.gitignore

@@ -132,4 +132,3 @@ dmypy.json
 
 ##
 production.py
-settings.h

arduino/eeprom_prog/eeprom_prog.ino

@@ -20,19 +20,23 @@
 
 #include <EEPROM.h>
 #include <Ethernet.h>
-#include "settings.h"
 
 #define ERASE_FIRST 0
 
 const byte mac[] = {
   0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED
 };
-const char serial[] = SERIAL;
+const char serial[] = "abcd1234";
 
 struct netConfig {
-  IPAddress address = REMOTE_IP;
+  IPAddress address;
-  unsigned int port = REMOTE_PORT;
+  unsigned int port;
-} config;
+};
+
+netConfig config = {
+  {192, 168, 10, 123},
+  80
+};
 
 void setup() {
 

arduino/eeprom_prog/settings.h.tmpl

@@ -1,23 +0,0 @@
-/* -*- coding: utf-8 -*-
-* vim: tabstop=2 shiftwidth=2 softtabstop=2 syntax=c
-*
-* BITE - A Basic/IoT/Example
-* Copyright (C) 2020-2021 Daniele Viganò <daniele@vigano.me>
-*
-* BITE is free software: you can redistribute it and/or modify
-* it under the terms of the GNU Affero General Public License as published by
-* the Free Software Foundation, either version 3 of the License, or
-* (at your option) any later version.
-*
-* BITE is distributed in the hope that it will be useful,
-* but WITHOUT ANY WARRANTY; without even the implied warranty of
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-* GNU Affero General Public License for more details.
-*
-* You should have received a copy of the GNU Affero General Public License
-* along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#define SERIAL "uno_1"
-#define REMOTE_IP {192, 168, 0, 1}
-#define REMOTE_PORT 80

arduino/tempLightSensor/tempLightSensor.ino

@@ -91,10 +91,7 @@ void setup(void) {
   Serial.print("Connecting to: ");
   Serial.print(config.address);
   Serial.print(":");
-  Serial.print(config.port);
+  Serial.println(config.port);
-  Serial.print(" every ");
-  Serial.print(TELEMETRY_DELAY);
-  Serial.println("s");
 
 #if USE_INTERNAL_NTP
   timeClient.setPoolServerIP(config.address);

esp32/libraries/ArduinoJson

@@ -1 +0,0 @@
-../../arduino/libraries/ArduinoJson

esp32/libraries/Ethernet

@@ -1 +0,0 @@
-../../arduino/libraries/Ethernet

esp32/libraries/NTPClient

@@ -1 +0,0 @@
-../../arduino/libraries/NTPClient

esp32/libraries/pubsubclient

@@ -1 +0,0 @@
-../../arduino/libraries/pubsubclient

esp32/notebook/requirements.txt

@@ -1,4 +0,0 @@
-requests
-jupyter
-pandas
-ipywidgets

esp32/nvs_prog/nvs_prog.ino

@@ -1,75 +0,0 @@
-/* -*- coding: utf-8 -*-
-* vim: tabstop=2 shiftwidth=2 softtabstop=2
-*
-* BITE - A Basic/IoT/Example
-* Copyright (C) 2020-2021 Daniele Viganò <daniele@vigano.me>
-*
-* BITE is free software: you can redistribute it and/or modify
-* it under the terms of the GNU Affero General Public License as published by
-* the Free Software Foundation, either version 3 of the License, or
-* (at your option) any later version.
-*
-* BITE is distributed in the hope that it will be useful,
-* but WITHOUT ANY WARRANTY; without even the implied warranty of
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-* GNU Affero General Public License for more details.
-*
-* You should have received a copy of the GNU Affero General Public License
-* along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include <Preferences.h>
-#include <Ethernet.h>
-#include "settings.h"
-
-#define ERASE_FIRST 1
-
-Preferences preferences;
-const char* serial = SERIAL;
-
-const char* ssid = SECRET_SSID;
-const char* password = SECRET_PASSWORD;
-
-struct netConfig {
-  IPAddress address = REMOTE_IP;
-  unsigned int port = REMOTE_PORT;
-} config;
-
-void setup() {
-
-  Serial.begin(115200);
-  while (!Serial) {
-    ; // wait for serial port to connect. Needed for native USB port only
-  }
-
-  preferences.begin("iot", false);
-#if ERASE_FIRST
-  Serial.println("Erasing IoT data");
-  preferences.clear();
-#endif
-  Serial.print("Writing IoT data");
-  preferences.putString("serial", serial);
-  Serial.print(".");
-  Serial.println(".");
-
-  preferences.putBytes("config", &config, sizeof(config));
-  Serial.println("Committing...");
-  preferences.end();
-  Serial.println("IoT data written!");
-
-  preferences.begin("wifi", false);
-#if ERASE_FIRST
-  Serial.println("Erasing WiFI data");
-  preferences.clear();
-#endif
-  Serial.println("Writing WiFi data");
-  preferences.putString("ssid", ssid);
-  preferences.putString("password", password);
-  Serial.println("Committing...");
-  preferences.end();
-  Serial.println("WiFi data written!");
-}
-
-void loop() {
-  /* Empty loop */
-}

