drivers/displays/character/samsung_20T202DA2JA/samsung_20T202DA2JA.h

   1 /**************************************************************************/
   2 /*!
   3     @file     samsung_20T202DA2JA.h
   4     @author   Original source : Limor Fried/ladyada (Adafruit Industries)
   5               LPC1343 port    : K. Townsend
   6
   7     @section LICENSE
   8
   9     Software License Agreement (BSD License)
  10
  11     Copyright (c) 2012 Adafruit Industries
  12     All rights reserved.
  13
  14     Redistribution and use in source and binary forms, with or without
  15     modification, are permitted provided that the following conditions are met:
  16     1. Redistributions of source code must retain the above copyright
  17     notice, this list of conditions and the following disclaimer.
  18     2. Redistributions in binary form must reproduce the above copyright
  19     notice, this list of conditions and the following disclaimer in the
  20     documentation and/or other materials provided with the distribution.
  21     3. Neither the name of the copyright holders nor the
  22     names of its contributors may be used to endorse or promote products
  23     derived from this software without specific prior written permission.
  24
  25     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
  26     EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  27     WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  28     DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
  29     DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  30     (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  31     LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  32     ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  33     (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  34     SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  35 */
  36 /**************************************************************************/
  37 #ifndef __SAMSUNG_20T202DA2JA__
  38 #define __SAMSUNG_20T202DA2JA__
  39
  40 #include "projectconfig.h"
  41
  42 // Pin Definitions
  43 #define SAMSUNGVFD_SIO_PORT               (2)    // Data
  44 #define SAMSUNGVFD_SIO_PIN                (1)
  45 #define SAMSUNGVFD_STB_PORT               (2)    // Strobe
  46 #define SAMSUNGVFD_STB_PIN                (2)
  47 #define SAMSUNGVFD_SCK_PORT               (2)    // Clock
  48 #define SAMSUNGVFD_SCK_PIN                (3)
  49
  50 // Commands
  51 #define SAMSUNGVFD_CLEARDISPLAY           0x01
  52 #define SAMSUNGVFD_RETURNHOME             0x02
  53 #define SAMSUNGVFD_ENTRYMODESET           0x04
  54 #define SAMSUNGVFD_DISPLAYCONTROL         0x08
  55 #define SAMSUNGVFD_CURSORSHIFT            0x10
  56 #define SAMSUNGVFD_FUNCTIONSET            0x30
  57 #define SAMSUNGVFD_SETCGRAMADDR           0x40
  58 #define SAMSUNGVFD_SETDDRAMADDR           0x80
  59
  60 // flags for display entry mode
  61 #define SAMSUNGVFD_ENTRYRIGHT             0x00
  62 #define SAMSUNGVFD_ENTRYLEFT              0x02
  63 #define SAMSUNGVFD_ENTRYSHIFTINCREMENT    0x01
  64 #define SAMSUNGVFD_ENTRYSHIFTDECREMENT    0x00
  65
  66 // flags for display on/off control
  67 #define SAMSUNGVFD_DISPLAYON              0x04
  68 #define SAMSUNGVFD_DISPLAYOFF             0x00
  69 #define SAMSUNGVFD_CURSORON               0x02
  70 #define SAMSUNGVFD_CURSOROFF              0x00
  71 #define SAMSUNGVFD_BLINKON                0x01
  72 #define SAMSUNGVFD_BLINKOFF               0x00
  73
  74 // flags for display/cursor shift
  75 #define SAMSUNGVFD_DISPLAYMOVE            0x08
  76 #define SAMSUNGVFD_CURSORMOVE             0x00
  77 #define SAMSUNGVFD_MOVERIGHT              0x04
  78 #define SAMSUNGVFD_MOVELEFT               0x00
  79
  80 // flags for function set
  81 #define SAMSUNGVFD_2LINE                  0x08
  82 #define SAMSUNGVFD_1LINE                  0x00
  83 #define SAMSUNGVFD_BRIGHTNESS25           0x03
  84 #define SAMSUNGVFD_BRIGHTNESS50           0x02
  85 #define SAMSUNGVFD_BRIGHTNESS75           0x01
  86 #define SAMSUNGVFD_BRIGHTNESS100          0x00
  87
  88 #define SAMSUNGVFD_SPICOMMAND             0xF8
  89 #define SAMSUNGVFD_SPIDATA                0xFA
  90
  91 // Initialisation/Config Prototypes
  92 void samsungvfdInit ( uint8_t brightness );
  93 void samsungvfdWrite ( uint8_t value );
  94 void samsungvfdWriteString( const char * str );
  95 void samsungvfdSetBrightness ( uint8_t brightness );
  96 void samsungvfdNoDisplay ( void );
  97 void samsungvfdDisplay ( void );
  98 void samsungvfdNoCursor ( void );
  99 void samsungvfdCursor ( void );
 100 void samsungvfdNoBlink ( void );
 101 void samsungvfdBlink ( void );
 102 void samsungvfdScrollDisplayLeft ( void );
 103 void samsungvfdScrollDisplayRight ( void );
 104 void samsungvfdLeftToRight ( void );
 105 void samsungvfdRightToLeft ( void );
 106 void samsungvfdAutoscroll ( void );
 107 void samsungvfdNoAutoscroll ( void );
 108 void samsungvfdClear ( void );
 109 void samsungvfdHome ( void );
 110 void samsungvfdSetCursor ( uint8_t row, uint8_t col );
 111
 112 #endif