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_ili9325d_320x240.c	Wed Mar 07 12:49:14 2018 +0000
@@ -0,0 +1,327 @@
+/*
+
+  u8g_dev_ili9325d_320x240.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.  
+
+  Color format
+    Red: 5 Bit
+    Green: 6 Bit
+    Blue: 5 Bit
+  
+    
+*/
+
+#include "u8g.h"
+
+#define WIDTH 240
+
+#if defined(U8G_16BIT)
+#define HEIGHT 320
+#else
+/* if the user tries to compile the 8Bit version of the lib, then restrict the height to something which fits to 8Bit */
+#define HEIGHT 240
+#endif
+#define PAGE_HEIGHT 4
+
+
+/*
+  reference board for this device:
+    http://iteadstudio.com/store/index.php?main_page=product_info&cPath=57_58&products_id=55
+  documentation:
+    http://iteadstudio.com/Downloadfile/ITDB02_material.rar
+  datasheet
+    http://www.newhavendisplay.com/app_notes/ILI9325D.pdf
+  other libs
+    http://henningkarlsen.com/electronics/library.php
+  init sequence
+    http://code.google.com/p/itdb02/, ITDB02.cpp, iteadstudio.com
+*/
+
+static const uint8_t u8g_dev_ili9325d_320x240_init_seq[] PROGMEM = {
+  U8G_ESC_CS(0),             /* disable chip */
+  U8G_ESC_DLY(50),         /* delay 50 ms */
+  U8G_ESC_RST(15),           /* do reset low pulse with (15*16)+2 milliseconds (=maximum delay)*/
+  U8G_ESC_DLY(50),         /* delay 50 ms */
+  U8G_ESC_RST(15),           /* do reset low pulse with (15*16)+2 milliseconds (=maximum delay)*/
+  U8G_ESC_DLY(50),         /* delay 50 ms */
+  U8G_ESC_CS(1),             /* enable chip */
+  U8G_ESC_DLY(50),         /* delay 50 ms */
+
+  
+  //U8G_ESC_ADR(0),  0x000, 0x0E5,               /* only used for none D version: set SRAM internal timing */
+  //U8G_ESC_ADR(1),  0x078, 0x0f0,             
+  U8G_ESC_ADR(0),  0x000, 0x001,               /* Driver Output Control, bits 8 & 10 */
+  U8G_ESC_ADR(1),  0x001, 0x000,           
+  U8G_ESC_ADR(0),  0x000, 0x002,               /* LCD Driving Wave Control, bit 9: Set line inversion */
+  U8G_ESC_ADR(1),  0x002, 0x000,               /* ITDB02 none D verion: 0x007, 0x000 */        
+  U8G_ESC_ADR(0),  0x000, 0x003,               /* Entry Mode, GRAM write direction and BGR=1 */
+  U8G_ESC_ADR(1),  0x010, 0x030,           
+  U8G_ESC_ADR(0),  0x000, 0x004,               /* Resize register */
+  U8G_ESC_ADR(1),  0x000, 0x000,           
+  U8G_ESC_ADR(0),  0x000, 0x008,               /* Display Control 2: set the back porch and front porch */
+  U8G_ESC_ADR(1),  0x002, 0x007,           
+  
+  U8G_ESC_ADR(0),  0x000, 0x009,               /* Display Control 3 */
+  U8G_ESC_ADR(1),  0x000, 0x000,           
+
+  U8G_ESC_ADR(0),  0x000, 0x00a,               /* Display Control 4: FMARK */
+  U8G_ESC_ADR(1),  0x000, 0x000,           
+  U8G_ESC_ADR(0),  0x000, 0x00c,               /* RGB Display Interface Control 1 */
+  U8G_ESC_ADR(1),  0x000, 0x000,           
+  U8G_ESC_ADR(0),  0x000, 0x00d,               /* Frame Maker Position */
+  U8G_ESC_ADR(1),  0x000, 0x000,           
