homeauto: service/arduinoNode/arduino-libraries/ST7565/ST7565.cpp annotate

annotate service/arduinoNode/arduino-libraries/ST7565/ST7565.cpp @ 1303:f97e060d860c

rm old system to show pictures in a browser and change the pic according to commands sent from a pd graph Ignore-this: 9272d0da16484a9214619d57343792b4 darcs-hash:0733126691c962eecac38b8689f23a00db92e5ee

author	drewp <drewp@bigasterisk.com>
date	Sun, 21 Apr 2019 02:57:17 -0700
parents	d7e8227fefc5
children

rev	line source
973 d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	1 /*
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	2 $Id:$
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	3
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	4 ST7565 LCD library!
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	5
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	6 Copyright (C) 2010 Limor Fried, Adafruit Industries
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	7
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	8 This library is free software; you can redistribute it and/or
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	9 modify it under the terms of the GNU Lesser General Public
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	10 License as published by the Free Software Foundation; either
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	11 version 2.1 of the License, or (at your option) any later version.
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	12
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	13 This library is distributed in the hope that it will be useful,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	14 but WITHOUT ANY WARRANTY; without even the implied warranty of
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	16 Lesser General Public License for more details.
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	17
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	18 You should have received a copy of the GNU Lesser General Public
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	19 License along with this library; if not, write to the Free Software
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	20 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	21
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	22 // some of this code was written by <cstone@pobox.com> originally; it is in the public domain.
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	23 */
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	24
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	25 //#include <Wire.h>
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	26 #include <avr/pgmspace.h>
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	27 #include <util/delay.h>
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	28 #include <stdlib.h>
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	29
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	30 #include "ST7565.h"
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	31
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	32 #define ST7565_STARTBYTES 1
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	33
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	34 uint8_t is_reversed = 0;
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	35
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	36 // a handy reference to where the pages are on the screen
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	37 const uint8_t pagemap[] = { 3, 2, 1, 0, 7, 6, 5, 4 };
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	38
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	39 // a 5x7 font table
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	40 const extern uint8_t PROGMEM font[];
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	41
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	42 // the memory buffer for the LCD
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	43 uint8_t st7565_buffer[1024] = {
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	44 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	45 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	46 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	47 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	48 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	49 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	50 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	51 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	52
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	53 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	54 0x0, 0x0, 0x0, 0x3, 0x7, 0xF, 0x1F, 0x1F, 0x3F, 0x3F, 0x3F, 0x3F, 0x7, 0x0, 0x0, 0x0,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	55 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	56 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	57 0x0, 0x0, 0x7F, 0x3F, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	58 0x0, 0x0, 0x1F, 0x3F, 0x70, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	59 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x6, 0x0, 0x0, 0x0, 0x3, 0x3,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	60 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	61
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	62 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0xF, 0x7, 0x7,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	63 0x7, 0x3F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFE, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x3E, 0x0, 0x0,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	64 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xF, 0x3F,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	65 0x70, 0x60, 0x60, 0x60, 0x60, 0x30, 0x7F, 0x3F, 0x0, 0x0, 0x1F, 0x3F, 0x70, 0x60, 0x60, 0x60,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	66 0x60, 0x39, 0xFF, 0xFF, 0x0, 0x6, 0x1F, 0x39, 0x60, 0x60, 0x60, 0x60, 0x30, 0x3F, 0x7F, 0x0,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	67 0x0, 0x60, 0xFF, 0xFF, 0x60, 0x60, 0x0, 0x7F, 0x7F, 0x70, 0x60, 0x60, 0x40, 0x0, 0x7F, 0x7F,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	68 0x0, 0x0, 0x0, 0x0, 0x7F, 0x7F, 0x0, 0x0, 0x0, 0x7F, 0x7F, 0x0, 0x0, 0x60, 0xFF, 0xFF,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	69 0x60, 0x60, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	70
