|
|
@ -1,482 +0,0 @@ |
|
|
|
/* Jim Lindblom @ SparkFun Electronics |
|
|
|
* October 26, 2014 |
|
|
|
* https://github.com/sparkfun/Micro_OLED_Breakout/tree/master/Firmware/Arduino/libraries/SFE_MicroOLED |
|
|
|
* |
|
|
|
* Modified by: |
|
|
|
* Emil Varughese @ Edwin Robotics Pvt. Ltd. |
|
|
|
* July 27, 2015 |
|
|
|
* https://github.com/emil01/SparkFun_Micro_OLED_Arduino_Library/ |
|
|
|
* |
|
|
|
* This code was heavily based around the MicroView library, written by GeekAmmo |
|
|
|
* (https://github.com/geekammo/MicroView-Arduino-Library). |
|
|
|
* |
|
|
|
* Adapted for QMK by: |
|
|
|
* Jack Humbert <jack.humb@gmail.com> |
|
|
|
* October 11, 2018 |
|
|
|
* |
|
|
|
* This program is free software: you can redistribute it and/or modify |
|
|
|
* it under the terms of the GNU General Public License as published by |
|
|
|
* the Free Software Foundation, either version 3 of the License, or |
|
|
|
* (at your option) any later version. |
|
|
|
* |
|
|
|
* This program is distributed in the hope that it will be useful, |
|
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
|
|
* GNU General Public License for more details. |
|
|
|
* |
|
|
|
* You should have received a copy of the GNU General Public License |
|
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>. |
|
|
|
*/ |
|
|
|
#include "micro_oled.h" |
|
|
|
#include "print.h" |
|
|
|
#include <stdlib.h> |
|
|
|
#include "util/font5x7.h" |
|
|
|
#include "util/font8x16.h" |
|
|
|
#include <string.h> |
|
|
|
|
|
|
|
#define TOTALFONTS 2 |
|
|
|
const unsigned char* fonts_pointer[] = {font5x7, font8x16}; |
|
|
|
|
|
|
|
uint8_t foreColor, drawMode, fontWidth, fontHeight, fontType, fontStartChar, fontTotalChar, cursorX, cursorY; |
|
|
|
uint16_t fontMapWidth; |
|
|
|
|
|
|
|
#ifndef _BV |
|
|
|
# define _BV(x) (1 << (x)) |
|
|
|
#endif |
|
|
|
|
|
|
|
#define swap(a, b) \ |
|
|
|
{ \ |
|
|
|
uint8_t t = a; \ |
|
|
|
a = b; \ |
|
|
|
b = t; \ |
|
|
|
} |
|
|
|
|
|
|
|
uint8_t micro_oled_transfer_buffer[20]; |
|
|
|
static uint8_t micro_oled_screen_current[LCDWIDTH * LCDHEIGHT / 8] = {0}; |
|
|
|
|
|
|
|
/* LCD Memory organised in 64 horizontal pixel and 6 rows of byte |
|
|
|
B B .............B ----- |
|
|
|
y y .............y \ |
|
|
|
t t .............t \ |
|
|
|
e e .............e \ |
|
|
|
0 1 .............63 \ |
|
|
|
\ |
|
|
|
D0 D0.............D0 \ |
|
|
|
D1 D1.............D1 / ROW 0 |
|
|
|
D2 D2.............D2 / |
|
|
|
D3 D3.............D3 / |
|
|
|
D4 D4.............D4 / |
|
|
|
D5 D5.............D5 / |
|
|
|
D6 D6.............D6 / |
|
|
|
D7 D7.............D7 ---- |
|
|
|
*/ |
|
|
|
#ifdef NO_LCD_SPLASH |
|
|
|
// do not initialize with a splash screen |
|
|
|
static uint8_t micro_oled_screen_buffer[LCDWIDTH * LCDHEIGHT / 8] = {0}; |
|
|
|
#else |
|
|
|
# if LCDWIDTH == 64 |
|
|
|
# if LCDHEIGHT == 48 |
|
|
|
static uint8_t micro_oled_screen_buffer[] = { |
|
|
|
// QMK Logo - generated at http://www.majer.ch/lcd/adf_bitmap.php |
|
|
|
// 64x48 image |
|
