Diff: u8g_dev_ks0108_128x64.c

Revision:

0:972874f31c98

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/u8g_dev_ks0108_128x64.c	Wed Mar 07 12:49:14 2018 +0000
@@ -0,0 +1,111 @@
+/*
+
+  u8g_dev_ks0108_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.  
+  
+
+  ADDRESS = 0   (Command Mode)
+    0x03f       Display On
+    0x0c0       Start Display at line 0
+    0x040 | y   write to y address (y:0..63)
+    0x0b8 | x   write to page [0..7]
+
+
+  u8g_Init8Bit(u8g, dev, d0, d1, d2, d3, d4, d5, d6, d7, en, cs1, cs2, di, rw, reset)
+  u8g_Init8Bit(u8g, dev,  8,    9, 10, 11,   4,   5,   6,   7, 18, 14, 15, 17, 16, U8G_PIN_NONE)
+  
+*/
+
+#include "u8g.h"
+
+#define WIDTH 128
+#define HEIGHT 64
+#define PAGE_HEIGHT 8
+
+static const uint8_t u8g_dev_ks0108_128x64_init_seq[] PROGMEM = {
+  U8G_ESC_CS(0),             /* disable chip */
+  U8G_ESC_ADR(0),           /* instruction mode */
+  U8G_ESC_RST(1),           /* do reset low pulse with (1*16)+2 milliseconds */
+  U8G_ESC_CS(1),             /* enable chip 1 */
+  0x03f,		                /* display on */
+  0x0c0,		                /* start at line 0 */
+  U8G_ESC_DLY(20),         /* delay 20 ms */
+  U8G_ESC_CS(2),             /* enable chip 2 */
+  0x03f,		                /* display on */
+  0x0c0,		                /* start at line 0 */
+  U8G_ESC_DLY(20),         /* delay 20 ms */
+  U8G_ESC_CS(0),             /* disable all chips */
+  U8G_ESC_END                /* end of sequence */
+};
+
+
+uint8_t u8g_dev_ks0108_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_NONE);
+      u8g_WriteEscSeqP(u8g, dev, u8g_dev_ks0108_128x64_init_seq);
+      break;
+    case U8G_DEV_MSG_STOP:
+      break;
+    case U8G_DEV_MSG_PAGE_NEXT:
+      {
+        u8g_pb_t *pb = (u8g_pb_t *)(dev->dev_mem);
+        
+        u8g_SetAddress(u8g, dev, 0);           /* command mode */
+        u8g_SetChipSelect(u8g, dev, 2);
+        u8g_WriteByte(u8g, dev, 0x0b8 | pb->p.page); /* select current page (KS0108b) */
+        u8g_WriteByte(u8g, dev, 0x040 );		/* set address 0 */
+        u8g_SetAddress(u8g, dev, 1);           /* data mode */
+        u8g_WriteSequence(u8g, dev, 64, pb->buf);
+        u8g_SetChipSelect(u8g, dev, 0);
+        
+        u8g_SetAddress(u8g, dev, 0);           /* command mode */
+        u8g_SetChipSelect(u8g, dev, 1);
+        u8g_WriteByte(u8g, dev, 0x0b8 | pb->p.page); /* select current page (KS0108b) */
+        u8g_WriteByte(u8g, dev, 0x040 );		/* set address 0 */
+        u8g_SetAddress(u8g, dev, 1);           /* data mode */
+        u8g_WriteSequence(u8g, dev, 64, 64+(uint8_t *)pb->buf);
+        u8g_SetChipSelect(u8g, dev, 0);
+        
+      }
+      break;
+  }
+  return u8g_dev_pb8v1_base_fn(u8g, dev, msg, arg);
+}
+
+U8G_PB_DEV(u8g_dev_ks0108_128x64, WIDTH, HEIGHT, PAGE_HEIGHT, u8g_dev_ks0108_128x64_fn, U8G_COM_PARALLEL);
+U8G_PB_DEV(u8g_dev_ks0108_128x64_fast, WIDTH, HEIGHT, PAGE_HEIGHT, u8g_dev_ks0108_128x64_fn, U8G_COM_FAST_PARALLEL);
+
+
+