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692 lines
27 KiB
692 lines
27 KiB
7 years ago
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/* Jim Lindblom @ SparkFun Electronics
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* October 26, 2014
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* https://github.com/sparkfun/Micro_OLED_Breakout/tree/master/Firmware/Arduino/libraries/SFE_MicroOLED
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*
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* Modified by:
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* Emil Varughese @ Edwin Robotics Pvt. Ltd.
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* July 27, 2015
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* https://github.com/emil01/SparkFun_Micro_OLED_Arduino_Library/
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*
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* This code was heavily based around the MicroView library, written by GeekAmmo
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* (https://github.com/geekammo/MicroView-Arduino-Library).
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*
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* Adapted for QMK by:
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* Jack Humbert <jack.humb@gmail.com>
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* October 11, 2018
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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 "micro_oled.h"
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#include <stdlib.h>
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#include "util/font5x7.h"
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#include "util/font8x16.h"
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#include "string.h"
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#define TOTALFONTS 2
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const unsigned char * fonts_pointer[]= { font5x7, font8x16 };
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uint8_t foreColor,drawMode,fontWidth, fontHeight, fontType, fontStartChar, fontTotalChar, cursorX, cursorY;
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uint16_t fontMapWidth;
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#define _BV(x) (1 << (x))
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#define swap(a, b) { uint8_t t = a; a = b; b = t; }
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uint8_t micro_oled_transfer_buffer[20];
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static uint8_t micro_oled_screen_current[LCDWIDTH*LCDWIDTH/8] = { 0 };
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/* LCD Memory organised in 64 horizontal pixel and 6 rows of byte
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B B .............B -----
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y y .............y \
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t t .............t \
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e e .............e \
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0 1 .............63 \
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\
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D0 D0.............D0 \
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D1 D1.............D1 / ROW 0
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D2 D2.............D2 /
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D3 D3.............D3 /
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D4 D4.............D4 /
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D5 D5.............D5 /
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D6 D6.............D6 /
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D7 D7.............D7 ----
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*/
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#if LCDWIDTH == 64
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#if LCDWIDTH == 48
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static uint8_t micro_oled_screen_buffer[] = {
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// QMK Logo - generated at http://www.majer.ch/lcd/adf_bitmap.php