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xF0, 0xF0, 0x00, 0x00, 0x00, 0xF0, 0xF0, 0x00, 0x00, 0x00, 0xF0, 0xF0, 0x00, 0x00, 0x00, 0xF0, 0xF0, 0x00, 0x00, 0x00, 0xF0, 0xF0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x60, 0x60, 0x60, 0x60, 0xF8, 0xFE, 0xFE, 0xFF, 0xFF, 0xFF, 0x1F, 0x1F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x1F, 0x1F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x1F, 0x1F, 0xFF, 0xFF, 0xFF, 0xFE, 0xFE, 0xF8, 0x60, 0x60, 0x60, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
|
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x8C, 0x8C, 0x8C, 0x8C, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x8C, 0x8C, 0x8C, 0x8C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x31, 0x31, 0x31, 0x31, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFC, 0xF8, 0xF1, 0xE3, 0xE7, 0xCF, 0xCF, 0xCF, 0xCF, 0x00, 0x00, 0xCF, 0xCF, 0xCF, 0xC7, 0xE7, 0xE3, 0xF1, 0xF8, 0xFC, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x31, 0x31, 0x31, 0x31, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
|
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x06, 0x06, 0x06, 0x1F, 0x7F, 0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xF8, 0xF8, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F, 0x7F, 0x1F, 0x06, 0x06, 0x06, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0F, 0x0F, 0x00, 0x00, 0x00, 0x0F, 0x0F, 0x00, 0x00, 0x00, 0x0F, 0x0F, 0x00, 0x00, 0x00, 0x0F, 0x0F, 0x00, 0x00, 0x00, 0x0F, 0x0F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; |
|
|
|
# endif |
|
|
|
# elif LCDWIDTH == 128 |
|
|
|
# if LCDHEIGHT == 32 |
|
|
|
static uint8_t micro_oled_screen_buffer[LCDWIDTH * LCDHEIGHT / 8] = { |
|
|
|
// 128x32 qmk image |
|
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0xC0, 0xE0, 0xE0, 0xFC, 0xFC, 0xE0, 0xFC, 0xFC, 0xE0, 0xF0, 0xFC, 0xE0, 0xE0, 0xFC, 0xE0, 0xE0, 0xFC, 0xFC, 0xE0, 0xE0, 0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xF0, 0x10, 0x10, 0x30, 0xE0, 0x00, 0x00, 0x80, 0x80, 0x80, 0x80, 0x80, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x80, 0x80, 0x00, 0x80, 0x00, 0x00, 0x00, 0x80, 0x80, 0x80, 0x00, 0x00, 0x80, 0x80, 0x00, 0x80, 0x00, 0x00, 0x00, 0x80, 0x80, 0x80, 0x80, 0xF0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
|
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x12, 0xB2, 0xB2, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x01, 0x03, 0xFF, 0xFF, 0xFF, 0x03, 0x01, 0xFF, 0xFF, 0xFF, 0xFF, 0x01, 0x03, 0xFF, 0xFF, 0xFF, 0xFF, 0xB7, 0xB2, 0xB2, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1F, 0x02, 0x02, 0x03, 0x01, 0x00, 0x06, 0x1F, 0x10, 0x10, 0x10, 0x1F, 0x06, 0x00, 0x03, 0x1E, 0x18, 0x0F, 0x01, 0x0F, 0x18, 0x1E, 0x01, 0x00, 0x0F, 0x1F, 0x12, 0x02, 0x12, 0x13, 0x00, 0x00, 0x1F, 0x00, 0x00, 0x00, 0x0E, 0x1F, 0x12, 0x02, 0x12, 0x13, 0x00, 0x00, 0x1F, 0x10, 0x10, 0x10, 0x1F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
|
