Diff: u8glibARM/u8g_dev_st7920_128x64.c

Revision:

2:6cd3b0947188

Parent:

1:0e75de2a5d21

Child:

3:4cd9171ba989

--- a/u8glibARM/u8g_dev_st7920_128x64.c	Mon Jun 13 02:21:11 2016 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,177 +0,0 @@
-/*
-
-  u8g_dev_st7920_128x64.c
-
-  Universal 8bit Graphics Library
-  
-  Copyright (c) 2011, olikraus@gmail.com
-  All rights reserved.
-
-  Redistribution and use in source and binary forms, with or without modification, 
-  are permitted provided that the following conditions are met:
-
-  * Redistributions of source code must retain the above copyright notice, this list 
-    of conditions and the following disclaimer.
-    
-  * Redistributions in binary form must reproduce the above copyright notice, this 
-    list of conditions and the following disclaimer in the documentation and/or other 
-    materials provided with the distribution.
-
-  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 
-  CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, 
-  INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 
-  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 
-  DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR 
-  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
-  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 
-  NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 
-  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 
-  CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 
-  STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
-  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 
-  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.  
-  
-  
-*/
-
-#include "u8g.h"
-#if defined(ARDUINO)
-#define WIDTH 128
-#define HEIGHT 64
-#define PAGE_HEIGHT 8
-
-
-/* init sequence from https://github.com/adafruit/ST7565-LCD/blob/master/ST7565/ST7565.cpp */
-static const uint8_t u8g_dev_st7920_128x64_init_seq[] PROGMEM = {
-  U8G_ESC_CS(0),             /* disable chip */
-  U8G_ESC_ADR(0),           /* instruction mode */
-  U8G_ESC_RST(15),           /* do reset low pulse with (15*16)+2 milliseconds (=maximum delay)*/
-  U8G_ESC_DLY(100),         /* 8 Dez 2012: additional delay 100 ms because of reset*/
-  U8G_ESC_CS(1),             /* enable chip */
-  U8G_ESC_DLY(50),         /* delay 50 ms */
-
-  0x038,                                /* 8 Bit interface (DL=1), basic instruction set (RE=0) */
-  0x00c,                                /* display on, cursor & blink off; 0x08: all off */
-  0x006,                                /* Entry mode: Cursor move to right ,DDRAM address counter (AC) plus 1, no shift */
-  0x002,                                /* disable scroll, enable CGRAM adress */
-  0x001,                                /* clear RAM, needs 1.6 ms */
-  U8G_ESC_DLY(100),               /* delay 100 ms */
-  
-  U8G_ESC_CS(0),             /* disable chip */
-  U8G_ESC_END                /* end of sequence */
-};
-
-uint8_t u8g_dev_st7920_128x64_fn(u8g_t *u8g, u8g_dev_t *dev, uint8_t msg, void *arg)
-{
-  switch(msg)
-  {
-    case U8G_DEV_MSG_INIT:
-      u8g_InitCom(u8g, dev, U8G_SPI_CLK_CYCLE_400NS);
-      u8g_WriteEscSeqP(u8g, dev, u8g_dev_st7920_128x64_init_seq);
-      break;
-    case U8G_DEV_MSG_STOP:
-      break;
-    case U8G_DEV_MSG_PAGE_NEXT:
-      {
-        uint8_t y, i;
-        uint8_t *ptr;
-        u8g_pb_t *pb = (u8g_pb_t *)(dev->dev_mem);
-        
-        u8g_SetAddress(u8g, dev, 0);           /* cmd mode */
-        u8g_SetChipSelect(u8g, dev, 1);
-        y = pb->p.page_y0;
-        ptr = pb->buf;
-        for( i = 0; i < 8; i ++ )
-        {