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//64x48 image
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0xF0, 0xF0, 0x00, 0x00, 0x00, 0xF0, 0xF0, 0x00, 0x00,
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0x00, 0xF0, 0xF0, 0x00, 0x00, 0x00, 0xF0, 0xF0, 0x00, 0x00,
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0x00, 0xF0, 0xF0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x60, 0x60, 0x60, 0x60,
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0xF8, 0xFE, 0xFE, 0xFF, 0xFF, 0xFF, 0x1F, 0x1F, 0xFF, 0xFF,
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0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x1F, 0x1F, 0xFF, 0xFF, 0xFF,
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0xFF, 0xFF, 0xFF, 0xFF, 0x1F, 0x1F, 0xFF, 0xFF, 0xFF, 0xFE,
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0xFE, 0xF8, 0x60, 0x60, 0x60, 0x60, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x8C, 0x8C, 0x8C, 0x8C, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
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0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00,
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0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00,
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0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x8C, 0x8C, 0x8C, 0x8C,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x31, 0x31, 0x31, 0x31, 0xFF, 0xFF,
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0xFF, 0xFF, 0xFF, 0xFF, 0xFC, 0xF8, 0xF1, 0xE3, 0xE7, 0xCF,
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0xCF, 0xCF, 0xCF, 0x00, 0x00, 0xCF, 0xCF, 0xCF, 0xC7, 0xE7,
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0xE3, 0xF1, 0xF8, 0xFC, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
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0x31, 0x31, 0x31, 0x31, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x06,
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0x06, 0x06, 0x1F, 0x7F, 0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
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0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xF8, 0xF8, 0xFF,
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0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
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0xFF, 0x7F, 0x7F, 0x1F, 0x06, 0x06, 0x06, 0x06, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x0F, 0x0F, 0x00, 0x00, 0x00, 0x0F, 0x0F, 0x00, 0x00,
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0x00, 0x0F, 0x0F, 0x00, 0x00, 0x00, 0x0F, 0x0F, 0x00, 0x00,
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0x00, 0x0F, 0x0F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00
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};
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#endif
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#elif LCDWIDTH == 128
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#if LCDHEIGHT == 32
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static uint8_t micro_oled_screen_buffer[LCDWIDTH*LCDWIDTH/8] = {
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//128x32 qmk image
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x80, 0xC0, 0xE0, 0xE0, 0xFC, 0xFC, 0xE0, 0xFC, 0xFC,
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0xE0, 0xF0, 0xFC, 0xE0, 0xE0, 0xFC, 0xE0, 0xE0, 0xFC, 0xFC,
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0xE0, 0xE0, 0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0xF0, 0x10, 0x10, 0x30, 0xE0, 0x00, 0x00,
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0x80, 0x80, 0x80, 0x80, 0x80, 0x00, 0x00, 0x80, 0x00, 0x00,
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0x00, 0x80, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x80, 0x80,
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0x00, 0x80, 0x00, 0x00, 0x00, 0x80, 0x80, 0x80, 0x00, 0x00,
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0x80, 0x80, 0x00, 0x80, 0x00, 0x00, 0x00, 0x80, 0x80, 0x80,
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0x80, 0xF0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x12, 0xB2, 0xB2, 0xFF,
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0xFF, 0xFF, 0xFF, 0xFF, 0x01, 0x03, 0xFF, 0xFF, 0xFF, 0x03,
