Merge branch 'main' into feature/foxess-inverter

Software/Software.ino

@@ -50,7 +50,7 @@
 
 Preferences settings;  // Store user settings
 // The current software version, shown on webserver
-const char* version_number = "7.4.dev";
+const char* version_number = "7.4.0";
 
 // Interval settings
 uint16_t intervalUpdateValues = INTERVAL_5_S;  // Interval at which to update inverter values / Modbus registers
@@ -547,8 +547,11 @@ void init_battery() {
 #ifdef CAN_FD
 // Functions
 #ifdef DEBUG_CANFD_DATA
-void print_canfd_frame(CANFDMessage rx_frame) {
+enum frameDirection { MSG_RX, MSG_TX };
+void print_canfd_frame(CANFDMessage rx_frame, frameDirection msgDir);  // Needs to be declared before it is defined
+void print_canfd_frame(CANFDMessage rx_frame, frameDirection msgDir) {
   int i = 0;
+  (msgDir == 0) ? Serial.print("RX ") : Serial.print("TX ");
   Serial.print(rx_frame.id, HEX);
   Serial.print(" ");
   for (i = 0; i < rx_frame.len; i++) {
@@ -564,7 +567,7 @@ void receive_canfd() {  // This section checks if we have a complete CAN-FD mess
   if (canfd.available()) {
     canfd.receive(frame);
 #ifdef DEBUG_CANFD_DATA
-    print_canfd_frame(frame);
+    print_canfd_frame(frame, frameDirection(MSG_RX));
 #endif
     CAN_frame rx_frame;
     rx_frame.ID = frame.id;
@@ -599,17 +602,18 @@ void receive_can_native() {  // This section checks if we have a complete CAN me
 }
 
 void send_can() {
+  if (!allowed_to_send_CAN) {
+    return;
+  }
 
-  if (can_send_CAN)
-    send_can_battery();
+  send_can_battery();
 
 #ifdef CAN_INVERTER_SELECTED
   send_can_inverter();
 #endif  // CAN_INVERTER_SELECTED
 
 #ifdef CHARGER_SELECTED
-  if (can_send_CAN)
-    send_can_charger();
+  send_can_charger();
 #endif  // CHARGER_SELECTED
 }
 
@@ -932,7 +936,12 @@ void check_reset_reason() {
       break;
   }
 }
+
 void transmit_can(CAN_frame* tx_frame, int interface) {
+  if (!allowed_to_send_CAN) {
+    return;
+  }
+
   switch (interface) {
     case CAN_NATIVE:
       CAN_frame_t frame;
@@ -974,6 +983,10 @@ void transmit_can(CAN_frame* tx_frame, int interface) {
       send_ok = canfd.tryToSend(MCP2518Frame);
       if (!send_ok) {
         set_event(EVENT_CANFD_BUFFER_FULL, interface);
+      } else {
+#ifdef DEBUG_CANFD_DATA
+        print_canfd_frame(MCP2518Frame, frameDirection(MSG_TX));
+#endif
       }
 #else   // Interface not compiled, and settings try to use it
       set_event(EVENT_INTERFACE_MISSING, interface);

Software/src/battery/IMIEV-CZERO-ION-BATTERY.cpp

@@ -89,12 +89,12 @@ void update_values_battery() {  //This function maps all the values fetched via
   for (int i = 0; i < 88; ++i) {
     datalayer.battery.status.cell_voltages_mV[i] = (uint16_t)(cell_voltages[i] * 1000);
   }
-
-  if (max_volt_cel > 2200) {  // Only update cellvoltage when we have a value
+  datalayer.battery.info.number_of_cells = 88;
+  if (max_volt_cel > 2.2) {  // Only update cellvoltage when we have a value
     datalayer.battery.status.cell_max_voltage_mV = (uint16_t)(max_volt_cel * 1000);
   }
 
-  if (min_volt_cel > 2200) {  // Only update cellvoltage when we have a value
+  if (min_volt_cel > 2.2) {  // Only update cellvoltage when we have a value
     datalayer.battery.status.cell_min_voltage_mV = (uint16_t)(min_volt_cel * 1000);
   }
 

Software/src/battery/PYLON-BATTERY.cpp

@@ -4,6 +4,10 @@
 #include "../devboard/utils/events.h"
 #include "PYLON-BATTERY.h"
 