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	71 0x80, 0xF8, 0xFC, 0xFE, 0xFE, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xEF, 0xE7, 0xE7, 0xE3,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	72 0xF3, 0xF9, 0xFF, 0xFF, 0xFF, 0xF7, 0x7, 0x1F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F, 0xFF,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	73 0x7F, 0x7F, 0x7F, 0x7F, 0x7F, 0x7F, 0x3F, 0x3F, 0x1F, 0xF, 0x7, 0x3, 0x0, 0x0, 0x0, 0xC0,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	74 0xE0, 0x60, 0x20, 0x20, 0x60, 0xE0, 0xE0, 0xE0, 0x0, 0x0, 0x80, 0xC0, 0xE0, 0x60, 0x20, 0x60,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	75 0x60, 0xE0, 0xE0, 0xE0, 0x0, 0x0, 0x80, 0xC0, 0x60, 0x60, 0x20, 0x60, 0x60, 0xE0, 0xE0, 0x0,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	76 0x0, 0x0, 0xE0, 0xE0, 0x0, 0x0, 0x0, 0xE0, 0xE0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0xE0,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	77 0x60, 0x60, 0x60, 0x60, 0xE0, 0x80, 0x0, 0x0, 0x0, 0xE0, 0xE0, 0x0, 0x0, 0x0, 0xE0, 0xE0,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	78 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	79
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	80 0x0, 0x0, 0x0, 0x3, 0x7, 0x1F, 0x9F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFD, 0xF1, 0xE3,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	81 0xE3, 0xCF, 0xFF, 0xFF, 0xFF, 0xFF, 0xF0, 0xFC, 0x7F, 0x3F, 0x3F, 0x3F, 0x3F, 0x7F, 0xFF, 0xFF,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	82 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFE, 0xFC, 0xF0, 0xE0, 0x80, 0x0, 0x0, 0x0, 0xC,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	83 0x1C, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	84 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7F, 0x7F, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	85 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x7, 0x0,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	86 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1C, 0xC, 0x0, 0x0, 0x0, 0x0, 0x0,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	87 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	88
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	89 0x0, 0x7, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFE, 0xFE, 0xFE, 0xFE, 0xFC, 0xF8,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	90 0xF8, 0xF0, 0xFE, 0xFF, 0xFF, 0xFF, 0x7F, 0x3F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x1F,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	91 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xFF,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	92 0xFF, 0x0, 0x0, 0x0, 0xFF, 0xFF, 0xE0, 0xC0, 0xC0, 0xC0, 0xFF, 0x7F, 0x0, 0x0, 0x1E, 0x7F,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	93 0xE1, 0xC0, 0xC0, 0xC0, 0xC0, 0x61, 0xFF, 0xFF, 0x0, 0x0, 0xFE, 0xFF, 0x1, 0x0, 0x0, 0x0,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	94 0xFF, 0xFF, 0x0, 0x0, 0x21, 0xF9, 0xF8, 0xDC, 0xCC, 0xCF, 0x7, 0x0, 0xC0, 0xFF, 0xFF, 0xC0,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	95 0x80, 0x0, 0xFF, 0xFF, 0xC0, 0xC0, 0x80, 0x0, 0x0, 0xFF, 0xFF, 0x0, 0x0, 0x1F, 0x7F, 0xF9,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	96 0xC8, 0xC8, 0xC8, 0xC8, 0x79, 0x39, 0x0, 0x0, 0x71, 0xF9, 0xD8, 0xCC, 0xCE, 0x47, 0x3, 0x0,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	97
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	98 0x0, 0x0, 0x0, 0x0, 0x80, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	99 0x0, 0x0, 0x0, 0x80, 0xC0, 0xE0, 0xF0, 0xF8, 0xF8, 0xFC, 0xFC, 0xFC, 0xFC, 0xF8, 0xF0, 0xC0,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	100 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xC0,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	101 0xC0, 0x0, 0x0, 0x0, 0xC0, 0xC0, 0x0, 0x0, 0x0, 0x0, 0xC0, 0xC0, 0x0, 0x0, 0x0, 0x80,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	102 0xC0, 0xC0, 0xC0, 0xC0, 0xC0, 0x80, 0xC0, 0xC0, 0x0, 0x0, 0x0, 0x80, 0xC0, 0xC0, 0xC0, 0xC0,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	103 0xC0, 0x80, 0x0, 0x0, 0x80, 0xC0, 0xC0, 0xC0, 0xC0, 0xC0, 0x0, 0x0, 0x0, 0xC0, 0xC0, 0x0,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	104 0x0, 0x0, 0xC0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xC0, 0xC0, 0x0, 0x0, 0x0, 0x80, 0xC0,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	105 0xC0, 0xC0, 0xC0, 0xC0, 0x80, 0x80, 0x0, 0x0, 0x80, 0xC0, 0xC0, 0xC0, 0xC0, 0x80, 0x0, 0x0,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	106
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	107 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	108 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	109 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	110 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	111 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	112 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	113 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	114 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,};
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	115
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	116 // reduces how much is refreshed, which speeds it up!
