EInkParallelDisplay definition

src/graphics/EInkParallelDisplay.h

@@ -0,0 +1,40 @@
+#pragma once
+
+#include "configuration.h"
+
+#ifdef USE_EPD
+#include <OLEDDisplay.h>
+
+class FASTEPD;
+
+/**
+ * Adapter for E-Ink 8-bit parallel displays (EPD), specifically devices supported by FastEPD library
+ */
+class EInkParallelDisplay : public OLEDDisplay
+{
+  public:
+    enum EpdRotation {
+        EPD_ROT_LANDSCAPE = 0,
+        EPD_ROT_PORTRAIT = 1,
+        EPD_ROT_INVERTED_LANDSCAPE = 2,
+        EPD_ROT_INVERTED_PORTRAIT = 3,
+    };
+
+    EInkParallelDisplay(uint16_t width, uint16_t height, EpdRotation rotation);
+    virtual ~EInkParallelDisplay();
+
+    // OLEDDisplay virtuals
+    bool connect() override;
+    void sendCommand(uint8_t com) override;
+    int getBufferOffset(void) override { return 0; }
+
+    void display(void) override;
+    bool forceDisplay(uint32_t msecLimit = 1000);
+    void endUpdate();
+
+  protected:
+    uint32_t lastDrawMsec = 0;
+    FASTEPD *epaper;
+};
+
+#endif