.. _program_listing_file_src_tap_display_sh1106_defines.hpp:

Program Listing for File sh1106_defines.hpp
===========================================

|exhale_lsh| :ref:`Return to documentation for file <file_src_tap_display_sh1106_defines.hpp>` (``src/tap/display/sh1106_defines.hpp``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   /*
    * Copyright (c) 2020-2021 Advanced Robotics at the University of Washington <robomstr@uw.edu>
    *
    * This file is part of Taproot.
    *
    * Taproot is free software: you can redistribute it and/or modify
    * it under the terms of the GNU General Public License as published by
    * the Free Software Foundation, either version 3 of the License, or
    * (at your option) any later version.
    *
    * Taproot is distributed in the hope that it will be useful,
    * but WITHOUT ANY WARRANTY; without even the implied warranty of
    * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    * GNU General Public License for more details.
    *
    * You should have received a copy of the GNU General Public License
    * along with Taproot.  If not, see <https://www.gnu.org/licenses/>.
    */
   
   #ifndef TAPROOT_SH1106_DEFINES_HPP_
   #define TAPROOT_SH1106_DEFINES_HPP_
   
   namespace tap
   {
   namespace display
   {
   // (1) Set Lower Column Address
   #define SH1106_COL_ADDRESS_MSB 0x10
   // (2) Set Higher Column Address
   #define SH1106_COL_ADDRESS_LSB 0x00
   
   // (3) Set Pump voltage value (unused)
   // (4) Set Display Start Line (unused)
   
   // (5) Set Contrast Control Register
   #define SH1106_CONTRAST_MODE 0x81
   #define SH1106_CONTRAST_DATA 0x00
   
   // (6) Set Segment Re-map
   #define SH1106_ADC_NORMAL 0xA0
   #define SH1106_ADC_REVERSE 0xA1
   
   // (7) Set Entire Display OFF/ON
   #define SH1106_FORCE_ON_DEFAULT 0xA4
   #define SH1106_FORCE_ON_ENABLED 0xA5
   
   // (8) Set Normal/Reverse Display
   #define SH1106_NORMAL 0xA6
   #define SH1106_REVERSE 0xA7
   
   // (9) Set Multiplex Ration (unused)
   // (10) Set DC-DC OFF/ON (unused)
   
   // (11) Display OFF/ON
   #define SH1106_ON 0xAF
   #define SH1106_OFF 0xAE
   
   // (12) Set Page Address
   #define SH1106_PAGE_ADDRESS 0xB0
   
   // (13) Set Common Output Scan Direction
   #define SH1106_SCAN_DIR_NORMAL 0xC0
   #define SH1106_SCAN_DIR_REVERSE 0xC8
   
   // (14) Set Display Offset (unused)
   // (15) Set Display Clock Divide Ratio/Oscillator Frequency (unused)
   // (16) Set Dis-charge/Pre-charge Period (unused)
   // (17) Set Common pads hardware configuration (unused)
   // (18) Set VCOM Deselect Level (unused)
   // (19) Read-Modify-Write (unused)
   // (20) End (for Read-Modify-Write, unused)
   
   // (21) NOP
   #define SH1106_NOP 0xE3
   
   // (22) Write Display Data
   // no specific address
   
   // (23) Read Status (unused)
   // (24) Read Display Data (unused)
   
   }  // namespace display
   }  // namespace tap
   
   #endif  // TAPROOT_SH1106_DEFINES_HPP_