make possible to use SSD1306 instead of nokia5110

tools/esp8266/app.cpp

@@ -14,6 +14,10 @@
 #ifdef ENA_NOKIA
 #include <U8g2lib.h>
 #endif
+#ifdef ENA_SSD1306
+#include <Wire.h>
+#include <SSD1306Wire.h>
+#endif
 
 
 //-----------------------------------------------------------------------------
@@ -31,6 +35,115 @@ app::app() {
     mShouldReboot = false;
 }
 
+#ifdef ENA_SSD1306
+SSD1306Wire display(0x3c, 4, 5);
+
+static unsigned char bmp_arrow[] PROGMEM = {
+        B00000000, B00011100, B00011100, B00001110, B00001110, B11111110, B01111111,
+        B01110000, B01110000, B00110000, B00111000, B00011000, B01111111, B00111111,
+        B00011110, B00001110, B00000110, B00000000, B00000000, B00000000, B00000000 } ;
+
+void DataScreen( app* mApp, time_t ts )
+{
+static    int extra =  0;
+    String timeStr = mApp->getDateTimeStr(ts).substring(2,22);
+    IPAddress ip = WiFi.localIP();
+    float totalYield = 0.000, totalYieldToday = 0.000, totalActual = 0.0;
+    char fmtText[32];
+    int  ucnt=0;
+
+    for (uint8_t id = 0; id < mApp->mSys->getNumInverters(); id++)
+    {
+        Inverter<> *iv = mApp->mSys->getInverterByPos(id);
+        if (NULL != iv)
+        {
+            record_t<> *rec = iv->getRecordStruct(RealTimeRunData_Debug);
+            uint8_t pos;
+            uint8_t list[] = {FLD_PAC, FLD_YT, FLD_YD};
+
+            if ( !iv->isProducing(ts,rec) )
+                continue;
+
+            ucnt++;
+
+            for (uint8_t fld = 0; fld < 3; fld++)
+            {
+                pos = iv->getPosByChFld(CH0, list[fld],rec);
+
+                if(fld == 1){
+                    totalYield += iv->getValue(pos,rec);
+                }
+
+                if(fld == 2){
+                    totalYieldToday += iv->getValue(pos,rec);
+                }
+
+                if(fld == 0){
+                    totalActual += iv->getValue(pos,rec);
+                }
+            }
+        }
+    }
+
+    display.clear();
+
+    if(ucnt)
+    {
+        display.setBrightness(63);
+        display.drawXbm(10,5,8,17,bmp_arrow);
+        display.setFont(ArialMT_Plain_24);
+        sprintf(fmtText,"%3.0f",totalActual);
+        display.drawString(25,0,String(fmtText)+F(" W"));
+        display.setFont(ArialMT_Plain_16);
+        sprintf(fmtText,"%4.0f",totalYieldToday);
+        display.drawString(5,22,F("today ")+String(fmtText)+F(" Wh"));
+        sprintf(fmtText,"%.1f",totalYield);
+        display.drawString(5,35,F("total  ")+String(fmtText)+F(" kWh"));
+        display.drawLine(2,23,123,23);
+    }
+    else
+    {
+static int rx=50;
+static char up=1;
+        if(up)
+        {
+            rx+=2;
+            if(rx>=70)
+            up=0;
+        }
+        else
+        {
+            rx-=2;
+            if(rx<=50)
+            up=1;
+        }
+        display.setBrightness(1);
+        display.setFont(ArialMT_Plain_24);
+        display.drawString(rx,10,F("off"));
+        display.setFont(ArialMT_Plain_16);
+    }
+    if ( !(extra%20) )
+    {
+        display.drawString(5,49,ip.toString());
+    }
+    else
+    {
+        int w=display.getStringWidth(timeStr.c_str(),timeStr.length(),0);
+        if ( w>127 )
+        {
+            String tt=timeStr.substring(9,17);
+            w=display.getStringWidth(tt.c_str(),tt.length(),0);
+            display.drawString(127-w,49,tt);
+        }
+        else
+            display.drawString(0,49,timeStr);
+    }
+
+    display.display();
+    extra++;
+}
+#endif
+
 #ifdef ENA_NOKIA
 
 U8G2_PCD8544_84X48_1_4W_HW_SPI u8g2(U8G2_R0,5,4,16);
@@ -137,7 +250,7 @@ static    int extra =  0;
         }
         if ( !(extra%20) )
         {
-            u8g2.setCursor(5,47);
+            u8g2.setCursor(5,57);
             u8g2.print(ip);
         }
         else
@@ -160,6 +273,21 @@ void app::setup(uint32_t timeout) {
     u8g2.begin();
     ShowInfoText("booting...");
 #endif
+#ifdef ENA_SSD1306
+    display.init();
+    display.flipScreenVertically();
+    display.setContrast(63);
+    display.setBrightness(63);
+
+    display.clear();
+    display.setFont(ArialMT_Plain_24);
+    display.setTextAlignment(TEXT_ALIGN_CENTER_BOTH);
+
+    display.drawString(64,22,"Starting...");
+    display.display();
+    display.setTextAlignment(TEXT_ALIGN_LEFT);
+#endif
+
     mWifiSettingsValid = checkEEpCrc(ADDR_START, ADDR_WIFI_CRC, ADDR_WIFI_CRC);
     mSettingsValid = checkEEpCrc(ADDR_START_SETTINGS, ((ADDR_NEXT) - (ADDR_START_SETTINGS)), ADDR_SETTINGS_CRC);
     loadEEpconfig();
@@ -199,8 +327,8 @@ void app::loop(void) {
         mUtcTimestamp = mWifi->getNtpTime();
         DPRINTLN(DBG_INFO, F("[NTP]: ") + getDateTimeStr(mUtcTimestamp) + F(" UTC"));
     }
-#ifdef ENA_NOKIA
+#if defined(ENA_NOKIA) || defined(ENA_SSD1306)
-static int lcnt=0;
+static int lcnt=90000;
     if ( lcnt == 150000 )
     {
         DataScreen(this, mUtcTimestamp);

tools/esp8266/platformio.ini

@@ -106,6 +106,24 @@ lib_deps =
 	bblanchon/ArduinoJson
     olikraus/U8g2
 
+[env:esp8266-ssd1306]
+platform = espressif8266
+board = esp12e
+board_build.f_cpu = 80000000L
+build_flags = -D RELEASE -DENA_SSD1306
+monitor_filters =
+	;default   ; Remove typical terminal control codes from input
+	time      ; Add timestamp with milliseconds for each new line
+    ;log2file  ; Log data to a file “platformio-device-monitor-*.log” located in the current working directory
+lib_deps =
+    https://github.com/yubox-node-org/ESPAsyncWebServer
+	nrf24/RF24
+	paulstoffregen/Time
+	knolleary/PubSubClient
+	bblanchon/ArduinoJson
+    ;https://github.com/pasko-zh/brzo_i2c.git
+    https://github.com/ThingPulse/esp8266-oled-ssd1306.git
+
 [env:esp32-wroom32-release]
 platform = espressif32
 board = lolin_d32