update to esp8266-oled-ssd1306-4.0.0

This commit is contained in:
Luc 2019-07-01 18:00:06 +02:00
parent 73fc8bdd2f
commit 61e8c4f946
45 changed files with 1560 additions and 532 deletions

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@ -43,22 +43,26 @@
#define TELNET_FEATURE
//WS_DATA_FEATURE: allow to connect serial from Websocket
//#define WS_DATA_FEATURE
#define WS_DATA_FEATURE
//DISPLAY_DEVICE: allow screen output
//OLED_I2C_SSD1306 1
//OLED_I2C_SSDSH1106 2
//TFT_SPI_ILI9341_320X240 3
//#define DISPLAY_DEVICE TFT_SPI_ILI9341_320X240
#define DISPLAY_DEVICE OLED_I2C_SSD1306
#if defined (DISPLAY_DEVICE)
//for ILI9143 edit User_Setup.h of TFT_eSPI library
#if (DISPLAY_DEVICE == OLED_I2C_SSD1306) || (DISPLAY_DEVICE == OLED_I2C_SSDSH1106)
#define DISPLAY_I2C_PIN_SDA 4
#define DISPLAY_I2C_PIN_SCL 15
#define DISPLAY_I2C_PIN_RST 16 //comment if not applicable
#define DISPLAY_I2C_ADDR 0x3c
#endif //(DISPLAY_DEVICE == OLED_I2C_SSD1306) || (DISPLAY_DEVICE == OLED_I2C_SSDSH1106)
#define DISPLAY_FLIP_VERTICALY 1 //comment to disable
#if DISPLAY_DEVICE == TFT_SPI_ILI9341_320X240
#define DISPLAY_TOUCH_DRIVER XPT2046_SPI
#endif //DISPLAY_DEVICE == TFT_SPI_ILI9341_320X240
#endif //DISPLAY_DEVICE
//INPUT_DEVICE: allow input

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@ -28,13 +28,13 @@
#include "Wire.h"
#include "esp3d_logo.h"
#if DISPLAY_DEVICE == OLED_I2C_SSD1306
#include <SSD1306.h>
SSD1306 esp3d_screen(DISPLAY_I2C_ADDR, DISPLAY_I2C_PIN_SDA, DISPLAY_I2C_PIN_SCL);
#include <SSD1306Wire.h>
SSD1306Wire esp3d_screen(DISPLAY_I2C_ADDR, DISPLAY_I2C_PIN_SDA, DISPLAY_I2C_PIN_SCL);
#include "OLED_SSD1306.h"
#endif //DISPLAY_DEVICE == OLED_I2C_SSD1306
#if DISPLAY_DEVICE == OLED_I2C_SSDSH1106
#include <SH1106.h>
SH1106 esp3d_screen(DISPLAY_I2C_ADDR, (DISPLAY_I2C_PIN_SDA==-1)?SDA:DISPLAY_I2C_PIN_SDA, (DISPLAY_I2C_PIN_SCL==-1)?SCL:DISPLAY_I2C_PIN_SCL);
#include <SH1106Wire.h>
SH1106Wire esp3d_screen(DISPLAY_I2C_ADDR, (DISPLAY_I2C_PIN_SDA==-1)?SDA:DISPLAY_I2C_PIN_SDA, (DISPLAY_I2C_PIN_SCL==-1)?SCL:DISPLAY_I2C_PIN_SCL);
#include "OLED_SSDSH1106.h"
#endif //DISPLAY_DEVICE == OLED_I2C_SSDSH1106
#endif //DISPLAY_DEVICE == OLED_I2C_SSD1306 || DISPLAY_DEVICE == OLED_I2C_SSDSH1106
@ -127,9 +127,11 @@ bool Display::showStatus(bool force)
refresh_status = true;
status+=" ";
//log_esp3d("current %s", status.c_str());
if (status_shift > status.length()) {
if (status_shift != -1){
if( (uint16_t)(status_shift)> status.length()) {
status_shift = -1;
}
}
}
//log_esp3d("shift %d", status_shift);
if (status_shift > 0) {
status.remove(0,status_shift);
@ -202,8 +204,10 @@ bool Display::display_signal(bool force)
static int label_shift = -1;
label+=" ";
//log_esp3d("current %s", label.c_str());
if (label_shift > label.length()) {
label_shift = -1;
if (label_shift != -1) {
if((uint16_t)(label_shift)> label.length()) {
label_shift = -1;
}
}
//log_esp3d("shift %d", label_shift);
if (label_shift > 0) {
@ -665,21 +669,21 @@ void Display::drawString(const char *string, int32_t poX, int32_t poY, int16_t c
}
// Draw a XBM
void Display::drawXbm(int16_t x, int16_t y, int16_t width, int16_t height, int16_t color, const unsigned char *xbm)
void Display::drawXbm(int16_t x, int16_t y, int16_t width, int16_t height, int16_t color, const uint8_t *xbm)
{
if ( !ESP3DOutput::isOutput(ESP_SCREEN_CLIENT)) {
return;
}
#if DISPLAY_DEVICE == OLED_I2C_SSD1306 || DISPLAY_DEVICE == OLED_I2C_SSDSH1106
(void)color;
esp3d_screen.drawXbm(x, y, width, height, (const char *)xbm);
esp3d_screen.drawXbm(x, y, width, height, xbm);
#endif //#if DISPLAY_DEVICE == OLED_I2C_SSD1306 || DISPLAY_DEVICE == OLED_I2C_SSDSH1106
#if DISPLAY_DEVICE == TFT_SPI_ILI9341_320X240
esp3d_screen.drawXBitmap(x, y, xbm, width, height,color);
#endif //TFT_SPI_ILI9341_240X320
}
void Display::drawXbm(int16_t x, int16_t y, int16_t width, int16_t height, uint16_t fgcolor, uint16_t bgcolor, const unsigned char *xbm)
void Display::drawXbm(int16_t x, int16_t y, int16_t width, int16_t height, uint16_t fgcolor, uint16_t bgcolor, const uint8_t *xbm)
{
if ( !ESP3DOutput::isOutput(ESP_SCREEN_CLIENT)) {
return;
@ -687,7 +691,7 @@ void Display::drawXbm(int16_t x, int16_t y, int16_t width, int16_t height, uint1
#if DISPLAY_DEVICE == OLED_I2C_SSD1306 || DISPLAY_DEVICE == OLED_I2C_SSDSH1106
(void)fgcolor;
(void)bgcolor;
esp3d_screen.drawXbm(x, y, width, height, (const char *)xbm);
esp3d_screen.drawXbm(x, y, width, height, xbm);
#endif //#if DISPLAY_DEVICE == OLED_I2C_SSD1306 || DISPLAY_DEVICE == OLED_I2C_SSDSH1106
#if DISPLAY_DEVICE == TFT_SPI_ILI9341_320X240
esp3d_screen.drawXBitmap(x, y, xbm, width, height, fgcolor, bgcolor);

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@ -57,8 +57,8 @@ private:
void fillRect(int16_t x, int16_t y, int16_t width, int16_t height, int16_t color);
void setTextFont(uint8_t font);
void drawString(const char *string, int32_t poX, int32_t poY, int16_t color);
void drawXbm(int16_t x, int16_t y, int16_t width, int16_t height, int16_t color, const unsigned char *xbm);
void drawXbm(int16_t x, int16_t y, int16_t width, int16_t height, uint16_t fgcolor, uint16_t bgcolor, const unsigned char *xbm);
void drawXbm(int16_t x, int16_t y, int16_t width, int16_t height, int16_t color, const uint8_t *xbm);
void drawXbm(int16_t x, int16_t y, int16_t width, int16_t height, uint16_t fgcolor, uint16_t bgcolor, const uint8_t *xbm);
uint16_t getStringWidth(const char* text);
String _status;
};

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@ -23,7 +23,7 @@
#define ESP3D_Logo_width 62
#define ESP3D_Logo_height 45
const unsigned char ESP3D_Logo[] PROGMEM = {
const uint8_t ESP3D_Logo[] PROGMEM = {
0x00, 0x00, 0x00, 0xFE, 0x1F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0xFF,
0x7F, 0x00, 0x00, 0x00, 0x00, 0x00, 0xE0, 0xFF, 0xFF, 0x01, 0x00, 0x00,
0x00, 0x00, 0xF8, 0xFF, 0xFF, 0x07, 0x00, 0x00, 0x00, 0x00, 0xFE, 0xFF,

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@ -23,7 +23,7 @@
#define ESP3D_Logo_width 200
#define ESP3D_Logo_height 150
const unsigned char ESP3D_Logo[] PROGMEM = {
const uint8_t ESP3D_Logo[] PROGMEM = {
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,

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@ -14,6 +14,7 @@ env:
- PLATFORMIO_CI_SRC=examples/SSD1306DrawingDemo
- PLATFORMIO_CI_SRC=examples/SSD1306OTADemo
- PLATFORMIO_CI_SRC=examples/SSD1306ClockDemo
- PLATFORMIO_CI_SRC=examples/SSD1306TwoScreenDemo
install:

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@ -1,7 +1,8 @@
esp8266-oled-ssd1306 [![Build Status](https://travis-ci.org/squix78/esp8266-oled-ssd1306.svg?branch=dev-branch-3.0.0)](https://travis-ci.org/squix78/esp8266-oled-ssd1306)
============
[![Build Status](https://travis-ci.org/ThingPulse/esp8266-oled-ssd1306.svg?branch=master)](https://travis-ci.org/ThingPulse/esp8266-oled-ssd1306)
> We just released version 3.0.0. Please have a look at our [upgrade guide](UPGRADE-3.0.md)
# ESP8266 OLED SSD1306
> We just released version 4.0.0. Please have a look at our [upgrade guide](UPGRADE-4.0.md)
This is a driver for the SSD1306 based 128x64 pixel OLED display running on the Arduino/ESP8266 platform.
Can be used with either the I2C or SPI version of the display
@ -14,17 +15,20 @@ platformio lib install 562
```
## Credits
This library has initially been written by Daniel Eichhorn (@squix78). Many thanks go to Fabrice Weinberg (@FWeinb) for optimizing and refactoring many aspects of the library. Also many thanks to the many committers who helped to add new features and who fixed many bugs.
The init sequence for the SSD1306 was inspired by Adafruit's library for the same display.
## Usage
Check out the examples folder for a few comprehensive demonstrations how to use the library. Also check out the ESP8266 Weather Station library (https://github.com/squix78/esp8266-weather-station) which uses the OLED library to display beautiful weather information.
Check out the examples folder for a few comprehensive demonstrations how to use the library. Also check out the [ESP8266 Weather Station](https://github.com/ThingPulse/esp8266-weather-station) library which uses the OLED library to display beautiful weather information.
## Upgrade
The API changed a lot with the 3.0 release. If you were using this library with older versions please have a look at the [Upgrade Guide](UPGRADE-3.0.md).
Going from 3.x version to 4.0 a lot of internals changed and compatibility for more displays was added. Please read the [Upgrade Guide](UPGRADE-4.0.md).