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	117 // originally derived from Steve Evans/JCW's mod but cleaned up and
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	118 // optimized
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	119 #define enablePartialUpdate
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	120
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	121 #ifdef enablePartialUpdate
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	122 static uint8_t xUpdateMin, xUpdateMax, yUpdateMin, yUpdateMax;
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	123 #endif
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	124
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	125
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	126
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	127 static void updateBoundingBox(uint8_t xmin, uint8_t ymin, uint8_t xmax, uint8_t ymax) {
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	128 #ifdef enablePartialUpdate
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	129 if (xmin < xUpdateMin) xUpdateMin = xmin;
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	130 if (xmax > xUpdateMax) xUpdateMax = xmax;
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	131 if (ymin < yUpdateMin) yUpdateMin = ymin;
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	132 if (ymax > yUpdateMax) yUpdateMax = ymax;
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	133 #endif
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	134 }
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	135
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	136 void ST7565::drawbitmap(uint8_t x, uint8_t y,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	137 const uint8_t *bitmap, uint8_t w, uint8_t h,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	138 uint8_t color) {
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	139 for (uint8_t j=0; j<h; j++) {
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	140 for (uint8_t i=0; i<w; i++ ) {
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	141 if (pgm_read_byte(bitmap + i + (j/8)*w) & _BV(j%8)) {
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	142 my_setpixel(x+i, y+j, color);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	143 }
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	144 }
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	145 }
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	146
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	147 updateBoundingBox(x, y, x+w, y+h);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	148 }
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	149
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	150 void ST7565::drawstring(uint8_t x, uint8_t line, char *c) {
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	151 while (c[0] != 0) {
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	152 drawchar(x, line, c[0]);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	153 c++;
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	154 x += 6; // 6 pixels wide
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	155 if (x + 6 >= LCDWIDTH) {
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	156 x = 0; // ran out of this line
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	157 line++;
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	158 }
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	159 if (line >= (LCDHEIGHT/8))
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	160 return; // ran out of space :(
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	161 }
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	162 }
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	163
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	164
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	165 void ST7565::drawstring_P(uint8_t x, uint8_t line, const char *str) {
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	166 while (1) {
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	167 char c = pgm_read_byte(str++);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	168 if (! c)
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	169 return;
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	170 drawchar(x, line, c);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	171 x += 6; // 6 pixels wide
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	172 if (x + 6 >= LCDWIDTH) {
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	173 x = 0; // ran out of this line
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	174 line++;
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	175 }
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	176 if (line >= (LCDHEIGHT/8))
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	177 return; // ran out of space :(
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	178 }
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	179 }
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	180
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	181 void ST7565::drawchar(uint8_t x, uint8_t line, char c) {
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	182 for (uint8_t i =0; i<5; i++ ) {
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	183 st7565_buffer[x + (line128) ] = pgm_read_byte(font+(c5)+i);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	184 x++;
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	185 }
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	186
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	187 updateBoundingBox(x, line8, x+5, line8 + 8);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	188 }
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	189
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	190
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	191 // bresenham's algorithm - thx wikpedia
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	192 void ST7565::drawline(uint8_t x0, uint8_t y0, uint8_t x1, uint8_t y1,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	193 uint8_t color) {
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	194 uint8_t steep = abs(y1 - y0) > abs(x1 - x0);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	195 if (steep) {
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	196 swap(x0, y0);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	197 swap(x1, y1);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	198 }
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	199
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	200 if (x0 > x1) {
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	201 swap(x0, x1);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	202 swap(y0, y1);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	203 }
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	204
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	205 // much faster to put the test here, since we've already sorted the points
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	206 updateBoundingBox(x0, y0, x1, y1);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	207
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	208 uint8_t dx, dy;
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	209 dx = x1 - x0;
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	210 dy = abs(y1 - y0);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	211
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	212 int8_t err = dx / 2;
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	213 int8_t ystep;
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	214