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x48, 0x4D, 0x4D, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFE, 0xF8, 0xF9, 0xF3, 0xF3, 0xC0, 0x80, 0xF3, 0xF3, 0xF3, 0xF9, 0xFC, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xED, 0x4D, 0x4D, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFE, 0x20, 0x10, 0x10, 0xE0, 0xC0, 0x00, 0x70, 0xC0, 0x00, 0x80, 0x70, 0x00, 0x00, 0x00, 0x00, 0x00, 0xF0, 0x0C, 0x04, 0x04, 0x04, 0x04, 0x1C, 0xF0, 0x00, 0x00, 0xFC, 0x0C, 0x38, 0xE0, 0x00, 0x00, 0xC0, 0x38, 0x0C, 0xFC, 0x00, 0x00, 0xFC, 0xFC, 0x60, 0x90, 0x0C, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 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, 0x03, 0x07, 0x07, 0x3F, 0x3F, 0x07, 0x3F, 0x3F, 0x07, 0x0F, 0x3F, 0x07, 0x07, 0x3F, 0x07, 0x07, 0x3F, 0x3F, 0x07, 0x07, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x06, 0x04, 0x04, 0x07, 0x01, 0x00, 0x00, 0x13, 0x1E, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x06, 0x04, 0x04, 0x04, 0x04, 0x07, 0x0D, 0x08, 0x00, 0x07, 0x00, 0x00, 0x01, 0x07, 0x07, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x07, 0x07, 0x00, 0x01, 0x03, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; |
|
|
|
# elif LCDHEIGHT == 64 |
|
|
|
static uint8_t micro_oled_screen_buffer[LCDWIDTH * LCDHEIGHT / 8] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xC0, 0xC0, 0x00, 0x00, 0xC0, 0xC0, 0x00, 0x00, 0xC0, 0xC0, 0x00, 0x00, 0xC0, 0xC0, 0x00, 0x00, 0xC0, 0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
|
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xC0, 0xC0, 0xC0, 0xC0, 0xF8, 0xFC, 0xFC, 0xFE, 0xFE, 0xFF, 0x7F, 0x7E, 0xFE, 0xFF, 0xFF, 0xFE, 0xFE, 0x7F, 0x7F, 0xFE, 0xFE, 0xFF, 0xFF, 0xFE, 0x7E, 0x7F, 0xFF, 0xFE, 0xFE, 0xFC, 0xFC, 0xF8, 0xC0, 0xC0, 0xC0, 0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
|
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 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 sizes |
|
|
|
static uint8_t micro_oled_screen_buffer[LCDWIDTH * LCDHEIGHT / 8] = {0}; |
|
|
|
# endif |
|
|
|
#endif |
|
|
|
|
|
|
|
void micro_oled_init(void) { |
|
|
|
i2c_init(); |
|
|
|
|
|
|
|
#ifdef __AVR__ |
|
|
|
i2c_start(I2C_ADDRESS_SA0_1, 100); |
|
|
|
#else |
|
|
|
i2c_start(I2C_ADDRESS_SA0_1); |
|
|
|
#endif |
|
|
|
|
|
|
|
// 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(0x02); // 0x02 = 10b, Page addressing mode |
|
|
|
|
|
|
|
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); |
|
|
|
} |
|
|
|
} |
|
|
|
|
|
|
|
memset(micro_oled_screen_current, 0, LCDWIDTH * LCDHEIGHT / 8); |
|
|
|
} |
|
|
|
|
|
|
|
/** \brief Clear SSD1306's memory. |
|
|
|
To clear GDRAM inside the LCD controller. |
|
|
|
*/ |
|
|
|
void clear_buffer(void) { |
|
|
|
// 384 |
|
|
|
memset(micro_oled_screen_buffer, 0, LCDWIDTH * LCDHEIGHT / 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); |
|
|
|
page_addr = i; |
|
|
|
} |
|
|
|
if (col_addr != j) { |
|
|
|
set_column_address(j); |
|
|
|
col_addr = j + 1; |
|
|
|
} |
|
|
|
send_data(micro_oled_screen_buffer[i * LCDWIDTH + j]); |
|
|
|
micro_oled_screen_current[i * LCDWIDTH + j] = micro_oled_screen_buffer[i * LCDWIDTH + j]; |
|
|
|
} |
|
|
|
} |
|
|
|
} |
|
|
|
} |
|
|
|
|
|
|
|
/** \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; |
|
|
|
} |
|
|
|
} |