## Features
* Draw pixels at given coordinates
@ -57,16 +61,16 @@ The library supports different protocols to access the OLED display. Currently t
```C++
#include <Wire.h>
#include "SSD1306.h"
#include "SSD1306Wire.h"
SSD1306 display(ADDRESS, SDA, SDC);
SSD1306Wire display(ADDRESS, SDA, SDC);
```
or for a SH1106:
```C++
#include <Wire.h>
#include "SH1106.h"
#include "SH1106Wire.h"
SH1106 display(ADDRESS, SDA, SDC);
SH1106Wire display(ADDRESS, SDA, SDC);
```
### I2C with brzo_i2c
@ -137,10 +141,18 @@ void invertDisplay(void);
void normalDisplay(void);
// Set display contrast
void setContrast(char contrast);
// really low brightness & contrast: contrast = 10, precharge = 5, comdetect = 0
// normal brightness & contrast: contrast = 100
void setContrast(uint8_t contrast, uint8_t precharge = 241, uint8_t comdetect = 64);
// Convenience method to access
void setBrightness(uint8_t);
// Turn the display upside down
void flipScreenVertically();
// Draw the screen mirrored
void mirrorScreen();
```
## Pixel drawing
@ -180,7 +192,7 @@ void drawVerticalLine(int16_t x, int16_t y, int16_t length);
void drawProgressBar(uint16_t x, uint16_t y, uint16_t width, uint16_t height, uint8_t progress);
// Draw a bitmap in the internal image format
void drawFastImage(int16_t x, int16_t y, int16_t width, int16_t height, const char *image);
void drawFastImage(int16_t x, int16_t y, int16_t width, int16_t height, const uint8_t *image);
// Draw a XBM
void drawXbm(int16_t x, int16_t y, int16_t width, int16_t height, const char* xbm);
@ -211,7 +223,7 @@ void setTextAlignment(OLEDDISPLAY_TEXT_ALIGNMENT textAlignment);
// Sets the current font. Available default fonts
// ArialMT_Plain_10, ArialMT_Plain_16, ArialMT_Plain_24
// Or create one with the font tool at http://oleddisplay.squix.ch
void setFont(const char* fontData);
void setFont(const uint8_t* fontData);
```
## Ui Library (OLEDDisplayUi)

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@ -0,0 +1,27 @@
# Upgrade from 3.x to 4.0
There are changes that breaks compatibility with older versions.
1. You'll have to change data type for all your binary resources such as images and fonts from
```c
const char MySymbol[] PROGMEM = {
```
to
```c
const uint8_t MySymbol[] PROGMEM = {
```
1. Arguments of `setContrast` from `char` to `uint8_t`
```c++
void OLEDDisplay::setContrast(char contrast, char precharge, char comdetect);
```
to
```c++
void OLEDDisplay::setContrast(uint8_t contrast, uint8_t precharge, uint8_t comdetect);
```

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@ -1,8 +1,7 @@
/**
* The MIT License (MIT)
*
* Copyright (c) 2016 by Daniel Eichhorn
* Copyright (c) 2016 by Fabrice Weinberg
* Copyright (c) 2018 by ThingPulse, Daniel Eichhorn
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
@ -22,6 +21,10 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* ThingPulse invests considerable time and money to develop these open source libraries.
* Please support us by buying our products (and not the clones) from
* https://thingpulse.com
*
*/
#include <TimeLib.h>
@ -29,8 +32,8 @@
// Include the correct display library
// For a connection via I2C using Wire include
#include <Wire.h> // Only needed for Arduino 1.6.5 and earlier
#include "SSD1306.h" // alias for `#include "SSD1306Wire.h"`
// or #include "SH1106.h" alis for `#include "SH1106Wire.h"`
#include "SSD1306Wire.h" // legacy include: `#include "SSD1306.h"`
// or #include "SH1106Wire.h", legacy include: `#include "SH1106.h"`
// For a connection via I2C using brzo_i2c (must be installed) include
// #include <brzo_i2c.h> // Only needed for Arduino 1.6.5 and earlier
// #include "SSD1306Brzo.h"
@ -66,7 +69,7 @@
// SH1106Brzo display(0x3c, D3, D5);
// Initialize the OLED display using Wire library
SSD1306 display(0x3c, D3, D5);
SSD1306Wire display(0x3c, D3, D5);
// SH1106 display(0x3c, D3, D5);
OLEDDisplayUi ui ( &display );

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@ -1,4 +1,4 @@
const char activeSymbol[] PROGMEM = {
const unsigned char activeSymbol[] PROGMEM = {
B00000000,
B00000000,
B00011000,
@ -9,7 +9,7 @@ const char activeSymbol[] PROGMEM = {
B00011000
};
const char inactiveSymbol[] PROGMEM = {
const unsigned char inactiveSymbol[] PROGMEM = {
B00000000,
B00000000,
B00000000,

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@ -0,0 +1,233 @@
/**
* The MIT License (MIT)
*
* Copyright (c) 2018 by ThingPulse, Daniel Eichhorn
* Copyright (c) 2018 by Fabrice Weinberg
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* ThingPulse invests considerable time and money to develop these open source libraries.
* Please support us by buying our products (and not the clones) from
* https://thingpulse.com
*
*/
// Include the correct display library
// For a connection via I2C using Wire include
#include <Wire.h> // Only needed for Arduino 1.6.5 and earlier
#include "SSD1306Wire.h" // legacy include: `#include "SSD1306.h"`
// or #include "SH1106Wire.h", legacy include: `#include "SH1106.h"`
// For a connection via I2C using brzo_i2c (must be installed) include
// #include <brzo_i2c.h> // Only needed for Arduino 1.6.5 and earlier
// #include "SSD1306Brzo.h"
// #include "SH1106Brzo.h"
// For a connection via SPI include
// #include <SPI.h> // Only needed for Arduino 1.6.5 and earlier
// #include "SSD1306Spi.h"
// #include "SH1106SPi.h"
// Use the corresponding display class:
// Initialize the OLED display using SPI
// D5 -> CLK
// D7 -> MOSI (DOUT)
// D0 -> RES
// D2 -> DC
// D8 -> CS
// SSD1306Spi display(D0, D2, D8);
// or
// SH1106Spi display(D0, D2);
// Initialize the OLED display using brzo_i2c
// D3 -> SDA
// D5 -> SCL
// SSD1306Brzo display(0x3c, D3, D5);
// or
// SH1106Brzo display(0x3c, D3, D5);
// Initialize the OLED display using Wire library
SSD1306Wire display(0x3c, D3, D5);
// SH1106 display(0x3c, D3, D5);
// Adapted from Adafruit_SSD1306
void drawLines() {
for (int16_t i=0; i<display.getWidth(); i+=4) {
display.drawLine(0, 0, i, display.getHeight()-1);
display.display();
delay(10);
}
for (int16_t i=0; i<display.getHeight(); i+=4) {
display.drawLine(0, 0, display.getWidth()-1, i);
display.display();
delay(10);
}
delay(250);
display.clear();
for (int16_t i=0; i<display.getWidth(); i+=4) {
display.drawLine(0, display.getHeight()-1, i, 0);
display.display();
delay(10);
}
for (int16_t i=display.getHeight()-1; i>=0; i-=4) {
display.drawLine(0, display.getHeight()-1, display.getWidth()-1, i);
display.display();
delay(10);
}
delay(250);
display.clear();
for (int16_t i=display.getWidth()-1; i>=0; i-=4) {
display.drawLine(display.getWidth()-1, display.getHeight()-1, i, 0);
display.display();
delay(10);
}
for (int16_t i=display.getHeight()-1; i>=0; i-=4) {
display.drawLine(display.getWidth()-1, display.getHeight()-1, 0, i);
display.display();
delay(10);
}
delay(250);
display.clear();
for (int16_t i=0; i<display.getHeight(); i+=4) {
display.drawLine(display.getWidth()-1, 0, 0, i);
display.display();
delay(10);
}
for (int16_t i=0; i<display.getWidth(); i+=4) {
display.drawLine(display.getWidth()-1, 0, i, display.getHeight()-1);
display.display();
delay(10);
}
delay(250);
}
// Adapted from Adafruit_SSD1306
void drawRect(void) {
for (int16_t i=0; i<display.getHeight()/2; i+=2) {
display.drawRect(i, i, display.getWidth()-2*i, display.getHeight()-2*i);
display.display();
delay(10);
}
}
// Adapted from Adafruit_SSD1306
void fillRect(void) {
uint8_t color = 1;
for (int16_t i=0; i<display.getHeight()/2; i+=3) {
display.setColor((color % 2 == 0) ? BLACK : WHITE); // alternate colors
display.fillRect(i, i, display.getWidth() - i*2, display.getHeight() - i*2);
display.display();
delay(10);
color++;
}
// Reset back to WHITE
display.setColor(WHITE);
}
// Adapted from Adafruit_SSD1306
void drawCircle(void) {
for (int16_t i=0; i<display.getHeight(); i+=2) {
display.drawCircle(display.getWidth()/2, display.getHeight()/2, i);
display.display();
delay(10);
}
delay(1000);
display.clear();
// This will draw the part of the circel in quadrant 1
// Quadrants are numberd like this:
// 0010 | 0001
// ------|-----
// 0100 | 1000
//
display.drawCircleQuads(display.getWidth()/2, display.getHeight()/2, display.getHeight()/4, 0b00000001);
display.display();
delay(200);
display.drawCircleQuads(display.getWidth()/2, display.getHeight()/2, display.getHeight()/4, 0b00000011);
display.display();
delay(200);
display.drawCircleQuads(display.getWidth()/2, display.getHeight()/2, display.getHeight()/4, 0b00000111);
display.display();
delay(200);
display.drawCircleQuads(display.getWidth()/2, display.getHeight()/2, display.getHeight()/4, 0b00001111);
display.display();
}
void printBuffer(void) {
// Initialize the log buffer
// allocate memory to store 8 lines of text and 30 chars per line.
display.setLogBuffer(5, 30);
// Some test data
const char* test[] = {
"Hello",
"World" ,
"----",
"Show off",
"how",
"the log buffer",
"is",
"working.",
"Even",
"scrolling is",
"working"
};
for (uint8_t i = 0; i < 11; i++) {
display.clear();
// Print to the screen
display.println(test[i]);
// Draw it to the internal screen buffer
display.drawLogBuffer(0, 0);
// Display it on the screen
display.display();
delay(500);
}
}
void setup() {
display.init();
// display.flipScreenVertically();
display.setContrast(255);
drawLines();
delay(1000);
display.clear();
drawRect();
delay(1000);
display.clear();
fillRect();
delay(1000);
display.clear();
drawCircle();
delay(1000);
display.clear();
printBuffer();
delay(1000);
display.clear();
}
void loop() { }

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@ -1,8 +1,8 @@
/**
* The MIT License (MIT)
*
* Copyright (c) 2016 by Daniel Eichhorn
* Copyright (c) 2016 by Fabrice Weinberg
* Copyright (c) 2018 by ThingPulse, Daniel Eichhorn
* Copyright (c) 2018 by Fabrice Weinberg
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
@ -22,6 +22,10 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* ThingPulse invests considerable time and money to develop these open source libraries.
