WEB and MQTT settings are actually run-time variables

Software/Software.ino

@@ -28,22 +28,15 @@
 #error \
     "Initial setup not completed, USER_SECRETS.h is missing. Please rename the file USER_SECRETS.TEMPLATE.h to USER_SECRETS.h and fill in the required credentials. This file is ignored by version control to keep sensitive information private."
 #endif
-#ifdef WIFI
-#include "src/devboard/wifi/wifi.h"
-#ifdef WEBSERVER
 #include "src/devboard/webserver/webserver.h"
+#include "src/devboard/wifi/wifi.h"
+
 #ifdef MDNSRESPONDER
 #include <ESPmDNS.h>
 #endif  // MDNSRESONDER
-#else   // WEBSERVER
-#ifdef MDNSRESPONDER
-#error WEBSERVER needs to be enabled for MDNSRESPONDER!
-#endif  // MDNSRSPONDER
-#endif  // WEBSERVER
-#ifdef MQTT
+
 #include "src/devboard/mqtt/mqtt.h"
-#endif  // MQTT
-#endif  // WIFI
+
 #ifdef PERIODIC_BMS_RESET_AT
 #include "src/devboard/utils/ntp_time.h"
 #endif
@@ -81,10 +74,10 @@ void setup() {
 
   init_stored_settings();
 
-#ifdef WIFI
+  if (wifi_enabled) {
     xTaskCreatePinnedToCore((TaskFunction_t)&connectivity_loop, "connectivity_loop", 4096, NULL, TASK_CONNECTIVITY_PRIO,
                             &connectivity_loop_task, esp32hal->WIFICORE());
-#endif
+  }
 
   if (!led_init()) {
     return;
@@ -132,21 +125,23 @@ void setup() {
   // Initialize Task Watchdog for subscribed tasks
   esp_task_wdt_config_t wdt_config = {
       .timeout_ms = INTERVAL_5_S,  // If task hangs for longer than this, reboot
-      .idle_core_mask = (1 << esp32hal->CORE_FUNCTION_CORE()) | (1 << esp32hal->WIFICORE()),  // Watch both cores
+      .idle_core_mask =
+          (uint32_t)(1 << esp32hal->CORE_FUNCTION_CORE()) | (uint32_t)(1 << esp32hal->WIFICORE()),  // Watch both cores
       .trigger_panic = true  // Enable panic reset on timeout
   };
 
   // Start tasks
 
-#ifdef MQTT
+  if (mqtt_enabled) {
     init_mqtt();
 
     xTaskCreatePinnedToCore((TaskFunction_t)&mqtt_loop, "mqtt_loop", 4096, NULL, TASK_MQTT_PRIO, &mqtt_loop_task,
                             esp32hal->WIFICORE());
-#endif
+  }
 
   xTaskCreatePinnedToCore((TaskFunction_t)&core_loop, "core_loop", 4096, NULL, TASK_CORE_PRIO, &main_loop_task,
                           esp32hal->CORE_FUNCTION_CORE());
+
 #ifdef PERIODIC_BMS_RESET_AT
   bmsResetTimeOffset = getTimeOffsetfromNowUntil(PERIODIC_BMS_RESET_AT);
   if (bmsResetTimeOffset == 0) {
@@ -179,16 +174,15 @@ void logging_loop(void*) {
 }
 #endif
 
-#ifdef WIFI
 void connectivity_loop(void*) {
   esp_task_wdt_add(NULL);  // Register this task with WDT
   // Init wifi
   init_WiFi();
 
-#ifdef WEBSERVER
-  // Init webserver
+  if (webserver_enabled) {
     init_webserver();
-#endif
+  }
+
 #ifdef MDNSRESPONDER
   init_mDNS();
 #endif
@@ -196,18 +190,18 @@ void connectivity_loop(void*) {
   while (true) {
     START_TIME_MEASUREMENT(wifi);
     wifi_monitor();
-#ifdef WEBSERVER
+
+    if (webserver_enabled) {
       ota_monitor();
-#endif
+    }
+
     END_TIME_MEASUREMENT_MAX(wifi, datalayer.system.status.wifi_task_10s_max_us);
 
     esp_task_wdt_reset();  // Reset watchdog
     delay(1);
   }
 }
-#endif
 
-#ifdef MQTT
 void mqtt_loop(void*) {
   esp_task_wdt_add(NULL);  // Register this task with WDT
 