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	215 if (y0 < y1) {
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	216 ystep = 1;
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	217 } else {
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	218 ystep = -1;}
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	219
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	220 for (; x0<=x1; x0++) {
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	221 if (steep) {
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	222 my_setpixel(y0, x0, color);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	223 } else {
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	224 my_setpixel(x0, y0, color);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	225 }
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	226 err -= dy;
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	227 if (err < 0) {
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	228 y0 += ystep;
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	229 err += dx;
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	230 }
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	231 }
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	232 }
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	233
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	234 // filled rectangle
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	235 void ST7565::fillrect(uint8_t x, uint8_t y, uint8_t w, uint8_t h,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	236 uint8_t color) {
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	237
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	238 // stupidest version - just pixels - but fast with internal buffer!
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	239 for (uint8_t i=x; i<x+w; i++) {
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	240 for (uint8_t j=y; j<y+h; j++) {
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	241 my_setpixel(i, j, color);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	242 }
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	243 }
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	244
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	245 updateBoundingBox(x, y, x+w, y+h);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	246 }
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	247
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	248 // draw a rectangle
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	249 void ST7565::drawrect(uint8_t x, uint8_t y, uint8_t w, uint8_t h,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	250 uint8_t color) {
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	251 // stupidest version - just pixels - but fast with internal buffer!
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	252 for (uint8_t i=x; i<x+w; i++) {
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	253 my_setpixel(i, y, color);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	254 my_setpixel(i, y+h-1, color);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	255 }
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	256 for (uint8_t i=y; i<y+h; i++) {
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	257 my_setpixel(x, i, color);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	258 my_setpixel(x+w-1, i, color);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	259 }
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	260
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	261 updateBoundingBox(x, y, x+w, y+h);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	262 }
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	263
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	264 // draw a circle outline
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	265 void ST7565::drawcircle(uint8_t x0, uint8_t y0, uint8_t r,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	266 uint8_t color) {
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	267 updateBoundingBox(x0-r, y0-r, x0+r, y0+r);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	268
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	269 int8_t f = 1 - r;
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	270 int8_t ddF_x = 1;
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	271 int8_t ddF_y = -2 * r;
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	272 int8_t x = 0;
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	273 int8_t y = r;
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	274
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	275 my_setpixel(x0, y0+r, color);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	276 my_setpixel(x0, y0-r, color);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	277 my_setpixel(x0+r, y0, color);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	278 my_setpixel(x0-r, y0, color);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	279
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	280 while (x<y) {
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	281 if (f >= 0) {
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	282 y--;
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	283 ddF_y += 2;
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	284 f += ddF_y;
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	285 }
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	286 x++;
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	287 ddF_x += 2;
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	288 f += ddF_x;
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	289
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	290 my_setpixel(x0 + x, y0 + y, color);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	291 my_setpixel(x0 - x, y0 + y, color);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	292 my_setpixel(x0 + x, y0 - y, color);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	293 my_setpixel(x0 - x, y0 - y, color);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	294
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	295 my_setpixel(x0 + y, y0 + x, color);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	296 my_setpixel(x0 - y, y0 + x, color);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	297 my_setpixel(x0 + y, y0 - x, color);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	298 my_setpixel(x0 - y, y0 - x, color);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	299
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	300 }
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	301
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	302
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	303
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	304 }
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	305
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	306 void ST7565::fillcircle(uint8_t x0, uint8_t y0, uint8_t r,
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	307 uint8_t color) {
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	308 updateBoundingBox(x0-r, y0-r, x0+r, y0+r);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	309
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	310 int8_t f = 1 - r;
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	311 int8_t ddF_x = 1;
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	312 int8_t ddF_y = -2 * r;
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	313 int8_t x = 0;
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	314 int8_t y = r;
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	315
