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Fast SSD1306 OLED driver

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Incorporate code from SSD1306Ascii library to speed up OLED screen updates, reduce memory requirements and eliminate some library dependences.
This commit is contained in:
Neil McKechnie 2021-02-16 23:38:33 +00:00
parent ba99de17bf
commit 4647568b8d
8 changed files with 1533 additions and 26 deletions
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50
LCD_OLED.h
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@ -1,5 +1,5 @@
/* /*
* © 2020, Chris Harlow. All rights reserved. * © 2020, Chris Harlow, 2021, Neil McKechnie. All rights reserved.
* *
* This file is part of CommandStation-EX * This file is part of CommandStation-EX
* *
@ -18,40 +18,46 @@
*/ */
// OLED Implementation of LCDDisplay class // OLED Implementation of LCDDisplay class
// Note: this file is optionally included by LCD_Implenentation.h // Note: this file is optionally included by LCD_Implementation.h
// It is NOT a .cpp file to prevent it being compiled and demanding libraraies even when not needed. // It is NOT a .cpp file to prevent it being compiled and demanding libraries even when not needed.
#include <Adafruit_SSD1306.h> #include "SSD1306/SSD1306Ascii.h"
Adafruit_SSD1306 LCDDriver(OLED_DRIVER); #include "SSD1306/SSD1306AsciiWire.h"
SSD1306AsciiWire LCDDriver;
// DEVICE SPECIFIC LCDDisplay Implementation for OLED // DEVICE SPECIFIC LCDDisplay Implementation for OLED
LCDDisplay::LCDDisplay() { LCDDisplay::LCDDisplay() {
if(LCDDriver.begin(SSD1306_SWITCHCAPVCC, 0x3C) || LCDDriver.begin(SSD1306_SWITCHCAPVCC, 0x3D)) { // Scan for device on 0x3c and 0x3d.
DIAG(F("\nOLED display found")); for (byte address=0x3c; address<=0x3d; address++) {
delay(2000); // painful Adafruit splash pants! Wire.beginTransmission(address);
lcdDisplay=this; byte error = Wire.endTransmission();
LCDDriver.setTextSize(1); // Normal 1:1 pixel scale if (!error) {
LCDDriver.setTextColor(SSD1306_WHITE); // Draw white text // Device found
interfake(OLED_DRIVER,0); DIAG(F("\nOLED display found at 0x%x"), address);
clear(); interfake(OLED_DRIVER,0);
return; LCDDriver.begin(lcdRows==32 ? &Adafruit128x32 : &Adafruit128x64, address);
lcdDisplay=this;
LCDDriver.setFont(System5x7); // Normal 1:1 pixel scale
clear();
return;
} }
DIAG(F("\nOLED display not found\n"));
} }
DIAG(F("\nOLED display not found\n"));
}
void LCDDisplay::interfake(int p1, int p2, int p3) {(void)p1; lcdRows=p2/8; (void)p3;} void LCDDisplay::interfake(int p1, int p2, int p3) {(void)p1; lcdRows=p2/8; (void)p3;}
void LCDDisplay::clearNative() {LCDDriver.clearDisplay();} void LCDDisplay::clearNative() {LCDDriver.clear();}
void LCDDisplay::setRowNative(byte row) { void LCDDisplay::setRowNative(byte row) {
// Positions text write to start of row 1..n and clears previous text // Positions text write to start of row 1..n and clears previous text
int y=8*row; int y=row;
LCDDriver.fillRect(0, y, LCDDriver.width(), 8, SSD1306_BLACK);
LCDDriver.setCursor(0, y); LCDDriver.setCursor(0, y);
} LCDDriver.clearToEOL();
}
void LCDDisplay::writeNative(char * b){ LCDDriver.print(b); } void LCDDisplay::writeNative(char * b){ LCDDriver.write(b); }
void LCDDisplay::displayNative() { LCDDriver.display(); } void LCDDisplay::displayNative() { }

383
SSD1306/SSD1306Ascii.cpp Normal file
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/* Arduino SSD1306Ascii Library
* Copyright (C) 2015 by William Greiman
*
* This file is part of the Arduino SSD1306Ascii Library
*
* This Library is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This Library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with the Arduino SSD1306Ascii Library. If not, see
* <http://www.gnu.org/licenses/>.
*/
#include "SSD1306Ascii.h"
//------------------------------------------------------------------------------
uint8_t SSD1306Ascii::charWidth(uint8_t c) const {
if (!m_font) {
return 0;
}
uint8_t first = readFontByte(m_font + FONT_FIRST_CHAR);
uint8_t count = readFontByte(m_font + FONT_CHAR_COUNT);
if (c < first || c >= (first + count)) {
return 0;
}
if (fontSize() > 1) {
// Proportional font.
return m_magFactor*readFontByte(m_font + FONT_WIDTH_TABLE + c - first);
}
// Fixed width font.
return m_magFactor*readFontByte(m_font + FONT_WIDTH);
}
//------------------------------------------------------------------------------
void SSD1306Ascii::clear() {
#if INCLUDE_SCROLLING
m_pageOffset = 0;
setStartLine(0);
#endif // INCLUDE_SCROLLING
clear(0, displayWidth() - 1, 0 , displayRows() - 1);
}
//------------------------------------------------------------------------------
void SSD1306Ascii::clear(uint8_t c0, uint8_t c1, uint8_t r0, uint8_t r1) {
// Cancel skip character pixels.
m_skip = 0;
// Insure only rows on display will be cleared.
if (r1 >= displayRows()) r1 = displayRows() - 1;
for (uint8_t r = r0; r <= r1; r++) {
setCursor(c0, r);
for (uint8_t c = c0; c <= c1; c++) {
// Insure clear() writes zero. result is (m_invertMask^m_invertMask).
