Add initial eink display firmware

firmware/src/imagedata.h

@@ -0,0 +1,28 @@
+/**
+ *  @filename   :   imagedata.h
+ *  @brief      :   head file for imagedata.cpp
+ *
+ *  Copyright (C) Waveshare     July 8 2020
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documnetation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to  whom the Software is
+ * furished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+extern const unsigned char gImage_7in3f[];
+
+/* FILE END */

firmware/src/main.cpp

@@ -0,0 +1,33 @@
+#include <SPI.h>
+#include "imagedata.h"
+#include "epd7in3f.h"
+
+void setup()
+{
+  // put your setup code here, to run once:
+  Serial.begin(115200);
+  Epd epd;
+  if (epd.Init() != 0)
+  {
+    Serial.print("e-Paper init failed");
+    return;
+  }
+
+  Serial.print("e-Paper Clear\r\n ");
+  epd.Clear(EPD_7IN3F_WHITE);
+
+  Serial.print("Show pic\r\n ");
+  epd.EPD_7IN3F_Display_part(gImage_7in3f, 250, 150, 300, 180);
+  delay(2000);
+
+  Serial.print("draw 7 color block\r\n ");
+  epd.EPD_7IN3F_Show7Block();
+  delay(2000);
+
+  epd.Sleep();
+}
+
+void loop()
+{
+  // put your main code here, to run repeatedly:
+}