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_st7687_c144mvgd.c	Wed Mar 07 12:49:14 2018 +0000
@@ -0,0 +1,421 @@
+/*
+
+  u8g_dev_st7687_c144mvgd.c (1.44" TFT)
+  
+  Status: Started, but not finished
+
+  Universal 8bit Graphics Library
+  
+  Copyright (c) 2012, 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 128
+#define HEIGHT 128
+#define PAGE_HEIGHT 8
+
+
+#ifdef FIRST_VERSION
+/* 
+see also: read.pudn.com/downloads115/sourcecode/app/484503/LCM_Display.c__.htm 
+http://en.pudn.com/downloads115/sourcecode/app/detail484503_en.html
+*/
+
+static const uint8_t u8g_dev_st7687_c144mvgd_init_seq[] PROGMEM = {
+  U8G_ESC_CS(0),             /* disable chip */
+  U8G_ESC_ADR(0),           /* instruction mode */
+  U8G_ESC_CS(1),             /* enable chip */
+  U8G_ESC_RST(15),           /* do reset low pulse with (15*16)+2 milliseconds (=maximum delay)*/
+  
+  0x001,                        /* A0=0, SW reset */
+  U8G_ESC_DLY(200),         /* delay 200 ms */
+  
+  0x0d7,                        /* EEPROM data auto re-load control */
+  U8G_ESC_ADR(1),           /* data mode */
+  0x09f,                             /* ARD = 1 */
+  U8G_ESC_ADR(0),           /* instruction mode */
+  U8G_ESC_DLY(100),         /* delay 100 ms */
+  
+  0x0e0,                        /* EEPROM control in */
+  U8G_ESC_ADR(1),           /* data mode */
+  0x000,                             /*  */
+  U8G_ESC_ADR(0),           /* instruction mode */
+  U8G_ESC_DLY(100),         /* delay 100 ms */
+  
+#ifdef NOT_REQUIRED  
+  0x0fa,                        /* EEPROM function selection 8.1.66 */
+  U8G_ESC_ADR(1),           /* data mode */
+  0x000,                             /*  */
+  U8G_ESC_ADR(0),           /* instruction mode */
+  U8G_ESC_DLY(100),         /* delay 100 ms */
+#endif 
+
+  0x0e3,                        /* Read from EEPROM, 8.1.55 */
+  U8G_ESC_DLY(100),         /* delay 100 ms */
+
+  0x0e1,                        /* EEPROM control out, 8.1.53 */
+  U8G_ESC_DLY(100),         /* delay 100 ms */
+  
+  //0x028,                        /* display off */
+  0x011,                                /* Sleep out & booster on */
+  U8G_ESC_DLY(100),         /* delay 100 ms */
+  
+  0x0c0,                        /* Vop setting, 8.1.42 */
+  U8G_ESC_ADR(1),           /* data mode */
+  0x000,                             /*  */
+  0x001,                             /*  3.6 + 256*0.04 = 13.84 Volt */
+  U8G_ESC_ADR(0),           /* instruction mode */
+  U8G_ESC_DLY(100),         /* delay 100 ms */
+  
+  0x0c3,                                /* Bias selection, 8.1.45 */
+  U8G_ESC_ADR(1),           /* data mode */
+  0x003,
+  U8G_ESC_ADR(0),           /* instruction mode */
+  
+  0x0c4,                                /* Booster setting 8.1.46 */
+  U8G_ESC_ADR(1),           /* data mode */
+  0x007,
+  U8G_ESC_ADR(0),           /* instruction mode */
+  
+  0x0c5,                                /* ??? */
+  U8G_ESC_ADR(1),           /* data mode */
+  0x001,
+  U8G_ESC_ADR(0),           /* instruction mode */
+  
+  0x0cb,                                /* FV3 with Booster x2 control, 8.1.47 */
+  U8G_ESC_ADR(1),           /* data mode */
+  0x001,