ssd1306WriteRamBuf(m_invertMask);
}
}
setCursor(c0, r0);
}
//------------------------------------------------------------------------------
void SSD1306Ascii::clearToEOL() {
clear(m_col, displayWidth() -1, m_row, m_row + fontRows() - 1);
}
//------------------------------------------------------------------------------
void SSD1306Ascii::clearField(uint8_t col, uint8_t row, uint8_t n) {
clear(col, col + fieldWidth(n) - 1, row, row + fontRows() - 1);
}
//------------------------------------------------------------------------------
void SSD1306Ascii::displayRemap(bool mode) {
ssd1306WriteCmd(mode ? SSD1306_SEGREMAP : SSD1306_SEGREMAP | 1);
ssd1306WriteCmd(mode ? SSD1306_COMSCANINC : SSD1306_COMSCANDEC);
}
//------------------------------------------------------------------------------
size_t SSD1306Ascii::fieldWidth(uint8_t n) {
return n*(fontWidth() + letterSpacing());
}
//------------------------------------------------------------------------------
uint8_t SSD1306Ascii::fontCharCount() const {
return m_font ? readFontByte(m_font + FONT_CHAR_COUNT) : 0;
}
//------------------------------------------------------------------------------
char SSD1306Ascii::fontFirstChar() const {
return m_font ? readFontByte(m_font + FONT_FIRST_CHAR) : 0;
}
//------------------------------------------------------------------------------
uint8_t SSD1306Ascii::fontHeight() const {
return m_font ? m_magFactor*readFontByte(m_font + FONT_HEIGHT) : 0;
}
//------------------------------------------------------------------------------
uint8_t SSD1306Ascii::fontRows() const {
return m_font ? m_magFactor*((readFontByte(m_font + FONT_HEIGHT) + 7)/8) : 0;
}
//------------------------------------------------------------------------------
uint16_t SSD1306Ascii::fontSize() const {
return (readFontByte(m_font) << 8) | readFontByte(m_font + 1);
}
//------------------------------------------------------------------------------
uint8_t SSD1306Ascii::fontWidth() const {
return m_font ? m_magFactor*readFontByte(m_font + FONT_WIDTH) : 0;
}
//------------------------------------------------------------------------------
void SSD1306Ascii::init(const DevType* dev) {
m_col = 0;
m_row = 0;
#ifdef __AVR__
const uint8_t* table = (const uint8_t*)pgm_read_word(&dev->initcmds);
#else // __AVR__
const uint8_t* table = dev->initcmds;
#endif // __AVR
uint8_t size = readFontByte(&dev->initSize);
m_displayWidth = readFontByte(&dev->lcdWidth);
m_displayHeight = readFontByte(&dev->lcdHeight);
m_colOffset = readFontByte(&dev->colOffset);
for (uint8_t i = 0; i < size; i++) {
ssd1306WriteCmd(readFontByte(table + i));
}
clear();
}
//------------------------------------------------------------------------------
void SSD1306Ascii::invertDisplay(bool invert) {
ssd1306WriteCmd(invert ? SSD1306_INVERTDISPLAY : SSD1306_NORMALDISPLAY);
}
//------------------------------------------------------------------------------
void SSD1306Ascii::setCol(uint8_t col) {
if (col < m_displayWidth) {
m_col = col;
col += m_colOffset;
ssd1306WriteCmd(SSD1306_SETLOWCOLUMN | (col & 0XF));
ssd1306WriteCmd(SSD1306_SETHIGHCOLUMN | (col >> 4));
}
}
//------------------------------------------------------------------------------
void SSD1306Ascii::setContrast(uint8_t value) {
ssd1306WriteCmd(SSD1306_SETCONTRAST);
ssd1306WriteCmd(value);
}
//------------------------------------------------------------------------------
void SSD1306Ascii::setCursor(uint8_t col, uint8_t row) {
setCol(col);
setRow(row);
}
//------------------------------------------------------------------------------
void SSD1306Ascii::setFont(const uint8_t* font) {
m_font = font;
if (font && fontSize() == 1) {
m_letterSpacing = 0;
} else {
m_letterSpacing = 1;
}
}
//------------------------------------------------------------------------------
void SSD1306Ascii::setRow(uint8_t row) {
if (row < displayRows()) {
m_row = row;
#if INCLUDE_SCROLLING
ssd1306WriteCmd(SSD1306_SETSTARTPAGE | ((m_row + m_pageOffset) & 7));
#else // INCLUDE_SCROLLING
ssd1306WriteCmd(SSD1306_SETSTARTPAGE | m_row);
#endif // INCLUDE_SCROLLING
}
}
#if INCLUDE_SCROLLING
//------------------------------------------------------------------------------
void SSD1306Ascii::setPageOffset(uint8_t page) {
m_pageOffset = page & 7;
setRow(m_row);
}
//------------------------------------------------------------------------------
void SSD1306Ascii::setStartLine(uint8_t line) {
m_startLine = line & 0X3F;
ssd1306WriteCmd(SSD1306_SETSTARTLINE | m_startLine);
}
#endif // INCLUDE_SCROLLING
//------------------------------------------------------------------------------
void SSD1306Ascii::ssd1306WriteRam(uint8_t c) {
if (m_col < m_displayWidth) {
writeDisplay(c^m_invertMask, SSD1306_MODE_RAM);
m_col++;
}
}
//------------------------------------------------------------------------------
void SSD1306Ascii::ssd1306WriteRamBuf(uint8_t c) {
if (m_skip) {
m_skip--;
} else if (m_col < m_displayWidth) {
writeDisplay(c^m_invertMask, SSD1306_MODE_RAM_BUF);
m_col++;
}
}
//------------------------------------------------------------------------------
GLCDFONTDECL(scaledNibble) = {
0X00, 0X03, 0X0C, 0X0F,
0X30, 0X33, 0X3C, 0X3F,
0XC0, 0XC3, 0XCC, 0XCF,
0XF0, 0XF3, 0XFC, 0XFF
};
//------------------------------------------------------------------------------
size_t SSD1306Ascii::strWidth(const char* str) const {
size_t sw = 0;
while (*str) {
uint8_t cw = charWidth(*str++);
if (cw == 0) {
return 0;
}
sw += cw + letterSpacing();
}
return sw;
}
// //------------------------------------------------------------------------------
// void SSD1306Ascii::tickerInit(TickerState* state, const uint8_t* font,
// uint8_t row, bool mag2X, uint8_t bgnCol, uint8_t endCol) {
// state->font = font;
// state->row = row;
// state->mag2X = mag2X;
// state->bgnCol = bgnCol;
// state->endCol = endCol < m_displayWidth ? endCol : m_displayWidth - 1;
// state->nQueue = 0;
// }
// //------------------------------------------------------------------------------
// bool SSD1306Ascii::tickerText(TickerState* state, const char* text) {
// if (!text) {
// state->nQueue = 0;
// return true;
// }
// if (state->nQueue >= TICKER_QUEUE_DIM) {
// return false;
// }
// if (state->nQueue == 0) {
// state->init = true;
// }
// state->queue[state->nQueue++] = text;
// return true;
// }
// //------------------------------------------------------------------------------
// int8_t SSD1306Ascii::tickerTick(TickerState* state) {
// if (!state->font) {
// return -1;
// }
// if (!state->nQueue) {
// return 0;
// }
// setFont(state->font);
// m_magFactor = state->mag2X ? 2 : 1;
// if (state->init) {
// clear(state->bgnCol, state->endCol, state->row, state->row + fontRows() -1);
// state->col = state->endCol;
// state->skip = 0;
// state->init = false;
// }
// // Adjust display width to truncate pixels after endCol. Find better way?
// uint8_t save = m_displayWidth;
// m_displayWidth = state->endCol + 1;
// // Skip pixels before bgnCol.
// skipColumns(state->skip);
// setCursor(state->col, state->row);
// for (uint8_t i = 0; i < state->nQueue; i++) {
// const char* str = state->queue[i];
// while (*str && m_col <= state->endCol) {
// write(*str++);
// }
// if (m_col > state->endCol) {
// break;
// }
// }
// if (m_col <= state->endCol) {
// clear(m_col, m_col, state->row, state->row + fontRows() - 1);
// }
// // Restore display width.
// m_displayWidth = save;
// if (state->nQueue == 1 && *state->queue[0] == 0) {
// state->nQueue = 0;
// return 0;
// }
// if (state->col > state->bgnCol) {
// state->col--;
// } else {
// state->skip++;
// if (state->skip >= charSpacing(*state->queue[0])) {
// state->skip = 0;
// state->queue[0]++;
// if (*state->queue[0] == 0 && state->nQueue > 1) {
// state->nQueue--;
// for (uint8_t i = 0; i < state->nQueue; i++) {
// state->queue[i] = state->queue[i + 1];
// }
// }
// }
// }
// return state->nQueue;
// }
//------------------------------------------------------------------------------
size_t SSD1306Ascii::write(uint8_t ch) {
if (!m_font) {
return 0;
}
uint8_t w = readFontByte(m_font + FONT_WIDTH);
uint8_t h = readFontByte(m_font + FONT_HEIGHT);
uint8_t nr = (h + 7)/8;
uint8_t first = readFontByte(m_font + FONT_FIRST_CHAR);
uint8_t count = readFontByte(m_font + FONT_CHAR_COUNT);
const uint8_t* base = m_font + FONT_WIDTH_TABLE;
if (ch < first || ch >= (first + count)) {
if (ch == '\r') {
setCol(0);
return 1;
}
if (ch == '\n') {
setCol(0);
uint8_t fr = m_magFactor*nr;
#if INCLUDE_SCROLLING
uint8_t dr = displayRows();
uint8_t tmpRow = m_row + fr;
int8_t delta = tmpRow + fr - dr;
if (m_scrollMode == SCROLL_MODE_OFF || delta <= 0) {
setRow(tmpRow);
} else {
m_pageOffset = (m_pageOffset + delta) & 7;
m_row = dr - fr;
// Cursor will be positioned by clearToEOL.