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0x01, 0xFF, 0xFF, 0xFF, 0xFF, 0x01, 0x03, 0xFF, 0xFF, 0xFF,
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0xFF, 0xB7, 0xB2, 0xB2, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x1F, 0x02, 0x02, 0x03, 0x01, 0x00, 0x06, 0x1F, 0x10,
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0x10, 0x10, 0x1F, 0x06, 0x00, 0x03, 0x1E, 0x18, 0x0F, 0x01,
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0x0F, 0x18, 0x1E, 0x01, 0x00, 0x0F, 0x1F, 0x12, 0x02, 0x12,
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0x13, 0x00, 0x00, 0x1F, 0x00, 0x00, 0x00, 0x0E, 0x1F, 0x12,
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0x02, 0x12, 0x13, 0x00, 0x00, 0x1F, 0x10, 0x10, 0x10, 0x1F,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x48, 0x4D, 0x4D, 0xFF, 0xFF, 0xFF,
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0xFF, 0xFF, 0xFE, 0xF8, 0xF9, 0xF3, 0xF3, 0xC0, 0x80, 0xF3,
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0xF3, 0xF3, 0xF9, 0xFC, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xED,
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0x4D, 0x4D, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0xFE, 0x20, 0x10, 0x10, 0xE0, 0xC0, 0x00, 0x70, 0xC0,
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0x00, 0x80, 0x70, 0x00, 0x00, 0x00, 0x00, 0x00, 0xF0, 0x0C,
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0x04, 0x04, 0x04, 0x04, 0x1C, 0xF0, 0x00, 0x00, 0xFC, 0x0C,
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0x38, 0xE0, 0x00, 0x00, 0xC0, 0x38, 0x0C, 0xFC, 0x00, 0x00,
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0xFC, 0xFC, 0x60, 0x90, 0x0C, 0x04, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x03, 0x07, 0x07, 0x3F,
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0x3F, 0x07, 0x3F, 0x3F, 0x07, 0x0F, 0x3F, 0x07, 0x07, 0x3F,
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0x07, 0x07, 0x3F, 0x3F, 0x07, 0x07, 0x03, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07,
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0x06, 0x04, 0x04, 0x07, 0x01, 0x00, 0x00, 0x13, 0x1E, 0x03,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x06, 0x04, 0x04,
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0x04, 0x04, 0x07, 0x0D, 0x08, 0x00, 0x07, 0x00, 0x00, 0x01,
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0x07, 0x07, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x07, 0x07,
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0x00, 0x01, 0x03, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00
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};
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#elif LCDHEIGHT == 64
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static uint8_t micro_oled_screen_buffer[LCDWIDTH*LCDWIDTH/8] = {
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xC0, 0xC0,
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0x00, 0x00, 0xC0, 0xC0, 0x00, 0x00, 0xC0, 0xC0, 0x00, 0x00,
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0xC0, 0xC0, 0x00, 0x00, 0xC0, 0xC0, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0xC0, 0xC0, 0xC0, 0xC0, 0xF8, 0xFC, 0xFC, 0xFE, 0xFE, 0xFF,
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0x7F, 0x7E, 0xFE, 0xFF, 0xFF, 0xFE, 0xFE, 0x7F, 0x7F, 0xFE,
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0xFE, 0xFF, 0xFF, 0xFE, 0x7E, 0x7F, 0xFF, 0xFE, 0xFE, 0xFC,
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0xFC, 0xF8, 0xC0, 0xC0, 0xC0, 0xC0, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x88, 0x88, 0x88, 0xDD, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
|
||
|
|
0xFF, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00,
|
||
|
|
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0xFF, 0xFF, 0xFF,
|
||
|
|
0xFF, 0xFF, 0xFF, 0xDD, 0x88, 0x88, 0x88, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x99, 0x99, 0x99, 0x99, 0xFF, 0xFF, 0xFF, 0xFF,
|
||
|
|
0xFF, 0xFF, 0xFE, 0xF8, 0xF0, 0xF3, 0xF3, 0xE7, 0xE7, 0x00,
|
||
|
|
0x00, 0xE7, 0xE7, 0xF3, 0xF3, 0xF0, 0xF8, 0xFE, 0xFF, 0xFF,
|
||
|
|
0xFF, 0xFF, 0xFF, 0xFF, 0x99, 0x99, 0x99, 0x99, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x01, 0x01, 0x01, 0x01, 0x0F, 0x1F, 0x3F,
