drivers/lcd/bitmap/st7565/st7565.h

   1 /**************************************************************************/
   2 /*!
   3     @file     ST7565.h
   4     @author   K. Townsend (microBuilder.eu)
   5
   6     @section LICENSE
   7
   8     Software License Agreement (BSD License)
   9
  10     Copyright (c) 2010, microBuilder SARL
  11     All rights reserved.
  12
  13     Redistribution and use in source and binary forms, with or without
  14     modification, are permitted provided that the following conditions are met:
  15     1. Redistributions of source code must retain the above copyright
  16     notice, this list of conditions and the following disclaimer.
  17     2. Redistributions in binary form must reproduce the above copyright
  18     notice, this list of conditions and the following disclaimer in the
  19     documentation and/or other materials provided with the distribution.
  20     3. Neither the name of the copyright holders nor the
  21     names of its contributors may be used to endorse or promote products
  22     derived from this software without specific prior written permission.
  23
  24     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
  25     EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  26     WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  27     DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
  28     DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  29     (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  30     LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  31     ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  32     (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  33     SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  34 */
  35 /**************************************************************************/
  36 #ifndef __ST7565_H__
  37 #define __ST7565_H__
  38
  39 #include "projectconfig.h"
  40
  41 #include "drivers/lcd/smallfonts.h"
  42
  43 // Pin Definitions
  44 #define ST7565_A0_PORT                    (2)     // Register Select Pin (A0)
  45 #define ST7565_A0_PIN                     (1)
  46 #define ST7565_RST_PORT                   (2)     // Reset
  47 #define ST7565_RST_PIN                    (2)
  48 #define ST7565_CS_PORT                    (2)     // Select
  49 #define ST7565_CS_PIN                     (3)
  50 #define ST7565_BL_PORT                    (2)     // Backlight
  51 #define ST7565_BL_PIN                     (4)
  52 #define ST7565_SCLK_PORT                  (2)     // Serial Clock
  53 #define ST7565_SCLK_PIN                   (5)
  54 #define ST7565_SDAT_PORT                  (2)     // Serial Data
  55 #define ST7565_SDAT_PIN                   (6)
  56
  57 // Commands
  58 #define ST7565_CMD_DISPLAY_OFF            0xAE
  59 #define ST7565_CMD_DISPLAY_ON             0xAF
  60 #define ST7565_CMD_SET_DISP_START_LINE    0x40
  61 #define ST7565_CMD_SET_PAGE               0xB0
  62 #define ST7565_CMD_SET_COLUMN_UPPER       0x10
  63 #define ST7565_CMD_SET_COLUMN_LOWER       0x00
  64 #define ST7565_CMD_SET_ADC_NORMAL         0xA0
  65 #define ST7565_CMD_SET_ADC_REVERSE        0xA1
  66 #define ST7565_CMD_SET_DISP_NORMAL        0xA6
  67 #define ST7565_CMD_SET_DISP_REVERSE       0xA7
  68 #define ST7565_CMD_SET_ALLPTS_NORMAL      0xA4
  69 #define ST7565_CMD_SET_ALLPTS_ON          0xA5
  70 #define ST7565_CMD_SET_BIAS_9             0xA2
  71 #define ST7565_CMD_SET_BIAS_7             0xA3
  72 #define ST7565_CMD_RMW                    0xE0
  73 #define ST7565_CMD_RMW_CLEAR              0xEE
  74 #define ST7565_CMD_INTERNAL_RESET         0xE2
  75 #define ST7565_CMD_SET_COM_NORMAL         0xC0
  76 #define ST7565_CMD_SET_COM_REVERSE        0xC8
  77 #define ST7565_CMD_SET_POWER_CONTROL      0x28
  78 #define ST7565_CMD_SET_RESISTOR_RATIO     0x20
  79 #define ST7565_CMD_SET_VOLUME_FIRST       0x81
  80 #define ST7565_CMD_SET_VOLUME_SECOND      0
  81 #define ST7565_CMD_SET_STATIC_OFF         0xAC
  82 #define ST7565_CMD_SET_STATIC_ON          0xAD
  83 #define ST7565_CMD_SET_STATIC_REG         0x0
  84 #define ST7565_CMD_SET_BOOSTER_FIRST      0xF8
  85 #define ST7565_CMD_SET_BOOSTER_234        0
  86 #define ST7565_CMD_SET_BOOSTER_5          1
  87 #define ST7565_CMD_SET_BOOSTER_6          3
  88 #define ST7565_CMD_NOP                    0xE3
  89 #define ST7565_CMD_TEST                   0xF0
  90
  91 // Initialisation/Config Prototypes
  92 void st7565Init( void );
  93 void st7565Command( uint8_t c );
  94 void st7565Data( uint8_t d );
  95 void st7565SetBrightness( uint8_t val );
  96
  97 // Backlight Prototypes
  98 void st7565Backlight(bool state);
  99
 100 // Drawing Prototypes
 101 void st7565ClearScreen( void );
 102 void st7565Refresh( void );
 103 void st7565DrawPixel( uint8_t x, uint8_t y );
 104 void st7565ClearPixel( uint8_t x, uint8_t y );
 105 uint8_t st7565GetPixel( uint8_t x, uint8_t y );
 106 void st7565DrawString( uint16_t x, uint16_t y, char* text, struct FONT_DEF font );
 107 void st7565ShiftFrameBuffer( uint8_t pixels );
 108
 109 #endif