+  U8G_ESC_ADR(0),  0x000, 0x00f,                /* RGB Display Interface Control 2 */
+  U8G_ESC_ADR(1),  0x000, 0x000,  
+  U8G_ESC_ADR(0),  0x000, 0x010,               /* Power Control 1: SAP, BT[3:0], AP, DSTB, SLP, STB */
+  U8G_ESC_ADR(1),  0x000, 0x000,  
+  U8G_ESC_ADR(0),  0x000, 0x011,               /* Power Control 2: DC1[2:0], DC0[2:0], VC[2:0] */
+  U8G_ESC_ADR(1),  0x000, 0x007,  
+  U8G_ESC_ADR(0),  0x000, 0x012,               /* Power Control 3: VREG1OUT voltage */
+  U8G_ESC_ADR(1),  0x000, 0x000,  
+  U8G_ESC_ADR(0),  0x000, 0x013,               /* Power Control 4: VDV[4:0] for VCOM amplitude */
+  U8G_ESC_ADR(1),  0x000, 0x000,  
+  U8G_ESC_ADR(0),  0x000, 0x007,               /* Display Control 1: Operate, but do not display */
+  U8G_ESC_ADR(1),  0x000, 0x001,   
+  
+  U8G_ESC_DLY(100),         /* delay 100 ms */  /*  ITDB02 none D verion:  50ms */
+  U8G_ESC_DLY(100),         /* delay 100 ms */
+  
+  U8G_ESC_ADR(0),  0x000, 0x010,               /* Power Control 1: SAP, BT[3:0], AP, DSTB, SLP, STB */
+  U8G_ESC_ADR(1),  0x016, 0x090,               /*  ITDB02 none D verion:  0x010, 0x090 */
+  U8G_ESC_ADR(0),  0x000, 0x011,               /* Power Control 2: SAP, BT[3:0], AP, DSTB, SLP, STB */
+  U8G_ESC_ADR(1),  0x002, 0x027,
+
+  U8G_ESC_DLY(50),         /* delay 50 ms */
+  
+  U8G_ESC_ADR(0),  0x000, 0x012,               /* Power Control 3: VCI: External, VCI*1.80 */
+  U8G_ESC_ADR(1),  0x000, 0x00d,               /*  ITDB02 none D verion:  0x000, 0x01f */
+
+  U8G_ESC_DLY(50),         /* delay 50 ms */
+  
+  U8G_ESC_ADR(0),  0x000, 0x013,               /* Power Control 4: VDV[4:0] for VCOM amplitude */
+  U8G_ESC_ADR(1),  0x012, 0x000,               /*  ITDB02 none D verion:  0x015, 0x000 */
+  U8G_ESC_ADR(0),  0x000, 0x029,               /* Power Control 7 */
+  U8G_ESC_ADR(1),  0x000, 0x00a,               /*  ITDB02 none D verion:  0x000, 0x027 */
+  U8G_ESC_ADR(0),  0x000, 0x02b,               /* Frame Rate: 83 */
+  U8G_ESC_ADR(1),  0x000, 0x00d,
+
+  U8G_ESC_DLY(50),         /* delay 50 ms */
+  
+  U8G_ESC_ADR(0),  0x000, 0x020,               /* Horizontal GRAM Address Set */
+  U8G_ESC_ADR(1),  0x000, 0x000,
+  U8G_ESC_ADR(0),  0x000, 0x021,               /* Vertical GRAM Address Set */
+  U8G_ESC_ADR(1),  0x000, 0x000,
+
+  /* gamma control */
+  U8G_ESC_ADR(0),  0x000, 0x030,               
+  U8G_ESC_ADR(1),  0x000, 0x000,
+  U8G_ESC_ADR(0),  0x000, 0x031,
+  U8G_ESC_ADR(1),  0x004, 0x004,
+  U8G_ESC_ADR(0),  0x000, 0x032,
+  U8G_ESC_ADR(1),  0x000, 0x003,
+  U8G_ESC_ADR(0),  0x000, 0x035,               
+  U8G_ESC_ADR(1),  0x004, 0x005,
+  U8G_ESC_ADR(0),  0x000, 0x036,               
+  U8G_ESC_ADR(1),  0x008, 0x008,
+  U8G_ESC_ADR(0),  0x000, 0x037,               
+  U8G_ESC_ADR(1),  0x004, 0x007,
+  U8G_ESC_ADR(0),  0x000, 0x038,               
+  U8G_ESC_ADR(1),  0x003, 0x003,
+  U8G_ESC_ADR(0),  0x000, 0x039,               
+  U8G_ESC_ADR(1),  0x007, 0x007,