clearToEOL();
if (m_scrollMode == SCROLL_MODE_AUTO) {
setStartLine(8*m_pageOffset);
}
}
#else // INCLUDE_SCROLLING
setRow(m_row + fr);
#endif // INCLUDE_SCROLLING
return 1;
}
return 0;
}
ch -= first;
uint8_t s = letterSpacing();
uint8_t thieleShift = 0;
if (fontSize() < 2) {
// Fixed width font.
base += nr*w*ch;
} else {
if (h & 7) {
thieleShift = 8 - (h & 7);
}
uint16_t index = 0;
for (uint8_t i = 0; i < ch; i++) {
index += readFontByte(base + i);
}
w = readFontByte(base + ch);
base += nr*index + count;
}
uint8_t scol = m_col;
uint8_t srow = m_row;
uint8_t skip = m_skip;
for (uint8_t r = 0; r < nr; r++) {
for (uint8_t m = 0; m < m_magFactor; m++) {
skipColumns(skip);
if (r || m) {
setCursor(scol, m_row + 1);
}
for (uint8_t c = 0; c < w; c++) {
uint8_t b = readFontByte(base + c + r*w);
if (thieleShift && (r + 1) == nr) {
b >>= thieleShift;
}
if (m_magFactor == 2) {
b = m ? b >> 4 : b & 0XF;
b = readFontByte(scaledNibble + b);
ssd1306WriteRamBuf(b);
}
ssd1306WriteRamBuf(b);
}
for (uint8_t i = 0; i < s; i++) {
ssd1306WriteRamBuf(0);
}
}
}
setRow(srow);
return 1;
}

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SSD1306/SSD1306Ascii.h Normal file
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/* Arduino SSD1306Ascii Library
* Copyright (C) 2015 by William Greiman
*
* This file is part of the Arduino SSD1306Ascii Library
*
* This Library is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This Library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with the Arduino SSD1306Ascii Library. If not, see
* <http://www.gnu.org/licenses/>.
*/
/**
* @file SSD1306Ascii.h
* @brief Base class for ssd1306 displays.
*/
#ifndef SSD1306Ascii_h
#define SSD1306Ascii_h
#include "Arduino.h"
#include "SSD1306init.h"
#include "fonts/allFonts.h"
//------------------------------------------------------------------------------
/** SSD1306Ascii version */
#define SDD1306_ASCII_VERSION 1.3.0
//------------------------------------------------------------------------------
// Configuration options.
/** Set Scrolling mode for newline.
*
* If INCLUDE_SCROLLING is defined to be zero, newline will not scroll
* the display and code for scrolling will not be included. This option
* will save some code space and three bytes of RAM.
*
* If INCLUDE_SCROLLING is nonzero, the scroll feature will included.
*/
#define INCLUDE_SCROLLING 1
/** Initial scroll mode, SCROLL_MODE_OFF,
SCROLL_MODE_AUTO, or SCROLL_MODE_APP. */
#define INITIAL_SCROLL_MODE SCROLL_MODE_OFF
/** Dimension of TickerState pointer queue */
#define TICKER_QUEUE_DIM 6
/** Use larger faster I2C code. */
#define OPTIMIZE_I2C 1
/** If MULTIPLE_I2C_PORTS is nonzero,
define a constructor with port selection. */
#ifdef __AVR__
// Save memory on AVR. Set nonzero to use alternate I2C or software I2c on AVR.
#define MULTIPLE_I2C_PORTS 0
#else // __AVR__
#define MULTIPLE_I2C_PORTS 1
#endif // __AVR__
/** AvrI2c uses 400 kHz fast mode if AVRI2C_FASTMODE is nonzero else 100 kHz. */
#define AVRI2C_FASTMODE 1
//------------------------------------------------------------------------------
// Values for setScrolMode(uint8_t mode)
/** Newline will not scroll the display or RAM window. */
#define SCROLL_MODE_OFF 0
/** Newline will scroll both the display and RAM windows. */
#define SCROLL_MODE_AUTO 1
/** Newline scrolls the RAM window. The app scrolls the display window. */
#define SCROLL_MODE_APP 2
//------------------------------------------------------------------------------
// Values for writeDisplay() mode parameter.
/** Write to Command register. */
#define SSD1306_MODE_CMD 0
/** Write one byte to display RAM. */
#define SSD1306_MODE_RAM 1
/** Write to display RAM with possible buffering. */
#define SSD1306_MODE_RAM_BUF 2
//------------------------------------------------------------------------------
/**
* @brief Reset the display controller.
*
* @param[in] rst Reset pin number.
*/
inline void oledReset(uint8_t rst) {
pinMode(rst, OUTPUT);
digitalWrite(rst, LOW);
delay(10);
digitalWrite(rst, HIGH);
delay(10);
}
//------------------------------------------------------------------------------
/**
* @struct TickerState
* @brief ticker status
*/
struct TickerState {
const char* queue[TICKER_QUEUE_DIM]; ///< Queue of text pointers.
uint8_t nQueue = 0; ///< Count of pointers in queue.
const uint8_t* font = nullptr; ///< Font for ticker.
bool mag2X; ///< Use mag2X if true.
uint8_t row; ///< Row for ticker
uint8_t bgnCol; ///< Begin column of ticker.
uint8_t endCol; ///< End column of ticker.
bool init; ///< clear and initialize display area if true.
uint8_t col; ///< Column for start of displayed text.
uint8_t skip; ///< Number of pixels to skip in first character.
/// @return Count of free queue slots.
uint8_t queueFree() {return TICKER_QUEUE_DIM - nQueue;}
/// @return Count of used queue slots.
uint8_t queueUsed() {return nQueue;}
};
//------------------------------------------------------------------------------
/**
* @class SSD1306Ascii
* @brief SSD1306 base class
*/
class SSD1306Ascii : public Print {
public:
using Print::write;
SSD1306Ascii() {}
#if INCLUDE_SCROLLING
//------------------------------------------------------------------------------
/**
* @return the RAM page for top of the RAM window.
*/
uint8_t pageOffset() const {return m_pageOffset;}
/**
* @return the display line for pageOffset.
*/
uint8_t pageOffsetLine() const {return 8*m_pageOffset;}
/**
* @brief Scroll the Display window.
*
* @param[in] lines Number of lines to scroll the window.
*/
void scrollDisplay(int8_t lines) {setStartLine(m_startLine + lines);}
/**
* @brief Scroll the RAM window.
*
* @param[in] rows Number of rows to scroll the window.
*/
void scrollMemory(int8_t rows) {setPageOffset(m_pageOffset + rows);}
/**
* @return true if the first display line is equal to the
* start of the RAM window.
*/
bool scrollIsSynced() const {return startLine() == pageOffsetLine();}
/**
* @brief Set page offset.
*
* @param[in] page the RAM page for start of the RAM window
*/
void setPageOffset(uint8_t page);
/**
* @brief Enable or disable scroll mode. Deprecated use setScrollMode().
*
* @param[in] enable true enable scroll on newline false disable scroll.
*/
void setScroll(bool enable) __attribute__((deprecated("use setScrollMode"))) {
setScrollMode(enable ? SCROLL_MODE_AUTO : SCROLL_MODE_OFF);
}
/**
* @brief Set scroll mode.