|
||
|
|
0x3F, 0x3F, 0xFF, 0xFF, 0x3F, 0x3F, 0xFF, 0xFF, 0x3F, 0x3F,
|
||
|
|
0xFF, 0xFF, 0x3F, 0x3F, 0xFF, 0xFF, 0x3F, 0x3F, 0xFF, 0xFF,
|
||
|
|
0x3F, 0x3F, 0x3F, 0x1F, 0x0F, 0x01, 0x01, 0x01, 0x01, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x03, 0x01, 0x00, 0x00, 0x03, 0x01, 0x00,
|
||
|
|
0x80, 0x03, 0x03, 0x00, 0x00, 0x01, 0x03, 0x00, 0x80, 0x01,
|
||
|
|
0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0xFF, 0x11, 0x11, 0x11, 0x0E, 0x00, 0x70,
|
||
|
|
0x88, 0x04, 0x04, 0x04, 0xF8, 0x00, 0x00, 0x3C, 0xE0, 0xC0,
|
||
|
|
0x38, 0x1C, 0xE0, 0x80, 0x70, 0x0C, 0x00, 0xF8, 0xAC, 0x24,
|
||
|
|
0x24, 0x3C, 0x30, 0x00, 0x00, 0xFC, 0x0C, 0x04, 0x00, 0xF8,
|
||
|
|
0xAC, 0x24, 0x24, 0x2C, 0x30, 0x00, 0x70, 0xDC, 0x04, 0x04,
|
||
|
|
0x88, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF,
|
||
|
|
0x8C, 0x04, 0x04, 0xF8, 0x00, 0x04, 0x3C, 0xE0, 0x80, 0xF0,
|
||
|
|
0x1C, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFE, 0x83, 0x01, 0x01,
|
||
|
|
0x01, 0x81, 0xFE, 0x3C, 0x00, 0x00, 0xFF, 0x03, 0x0E, 0x70,
|
||
|
|
0xC0, 0xE0, 0x38, 0x06, 0x03, 0xFF, 0x00, 0x00, 0xFF, 0x18,
|
||
|
|
0x38, 0x66, 0xC3, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x01,
|
||
|
|
0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x01,
|
||
|
|
0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x01, 0x01,
|
||
|
|
0x01, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x04, 0x03,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
|
||
|
|
0x01, 0x01, 0x01, 0x01, 0x03, 0x02, 0x00, 0x01, 0x00, 0x00,
|
||
|
|
0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x01,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
|
||
|
|
};
|
||
|
|
//TODO: generate bitmap of QMK logo here
|
||
|
|
#endif
|
||
|
|
#else
|
||
|
|
//catchall for custom screen szies
|
||
|
|
static uint8_t micro_oled_screen_buffer[LCDWIDTH*LCDWIDTH/8] = {0};
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
void micro_oled_init(void) {
|
||
|
|
|
||
|
|
i2c_init();
|
||
|
|
i2c_start(I2C_ADDRESS_SA0_1);
|
||
|
|
|
||
|
|
// Display Init sequence for 64x48 OLED module
|
||
|
|
send_command(DISPLAYOFF); // 0xAE
|
||
|
|
|
||
|
|
send_command(SETDISPLAYCLOCKDIV); // 0xD5
|
||
|
|
send_command(0x80); // the suggested ratio 0x80
|
||
|
|
|
||
|
|
send_command(SETMULTIPLEX); // 0xA8
|
||
|
|
send_command(LCDHEIGHT - 1);
|
||
|
|
|
||
|
|
send_command(SETDISPLAYOFFSET); // 0xD3
|
||
|
|
send_command(0x00); // no offset
|
||
|
|
|
||
|
|
send_command(SETSTARTLINE | 0x00); // line #0
|
||
|
|
|
||
|
|
send_command(CHARGEPUMP); // enable charge pump
|
||
|
|
send_command(0x14);
|
||
|
|
|
||
|
|
send_command(NORMALDISPLAY); // 0xA6
|
||
|
|
send_command(DISPLAYALLONRESUME); // 0xA4
|
||
|
|
|
||
|
|
//display at regular orientation
|
||
|
|
send_command(SEGREMAP | 0x1);
|
||
|
|
send_command(COMSCANDEC);
|
||
|
|
|
||
|
|
//rotate display 180
|
||
|
|
#ifdef micro_oled_rotate_180
|
||
|
|
send_command(SEGREMAP);
|
||
|
|
send_command(COMSCANINC);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
send_command(MEMORYMODE);
|
||
|
|
send_command(0x10);
|
||
|
|
|
||
|
|
send_command(SETCOMPINS); // 0xDA
|
||
|
|
if (LCDHEIGHT > 32) {
|
||
|
|
send_command(0x12);
|
||
|
|
} else {
|
||
|
|
send_command(0x02);
|
||
|
|
}
|
||
|
|
send_command(SETCONTRAST); // 0x81
|
||
|
|
send_command(0x8F);
|
||
|
|
|
||
|
|
send_command(SETPRECHARGE); // 0xd9
|
||
|
|
send_command(0xF1);
|
||
|
|
|
||
|
|
send_command(SETVCOMDESELECT); // 0xDB
|
||
|
|
send_command(0x40);
|
||
|
|
|
||
|
|
send_command(DISPLAYON); //--turn on oled panel
|
||
|
|
clear_screen(); // Erase hardware memory inside the OLED controller to avoid random data in memory.
|
||
|
|
send_buffer();
|
||
|
|
}
|
||
|
|
|
||
|
|
void send_command(uint8_t command) {
|
||
|
|
micro_oled_transfer_buffer[0] = I2C_COMMAND;
|
||
|
|
micro_oled_transfer_buffer[1] = command;
|
||
|
|
i2c_transmit(I2C_ADDRESS_SA0_1 << 1, micro_oled_transfer_buffer, 2, 100);
|
||
|
|
}
|
||
|
|
|
||
|
|
void send_data(uint8_t data) {
|
||
|
|
micro_oled_transfer_buffer[0] = I2C_DATA;
|
||
|
|
micro_oled_transfer_buffer[1] = data;
|
||
|
|
i2c_transmit(I2C_ADDRESS_SA0_1 << 1, micro_oled_transfer_buffer, 2, 100);
|
||
|
|
}
|
||
|
|
|
||
|
|
/** \brief Set SSD1306 page address.
