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166 lines
4.0 KiB
166 lines
4.0 KiB
/*
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* This file is part of the Trezor project, https://trezor.io/
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*
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* Copyright (c) SatoshiLabs
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "../display_io.h"
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void tf15411a_init_seq(void) {
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// Inter Register Enable1
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ISSUE_CMD_BYTE(0xFE);
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// Inter Register Enable2
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ISSUE_CMD_BYTE(0xEF);
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// TEON: Tearing Effect Line On; V-blanking only
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ISSUE_CMD_BYTE(0x35);
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ISSUE_DATA_BYTE(0x00);
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// COLMOD: Interface Pixel format; 65K color: 16-bit/pixel (RGB 5-6-5 bits
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// input)
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ISSUE_CMD_BYTE(0x3A);
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ISSUE_DATA_BYTE(0x55);
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// Frame Rate
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// ISSUE_CMD_BYTE(0xE8); ISSUE_DATA_BYTE(0x12); ISSUE_DATA_BYTE(0x00);
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// Power Control 2
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ISSUE_CMD_BYTE(0xC3);
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ISSUE_DATA_BYTE(0x27);
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// Power Control 3
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ISSUE_CMD_BYTE(0xC4);
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ISSUE_DATA_BYTE(0x18);
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// Power Control 4
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ISSUE_CMD_BYTE(0xC9);
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ISSUE_DATA_BYTE(0x1F);
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ISSUE_CMD_BYTE(0xC5);
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ISSUE_DATA_BYTE(0x0F);
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ISSUE_CMD_BYTE(0xC6);
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ISSUE_DATA_BYTE(0x00);
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ISSUE_CMD_BYTE(0xC7);
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ISSUE_DATA_BYTE(0x10);
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ISSUE_CMD_BYTE(0xC8);
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ISSUE_DATA_BYTE(0x01);
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ISSUE_CMD_BYTE(0xFF);
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ISSUE_DATA_BYTE(0x62);
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ISSUE_CMD_BYTE(0x99);
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ISSUE_DATA_BYTE(0x3E);
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ISSUE_CMD_BYTE(0x9D);
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ISSUE_DATA_BYTE(0x4B);
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ISSUE_CMD_BYTE(0x8E);
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ISSUE_DATA_BYTE(0x0F);
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// SET_GAMMA1
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ISSUE_CMD_BYTE(0xF0);
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ISSUE_DATA_BYTE(0x8F);
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ISSUE_DATA_BYTE(0x1B);
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ISSUE_DATA_BYTE(0x05);
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ISSUE_DATA_BYTE(0x06);
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ISSUE_DATA_BYTE(0x07);
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ISSUE_DATA_BYTE(0x42);
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// SET_GAMMA3
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ISSUE_CMD_BYTE(0xF2);
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ISSUE_DATA_BYTE(0x5C);
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ISSUE_DATA_BYTE(0x1F);
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ISSUE_DATA_BYTE(0x12);
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ISSUE_DATA_BYTE(0x10);
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ISSUE_DATA_BYTE(0x07);
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ISSUE_DATA_BYTE(0x43);
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// SET_GAMMA2
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ISSUE_CMD_BYTE(0xF1);
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ISSUE_DATA_BYTE(0x59);
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ISSUE_DATA_BYTE(0xCF);
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ISSUE_DATA_BYTE(0xCF);
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ISSUE_DATA_BYTE(0x35);
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ISSUE_DATA_BYTE(0x37);
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ISSUE_DATA_BYTE(0x8F);
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// SET_GAMMA4
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ISSUE_CMD_BYTE(0xF3);
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ISSUE_DATA_BYTE(0x58);
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ISSUE_DATA_BYTE(0xCF);
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ISSUE_DATA_BYTE(0xCF);
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ISSUE_DATA_BYTE(0x35);
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ISSUE_DATA_BYTE(0x37);
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ISSUE_DATA_BYTE(0x8F);
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}
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void tf15411a_rotate(int degrees) {
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uint16_t shift = 0;
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#define RGB (1 << 3)
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#define ML (1 << 4) // vertical refresh order
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#define MH (1 << 2) // horizontal refresh order
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#define MV (1 << 5)
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#define MX (1 << 6)
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#define MY (1 << 7)
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// MADCTL: Memory Data Access Control - reference:
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// section 9.3 in the ILI9341 manual
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// section 6.2.18 in the GC9307 manual
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// section 8.12 in the ST7789V manual
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uint8_t display_command_parameter = 0;
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switch (degrees) {
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case 0:
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display_command_parameter = 0;
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break;
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case 90:
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display_command_parameter = MV | MX | MH | ML;
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shift = 1;
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break;
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case 180:
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display_command_parameter = MX | MY | MH | ML;
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shift = 1;
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break;
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case 270:
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display_command_parameter = MV | MY;
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break;
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}
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display_command_parameter ^= RGB | MY; // XOR RGB and MY settings
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ISSUE_CMD_BYTE(0x36);
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ISSUE_DATA_BYTE(display_command_parameter);
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if (shift) {
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// GATECTRL: Gate Control; NL = 240 gate lines, first scan line is
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// gate 80.; gate scan direction 319 -> 0
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ISSUE_CMD_BYTE(0xE4);
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ISSUE_DATA_BYTE(0x1D);
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ISSUE_DATA_BYTE(0x00);
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ISSUE_DATA_BYTE(0x11);
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} else {
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// GATECTRL: Gate Control; NL = 240 gate lines, first scan line is
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// gate 80.; gate scan direction 319 -> 0
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ISSUE_CMD_BYTE(0xE4);
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ISSUE_DATA_BYTE(0x1D);
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ISSUE_DATA_BYTE(0x0A);
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ISSUE_DATA_BYTE(0x11);
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}
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}
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