Always initialize filesystem, but csv can be off

ampel-firmware/ampel-firmware.ino

@@ -111,9 +111,7 @@ void setup() {
 
   sensor::initialize();
 
-#ifdef AMPEL_CSV
   csv_writer::initialize(ampel.sensorId);
-#endif
 
 #ifdef AMPEL_WIFI // Structure doesn't make sense anymore
   wifi::defineCommands();
@@ -161,10 +159,10 @@ void loop() {
   checkSerialInput();
 
   if (sensor::processData()) {
-#ifdef AMPEL_CSV
+    if (config::csv_active()) {
       //TODO: Check if not in AP mode. Lines get written with 1970 otherwise.
       csv_writer::logIfTimeHasCome(sensor::timestamp, sensor::co2, sensor::temperature, sensor::humidity);
-#endif
+    }
 
 #if defined(AMPEL_WIFI)
     if (config::mqtt_active()) {

ampel-firmware/web_config.cpp

@@ -292,9 +292,12 @@ namespace config {
   bool &daylight_saving_time = web_config::dstParam.value();
 
   // CSV
+  bool csv_active() {
+    return web_config::csvParams.isActive();
+  }
   uint16_t &csv_interval = web_config::csvTimestepParam.value();
 
-// MQTT
+  // MQTT
   bool mqtt_active() {
     return web_config::mqttParams.isActive();
   }

ampel-firmware/web_config.h

@@ -28,7 +28,7 @@ namespace config {
   extern bool &daylight_saving_time; // [true / false]
 
   //CSV
-  //TODO: Add use_csv
+  bool csv_active();
   extern uint16_t &csv_interval; // [s]
 
   // MQTT

ampel-firmware/web_server.cpp

@@ -7,9 +7,7 @@
 #include "wifi_util.h"
 #include "co2_sensor.h"
 #include "sensor_console.h"
-#ifdef AMPEL_CSV
-#  include "csv_writer.h"
-#endif
+#include "csv_writer.h"
 #include "mqtt.h"
 #ifdef AMPEL_LORAWAN
 #  include "lorawan.h"
@@ -50,10 +48,8 @@ namespace web_server {
   void handlePageNotFound();
   void handleWebServerCommand();
 
-#ifdef AMPEL_CSV
   void handleDeleteCSV();
   void handleWebServerCSV();
-#endif
 
   void definePages() {
     header_template =
@@ -79,12 +75,10 @@ namespace web_server {
             "<div class='pure-u-1'><ul class='pure-menu pure-menu-horizontal pure-menu-list'>\n"
             "<li class='pure-menu-item'><a href='/config' class='pure-menu-link'>Config</a></li>\n"
             "<li class='pure-menu-item'><a href='#table' class='pure-menu-link'>Info</a></li>\n"
-#ifdef AMPEL_CSV
             "<li class='pure-menu-item'><a href='#graph' class='pure-menu-link'>Graph</a></li>\n"
             "<li class='pure-menu-item'><a href='#log' class='pure-menu-link'>Log</a></li>\n"
             "<li class='pure-menu-item'><a href='%s' class='pure-menu-link'>Download CSV</a></li>\n"
-#endif
-            "<li class='pure-menu-item' id='led'>&#11044;</li>\n" // LED
+            "<li class='pure-menu-item' id='led'>&#11044;</li>\n"// LED
             "</ul></div></div>\n"
             "<script>\n"
             // Show a colored dot on the webpage, with a similar color than on LED Ring.
@@ -104,12 +98,10 @@ namespace web_server {
             "<tr><td>Humidity</td><td>%.1f%%</td></tr>\n"
             "<tr><td>Last measurement</td><td>%s</td></tr>\n"
             "<tr><td>Measurement timestep</td><td>%5d s</td></tr>\n"
-#ifdef AMPEL_CSV
             "<tr><th colspan='2'>CSV</th></tr>\n"
             "<tr><td>Last write</td><td>%s</td></tr>\n"
             "<tr><td>Timestep</td><td>%5d s</td></tr>\n"
             "<tr><td>Available drive space</td><td>%d kB</td></tr>\n"
-#endif
             "<tr><th colspan='2'>MQTT</th></tr>\n"
             "<tr><td>Connected?</td><td>%s</td></tr>\n"
             "<tr><td>Last publish</td><td>%s</td></tr>\n"
@@ -137,18 +129,15 @@ namespace web_server {
             "</table>\n"
             "<div id='log' class='pure-u-1 pure-u-md-1-2'></div>\n"
             "<form action='/command'><input type='text' id='send' name='send'><input type='submit' value='Send'></form>\n"
-#ifdef AMPEL_CSV
             "<form action='/delete_csv' method='POST' onsubmit=\"return confirm('Are you really sure you want to delete all data?') && (document.body.style.cursor = 'wait');\">"
             "<input type='submit' value='Delete CSV'/>"
             "</form>\n"
-#endif
             "</div>\n");
 