|
||
|
|
Send page address command and address to the SSD1306 OLED controller.
|
||
|
|
*/
|
||
|
|
void set_page_address(uint8_t address) {
|
||
|
|
address = (0xB0 | address);
|
||
|
|
send_command(address);
|
||
|
|
}
|
||
|
|
|
||
|
|
/** \brief Set SSD1306 column address.
|
||
|
|
Send column address command and address to the SSD1306 OLED controller.
|
||
|
|
*/
|
||
|
|
void set_column_address(uint8_t address) {
|
||
|
|
send_command( ( 0x10 | (address >> 4) ) + ((128 - LCDWIDTH) >> 8) );
|
||
|
|
send_command( 0x0F & address );
|
||
|
|
}
|
||
|
|
|
||
|
|
/** \brief Clear SSD1306's memory.
|
||
|
|
To clear GDRAM inside the LCD controller.
|
||
|
|
*/
|
||
|
|
void clear_screen(void) {
|
||
|
|
for (int i=0;i<8; i++) {
|
||
|
|
set_page_address(i);
|
||
|
|
set_column_address(0);
|
||
|
|
for (int j=0; j<0x80; j++) {
|
||
|
|
send_data(0);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/** \brief Clear SSD1306's memory.
|
||
|
|
To clear GDRAM inside the LCD controller.
|
||
|
|
*/
|
||
|
|
void clear_buffer(void) {
|
||
|
|
//384
|
||
|
|
memset(micro_oled_screen_buffer, 0, LCDWIDTH*LCDWIDTH/8);
|
||
|
|
}
|
||
|
|
|
||
|
|
/** \brief Invert display.
|
||
|
|
The PIXEL_ON color of the display will turn to PIXEL_OFF and the PIXEL_OFF will turn to PIXEL_ON.
|
||
|
|
*/
|
||
|
|
void invert_screen(bool invert) {
|
||
|
|
if (invert) {
|
||
|
|
send_command(INVERTDISPLAY);
|
||
|
|
} else {
|
||
|
|
send_command(NORMALDISPLAY);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/** \brief Set contrast.
|
||
|
|
OLED contract value from 0 to 255. Note: Contrast level is not very obvious.
|
||
|
|
*/
|
||
|
|
void set_contrast(uint8_t contrast) {
|
||
|
|
send_command(SETCONTRAST); // 0x81
|
||
|
|
send_command(contrast);
|
||
|
|
}
|
||
|
|
|
||
|
|
/** \brief Transfer display buffer.
|
||
|
|
Sends the updated buffer to the controller - the current status is checked before to save i2c exectution time
|
||
|
|
*/
|
||
|
|
void send_buffer(void) {
|
||
|
|
uint8_t i, j;
|
||
|
|
|
||
|
|
uint8_t page_addr = 0xFF;
|
||
|
|
for (i = 0; i < LCDHEIGHT/8; i++) {
|
||
|
|
uint8_t col_addr = 0xFF;
|
||
|
|
for (j = 0; j < LCDWIDTH; j++) {
|
||
|
|
if (micro_oled_screen_buffer[i*LCDWIDTH+j] != micro_oled_screen_current[i*LCDWIDTH+j]) {
|
||
|
|
if (page_addr != i) {
|
||
|
|
set_page_address(i);
|
||
|
|
}
|
||
|
|
if (col_addr != j) {
|
||
|
|
set_column_address(j);
|
||
|
|
}
|
||
|
|
send_data(micro_oled_screen_buffer[i*LCDWIDTH+j]);
|
||
|
|
micro_oled_screen_current[i*LCDWIDTH+j] = micro_oled_screen_buffer[i*LCDWIDTH+j];
|
||
|
|
col_addr = j + 1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/** \brief Draw pixel with color and mode.
|
||
|
|
Draw color pixel in the screen buffer's x,y position with NORM or XOR draw mode.