esp32/nvs_prog/settings.h.tmpl

@@ -1,25 +0,0 @@
-/* -*- coding: utf-8 -*-
-* vim: tabstop=2 shiftwidth=2 softtabstop=2 syntax=c
-*
-* BITE - A Basic/IoT/Example
-* Copyright (C) 2020-2021 Daniele Viganò <daniele@vigano.me>
-*
-* BITE is free software: you can redistribute it and/or modify
-* it under the terms of the GNU Affero General Public License as published by
-* the Free Software Foundation, either version 3 of the License, or
-* (at your option) any later version.
-*
-* BITE is distributed in the hope that it will be useful,
-* but WITHOUT ANY WARRANTY; without even the implied warranty of
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-* GNU Affero General Public License for more details.
-*
-* You should have received a copy of the GNU Affero General Public License
-* along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#define SERIAL "<fillme>"
-#define REMOTE_IP {192, 168, 0, 1}
-#define REMOTE_PORT 80
-#define SECRET_SSID "<fillme>"
-#define SECRET_PASSWORD "<fillme>"

esp32/rssiHall/rssiHall.ino

@@ -1,197 +0,0 @@
-/* -*- coding: utf-8 -*-
-* vim: tabstop=2 shiftwidth=2 softtabstop=2
-*
-* BITE - A Basic/IoT/Example
-* Copyright (C) 2020-2021 Daniele Viganò <daniele@vigano.me>
-*
-* BITE is free software: you can redistribute it and/or modify
-* it under the terms of the GNU Affero General Public License as published by
-* the Free Software Foundation, either version 3 of the License, or
-* (at your option) any later version.
-*
-* BITE is distributed in the hope that it will be useful,
-* but WITHOUT ANY WARRANTY; without even the implied warranty of
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-* GNU Affero General Public License for more details.
-*
-* You should have received a copy of the GNU Affero General Public License
-* along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include <Preferences.h>
-#include <WiFi.h>
-#include <WiFiUdp.h>
-#include <PubSubClient.h>
-#include <NTPClient.h>
-#include <ArduinoJson.h>
-
-#define DEBUG_TO_SERIAL   1   // debug on serial port
-#define USE_MQTT          1   // use mqtt protocol instead of http post
-#define USE_INTERNAL_NTP  1   // use default ntp server or the internal one
-#define TELEMETRY_DELAY  10   // second between telemetry samples
-
-// const String serverName = "sensor.server.domain";
-const size_t capacity = 2 * JSON_OBJECT_SIZE(3) + JSON_OBJECT_SIZE(2) + 20;
-
-Preferences preferences;
-
-DynamicJsonDocument telemetry(capacity);
-JsonObject payload = telemetry.createNestedObject("payload");
-
-unsigned int counter = 0;
-
-WiFiUDP ntpUDP;
-NTPClient timeClient(ntpUDP);
-bool NTPValid = false;
-
-WiFiClient ethClient;
-PubSubClient clientMQTT(ethClient);
-
-struct netConfig {
-  IPAddress address;
-  unsigned int port;
-} config;
-
-char* serial;
-const String apiURL = "/api/device/subscribe/";
-const String telemetryURL = "/telemetry/";
-
-void setup(void) {
-  Serial.begin(115200);
-
-  StaticJsonDocument<64> api;
-
-  preferences.begin("iot");
-  // Get the serial number from flash
-  serial = strdup(preferences.getString("serial").c_str());
-
-  // Get network configuration
-  size_t _len = preferences.getBytesLength("config");
-  char _buffer[_len];
-  preferences.getBytes("config", &_buffer, _len);
