frame/src/Image.cpp

@@ -1,12 +1,14 @@
 #include "Image.hpp"
 
+#include <stdint.h>
+
 namespace frame
 {
 
     Image::Image(uint32_t pWidth, uint32_t pHeight)
         : mWidth(pWidth)
         , mHeight(pHeight)
-        , mBuffer(mWidth * mHeight)
+        , mBuffer(mWidth * mHeight, 0)
     {
     }
 
@@ -25,7 +27,7 @@ namespace frame
         return mBuffer.at(toInternal(x, y));
     }
 
-    uint8_t Image::toInternal(uint32_t x, uint32_t y) const
+    size_t Image::toInternal(uint32_t x, uint32_t y) const
     {
         return x + mWidth * y;
     }

frame/src/Image.hpp

@@ -1,6 +1,7 @@
 #pragma once
 #include "Size.hpp"
 
+#include <cstdint>
 #include <vector>
 
 namespace frame
@@ -29,7 +30,7 @@ namespace frame
         }
 
     private:
-        uint8_t toInternal(uint32_t x, uint32_t y) const;
+        size_t toInternal(uint32_t x, uint32_t y) const;
     };
 
 } // namespace frame

frame/src/Size.hpp

@@ -1,5 +1,7 @@
 #pragma once
 
+#include <cstdint>
+
 namespace frame
 {
     struct Size

frame/src/display/EPD_7in5_V2.cpp

@@ -19,6 +19,9 @@ namespace frame::display
 
     bool EPD_7in5_V2::Init()
     {
+	if(DEV_Module_Init()!=0)
+            return false;
+
         return EPD_7IN5_V2_Init() == 0;
     }
 
@@ -26,17 +29,17 @@ namespace frame::display
     {
         if(color == Color::WHITE)
         {
-            EPD_7IN5_V2_Clear()
+            EPD_7IN5_V2_Clear();
         } else
         {
             EPD_7IN5_V2_ClearBlack();
         }
     }
 
-    void EPD_7in5_V2::Display(Image const& image)
+    void EPD_7in5_V2::Display(Image const& image, bool invert)
     {
         constexpr auto bytes_width = mWidth / 8;
-        std::vector<uint8_t> data(bytes_with * mHeight);
+        std::vector<uint8_t> data(bytes_width * mHeight);
 
         uint8_t bit_counter;
 
@@ -44,15 +47,17 @@ namespace frame::display
         {
             for(auto x = 0; x < bytes_width; ++x)
             {
-                uint8_t byte = 0;
+                uint8_t byte = 0xFF;
                 for(auto bit = 0; bit < 8; ++bit)
                 {
+                    byte <<= 1;
+
                     if(image.at(x * 8 + bit, y) > 265 / 2)
                     {
                         byte ^= 1;
                     }
-                    byte << 1;
                 }
+                byte = ~ byte;
 
                 data[bytes_width * y + x] = byte;
             }

frame/src/display/EPD_7in5_V2.hpp

@@ -15,7 +15,7 @@ namespace frame::display
 
         void Clear(Color color) override;
 
-        void Display(Image const& image) override;
+        void Display(Image const& image, bool invert = false) override;
 
         void Sleep() override;
     };

frame/src/display/IDisplay.hpp

@@ -22,14 +22,14 @@ namespace frame::display
 
         virtual void Clear(Color color) = 0;
 
-        virtual void Display(Image const& image) = 0;
+        virtual void Display(Image const& image, bool invert = false) = 0;
 
         virtual void Sleep() = 0;
 
     public:
         Size const& getSize()
         {
-            return size;
+            return mSize;
         }
     };
 } // namespace frame::display

frame/src/main.cpp

@@ -24,12 +24,28 @@ int main()
 
     frame::Image image(display.getSize());
 
-    for(int x = 0; x < image.getWidth(); ++x)
+    for(int y = 0; y < 1; ++y)
     {
-        image.at(x, 0) = 0xFF;
+        for(int x = 0; x < image.getWidth(); ++x)
+        {
+            image.at(x, y) = 0xFF;
+        }
     }
 
+    for(int y = image.getHeight() - 1; y < image.getHeight(); ++y)
+    {
+        for(int x = 0; x < image.getWidth(); ++x)
+        {
+            image.at(x, y) = 0xFF;
+        }
+    }
+
+
     display.Display(image);
+
+    std::this_thread::sleep_for(10s);
+
+    display.Clear(frame::display::Color::WHITE);
 }
 
 /*