First steps to config / preferences

include/config.h

@@ -0,0 +1,9 @@
+#pragma once
+
+class Config {
+private:
+    Preferences *prefs;
+public:
+    Config();
+    bool loadConfig();
+};

include/main.h

@@ -20,6 +20,8 @@
 #define FIRMWARE_TYPE STRINGIFY(PIO_ENV_BUILD)
 #define IDF_VERSION STRINGIFY(ESP_IDF_VERSION_MAJOR) "." STRINGIFY(ESP_IDF_VERSION_MINOR) "." STRINGIFY(ESP_IDF_VERSION_PATCH)
 
+#define PREF_NAME "nvs"
+
 // WIFI AP
 #define WIFI_CHANNEL 9
 #define WIFI_MAX_STA 2

src/config.cpp

@@ -0,0 +1,12 @@
+#include <Preferences.h>
+#include "main.h"
+#include "config.h"
+
+Config::Config() {
+}
+
+bool Config::loadConfig() {
+    prefs->begin(PREF_NAME);
+    prefs->end();
+    return true;
+}

src/main.cpp

@@ -119,6 +119,9 @@ bool rgb_r = false;
 bool rgb_g = false;
 bool rgb_b = false;
 
+int cpuspeed = 240; // MHz
+
+char globalmode = 'K';    // (K)eyboard | (A)utopilot | (L)ogbook
 char mode = 'N';          // (N)ormal | (C)onfig
 char ledmode = 'D';       // (D)ay | (N)ight
 char audiomode = 'E';     // (E)nabled | (D)isabled
@@ -300,9 +303,14 @@ void keyTask(void *parameter) {
     vTaskDelete(NULL);
 }
 
+void stopApTimerCallback(TimerHandle_t xTimer) {
+    Serial.println("reached AP switchoff time: accesspoint switched off ");
+    WiFi.softAPdisconnect(true);
+}
+
 void cpuFreqTimerCallback(TimerHandle_t xTimer) {
     Serial.println("after 3 minutes: set CPU frequency to 160MHz");
-    setCpuFrequencyMhz(160);
+    setCpuFrequencyMhz(cpuspeed);
 }
 
 void setup() {
@@ -385,6 +393,10 @@ void setup() {
     ESP_LOGI(TAG, "N2K default node is %d", nodeid);
     preferences.begin("nvs", false);
     nodeid = preferences.getInt("LastNodeId", N2K_DEFAULT_NODEID);
+    cpuspeed = preferences.getInt("cpuSpeed", 160);
+    int apstoptime = preferences.getInt("stopApTime", 0);
+    String apip = preferences.getString("apIp", "192.168.15.1");
+    String apmask = preferences.getString("apMask", "255.255.255.0");
     preferences.end();
     ESP_LOGI(TAG, "N2K node id set to %d from preferences", nodeid);
 
@@ -394,11 +406,20 @@ void setup() {
 
     int channel = WIFI_CHANNEL;
     bool hidden = false;
+    // TODO do not enable if preferences apEnable = false
+    // but prepare later switch on by config key
     WiFi.softAP(wifi_ssid, wifi_pass, channel, hidden, WIFI_MAX_STA);
 
-    IPAddress ap_addr(192, 168, 15, 1);
-    IPAddress ap_subnet(255, 255, 255, 0);
+    // IPAddress ap_addr(192, 168, 15, 1);
+    IPAddress ap_addr;
+    ap_addr.fromString(apip);
+
+    // IPAddress ap_subnet(255, 255, 255, 0);
+    IPAddress ap_subnet;
+    ap_subnet.fromString(apmask);
+
     IPAddress ap_gateway(ap_addr);
+
     WiFi.softAPConfig(ap_addr, ap_gateway, ap_subnet);
     apEnabled = true;
  
@@ -462,6 +483,7 @@ void setup() {
         doc["salt"] = "secret";
         doc["AdminPassword"] = "********";
         doc["useAdminPass"] = false;
+        doc["apEnable"] = true;
         doc["apIp"] = "192.168.15.1";
         doc["apMask"] = "255.255.255.0";
         doc["apPassword"] = "********";
@@ -570,7 +592,8 @@ void setup() {
     NMEA2000.SetN2kCANReceiveFrameBufSize(250);
     NMEA2000.SetN2kCANSendFrameBufSize(250);
 
-    NMEA2000.SetProductInformation("00000001",          // Manufacturer's Model serial code
+    NMEA2000.SetProductInformation(
+        "00000001",            // Manufacturer's Model serial code
         74,                    // Manufacturer's product code
         "OBPkeypad6/1",        // Manufacturer's Model ID
         "0.1.0 (2026-01-04)",  // Manufacturer's Software version code
@@ -578,6 +601,14 @@ void setup() {
         1                      // LoadEquivalency (LEN)
     );
 
+    // TODO Read configuration information from preferences
+    // Manufacturer information is not changeable
+    NMEA2000.SetConfigurationInformation(
+        "Open boat projects / NMEA2000 library", // Manufacturer
+        "",                                      // Info 1
+        ""                                       // Info 2
+    );
+
     uint32_t uid; // ISO 21bit identity number devived from chipid (MAC)
     uid = ((chipid >> 32) ^ (chipid & 0xFFFFFFFF)) & 0x1FFFFF;
     // TODO Device unique id stored in preferences
@@ -688,14 +719,27 @@ void setup() {
         Serial.println("Keine Wakeup-Funktion vorhanden! Deep-sleep deaktiviert.");
     }
 
+    if (cpuspeed < 240) {
         TimerHandle_t cpuFreqTimer = xTimerCreate(
                 "cpuFreqTimer",
-            pdMS_TO_TICKS(2 * 60 * 1000),
+                pdMS_TO_TICKS(3 * 60 * 1000),
                 pdFALSE,   // one shot only
                 nullptr,
                 cpuFreqTimerCallback
             );
         xTimerStart(cpuFreqTimer, 0);
+    }
+
+    if (apstoptime > 0) {
+        TimerHandle_t stopApTimer = xTimerCreate(
+                "stopApTimer",
+                pdMS_TO_TICKS(apstoptime * 1000),
+                pdFALSE,   // one shot only
+                nullptr,
+                stopApTimerCallback
+            );
+        xTimerStart(stopApTimer, 0);
+    }
 
 }
 

web/config.json

@@ -8,6 +8,19 @@
     "description": "System name, used also for the access point SSID.",
     "category": "System"
 },
+{
+    "name": "systemMode",
+    "label": "System mode",
+    "type": "list",
+    "default": "K",
+    "list": [
+        {"l":"Keypad","v":"K"},
+        {"l":"Autopilot","v":"A"},
+        {"l":"Logbook","v":"L"}
+    ],
+    "description": "Global system mode.",
+    "category": "System"
+},
 {
     "name": "logLevel",
     "label": "Log level",
@@ -30,7 +43,7 @@
     "type": "password",
     "default": "esp32admin",
     "check": "checkAdminPass",
-    "description": "Set the password for config modifications",
+    "description": "Set the password for configuration modifications and firmware upload",
     "category": "System"
 },
 {
@@ -38,9 +51,17 @@
     "label": "Use Admin-Pass",
     "type": "boolean",
     "default": "true",
-    "description": "A password for config modifications is required.",
+    "description": "A password for configuration modifications is required.",
     "category": "System"
 },
+{
+    "name": "apEnable",
+    "label": "Enable AP",
+    "type": "boolean",
+    "default": "true",
+    "description": "Enable Accesspoint, switch off if device is configured to save power",
+    "category": "Wifi"
+},
 {
     "name": "apPassword",
     "label": "Wifi password",