zephyr/drivers/display/display_ili9340_adafruit_14...

82 lines
1.9 KiB
C

/*
* 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)
{
u8_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);
}