnaShield V1 Dev Kit
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+
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+ // End SIGFOX Module Declaration
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+ ////////////////////////////////////////////////////////////
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+
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+ void setup(){
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+ {
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+ Serial.begin(9600);
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+ Serial.println(F("Water Monitoring"));
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+ Wire.begin();
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+ }
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+
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+
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+ // End Sensor Setup
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+ ////////////////////////////////////////////////////////////
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+
84
+ ////////////////////////////////////////////////////////////
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+ // Begin SIGFOX Module Setup
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+
87
+ String result = "";
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+ // Enter command mode.
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+ Serial.println(F("\nEntering command mode..."));
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+ transceiver.enterCommandMode();
91
+
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+ if (useEmulator) {
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+ // Emulation mode.
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+ transceiver.enableEmulator(result);
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+ } else {
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+ // Disable emulation mode.
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+ Serial.println(F("\nDisabling emulation mode..."));
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+ transceiver.disableEmulator(result);
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+
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+ // Check whether emulator is used for transmission.
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+ Serial.println(F("\nChecking emulation mode (expecting 0)...")); int emulator = 0;
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+ transceiver.getEmulator(emulator);
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+ }
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+
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+ // Set the frequency of SIGFOX module to SG/TW.
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+ Serial.println(F("\nSetting frequency...")); result = "";
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+ transceiver.setFrequencySG(result);
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+ Serial.print(F("Set frequency result = ")); Serial.println(result);
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+
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+ // Get and display the frequency used by the SIGFOX module. Should return 3 for RCZ4 (SG/TW).
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+ Serial.println(F("\nGetting frequency (expecting 3)...")); String frequency = "";
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+ transceiver.getFrequency(frequency);
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+ Serial.print(F("Frequency (expecting 3) = ")); Serial.println(frequency);
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+
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+ // Read SIGFOX ID and PAC from module.
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+ Serial.println(F("\nGetting SIGFOX ID...")); String id = "", pac = "";
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+ if (transceiver.getID(id, pac)) {
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+ Serial.print(F("SIGFOX ID = ")); Serial.println(id);
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+ Serial.print(F("PAC = ")); Serial.println(pac);
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+ } else {
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+ Serial.println(F("ID KO"));
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+ }
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+
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+ // Exit command mode and prepare to send message.
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+ transceiver.exitCommandMode();
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+
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+ // End SIGFOX Module Setup
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+ ////////////////////////////////////////////////////////////
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+ }
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+
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+ void receive_reading(Ezo_board &Sensor) { // function to decode the reading after the read command was issued
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+
133
+ Serial.print(Sensor.get_name()); Serial.print(": "); // print the name of the circuit getting the reading
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+ Sensor.receive_read(); //get the response data and put it into the [Sensor].reading variable if successful
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+ Serial.print(Sensor.get_reading()); //the command was successful, print the reading
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+
137
+ }
138
+
139
+
140
+
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141
  void loop()
23
142
  {
24
143
  ////////////////////////////////////////////////////////////
@@ -52,9 +171,34 @@
52
171
  // End Sensor Loop
53
172
  ////////////////////////////////////////////////////////////
54
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174
+ ////////////////////////////////////////////////////////////
175
+ // Begin SIGFOX Module Loop
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177
+ // Send the message.
178
+
179
+ Serial.print(F("\n>> Device sending message ")); Serial.print(msg.getEncodedMessage() + "...");
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+ transceiver.echoOn();
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+ if (msg.send()) {
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+ Serial.println(F("Message sent"));
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+ } else {
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+ Serial.println(F("Message not sent"));
185
+ }
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+
187
+ // End SIGFOX Module Loop
188
+ ////////////////////////////////////////////////////////////
189
+
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+ // Wait a while before looping. 10000 milliseconds = 10 seconds.
191
+ delay(20000);
192
+ }
193
+ ```
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+
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+
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+ //
197
+
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  ### 試したこと
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  他のセンサーでは問題なかったので、何を試したらいいのかわからない。
200
+ msg.addField("ecc", receive_reading); 　の"receive_reading" が間違っている気がするが、他の方法が思いつかない。
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+
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  ### 補足情報（FW/ツールのバージョンなど）
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  Arduino