@@ -219,7 +213,6 @@ void mqtt_loop(void*) {
     delay(1);
   }
 }
-#endif
 
 static std::list<Transmitter*> transmitters;
 
@@ -245,11 +238,12 @@ void core_loop(void*) {
     receive_rs485();  // Process serial2 RS485 interface
 
     END_TIME_MEASUREMENT_MAX(comm, datalayer.system.status.time_comm_us);
-#ifdef WEBSERVER
+
+    if (webserver_enabled) {
       START_TIME_MEASUREMENT(ota);
       ElegantOTA.loop();
       END_TIME_MEASUREMENT_MAX(ota, datalayer.system.status.time_ota_us);
-#endif  // WEBSERVER
+    }
 
     // Process
     currentMillis = millis();

Software/USER_SETTINGS.cpp

@@ -27,17 +27,14 @@ const char* ssidAP = "Battery Emulator";  // Maximum of 63 characters, also used
 const char* passwordAP = AP_PASSWORD;     // Set in USER_SECRETS.h
 const uint8_t wifi_channel = 0;           // Set to 0 for automatic channel selection
 
-#ifdef WEBSERVER
 const char* http_username = HTTP_USERNAME;  // Set in USER_SECRETS.h
 const char* http_password = HTTP_PASSWORD;  // Set in USER_SECRETS.h
 // Set your Static IP address. Only used incase WIFICONFIG is set in USER_SETTINGS.h
 IPAddress local_IP(192, 168, 10, 150);
 IPAddress gateway(192, 168, 10, 1);
 IPAddress subnet(255, 255, 255, 0);
-#endif  // WEBSERVER
 
 // MQTT
-#ifdef MQTT
 const char* mqtt_user = MQTT_USER;          // Set in USER_SECRETS.h
 const char* mqtt_password = MQTT_PASSWORD;  // Set in USER_SECRETS.h
 #ifdef MQTT_MANUAL_TOPIC_OBJECT_NAME
@@ -50,7 +47,6 @@ const char* mqtt_device_name =
 const char* ha_device_id =
     "battery-emulator";  // Custom device ID in Home Assistant. Previously, the ID was always "battery-emulator"
 #endif                   // MQTT_MANUAL_TOPIC_OBJECT_NAME
-#endif                   // USE_MQTT
 
 /* Charger settings (Optional, when using generator charging) */
 volatile float CHARGER_SET_HV = 384;      // Reasonably appropriate 4.0v per cell charging of a 96s pack

Software/src/battery/NISSAN-LEAF-BATTERY.cpp

@@ -1,13 +1,10 @@
 #include "NISSAN-LEAF-BATTERY.h"
-#include "../include.h"
-#ifdef MQTT
-#include "../devboard/mqtt/mqtt.h"
-#endif
 #include "../communication/can/comm_can.h"
 #include "../datalayer/datalayer.h"
 #include "../datalayer/datalayer_extended.h"  //For "More battery info" webpage
 #include "../devboard/utils/events.h"
 #include "../devboard/utils/logging.h"
+#include "../include.h"
 
 #include "../charger/CanCharger.h"
 

Software/src/communication/nvm/comm_nvm.cpp

@@ -27,7 +27,6 @@ void init_stored_settings() {
   settings.putBool("EQUIPMENT_STOP", datalayer.system.settings.equipment_stop_active);
 #endif  // LOAD_SAVED_SETTINGS_ON_BOOT
 