+  U8G_ESC_ADR(0),  0x000, 0x03c,               
+  U8G_ESC_ADR(1),  0x005, 0x004,
+  U8G_ESC_ADR(0),  0x000, 0x03d,               
+  U8G_ESC_ADR(1),  0x008, 0x008,
+  
+  U8G_ESC_ADR(0),  0x000, 0x050,               /* Horizontal GRAM Start Address */
+  U8G_ESC_ADR(1),  0x000, 0x000,
+  U8G_ESC_ADR(0),  0x000, 0x051,               /* Horizontal GRAM End Address: 239 */
+  U8G_ESC_ADR(1),  0x000, 0x0EF,
+  U8G_ESC_ADR(0),  0x000, 0x052,               /* Vertical GRAM Start Address */
+  U8G_ESC_ADR(1),  0x000, 0x000,
+  U8G_ESC_ADR(0),  0x000, 0x053,               /* Vertical GRAM End Address: 319 */
+  U8G_ESC_ADR(1),  0x001, 0x03F,
+  
+  U8G_ESC_ADR(0),  0x000, 0x060,               /* Driver Output Control 2 */
+  U8G_ESC_ADR(1),  0x0a7, 0x000,
+  U8G_ESC_ADR(0),  0x000, 0x061,               /* Base Image Display Control: NDL,VLE, REV */
+  U8G_ESC_ADR(1),  0x000, 0x001,
+  U8G_ESC_ADR(0),  0x000, 0x06a,               /* Vertical Scroll Control */
+  U8G_ESC_ADR(1),  0x000, 0x000,
+
+  U8G_ESC_ADR(0),  0x000, 0x080,               /* Partial Image 1 Display Position */
+  U8G_ESC_ADR(1),  0x000, 0x000,
+  U8G_ESC_ADR(0),  0x000, 0x081,               /* Partial Image 1 RAM Start Address */
+  U8G_ESC_ADR(1),  0x000, 0x000,
+  U8G_ESC_ADR(0),  0x000, 0x082,               /* Partial Image 1 RAM End Address */
+  U8G_ESC_ADR(1),  0x000, 0x000,
+  U8G_ESC_ADR(0),  0x000, 0x083,               /* Partial Image 2 Display Position */
+  U8G_ESC_ADR(1),  0x000, 0x000,
+  U8G_ESC_ADR(0),  0x000, 0x084,               /* Partial Image 2 RAM Start Address */
+  U8G_ESC_ADR(1),  0x000, 0x000,
+  U8G_ESC_ADR(0),  0x000, 0x085,               /* Partial Image 2 RAM End Address */
+  U8G_ESC_ADR(1),  0x000, 0x000,
+
+  U8G_ESC_ADR(0),  0x000, 0x090,               /* Panel Interface Control 1 */
+  U8G_ESC_ADR(1),  0x000, 0x010,
+  U8G_ESC_ADR(0),  0x000, 0x092,               /* Panel Interface Control 2 */
+  U8G_ESC_ADR(1),  0x000, 0x000,        /* 0x006, 0x000 */
+
+  U8G_ESC_ADR(0),  0x000, 0x007,               /* Display Control 1: Operate, display ON */
+  U8G_ESC_ADR(1),  0x001, 0x033,   
+
+  U8G_ESC_DLY(10),               /* delay 10 ms */
+  
+  /* write test pattern */  
+  U8G_ESC_ADR(0),  0x000, 0x020,               /* Horizontal GRAM Address Set */
+  U8G_ESC_ADR(1),  0x000, 0x000,
+  U8G_ESC_ADR(0),  0x000, 0x021,               /* Vertical GRAM Address Set */
+  U8G_ESC_ADR(1),  0x000, 0x010,
+  U8G_ESC_ADR(0),  0x000, 0x022,               /* Write Data to GRAM */
+  U8G_ESC_ADR(1),  0x0fe, 0x0fe,
+  0x000, 0x000,
+  0x0fe, 0x0fe,
+  0x000, 0x000,
+  0x0fe, 0x0fe,
+  0x000, 0x000,
+  0x0fe, 0x0fe,
+  0x000, 0x000,
+  0x0fe, 0x0fe,
+  0x000, 0x000,
+  0x0fe, 0x0fe,
+  0x000, 0x000,
+  0x0fe, 0x0fe,
+  0x000, 0x000,
+  0x0fe, 0x0fe,
+  0x000, 0x000,
+  0x0fe, 0x0fe,
+  
+  U8G_ESC_CS(0),             /* disable chip */
+  U8G_ESC_END                /* end of sequence */
+};
+
+
