diff --git a/oled/oled.c b/oled/oled.c
index 65f4120..65e660d 100644
--- a/oled/oled.c
+++ b/oled/oled.c
@@ -1,8 +1,9 @@
 #include <stdlib.h>
 #include "oled.h"
 #include "ssd1306.h"
+#include "sh1106.h"
 
-HAL_StatusTypeDef oled_Config(OLED_HandleTypeDef *hOled, uint8_t DevAddress, uint8_t Width, uint8_t Height, OLED_DisplayTypeDef OledType)
+HAL_StatusTypeDef oled_Config(OLED_HandleTypeDef *hOled, uint8_t DevAddress, uint8_t Width, uint8_t Height, OLED_DisplayType_t OledType)
 {
     if (hOled == NULL || Width == 0 || Height == 0 || OledType == UNKNOWN)
     {
@@ -13,7 +14,8 @@ HAL_StatusTypeDef oled_Config(OLED_HandleTypeDef *hOled, uint8_t DevAddress, uin
     hOled->Width = Width;
     hOled->Height = Height;
     hOled->OledType = OledType;
-    hOled->Buffer = (uint8_t *)malloc(Width * ((Height + 7) / 8));
+    hOled->BufSize = Width * ((Height + 7) / 8);
+    hOled->Buffer = (uint8_t *)malloc(hOled->BufSize);
 
     if (hOled->Buffer == NULL)
     {
@@ -30,7 +32,7 @@ void oled_init(OLED_HandleTypeDef *hOled, I2C_HandleTypeDef *hi2c)
         return;
     }
 
-    if (hOled->Buffer == NULL)
+    if (hOled->Buffer == NULL || hOled->BufSize == 0)
     {
         return;
     }
@@ -51,6 +53,50 @@ void oled_init(OLED_HandleTypeDef *hOled, I2C_HandleTypeDef *hi2c)
     }
 }
 
+void oled_display_all(OLED_HandleTypeDef *hOled)
+{
+    if (hOled == NULL)
+    {
+        return;
+    }
+
+    switch (hOled->OledType)
+    {
+    case SSD1306:
+        SSD1306_display_all(hOled);
+        break;
+    case SH1106:
+        SH1106_display_all(hOled);
+        break;
+
+    default:
+        break;
+    }
+}
+
+OLED_SendStatus_t oled_display_page(OLED_HandleTypeDef *hOled)
+{
+    if (hOled == NULL)
+    {
+        return;
+    }
+    OLED_SendStatus_t sendStatus;
+    switch (hOled->OledType)
+    {
+    case SSD1306:
+        sendStatus = SSD1306_display_page(hOled);
+        break;
+    case SH1106:
+        sendStatus = SH1106_display_page(hOled);
+        break;
+
+    default:
+        break;
+    }
+
+    return sendStatus;
+}
+
 int main(void)
 {
 
diff --git a/oled/oled.h b/oled/oled.h
index 236fb8b..3ead40e 100644
--- a/oled/oled.h
+++ b/oled/oled.h
@@ -11,16 +11,22 @@ typedef enum
     UNKNOWN,
     SSD1306,
     SH1106
-} OLED_DisplayTypeDef;
+} OLED_DisplayType_t;
+
+typedef enum{
+    SENDPAGE,
+    SENDALL
+} OLED_SendStatus_t;
 
 typedef struct
 {
     I2C_HandleTypeDef *hi2c;
-    OLED_DisplayTypeDef OledType;
+    OLED_DisplayType_t OledType;
     uint8_t DevAddress;
     uint8_t Width;
     uint8_t Height;
     uint8_t *Buffer;
+    uint16_t BufSize;
 
 } OLED_HandleTypeDef;
 
diff --git a/oled/sh1106/sh1106.c b/oled/sh1106/sh1106.c
index 6573d59..b7c1669 100644
--- a/oled/sh1106/sh1106.c
+++ b/oled/sh1106/sh1106.c
@@ -1,3 +1,4 @@
+#include "oled.h"
 #include "sh1106.h"
 #include "connection.h"
 