+  U8G_ESC_ADR(0),           /* instruction mode */
+  
+  0x036,                                /* Memory data access control, 8.1.28 */
+  U8G_ESC_ADR(1),           /* data mode */
+  0x080,
+  U8G_ESC_ADR(0),           /* instruction mode */
+
+  0x0b5,                                /* N-line control, 8.1.37 */
+  U8G_ESC_ADR(1),           /* data mode */
+  0x089,
+  U8G_ESC_ADR(0),           /* instruction mode */
+
+
+  0x0d0,                                /* Analog circuit setting, 8.1.49 */
+  U8G_ESC_ADR(1),           /* data mode */
+  0x01d,
+  U8G_ESC_ADR(0),           /* instruction mode */
+
+  0x0b7,                                /* Com/Seg Scan Direction, 8.1.38 */
+  U8G_ESC_ADR(1),           /* data mode */
+  0x040,
+  U8G_ESC_ADR(0),           /* instruction mode */
+
+  0x025,                                /* Write contrast, 8.1.17 */
+  U8G_ESC_ADR(1),           /* data mode */
+  0x03f,
+  U8G_ESC_ADR(0),           /* instruction mode */
+
+  0x03a,                                /* Interface pixel format, 8.1.32 */
+  U8G_ESC_ADR(1),           /* data mode */
+  0x004,                                /* 3: 12 bit per pixel Type A, 4: 12 bit Type B, 5: 16bit per pixel */
+  U8G_ESC_ADR(0),           /* instruction mode */
+
+  0x0b0,                                /* Display Duty setting, 8.1.34 */
+  U8G_ESC_ADR(1),           /* data mode */
+  0x07f,
+  U8G_ESC_ADR(0),           /* instruction mode */
+
+  0x0f0,                                /* Frame Freq. in Temp range A,B,C and D, 8.1.59 */
+  U8G_ESC_ADR(1),           /* data mode */
+  0x007,
+  0x00c,
+  0x00c,
+  0x015,
+  U8G_ESC_ADR(0),           /* instruction mode */
+
+  0x0f9,                                /* Frame RGB Value, 8.1.65 */
+  U8G_ESC_ADR(1),           /* data mode */
+  0x000,
+  0x005,
+  0x008,
+  0x00a,
+  0x00c,
+  0x00e,
+  0x010,
+  0x011,
+  0x012,
+  0x013,
+  0x014,
+  0x015,
+  0x016,
+  0x018,
+  0x01a,
+  0x01b,
+  U8G_ESC_ADR(0),           /* instruction mode */
+
+  0x0f9,                                /* Frame RGB Value, 8.1.65 */
+  U8G_ESC_ADR(1),           /* data mode */
+  0x000,
+  0x000,
+  0x000,
+  0x000,
+  0x033,
+  0x055,
+  0x055,
+  0x055,
+  U8G_ESC_ADR(0),           /* instruction mode */
+
+  0x029,                        /* display on */
+
+  U8G_ESC_CS(0),             /* disable chip */
+  U8G_ESC_END                /* end of sequence */
+
+};
+
+#else
+
+/*
+http://www.waitingforfriday.com/images/e/e3/FTM144D01N_test.zip
+*/
+
+static const uint8_t u8g_dev_st7687_c144mvgd_init_seq[] PROGMEM = {
+  U8G_ESC_CS(0),             /* disable chip */
+  U8G_ESC_ADR(0),           /* instruction mode */
+  U8G_ESC_CS(1),             /* enable chip */
+  U8G_ESC_RST(15),           /* do reset low pulse with (15*16)+2 milliseconds (=maximum delay)*/
+
+  0x011,                                /* Sleep out & booster on */
+  U8G_ESC_DLY(5),         /* delay 5 ms */
+    
+  0x03a,                                /* Interface pixel format, 8.1.32 */
+  U8G_ESC_ADR(1),           /* data mode */
+  0x004,                                /* 3: 12 bit per pixel Type A, 4: 12 bit Type B, 5: 16bit per pixel */
+  U8G_ESC_ADR(0),           /* instruction mode */
