Diff: EPD.cpp

Revision:

1:2f62e2b80305

Parent:

0:6ac5ba1343bf

--- a/EPD.cpp	Thu Jul 17 14:15:53 2014 +0000
+++ b/EPD.cpp	Fri Jul 18 09:20:24 2014 +0000
@@ -1,3 +1,5 @@
+// TODO: update copyright notice
+
 // Copyright 2013 Pervasive Displays, Inc.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
@@ -19,10 +21,6 @@
 #include "EPD.h"
 #include <mbed.h>
 
-// delays - more consistent naming
-#define Delay_ms(ms) delay(ms)
-#define Delay_us(us) delayMicroseconds(us)
-
 // inline arrays
 #define ARRAY(type, ...) ((type[]){__VA_ARGS__})
 #define CU8(...) (ARRAY(const uint8_t, __VA_ARGS__))
@@ -30,9 +28,6 @@
 Timer timer;
 SPI spi(p20, p22, p25);
 
-
-Serial pq(USBTX, USBRX);
-
 static void SPI_put(uint8_t c);
 static void SPI_put_wait(uint8_t c, DigitalIn busy_pin);
 static void SPI_send(DigitalOut cs_pin, const uint8_t *buffer, uint16_t length);
@@ -145,13 +140,8 @@
     wait_ms(5);
 
     // wait for COG to become ready
-
-    
-    pq.printf("waiting...");
     while (this->EPD_Pin_BUSY) {
     }
-    
-    pq.printf(" OK!\n");
 
     // channel select
     wait_us(10);
@@ -390,7 +380,7 @@
 {
     for (uint8_t line = from_line; line < to_line; line++) 
     {
-        this->line(line, &image[line * this->bytes_per_line], 0, true, stage);
+        this->line(line, &image[(line - from_line) * this->bytes_per_line], 0, true, stage);
     }
 }
 
@@ -476,12 +466,10 @@
             }
             
             SPI_put_wait(pixels, this->EPD_Pin_BUSY);
-            //wait_us(1);
         } 
         else
         {
             SPI_put_wait(fixed_value, this->EPD_Pin_BUSY);
-            //wait_ms(1);
         }   
     }
 
@@ -496,7 +484,6 @@
         {
             SPI_put_wait(0x00, this->EPD_Pin_BUSY);
         }
-        //wait_ms(10);
     }
 
     // odd pixels
@@ -533,7 +520,6 @@
         {
             SPI_put_wait(fixed_value, this->EPD_Pin_BUSY);
         }
-        //wait_ms(10);
     }
 
     if (this->filler)