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	316 for (uint8_t i=y0-r; i<=y0+r; i++) {
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	317 my_setpixel(x0, i, color);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	318 }
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	319
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	320 while (x<y) {
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	321 if (f >= 0) {
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	322 y--;
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	323 ddF_y += 2;
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	324 f += ddF_y;
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	325 }
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	326 x++;
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	327 ddF_x += 2;
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	328 f += ddF_x;
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	329
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	330 for (uint8_t i=y0-y; i<=y0+y; i++) {
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	331 my_setpixel(x0+x, i, color);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	332 my_setpixel(x0-x, i, color);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	333 }
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	334 for (uint8_t i=y0-x; i<=y0+x; i++) {
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	335 my_setpixel(x0+y, i, color);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	336 my_setpixel(x0-y, i, color);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	337 }
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	338 }
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	339 }
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	340
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	341 void ST7565::my_setpixel(uint8_t x, uint8_t y, uint8_t color) {
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	342 if ((x >= LCDWIDTH) \|\| (y >= LCDHEIGHT))
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	343 return;
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	344
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	345 // x is which column
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	346 if (color)
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	347 st7565_buffer[x+ (y/8)*128] \|= _BV(7-(y%8));
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	348 else
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	349 st7565_buffer[x+ (y/8)*128] &= ~_BV(7-(y%8));
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	350 }
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	351
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	352 // the most basic function, set a single pixel
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	353 void ST7565::setpixel(uint8_t x, uint8_t y, uint8_t color) {
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	354 if ((x >= LCDWIDTH) \|\| (y >= LCDHEIGHT))
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	355 return;
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	356
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	357 // x is which column
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	358 if (color)
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	359 st7565_buffer[x+ (y/8)*128] \|= _BV(7-(y%8));
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	360 else
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	361 st7565_buffer[x+ (y/8)*128] &= ~_BV(7-(y%8));
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	362
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	363 updateBoundingBox(x,y,x,y);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	364 }
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	365
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	366
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	367 // the most basic function, get a single pixel
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	368 uint8_t ST7565::getpixel(uint8_t x, uint8_t y) {
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	369 if ((x >= LCDWIDTH) \|\| (y >= LCDHEIGHT))
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	370 return 0;
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	371
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	372 return (st7565_buffer[x+ (y/8)*128] >> (7-(y%8))) & 0x1;
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	373 }
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	374
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	375 void ST7565::begin(uint8_t contrast) {
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	376 st7565_init();
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	377 st7565_command(CMD_DISPLAY_ON);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	378 st7565_command(CMD_SET_ALLPTS_NORMAL);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	379 st7565_set_brightness(contrast);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	380 }
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	381
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	382 void ST7565::st7565_init(void) {
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	383 // set pin directions
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	384 pinMode(sid, OUTPUT);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	385 pinMode(sclk, OUTPUT);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	386 pinMode(a0, OUTPUT);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	387 pinMode(rst, OUTPUT);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	388 pinMode(cs, OUTPUT);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	389
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	390 // toggle RST low to reset; CS low so it'll listen to us
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	391 if (cs > 0)
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	392 digitalWrite(cs, LOW);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	393
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	394 digitalWrite(rst, LOW);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	395 _delay_ms(500);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	396 digitalWrite(rst, HIGH);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	397
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	398 // LCD bias select
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	399 st7565_command(CMD_SET_BIAS_7);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	400 // ADC select
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	401 st7565_command(CMD_SET_ADC_NORMAL);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	402 // SHL select
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	403 st7565_command(CMD_SET_COM_NORMAL);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	404 // Initial display line
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	405 st7565_command(CMD_SET_DISP_START_LINE);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	406
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	407 // turn on voltage converter (VC=1, VR=0, VF=0)
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	408 st7565_command(CMD_SET_POWER_CONTROL \| 0x4);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	409 // wait for 50% rising
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	410 _delay_ms(50);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	411
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	412 // turn on voltage regulator (VC=1, VR=1, VF=0)
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	413 st7565_command(CMD_SET_POWER_CONTROL \| 0x6);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	414 // wait >=50ms