+/* Change the following to suit your battery */
+#define MAX_PACK_VOLTAGE 5000  //5000 = 500.0V
+#define MIN_PACK_VOLTAGE 1500
+
 /* Do not change code below unless you are sure what you are doing */
 static unsigned long previousMillis1000 = 0;  // will store last time a 1s CAN Message was sent
 
@@ -179,8 +183,8 @@ void setup_battery(void) {  // Performs one time setup at startup
   Serial.println("Pylon battery selected");
 #endif
 
-  datalayer.battery.info.max_design_voltage_dV = 4040;  // 404.0V, charging over this is not possible
-  datalayer.battery.info.min_design_voltage_dV = 3100;  // 310.0V, under this, discharging further is disabled
+  datalayer.battery.info.max_design_voltage_dV = MAX_PACK_VOLTAGE;
+  datalayer.battery.info.min_design_voltage_dV = MIN_PACK_VOLTAGE;
 }
 
 #endif

Software/src/devboard/mqtt/mqtt.cpp

@@ -66,8 +66,6 @@ SensorConfig sensorConfigs[] = {
 
 };
 
-static std::vector<EventData> order_events;
-
 static String generateCommonInfoAutoConfigTopic(const char* object_id, const char* hostname) {
   return String("homeassistant/sensor/battery-emulator_") + String(hostname) + "/" + String(object_id) + "/config";
 }
@@ -83,6 +81,8 @@ static String generateEventsAutoConfigTopic(const char* object_id, const char* h
 
 #endif  // HA_AUTODISCOVERY
 
+static std::vector<EventData> order_events;
+
 static void publish_common_info(void) {
   static JsonDocument doc;
 #ifdef HA_AUTODISCOVERY
@@ -125,7 +125,7 @@ static void publish_common_info(void) {
     doc["pause_status"] = get_emulator_pause_status();
 
     //only publish these values if BMS is active and we are comunication  with the battery (can send CAN messages to the battery)
-    if (datalayer.battery.status.bms_status == ACTIVE && can_send_CAN && millis() > BOOTUP_TIME) {
+    if (datalayer.battery.status.bms_status == ACTIVE && allowed_to_send_CAN && millis() > BOOTUP_TIME) {
       doc["SOC"] = ((float)datalayer.battery.status.reported_soc) / 100.0;
       doc["SOC_real"] = ((float)datalayer.battery.status.real_soc) / 100.0;
       doc["state_of_health"] = ((float)datalayer.battery.status.soh_pptt) / 100.0;

Software/src/devboard/safety/safety.cpp

@@ -12,7 +12,7 @@ static bool battery_empty_event_fired = false;
 //battery pause status begin
 bool emulator_pause_request_ON = false;
 bool emulator_pause_CAN_send_ON = false;
-bool can_send_CAN = true;
+bool allowed_to_send_CAN = true;
 
 battery_pause_status emulator_pause_status = NORMAL;
 //battery pause status end
@@ -88,6 +88,7 @@ void update_machineryprotection() {
     clear_event(EVENT_SOH_LOW);
   }
 
+#ifndef PYLON_BATTERY
   // Check if SOC% is plausible
   if (datalayer.battery.status.voltage_dV >
       (datalayer.battery.info.max_design_voltage_dV -
@@ -98,6 +99,7 @@ void update_machineryprotection() {
       clear_event(EVENT_SOC_PLAUSIBILITY_ERROR);
     }
   }
+#endif
 
   // Check diff between highest and lowest cell
   cell_deviation_mV = (datalayer.battery.status.cell_max_voltage_mV - datalayer.battery.status.cell_min_voltage_mV);
@@ -218,14 +220,18 @@ void setBatteryPause(bool pause_battery, bool pause_CAN) {
     emulator_pause_status = RESUMING;
     clear_event(EVENT_PAUSE_END);
   }
+
+  //immediate check if we can send CAN messages
+  emulator_pause_state_send_CAN_battery();
 }
 
 /// @brief handle emulator pause status
 /// @return true if CAN messages should be sent to battery, false if not
 void emulator_pause_state_send_CAN_battery() {
 
-  if (emulator_pause_status == NORMAL)
-    can_send_CAN = true;
+  if (emulator_pause_status == NORMAL) {
+    allowed_to_send_CAN = true;
+  }
 
