cfg: move DEVICE and MANUFACTURER to functions

Avoids useless logs like this one:
https://travis-ci.com/github/mcspr/espurna-nightly-builder/jobs/316891026#L449

code/espurna/board.h

@@ -6,7 +6,8 @@ BOARD MODULE
 
 #pragma once
 
-String getIdentifier();
+const String& getChipId();
+const String& getIdentifier();
 
 String getEspurnaModules();
 String getEspurnaOTAModules();

code/espurna/board.ino

@@ -303,10 +303,25 @@ PROGMEM const char espurna_sensors[] =
 
 //--------------------------------------------------------------------------------
 
-String getIdentifier() {
-    char buffer[20];
-    snprintf_P(buffer, sizeof(buffer), PSTR("%s-%06X"), APP_NAME, ESP.getChipId());
-    return String(buffer);
+const String& getChipId() {
+    static String value;
+    if (!value.length()) {
+        char buffer[7];
+        value.reserve(sizeof(buffer));
+        snprintf_P(buffer, sizeof(buffer), PSTR("%06X"), ESP.getChipId());
+        value = buffer;
+    }
+    return value;
+}
+
+const String& getIdentifier() {
+    static String value;
+    if (!value.length()) {
+        value += APP_NAME;
+        value += '-';
+        value += getChipId();
+    }
+    return value;
 }
 
 String getEspurnaModules() {

code/espurna/homeassistant.ino

@@ -15,6 +15,7 @@ Copyright (C) 2017-2019 by Xose Pérez <xose dot perez at gmail dot com>
 #include "mqtt.h"
 #include "relay.h"
 #include "rpc.h"
+#include "utils.h"
 #include "ws.h"
 
 bool _ha_enabled = false;
@@ -78,8 +79,8 @@ struct ha_config_t {
         deviceConfig.createNestedArray("identifiers").add(identifier.c_str());
         deviceConfig["name"] = name.c_str();
         deviceConfig["sw_version"] = version.c_str();
-        deviceConfig["manufacturer"] = MANUFACTURER;
-        deviceConfig["model"] = DEVICE;
+        deviceConfig["manufacturer"] = getDevice().c_str();
+        deviceConfig["model"] = getManufacturer().c_str();
     }
 
     ha_config_t() : ha_config_t(DEFAULT_BUFFER_SIZE) {}
@@ -394,8 +395,8 @@ void _haSensorYaml(unsigned char index, JsonObject& root) {
 void _haGetDeviceConfig(JsonObject& config) {
     config.createNestedArray("identifiers").add(getIdentifier());
     config["name"] = getSetting("desc", getSetting("hostname"));
-    config["manufacturer"] = MANUFACTURER;
-    config["model"] = DEVICE;
+    config["manufacturer"] = getManufacturer().c_str();
+    config["model"] = getDevice().c_str();
     config["sw_version"] = String(APP_NAME) + " " + APP_VERSION + " (" + getCoreVersion() + ")";
 }
 

code/espurna/ssdp.ino

@@ -12,6 +12,8 @@ https://github.com/esp8266/Arduino/issues/2283#issuecomment-299635604
 
 #include <ESP8266SSDP.h>
 
+#include "utils.h"
+
 const char _ssdp_template[] PROGMEM =
     "<?xml version=\"1.0\"?>"
     "<root xmlns=\"urn:schemas-upnp-org:device-1-0\">"
@@ -54,7 +56,7 @@ void ssdpSetup() {
             APP_NAME,                           // modelName
             APP_VERSION,                        // modelNumber
             APP_WEBSITE,                        // modelURL
-            DEVICE_NAME,                        // manufacturer
+            getBoardName().c_str(),             // manufacturer
             "",                                 // manufacturerURL
             chipId                              // UUID
         );
@@ -71,7 +73,7 @@ void ssdpSetup() {
     SSDP.setModelName(APP_NAME);
     SSDP.setModelNumber(APP_VERSION);
     SSDP.setModelURL(APP_WEBSITE);
-    SSDP.setManufacturer(DEVICE_NAME);
+    SSDP.setManufacturer(getBoardName());
     SSDP.setManufacturerURL("");
     SSDP.setURL("/");
     SSDP.begin();

code/espurna/utils.h

@@ -18,9 +18,9 @@ extern "C" uint32_t _SPIFFS_end;
 void setDefaultHostname();
 
 void setBoardName();
-String getBoardName();
-String getAdminPass();
 