+static const uint8_t u8g_dev_ili9325d_320x240_page_seq[] PROGMEM = {
+  U8G_ESC_CS(1),             /* enable chip */
+  U8G_ESC_ADR(0),  0x000, 0x020,               /* Horizontal GRAM Address Set */
+  U8G_ESC_ADR(1),  0x000, 0x000,
+  U8G_ESC_ADR(0),  0x000, 0x021,               /* Vertical GRAM Address Set */
+  U8G_ESC_ADR(1), 
+  U8G_ESC_END                /* end of sequence */
+};
+
+/* convert the internal RGB 332 to 65K high byte */
+static uint8_t u8g_dev_ili9325d_get_65K_high_byte(uint8_t color)
+{
+  uint8_t h;
+  h = color;
+  h &= 0x0e0;
+  h |= h>>3;
+  h &= 0x0f8;
+  color>>=2;
+  color &= 7;
+  h |= color;
+  return h;  
+}
+
+/* convert the internal RGB 332 to 65K high byte */
+static uint8_t u8g_dev_ili9325d_get_65K_low_byte(uint8_t color)
+{
+  uint8_t l;
+  l = color;
+  l <<= 3;
+  color &= 3;
+  color <<= 1;
+  l |= color;
+  return l;  
+}
+
+
+uint8_t u8g_dev_ili9325d_320x240_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_50NS);
+      //for(;;)
+        u8g_WriteEscSeqP(u8g, dev, u8g_dev_ili9325d_320x240_init_seq);
+    
+      break;
+    case U8G_DEV_MSG_STOP:
+      break;
+    case U8G_DEV_MSG_PAGE_NEXT:
+      {
+        uint8_t i;
+        uint16_t y, j;
+        uint8_t *ptr;
+        u8g_pb_t *pb = (u8g_pb_t *)(dev->dev_mem);
+        
+        y = pb->p.page_y0;
+        ptr = pb->buf;
+        for( i = 0; i < pb->p.page_height; i ++ )
+        {
+          u8g_WriteEscSeqP(u8g, dev, u8g_dev_ili9325d_320x240_page_seq);
+          u8g_WriteByte(u8g, dev, y >> 8 );      /* display ram (cursor) address high byte */
+          u8g_WriteByte(u8g, dev, y & 255 );      /* display ram (cursor) address low byte */
+
+          u8g_SetAddress(u8g, dev, 0);           /* cmd mode */
+          u8g_WriteByte(u8g, dev, 0 );  
+          u8g_WriteByte(u8g, dev, 0x022 );      /* start gram data */  
+          
+          u8g_SetAddress(u8g, dev, 1);           /* data mode */
+          
+          for( j = 0; j < pb->width; j++ )
+          {
+            u8g_WriteByte(u8g, dev, u8g_dev_ili9325d_get_65K_high_byte(*ptr) );  
+            u8g_WriteByte(u8g, dev, u8g_dev_ili9325d_get_65K_low_byte(*ptr) );  
+              
+            ptr++;
+          }
+          y++;
+        }
+        u8g_SetChipSelect(u8g, dev, 0);
+      }
+      break;
+  }
+  return u8g_dev_pb8h8_base_fn(u8g, dev, msg, arg);
+}
+
+uint8_t u8g_ili9325d_320x240_8h8_buf[WIDTH*PAGE_HEIGHT] U8G_NOCOMMON ; 
+u8g_pb_t u8g_ili9325d_320x240_8h8_pb U8G_NOCOMMON = { {PAGE_HEIGHT, HEIGHT, 0, 0, 0},  WIDTH, u8g_ili9325d_320x240_8h8_buf}; 
+u8g_dev_t u8g_dev_ili9325d_320x240_8bit U8G_NOCOMMON = { u8g_dev_ili9325d_320x240_fn, &u8g_ili9325d_320x240_8h8_pb, u8g_com_arduino_port_d_wr_fn };
+//u8g_dev_t u8g_dev_ili9325d_320x240_8bit = { u8g_dev_ili9325d_320x240_fn, &u8g_ili9325d_320x240_8h8_pb, u8g_com_arduino_parallel_fn };
+
+//U8G_PB_DEV(u8g_dev_ili9325d_320x240_8bit, WIDTH, HEIGHT, PAGE_HEIGHT, u8g_dev_ili9325d_320x240_fn, U8G_COM_PARALLEL);
+
+
+