oled_rit.c

#include "wl_def.h"

//*****************************************************************************
//
// The sequence of commands used to initialize the SSD1329 controller.  Each
// command is described as follows:  there is a byte specifying the number of
// bytes in the command sequence, followed by that many bytes of command data.
// Note:  This initialization sequence is derived from RIT App Note for
// the P14201.  Values used are from the RIT app note, except where noted.
//
//*****************************************************************************

#define RIT_INIT_REMAP 0x52
#define RIT_INIT_OFFSET 0x00

const int oled_height = 94;

const uint8_t oled_init_strings[] =
{
    // Unlock commands
    //
    3, 0xFD, 0x12, 0xe3,

    //
    // Display off
    //
    2, 0xAE, 0xe3,

    //
    // Icon off
    //
    3, 0x94, 0, 0xe3,

    //
    // Multiplex ratio
    //
    3, 0xA8, 95, 0xe3,

    //
    // Contrast
    //
    3, 0x81, 0xb7, 0xe3,

    //
    // Pre-charge current
    //
    3, 0x82, 0x3f, 0xe3,

    //
    // Display Re-map
    //
    3, 0xA0, RIT_INIT_REMAP, 0xe3,

    //
    // Display Start Line
    //
    3, 0xA1, 0, 0xe3,

    //
    // Display Offset
    //
    3, 0xA2, RIT_INIT_OFFSET, 0xe3,

    //
    // Display Mode Normal
    //
    2, 0xA4, 0xe3,

    //
    // Phase Length
    //
    3, 0xB1, 0x11, 0xe3,

    //
    // Frame frequency
    //
    3, 0xB2, 0x23, 0xe3,

    //
    // Front Clock Divider
    //
    3, 0xB3, 0xe2, 0xe3,

    //
    // Set gray scale table.  App note uses default command:
    // 2, 0xB7, 0xe3
    // This gray scale attempts some gamma correction to reduce the
    // the brightness of the low levels.
    //
    17, 0xB8, 1, 2, 3, 4, 5, 6, 8, 10, 12, 14, 16, 19, 22, 26, 30, 0xe3,

    //
    // Second pre-charge period. App note uses value 0x04.
    //
    3, 0xBB, 0x01, 0xe3,

    //
    // Pre-charge voltage
    //
    3, 0xBC, 0x3f, 0xe3,

    //
    // Display ON
    //
    2, 0xAF, 0xe3,

    // Done.
    0
};