*
* @param[in] mode One of the following.
*
* SCROLL_MODE_OFF - newline will not scroll the display or RAM window.
*
* SCROLL_MODE_AUTO - newline will scroll both the display and RAM windows.
*
* SCROLL_MODE_APP - newline scrolls the RAM window.
* The app scrolls the display window.
*/
void setScrollMode(uint8_t mode) {m_scrollMode = mode;}
/**
* @brief Set the display start line register.
*
* @param[in] line RAM line to be mapped to first display line.
*/
void setStartLine(uint8_t line);
/**
* @return the display startline.
*/
uint8_t startLine() const {return m_startLine;}
#endif // INCLUDE_SCROLLING
//----------------------------------------------------------------------------
/**
* @brief Determine the spacing of a character. Spacing is width + space.
*
* @param[in] c Character code.
* @return Spacing of the character in pixels.
*/
uint8_t charSpacing(uint8_t c) {return charWidth(c) + letterSpacing();}
/**
* @brief Determine the width of a character.
*
* @param[in] c Character code.
* @return Width of the character in pixels.
*/
uint8_t charWidth(uint8_t c) const;
/**
* @brief Clear the display and set the cursor to (0, 0).
*/
void clear();
/**
* @brief Clear a region of the display.
*
* @param[in] c0 Starting column.
* @param[in] c1 Ending column.
* @param[in] r0 Starting row;
* @param[in] r1 Ending row;
* @note The final cursor position will be (c0, r0).
*/
void clear(uint8_t c0, uint8_t c1, uint8_t r0, uint8_t r1);
/**
* @brief Clear a field of n fieldWidth() characters.
*
* @param[in] col Field start column.
*
* @param[in] row Field start row.
*
* @param[in] n Number of characters in the field.
*
*/
void clearField(uint8_t col, uint8_t row, uint8_t n);
/**
* @brief Clear the display to the end of the current line.
* @note The number of rows cleared will be determined by the height
* of the current font.
* @note The cursor will be returned to the original position.
*/
void clearToEOL();
/**
* @return The current column in pixels.
*/
uint8_t col() const {return m_col;}
/**
* @return The display hight in pixels.
*/
uint8_t displayHeight() const {return m_displayHeight;}
/**
* @brief Set display to normal or 180 degree remap mode.
*
* @param[in] mode true for normal mode, false for remap mode.
*
* @note Adafruit and many ebay displays use remap mode.
* Use normal mode to rotate these displays 180 degrees.
*/
void displayRemap(bool mode);
/**
* @return The display height in rows with eight pixels to a row.
*/
uint8_t displayRows() const {return m_displayHeight/8;}
/**
* @return The display width in pixels.
*/
uint8_t displayWidth() const {return m_displayWidth;}
/**
* @brief Width of a field in pixels.
*
* @param[in] n Number of characters in the field.
*
* @return Width of the field.
*/
size_t fieldWidth(uint8_t n);
/**
* @return The current font pointer.
*/
const uint8_t* font() const {return m_font;}
/**
* @return The count of characters in a font.
*/
uint8_t fontCharCount() const;
/**
* @return The first character in a font.
*/
char fontFirstChar() const;
/**
* @return The current font height in pixels.
*/
uint8_t fontHeight() const;
/**
* @return The number of eight pixel rows required to display a character
* in the current font.
*/
uint8_t fontRows() const;
/**
* @return The maximum width of characters in the current font.
*/
uint8_t fontWidth() const;
/**
* @brief Set the cursor position to (0, 0).
*/
void home() {setCursor(0, 0);}
/**
* @brief Initialize the display controller.
*
* @param[in] dev A display initialization structure.
*/
void init(const DevType* dev);
/**
* @brief Set pixel mode for for entire display.
*
* @param[in] invert Inverted display if true or normal display if false.
*/
void invertDisplay(bool invert);
/**
* @return invert mode.
*/
bool invertMode() const {return !!m_invertMask;}
/**
* @brief Set invert mode for write/print.
*
* @param[in] mode Invert pixels if true and use normal mode if false.
*/
void setInvertMode(bool mode) {m_invertMask = mode ? 0XFF : 0;}
/**
* @return letter-spacing in pixels with magnification factor.
*/
uint8_t letterSpacing() const {return m_magFactor*m_letterSpacing;}
/**
* @return The character magnification factor.
*/
uint8_t magFactor() const {return m_magFactor;}
/**
* @return the current row number with eight pixels to a row.
*/
uint8_t row() const {return m_row;}
/**
* @brief Set the character magnification factor to one.
*/
void set1X() {m_magFactor = 1;}
/**
* @brief Set the character magnification factor to two.
*/
void set2X() {m_magFactor = 2;}
/**
* @brief Set the current column number.
*
* @param[in] col The desired column number in pixels.
*/
void setCol(uint8_t col);
/**
* @brief Set the display contrast.
*
* @param[in] value The contrast level in th range 0 to 255.
*/
void setContrast(uint8_t value);
/**
* @brief Set the cursor position.
*
* @param[in] col The column number in pixels.
* @param[in] row the row number in eight pixel rows.
*/
void setCursor(uint8_t col, uint8_t row);
/**
* @brief Set the current font.
*
* @param[in] font Pointer to a font table.
*/
void setFont(const uint8_t* font);
/**
* @brief Set letter-spacing. setFont() will restore default letter-spacing.
*
* @param[in] pixels letter-spacing in pixels before magnification.
*/
void setLetterSpacing(uint8_t pixels) {m_letterSpacing = pixels;}
/**
* @brief Set the current row number.
*
* @param[in] row the row number in eight pixel rows.
*/
void setRow(uint8_t row);
/**
* @brief Write a command byte to the display controller.
*
* @param[in] c The command byte.
* @note The byte will immediately be sent to the controller.
*/
void ssd1306WriteCmd(uint8_t c) {writeDisplay(c, SSD1306_MODE_CMD);}
/**
* @brief Write a byte to RAM in the display controller.
*
* @param[in] c The data byte.
* @note The byte will immediately be sent to the controller.
*/
void ssd1306WriteRam(uint8_t c);
/**
* @brief Write a byte to RAM in the display controller.
*
* @param[in] c The data byte.
* @note The byte may be buffered until a call to ssd1306WriteCmd
* or ssd1306WriteRam.
*/
void ssd1306WriteRamBuf(uint8_t c);
/**
* @brief Skip leading pixels writing characters to display display RAM.
*
* @param[in] n Number of pixels to skip.
*/
void skipColumns(uint8_t n) {m_skip = n;}
/**
* @brief Character width.
*
* @param[in] str The pointer to string.
* @return the width of the string in pixels.
*/
size_t strWidth(const char* str) const;
// /**
// * @brief Initialize TickerState struct and clear ticker field.
// *
// * @param[in,out] state Ticker state.
// * @param[in] font to be displayed.
// * @param[in] row Row for ticker.
// * @param[in] mag2X set magFactor to two if true.
// * @param[in] bgnCol First column of ticker. Default is zero.
// * @param[in] endCol Last column of ticker. Default is last column of display.
// */
// void tickerInit(TickerState* state, const uint8_t* font, uint8_t row,
// bool mag2X = false, uint8_t bgnCol = 0, uint8_t endCol = 255);
// /**
// * @brief Add text pointer to display queue.
// *
// * @param[in,out] state Ticker state.
// * @param[in] str Pointer to String object. Clear queue if nullptr.
// * @return false if queue is full else true.
// */
// bool tickerText(TickerState* state, const String &str) {
// return tickerText(state, str ? str.c_str() : nullptr);
// }
// /**
// * @brief Add text pointer to display queue.