@@ -7,23 +8,23 @@ void SH1106_Init(OLED_HandleTypeDef *hOled)
     oled_SendCommand(hOled, &display, 1);
 
     uint8_t config[] = {
-        SH1106_LOWCOLADDR | 0x00,                       // 0x00h (0000 XXXX)
-        SH1106_HIGHCOLADDR | 0x00,                      // 0x10h (0001 XXXX)
-        SH1106_PUMPVOLTAGE | 0x02,                      // 0x32h (0011 00XX)
-        SH1106_LINEADDRESS | 0x00,                      // 0x40h (01XX XXXX)
-        SH1106_CONTRASTMODE, SH1106_CONTRASTVALUE,      //       (1000 0001)  // 0x80h (0x00h - 0xFFh) (XXXX XXXX)
-        SH1106_SEGMENTREMAP | 0x00,                     // 0xA0h (1010 000X) right(0), left(1)
-        SH1106_ENTIREDISPALY | 0x00,                    // 0xA4h (1010 010X) normal(0), entire(1)
-        SH1106_NORMALORREVERS | 0x00,                   // 0xA6h (1010 011X) normal(0), reverse(1)
-        SH1106_MULTIPLEXMODE, SH1106_MILTIPLEXVALUE,    //       (1010 1000)  // 0x3Fh (00XX XXXX) (0x00h - 0x3Fh)
-        SH1106_DCCONTROLMODE, SH1106_DCCONTROLVALON,    //       (1010 1101)  // 0x8Bh (1000 101X) ON(1), OFF(0)
-        SH1106_PAGEADDRESS | 0x00,                      // 0xB0h (1011 XXXX)
-        SH1106_OUTPUTSCANDIR | 0x00,                    // 0xC0h (1100 X000) Scan from COM0 to COM [N- 1] (0x00) or Scan from COM [N-1] to COM0 (0x08)
-        SH1106_OFFSETMODE, SH1106_OFFSETVALUE,          //       (1101 0011)  // 0x00h (00XX XXXX) COM0-63
-        SH1106_DIVRATIOFREQM, SH1106_DIVRATIOFREQV,     //       (1101 0101)  // 0x50h (FFFF DDDD) Frequency, Divide
-        SH1106_CHARGEMODE, SH1106_CHARGEVALUE,          //       (1101 1001)  // 0x22h (DDDD PPPP) Dis-charge Period, Pre-charge Period
-        SH1106_COMPADSCONFMODE, SH1106_COMPADSCONFVAL,  //       (1101 1010)  // 0x12h (000X 0010)
-        SH1106_VCOMDESMODE, SH1106_VCOMDESVALUE         //       (1101 1101)  // 0x35h (XXXX XXXX) VCOM (Beta x Vref)
+        SH1106_LOWCOLADDR | 0x00,                      // 0x00h (0000 XXXX)
+        SH1106_HIGHCOLADDR | 0x00,                     // 0x10h (0001 XXXX)
+        SH1106_PUMPVOLTAGE | 0x02,                     // 0x32h (0011 00XX)
+        SH1106_LINEADDRESS | 0x00,                     // 0x40h (01XX XXXX)
+        SH1106_CONTRASTMODE, SH1106_CONTRASTVALUE,     //       (1000 0001)  // 0x80h (0x00h - 0xFFh) (XXXX XXXX)
+        SH1106_SEGMENTREMAP | 0x00,                    // 0xA0h (1010 000X) right(0), left(1)
+        SH1106_ENTIREDISPALY | 0x00,                   // 0xA4h (1010 010X) normal(0), entire(1)
+        SH1106_NORMALORREVERS | 0x00,                  // 0xA6h (1010 011X) normal(0), reverse(1)
+        SH1106_MULTIPLEXMODE, SH1106_MILTIPLEXVALUE,   //       (1010 1000)  // 0x3Fh (00XX XXXX) (0x00h - 0x3Fh)
+        SH1106_DCCONTROLMODE, SH1106_DCCONTROLVALON,   //       (1010 1101)  // 0x8Bh (1000 101X) ON(1), OFF(0)
+        SH1106_PAGEADDRESS | 0x00,                     // 0xB0h (1011 XXXX)
+        SH1106_OUTPUTSCANDIR | 0x00,                   // 0xC0h (1100 X000) Scan from COM0 to COM [N- 1] (0x00) or Scan from COM [N-1] to COM0 (0x08)
+        SH1106_OFFSETMODE, SH1106_OFFSETVALUE,         //       (1101 0011)  // 0x00h (00XX XXXX) COM0-63
+        SH1106_DIVRATIOFREQM, SH1106_DIVRATIOFREQV,    //       (1101 0101)  // 0x50h (FFFF DDDD) Frequency, Divide
+        SH1106_CHARGEMODE, SH1106_CHARGEVALUE,         //       (1101 1001)  // 0x22h (DDDD PPPP) Dis-charge Period, Pre-charge Period
+        SH1106_COMPADSCONFMODE, SH1106_COMPADSCONFVAL, //       (1101 1010)  // 0x12h (000X 0010)
+        SH1106_VCOMDESMODE, SH1106_VCOMDESVALUE        //       (1101 1101)  // 0x35h (XXXX XXXX) VCOM (Beta x Vref)
     };
     oled_SendCommand(hOled, config, sizeof(config));
 