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	415 _delay_ms(50);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	416
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	417 // turn on voltage follower (VC=1, VR=1, VF=1)
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	418 st7565_command(CMD_SET_POWER_CONTROL \| 0x7);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	419 // wait
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	420 _delay_ms(10);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	421
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	422 // set lcd operating voltage (regulator resistor, ref voltage resistor)
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	423 st7565_command(CMD_SET_RESISTOR_RATIO \| 0x6);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	424
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	425 // initial display line
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	426 // set page address
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	427 // set column address
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	428 // write display data
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	429
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	430 // set up a bounding box for screen updates
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	431
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	432 updateBoundingBox(0, 0, LCDWIDTH-1, LCDHEIGHT-1);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	433 }
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	434
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	435 inline void ST7565::spiwrite(uint8_t c) {
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	436 shiftOut(sid, sclk, MSBFIRST, c);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	437 /*
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	438 int8_t i;
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	439 for (i=7; i>=0; i--) {
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	440 SCLK_PORT &= ~_BV(SCLK);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	441 if (c & _BV(i))
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	442 SID_PORT \|= _BV(SID);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	443 else
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	444 SID_PORT &= ~_BV(SID);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	445 SCLK_PORT \|= _BV(SCLK);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	446 }
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	447 */
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	448
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	449 /*
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	450 // loop unwrapped! too fast doesnt work :(
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	451
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	452 SCLK_PORT &= ~_BV(SCLK);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	453 if (c & _BV(7))
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	454 SID_PORT \|= _BV(SID);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	455 else
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	456 SID_PORT &= ~_BV(SID);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	457 SCLK_PORT \|= _BV(SCLK);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	458
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	459 SCLK_PORT &= ~_BV(SCLK);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	460 if (c & _BV(6))
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	461 SID_PORT \|= _BV(SID);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	462 else
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	463 SID_PORT &= ~_BV(SID);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	464 SCLK_PORT \|= _BV(SCLK);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	465
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	466 SCLK_PORT &= ~_BV(SCLK);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	467 if (c & _BV(5))
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	468 SID_PORT \|= _BV(SID);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	469 else
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	470 SID_PORT &= ~_BV(SID);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	471 SCLK_PORT \|= _BV(SCLK);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	472
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	473 SCLK_PORT &= ~_BV(SCLK);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	474 if (c & _BV(4))
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	475 SID_PORT \|= _BV(SID);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	476 else
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	477 SID_PORT &= ~_BV(SID);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	478 SCLK_PORT \|= _BV(SCLK);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	479
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	480 SCLK_PORT &= ~_BV(SCLK);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	481 if (c & _BV(3))
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	482 SID_PORT \|= _BV(SID);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	483 else
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	484 SID_PORT &= ~_BV(SID);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	485 SCLK_PORT \|= _BV(SCLK);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	486
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	487 SCLK_PORT &= ~_BV(SCLK);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	488 if (c & _BV(2))
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	489 SID_PORT \|= _BV(SID);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	490 else
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	491 SID_PORT &= ~_BV(SID);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	492 SCLK_PORT \|= _BV(SCLK);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	493
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	494
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	495 SCLK_PORT &= ~_BV(SCLK);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	496 if (c & _BV(1))
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	497 SID_PORT \|= _BV(SID);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	498 else
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	499 SID_PORT &= ~_BV(SID);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	500 SCLK_PORT \|= _BV(SCLK);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	501
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	502 SCLK_PORT &= ~_BV(SCLK);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	503 if (c & _BV(0))
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	504 SID_PORT \|= _BV(SID);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	505 else
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	506 SID_PORT &= ~_BV(SID);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	507 SCLK_PORT \|= _BV(SCLK);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	508 */
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	509
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	510 }
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	511 void ST7565::st7565_command(uint8_t c) {
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	512 digitalWrite(a0, LOW);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	513
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	514 spiwrite(c);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	515 }
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	516
