From 9d2f1715dff671ad83fa9cd2ad986e7ca3fc850a Mon Sep 17 00:00:00 2001
From: harald42 <harald@the-develop.net>
Date: Tue, 6 Mar 2018 22:58:25 +0100
Subject: [PATCH] bugfix init e-paper

---
 examples/osd/arduino-epaper15/project-conf.h |  2 +-
 examples/osd/arduino-epaper15/sketch.pde     | 56 ++++++++++++++++----
 2 files changed, 46 insertions(+), 12 deletions(-)

diff --git a/examples/osd/arduino-epaper15/project-conf.h b/examples/osd/arduino-epaper15/project-conf.h
index 9fd0bd36f..b28e6237f 100644
--- a/examples/osd/arduino-epaper15/project-conf.h
+++ b/examples/osd/arduino-epaper15/project-conf.h
@@ -32,7 +32,7 @@
 #ifndef PROJECT_RPL_WEB_CONF_H_
 #define PROJECT_RPL_WEB_CONF_H_
 
-#define LOOP_INTERVAL		(30 * CLOCK_SECOND)
+#define LOOP_INTERVAL		(1* CLOCK_SECOND)
 
 
 /* For Debug: Dont allow MCU sleeping between channel checks */
diff --git a/examples/osd/arduino-epaper15/sketch.pde b/examples/osd/arduino-epaper15/sketch.pde
index 0e3e401e3..e335ba8bc 100644
--- a/examples/osd/arduino-epaper15/sketch.pde
+++ b/examples/osd/arduino-epaper15/sketch.pde
@@ -34,6 +34,8 @@ unsigned char image[1024];
 Paint paint(image, 0, 0);    // width should be the multiple of 8 
 Epd epd;
 
+long second=0;
+
 void setup (void)
 {
     // switch off the led
@@ -64,10 +66,12 @@ void setup (void)
    *  i.e. the next action of SetFrameMemory will set the other memory area
    *  therefore you have to clear the frame memory twice.
    */
+    printf("1");
     epd.ClearFrameMemory(0xFF);   // bit set = white, bit reset = black
     epd.DisplayFrame();
     epd.ClearFrameMemory(0xFF);   // bit set = white, bit reset = black
     epd.DisplayFrame();
+    printf("2");
 
     paint.SetRotate(ROTATE_0);
     paint.SetWidth(200);
@@ -77,11 +81,15 @@ void setup (void)
     paint.Clear(COLORED);
     paint.DrawStringAt(30, 4, "Hello world!", &Font16, UNCOLORED);
     epd.SetFrameMemory(paint.GetImage(), 0, 10, paint.GetWidth(), paint.GetHeight());
-  
+
+    printf("3");  
+
     paint.Clear(UNCOLORED);
     paint.DrawStringAt(30, 4, "e-Paper Demo", &Font16, COLORED);
     epd.SetFrameMemory(paint.GetImage(), 0, 30, paint.GetWidth(), paint.GetHeight());
 
+
+    printf("4");  
     paint.SetWidth(64);
     paint.SetHeight(64);
   
@@ -91,25 +99,25 @@ void setup (void)
     paint.DrawLine(40, 0, 0, 50, COLORED);
     epd.SetFrameMemory(paint.GetImage(), 16, 60, paint.GetWidth(), paint.GetHeight());
 
+    printf("5");  
     paint.Clear(UNCOLORED);
     paint.DrawCircle(32, 32, 30, COLORED);
     epd.SetFrameMemory(paint.GetImage(), 120, 60, paint.GetWidth(), paint.GetHeight());
 
+    printf("6");  
     paint.Clear(UNCOLORED);
     paint.DrawFilledRectangle(0, 0, 40, 50, COLORED);
     epd.SetFrameMemory(paint.GetImage(), 16, 130, paint.GetWidth(), paint.GetHeight());
 
+    printf("7");  
     paint.Clear(UNCOLORED);
     paint.DrawFilledCircle(32, 32, 30, COLORED);
     epd.SetFrameMemory(paint.GetImage(), 120, 130, paint.GetWidth(), paint.GetHeight());
     epd.DisplayFrame();
 
-    delay(2000);
+//    delay(2000);
+
 
-    if (epd.Init(lut_partial_update) != 0) {
-      printf("e-Paper init failed");
-      return;
-    }
 
   /** 
    *  there are 2 memory areas embedded in the e-paper display
@@ -117,14 +125,40 @@ void setup (void)
    *  i.e. the next action of SetFrameMemory will set the other memory area
    *  therefore you have to set the frame memory and refresh the display twice.
    */
-    epd.SetFrameMemory(IMAGE_DATA);
-    epd.DisplayFrame();
-    epd.SetFrameMemory(IMAGE_DATA);
-    epd.DisplayFrame();    
+//    epd.SetFrameMemory(IMAGE_DATA);
+//    epd.DisplayFrame();
+//    epd.SetFrameMemory(IMAGE_DATA);
+//    epd.DisplayFrame();    
 }
 
 void loop (void)
 {
+  char time_string[] = {'0', '0', ':', '0', '0', '\0'};
+  
+    second ++;
+    if (second == 2) {
+     if (epd.Init(lut_partial_update) != 0) {
+       printf("e-Paper init failed");
+       return;
+     }
+     epd.SetFrameMemory(IMAGE_DATA);
+     epd.DisplayFrame();
+     epd.SetFrameMemory(IMAGE_DATA);
+     epd.DisplayFrame();
+     printf("init end\n");
+    }
+    time_string[0] = second / 60 / 10 + '0';
+    time_string[1] = second / 60 % 10 + '0';
+    time_string[3] = second % 60 / 10 + '0';
+    time_string[4] = second % 60 % 10 + '0';
+    paint.SetWidth(32);
+    paint.SetHeight(96);
+    paint.SetRotate(ROTATE_270);
 
-
+    paint.Clear(UNCOLORED);
+    paint.DrawStringAt(0, 4, time_string, &Font24, COLORED);
+    epd.SetFrameMemory(paint.GetImage(), 80, 72, paint.GetWidth(), paint.GetHeight());
+    epd.DisplayFrame();
+    
+    printf("%d ",second);    
 }