/*
 * Copyright (c) 2017 Jan Van Winkel <jan.van_winkel@dxplore.eu>
 *
 * SPDX-License-Identifier: Apache-2.0
 */

#include "display_ili9340.h"

void
ili9340_lcd_init(struct ili9340_data *data)
{
    uint8_t tx_data[15];

    tx_data[0] = 0x23;
    ili9340_transmit(data, ILI9340_CMD_POWER_CTRL_1, tx_data, 1);

    tx_data[0] = 0x10;
    ili9340_transmit(data, ILI9340_CMD_POWER_CTRL_2, tx_data, 1);

    tx_data[0] = 0x3e;
    tx_data[1] = 0x28;
    ili9340_transmit(data, ILI9340_CMD_VCOM_CTRL_1, tx_data, 2);

    tx_data[0] = 0x86;
    ili9340_transmit(data, ILI9340_CMD_VCOM_CTRL_2, tx_data, 1);

    tx_data[0] =
        ILI9340_DATA_MEM_ACCESS_CTRL_MV | ILI9340_DATA_MEM_ACCESS_CTRL_BGR;
    ili9340_transmit(data, ILI9340_CMD_MEM_ACCESS_CTRL, tx_data, 1);

    tx_data[0] = ILI9340_DATA_PIXEL_FORMAT_MCU_18_BIT
                 | ILI9340_DATA_PIXEL_FORMAT_RGB_18_BIT;
    ili9340_transmit(data, ILI9340_CMD_PIXEL_FORMAT_SET, tx_data, 1);

    tx_data[0] = 0x00;
    tx_data[1] = 0x18;
    ili9340_transmit(data, ILI9340_CMD_FRAME_CTRL_NORMAL_MODE, tx_data, 2);

    tx_data[0] = 0x08;
    tx_data[1] = 0x82;
    tx_data[2] = 0x27;
    ili9340_transmit(data, ILI9340_CMD_DISPLAY_FUNCTION_CTRL, tx_data, 3);

    tx_data[0] = 0x01;
    ili9340_transmit(data, ILI9340_CMD_GAMMA_SET, tx_data, 1);

    tx_data[0] = 0x0F;
    tx_data[1] = 0x31;
    tx_data[2] = 0x2B;
    tx_data[3] = 0x0C;
    tx_data[4] = 0x0E;
    tx_data[5] = 0x08;
    tx_data[6] = 0x4E;
    tx_data[7] = 0xF1;
    tx_data[8] = 0x37;
    tx_data[9] = 0x07;
    tx_data[10] = 0x10;
    tx_data[11] = 0x03;
    tx_data[12] = 0x0E;
    tx_data[13] = 0x09;
    tx_data[14] = 0x00;
    ili9340_transmit(data, ILI9340_CMD_POSITVE_GAMMA_CORRECTION, tx_data, 15);

    tx_data[0] = 0x00;
    tx_data[1] = 0x0E;
    tx_data[2] = 0x14;
    tx_data[3] = 0x03;
    tx_data[4] = 0x11;
    tx_data[5] = 0x07;
    tx_data[6] = 0x31;
    tx_data[7] = 0xC1;
    tx_data[8] = 0x48;
    tx_data[9] = 0x08;
    tx_data[10] = 0x0F;
    tx_data[11] = 0x0C;
    tx_data[12] = 0x31;
    tx_data[13] = 0x36;
    tx_data[14] = 0x0F;
    ili9340_transmit(data, ILI9340_CMD_NEGATIVE_GAMMA_CORRECTION, tx_data, 15);
}