+const String& getDevice();
+const String& getManufacturer();
 const String& getCoreVersion();
 const String& getCoreRevision();
 

code/espurna/utils.ino

@@ -40,25 +40,35 @@ PROGMEM const char* const custom_reset_string[] = {
 
 void setDefaultHostname() {
     if (strlen(HOSTNAME) > 0) {
-        setSetting("hostname", HOSTNAME);
+        setSetting("hostname", F(HOSTNAME));
     } else {
         setSetting("hostname", getIdentifier());
     }
 }
 
-void setBoardName() {
-    if (!isEspurnaCore()) {
-        setSetting("boardName", DEVICE_NAME);
-    }
+const String& getDevice() {
+    static const String value(F(DEVICE));
+    return value;
+}
+
+const String& getManufacturer() {
+    static const String value(F(MANUFACTURER));
+    return value;
 }
 
 String getBoardName() {
-    static const String defaultValue(DEVICE_NAME);
+    static const String defaultValue(F(DEVICE_NAME));
     return getSetting("boardName", defaultValue);
 }
 
+void setBoardName() {
+    if (!isEspurnaCore()) {
+        setSetting("boardName", F(DEVICE_NAME));
+    }
+}
+
 String getAdminPass() {
-    static const String defaultValue(ADMIN_PASS);
+    static const String defaultValue(F(ADMIN_PASS));
     return getSetting("adminPass", defaultValue);
 }
 

code/espurna/ws.ino

@@ -12,6 +12,7 @@ Copyright (C) 2016-2019 by Xose Pérez <xose dot perez at gmail dot com>
 
 #include "system.h"
 #include "web.h"
+#include "utils.h"
 #include "ws.h"
 #include "ws_internal.h"
 
@@ -387,9 +388,6 @@ bool _wsOnKeyCheck(const char * key, JsonVariant& value) {
 }
 
 void _wsOnConnected(JsonObject& root) {
-    char chipid[7];
-    snprintf_P(chipid, sizeof(chipid), PSTR("%06X"), ESP.getChipId());
-
     root["webMode"] = WEB_MODE_NORMAL;
 
     root["app_name"] = APP_NAME;
@@ -398,12 +396,12 @@ void _wsOnConnected(JsonObject& root) {
     #if defined(APP_REVISION)
         root["app_revision"] = APP_REVISION;
     #endif
-    root["manufacturer"] = MANUFACTURER;
-    root["chipid"] = String(chipid);
+    root["device"] = getDevice().c_str();
+    root["manufacturer"] = getManufacturer().c_str();
+    root["chipid"] = getChipId().c_str();
     root["mac"] = WiFi.macAddress();
     root["bssid"] = WiFi.BSSIDstr();
     root["channel"] = WiFi.channel();
-    root["device"] = DEVICE;
     root["hostname"] = getSetting("hostname");
     root["desc"] = getSetting("desc");
     root["network"] = getNetwork();

code/platformio.ini

@@ -280,15 +280,15 @@ build_flags = ${common.build_flags} -DJUSTWIFI_ENABLE_WPS=1
 
 [env:espurna-core-webui-1MB]
 extends = env:esp8266-1m-base
-src_build_flags = -DESPURNA_CORE_WEB
+src_build_flags = -DESPURNA_CORE_WEBUI
 
 [env:espurna-core-webui-2MB]
 extends = env:esp8266-2m-base
-src_build_flags = -DESPURNA_CORE_WEB
+src_build_flags = -DESPURNA_CORE_WEBUI
 
 [env:espurna-core-webui-4MB]
 extends = env:esp8266-4m-base
-src_build_flags = -DESPURNA_CORE_WEB
+src_build_flags = -DESPURNA_CORE_WEBUI
 
 # ------------------------------------------------------------------------------
 # DEVELOPMENT BOARDS