Update libraries and fix SSD1306 power control

Update libraries and fix SSD1306 power control

lib/Adafruit_SSD1306-1.3.0-gemu-1.1/Adafruit_SSD1306.cpp

@@ -1108,6 +1108,16 @@ void Adafruit_SSD1306::dim(boolean dim) {
   TRANSACTION_END
 }
 
+void Adafruit_SSD1306::DisplayOnff(int8_t on) {
+  TRANSACTION_START
+  if(on) {
+    ssd1306_command1(SSD1306_DISPLAYON);
+  } else {
+    ssd1306_command1(SSD1306_DISPLAYOFF);
+  }
+  TRANSACTION_END
+}
+
 void Adafruit_SSD1306::Updateframe(void) {
   display();
 }

lib/Adafruit_SSD1306-1.3.0-gemu-1.1/Adafruit_SSD1306.h

@@ -140,6 +140,7 @@ public:
   void         display(void);
   void         invertDisplay(boolean i);
   void         dim(boolean dim);
+  void         DisplayOnff(int8_t on);
 
   #if 0
   void         clearDisplay(void);

sonoff/_changelog.ino

@@ -1,5 +1,7 @@
 /*********************************************************************************************\
  * 6.6.0.6 20190819
+ * Add I2C display driver for SH1106 oled by Gerhard Mutz
+ * Add SPI display drivers for epaper 4.2 inch, ILI9488 TFT, SSD1351 Color oled and RA8876 TFT by Gerhard Mutz
  *
  * 6.6.0.5 20190816
  * Add command WebSensor<sensor number> 0/1 to control display of sensor data in web GUI (#6085)

sonoff/xdrv_13_display.ino

@@ -17,7 +17,6 @@
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-
 #if defined(USE_I2C) || defined(USE_SPI)
 #ifdef USE_DISPLAY
 
@@ -45,7 +44,6 @@ uint16_t bg_color = 0;
 uint8_t color_type = COLOR_BW;
 uint8_t auto_draw=1;
 
-
 const uint8_t DISPLAY_MAX_DRIVERS = 16;        // Max number of display drivers/models supported by xdsp_interface.ino
 const uint8_t DISPLAY_MAX_COLS = 44;           // Max number of columns allowed with command DisplayCols
 const uint8_t DISPLAY_MAX_ROWS = 32;           // Max number of lines allowed with command DisplayRows
@@ -87,7 +85,6 @@ void (* const DisplayCommand[])(void) PROGMEM = {
   &CmndDisplayDimmer, &CmndDisplayColumns, &CmndDisplayRows, &CmndDisplaySize, &CmndDisplayFont,
   &CmndDisplayRotate, &CmndDisplayText, &CmndDisplayAddress };
 
-
 char *dsp_str;
 
 uint16_t dsp_x;
@@ -433,12 +430,18 @@ void DisplayText(void)
             DisplayInit(DISPLAY_INIT_FULL);
             break;
           case 'o':
-          if (!renderer) DisplayOnOff(0);
-          else renderer->DisplayOnff(0);
+            if (!renderer) {
+              DisplayOnOff(0);
+            } else {
+              renderer->DisplayOnff(0);
+            }
             break;
           case 'O':
-          if (!renderer) DisplayOnOff(1);
-          else renderer->DisplayOnff(1);
+            if (!renderer) {
+              DisplayOnOff(1);
+            } else {
+              renderer->DisplayOnff(1);
+            }
             break;
           case 'x':
             // set disp_xpos
@@ -1261,9 +1264,15 @@ void DisplayInitDriver(void)
 void DisplaySetPower(void)
 {
   disp_power = bitRead(XdrvMailbox.index, disp_device -1);
+
+AddLog_P2(LOG_LEVEL_DEBUG, PSTR("DSP: Power %d"), disp_power);
+
   if (Settings.display_model) {
-    if (!renderer) XdspCall(FUNC_DISPLAY_POWER);
-    else renderer->DisplayOnff(disp_power);
+    if (!renderer) {
+      XdspCall(FUNC_DISPLAY_POWER);
+    } else {
+      renderer->DisplayOnff(disp_power);
+    }
   }
 }
 
@@ -1466,12 +1475,10 @@ void CmndDisplayRows(void)
   ResponseCmndNumber(Settings.display_rows);
 }
 
-
 /*********************************************************************************************\
  * optional drivers
 \*********************************************************************************************/
 
-
 #if defined(USE_SCRIPT_FATFS) && defined(USE_SCRIPT)
 void Draw_RGB_Bitmap(char *file,uint16_t xp, uint16_t yp) {
   if (!renderer) return;
@@ -1957,7 +1964,6 @@ bool Xdrv13(uint8_t function)
       case FUNC_SET_POWER:
         DisplaySetPower();
         break;
-
       case FUNC_EVERY_SECOND:
 #ifdef USE_GRAPH
         DisplayCheckGraph();

sonoff/xdsp_02_ssd1306.ino

@@ -1,5 +1,5 @@
 /*
-  xdsp_02_SSD1306.ino - Display Oled SSD1306 support for Sonoff-Tasmota
+  xdsp_02_ssd1306.ino - Display Oled SSD1306 support for Sonoff-Tasmota
 
   Copyright (C) 2019  Theo Arends and Adafruit
 
@@ -21,14 +21,12 @@
 #ifdef USE_DISPLAY
 #ifdef USE_DISPLAY_SSD1306
 
+#define XDSP_02                2
+
 #define OLED_RESET 4
 
 #define SPRINT(A) char str[32];sprintf(str,"val: %d ",A);Serial.println((char*)str);
 
-extern uint8_t *buffer;
-
-#define XDSP_02                2
-
 #define OLED_ADDRESS1          0x3C         // Oled 128x32 I2C address
 #define OLED_ADDRESS2          0x3D         // Oled 128x64 I2C address
 
@@ -44,8 +42,9 @@ extern uint8_t *buffer;
 
 Adafruit_SSD1306 *oled1306;
 
-/*********************************************************************************************/
+extern uint8_t *buffer;
 
+/*********************************************************************************************/
 
 void SSD1306InitDriver()
 {
@@ -75,9 +74,9 @@ void SSD1306InitDriver()
     }
 
     // allocate screen buffer
-    if (buffer) free(buffer);
+    if (buffer) { free(buffer); }
     buffer = (unsigned char*)calloc((Settings.display_width * Settings.display_height) / 8,1);
-    if (!buffer) return;
+    if (!buffer) { return; }
 
     // init renderer
     // oled1306 = new Adafruit_SSD1306(SSD1306_LCDWIDTH,SSD1306_LCDHEIGHT);
@@ -100,7 +99,6 @@ void SSD1306InitDriver()
   }
 }
 
-
 /*********************************************************************************************/
 #ifdef USE_DISPLAY_MODES1TO5