|
||
|
|
*/
|
||
|
|
void draw_pixel(uint8_t x, uint8_t y, uint8_t color, uint8_t mode) {
|
||
|
|
if ((x<0) || (x>=LCDWIDTH) || (y<0) || (y>=LCDHEIGHT))
|
||
|
|
return;
|
||
|
|
|
||
|
|
if (mode == XOR) {
|
||
|
|
if (color == PIXEL_ON)
|
||
|
|
micro_oled_screen_buffer[x + (y/8)*LCDWIDTH] ^= _BV((y%8));
|
||
|
|
} else {
|
||
|
|
if (color == PIXEL_ON)
|
||
|
|
micro_oled_screen_buffer[x + (y/8)*LCDWIDTH] |= _BV((y%8));
|
||
|
|
else
|
||
|
|
micro_oled_screen_buffer[x + (y/8)*LCDWIDTH] &= ~_BV((y%8));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/** \brief Draw line with color and mode.
|
||
|
|
Draw line using color and mode from x0,y0 to x1,y1 of the screen buffer.
|
||
|
|
*/
|
||
|
|
void draw_line(uint8_t x0, uint8_t y0, uint8_t x1, uint8_t y1, uint8_t color, uint8_t mode) {
|
||
|
|
uint8_t steep = abs(y1 - y0) > abs(x1 - x0);
|
||
|
|
if (steep) {
|
||
|
|
swap(x0, y0);
|
||
|
|
swap(x1, y1);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (x0 > x1) {
|
||
|
|
swap(x0, x1);
|
||
|
|
swap(y0, y1);
|
||
|
|
}
|
||
|
|
|
||
|
|
uint8_t dx, dy;
|
||
|
|
dx = x1 - x0;
|
||
|
|
dy = abs(y1 - y0);
|
||
|
|
|
||
|
|
int8_t err = dx / 2;
|
||
|
|
int8_t ystep;
|
||
|
|
|
||
|
|
if (y0 < y1) {
|
||
|
|
ystep = 1;
|
||
|
|
} else {
|
||
|
|
ystep = -1;}
|
||
|
|
|
||
|
|
for (; x0<x1; x0++) {
|
||
|
|
if (steep) {
|
||
|
|
draw_pixel(y0, x0, color, mode);
|
||
|
|
} else {
|
||
|
|
draw_pixel(x0, y0, color, mode);
|
||
|
|
}
|
||
|
|
err -= dy;
|
||
|
|
if (err < 0) {
|
||
|
|
y0 += ystep;
|
||
|
|
err += dx;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/** \brief Draw horizontal line with color and mode.
|
||
|
|
Draw horizontal line using color and mode from x,y to x+width,y of the screen buffer.
|
||
|
|
*/
|
||
|
|
void draw_line_hori(uint8_t x, uint8_t y, uint8_t width, uint8_t color, uint8_t mode) {
|
||
|
|
draw_line(x,y,x+width,y,color,mode);
|
||
|
|
}
|
||
|
|
|
||
|
|
/** \brief Draw vertical line.
|
||
|
|
Draw vertical line using current fore color and current draw mode from x,y to x,y+height of the screen buffer.
|
||
|
|
*/
|
||
|
|
void draw_line_vert(uint8_t x, uint8_t y, uint8_t height, bool color, uint8_t mode) {
|
||
|
|
draw_line(x,y,x,y+height,color,mode);
|
||
|
|
}
|
||
|
|
|
||
|
|
/** \brief Draw rectangle with color and mode.
|
||
|
|
Draw rectangle using color and mode from x,y to x+width,y+height of the screen buffer.
|
||
|
|
*/
|
||
|
|
void draw_rect(uint8_t x, uint8_t y, uint8_t width, uint8_t height, uint8_t color, uint8_t mode) {
|
||
|
|
uint8_t tempHeight;
|
||
|
|
|
||
|
|
draw_line_hori(x,y, width, color, mode);
|
||
|
|
draw_line_hori(x,y+height-1, width, color, mode);
|
||
|
|
|
||
|
|
tempHeight=height-2;
|
||
|
|
|
||
|
|
// skip drawing vertical lines to avoid overlapping of pixel that will
|
||
|
|
// affect XOR plot if no pixel in between horizontal lines
|
||
|
|
if (tempHeight<1) return;
|
||
|
|
|
||
|
|
draw_line_vert(x,y+1, tempHeight, color, mode);
|
||
|
|
draw_line_vert(x+width-1, y+1, tempHeight, color, mode);
|
||
|
|
}
|
||
|
|
|
||
|
|
/** \brief Draw rectangle with color and mode.