// *
// * @param[in,out] state Ticker state.
// * @param[in] text Pointer to C string. Clear queue if nullptr.
// * @return false if queue is full else true.
// */
// bool tickerText(TickerState* state, const char* text);
// /**
// * @brief Advance ticker by one pixel.
// *
// * @param[in,out] state Ticker state.
// *
// * @return Number of entries in text pointer queue.
// */
// int8_t tickerTick(TickerState* state);
/**
* @brief Display a character.
*
* @param[in] c The character to display.
* @return one for success else zero.
*/
size_t write(uint8_t c);
protected:
uint16_t fontSize() const;
virtual void writeDisplay(uint8_t b, uint8_t mode) = 0;
uint8_t m_col; // Cursor column.
uint8_t m_row; // Cursor RAM row.
uint8_t m_displayWidth; // Display width.
uint8_t m_displayHeight; // Display height.
uint8_t m_colOffset; // Column offset RAM to SEG.
uint8_t m_letterSpacing; // Letter-spacing in pixels.
#if INCLUDE_SCROLLING
uint8_t m_startLine; // Top line of display
uint8_t m_pageOffset; // Top page of RAM window.
uint8_t m_scrollMode = INITIAL_SCROLL_MODE; // Scroll mode for newline.
#endif // INCLUDE_SCROLLING
uint8_t m_skip = 0;
const uint8_t* m_font = nullptr; // Current font.
uint8_t m_invertMask = 0; // font invert mask
uint8_t m_magFactor = 1; // Magnification factor.
};
#endif // SSD1306Ascii_h

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/* Arduino SSD1306Ascii Library
* Copyright (C) 2015 by William Greiman
*
* This file is part of the Arduino SSD1306Ascii Library
*
* This Library is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This Library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with the Arduino SSD1306Ascii Library. If not, see
* <http://www.gnu.org/licenses/>.
*/
/**
* @file SSD1306AsciiWire.h
* @brief Class for I2C displays using Wire.
*/
#ifndef SSD1306AsciiWire_h
#define SSD1306AsciiWire_h
#include <Wire.h>
#include "SSD1306Ascii.h"
/**
* @class SSD1306AsciiWire
* @brief Class for I2C displays using Wire.
*/
class SSD1306AsciiWire : public SSD1306Ascii {
public:
#if MULTIPLE_I2C_PORTS
/**
* @brief Initialize object on specific I2C bus.
*
* @param[in] bus The I2C bus to be used.
*/
explicit SSD1306AsciiWire(decltype(Wire) &bus = Wire) : m_oledWire(bus) {}
#else // MULTIPLE_I2C_PORTS
#define m_oledWire Wire
#endif // MULTIPLE_I2C_PORTS
/**
* @brief Initialize the display controller.
*
* @param[in] dev A device initialization structure.
* @param[in] i2cAddr The I2C address of the display controller.
*/
void begin(const DevType* dev, uint8_t i2cAddr) {
#if OPTIMIZE_I2C
m_nData = 0;
#endif // OPTIMIZE_I2C
m_i2cAddr = i2cAddr;
init(dev);
}
/**
* @brief Initialize the display controller.
*
* @param[in] dev A device initialization structure.
* @param[in] i2cAddr The I2C address of the display controller.
* @param[in] rst The display controller reset pin.
*/
void begin(const DevType* dev, uint8_t i2cAddr, uint8_t rst) {
oledReset(rst);
begin(dev, i2cAddr);
}
/**
* @brief Set the I2C clock rate to 400 kHz.
* Deprecated use Wire.setClock(400000L)
*/
void set400kHz() __attribute__((deprecated("use Wire.setClock(400000L)"))) {
m_oledWire.setClock(400000L);
}
protected:
void writeDisplay(uint8_t b, uint8_t mode) {
#if OPTIMIZE_I2C
if (m_nData > 16 || (m_nData && mode == SSD1306_MODE_CMD)) {
m_oledWire.endTransmission();
m_nData = 0;
}
if (m_nData == 0) {
m_oledWire.beginTransmission(m_i2cAddr);
m_oledWire.write(mode == SSD1306_MODE_CMD ? 0X00 : 0X40);
}
m_oledWire.write(b);
if (mode == SSD1306_MODE_RAM_BUF) {
m_nData++;
} else {
m_oledWire.endTransmission();
m_nData = 0;
}
#else // OPTIMIZE_I2C
m_oledWire.beginTransmission(m_i2cAddr);
m_oledWire.write(mode == SSD1306_MODE_CMD ? 0X00: 0X40);
m_oledWire.write(b);
m_oledWire.endTransmission();
#endif // OPTIMIZE_I2C
}
protected:
#if MULTIPLE_I2C_PORTS
decltype(Wire)& m_oledWire;
#endif // MULTIPLE_I2C_PORTS
uint8_t m_i2cAddr;
#if OPTIMIZE_I2C
uint8_t m_nData;
#endif // OPTIMIZE_I2C
};
#endif // SSD1306AsciiWire_h

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/* Arduino SSD1306Ascii Library
* Copyright (C) 2015 by William Greiman
*
* This file is part of the Arduino SSD1306Ascii Library
*
* This Library is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This Library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with the Arduino SSD1306Ascii Library. If not, see
* <http://www.gnu.org/licenses/>.
*/
/**
* @file SSD1306init.h
* @brief Display controller initialization commands.
*/
#ifndef SSD1306init_h
#define SSD1306init_h
//------------------------------------------------------------------------------
#ifndef __AVR__
/** Handle AVR flash addressing. */
#define MEM_TYPE
#else // __AVR__
#define MEM_TYPE __attribute__ ((progmem))
#endif // __AVR__
//------------------------------------------------------------------------------
/** Set Lower Column Start Address for Page Addressing Mode. */
#define SSD1306_SETLOWCOLUMN 0x00
/** Set Higher Column Start Address for Page Addressing Mode. */
#define SSD1306_SETHIGHCOLUMN 0x10
/** Set Memory Addressing Mode. */
#define SSD1306_MEMORYMODE 0x20
/** Set display RAM display start line register from 0 - 63. */
#define SSD1306_SETSTARTLINE 0x40
/** Set Display Contrast to one of 256 steps. */
#define SSD1306_SETCONTRAST 0x81
/** Enable or disable charge pump. Follow with 0X14 enable, 0X10 disable. */
#define SSD1306_CHARGEPUMP 0x8D
/** Set Segment Re-map between data column and the segment driver. */
#define SSD1306_SEGREMAP 0xA0
/** Resume display from GRAM content. */
#define SSD1306_DISPLAYALLON_RESUME 0xA4
/** Force display on regardless of GRAM content. */
#define SSD1306_DISPLAYALLON 0xA5
/** Set Normal Display. */
#define SSD1306_NORMALDISPLAY 0xA6
/** Set Inverse Display. */
#define SSD1306_INVERTDISPLAY 0xA7
/** Set Multiplex Ratio from 16 to 63. */
#define SSD1306_SETMULTIPLEX 0xA8
/** Set Display off. */
#define SSD1306_DISPLAYOFF 0xAE
/** Set Display on. */
#define SSD1306_DISPLAYON 0xAF
/**Set GDDRAM Page Start Address. */
#define SSD1306_SETSTARTPAGE 0XB0
/** Set COM output scan direction normal. */
#define SSD1306_COMSCANINC 0xC0
/** Set COM output scan direction reversed. */
#define SSD1306_COMSCANDEC 0xC8
/** Set Display Offset. */
#define SSD1306_SETDISPLAYOFFSET 0xD3
/** Sets COM signals pin configuration to match the OLED panel layout. */
#define SSD1306_SETCOMPINS 0xDA
/** This command adjusts the VCOMH regulator output. */
#define SSD1306_SETVCOMDETECT 0xDB
/** Set Display Clock Divide Ratio/ Oscillator Frequency. */
#define SSD1306_SETDISPLAYCLOCKDIV 0xD5
/** Set Pre-charge Period */
#define SSD1306_SETPRECHARGE 0xD9
/** Deactivate scroll */
#define SSD1306_DEACTIVATE_SCROLL 0x2E
/** No Operation Command. */
#define SSD1306_NOP 0XE3
//------------------------------------------------------------------------------
/** Set Pump voltage value: (30H~33H) 6.4, 7.4, 8.0 (POR), 9.0. */
#define SH1106_SET_PUMP_VOLTAGE 0X30
/** First byte of set charge pump mode */
#define SH1106_SET_PUMP_MODE 0XAD
/** Second byte charge pump on. */
#define SH1106_PUMP_ON 0X8B
/** Second byte charge pump off. */
#define SH1106_PUMP_OFF 0X8A
//------------------------------------------------------------------------------
/**
* @struct DevType
* @brief Device initialization structure.