-#ifdef WIFI
   char tempSSIDstring[63];  // Allocate buffer with sufficient size
   size_t lengthSSID = settings.getString("SSID", tempSSIDstring, sizeof(tempSSIDstring));
   if (lengthSSID > 0) {  // Successfully read the string from memory. Set it to SSID!
@@ -40,7 +39,6 @@ void init_stored_settings() {
     password = tempPasswordString;
   } else {  // Reading from settings failed. Do nothing with SSID. Raise event?
   }
-#endif  // WIFI
 
   temp = settings.getUInt("BATTERY_WH_MAX", false);
   if (temp != 0) {
@@ -128,14 +126,12 @@ void store_settings() {
     return;
   }
 
-#ifdef WIFI
   if (!settings.putString("SSID", String(ssid.c_str()))) {
     set_event(EVENT_PERSISTENT_SAVE_INFO, 1);
   }
   if (!settings.putString("PASSWORD", String(password.c_str()))) {
     set_event(EVENT_PERSISTENT_SAVE_INFO, 2);
   }
-#endif
 
   if (!settings.putUInt("BATTERY_WH_MAX", datalayer.battery.info.total_capacity_Wh)) {
     set_event(EVENT_PERSISTENT_SAVE_INFO, 3);

Software/src/devboard/mqtt/mqtt.cpp

@@ -13,6 +13,14 @@
 #include "../utils/timer.h"
 #include "mqtt_client.h"
 
+#ifdef MQTT
+const bool mqtt_enabled_default = true;
+#else
+const bool mqtt_enabled_default = false;
+#endif
+
+bool mqtt_enabled = mqtt_enabled_default;
+
 esp_mqtt_client_config_t mqtt_cfg;
 esp_mqtt_client_handle_t client;
 char mqtt_msg[MQTT_MSG_BUFFER_SIZE];

Software/src/devboard/mqtt/mqtt.h

@@ -55,4 +55,6 @@ void init_mqtt(void);
 void mqtt_loop(void);
 bool mqtt_publish(const char* topic, const char* mqtt_msg, bool retain);
 
+extern bool mqtt_enabled;
+
 #endif

Software/src/devboard/webserver/webserver.cpp

@@ -18,6 +18,14 @@
 
 void transmit_can_frame(CAN_frame* tx_frame, int interface);
 
+#ifdef WEBSERVER
+const bool webserver_enabled_default = true;
+#else
+const bool webserver_enabled_default = false;
+#endif
+
+bool webserver_enabled = webserver_enabled_default;  // Global flag to enable or disable the webserver
+
 // Create AsyncWebServer object on port 80
 AsyncWebServer server(80);
 

Software/src/devboard/webserver/webserver.h

@@ -9,6 +9,8 @@
 #include "../../lib/ayushsharma82-ElegantOTA/src/ElegantOTA.h"
 #include "../../lib/mathieucarbou-AsyncTCPSock/src/AsyncTCP.h"
 
+extern bool webserver_enabled;
+
 extern const char* version_number;  // The current software version, shown on webserver
 
 #include <string>

Software/src/devboard/wifi/wifi.cpp

@@ -2,6 +2,14 @@
 #include "../../include.h"
 #include "../utils/events.h"
 
+#ifdef WIFI
+const bool wifi_enabled_default = true;
+#else
+const bool wifi_enabled_default = false;
+#endif
+
+bool wifi_enabled = wifi_enabled_default;
+
 // Configuration Parameters
 static const uint16_t WIFI_CHECK_INTERVAL = 2000;       // 1 seconds normal check interval when last connected
 static const uint16_t STEP_WIFI_CHECK_INTERVAL = 2000;  // 3 seconds wait step increase in checks for normal reconnects

Software/src/devboard/wifi/wifi.h

@@ -23,13 +23,11 @@ void onWifiConnect(WiFiEvent_t event, WiFiEventInfo_t info);
 void onWifiDisconnect(WiFiEvent_t event, WiFiEventInfo_t info);
 void onWifiGotIP(WiFiEvent_t event, WiFiEventInfo_t info);
 
-#ifdef WIFIAP
 void init_WiFi_AP();
-#endif  // WIFIAP
 
-#ifdef MDNSRESPONDER
 // Initialise mDNS
 void init_mDNS();
-#endif  // MDNSRESPONDER
+
+extern bool wifi_enabled;
 
 #endif