|
||
|
|
Draw rectangle using color and mode from x,y to x+width,y+height of the screen buffer.
|
||
|
|
*/
|
||
|
|
void draw_rect_soft(uint8_t x, uint8_t y, uint8_t width, uint8_t height, uint8_t color, uint8_t mode) {
|
||
|
|
uint8_t tempHeight;
|
||
|
|
|
||
|
|
draw_line_hori(x+1,y, width-2, color, mode);
|
||
|
|
draw_line_hori(x+1,y+height-1, width-2, color, mode);
|
||
|
|
|
||
|
|
tempHeight=height-2;
|
||
|
|
|
||
|
|
// skip drawing vertical lines to avoid overlapping of pixel that will
|
||
|
|
// affect XOR plot if no pixel in between horizontal lines
|
||
|
|
if (tempHeight<1) return;
|
||
|
|
|
||
|
|
draw_line_vert(x,y+1, tempHeight, color, mode);
|
||
|
|
draw_line_vert(x+width-1, y+1, tempHeight, color, mode);
|
||
|
|
}
|
||
|
|
|
||
|
|
/** \brief Draw filled rectangle with color and mode.
|
||
|
|
Draw filled rectangle using color and mode from x,y to x+width,y+height of the screen buffer.
|
||
|
|
*/
|
||
|
|
void draw_rect_filled(uint8_t x, uint8_t y, uint8_t width, uint8_t height, uint8_t color, uint8_t mode) {
|
||
|
|
// TODO - need to optimise the memory map draw so that this function will not call pixel one by one
|
||
|
|
for (int i=x; i<x+width;i++) {
|
||
|
|
draw_line_vert(i,y, height, color, mode);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/** \brief Draw filled rectangle with color and mode.
|
||
|
|
Draw filled rectangle using color and mode from x,y to x+width,y+height of the screen buffer.
|
||
|
|
*/
|
||
|
|
void draw_rect_filled_soft(uint8_t x, uint8_t y, uint8_t width, uint8_t height, uint8_t color, uint8_t mode) {
|
||
|
|
// TODO - need to optimise the memory map draw so that this function will not call pixel one by one
|
||
|
|
for (int i=x; i<x+width;i++) {
|
||
|
|
if (i == x || i == (x + width - 1))
|
||
|
|
draw_line_vert(i, y+1, height-2, color, mode);
|
||
|
|
else
|
||
|
|
draw_line_vert(i, y, height, color, mode);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/** \brief Draw character with color and mode.
|
||
|
|
Draw character c using color and draw mode at x,y.