*/
struct DevType {
/**
* Pointer to initialization command bytes.
*/
const uint8_t* initcmds;
/**
* Number of initialization bytes.
*/
const uint8_t initSize;
/**
* Width of the diaplay in pixels.
*/
const uint8_t lcdWidth;
/**
* Height of the display in pixels.
*/
const uint8_t lcdHeight;
/**
* Column offset RAM to display. Used to pick start column of SH1106.
*/
const uint8_t colOffset;
};
//------------------------------------------------------------------------------
/** Initialization commands for a 64x48 Micro OLED display (by r7) */
static const uint8_t MEM_TYPE MicroOLED64x48init[] = {
// Init sequence for 64x48 Micro OLED module
SSD1306_DISPLAYOFF,
SSD1306_SETDISPLAYCLOCKDIV, 0x80, // the suggested ratio 0x80
SSD1306_SETMULTIPLEX, 0x2F, //
SSD1306_SETDISPLAYOFFSET, 0x0, // no offset
SSD1306_SETSTARTLINE | 0x0, // line #0
SSD1306_CHARGEPUMP, 0x14, // internal vcc
SSD1306_NORMALDISPLAY,
SSD1306_DISPLAYALLON_RESUME,
SSD1306_SEGREMAP | 0x1, // column 127 mapped to SEG0
SSD1306_COMSCANDEC, // column scan direction reversed
SSD1306_SETCOMPINS, 0x12, // 0x12 if height > 32 else 0x02
SSD1306_SETCONTRAST, 0x7F, // contrast level 127
SSD1306_SETPRECHARGE, 0xF1, // pre-charge period (1, 15)
SSD1306_SETVCOMDETECT, 0x40, // vcomh regulator level
SSD1306_DISPLAYON
};
/** Initialize a 64x48 Micro OLED display. */
static const DevType MEM_TYPE MicroOLED64x48 = {
MicroOLED64x48init,
sizeof(MicroOLED64x48init),
64,
48,
32
};
//------------------------------------------------------------------------------
// this section is based on
// https://github.com/olikraus/u8g2/blob/master/csrc/u8x8_d_ssd1306_96x16.c
/** Initialization commands for a 96x16 SSD1306 oled display. */
static const uint8_t MEM_TYPE SSD1306_96x16init[] = {
// Init sequence for Generic 96x16 OLED module
SSD1306_DISPLAYOFF,
SSD1306_SETDISPLAYCLOCKDIV, 0x80, // clock divide ratio and osc frequency
SSD1306_SETMULTIPLEX, 0x0F, // multiplex ratio
SSD1306_SETDISPLAYOFFSET, 0x0, // display offset zero
SSD1306_SETSTARTLINE | 0x0, // set display start line to 0
SSD1306_CHARGEPUMP, 0x14, // charge pump setting enable
SSD1306_MEMORYMODE, 0x00, // page addressing mode
SSD1306_SEGREMAP | 0xA1, // segment remap
SSD1306_COMSCANDEC, // scan dir reverse
SSD1306_SETCOMPINS, 0x02, // com pin HW config
SSD1306_SETCONTRAST, 0xAF, // set contrast level 0xaf
SSD1306_SETPRECHARGE, 0xF1, // pre-charge period 0x0f1
SSD1306_SETVCOMDETECT, 0x20, // vcomh deselect level
SSD1306_DEACTIVATE_SCROLL, // Deactivate scroll
SSD1306_DISPLAYALLON_RESUME,
SSD1306_NORMALDISPLAY,
SSD1306_DISPLAYON
};
/** Initialize a 96x16 SSD1306 oled display. */
static const DevType MEM_TYPE SSD1306_96x16 = {
SSD1306_96x16init,
sizeof(SSD1306_96x16init),
96,
16,
0
};
//------------------------------------------------------------------------------
// this section is based on https://github.com/adafruit/Adafruit_SSD1306
/** Initialization commands for a 128x32 SSD1306 oled display. */
static const uint8_t MEM_TYPE Adafruit128x32init[] = {
// Init sequence for Adafruit 128x32 OLED module
SSD1306_DISPLAYOFF,
SSD1306_SETDISPLAYCLOCKDIV, 0x80, // the suggested ratio 0x80
SSD1306_SETMULTIPLEX, 0x1F, // ratio 32
SSD1306_SETDISPLAYOFFSET, 0x0, // no offset
SSD1306_SETSTARTLINE | 0x0, // line #0
SSD1306_CHARGEPUMP, 0x14, // internal vcc
SSD1306_MEMORYMODE, 0x02, // page mode
SSD1306_SEGREMAP | 0x1, // column 127 mapped to SEG0
SSD1306_COMSCANDEC, // column scan direction reversed
SSD1306_SETCOMPINS, 0x02, // sequential COM pins, disable remap
SSD1306_SETCONTRAST, 0x7F, // contrast level 127
SSD1306_SETPRECHARGE, 0xF1, // pre-charge period (1, 15)
SSD1306_SETVCOMDETECT, 0x40, // vcomh regulator level
SSD1306_DISPLAYALLON_RESUME,
SSD1306_NORMALDISPLAY,
SSD1306_DISPLAYON
};
/** Initialize a 128x32 SSD1306 oled display. */
static const DevType MEM_TYPE Adafruit128x32 = {
Adafruit128x32init,
sizeof(Adafruit128x32init),
128,
32,
0
};
//------------------------------------------------------------------------------
// This section is based on https://github.com/adafruit/Adafruit_SSD1306
/** Initialization commands for a 128x64 SSD1306 oled display. */
static const uint8_t MEM_TYPE Adafruit128x64init[] = {
// Init sequence for Adafruit 128x64 OLED module
SSD1306_DISPLAYOFF,
SSD1306_SETDISPLAYCLOCKDIV, 0x80, // the suggested ratio 0x80
SSD1306_SETMULTIPLEX, 0x3F, // ratio 64
SSD1306_SETDISPLAYOFFSET, 0x0, // no offset
SSD1306_SETSTARTLINE | 0x0, // line #0
SSD1306_CHARGEPUMP, 0x14, // internal vcc
SSD1306_MEMORYMODE, 0x02, // page mode
SSD1306_SEGREMAP | 0x1, // column 127 mapped to SEG0
SSD1306_COMSCANDEC, // column scan direction reversed
SSD1306_SETCOMPINS, 0x12, // alt COM pins, disable remap
SSD1306_SETCONTRAST, 0x7F, // contrast level 127
SSD1306_SETPRECHARGE, 0xF1, // pre-charge period (1, 15)
SSD1306_SETVCOMDETECT, 0x40, // vcomh regulator level
SSD1306_DISPLAYALLON_RESUME,
SSD1306_NORMALDISPLAY,
SSD1306_DISPLAYON
};
/** Initialize a 128x64 oled display. */
static const DevType MEM_TYPE Adafruit128x64 = {
Adafruit128x64init,
sizeof(Adafruit128x64init),
128,
64,
0
};
//------------------------------------------------------------------------------
// This section is based on https://github.com/stanleyhuangyc/MultiLCD
/** Initialization commands for a 128x64 SH1106 oled display. */
static const uint8_t MEM_TYPE SH1106_128x64init[] = {
SSD1306_DISPLAYOFF,
SSD1306_SETSTARTPAGE | 0X0, // set page address
SSD1306_SETCONTRAST, 0x80, // 128
SSD1306_SEGREMAP | 0X1, // set segment remap
SSD1306_NORMALDISPLAY, // normal / reverse
SSD1306_SETMULTIPLEX, 0x3F, // ratio 64
SH1106_SET_PUMP_MODE, SH1106_PUMP_ON, // set charge pump enable
SH1106_SET_PUMP_VOLTAGE | 0X2, // 8.0 volts
SSD1306_COMSCANDEC, // Com scan direction
SSD1306_SETDISPLAYOFFSET, 0X00, // set display offset
SSD1306_SETDISPLAYCLOCKDIV, 0X80, // set osc division
SSD1306_SETPRECHARGE, 0X1F, // set pre-charge period
SSD1306_SETCOMPINS, 0X12, // set COM pins
SSD1306_SETVCOMDETECT, 0x40, // set vcomh
SSD1306_DISPLAYON
};
/** Initialize a 128x64 oled SH1106 display. */
static const DevType MEM_TYPE SH1106_128x64 = {
SH1106_128x64init,
sizeof(SH1106_128x64init),
128,
64,
2 // SH1106 is a 132x64 controller. Use middle 128 columns.