     script_template =
         PSTR(
             "<a href='https://transfer.hft-stuttgart.de/gitlab/co2ampel/ampel-firmware' target='_blank'>Source code</a>\n"
                 "<a href='https://transfer.hft-stuttgart.de/gitlab/co2ampel/ampel-documentation' target='_blank'>Documentation</a>\n"
-#ifdef AMPEL_CSV
                 "<script>\n"
                 "document.body.style.cursor = 'default';\n"
                 "fetch('%s',{credentials:'include'})\n"
@@ -188,17 +177,14 @@ namespace web_server {
                 "return table;}\n"
                 "function addLogTableToPage(table){document.getElementById('log').appendChild(table);}\n"
                 "</script>\n"
-#endif
                 "</body>\n"
                 "</html>");
 
     // Web-server
     web_config::http.on("/", handleWebServerRoot);
     web_config::http.on("/command", handleWebServerCommand);
-#ifdef AMPEL_CSV
-    web_config::http.on(csv_writer::filename, handleWebServerCSV); //NOTE: csv_writer should have been initialized first.
+    web_config::http.on(csv_writer::filename, handleWebServerCSV);
     web_config::http.on("/delete_csv", HTTP_POST, handleDeleteCSV);
-#endif
   }
 
   // Allow access if http_user or http_password are empty, or if provided credentials match
@@ -228,11 +214,8 @@ namespace web_server {
     char content[2000]; // Update if needed
     // INFO - Header size : 1767 - Body size : 1991 - Script size : 1909
 
-    snprintf_P(content, sizeof(content), header_template, sensor::co2, ampel.sensorId, wifi::local_ip
-#ifdef AMPEL_CSV
-        , csv_writer::filename
-#endif
-        );
+    snprintf_P(content, sizeof(content), header_template, sensor::co2, ampel.sensorId, wifi::local_ip,
+        csv_writer::filename);
 
     //    Serial.print(F("INFO - Header size : "));
     //    Serial.print(strlen(content));
@@ -241,11 +224,9 @@ namespace web_server {
 
     // Body
     snprintf_P(content, sizeof(content), body_template, ampel.sensorId, sensor::co2, sensor::temperature,
-        sensor::humidity, sensor::timestamp, config::measurement_timestep,
-#ifdef AMPEL_CSV
-        csv_writer::last_successful_write, config::csv_interval, csv_writer::getAvailableSpace() / 1024,
-#endif
-        mqtt::connected ? "Yes" : "No", mqtt::last_successful_publish, config::mqtt_sending_interval,
+        sensor::humidity, sensor::timestamp, config::measurement_timestep, csv_writer::last_successful_write,
+        config::csv_interval, csv_writer::getAvailableSpace() / 1024, mqtt::connected ? "Yes" : "No",
+        mqtt::last_successful_publish, config::mqtt_sending_interval,
 #if defined(AMPEL_LORAWAN) && defined(ESP32)
         lorawan::connected ? "Yes" : "No", config::lorawan_frequency_plan, lorawan::last_transmission,
         config::lorawan_sending_interval,
@@ -259,18 +240,13 @@ namespace web_server {
     web_config::http.sendContent(content);
 
     // Script
-    snprintf_P(content, sizeof(content), script_template
-#ifdef AMPEL_CSV
-        , csv_writer::filename, ampel.sensorId
-#endif
-        );
+    snprintf_P(content, sizeof(content), script_template, csv_writer::filename, ampel.sensorId);
 
     //    Serial.print(F(" - Script size : "));
     //    Serial.println(strlen(content));
     web_config::http.sendContent(content);
   }
 
-#ifdef AMPEL_CSV
   void handleWebServerCSV() {
     if (!shouldBeAllowed()) {
       return web_config::http.requestAuthentication(DIGEST_AUTH);
@@ -297,7 +273,6 @@ namespace web_server {
     web_config::http.sendHeader("Location", "/");
     web_config::http.send(303);
   }
-#endif
 
   void handleWebServerCommand() {
     if (!shouldBeAllowed()) {