* Please support us by buying our products (and not the clones) from
* https://thingpulse.com
*
*/
// WiFi includes
@ -38,8 +42,8 @@
// Include the correct display library
// For a connection via I2C using Wire include
#include <Wire.h> // Only needed for Arduino 1.6.5 and earlier
#include "SSD1306.h" // alias for `#include "SSD1306Wire.h"`
// or #include "SH1106.h" alis for `#include "SH1106Wire.h"`
#include "SSD1306Wire.h" // legacy include: `#include "SSD1306.h"`
// or #include "SH1106Wire.h", legacy include: `#include "SH1106.h"`
// For a connection via I2C using brzo_i2c (must be installed) include
// #include <brzo_i2c.h> // Only needed for Arduino 1.6.5 and earlier
// #include "SSD1306Brzo.h"
@ -69,7 +73,7 @@
// SH1106Brzo display(0x3c, D3, D5);
// Initialize the OLED display using Wire library
SSD1306 display(0x3c, D3, D5);
SSD1306Wire display(0x3c, D3, D5);
// SH1106 display(0x3c, D3, D5);
@ -90,7 +94,7 @@ void setup() {
display.clear();
display.setFont(ArialMT_Plain_10);
display.setTextAlignment(TEXT_ALIGN_CENTER_BOTH);
display.drawString(DISPLAY_WIDTH/2, DISPLAY_HEIGHT/2 - 10, "OTA Update");
display.drawString(display.getWidth()/2, display.getHeight()/2 - 10, "OTA Update");
display.display();
});
@ -103,14 +107,14 @@ void setup() {
display.clear();
display.setFont(ArialMT_Plain_10);
display.setTextAlignment(TEXT_ALIGN_CENTER_BOTH);
display.drawString(DISPLAY_WIDTH/2, DISPLAY_HEIGHT/2, "Restart");
display.drawString(display.getWidth()/2, display.getHeight()/2, "Restart");
display.display();
});
// Align text vertical/horizontal center
display.setTextAlignment(TEXT_ALIGN_CENTER_BOTH);
display.setFont(ArialMT_Plain_10);
display.drawString(DISPLAY_WIDTH/2, DISPLAY_HEIGHT/2, "Ready for OTA:\n" + WiFi.localIP().toString());
display.drawString(display.getWidth()/2, display.getHeight()/2, "Ready for OTA:\n" + WiFi.localIP().toString());
display.display();
}

View File

@ -1,7 +1,8 @@
/**
* The MIT License (MIT)
*
* Copyright (c) 2016 by Daniel Eichhorn
* Copyright (c) 2018 by ThingPulse, Daniel Eichhorn
* Copyright (c) 2018 by Fabrice Weinberg
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
@ -21,13 +22,17 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* ThingPulse invests considerable time and money to develop these open source libraries.
* Please support us by buying our products (and not the clones) from
* https://thingpulse.com
*
*/
// Include the correct display library
// For a connection via I2C using Wire include
#include <Wire.h> // Only needed for Arduino 1.6.5 and earlier
#include "SSD1306.h" // alias for `#include "SSD1306Wire.h"`
// or #include "SH1106.h" alis for `#include "SH1106Wire.h"`
#include "SSD1306Wire.h" // legacy include: `#include "SSD1306.h"`
// or #include "SH1106Wire.h", legacy include: `#include "SH1106.h"`
// For a connection via I2C using brzo_i2c (must be installed) include
// #include <brzo_i2c.h> // Only needed for Arduino 1.6.5 and earlier
// #include "SSD1306Brzo.h"
@ -58,7 +63,7 @@
// SH1106Brzo display(0x3c, D3, D5);
// Initialize the OLED display using Wire library
SSD1306 display(0x3c, 4, 15);
SSD1306Wire display(0x3c, D3, D5);
// SH1106 display(0x3c, D3, D5);

View File

@ -1,6 +1,6 @@
#define WiFi_Logo_width 60
#define WiFi_Logo_height 36
const char WiFi_Logo_bits[] PROGMEM = {
const uint8_t WiFi_Logo_bits[] PROGMEM = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xF8,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0xFF, 0x07, 0x00, 0x00, 0x00,
0x00, 0x00, 0xE0, 0xFF, 0x1F, 0x00, 0x00, 0x00, 0x00, 0x00, 0xF8, 0xFF,

View File

@ -0,0 +1,75 @@
/**
* The MIT License (MIT)
*
* Copyright (c) 2018 by ThingPulse, Daniel Eichhorn
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* ThingPulse invests considerable time and money to develop these open source libraries.
* Please support us by buying our products (and not the clones) from
* https://thingpulse.com
*
*/
// Include the correct display library
// For a connection via I2C using Wire include
#include <Wire.h> // Only needed for Arduino 1.6.5 and earlier
#include "SSD1306Wire.h" // legacy include: `#include "SSD1306.h"`
#include "images.h"
// Initialize the OLED display using Wire library
SSD1306Wire display(0x3c, D3, D5);
SSD1306Wire display2(0x3c, D1, D2);
void setup() {
Serial.begin(115200);
Serial.println();
Serial.println();
// Initialising the UI will init the display too.
display.init();
display2.init();
// This will make sure that multiple instances of a display driver
// running on different ports will work together transparently
display.setI2cAutoInit(true);
display2.setI2cAutoInit(true);
display.flipScreenVertically();
display.setFont(ArialMT_Plain_10);
display.setTextAlignment(TEXT_ALIGN_LEFT);
display2.flipScreenVertically();
display2.setFont(ArialMT_Plain_10);
display2.setTextAlignment(TEXT_ALIGN_LEFT);
}
void loop() {
display.clear();
display.drawString(0, 0, "Hello world: " + String(millis()));
display.display();
display2.clear();
display2.drawString(0, 0, "Hello world: " + String(millis()));
display2.display();
delay(10);
}

View File

@ -0,0 +1,28 @@
#define WiFi_Logo_width 60
#define WiFi_Logo_height 36
const uint8_t WiFi_Logo_bits[] PROGMEM = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xF8,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0xFF, 0x07, 0x00, 0x00, 0x00,
0x00, 0x00, 0xE0, 0xFF, 0x1F, 0x00, 0x00, 0x00, 0x00, 0x00, 0xF8, 0xFF,
0x7F, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFC, 0xFF, 0xFF, 0x00, 0x00, 0x00,
0x00, 0x00, 0xFE, 0xFF, 0xFF, 0x01, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF,
0xFF, 0x03, 0x00, 0x00, 0x00, 0xFC, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00,
0x00, 0xFF, 0xFF, 0xFF, 0x07, 0xC0, 0x83, 0x01, 0x80, 0xFF, 0xFF, 0xFF,
0x01, 0x00, 0x07, 0x00, 0xC0, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x0C, 0x00,
0xC0, 0xFF, 0xFF, 0x7C, 0x00, 0x60, 0x0C, 0x00, 0xC0, 0x31, 0x46, 0x7C,
0xFC, 0x77, 0x08, 0x00, 0xE0, 0x23, 0xC6, 0x3C, 0xFC, 0x67, 0x18, 0x00,
0xE0, 0x23, 0xE4, 0x3F, 0x1C, 0x00, 0x18, 0x00, 0xE0, 0x23, 0x60, 0x3C,
0x1C, 0x70, 0x18, 0x00, 0xE0, 0x03, 0x60, 0x3C, 0x1C, 0x70, 0x18, 0x00,
0xE0, 0x07, 0x60, 0x3C, 0xFC, 0x73, 0x18, 0x00, 0xE0, 0x87, 0x70, 0x3C,
0xFC, 0x73, 0x18, 0x00, 0xE0, 0x87, 0x70, 0x3C, 0x1C, 0x70, 0x18, 0x00,
0xE0, 0x87, 0x70, 0x3C, 0x1C, 0x70, 0x18, 0x00, 0xE0, 0x8F, 0x71, 0x3C,
0x1C, 0x70, 0x18, 0x00, 0xC0, 0xFF, 0xFF, 0x3F, 0x00, 0x00, 0x08, 0x00,
0xC0, 0xFF, 0xFF, 0x1F, 0x00, 0x00, 0x0C, 0x00, 0x80, 0xFF, 0xFF, 0x1F,
0x00, 0x00, 0x06, 0x00, 0x80, 0xFF, 0xFF, 0x0F, 0x00, 0x00, 0x07, 0x00,
0x00, 0xFE, 0xFF, 0xFF, 0xFF, 0xFF, 0x01, 0x00, 0x00, 0xF8, 0xFF, 0xFF,
0xFF, 0x7F, 0x00, 0x00, 0x00, 0x00, 0xFE, 0xFF, 0xFF, 0x01, 0x00, 0x00,
0x00, 0x00, 0xFC, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0xF8, 0xFF,
0x7F, 0x00, 0x00, 0x00, 0x00, 0x00, 0xE0, 0xFF, 0x1F, 0x00, 0x00, 0x00,
0x00, 0x00, 0x80, 0xFF, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFC,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};

View File

@ -1,8 +1,8 @@
/**
* The MIT License (MIT)
*
* Copyright (c) 2016 by Daniel Eichhorn
* Copyright (c) 2016 by Fabrice Weinberg
* Copyright (c) 2018 by ThingPulse, Daniel Eichhorn
* Copyright (c) 2018 by Fabrice Weinberg
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
@ -22,13 +22,17 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* ThingPulse invests considerable time and money to develop these open source libraries.