};
#endif // SSD1306init_h

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/*
*
* System5x7
*
*
* File Name : System5x7.h
* Date : 28 Oct 2008
* Font size in bytes : 470
* Font width : 5
* Font height : 7
* Font first char : 32
* Font last char : 127
* Font used chars : 94
*
* The font data are defined as
*
* struct _FONT_ {
* uint16_t font_Size_in_Bytes_over_all_included_Size_it_self;
* uint8_t font_Width_in_Pixel_for_fixed_drawing;
* uint8_t font_Height_in_Pixel_for_all_characters;
* unit8_t font_First_Char;
* uint8_t font_Char_Count;
*
* uint8_t font_Char_Widths[font_Last_Char - font_First_Char +1];
* // for each character the separate width in pixels,
* // characters < 128 have an implicit virtual right empty row
*
* uint8_t font_data[];
* // bit field of all characters
*/
#ifndef SYSTEM5x7_H
#define SYSTEM5x7_H
#define SYSTEM5x7_WIDTH 5
#define SYSTEM5x7_HEIGHT 7
GLCDFONTDECL(System5x7) = {
0x0, 0x0, // size of zero indicates fixed width font,
0x05, // width
0x07, // height
0x20, // first char
0x61, // char count
// Fixed width; char width table not used !!!!
// font data
0x00, 0x00, 0x00, 0x00, 0x00,// (space)
0x00, 0x00, 0x5F, 0x00, 0x00,// !
0x00, 0x07, 0x00, 0x07, 0x00,// "
0x14, 0x7F, 0x14, 0x7F, 0x14,// #
0x24, 0x2A, 0x7F, 0x2A, 0x12,// $
0x23, 0x13, 0x08, 0x64, 0x62,// %
0x36, 0x49, 0x55, 0x22, 0x50,// &
0x00, 0x05, 0x03, 0x00, 0x00,// '
0x00, 0x1C, 0x22, 0x41, 0x00,// (
0x00, 0x41, 0x22, 0x1C, 0x00,// )
0x08, 0x2A, 0x1C, 0x2A, 0x08,// *
0x08, 0x08, 0x3E, 0x08, 0x08,// +
0x00, 0x50, 0x30, 0x00, 0x00,// ,
0x08, 0x08, 0x08, 0x08, 0x08,// -
0x00, 0x60, 0x60, 0x00, 0x00,// .
0x20, 0x10, 0x08, 0x04, 0x02,// /
0x3E, 0x51, 0x49, 0x45, 0x3E,// 0
0x00, 0x42, 0x7F, 0x40, 0x00,// 1
0x42, 0x61, 0x51, 0x49, 0x46,// 2
0x21, 0x41, 0x45, 0x4B, 0x31,// 3
0x18, 0x14, 0x12, 0x7F, 0x10,// 4
0x27, 0x45, 0x45, 0x45, 0x39,// 5
0x3C, 0x4A, 0x49, 0x49, 0x30,// 6
0x01, 0x71, 0x09, 0x05, 0x03,// 7
0x36, 0x49, 0x49, 0x49, 0x36,// 8
0x06, 0x49, 0x49, 0x29, 0x1E,// 9
0x00, 0x36, 0x36, 0x00, 0x00,// :
0x00, 0x56, 0x36, 0x00, 0x00,// ;
0x00, 0x08, 0x14, 0x22, 0x41,// <
0x14, 0x14, 0x14, 0x14, 0x14,// =
0x41, 0x22, 0x14, 0x08, 0x00,// >
0x02, 0x01, 0x51, 0x09, 0x06,// ?