   // in some inverters this values are not accurate, so we need to check if we are consider 1.8 amps as the limit
   if (emulator_pause_request_ON && emulator_pause_status == PAUSING && datalayer.battery.status.current_dA < 18 &&
@@ -235,10 +241,10 @@ void emulator_pause_state_send_CAN_battery() {
 
   if (!emulator_pause_request_ON && emulator_pause_status == RESUMING) {
     emulator_pause_status = NORMAL;
-    can_send_CAN = true;
+    allowed_to_send_CAN = true;
   }
 
-  can_send_CAN = (!emulator_pause_CAN_send_ON || emulator_pause_status == NORMAL);
+  allowed_to_send_CAN = (!emulator_pause_CAN_send_ON || emulator_pause_status == NORMAL);
 }
 
 std::string get_emulator_pause_status() {

Software/src/devboard/safety/safety.h

@@ -12,7 +12,7 @@ enum battery_pause_status { NORMAL = 0, PAUSING = 1, PAUSED = 2, RESUMING = 3 };
 extern bool emulator_pause_request_ON;
 extern bool emulator_pause_CAN_send_ON;
 extern battery_pause_status emulator_pause_status;
-extern bool can_send_CAN;
+extern bool allowed_to_send_CAN;
 //battery pause status end
 
 void update_machineryprotection();

Software/src/devboard/utils/events.cpp

@@ -237,6 +237,21 @@ void clear_event(EVENTS_ENUM_TYPE event) {
   }
 }
 
+void reset_all_events() {
+  events.nof_logged_events = 0;
+  for (uint16_t i = 0; i < EVENT_NOF_EVENTS; i++) {
+    events.entries[i].data = 0;
+    events.entries[i].state = EVENT_STATE_INACTIVE;
+    events.entries[i].timestamp = 0;
+    events.entries[i].millisrolloverCount = 0;
+    events.entries[i].occurences = 0;
+    events.entries[i].log = true;
+    events.entries[i].MQTTpublished = false;  // Not published by default
+  }
+  events.level = EVENT_LEVEL_INFO;
+  update_bms_status();
+}
+
 void set_event_MQTTpublished(EVENTS_ENUM_TYPE event) {
   events.entries[event].MQTTpublished = true;
 }

Software/src/devboard/utils/events.h

@@ -153,6 +153,7 @@ void init_events(void);
 void set_event_latched(EVENTS_ENUM_TYPE event, uint8_t data);
 void set_event(EVENTS_ENUM_TYPE event, uint8_t data);
 void clear_event(EVENTS_ENUM_TYPE event);
+void reset_all_events();
 void set_event_MQTTpublished(EVENTS_ENUM_TYPE event);
 
 const EVENTS_STRUCT_TYPE* get_event_pointer(EVENTS_ENUM_TYPE event);

Software/src/devboard/webserver/events_html.cpp

@@ -5,9 +5,9 @@ const char EVENTS_HTML_START[] = R"=====(
 )=====";
 const char EVENTS_HTML_END[] = R"=====(
 </div></div>
-<button onclick='home()'>Back to main page</button>
-<style>.event:nth-child(even){background-color:#455a64}.event:nth-child(odd){background-color:#394b52}</style>
-<script>function showEvent(){document.querySelectorAll(".event").forEach(function(e){var n=e.querySelector(".sec-ago");n&&(n.innerText=new Date(Date.now()-((+n.innerText.split(';')[0])*4294967296+ +n.innerText.split(';')[1])).toLocaleString());})}function home(){window.location.href="/"}window.onload=function(){showEvent()}</script>
+<button onclick="askClear()">Clear all events</button>
+<button onclick="home()">Back to main page</button>
+<style>.event:nth-child(even){background-color:#455a64}.event:nth-child(odd){background-color:#394b52}</style><script>function showEvent(){document.querySelectorAll(".event").forEach(function(e){var n=e.querySelector(".sec-ago");n&&(n.innerText=new Date(Date.now()-(4294967296*+n.innerText.split(";")[0]+ +n.innerText.split(";")[1])).toLocaleString())})}function askClear(){window.confirm("Are you sure you want to clear all events?")&&(window.location.href="/clearevents")}function home(){window.location.href="/"}window.onload=function(){showEvent()}</script>
 )=====";
 
 static std::vector<EventData> order_events;
@@ -63,36 +63,33 @@ String events_processor(const String& var) {
 }
 
