Diff: u8glibARM/u8g_dev_uc1611_dogm240.c

Revision:

0:d8f4c441e032

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/u8glibARM/u8g_dev_uc1611_dogm240.c	Fri Jun 10 15:20:20 2016 +0000
@@ -0,0 +1,119 @@
+/*
+
+  u8g_dev_uc1611_dogm240.c
+
+  Universal 8bit Graphics Library
+  
+  Copyright (c) 2014, dev.menges.jonas@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"
+
+
+#define WIDTH 240
+#define HEIGHT 64
+#define PAGE_HEIGHT 8
+
+
+static const uint8_t u8g_dev_uc1611_dogm240_init_seq[] PROGMEM = {
+  U8G_ESC_CS(1),             // enable chip
+  U8G_ESC_ADR(0),           // instruction mode
+  0xF1,     // set last COM electrode
+  0x3F,     // 64-1=63
+  0xF2,     // set display start line
+  0x00,     // 0
+  0xF3,     // set display end line
+  0x3F,     // 64-1=63
+  0x81,     // set contrast (0-255)
+  0xB7,     // 183
+  0xC0,     // set view
+  //0x04,     // topview
+  0x02,     // bottomview
+  0xA3,     // set line rate (9.4k)
+  0xE9,     // set bias ratio (10)
+  0xA9,     // enable display
+  0xD1,      // set black and white mode
+  U8G_ESC_CS(0),             // disable chip
+  U8G_ESC_END                // end of sequence
+};
+
+static void setPage(u8g_t *u8g, u8g_dev_t *dev, unsigned char page)
+{
+  u8g_WriteByte(u8g, dev, 0x70 + (page>>4)); 
+  u8g_WriteByte(u8g, dev, 0x60 + (page&0x0F));
+}
+
+static const uint8_t u8g_dev_uc1611_dogm240_data_start[] PROGMEM = {
+  U8G_ESC_ADR(0),           /* instruction mode */
+  U8G_ESC_CS(1),            /* enable chip */
+  0x10,                     /* set upper 4 bit of the col adr to 0 */
+  0x00,                     /* set lower 4 bit of the col adr to 0 */
+  U8G_ESC_END               /* end of sequence */
+};
+
+uint8_t u8g_dev_uc1611_dogm240_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_300NS);
+      u8g_WriteEscSeqP(u8g, dev, u8g_dev_uc1611_dogm240_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_WriteEscSeqP(u8g, dev, u8g_dev_uc1611_dogm240_data_start);
+      setPage(u8g, dev, pb->p.page);   /* select current page (uc1611) */
+      u8g_SetAddress(u8g, dev, 1);     /* data mode */
+      if ( u8g_pb_WriteBuffer(pb, u8g, dev) == 0 )
+        return 0;
+      u8g_SetChipSelect(u8g, dev, 1);
+      }
+      break;
+    case U8G_DEV_MSG_CONTRAST:
+      u8g_SetChipSelect(u8g, dev, 0);
+      u8g_SetAddress(u8g, dev, 0);          /* instruction mode */
+      u8g_WriteByte(u8g, dev, 0x81);
+      /* 11 Jul 2015: bugfix, github issue 339 */
+      u8g_WriteByte(u8g, dev, (*(uint8_t *)arg) );	/* set contrast from, keep gain at 0 */
+      u8g_SetChipSelect(u8g, dev, 1);
+      return 1;
+  }
+  return u8g_dev_pb8v1_base_fn(u8g, dev, msg, arg);
+}
+
+U8G_PB_DEV(u8g_dev_uc1611_dogm240_i2c , WIDTH, HEIGHT, PAGE_HEIGHT, u8g_dev_uc1611_dogm240_fn, U8G_COM_UC_I2C);
+U8G_PB_DEV(u8g_dev_uc1611_dogm240_sw_spi , WIDTH, HEIGHT, PAGE_HEIGHT, u8g_dev_uc1611_dogm240_fn, U8G_COM_SW_SPI);
+U8G_PB_DEV(u8g_dev_uc1611_dogm240_hw_spi , WIDTH, HEIGHT, PAGE_HEIGHT, u8g_dev_uc1611_dogm240_fn, U8G_COM_HW_SPI);
+U8G_PB_DEV(u8g_dev_uc1611_dogm240_8bit , WIDTH, HEIGHT, PAGE_HEIGHT, u8g_dev_uc1611_dogm240_fn, U8G_COM_FAST_PARALLEL);
+
+