* Please support us by buying our products (and not the clones) from
* https://thingpulse.com
*
*/
// Include the correct display library
// For a connection via I2C using Wire include
#include <Wire.h> // Only needed for Arduino 1.6.5 and earlier
#include "SSD1306.h" // alias for `#include "SSD1306Wire.h"`
// or #include "SH1106.h" alis for `#include "SH1106Wire.h"`
#include "SSD1306Wire.h" // legacy include: `#include "SSD1306.h"`
// or #include "SH1106Wire.h", legacy include: `#include "SH1106.h"`
// For a connection via I2C using brzo_i2c (must be installed) include
// #include <brzo_i2c.h> // Only needed for Arduino 1.6.5 and earlier
// #include "SSD1306Brzo.h"
@ -42,6 +46,7 @@
#include "OLEDDisplayUi.h"
// Include custom images
#include "images.h"
// Use the corresponding display class:
@ -64,8 +69,8 @@
// SH1106Brzo display(0x3c, D3, D5);
// Initialize the OLED display using Wire library
SSD1306 display(0x3c, 4, 15);
// SH1106 display(0x3c, D3, D5);
SSD1306Wire display(0x3c, D3, D5);
// SH1106Wire display(0x3c, D3, D5);
OLEDDisplayUi ui ( &display );
@ -139,11 +144,6 @@ OverlayCallback overlays[] = { msOverlay };
int overlaysCount = 1;
void setup() {
//For Embeded OLED on Wifi kit 32
pinMode(16,OUTPUT);
digitalWrite(16, LOW); // turn the LED on (HIGH is the voltage level)
delay(100); // wait for a second
digitalWrite(16, HIGH); // turn the LED off by making the voltage LOW
Serial.begin(115200);
Serial.println();
Serial.println();

View File

@ -1,6 +1,6 @@
#define WiFi_Logo_width 60
#define WiFi_Logo_height 36
const char WiFi_Logo_bits[] PROGMEM = {
const uint8_t WiFi_Logo_bits[] PROGMEM = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xF8,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0xFF, 0x07, 0x00, 0x00, 0x00,
0x00, 0x00, 0xE0, 0xFF, 0x1F, 0x00, 0x00, 0x00, 0x00, 0x00, 0xF8, 0xFF,
@ -27,7 +27,7 @@ const char WiFi_Logo_bits[] PROGMEM = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
const char activeSymbol[] PROGMEM = {
const uint8_t activeSymbol[] PROGMEM = {
B00000000,
B00000000,
B00011000,
@ -38,7 +38,7 @@ const char activeSymbol[] PROGMEM = {
B00011000
};
const char inactiveSymbol[] PROGMEM = {
const uint8_t inactiveSymbol[] PROGMEM = {
B00000000,
B00000000,
B00000000,

View File

@ -1,6 +1,6 @@
{
"name": "ESP8266_SSD1306",
"version": "3.2.7",
"version": "4.0.0",
"keywords": "ssd1306, oled, display, i2c",
"description": "A I2C display driver for SSD1306 oled displays connected to an ESP8266 or ESP32",
"repository":
@ -11,9 +11,9 @@
"authors":
[
{
"name": "Daniel Eichhorn",
"name": "Daniel Eichhorn, ThingPulse",
"email": "squix78@gmail.com",
"url": "http://blog.squix.ch"
"url": "https://thingpulse.com"
},
{
"name": "Fabrice Weinberg",

View File

@ -1,9 +1,9 @@
name=ESP8266 and ESP32 Oled Driver for SSD1306 display
version=3.2.7
version=4.0.0
author=Daniel Eichhorn, Fabrice Weinberg
maintainer=Daniel Eichhorn <squix78@gmail.com>
sentence=A I2C display driver for SSD1306 oled displays connected to an ESP8266 or ESP32
paragraph=A I2C display driver for SSD1306 oled displays connected to an ESP8266 or ESP32
category=Display
url=https://github.com/squix78/esp8266-oled-ssd1306
url=https://github.com/ThingPulse/esp8266-oled-ssd1306
architectures=esp8266,esp32

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@ -0,0 +1,633 @@
<!--The MIT License (MIT)
Copyright (c) 2017 by Xavier Grosjean
Based on work
Copyright (c) 2016 by Daniel Eichhorn
Copyright (c) 2016 by Fabrice Weinberg
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
-->
<!--
Standalone page to draw icons in matrix and generates the map definition with the format required by
library for OLED SD1306 screen: https://github.com/squix78/esp8266-oled-ssd1306
100% quick and dirty vanilla ECS6, no framework or library was injured for this project.
-->
<html>
<head>
<meta charset="utf-8" />
<style>
#form, #chars table {
user-select: none;
-moz-user-select: none;
margin-top: 5px;
}
#chars table, tr, td, th {
border-collapse: collapse;
}
#chars td, th {
border: 1px solid #CCC;
width: 12px;
height: 15px;
}
#chars th[action] {
cursor:pointer;
}
#chars th[action="up"], #chars th[action="down"], #chars th[action="left"], #chars th[action="right"] {
font-size: 10px;
}
#chars td.on {
background-color: #00F;
}
#addChar, #generate {
display: none;
}
body.started #addChar, body.started #generate {
display: inline;
}
body.started #create {
display: none;
}
#page {
position:relative;
}
#page>div {
position: relative;
float: left;
}
#output {
margin-left: 20px;
margin-top: 12px;
font-size:12px;
user-select: all;
-moz-user-select: all;
max-width:60%;
}
#header {
margin-top: 10px;
}
#inputText {
width: 100%;
height:120px;
}
</style>
</head>
<body>
<div id="form">
<table width="100%">
<tr>
<td>Font array name:</td><td><input placeholder="Font array name" type="text" id="name" value="My_Font"/></td>
<td width="75%" rowspan="5">
<textarea id="inputText" placeholder="Or paste a char array font definition here">
const char My_Font[] PROGMEM = {
0x0A, // Width: 10
0x0D, // Height: 13
0x01, // First char: 1
0x02, // Number of chars: 2
// Jump Table:
0x00, 0x00, 0x13, 0x0A, // 1
0x00, 0x13, 0x14, 0x0A, // 2
// Font Data:
0xF0, 0x03, 0x10, 0x02, 0xF0, 0x03, 0x10, 0x02, 0xF0, 0x03, 0x10, 0x02, 0xF0, 0x03, 0x10, 0x02, 0xF0, 0x03, 0xC0, // 1
0x00, 0x0C, 0x80, 0x0B, 0x70, 0x08, 0x0C, 0x08, 0xF3, 0x0A, 0xF3, 0x0A, 0x0C, 0x08, 0x70, 0x08, 0x80, 0x0B, 0x00, 0x0C, // 2
};
</textarea></td>
</tr>
<tr>
<td>First char code:</td><td><input placeholder="First char code" type="number" id="code" value="1" min="1"/></td>
</tr>
<tr>
<td>Width:</td><td><input placeholder="Font width" type="number" id="width" value="10"/></td>
</tr>
<tr>
<td>Height:</td><td><input placeholder="Font height" type="number" id="height" value="13" max="64"/></td>
</tr>
<tr>
<td colspan="3"> </td> <!--slightly improves layout-->
</tr>
<tr>
<td colspan="2"><button id="create">Create</button> <button id="generate">Generate</button> <button id="savetoFile">Save To File</button> </td>
<td><input type="file" id="fileinput" /> <button id="parse">Parse</button></td>
</tr>
</table>
<br/>
</div>
<div id="page">
<div id="charxContainer" ondragstart="return false;">
<div id="chars"></div><br/>
<button id="addChar">Add a character</button>
</div>
<div id="output">
<div class="output" id="header"> </div>
<div class="output" id="jump"> </div>
<div class="output" id="data"> </div>
</div>
</div>
<script>
(function() {
let font;
class Font {
constructor() {
this.height = parseInt(document.getElementById('height').value);
this.width = parseInt(document.getElementById('width').value);
this.currentCharCode = parseInt(document.getElementById('code').value);
this.fontContainer = document.getElementById('chars');
this.bytesForHeight = (1 + ((this.height - 1) >> 3)); // number of bytes needed for this font height
document.body.className = "started";
document.getElementById('height').disabled = true;
document.getElementById('width').disabled = true;
}
// Should we have a Char and a Pixel class ? not sure it's worth it.
// Let's use the DOM to store everything for now
static updateCaption(element, code) {
element.textContent = `Char #${code}`;
}
// Add a pixel matrix to draw a new character
// jumpaData not used for now: some day, use the last byte for optimisation
addChar(jumpData, charData) {
let charContainer = this.fontContainer.appendChild(document.createElement("table"));
charContainer.setAttribute("code", this.currentCharCode);
let caption = charContainer.appendChild(document.createElement("caption"));
Font.updateCaption(caption, this.currentCharCode);
let header = charContainer.appendChild(document.createElement("tr"));
header.innerHTML = '<th title="Delete this char" action="delete">&cross;</th>'
+ '<th title="Add a char above" action="add">+</th>'
+ '<th title="Shift pixels to the left" action="left">&larr;</th>'
+ '<th title="Shift pixels down" action="down">&darr;</th>'
+ '<th title="Shift pixels up" action="up">&uarr;</th>'
+ '<th title="Shift pixels to the right" action="right">&rarr;</th>'
+ '<th title="Copy from another character" action="copy">&copy;</th>'
+ '<th title="Reset all pixels" action="clean">&empty;</th>';
// If data is provided, decode it to pixel initialization friendly structure
let pixelInit = [];
if (charData && charData.length) {
// charData byte count needs to be a multiple of bytesForHeight. End bytes with value 0 may have been trimmed
let missingBytes = charData.length % this.bytesForHeight;
for(let b = 0; b < missingBytes ; b++) {
charData.push(0);
}
while(charData.length) {
let row = charData.splice(0, this.bytesForHeight).reverse();
let pixelRow = [];
for (let b = 0; b < row.length; b++) {
let mask = 0x80;
let byte = row[b];
for (let bit = 0; bit < 8; bit++) {
if (byte & mask) {
pixelRow.push(1);
} else {
pixelRow.push(0);
}
mask = mask >> 1;
}
}
pixelRow.splice(0, pixelRow.length - this.height);
//Font.output('data', pixelRow);
pixelInit.push(pixelRow.reverse());
}
}
for(let r = 0; r < this.height; r++) {
let rowContainer = charContainer.appendChild(document.createElement("tr"));
for(let c = 0; c < this.width; c++) {
let pixContainer = rowContainer.appendChild(document.createElement("td"));
pixContainer.setAttribute('action', 'toggle');
// If there is some init data, set the pixel accordingly
if (pixelInit.length && pixelInit[c]) {
if (pixelInit[c][r]) {
pixContainer.className = 'on';
}
}
}
}
this.currentCharCode++;
return charContainer;
}
static togglePixel(pixel) {
pixel.className = pixel.className === 'on' ? '': 'on';
}
// Return anInt as hex string
static toHexString(aByte) {
let zero = aByte < 16?'0':'';
return `0x${zero}${aByte.toString(16).toUpperCase()}`
}
// Return least significant byte as hex string
static getLsB(anInt) {
return Font.toHexString(anInt & 0xFF);
}
// Return most significant byte as hex string
static getMsB(anInt) {
return Font.toHexString(anInt>>>8);
}
static output(targetId, msg) {
let output = document.getElementById(targetId);
let line = output.appendChild(document.createElement('div'));
line.textContent = msg;
}
static emptyChars() {
document.getElementById('chars').textContent = '';
}
static emptyOutput() {
document.getElementById('header').textContent = '';
document.getElementById('jump').textContent = '';
document.getElementById('data').textContent = '';
}
saveFile() {
let filename = document.getElementById('name').value.replace(/[^a-zA-Z0-9_$]/g, '_') + ".h";
let data = document.getElementById("output").innerText;
if(data.length < 10) return;
let blobObject = new Blob([data], {type:'text/plain'});
if(window.navigator.msSaveBlob) {
window.navigator.msSaveBlob(blobObject, filename);
} else {
let a = document.createElement("a");
a.setAttribute("href", URL.createObjectURL(blobObject));
a.setAttribute("download", filename);
if (document.createEvent) {
let event = document.createEvent('MouseEvents');
event.initEvent('click', true, true);
a.dispatchEvent(event);
} else {
a.click();
}
}
}
// Read from the <td> css class the pixels that need to be on
// generates the jump table and font data
generate() {
Font.emptyOutput();
let chars = this.fontContainer.getElementsByTagName('table');
let firstCharCode = parseInt(document.getElementById('code').value);
let name = document.getElementById('name').value.replace(/[^a-zA-Z0-9_$]/g, '_');
let bits2add = this.bytesForHeight*8 - this.height; // number of missing bits to fill leftmost byte
let charCount = chars.length;
let charAddr = 0;
// Comments are used when parsing back a generated font
Font.output('jump', ' // Jump Table:');
Font.output('data', ' // Font Data:');
// Browse each character
for(let ch = 0; ch < charCount; ch++) {
// Fix renumbering in case first char code was modified
Font.updateCaption(chars[ch].getElementsByTagName('caption')[0], ch + firstCharCode);
let charBytes = [];
let charCode = ch + firstCharCode;
let rows = chars[ch].getElementsByTagName('tr');
let notZero = false;
// Browse each column
for(let col = 0; col < this.width ; col++) {
let bits = ""; // using string because js uses 32b ints when performing bit operations
// Browse each row starting from the bottom one, going up, and accumulate pixels in
// a string: this rotates the glyph
// Beware, row 0 is table headers.