|
||
|
|
*/
|
||
|
|
void draw_char(uint8_t x, uint8_t y, uint8_t c, uint8_t color, uint8_t mode, uint8_t font) {
|
||
|
|
// TODO - New routine to take font of any height, at the moment limited to font height in multiple of 8 pixels
|
||
|
|
|
||
|
|
uint8_t rowsToDraw,row, tempC;
|
||
|
|
uint8_t i,j,temp;
|
||
|
|
uint16_t charPerBitmapRow,charColPositionOnBitmap,charRowPositionOnBitmap,charBitmapStartPosition;
|
||
|
|
|
||
|
|
if ((font>=TOTALFONTS) || (font<0))
|
||
|
|
return;
|
||
|
|
|
||
|
|
uint8_t fontType = font;
|
||
|
|
uint8_t fontWidth = pgm_read_byte(fonts_pointer[fontType]+0);
|
||
|
|
uint8_t fontHeight = pgm_read_byte(fonts_pointer[fontType]+1);
|
||
|
|
uint8_t fontStartChar = pgm_read_byte(fonts_pointer[fontType]+2);
|
||
|
|
uint8_t fontTotalChar = pgm_read_byte(fonts_pointer[fontType]+3);
|
||
|
|
uint16_t fontMapWidth = (pgm_read_byte(fonts_pointer[fontType]+4)*100)+pgm_read_byte(fonts_pointer[fontType]+5); // two bytes values into integer 16
|
||
|
|
|
||
|
|
if ((c<fontStartChar) || (c>(fontStartChar+fontTotalChar-1))) // no bitmap for the required c
|
||
|
|
return;
|
||
|
|
|
||
|
|
tempC=c-fontStartChar;
|
||
|
|
|
||
|
|
// each row (in datasheet is call page) is 8 bits high, 16 bit high character will have 2 rows to be drawn
|
||
|
|
rowsToDraw=fontHeight/8; // 8 is LCD's page size, see SSD1306 datasheet
|
||
|
|
if (rowsToDraw<=1) rowsToDraw=1;
|
||
|
|
|
||
|
|
// the following draw function can draw anywhere on the screen, but SLOW pixel by pixel draw
|
||
|
|
if (rowsToDraw==1) {
|
||
|
|
for (i=0;i<fontWidth+1;i++) {
|
||
|
|
if (i==fontWidth) // this is done in a weird way because for 5x7 font, there is no margin, this code add a margin after col 5
|
||
|
|
temp=0;
|
||
|
|
else
|
||
|
|
temp=pgm_read_byte(fonts_pointer[fontType]+FONTHEADERSIZE+(tempC*fontWidth)+i);
|
||
|
|
|
||
|
|
for (j=0;j<8;j++) { // 8 is the LCD's page height (see datasheet for explanation)
|
||
|
|
if (temp & 0x1) {
|
||
|
|
draw_pixel(x+i, y+j, color,mode);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
draw_pixel(x+i, y+j, !color,mode);
|
||
|
|
}
|
||
|
|
|
||
|
|
temp >>=1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
// font height over 8 bit
|
||
|
|
// take character "0" ASCII 48 as example
|
||
|
|
charPerBitmapRow = fontMapWidth/fontWidth; // 256/8 =32 char per row
|
||
|
|
charColPositionOnBitmap = tempC % charPerBitmapRow; // =16
|
||
|
|
charRowPositionOnBitmap = (int)(tempC/charPerBitmapRow); // =1
|
||
|
|
charBitmapStartPosition = (charRowPositionOnBitmap * fontMapWidth * (fontHeight/8)) + (charColPositionOnBitmap * fontWidth) ;
|
||
|
|
|
||
|
|
// each row on LCD is 8 bit height (see datasheet for explanation)
|
||
|
|
for(row=0;row<rowsToDraw;row++) {
|
||
|
|
for (i=0; i<fontWidth;i++) {
|
||
|
|
temp=pgm_read_byte(fonts_pointer[fontType]+FONTHEADERSIZE+(charBitmapStartPosition+i+(row*fontMapWidth)));
|
||
|
|
for (j=0;j<8;j++) { // 8 is the LCD's page height (see datasheet for explanation)
|
||
|
|
if (temp & 0x1) {
|
||
|
|
draw_pixel(x+i,y+j+(row*8), color, mode);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
draw_pixel(x+i,y+j+(row*8), !color, mode);
|
||
|
|
}
|
||
|
|
temp >>=1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
void draw_string(uint8_t x, uint8_t y, char * string, uint8_t color, uint8_t mode, uint8_t font) {
|
||
|
|
|
||
|
|
if ((font>=TOTALFONTS) || (font<0))
|
||
|
|
return;
|
||
|
|
|
||
|
|
uint8_t fontType = font;
|
||
|
|
uint8_t fontWidth = pgm_read_byte(fonts_pointer[fontType]+0);
|
||
|
|
|
||
|
|
uint8_t cur_x = x;
|
||
|
|
for (int i = 0; i < strlen(string); i++) {
|
||
|
|
draw_char(cur_x, y, string[i], color, mode, font);
|
||
|
|
cur_x += fontWidth + 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|