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133 lines
3.2 KiB
133 lines
3.2 KiB
2 months ago
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/*
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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 _154a_init_seq(void) {
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// most recent manual: https://www.newhavendisplay.com/app_notes/ILI9341.pdf
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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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// Display Function Control: gate scan direction 319 -> 0
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ISSUE_CMD_BYTE(0xB6);
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ISSUE_DATA_BYTE(0x0A);
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ISSUE_DATA_BYTE(0xC2);
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ISSUE_DATA_BYTE(0x27);
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ISSUE_DATA_BYTE(0x00);
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// Interface Control: XOR BGR as ST7789V does
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ISSUE_CMD_BYTE(0xF6);
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ISSUE_DATA_BYTE(0x09);
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ISSUE_DATA_BYTE(0x30);
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ISSUE_DATA_BYTE(0x00);
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// the above config is the most important and definitely necessary
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ISSUE_CMD_BYTE(0xCF);
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ISSUE_DATA_BYTE(0x00);
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ISSUE_DATA_BYTE(0xC1);
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ISSUE_DATA_BYTE(0x30);
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ISSUE_CMD_BYTE(0xED);
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ISSUE_DATA_BYTE(0x64);
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ISSUE_DATA_BYTE(0x03);
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ISSUE_DATA_BYTE(0x12);
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ISSUE_DATA_BYTE(0x81);
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ISSUE_CMD_BYTE(0xE8);
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ISSUE_DATA_BYTE(0x85);
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ISSUE_DATA_BYTE(0x10);
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ISSUE_DATA_BYTE(0x7A);
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ISSUE_CMD_BYTE(0xF7);
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ISSUE_DATA_BYTE(0x20);
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ISSUE_CMD_BYTE(0xEA);
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ISSUE_DATA_BYTE(0x00);
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ISSUE_DATA_BYTE(0x00);
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// power control VRH[5:0]
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ISSUE_CMD_BYTE(0xC0);
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ISSUE_DATA_BYTE(0x23);
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// power control SAP[2:0] BT[3:0]
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ISSUE_CMD_BYTE(0xC1);
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ISSUE_DATA_BYTE(0x12);
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// vcm control 1
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ISSUE_CMD_BYTE(0xC5);
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ISSUE_DATA_BYTE(0x60);
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ISSUE_DATA_BYTE(0x44);
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// vcm control 2
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ISSUE_CMD_BYTE(0xC7);
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ISSUE_DATA_BYTE(0x8A);
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// framerate
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ISSUE_CMD_BYTE(0xB1);
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ISSUE_DATA_BYTE(0x00);
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ISSUE_DATA_BYTE(0x18);
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// 3 gamma func disable
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ISSUE_CMD_BYTE(0xF2);
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ISSUE_DATA_BYTE(0x00);
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// gamma curve 1
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ISSUE_CMD_BYTE(0xE0);
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ISSUE_DATA_BYTE(0x0F);
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ISSUE_DATA_BYTE(0x2F);
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ISSUE_DATA_BYTE(0x2C);
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ISSUE_DATA_BYTE(0x0B);
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ISSUE_DATA_BYTE(0x0F);
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ISSUE_DATA_BYTE(0x09);
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ISSUE_DATA_BYTE(0x56);
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ISSUE_DATA_BYTE(0xD9);
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ISSUE_DATA_BYTE(0x4A);
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ISSUE_DATA_BYTE(0x0B);
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ISSUE_DATA_BYTE(0x14);
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ISSUE_DATA_BYTE(0x05);
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ISSUE_DATA_BYTE(0x0C);
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ISSUE_DATA_BYTE(0x06);
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ISSUE_DATA_BYTE(0x00);
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// gamma curve 2
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ISSUE_CMD_BYTE(0xE1);
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ISSUE_DATA_BYTE(0x00);
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ISSUE_DATA_BYTE(0x10);
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ISSUE_DATA_BYTE(0x13);
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ISSUE_DATA_BYTE(0x04);
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ISSUE_DATA_BYTE(0x10);
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ISSUE_DATA_BYTE(0x06);
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ISSUE_DATA_BYTE(0x25);
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ISSUE_DATA_BYTE(0x26);
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ISSUE_DATA_BYTE(0x3B);
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ISSUE_DATA_BYTE(0x04);
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ISSUE_DATA_BYTE(0x0B);
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ISSUE_DATA_BYTE(0x0A);
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ISSUE_DATA_BYTE(0x33);
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ISSUE_DATA_BYTE(0x39);
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ISSUE_DATA_BYTE(0x0F);
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}
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