for(let r = rows.length-1; r >=1 ; r--) {
let pixelState = rows[r].children[col].className;
bits += (pixelState === 'on' ? '1': '0');
}
// Need to complete missing bits to have a sizeof byte multiple number of bits
for(let b = 0; b < bits2add; b++) {
bits = '0' + bits;
}
// Font.output('data', ` // ${bits}`); // Debugging help: rotated bitmap
// read bytes from the end
for(let b = bits.length - 1; b >= 7; b -= 8) {
//Font.output('data', ` // ${bits.substr(b-7, 8)}`); // Debugging help: rotated bitmap
let byte = parseInt(bits.substr(b-7, 8), 2);
if (byte !== 0) {
notZero = true;
}
charBytes.push(Font.toHexString(byte));
}
}
// Remove bytes with value 0 at the end of the array.
while(parseInt(charBytes[charBytes.length-1]) === 0 && charBytes.length !== 1) {
charBytes.pop();
}
if (notZero) {
Font.output('data', ` ${charBytes.join(', ')}, // ${charCode}`);
// TODO: last param width is not the best value. Need to compute the actual occupied width
Font.output('jump', ` ${Font.getMsB(charAddr)}, ${Font.getLsB(charAddr)}, ${Font.toHexString(charBytes.length)}, ${Font.toHexString(this.width)}, // ${charCode} `);
charAddr += charBytes.length;
} else {
Font.output('jump', ` 0xFF, 0xFF, 0x00, ${Font.toHexString(this.width)}, // ${charCode} `);
}
}
Font.output('data', '};');
Font.output('header', "// Font generated or edited with the glyphEditor");
Font.output('header', `const char ${name}[] PROGMEM = {`);
// Comments are used when parsing back a generated font
Font.output('header', ` ${Font.toHexString(this.width)}, // Width: ${this.width}`);
Font.output('header', ` ${Font.toHexString(this.height)}, // Height: ${this.height}`);
Font.output('header', ` ${Font.toHexString(firstCharCode)}, // First char: ${firstCharCode}`);
Font.output('header', ` ${Font.toHexString(charCount)}, // Number of chars: ${charCount}`);
}
}
document.getElementById('fileinput').addEventListener('change', function(e) {
let f = e.target.files[0];
if (f) {
let r = new FileReader();
r.onload = function(e) {
let contents = e.target.result;
alert( "Got the file.\n"
+"name: " + f.name + "\n"
+"type: " + f.type + "\n"
+"size: " + f.size + " bytes\n"
+"starts with: " + contents.substr(0, contents.indexOf("\n"))
);
document.getElementById("inputText").value = contents;
};
r.readAsText(f);
} else {
alert("Failed to load file");
}
});
document.getElementById('savetoFile').addEventListener('click', function() {
font.saveFile();
});
document.getElementById('generate').addEventListener('click', function() {
font.generate();
});
document.getElementById('addChar').addEventListener('click', function() {
font.addChar();
});
document.getElementById('inputText').addEventListener('click', function(e) {
let target = e.target;
target.select();
});
document.getElementById('chars').addEventListener('mousedown', function(e) {
if (e.button !== 0) return;
let target = e.target;
let action = target.getAttribute('action') || '';
if (action === '') return;
let result, code, nextContainer, previousContainer, pixels ;
let currentContainer = target.parentNode.parentNode;
switch(action) {
case 'add':
code = currentContainer.getAttribute('code');
nextContainer = font.addChar();
currentContainer.parentNode.insertBefore(nextContainer, currentContainer);
do {
nextContainer.setAttribute('code', code);
Font.updateCaption(nextContainer.getElementsByTagName('caption')[0], code);
code ++;
} while (nextContainer = nextContainer.nextSibling);
break;
case 'delete':
result = confirm("Delete this character ?");
if (!result) return;
code = currentContainer.getAttribute('code');
nextContainer = currentContainer;
while (nextContainer = nextContainer.nextSibling) {
nextContainer.setAttribute('code', code);
Font.updateCaption(nextContainer.getElementsByTagName('caption')[0], code);
code ++;
}
currentContainer.parentNode.removeChild(currentContainer);
break;
// Shift pixels to the left
case 'left':
pixels = currentContainer.getElementsByTagName('td');
for(p = 0; p < pixels.length; p++) {
if((p + 1) % font.width) {
pixels[p].className = pixels[p + 1].className;
} else {
pixels[p].className = '';
}
}
break;
// Shift pixels to the right
case 'right':
pixels = currentContainer.getElementsByTagName('td');
for(p = pixels.length-1; p >=0 ; p--) {
if(p % font.width) {
pixels[p].className = pixels[p - 1].className;
} else {
pixels[p].className = '';
}
}
break;
// Shift pixels down
case 'down':
pixels = currentContainer.getElementsByTagName('td');
for(p = pixels.length-1; p >=0 ; p--) {
if(p >= font.width) {
pixels[p].className = pixels[p - font.width].className;
} else {
pixels[p].className = '';
}
} break;
// Shift pixels up
case 'up':
pixels = currentContainer.getElementsByTagName('td');
for(p = 0; p < pixels.length; p++) {
if(p < font.width*(font.height -1)) {
pixels[p].className = pixels[p + font.width].className;
} else {
pixels[p].className = '';
}
}
break;
case 'toggle':
Font.togglePixel(target);
break;
case 'clean':
result = confirm("Delete the pixels ?");
if (!result) return;
pixels = currentContainer.getElementsByTagName('td');
for (let p = 0; p < pixels.length; p++) {
pixels[p].className = '';
}
break;
case 'copy':
let charNumber = parseInt(prompt("Source char #: "));
let chars = font.fontContainer.getElementsByTagName('table');
let tableOffset = charNumber - parseInt(document.getElementById('code').value);
let srcPixels = chars[tableOffset].getElementsByTagName('td');
let targetPixels = currentContainer.getElementsByTagName('td');
for(let i=0; i < srcPixels.length; i++) {
// First tds are in the th row, for editing actions. Skip them
if (targetPixels[i].parentNode.localName === 'th') continue; // In case we give them css at some point...
targetPixels[i].className = srcPixels[i].className;
}
break;
default:
// no.
}
});
document.getElementById('chars').addEventListener('mouseover', function(e) {
let target = e.target;
let action = target.getAttribute('action');
if (action !== 'toggle' || e.buttons !== 1) return;
Font.togglePixel(target);
});
document.getElementById('chars').addEventListener('dragstart', function() {
return false;
});
document.getElementById('create').addEventListener('click', function() {
font = new Font();
font.addChar();
});
// parse a char array declaration for an existing font.
// parsing heavily relies on comments.
document.getElementById('parse').addEventListener('click', function() {
if (document.getElementById('chars').childElementCount) {
let result = confirm("Confirm you want to overwrite the existing grids ?");
if (!result) return;
}
let lines = document.getElementById('inputText').value.split('\n');
let name = '';
let height = 0;
let width = 0;
let firstCharCode = 0;
let jumpTable = [];
let charData = [];
let readingJumpTable = false;
let readingData = false;
for(let l = 0 ; l < lines.length; l++) {
// TODO ? keep C compilation directives to copy them (not lowercased :)) to newly generated char array
let line = lines[l].trim();
//alert(line);
let fields;
// Declaration line: grab the name
if (line.indexOf('PROGMEM') > 0) {
fields = line.split(' ');
name = fields[2].replace(/[\[\]]/g, '');
continue;
}
line = line.toLowerCase();
// Todo: could rely on line order...
// width line: grab the width
if (line.indexOf('width') > 0) {
fields = line.split(',');
width = fields[0];
continue;
}
// height line: grab the height
if (line.indexOf('height') > 0) {
fields = line.split(',');
height = fields[0];
continue;
}
// first char code line: grab the first char code
if (line.indexOf('first char') > 0) {
fields = line.split(',');
firstCharCode = fields[0];
continue;
}
// End of array declaration
// TODO warn if more lines: next fonts are ignored
if (line.indexOf('};') === 0) {
break;
}
if (readingJumpTable || readingData) {
if (line.indexOf('#') !== 0 && line.length !== 0 && line.indexOf('//') !== 0) {
line = line.replace(/\/\/.*/, ''); // get rid of end of line comments
fields = line.split(',');
let newEntry = [];
for(let f=0; f < fields.length; f++) {
let value = parseInt(fields[f]);
if (isNaN(value)) continue;
if (readingData) {
charData.push(value);
}
if (readingJumpTable) {
newEntry.push(value);
}
}
if (readingJumpTable) {
jumpTable.push(newEntry);
}
}
}
// Begining of data
if (line.indexOf('font data') > 0) {
readingData = true;
readingJumpTable = false;
}
// Begining of jump table
if (line.indexOf('jump table') > 0) {
readingJumpTable = true;
}
}
if (!name || !height || !width || !firstCharCode) {
alert("Does not look like a parsable font. Try again.");
return;
}
Font.emptyChars();
Font.emptyOutput();
document.getElementById('name').value = name;
document.getElementById('height').value = parseInt(height);
document.getElementById('width').value = parseInt(width);
document.getElementById('code').value = parseInt(firstCharCode);
font = new Font();
for(let c = 0 ; c < jumpTable.length; c++) {
let jumpEntry = jumpTable[c];
let charEntry = [];
// displayable character
if (jumpEntry[0] !== 255 || jumpEntry[1] !== 255) {
charEntry = charData.splice(0, jumpEntry[2]);
}
font.addChar(jumpEntry, charEntry);
}
document.body.className = "started";
});
})();
</script>
</body>
</html>

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@ -1,8 +1,8 @@
/**
* The MIT License (MIT)
*
* Copyright (c) 2016 by Daniel Eichhorn
* Copyright (c) 2016 by Fabrice Weinberg
* Copyright (c) 2018 by ThingPulse, Daniel Eichhorn
* Copyright (c) 2018 by Fabrice Weinberg
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
@ -22,29 +22,43 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* Credits for parts of this code go to Mike Rankin. Thank you so much for sharing!
* ThingPulse invests considerable time and money to develop these open source libraries.