@@ -31,3 +32,31 @@ void SH1106_Init(OLED_HandleTypeDef *hOled)
     oled_SendCommand(hOled, &display, 1);
 }
 
+void SH1106_display_all(OLED_HandleTypeDef *hOled)
+{
+    while (SH1106_display_page(hOled) != SENDALL);
+}
+
+OLED_SendStatus_t SH1106_display_page(OLED_HandleTypeDef *hOled)
+{
+    static uint8_t page = 0;
+
+    uint8_t config[] = {
+        SH1106_PAGEADDRESS | page,
+        SH1106_LOWCOLADDR | 0x00,
+        SH1106_HIGHCOLADDR | 0x00,
+    };
+    oled_SendCommand(hOled, config, sizeof(config));
+
+    oled_SendData(hOled, hOled->Buffer + (page * hOled->Width), hOled->Width);
+
+    if (++page > 7)
+    {
+        page = 0;
+        return SENDALL;
+    }
+    else
+    {
+        return SENDPAGE;
+    }
+}
\ No newline at end of file
diff --git a/oled/sh1106/sh1106.h b/oled/sh1106/sh1106.h
index 0a2a3ef..af39efd 100644
--- a/oled/sh1106/sh1106.h
+++ b/oled/sh1106/sh1106.h
@@ -27,3 +27,7 @@
 #define SH1106_COMPADSCONFVAL  0x12    // 0x12h (000X 0010)
 #define SH1106_VCOMDESMODE     0xDD    //       (1101 1101)
 #define SH1106_VCOMDESVALUE    0x35    // 0x35h (XXXX XXXX) VCOM (Beta x Vref)
+
+void SH1106_Init(OLED_HandleTypeDef *hOled);
+void SH1106_display_all(OLED_HandleTypeDef *hOled);
+OLED_SendStatus_t SH1106_display_page(OLED_HandleTypeDef *hOled);
\ No newline at end of file
diff --git a/oled/ssd1306/ssd1306.c b/oled/ssd1306/ssd1306.c
index b46874b..906455e 100644
--- a/oled/ssd1306/ssd1306.c
+++ b/oled/ssd1306/ssd1306.c
@@ -43,6 +43,39 @@ void SSD1306_Init(OLED_HandleTypeDef *hOled)
 
     display = SSD1306_DISPLAYOFF;
     oled_SendCommand(hOled, &display, 1);
+}
 
+void SSD1306_display_all(OLED_HandleTypeDef *hOled)
+{
 
+    uint8_t config[] = {
+        SSD1306_PAGEADDR, 0x00, 0x07,                   //cmd, start_page, end_page
+        SSD1306_COLUMNADDR, 0x00, hOled->Width - 1      //cmd, start_col, end_col
+    };
+	oled_SendCommand(hOled, config, sizeof(config));
+
+    oled_SendData(hOled, hOled->Buffer, hOled->BufSize);
+}
+
+OLED_SendStatus_t SSD1306_display_page(OLED_HandleTypeDef *hOled)
+{
+	static uint8_t page = 0;
+
+    uint8_t config[] = {
+        SSD1306_PAGEADDR, page, page,
+        SSD1306_COLUMNADDR, 0x00, hOled->Width - 1
+    };
+	oled_SendCommand(hOled, config, sizeof(config));
+
+	SSD1306_SendData(hOled->Buffer + (page * hOled->Width), hOled->Width);
+
+	if (++page > 7)
+	{
+		page = 0;
+		return SENDALL;
+	}
+	else
+	{
+		return SENDPAGE;
+	}
 }
\ No newline at end of file
diff --git a/oled/ssd1306/ssd1306.h b/oled/ssd1306/ssd1306.h
index 4102969..ddf2c0b 100644
--- a/oled/ssd1306/ssd1306.h
+++ b/oled/ssd1306/ssd1306.h
@@ -38,5 +38,6 @@
 #define SSD1306_ACTIVATE_SCROLL 0x2F                      ///< Start scroll
 #define SSD1306_SET_VERTICAL_SCROLL_AREA 0xA3             ///< Set scroll range
 
-
-void SSD1306_Init(OLED_HandleTypeDef *hOled);
\ No newline at end of file
+void SSD1306_Init(OLED_HandleTypeDef *hOled);
+void SSD1306_display_all(OLED_HandleTypeDef *hOled);
+OLED_SendStatus_t SSD1306_display_page(OLED_HandleTypeDef *hOled);
\ No newline at end of file