-  memcpy(&config, _buffer, _len);
-  preferences.end();
-
-  // Get WiFi parameters
-  preferences.begin("wifi");
-  const char* _ssid = strdup(preferences.getString("ssid").c_str());
-  const char* _password = strdup(preferences.getString("password").c_str());
-  preferences.end();
-
-  Serial.print("Starting connecting WiFi to ");
-  Serial.print(_ssid);
-  delay(10);
-  WiFi.begin(_ssid, _password);
-  while (WiFi.status() != WL_CONNECTED) {
-    delay(500);
-    Serial.print(".");
-  }
-  Serial.println("\nWiFi connected");
-
-  Serial.print("IoT #");
-  Serial.print(serial);
-  Serial.print(" at address: ");
-  Serial.println(WiFi.localIP());
-  Serial.println();
-  Serial.print("Connecting to: ");
-  Serial.print(config.address.toString());
-  Serial.print(":");
-  Serial.print(config.port);
-  Serial.print(" every ");
-  Serial.print(TELEMETRY_DELAY);
-  Serial.println("s");
-
-#if USE_INTERNAL_NTP
-  timeClient.setPoolServerIP(config.address);
-#endif
-  timeClient.begin();
-  if (timeClient.update()) {
-    NTPValid = true;
-  }
-
-#if DEBUG_TO_SERIAL
-  Serial.println("DEBUG: clock updated via NTP.");
-#endif
-
-  api["serial"] = serial;
-  postData(config, apiURL, api);
-
-  telemetry["device"] = serial;
-  // payload["id"] = serverName;
-
-#if USE_MQTT
-  clientMQTT.setServer(config.address, 1883);
-#endif
-}
-
-void loop(void) {
-  const int postDelay = TELEMETRY_DELAY * 1000;
-
-  if (NTPValid) {
-    telemetry["clock"] = timeClient.getEpochTime();
-  } else {
-    telemetry["clock"] = NULL; // converted into 0
-  }
-
-  payload["hall"] = hallRead();
-  payload["wifi-rssi"] = WiFi.RSSI();
-
-#if USE_MQTT
-  publishData(config, telemetry);
-#else
-  postData(config, telemetryURL, telemetry);
-#endif
-
-  if (counter == 6 * 120) { // Update clock every 6 times * 10 sec * 120 minutes = 2 hrs
-    timeClient.update();
-    counter = 0;
-#if DEBUG_TO_SERIAL
-    Serial.println("DEBUG: clock updated via NTP.");
-#endif
-  } else {
-    counter++;
-  }
-
-  delay(postDelay);
-}
-
-#if USE_MQTT
-void publishData(const netConfig &mqtt, const DynamicJsonDocument &json) {
-  if (clientMQTT.connect(serial)) {
-    char buffer[256];
-    serializeJson(json, buffer);
-    clientMQTT.publish(serial, buffer);
-
-#if DEBUG_TO_SERIAL
-    Serial.println("DEBUG: MQTT PUBLISH>>>");
-    serializeJsonPretty(json, Serial);
-    Serial.println("\n<<<");
-#endif
-  }
-}
-#endif
-
-void postData(const netConfig &postAPI, const String &URL, const DynamicJsonDocument &json) {
-  if (ethClient.connect(postAPI.address, postAPI.port)) {
-    ethClient.print("POST ");
-    ethClient.print(URL);
-    ethClient.println(" HTTP/1.1");
-    ethClient.print("Host: ");
-    ethClient.print(postAPI.address.toString());
-    ethClient.print(":");
-    ethClient.println(postAPI.port);
-    ethClient.println("Content-Type: application/json");
-    ethClient.print("Content-Length: ");
-    ethClient.println(measureJson(json));
-    ethClient.println("Connection: close");
-    ethClient.println();
-    serializeJson(json, ethClient);
-    ethClient.stop();
-
-#if DEBUG_TO_SERIAL
-    Serial.println("DEBUG: HTTP POST>>>");
-    serializeJsonPretty(json, Serial);
-    Serial.println("\n<<<");
-#endif
-  }
-}