* Please support us by buying our products (and not the clones) from
* https://thingpulse.com
*
*/
#include "OLEDDisplay.h"
OLEDDisplay::~OLEDDisplay() {
end();
}
bool OLEDDisplay::init() {
if (!this->connect()) {
DEBUG_OLEDDISPLAY("[OLEDDISPLAY][init] Can't establish connection to display\n");
return false;
}
this->buffer = (uint8_t*) malloc(sizeof(uint8_t) * DISPLAY_BUFFER_SIZE);
if(this->buffer==NULL) {
this->buffer = (uint8_t*) malloc(sizeof(uint8_t) * displayBufferSize);
if(!this->buffer) {
DEBUG_OLEDDISPLAY("[OLEDDISPLAY][init] Not enough memory to create display\n");
return false;
}
}
#ifdef OLEDDISPLAY_DOUBLE_BUFFER
this->buffer_back = (uint8_t*) malloc(sizeof(uint8_t) * DISPLAY_BUFFER_SIZE);
if(this->buffer_back==NULL) {
this->buffer_back = (uint8_t*) malloc(sizeof(uint8_t) * displayBufferSize);
if(!this->buffer_back) {
DEBUG_OLEDDISPLAY("[OLEDDISPLAY][init] Not enough memory to create back buffer\n");
free(this->buffer);
return false;
}
}
#endif
sendInitCommands();
@ -54,16 +68,17 @@ bool OLEDDisplay::init() {
}
void OLEDDisplay::end() {
if (this->buffer) free(this->buffer);
if (this->buffer) { free(this->buffer); this->buffer = NULL; }
#ifdef OLEDDISPLAY_DOUBLE_BUFFER
if (this->buffer_back) free(this->buffer_back);
if (this->buffer_back) { free(this->buffer_back); this->buffer_back = NULL; }
#endif
if (this->logBuffer != NULL) { free(this->logBuffer); this->logBuffer = NULL; }
}
void OLEDDisplay::resetDisplay(void) {
clear();
#ifdef OLEDDISPLAY_DOUBLE_BUFFER
memset(buffer_back, 1, DISPLAY_BUFFER_SIZE);
memset(buffer_back, 1, displayBufferSize);
#endif
display();
}
@ -72,12 +87,16 @@ void OLEDDisplay::setColor(OLEDDISPLAY_COLOR color) {
this->color = color;
}
OLEDDISPLAY_COLOR OLEDDisplay::getColor() {
return this->color;
}
void OLEDDisplay::setPixel(int16_t x, int16_t y) {
if (x >= 0 && x < 128 && y >= 0 && y < 64) {
if (x >= 0 && x < this->width() && y >= 0 && y < this->height()) {
switch (color) {
case WHITE: buffer[x + (y / 8) * DISPLAY_WIDTH] |= (1 << (y & 7)); break;
case BLACK: buffer[x + (y / 8) * DISPLAY_WIDTH] &= ~(1 << (y & 7)); break;
case INVERSE: buffer[x + (y / 8) * DISPLAY_WIDTH] ^= (1 << (y & 7)); break;
case WHITE: buffer[x + (y / 8) * this->width()] |= (1 << (y & 7)); break;
case BLACK: buffer[x + (y / 8) * this->width()] &= ~(1 << (y & 7)); break;
case INVERSE: buffer[x + (y / 8) * this->width()] ^= (1 << (y & 7)); break;
}
}
}
@ -222,21 +241,21 @@ void OLEDDisplay::fillCircle(int16_t x0, int16_t y0, int16_t radius) {
}
void OLEDDisplay::drawHorizontalLine(int16_t x, int16_t y, int16_t length) {
if (y < 0 || y >= DISPLAY_HEIGHT) { return; }
if (y < 0 || y >= this->height()) { return; }
if (x < 0) {
length += x;
x = 0;
}
if ( (x + length) > DISPLAY_WIDTH) {
length = (DISPLAY_WIDTH - x);
if ( (x + length) > this->width()) {
length = (this->width() - x);
}
if (length <= 0) { return; }
uint8_t * bufferPtr = buffer;
bufferPtr += (y >> 3) * DISPLAY_WIDTH;
bufferPtr += (y >> 3) * this->width();
bufferPtr += x;
uint8_t drawBit = 1 << (y & 7);
@ -255,15 +274,15 @@ void OLEDDisplay::drawHorizontalLine(int16_t x, int16_t y, int16_t length) {
}
void OLEDDisplay::drawVerticalLine(int16_t x, int16_t y, int16_t length) {
if (x < 0 || x >= DISPLAY_WIDTH) return;
if (x < 0 || x >= this->width()) return;
if (y < 0) {
length += y;
y = 0;
}
if ( (y + length) > DISPLAY_HEIGHT) {
length = (DISPLAY_HEIGHT - y);
if ( (y + length) > this->height()) {
length = (this->height() - y);
}
if (length <= 0) return;
@ -273,7 +292,7 @@ void OLEDDisplay::drawVerticalLine(int16_t x, int16_t y, int16_t length) {
uint8_t drawBit;
uint8_t *bufferPtr = buffer;
bufferPtr += (y >> 3) * DISPLAY_WIDTH;
bufferPtr += (y >> 3) * this->width();
bufferPtr += x;
if (yOffset) {
@ -293,7 +312,7 @@ void OLEDDisplay::drawVerticalLine(int16_t x, int16_t y, int16_t length) {
if (length < yOffset) return;
length -= yOffset;
bufferPtr += DISPLAY_WIDTH;
bufferPtr += this->width();
}
if (length >= 8) {
@ -303,14 +322,14 @@ void OLEDDisplay::drawVerticalLine(int16_t x, int16_t y, int16_t length) {
drawBit = (color == WHITE) ? 0xFF : 0x00;
do {
*bufferPtr = drawBit;
bufferPtr += DISPLAY_WIDTH;
bufferPtr += this->width();
length -= 8;
} while (length >= 8);
break;
case INVERSE:
do {
*bufferPtr = ~(*bufferPtr);
bufferPtr += DISPLAY_WIDTH;
bufferPtr += this->width();
length -= 8;
} while (length >= 8);
break;
@ -340,20 +359,20 @@ void OLEDDisplay::drawProgressBar(uint16_t x, uint16_t y, uint16_t width, uint16
drawHorizontalLine(xRadius, y + height, width - doubleRadius + 1);
drawCircleQuads(x + width - radius, yRadius, radius, 0b00001001);
uint16_t maxProgressWidth = (width - doubleRadius - 1) * progress / 100;
uint16_t maxProgressWidth = (width - doubleRadius + 1) * progress / 100;
fillCircle(xRadius, yRadius, innerRadius);
fillRect(xRadius + 1, y + 2, maxProgressWidth, height - 3);
fillCircle(xRadius + maxProgressWidth, yRadius, innerRadius);
}
void OLEDDisplay::drawFastImage(int16_t xMove, int16_t yMove, int16_t width, int16_t height, const char *image) {
void OLEDDisplay::drawFastImage(int16_t xMove, int16_t yMove, int16_t width, int16_t height, const uint8_t *image) {
drawInternal(xMove, yMove, width, height, image, 0, 0);
}
void OLEDDisplay::drawXbm(int16_t xMove, int16_t yMove, int16_t width, int16_t height, const char *xbm) {
void OLEDDisplay::drawXbm(int16_t xMove, int16_t yMove, int16_t width, int16_t height, const uint8_t *xbm) {
int16_t widthInXbm = (width + 7) / 8;
uint8_t data;
uint8_t data = 0;
for(int16_t y = 0; y < height; y++) {
for(int16_t x = 0; x < width; x++ ) {
@ -388,11 +407,13 @@ void OLEDDisplay::drawStringInternal(int16_t xMove, int16_t yMove, char* text, u
case TEXT_ALIGN_RIGHT:
xMove -= textWidth;
break;
case TEXT_ALIGN_LEFT:
break;
}
// Don't draw anything if it is not on the screen.
if (xMove + textWidth < 0 || xMove > DISPLAY_WIDTH ) {return;}
if (yMove + textHeight < 0 || yMove > DISPLAY_HEIGHT) {return;}
if (xMove + textWidth < 0 || xMove > this->width() ) {return;}
if (yMove + textHeight < 0 || yMove > this->width() ) {return;}
for (uint16_t j = 0; j < textLength; j++) {
int16_t xPos = xMove + cursorX;
@ -525,7 +546,7 @@ void OLEDDisplay::setTextAlignment(OLEDDISPLAY_TEXT_ALIGNMENT textAlignment) {
this->textAlignment = textAlignment;
}
void OLEDDisplay::setFont(const char *fontData) {
void OLEDDisplay::setFont(const uint8_t *fontData) {
this->fontData = fontData;
}
@ -545,9 +566,39 @@ void OLEDDisplay::normalDisplay(void) {
sendCommand(NORMALDISPLAY);
}
void OLEDDisplay::setContrast(char contrast) {
void OLEDDisplay::setContrast(uint8_t contrast, uint8_t precharge, uint8_t comdetect) {
sendCommand(SETPRECHARGE); //0xD9
sendCommand(precharge); //0xF1 default, to lower the contrast, put 1-1F
sendCommand(SETCONTRAST);
sendCommand(contrast);
sendCommand(contrast); // 0-255
sendCommand(SETVCOMDETECT); //0xDB, (additionally needed to lower the contrast)
sendCommand(comdetect); //0x40 default, to lower the contrast, put 0
sendCommand(DISPLAYALLON_RESUME);
sendCommand(NORMALDISPLAY);
sendCommand(DISPLAYON);
}
void OLEDDisplay::setBrightness(uint8_t brightness) {
uint8_t contrast = brightness;
if (brightness < 128) {
// Magic values to get a smooth/ step-free transition
contrast = brightness * 1.171;
} else {
contrast = brightness * 1.171 - 43;
}
uint8_t precharge = 241;
if (brightness == 0) {
precharge = 0;
}
uint8_t comdetect = brightness / 8;
setContrast(contrast, precharge, comdetect);
}
void OLEDDisplay::resetOrientation() {
sendCommand(SEGREMAP);
sendCommand(COMSCANINC); //Reset screen rotation or mirroring
}
void OLEDDisplay::flipScreenVertically() {
@ -555,8 +606,13 @@ void OLEDDisplay::flipScreenVertically() {
sendCommand(COMSCANDEC); //Rotate screen 180 Deg
}
void OLEDDisplay::mirrorScreen() {
sendCommand(SEGREMAP);
sendCommand(COMSCANDEC); //Mirror screen
}
void OLEDDisplay::clear(void) {
memset(buffer, 0, DISPLAY_BUFFER_SIZE);
memset(buffer, 0, displayBufferSize);
}
void OLEDDisplay::drawLogBuffer(uint16_t xMove, uint16_t yMove) {
@ -591,11 +647,20 @@ void OLEDDisplay::drawLogBuffer(uint16_t xMove, uint16_t yMove) {
}
}
uint16_t OLEDDisplay::getWidth(void) {
return displayWidth;
}
uint16_t OLEDDisplay::getHeight(void) {
return displayHeight;
}
bool OLEDDisplay::setLogBuffer(uint16_t lines, uint16_t chars){
if (logBuffer != NULL) free(logBuffer);
uint16_t size = lines * chars;
if (size > 0) {
this->logBufferLine = 0; // Lines printed
this->logBufferFilled = 0; // Nothing stored yet
this->logBufferMaxLines = lines; // Lines max printable
this->logBufferSize = size; // Total number of characters the buffer can hold
this->logBuffer = (char *) malloc(size * sizeof(uint8_t));
@ -612,12 +677,17 @@ size_t OLEDDisplay::write(uint8_t c) {
// Don't waste space on \r\n line endings, dropping \r
if (c == 13) return 1;
// convert UTF-8 character to font table index
c = (this->fontTableLookupFunction)(c);
// drop unknown character
if (c == 0) return 1;
bool maxLineNotReached = this->logBufferLine < this->logBufferMaxLines;
bool bufferNotFull = this->logBufferFilled < this->logBufferSize;
// Can we write to the buffer?