 /* Script for displaying event log before it gets minified
+<button onclick="askClear()">Clear all events</button>
+<button onclick="home()">Back to main page</button>
+<style>
+    .event:nth-child(even) {
+        background-color: #455a64;
+    }
+    .event:nth-child(odd) {
+        background-color: #394b52;
+    }
+</style>
 <script>
-function showEvent() {
-    var eventLogElement = document.querySelector('.event-log');
-    // Get the current time on the client side
-    var currentTime = new Date().getTime() / 1000; // Convert milliseconds to seconds
-    // Loop through the events and update the "Last Event" column
-    var events = document.querySelectorAll('.event');
-    events.forEach(function(event) {
-        var secondsAgoElement = event.querySelector('.sec-ago');
-        var timestampElement = event.querySelector('.timestamp');
-        if (secondsAgoElement && timestampElement) {
-            var secondsAgo = parseInt(secondsAgoElement.innerText, 10);
-            var uptimeTimestamp = parseFloat(timestampElement.innerText); // Parse as float to handle seconds with decimal parts
-            // Calculate the actual system time based on the client-side current time
-            var actualTime = new Date((currentTime - uptimeTimestamp + secondsAgo) * 1000);
-            // Format the date and time
-            var formattedTime = actualTime.toLocaleString();
-            // Update the "Last Event" column with the formatted time
-            secondsAgoElement.innerText = formattedTime;
-        }
-    });
-}
-
-// Call the showEvent function when the page is loaded
-window.onload = function() {
-    showEvent();
-};
-
-function home() {
-    window.location.href = '/';
-}
+    function showEvent() {
+        document.querySelectorAll(".event").forEach(function (e) {
+            var n = e.querySelector(".sec-ago");
+            n && (n.innerText = new Date(Date.now() - (+n.innerText.split(";")[0] * 4294967296 + +n.innerText.split(";")[1])).toLocaleString());
+        });
+    }
+    function askClear() { 
+        if (window.confirm('Are you sure you want to clear all events?')) {
+            window.location.href = '/clearevents';
+        } 
+    }
+    function home() {
+        window.location.href = "/";
+    }
+    window.onload = function () {
+        showEvent();
+    };
 </script>
 */

Software/src/devboard/webserver/webserver.cpp

@@ -63,6 +63,18 @@ void init_webserver() {
     request->send_P(200, "text/html", index_html, events_processor);
   });
 
+  // Route for clearing all events
+  server.on("/clearevents", HTTP_GET, [](AsyncWebServerRequest* request) {
+    if (WEBSERVER_AUTH_REQUIRED && !request->authenticate(http_username, http_password))
+      return request->requestAuthentication();
+    reset_all_events();
+    // Send back a response that includes an instant redirect to /events
+    String response = "<html><body>";
+    response += "<script>window.location.href = '/events';</script>";  // Instant redirect
+    response += "</body></html>";
+    request->send(200, "text/html", response);
+  });
+
   // Route for editing SSID
   server.on("/updateSSID", HTTP_GET, [](AsyncWebServerRequest* request) {
     if (WEBSERVER_AUTH_REQUIRED && !request->authenticate(http_username, http_password))
@@ -502,6 +514,9 @@ String processor(const String& var) {
 #ifdef NISSAN_LEAF_BATTERY
     content += "Nissan LEAF";
 #endif  // NISSAN_LEAF_BATTERY
+#ifdef PYLON_BATTERY
+    content += "Pylon compatible battery";
+#endif  // PYLON_BATTERY
 #ifdef RJXZS_BMS
     content += "RJXZS BMS, DIY battery";
 #endif  // RJXZS_BMS
@@ -608,8 +623,15 @@ String processor(const String& var) {
     content += formatPowerValue("Power", powerFloat, "", 1);
     content += formatPowerValue("Total capacity", datalayer.battery.info.total_capacity_Wh, "h", 0);
     content += formatPowerValue("Remaining capacity", datalayer.battery.status.remaining_capacity_Wh, "h", 1);
-    content += formatPowerValue("Max discharge power", datalayer.battery.status.max_discharge_power_W, "", 1);
-    content += formatPowerValue("Max charge power", datalayer.battery.status.max_charge_power_W, "", 1);
+
+    if (emulator_pause_status == NORMAL) {
+      content += formatPowerValue("Max discharge power", datalayer.battery.status.max_discharge_power_W, "", 1);
+      content += formatPowerValue("Max charge power", datalayer.battery.status.max_charge_power_W, "", 1);
+    } else {
+      content += formatPowerValue("Max discharge power", datalayer.battery.status.max_discharge_power_W, "", 1, "red");
+      content += formatPowerValue("Max charge power", datalayer.battery.status.max_charge_power_W, "", 1, "red");
+    }
+
     content += "<h4>Cell max: " + String(datalayer.battery.status.cell_max_voltage_mV) + " mV</h4>";
     content += "<h4>Cell min: " + String(datalayer.battery.status.cell_min_voltage_mV) + " mV</h4>";
     content += "<h4>Temperature max: " + String(tempMaxFloat, 1) + " C</h4>";
@@ -644,9 +666,9 @@ String processor(const String& var) {
       content += "<span style='color: red;'>&#10005;</span></h4>";
     }
     if (emulator_pause_status == NORMAL)
-      content += "<h4>Pause status: " + String(get_emulator_pause_status().c_str()) + " </h4>";
+      content += "<h4>Power status: " + String(get_emulator_pause_status().c_str()) + " </h4>";
     else
-      content += "<h4 style='color: red;'>Pause status: " + String(get_emulator_pause_status().c_str()) + " </h4>";
+      content += "<h4 style='color: red;'>Power status: " + String(get_emulator_pause_status().c_str()) + " </h4>";
 