0x32, 0x49, 0x79, 0x41, 0x3E,// @
0x7E, 0x11, 0x11, 0x11, 0x7E,// A
0x7F, 0x49, 0x49, 0x49, 0x36,// B
0x3E, 0x41, 0x41, 0x41, 0x22,// C
0x7F, 0x41, 0x41, 0x22, 0x1C,// D
0x7F, 0x49, 0x49, 0x49, 0x41,// E
0x7F, 0x09, 0x09, 0x01, 0x01,// F
0x3E, 0x41, 0x41, 0x51, 0x32,// G
0x7F, 0x08, 0x08, 0x08, 0x7F,// H
0x00, 0x41, 0x7F, 0x41, 0x00,// I
0x20, 0x40, 0x41, 0x3F, 0x01,// J
0x7F, 0x08, 0x14, 0x22, 0x41,// K
0x7F, 0x40, 0x40, 0x40, 0x40,// L
0x7F, 0x02, 0x04, 0x02, 0x7F,// M
0x7F, 0x04, 0x08, 0x10, 0x7F,// N
0x3E, 0x41, 0x41, 0x41, 0x3E,// O
0x7F, 0x09, 0x09, 0x09, 0x06,// P
0x3E, 0x41, 0x51, 0x21, 0x5E,// Q
0x7F, 0x09, 0x19, 0x29, 0x46,// R
0x46, 0x49, 0x49, 0x49, 0x31,// S
0x01, 0x01, 0x7F, 0x01, 0x01,// T
0x3F, 0x40, 0x40, 0x40, 0x3F,// U
0x1F, 0x20, 0x40, 0x20, 0x1F,// V
0x7F, 0x20, 0x18, 0x20, 0x7F,// W
0x63, 0x14, 0x08, 0x14, 0x63,// X
0x03, 0x04, 0x78, 0x04, 0x03,// Y
0x61, 0x51, 0x49, 0x45, 0x43,// Z
0x00, 0x00, 0x7F, 0x41, 0x41,// [
0x02, 0x04, 0x08, 0x10, 0x20,// "\"
0x41, 0x41, 0x7F, 0x00, 0x00,// ]
0x04, 0x02, 0x01, 0x02, 0x04,// ^
0x40, 0x40, 0x40, 0x40, 0x40,// _
0x00, 0x01, 0x02, 0x04, 0x00,// `
0x20, 0x54, 0x54, 0x54, 0x78,// a
0x7F, 0x48, 0x44, 0x44, 0x38,// b
0x38, 0x44, 0x44, 0x44, 0x20,// c
0x38, 0x44, 0x44, 0x48, 0x7F,// d
0x38, 0x54, 0x54, 0x54, 0x18,// e
0x08, 0x7E, 0x09, 0x01, 0x02,// f
0x08, 0x14, 0x54, 0x54, 0x3C,// g
0x7F, 0x08, 0x04, 0x04, 0x78,// h
0x00, 0x44, 0x7D, 0x40, 0x00,// i
0x20, 0x40, 0x44, 0x3D, 0x00,// j
0x00, 0x7F, 0x10, 0x28, 0x44,// k
0x00, 0x41, 0x7F, 0x40, 0x00,// l
0x7C, 0x04, 0x18, 0x04, 0x78,// m
0x7C, 0x08, 0x04, 0x04, 0x78,// n
0x38, 0x44, 0x44, 0x44, 0x38,// o
0x7C, 0x14, 0x14, 0x14, 0x08,// p
0x08, 0x14, 0x14, 0x18, 0x7C,// q
0x7C, 0x08, 0x04, 0x04, 0x08,// r
0x48, 0x54, 0x54, 0x54, 0x20,// s
0x04, 0x3F, 0x44, 0x40, 0x20,// t
0x3C, 0x40, 0x40, 0x20, 0x7C,// u
0x1C, 0x20, 0x40, 0x20, 0x1C,// v
0x3C, 0x40, 0x30, 0x40, 0x3C,// w
0x44, 0x28, 0x10, 0x28, 0x44,// x
0x0C, 0x50, 0x50, 0x50, 0x3C,// y
0x44, 0x64, 0x54, 0x4C, 0x44,// z
0x00, 0x08, 0x36, 0x41, 0x00,// {
0x00, 0x00, 0x7F, 0x00, 0x00,// |
0x00, 0x41, 0x36, 0x08, 0x00,// }
0x08, 0x08, 0x2A, 0x1C, 0x08,// ->
0x08, 0x1C, 0x2A, 0x08, 0x08, // <-
0x00, 0x06, 0x09, 0x09, 0x06 // degree symbol
};
#endif

119
SSD1306/fonts/allFonts.h Normal file
View File

@ -0,0 +1,119 @@
/*
* allFonts.h font header for GLCD library
* The fonts listed below will be available in a sketch if this file is included
*
* If you create your own fonts you can add the header to this file
*
* Note that the build environment only holds a font in Flash if its selected
* so there is no penalty to including a font file here if its not used
*/
/**
* @file allFonts.h
* @brief Font definitions.
*/
#ifndef _allFonts_h_
#define _allFonts_h_
#ifdef __AVR__
#include <avr/pgmspace.h>
/** declare a font for AVR. */
#define GLCDFONTDECL(_n) static const uint8_t __attribute__ ((progmem))_n[]
#define readFontByte(addr) pgm_read_byte(addr)
#else // __AVR__
/** declare a font. */
#define GLCDFONTDECL(_n) static const uint8_t _n[]
/** Fake read from flash. */
#define readFontByte(addr) (*(const unsigned char *)(addr))
#endif // __AVR__
//------------------------------------------------------------------------------
// Font Indices
/** No longer used Big Endian length field. Now indicates font type.
*
* 00 00 (fixed width font with 1 padding pixel on right and below)
*
* 00 01 (fixed width font with no padding pixels)
*/
#define FONT_LENGTH 0
/** Maximum character width. */
#define FONT_WIDTH 2
/** Font hight in pixels */
#define FONT_HEIGHT 3
/** Ascii value of first character */
#define FONT_FIRST_CHAR 4
/** count of characters in font. */
#define FONT_CHAR_COUNT 5
/** Offset to width table. */
#define FONT_WIDTH_TABLE 6
//
// FONT_LENGTH is a 16 bit Big Endian length field.
// Unfortunately, FontCreator2 screwed up the value it put in the field
// so it is pretty much meaningless. However it still is used to indicate
// some special things.
// 00 00 (fixed width font with 1 padding pixel on right and below)
// 00 01 (fixed width font with no padding pixels)
// FONT_WIDTH it the max character width.
// any other value means variable width font in FontCreator2 (thiele)
// format with pixel padding
// #include "Adafruit5x7.h" // Font from Adafruit GFX library
// #include "font5x7.h"
// #include "lcd5x7.h"
// #include "Stang5x7.h"
// #include "X11fixed7x14.h"
// #include "X11fixed7x14B.h"
// #include "ZevvPeep8x16.h"
#include "System5x7.h" // system font (fixed width)
// #include "SystemFont5x7.h" // backward compability System5x7 header
// #include "Iain5x7.h" // similar to system5x7 but proportional
// #include "Arial14.h" // proportional font
// #include "Arial_bold_14.h" // Bold proportional font
// #include "Corsiva_12.h"
// #include "Verdana_digits_24.h" // large proportional font contains [0-9] and :
// #include "Callibri10.h"
// #include "Callibri11.h"
// #include "Callibri11_bold.h"
// #include "Callibri11_italic.h"
// #include "Callibri14.h"
// #include "Callibri15.h"
// #include "Cooper19.h"
// #include "Cooper21.h"
// #include "Cooper26.h"
// #include "TimesNewRoman13.h"
// #include "TimesNewRoman13_italic.h"
// #include "TimesNewRoman16.h"
// #include "TimesNewRoman16_bold.h"
// #include "TimesNewRoman16_italic.h"
// #include "Verdana12.h"
// #include "Verdana12_bold.h"
// #include "Verdana12_italic.h"
// #include "Roosewood22.h"
// #include "Roosewood26.h"
// #include "fixednums7x15.h" // fixed width font - + , - . / [0-9] and :
// #include "fixednums8x16.h" // fixed width font - + , - . / [0-9] and :
// #include "fixednums15x31.h" // fixed width font - + , - . / [0-9] and :
// #include "CalBlk36.h"
// #include "CalLite24.h"
// #include "lcdnums12x16.h" // font that looks like LCD digits
// #include "lcdnums14x24.h" // font that looks like LCD digits
// #include "fixed_bold10x15.h"
// #include "Wendy3x5.h"
// #include "newbasic3x5.h"
/*
* These fonts require no-pad rendering code
*/
// #include "font8x8.h" // fixed wider font but similar to system5x7 font
// #include "cp437font8x8.h" // fixed Font from 80's IBM PC
/*
* These fonts require UTF8 encoding support
*/
// #include "utf8font10x16.h" // UTF8 font up to U+00FF
// http://www.fileformat.info/info/charset/UTF-8/list.htm
#endif

5
platformio.ini
View File

@ -11,7 +11,7 @@
[platformio] [platformio]
default_envs = default_envs =
mega2560 mega2560
uno ;uno
src_dir = . src_dir = .
[env] [env]
@ -37,9 +37,6 @@ lib_deps =
arduino-libraries/Ethernet arduino-libraries/Ethernet
SPI SPI
marcoschwartz/LiquidCrystal_I2C marcoschwartz/LiquidCrystal_I2C
Adafruit/Adafruit_BusIO
Adafruit/Adafruit_SSD1306
Adafruit/Adafruit-GFX-Library
monitor_speed = 115200 monitor_speed = 115200
monitor_flags = --echo monitor_flags = --echo