if (bufferNotFull && maxLineNotReached) {
this->logBuffer[logBufferFilled] = utf8ascii(c);
this->logBuffer[logBufferFilled] = c;
this->logBufferFilled++;
// Keep track of lines written
if (c == 10) this->logBufferLine++;
@ -665,12 +735,24 @@ size_t OLEDDisplay::write(const char* str) {
}
// Private functions
void OLEDDisplay::setGeometry(OLEDDISPLAY_GEOMETRY g) {
this->geometry = g;
if (g == GEOMETRY_128_64) {
this->displayWidth = 128;
this->displayHeight = 64;
} else if (g == GEOMETRY_128_32) {
this->displayWidth = 128;
this->displayHeight = 32;
}
this->displayBufferSize = displayWidth*displayHeight/8;
}
void OLEDDisplay::sendInitCommands(void) {
sendCommand(DISPLAYOFF);
sendCommand(SETDISPLAYCLOCKDIV);
sendCommand(0xF0); // Increase speed of the display max ~96Hz
sendCommand(SETMULTIPLEX);
sendCommand(0x3F);
sendCommand(this->height() - 1);
sendCommand(SETDISPLAYOFFSET);
sendCommand(0x00);
sendCommand(SETSTARTLINE);
@ -681,21 +763,35 @@ void OLEDDisplay::sendInitCommands(void) {
sendCommand(SEGREMAP);
sendCommand(COMSCANINC);
sendCommand(SETCOMPINS);
sendCommand(0x12);
if (geometry == GEOMETRY_128_64) {
sendCommand(0x12);
} else if (geometry == GEOMETRY_128_32) {
sendCommand(0x02);
}
sendCommand(SETCONTRAST);
sendCommand(0xCF);
if (geometry == GEOMETRY_128_64) {
sendCommand(0xCF);
} else if (geometry == GEOMETRY_128_32) {
sendCommand(0x8F);
}
sendCommand(SETPRECHARGE);
sendCommand(0xF1);
sendCommand(SETVCOMDETECT); //0xDB, (additionally needed to lower the contrast)
sendCommand(0x40); //0x40 default, to lower the contrast, put 0
sendCommand(DISPLAYALLON_RESUME);
sendCommand(NORMALDISPLAY);
sendCommand(0x2e); // stop scroll
sendCommand(DISPLAYON);
}
void inline OLEDDisplay::drawInternal(int16_t xMove, int16_t yMove, int16_t width, int16_t height, const char *data, uint16_t offset, uint16_t bytesInData) {
void inline OLEDDisplay::drawInternal(int16_t xMove, int16_t yMove, int16_t width, int16_t height, const uint8_t *data, uint16_t offset, uint16_t bytesInData) {
if (width < 0 || height < 0) return;
if (yMove + height < 0 || yMove > DISPLAY_HEIGHT) return;
if (xMove + width < 0 || xMove > DISPLAY_WIDTH) return;
if (yMove + height < 0 || yMove > this->height()) return;
if (xMove + width < 0 || xMove > this->width()) return;
uint8_t rasterHeight = 1 + ((height - 1) >> 3); // fast ceil(height / 8.0)
int8_t yOffset = yMove & 7;
@ -717,13 +813,13 @@ void inline OLEDDisplay::drawInternal(int16_t xMove, int16_t yMove, int16_t widt
byte currentByte = pgm_read_byte(data + offset + i);
int16_t xPos = xMove + (i / rasterHeight);
int16_t yPos = ((yMove >> 3) + (i % rasterHeight)) * DISPLAY_WIDTH;
int16_t yPos = ((yMove >> 3) + (i % rasterHeight)) * this->width();
int16_t yScreenPos = yMove + yOffset;
// int16_t yScreenPos = yMove + yOffset;
int16_t dataPos = xPos + yPos;
if (dataPos >= 0 && dataPos < DISPLAY_BUFFER_SIZE &&
xPos >= 0 && xPos < DISPLAY_WIDTH ) {
if (dataPos >= 0 && dataPos < displayBufferSize &&
xPos >= 0 && xPos < this->width() ) {
if (yOffset >= 0) {
switch (this->color) {
@ -731,11 +827,12 @@ void inline OLEDDisplay::drawInternal(int16_t xMove, int16_t yMove, int16_t widt
case BLACK: buffer[dataPos] &= ~(currentByte << yOffset); break;
case INVERSE: buffer[dataPos] ^= currentByte << yOffset; break;
}
if (dataPos < (DISPLAY_BUFFER_SIZE - DISPLAY_WIDTH)) {
if (dataPos < (displayBufferSize - this->width())) {
switch (this->color) {
case WHITE: buffer[dataPos + DISPLAY_WIDTH] |= currentByte >> (8 - yOffset); break;
case BLACK: buffer[dataPos + DISPLAY_WIDTH] &= ~(currentByte >> (8 - yOffset)); break;
case INVERSE: buffer[dataPos + DISPLAY_WIDTH] ^= currentByte >> (8 - yOffset); break;
case WHITE: buffer[dataPos + this->width()] |= currentByte >> (8 - yOffset); break;
case BLACK: buffer[dataPos + this->width()] &= ~(currentByte >> (8 - yOffset)); break;
case INVERSE: buffer[dataPos + this->width()] ^= currentByte >> (8 - yOffset); break;
}
}
} else {
@ -754,32 +851,12 @@ void inline OLEDDisplay::drawInternal(int16_t xMove, int16_t yMove, int16_t widt
// and setting the new yOffset
yOffset = 8 - yOffset;
}
optimistic_yield(10000);
yield();
}
}
}
// Code form http://playground.arduino.cc/Main/Utf8ascii
uint8_t OLEDDisplay::utf8ascii(byte ascii) {
static uint8_t LASTCHAR;
if ( ascii < 128 ) { // Standard ASCII-set 0..0x7F handling
LASTCHAR = 0;
return ascii;
}
uint8_t last = LASTCHAR; // get last char
LASTCHAR = ascii;
switch (last) { // conversion depnding on first UTF8-character
case 0xC2: return (ascii); break;
case 0xC3: return (ascii | 0xC0); break;
case 0x82: if (ascii == 0xAC) return (0x80); // special case Euro-symbol
}
return 0; // otherwise: return zero, if character has to be ignored
}
// You need to free the char!
char* OLEDDisplay::utf8ascii(String str) {
uint16_t k = 0;
@ -796,7 +873,7 @@ char* OLEDDisplay::utf8ascii(String str) {
length--;
for (uint16_t i=0; i < length; i++) {
char c = utf8ascii(s[i]);
char c = (this->fontTableLookupFunction)(s[i]);
if (c!=0) {
s[k++]=c;
}
@ -807,3 +884,7 @@ char* OLEDDisplay::utf8ascii(String str) {
// This will leak 's' be sure to free it in the calling function.
return s;
}
void OLEDDisplay::setFontTableLookupFunction(FontTableLookupFunction function) {
this->fontTableLookupFunction = function;
}

View File

@ -1,8 +1,8 @@
/**
* The MIT License (MIT)
*
* Copyright (c) 2016 by Daniel Eichhorn
* Copyright (c) 2016 by Fabrice Weinberg
* Copyright (c) 2018 by ThingPulse, Daniel Eichhorn
* Copyright (c) 2018 by Fabrice Weinberg
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
@ -22,7 +22,10 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* Credits for parts of this code go to Mike Rankin. Thank you so much for sharing!
* ThingPulse invests considerable time and money to develop these open source libraries.
* Please support us by buying our products (and not the clones) from
* https://thingpulse.com
*
*/
#ifndef OLEDDISPLAY_h
@ -42,12 +45,6 @@
#define OLEDDISPLAY_DOUBLE_BUFFER
#endif
// Display settings
#define DISPLAY_WIDTH 128
#define DISPLAY_HEIGHT 64
#define DISPLAY_BUFFER_SIZE 1024
// Header Values
#define JUMPTABLE_BYTES 4
@ -108,8 +105,22 @@ enum OLEDDISPLAY_TEXT_ALIGNMENT {
};
enum OLEDDISPLAY_GEOMETRY {
GEOMETRY_128_64 = 0,
GEOMETRY_128_32 = 1
};
typedef byte (*FontTableLookupFunction)(const byte ch);
class OLEDDisplay : public Print {
public:
virtual ~OLEDDisplay();
const uint16_t width(void) const { return displayWidth; };
const uint16_t height(void) const { return displayHeight; };
// Initialize the display
bool init();
@ -123,6 +134,9 @@ class OLEDDisplay : public Print {
// Sets the color of all pixel operations
void setColor(OLEDDISPLAY_COLOR color);
// Returns the current color.
