Revision 1:2f62e2b80305, committed 2014-07-18

Comitter:

sigveseb

Date:

Fri Jul 18 09:20:24 2014 +0000

Parent:

0:6ac5ba1343bf

Commit message:

clean up;

Changed in this revision

--- 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) 

--- a/EPD.h	Thu Jul 17 14:15:53 2014 +0000
+++ b/EPD.h	Fri Jul 18 09:20:24 2014 +0000
@@ -12,16 +12,12 @@
 // express or implied.  See the License for the specific language
 // governing permissions and limitations under the License.
 
-#if !defined(EPD_H)
-#define EPD_H 1
+#ifndef __EPD_H__
+#define __EPD_H__
 
 #include <SPI.h>
 #include <mbed.h>
 
-
-// if more SRAM available (8 kBytes)
-#define EPD_ENABLE_EXTRA_SRAM 1
-
 typedef enum {
     EPD_1_44,        // 128 x 96
     EPD_2_0,         // 200 x 96
@@ -92,7 +88,7 @@
         this->frame_fixed_repeat(0xaa, EPD_normal, from_line, to_line);
     }
 
-    // assuming a clear (white) screen output an image (PROGMEM data)
+    // assuming a clear (white) screen output an image
     void image(const uint8_t *image, int from_line = 0, int to_line = -1)
     {
         if(to_line == -1){
@@ -104,25 +100,6 @@
         this->frame_data_repeat(image, EPD_normal, from_line, to_line);
     }
 
-#if defined(__AVR_ATmega32U4__) || defined(__AVR_ATmega328P__)
-    void image_sd()
-    {
-        this->frame_fixed_repeat(0xaa, EPD_compensate);
-        this->frame_fixed_repeat(0xaa, EPD_white);
-        this->frame_data_repeat_sd(EPD_inverse);
-        this->frame_data_repeat_sd(EPD_normal);
-    }
-#endif
-    // change from old image to new image (PROGMEM data)
-    /*
-    void image(const uint8_t *old_image, const uint8_t *new_image)
-    {
-        this->frame_data_repeat(old_image, EPD_compensate);
-        this->frame_data_repeat(old_image, EPD_white);
-        this->frame_data_repeat(new_image, EPD_inverse);
-        this->frame_data_repeat(new_image, EPD_normal);
-    }
-    */
 
 
     // Low level API calls
@@ -131,38 +108,18 @@
     // single frame refresh
     void frame_fixed(uint8_t fixed_value, EPD_stage stage, int from_line, int to_line);
     void frame_data(const uint8_t *new_image, EPD_stage stage, int from_line, int to_line);
-#if defined(__AVR_ATmega32U4__) || defined(__AVR_ATmega328P__)
-    void frame_data_sd(EPD_stage stage);
-#endif
-
-#if defined(EPD_ENABLE_EXTRA_SRAM)
-    void frame_sram(const uint8_t *new_image, EPD_stage stage);
-#endif
-    void frame_cb(uint32_t address, EPD_reader *reader, EPD_stage stage);
 
     // stage_time frame refresh
     void frame_fixed_repeat(uint8_t fixed_value, EPD_stage stage, int from_line, int to_line);
     void frame_data_repeat(const uint8_t *new_image, EPD_stage stage, int from_line, int to_line);
-#if defined(__AVR_ATmega32U4__) || defined(__AVR_ATmega328P__)
-    void frame_data_repeat_sd(EPD_stage stage);
-#endif
-
-#if defined(EPD_ENABLE_EXTRA_SRAM)
-    void frame_sram_repeat(const uint8_t *new_image, EPD_stage stage);
-#endif
-    void frame_cb_repeat(uint32_t address, EPD_reader *reader, EPD_stage stage);
 
     // convert temperature to compensation factor
     int temperature_to_factor_10x(int temperature);
 
     // single line display - very low-level
-    // also has to handle AVR progmem
     void line(uint16_t line, const uint8_t *data, uint8_t fixed_value, bool read_progmem, EPD_stage stage);
-#if defined(__AVR_ATmega32U4__) || defined(__AVR_ATmega328P__)
-    void line_sd(uint16_t line, const uint8_t *data, uint8_t fixed_value, bool read_progmem, EPD_stage stage);
-#endif
 };
 
 extern EPD_Class EPD;
 
-#endif
+#endif
\ No newline at end of file