+  
+  
+  0x026,                                /* SET_GAMMA_CURVE */
+  U8G_ESC_ADR(1),           /* data mode */
+  0x004,                                
+  U8G_ESC_ADR(0),           /* instruction mode */
+
+  0x0f2,                                /* GAM_R_SEL */
+  U8G_ESC_ADR(1),           /* data mode */
+  0x001,                                /* enable gamma adj */                                
+  U8G_ESC_ADR(0),           /* instruction mode */
+
+
+  0x0e0,                                /* POSITIVE_GAMMA_CORRECT */
+  U8G_ESC_ADR(1),           /* data mode */
+  0x3f,
+    0x25,
+    0x1c,
+    0x1e,
+    0x20,
+    0x12,
+    0x2a,
+    0x90,
+    0x24,
+    0x11,
+    0x00,
+    0x00,
+    0x00,
+    0x00,
+    0x00,    
+  U8G_ESC_ADR(0),           /* instruction mode */
+
+  0x0e1,                                /* NEGATIVE_GAMMA_CORRECT */
+  U8G_ESC_ADR(1),           /* data mode */
+    0x20,
+    0x20,
+    0x20,
+    0x20,
+    0x05,
+    0x00,
+    0x15,
+    0xa7,
+    0x3d,
+    0x18,
+    0x25,
+    0x2a,
+    0x2b,
+    0x2b,
+    0x3a,
+  U8G_ESC_ADR(0),           /* instruction mode */
+     
+  0x0b1,                                /* FRAME_RATE_CONTROL1 */
+  U8G_ESC_ADR(1),           /* data mode */
+  0x008,                                /* DIVA = 8 */
+  0x008,                                /* VPA = 8 */
+  U8G_ESC_ADR(0),           /* instruction mode */
+
+
+  0x0b4,                                /* DISPLAY_INVERSION */
+  U8G_ESC_ADR(1),           /* data mode */
+  0x007,                                /* NLA = 1, NLB = 1, NLC = 1 (all on Frame Inversion) */
+  U8G_ESC_ADR(0),           /* instruction mode */
+    
+  0x0c0,                                /* POWER_CONTROL1 */
+  U8G_ESC_ADR(1),           /* data mode */
+  0x00a,                                /* VRH = 10:  GVDD = 4.30 */
+  0x002,                                /* VC = 2: VCI1 = 2.65 */
+  U8G_ESC_ADR(0),           /* instruction mode */
+   
+  0x0c1,                                /* POWER_CONTROL2 */
+  U8G_ESC_ADR(1),           /* data mode */
+  0x002,                                /* BT = 2: AVDD = 2xVCI1, VCL = -1xVCI1, VGH = 5xVCI1, VGL = -2xVCI1 */
+  U8G_ESC_ADR(0),           /* instruction mode */
+      
+  0x0c5,                                /* VCOM_CONTROL1 */
+  U8G_ESC_ADR(1),           /* data mode */
+  0x050,                                /* VMH = 80: VCOMH voltage = 4.5 */
+  0x05b,                                /* VML = 91: VCOML voltage = -0.225 */
+  U8G_ESC_ADR(0),           /* instruction mode */
+
+  0x0c7,                                /* VCOM_OFFSET_CONTROL */
+  U8G_ESC_ADR(1),           /* data mode */
+  0x040,                                /* nVM = 0, VMF = 64: VCOMH output = VMH, VCOML output = VML */
+  U8G_ESC_ADR(0),           /* instruction mode */
+
+  0x02a,                                /* SET_COLUMN_ADDRESS */
+  U8G_ESC_ADR(1),           /* data mode */
+  0x000,                                /*  */
+  0x000,                                /*  */
+  0x000,                                /*  */
+  0x07f,                                /*  */
+  U8G_ESC_ADR(0),           /* instruction mode */