-          u8g_SetAddress(u8g, dev, 0);           /* cmd mode */
-          u8g_WriteByte(u8g, dev, 0x03e );      /* enable extended mode */
-
-          if ( y < 32 )
-          {
-                  u8g_WriteByte(u8g, dev, 0x080 | y );      /* y pos  */
-                  u8g_WriteByte(u8g, dev, 0x080  );      /* set x pos to 0*/
-          }
-          else
-          {
-                  u8g_WriteByte(u8g, dev, 0x080 | (y-32) );      /* y pos  */
-                  u8g_WriteByte(u8g, dev, 0x080 | 8);      /* set x pos to 64*/
-          }
-          
-          u8g_SetAddress(u8g, dev, 1);                  /* data mode */
-          u8g_WriteSequence(u8g, dev, WIDTH/8, ptr);
-          ptr += WIDTH/8;
-          y++;
-        }
-        u8g_SetChipSelect(u8g, dev, 0);
-      }
-      break;
-  }
-  return u8g_dev_pb8h1_base_fn(u8g, dev, msg, arg);
-}
-
-uint8_t u8g_dev_st7920_128x64_4x_fn(u8g_t *u8g, u8g_dev_t *dev, uint8_t msg, void *arg)
-{
-  switch(msg)
-  {
-    case U8G_DEV_MSG_INIT:
-      u8g_InitCom(u8g, dev, U8G_SPI_CLK_CYCLE_400NS);
-      u8g_WriteEscSeqP(u8g, dev, u8g_dev_st7920_128x64_init_seq);
-      break;
-    case U8G_DEV_MSG_STOP:
-      break;
-    case U8G_DEV_MSG_PAGE_NEXT:
-      {
-        uint8_t y, i;
-        uint8_t *ptr;
-        u8g_pb_t *pb = (u8g_pb_t *)(dev->dev_mem);
-        
-        u8g_SetAddress(u8g, dev, 0);           /* cmd mode */
-        u8g_SetChipSelect(u8g, dev, 1);
-        y = pb->p.page_y0;
-        ptr = pb->buf;
-        for( i = 0; i < 32; i ++ )
-        {
-          u8g_SetAddress(u8g, dev, 0);           /* cmd mode */
-          u8g_WriteByte(u8g, dev, 0x03e );      /* enable extended mode */
-
-          if ( y < 32 )
-          {
-                  u8g_WriteByte(u8g, dev, 0x080 | y );      /* y pos  */
-                  u8g_WriteByte(u8g, dev, 0x080  );      /* set x pos to 0*/
-          }
-          else
-          {
-                  u8g_WriteByte(u8g, dev, 0x080 | (y-32) );      /* y pos  */
-                  u8g_WriteByte(u8g, dev, 0x080 | 8);      /* set x pos to 64*/
-          }
-          
-          u8g_SetAddress(u8g, dev, 1);                  /* data mode */
-          u8g_WriteSequence(u8g, dev, WIDTH/8, ptr);
-          ptr += WIDTH/8;
-          y++;
-        }
-        u8g_SetChipSelect(u8g, dev, 0);
-      }
-      break;
-  }
-  return u8g_dev_pb32h1_base_fn(u8g, dev, msg, arg);
-}
-
-U8G_PB_DEV(u8g_dev_st7920_128x64_sw_spi, WIDTH, HEIGHT, PAGE_HEIGHT, u8g_dev_st7920_128x64_fn, U8G_COM_ST7920_SW_SPI);
-U8G_PB_DEV(u8g_dev_st7920_128x64_hw_spi, WIDTH, HEIGHT, PAGE_HEIGHT, u8g_dev_st7920_128x64_fn, U8G_COM_ST7920_HW_SPI);
-U8G_PB_DEV(u8g_dev_st7920_128x64_8bit, WIDTH, HEIGHT, PAGE_HEIGHT, u8g_dev_st7920_128x64_fn, U8G_COM_FAST_PARALLEL);
-U8G_PB_DEV(u8g_dev_st7920_128x64_custom, WIDTH, HEIGHT, PAGE_HEIGHT, u8g_dev_st7920_128x64_fn, u8g_com_arduino_st7920_custom_fn);
-
-
-
-#define QWIDTH (WIDTH*4)
-uint8_t u8g_dev_st7920_128x64_4x_buf[QWIDTH] U8G_NOCOMMON ; 
-u8g_pb_t u8g_dev_st7920_128x64_4x_pb = { {32, HEIGHT, 0, 0, 0},  WIDTH, u8g_dev_st7920_128x64_4x_buf}; 
-u8g_dev_t u8g_dev_st7920_128x64_4x_sw_spi = { u8g_dev_st7920_128x64_4x_fn, &u8g_dev_st7920_128x64_4x_pb, U8G_COM_ST7920_SW_SPI };
-u8g_dev_t u8g_dev_st7920_128x64_4x_hw_spi = { u8g_dev_st7920_128x64_4x_fn, &u8g_dev_st7920_128x64_4x_pb, U8G_COM_ST7920_HW_SPI };
-u8g_dev_t u8g_dev_st7920_128x64_4x_8bit = { u8g_dev_st7920_128x64_4x_fn, &u8g_dev_st7920_128x64_4x_pb, U8G_COM_FAST_PARALLEL };
-u8g_dev_t u8g_dev_st7920_128x64_4x_custom = { u8g_dev_st7920_128x64_4x_fn, &u8g_dev_st7920_128x64_4x_pb, u8g_com_arduino_st7920_custom_fn };
-
-
-
-#endif /* ARDUINO */
\ No newline at end of file