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	517 void ST7565::st7565_data(uint8_t c) {
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	518 digitalWrite(a0, HIGH);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	519
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	520 spiwrite(c);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	521 }
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	522 void ST7565::st7565_set_brightness(uint8_t val) {
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	523 st7565_command(CMD_SET_VOLUME_FIRST);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	524 st7565_command(CMD_SET_VOLUME_SECOND \| (val & 0x3f));
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	525 }
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	526
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	527
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	528 void ST7565::display(void) {
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	529 uint8_t col, maxcol, p;
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	530
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	531 /*
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	532 Serial.print("Refresh ("); Serial.print(xUpdateMin, DEC);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	533 Serial.print(", "); Serial.print(xUpdateMax, DEC);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	534 Serial.print(","); Serial.print(yUpdateMin, DEC);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	535 Serial.print(", "); Serial.print(yUpdateMax, DEC); Serial.println(")");
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	536 */
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	537
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	538 for(p = 0; p < 8; p++) {
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	539 /*
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	540 putstring("new page! ");
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	541 uart_putw_dec(p);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	542 putstring_nl("");
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	543 */
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	544 #ifdef enablePartialUpdate
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	545 // check if this page is part of update
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	546 if ( yUpdateMin >= ((p+1)*8) ) {
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	547 continue; // nope, skip it!
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	548 }
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	549 if (yUpdateMax < p*8) {
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	550 break;
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	551 }
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	552 #endif
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	553
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	554 st7565_command(CMD_SET_PAGE \| pagemap[p]);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	555
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	556
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	557 #ifdef enablePartialUpdate
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	558 col = xUpdateMin;
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	559 maxcol = xUpdateMax;
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	560 #else
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	561 // start at the beginning of the row
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	562 col = 0;
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	563 maxcol = LCDWIDTH-1;
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	564 #endif
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	565
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	566 st7565_command(CMD_SET_COLUMN_LOWER \| ((col+ST7565_STARTBYTES) & 0xf));
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	567 st7565_command(CMD_SET_COLUMN_UPPER \| (((col+ST7565_STARTBYTES) >> 4) & 0x0F));
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	568 st7565_command(CMD_RMW);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	569
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	570 for(; col <= maxcol; col++) {
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	571 //uart_putw_dec(col);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	572 //uart_putchar(' ');
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	573 st7565_data(st7565_buffer[(128*p)+col]);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	574 }
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	575 }
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	576
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	577 #ifdef enablePartialUpdate
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	578 xUpdateMin = LCDWIDTH - 1;
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	579 xUpdateMax = 0;
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	580 yUpdateMin = LCDHEIGHT-1;
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	581 yUpdateMax = 0;
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	582 #endif
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	583 }
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	584
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	585 // clear everything
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	586 void ST7565::clear(void) {
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	587 memset(st7565_buffer, 0, 1024);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	588 updateBoundingBox(0, 0, LCDWIDTH-1, LCDHEIGHT-1);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	589 }
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	590
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	591
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	592 // this doesnt touch the buffer, just clears the display RAM - might be handy
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	593 void ST7565::clear_display(void) {
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	594 uint8_t p, c;
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	595
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	596 for(p = 0; p < 8; p++) {
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	597 /*
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	598 putstring("new page! ");
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	599 uart_putw_dec(p);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	600 putstring_nl("");
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	601 */
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	602
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	603 st7565_command(CMD_SET_PAGE \| p);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	604 for(c = 0; c < 129; c++) {
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	605 //uart_putw_dec(c);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	606 //uart_putchar(' ');
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	607 st7565_command(CMD_SET_COLUMN_LOWER \| (c & 0xf));
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	608 st7565_command(CMD_SET_COLUMN_UPPER \| ((c >> 4) & 0xf));
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	609 st7565_data(0x0);
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	610 }
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	611 }
d7e8227fefc5 core files from https://github.com/adafruit/ST7565-LCD drewp <drewp@bigasterisk.com> parents: diff changeset	612 }

Mercurial > code > home > repos > homeauto

annotate service/arduinoNode/arduino-libraries/ST7565/ST7565.cpp @ 1303:f97e060d860c