 #ifdef CONTACTOR_CONTROL
     content += "<h4>Contactors controlled by Battery-Emulator: ";
@@ -810,10 +832,10 @@ String processor(const String& var) {
 #endif  // defined CHEVYVOLT_CHARGER || defined NISSANLEAF_CHARGER
 
     if (emulator_pause_request_ON)
-      content += "<button onclick='PauseBattery(false)'>Resume Battery</button>";
+      content += "<button onclick='PauseBattery(false)'>Resume charge/discharge</button>";
     else
-      content += "<button onclick='PauseBattery(true)'>Pause Battery</button>";
-
+      content += "<button onclick='PauseBattery(true)'>Pause charge/discharge</button>";
+    content += " ";
     content += "<button onclick='OTA()'>Perform OTA update</button>";
     content += " ";
     content += "<button onclick='Settings()'>Change Settings</button>";
@@ -876,6 +898,10 @@ void onOTAStart() {
   // If already set, make a new attempt
   clear_event(EVENT_OTA_UPDATE_TIMEOUT);
   ota_active = true;
+
+  //completely force stop the CAN communication
+  ESP32Can.CANStop();
+
   ota_timeout_timer.reset();
 }
 
@@ -908,12 +934,14 @@ void onOTAEnd(bool success) {
 #endif  // DEBUG_VIA_USB
     //try to Resume the battery pause and CAN communication
     setBatteryPause(false, false);
+    //resume CAN communication
+    ESP32Can.CANInit();
   }
 }
 
 template <typename T>  // This function makes power values appear as W when under 1000, and kW when over
-String formatPowerValue(String label, T value, String unit, int precision) {
-  String result = "<h4 style='color: white;'>" + label + ": ";
+String formatPowerValue(String label, T value, String unit, int precision, String color) {
+  String result = "<h4 style='color: " + color + ";'>" + label + ": ";
 
   if (std::is_same<T, float>::value || std::is_same<T, uint16_t>::value || std::is_same<T, uint32_t>::value) {
     float convertedValue = static_cast<float>(value);

Software/src/devboard/webserver/webserver.h

@@ -102,7 +102,7 @@ void onOTAEnd(bool success);
  * @return string: values
  */
 template <typename T>
-String formatPowerValue(String label, T value, String unit, int precision);
+String formatPowerValue(String label, T value, String unit, int precision, String color = "white");
 
 extern void storeSettings();
 

Software/src/lib/ayushsharma82-ElegantOTA/src/ElegantOTA.cpp

@@ -45,12 +45,6 @@ void ElegantOTAClass::begin(ELEGANTOTA_WEBSERVER *server, const char * username,
 
       // Pre-OTA update callback
       if (preUpdateCallback != NULL) preUpdateCallback();
-      
-     // Sleep for 3 seconds to allow asynchronous preUpdateCallback tasks to complete
-      unsigned long sleepStart = millis();
-      while (millis() - sleepStart < 3000) { // Sleep for 3 second
-        delay(1); // Yield to other tasks
-      }
 
       // Get header x-ota-mode value, if present
       OTA_Mode mode = OTA_MODE_FIRMWARE;