Displays distance to start location on OLED screen.

Dependencies:   mbed

Revision:
0:972874f31c98
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/u8g_dev_uc1701_dogs102.c	Wed Mar 07 12:49:14 2018 +0000
@@ -0,0 +1,158 @@
+/*
+
+  u8g_dev_uc1701_dogs102.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"
+
+#define WIDTH 102
+#define HEIGHT 64
+#define PAGE_HEIGHT 8
+
+static const uint8_t u8g_dev_dogs102_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 */
+  
+  0x0e2,            		/* soft reset */
+  0x040,		                /* set display start line to 0 */
+  0x0a1,		                /* ADC set to reverse */
+  0x0c0,		                /* common output mode */
+  0x0a6,		                /* display normal, bit val 0: LCD pixel off. */
+  0x0a2,		                /* LCD bias 1/9 */
+  0x02f,		                /* all power  control circuits on */
+  0x027,		                /* regulator, booster and follower */
+  0x081,		                /* set contrast */
+  0x00e,		                /* contrast value, EA default: 0x010, previous value for S102: 0x0e */
+  0x0fa,		                /* Set Temp compensation */ 
+  0x090,		                /* 0.11 deg/c WP Off WC Off*/
+  0x0a4,		                /* normal display  */
+  0x0af,		                /* display on */
+  U8G_ESC_DLY(100),       /* delay 100 ms */
+  0x0a5,		                /* display all points, ST7565, UC1610 */
+  U8G_ESC_DLY(100),       /* delay 100 ms */
+  U8G_ESC_DLY(100),       /* delay 100 ms */
+  0x0a4,		                /* normal display */
+  U8G_ESC_CS(0),             /* disable chip */
+  U8G_ESC_END                /* end of sequence */
+};
+
+static const uint8_t u8g_dev_dogs102_data_start[] PROGMEM = {
+  U8G_ESC_ADR(0),           /* instruction mode */
+  U8G_ESC_CS(1),             /* enable chip */
+  0x010,		/* set upper 4 bit of the col adr to 0 */
+  0x000,		/* set lower 4 bit of the col adr to 0 */      
+  U8G_ESC_END                /* end of sequence */
+};
+
+uint8_t u8g_dev_dogs102_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_dogs102_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_dogs102_data_start);    
+        u8g_WriteByte(u8g, dev, 0x0b0 | pb->p.page); /* select current page (ST7565R) */
+        u8g_SetAddress(u8g, dev, 1);           /* data mode */
+        if ( u8g_pb_WriteBuffer(pb, u8g, dev) == 0 )
+          return 0;
+        u8g_SetChipSelect(u8g, dev, 0);
+      }
+      break;
+    case U8G_DEV_MSG_CONTRAST:
+      u8g_SetChipSelect(u8g, dev, 1);
+      u8g_SetAddress(u8g, dev, 0);          /* instruction mode */
+      u8g_WriteByte(u8g, dev, 0x081);
+      u8g_WriteByte(u8g, dev, (*(uint8_t *)arg) >> 2);
+      u8g_SetChipSelect(u8g, dev, 0);      
+      return 1;
+  }
+  return u8g_dev_pb8v1_base_fn(u8g, dev, msg, arg);
+}
+
+uint8_t u8g_dev_uc1701_dogs102_2x_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_dogs102_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_dogs102_data_start);    
+        u8g_WriteByte(u8g, dev, 0x0b0 | (2*pb->p.page)); /* select current page (ST7565R) */
+        u8g_SetAddress(u8g, dev, 1);           /* data mode */
+	u8g_WriteSequence(u8g, dev, pb->width, pb->buf); 
+        u8g_SetChipSelect(u8g, dev, 0);
+	
+        u8g_WriteEscSeqP(u8g, dev, u8g_dev_dogs102_data_start);    
+        u8g_WriteByte(u8g, dev, 0x0b0 | (2*pb->p.page+1)); /* select current page (ST7565R) */
+        u8g_SetAddress(u8g, dev, 1);           /* data mode */
+	u8g_WriteSequence(u8g, dev, pb->width, (uint8_t *)(pb->buf)+pb->width); 
+        u8g_SetChipSelect(u8g, dev, 0);
+      }
+      break;
+    case U8G_DEV_MSG_CONTRAST:
+      u8g_SetChipSelect(u8g, dev, 1);
+      u8g_SetAddress(u8g, dev, 0);          /* instruction mode */
+      u8g_WriteByte(u8g, dev, 0x081);
+      u8g_WriteByte(u8g, dev, (*(uint8_t *)arg) >> 2);
+      u8g_SetChipSelect(u8g, dev, 0);      
+      return 1;
+  }
+  return u8g_dev_pb16v1_base_fn(u8g, dev, msg, arg);
+}
+
+U8G_PB_DEV(u8g_dev_uc1701_dogs102_sw_spi , WIDTH, HEIGHT, PAGE_HEIGHT, u8g_dev_dogs102_fn, U8G_COM_SW_SPI);
+U8G_PB_DEV(u8g_dev_uc1701_dogs102_hw_spi , WIDTH, HEIGHT, PAGE_HEIGHT, u8g_dev_dogs102_fn, U8G_COM_HW_SPI);
+
+uint8_t u8g_dev_uc1701_dogs102_2x_buf[WIDTH*2] U8G_NOCOMMON ; 
+u8g_pb_t u8g_dev_uc1701_dogs102_2x_pb = { {16, HEIGHT, 0, 0, 0},  WIDTH, u8g_dev_uc1701_dogs102_2x_buf}; 
+u8g_dev_t u8g_dev_uc1701_dogs102_2x_sw_spi = { u8g_dev_uc1701_dogs102_2x_fn, &u8g_dev_uc1701_dogs102_2x_pb, U8G_COM_SW_SPI };
+u8g_dev_t u8g_dev_uc1701_dogs102_2x_hw_spi = { u8g_dev_uc1701_dogs102_2x_fn, &u8g_dev_uc1701_dogs102_2x_pb, U8G_COM_HW_SPI };
+
+