+
+  0x02b,                                /* SET_PAGE_ADDRESS */
+  U8G_ESC_ADR(1),           /* data mode */
+  0x000,                                /*  */
+  0x000,                                /*  */
+  0x000,                                /*  */
+  0x07f,                                /*  */
+  U8G_ESC_ADR(0),           /* instruction mode */
+
+  0x036,                                /* SET_ADDRESS_MODE */
+  U8G_ESC_ADR(1),           /* data mode */
+  0x000,                                /* Select display orientation */
+  U8G_ESC_ADR(0),           /* instruction mode */
+	
+
+  0x029,                        /* display on */
+  
+  0x02c,                         /* write start */
+  
+  U8G_ESC_CS(0),             /* disable chip */
+  U8G_ESC_END                /* end of sequence */
+
+};
+
+#endif
+
+
+
+
+/* calculate bytes for Type B 4096 color display */
+static uint8_t get_byte_1(uint8_t v)
+{
+  v >>= 4;
+  v &= 0x0e;
+  return v;
+}
+
+static uint8_t get_byte_2(uint8_t v)
+{
+  uint8_t w;
+  w = v;
+  w &= 3;
+  w = (w<<2) | w;
+  v <<= 3;
+  v &= 0x0e0;
+  w |= v;
+  return w;
+}
+
+uint8_t u8g_dev_st7687_c144mvgd_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_st7687_c144mvgd_init_seq);
+      break;
+    case U8G_DEV_MSG_STOP:
+      break;
+    case U8G_DEV_MSG_PAGE_NEXT:
+      {
+        uint8_t y, i, j;
+        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;
+        
+        u8g_SetAddress(u8g, dev, 0);           /* cmd mode */
+        u8g_WriteByte(u8g, dev, 0x02a );      /* Column address set 8.1.20 */
+        u8g_SetAddress(u8g, dev, 1);           /* data mode */
+        u8g_WriteByte(u8g, dev, 0x000 );      /* x0 */
+        u8g_WriteByte(u8g, dev, WIDTH-1 );      /* x1 */
+        u8g_SetAddress(u8g, dev, 0);           /* cmd mode */
+        u8g_WriteByte(u8g, dev, 0x02b );      /* Row address set 8.1.21 */
+        u8g_SetAddress(u8g, dev, 1);           /* data mode */
+        u8g_WriteByte(u8g, dev, y );      /* y0 */
+        u8g_WriteByte(u8g, dev, y+PAGE_HEIGHT-1 );      /* y1 */
+        u8g_SetAddress(u8g, dev, 0);           /* cmd mode */
+        u8g_WriteByte(u8g, dev, 0x02c );      /* Memory write 8.1.22 */
+        u8g_SetAddress(u8g, dev, 1);           /* data mode */
+        
+        for( i = 0; i < PAGE_HEIGHT; i ++ )
+        {
+          
+          for( j = 0; j < WIDTH; j ++ )
+          {
+            u8g_WriteByte(u8g, dev, get_byte_1(*ptr) );     
+            u8g_WriteByte(u8g, dev, get_byte_2(*ptr) );                 
+            ptr++;
+          }
+        }
+        u8g_SetAddress(u8g, dev, 0);           /* cmd mode */
+        u8g_SetChipSelect(u8g, dev, 0);
+      }
+      break;
+  }
+  return u8g_dev_pb8h8_base_fn(u8g, dev, msg, arg);
+}
+
+
+uint8_t u8g_st7687_c144mvgd_8h8_buf[WIDTH*8] U8G_NOCOMMON ; 
+u8g_pb_t u8g_st7687_c144mvgd_8h8_pb = { {8, HEIGHT, 0, 0, 0},  WIDTH, u8g_st7687_c144mvgd_8h8_buf}; 
+
+u8g_dev_t u8g_dev_st7687_c144mvgd_sw_spi = { u8g_dev_st7687_c144mvgd_fn, &u8g_st7687_c144mvgd_8h8_pb, u8g_com_arduino_sw_spi_fn };
+
+u8g_dev_t u8g_dev_st7687_c144mvgd_8bit = { u8g_dev_st7687_c144mvgd_fn, &u8g_st7687_c144mvgd_8h8_pb, U8G_COM_PARALLEL };
+