OLEDDISPLAY_COLOR getColor();
// Draw a pixel at given position
void setPixel(int16_t x, int16_t y);
@ -147,7 +161,7 @@ class OLEDDisplay : public Print {
// Draw a line horizontally
void drawHorizontalLine(int16_t x, int16_t y, int16_t length);
// Draw a lin vertically
// Draw a line vertically
void drawVerticalLine(int16_t x, int16_t y, int16_t length);
// Draws a rounded progress bar with the outer dimensions given by width and height. Progress is
@ -155,10 +169,10 @@ class OLEDDisplay : public Print {
void drawProgressBar(uint16_t x, uint16_t y, uint16_t width, uint16_t height, uint8_t progress);
// Draw a bitmap in the internal image format
void drawFastImage(int16_t x, int16_t y, int16_t width, int16_t height, const char *image);
void drawFastImage(int16_t x, int16_t y, int16_t width, int16_t height, const uint8_t *image);
// Draw a XBM
void drawXbm(int16_t x, int16_t y, int16_t width, int16_t height, const char *xbm);
void drawXbm(int16_t x, int16_t y, int16_t width, int16_t height, const uint8_t *xbm);
/* Text functions */
@ -184,7 +198,10 @@ class OLEDDisplay : public Print {
// Sets the current font. Available default fonts
// ArialMT_Plain_10, ArialMT_Plain_16, ArialMT_Plain_24
void setFont(const char *fontData);
void setFont(const uint8_t *fontData);
// Set the function that will convert utf-8 to font table index
void setFontTableLookupFunction(FontTableLookupFunction function);
/* Display functions */
@ -201,11 +218,22 @@ class OLEDDisplay : public Print {
void normalDisplay(void);
// Set display contrast
void setContrast(char contrast);
// really low brightness & contrast: contrast = 10, precharge = 5, comdetect = 0
// normal brightness & contrast: contrast = 100
void setContrast(uint8_t contrast, uint8_t precharge = 241, uint8_t comdetect = 64);
// Convenience method to access
void setBrightness(uint8_t);
// Reset display rotation or mirroring
void resetOrientation();
// Turn the display upside down
void flipScreenVertically();
// Mirror the display (to be used in a mirror or as a projector)
void mirrorScreen();
// Write the buffer to the display memory
virtual void display(void) = 0;
@ -222,22 +250,35 @@ class OLEDDisplay : public Print {
// Draw the log buffer at position (x, y)
void drawLogBuffer(uint16_t x, uint16_t y);
// Implementent needed function to be compatible with Print class
// Get screen geometry
uint16_t getWidth(void);
uint16_t getHeight(void);
// Implement needed function to be compatible with Print class
size_t write(uint8_t c);
size_t write(const char* s);
uint8_t *buffer;
uint8_t *buffer = NULL;
#ifdef OLEDDISPLAY_DOUBLE_BUFFER
uint8_t *buffer_back;
uint8_t *buffer_back = NULL;
#endif
protected:
OLEDDISPLAY_GEOMETRY geometry = GEOMETRY_128_64;
uint16_t displayWidth = 128;
uint16_t displayHeight = 64;
uint16_t displayBufferSize = 1024;
// Set the correct height, width and buffer for the geometry
void setGeometry(OLEDDISPLAY_GEOMETRY g);
OLEDDISPLAY_TEXT_ALIGNMENT textAlignment = TEXT_ALIGN_LEFT;
OLEDDISPLAY_COLOR color = WHITE;
const char *fontData = ArialMT_Plain_10;
const uint8_t *fontData = ArialMT_Plain_10;
// State values for logBuffer
uint16_t logBufferSize = 0;
@ -247,22 +288,42 @@ class OLEDDisplay : public Print {
char *logBuffer = NULL;
// Send a command to the display (low level function)
virtual void sendCommand(uint8_t com) {};
virtual void sendCommand(uint8_t com) {(void)com;};
// Connect to the display
virtual bool connect() {};
virtual bool connect() { return false; };
// Send all the init commands
void sendInitCommands();
// converts utf8 characters to extended ascii
static char* utf8ascii(String s);
static byte utf8ascii(byte ascii);
char* utf8ascii(String s);
void inline drawInternal(int16_t xMove, int16_t yMove, int16_t width, int16_t height, const char *data, uint16_t offset, uint16_t bytesInData) __attribute__((always_inline));
void inline drawInternal(int16_t xMove, int16_t yMove, int16_t width, int16_t height, const uint8_t *data, uint16_t offset, uint16_t bytesInData) __attribute__((always_inline));
void drawStringInternal(int16_t xMove, int16_t yMove, char* text, uint16_t textLength, uint16_t textWidth);
// UTF-8 to font table index converter
// Code form http://playground.arduino.cc/Main/Utf8ascii
FontTableLookupFunction fontTableLookupFunction = [](const byte ch) {
static uint8_t LASTCHAR;
if (ch < 128) { // Standard ASCII-set 0..0x7F handling
LASTCHAR = 0;
return ch;
}
uint8_t last = LASTCHAR; // get last char
LASTCHAR = ch;
switch (last) { // conversion depnding on first UTF8-character
case 0xC2: return (uint8_t) ch;
case 0xC3: return (uint8_t) (ch | 0xC0);
case 0x82: if (ch == 0xAC) return (uint8_t) 0x80; // special case Euro-symbol
}
return (uint8_t) 0; // otherwise: return zero, if character has to be ignored
};
};
#endif

View File

@ -1,7 +1,7 @@
#ifndef OLEDDISPLAYFONTS_h
#define OLEDDISPLAYFONTS_h
const char ArialMT_Plain_10[] PROGMEM = {
const uint8_t ArialMT_Plain_10[] PROGMEM = {
0x0A, // Width: 10
0x0D, // Height: 13
0x20, // First Char: 32
@ -425,7 +425,7 @@ const char ArialMT_Plain_10[] PROGMEM = {
0x20,0x00,0xC8,0x09,0x00,0x06,0xC8,0x01,0x20 // 255
};
const char ArialMT_Plain_16[] PROGMEM = {
const uint8_t ArialMT_Plain_16[] PROGMEM = {
0x10, // Width: 16
0x13, // Height: 19
0x20, // First Char: 32
@ -848,7 +848,7 @@ const char ArialMT_Plain_16[] PROGMEM = {
0x00,0x00,0x00,0xF8,0xFF,0x03,0x80,0x20,0x00,0x40,0x40,0x00,0x40,0x40,0x00,0x40,0x40,0x00,0x80,0x20,0x00,0x00,0x1F, // 254
0xC0,0x01,0x00,0x00,0x06,0x02,0x10,0x38,0x02,0x00,0xE0,0x01,0x10,0x38,0x00,0x00,0x07,0x00,0xC0 // 255
};
const char ArialMT_Plain_24[] PROGMEM = {
const uint8_t ArialMT_Plain_24[] PROGMEM = {
0x18, // Width: 24
0x1C, // Height: 28
0x20, // First Char: 32

View File

@ -1,8 +1,8 @@
/**
* The MIT License (MIT)
*
* Copyright (c) 2016 by Daniel Eichhorn
* Copyright (c) 2016 by Fabrice Weinberg
* Copyright (c) 2018 by ThingPulse, Daniel Eichhorn
* Copyright (c) 2018 by Fabrice Weinberg
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
@ -22,6 +22,10 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* ThingPulse invests considerable time and money to develop these open source libraries.
* Please support us by buying our products (and not the clones) from
* https://thingpulse.com
*
*/
#include "OLEDDisplayUi.h"
@ -61,10 +65,10 @@ void OLEDDisplayUi::setAutoTransitionBackwards(){
this->lastTransitionDirection = -1;
}
void OLEDDisplayUi::setTimePerFrame(uint16_t time){
this->ticksPerFrame = (int) ( (float) time / (float) updateInterval);
this->ticksPerFrame = (uint16_t) ( (float) time / (float) updateInterval);
}
void OLEDDisplayUi::setTimePerTransition(uint16_t time){
this->ticksPerTransition = (int) ( (float) time / (float) updateInterval);
this->ticksPerTransition = (uint16_t) ( (float) time / (float) updateInterval);
}
// -/------ Customize indicator position and style -------\-
@ -90,10 +94,10 @@ void OLEDDisplayUi::setIndicatorPosition(IndicatorPosition pos) {
void OLEDDisplayUi::setIndicatorDirection(IndicatorDirection dir) {
this->indicatorDirection = dir;
}
void OLEDDisplayUi::setActiveSymbol(const char* symbol) {
void OLEDDisplayUi::setActiveSymbol(const uint8_t* symbol) {
this->activeSymbol = symbol;
}
void OLEDDisplayUi::setInactiveSymbol(const char* symbol) {
void OLEDDisplayUi::setInactiveSymbol(const uint8_t* symbol) {
this->inactiveSymbol = symbol;
}
@ -132,7 +136,7 @@ void OLEDDisplayUi::runLoadingProcess(LoadingStage* stages, uint8_t stagesCount)
stages[i].callback();
progress += increment;
optimistic_yield(10000);
yield();
}
display->clear();
@ -190,7 +194,7 @@ OLEDDisplayUiState* OLEDDisplayUi::getUiState(){
int8_t OLEDDisplayUi::update(){
long frameStart = millis();
unsigned long frameStart = millis();
int8_t timeBudget = this->updateInterval - (frameStart - this->state.lastUpdate);
if ( timeBudget <= 0) {
// Implement frame skipping to ensure time budget is keept
@ -251,31 +255,32 @@ void OLEDDisplayUi::drawFrame(){
switch (this->state.frameState){
case IN_TRANSITION: {
float progress = (float) this->state.ticksSinceLastStateSwitch / (float) this->ticksPerTransition;
int16_t x, y, x1, y1;
int16_t x = 0, y = 0, x1 = 0, y1 = 0;
switch(this->frameAnimationDirection){
case SLIDE_LEFT:
x = -128 * progress;
x = -this->display->width() * progress;
y = 0;
x1 = x + 128;
x1 = x + this->display->width();
y1 = 0;
break;
case SLIDE_RIGHT:
x = 128 * progress;
x = this->display->width() * progress;
y = 0;
x1 = x - 128;
x1 = x - this->display->width();
y1 = 0;
break;
case SLIDE_UP:
x = 0;
y = -64 * progress;
y = -this->display->height() * progress;
x1 = 0;
y1 = y + 64;
y1 = y + this->display->height();
break;
case SLIDE_DOWN:
default:
x = 0;
y = 64 * progress;
y = this->display->height() * progress;
x1 = 0;
y1 = y - 64;
y1 = y - this->display->height();
break;
}
@ -331,7 +336,7 @@ void OLEDDisplayUi::drawIndicator() {
return;
}
uint8_t posOfHighlightFrame;
uint8_t posOfHighlightFrame = 0;
float indicatorFadeProgress = 0;
// if the indicator needs to be slided in we want to
@ -345,6 +350,7 @@ void OLEDDisplayUi::drawIndicator() {
posOfHighlightFrame = frameToHighlight;
break;
case RIGHT_LEFT:
default:
posOfHighlightFrame = this->frameCount - frameToHighlight;
break;
}
@ -360,27 +366,37 @@ void OLEDDisplayUi::drawIndicator() {
break;
}
uint16_t frameStartPos = (12 * frameCount / 2);
const char *image;
uint16_t x,y;
//Space between indicators - reduce for small screen sizes
uint16_t indicatorSpacing = 12;
if (this->display->getHeight() < 64 && (this->indicatorPosition == RIGHT || this->indicatorPosition == LEFT)) {
indicatorSpacing = 6;
}
uint16_t frameStartPos = (indicatorSpacing * frameCount / 2);
const uint8_t *image;
uint16_t x = 0,y = 0;
for (byte i = 0; i < this->frameCount; i++) {
switch (this->indicatorPosition){
case TOP:
y = 0 - (8 * indicatorFadeProgress);
x = 64 - frameStartPos + 12 * i;
x = (this->display->width() / 2) - frameStartPos + 12 * i;
break;
case BOTTOM:
y = 56 + (8 * indicatorFadeProgress);
x = 64 - frameStartPos + 12 * i;
y = (this->display->height() - 8) + (8 * indicatorFadeProgress);
x = (this->display->width() / 2) - frameStartPos + 12 * i;
break;
case RIGHT:
x = 120 + (8 * indicatorFadeProgress);
y = 32 - frameStartPos + 2 + 12 * i;
x = (this->display->width() - 8) + (8 * indicatorFadeProgress);
y = (this->display->height() / 2) - frameStartPos + 2 + 12 * i;
break;
case LEFT:
default:
x = 0 - (8 * indicatorFadeProgress);
y = 32 - frameStartPos + 2 + 12 * i;
y = (this->display->height() / 2) - frameStartPos + 2 + indicatorSpacing * i;
break;
}

View File

@ -1,8 +1,8 @@
/**
* The MIT License (MIT)
*
* Copyright (c) 2016 by Daniel Eichhorn
* Copyright (c) 2016 by Fabrice Weinberg
* Copyright (c) 2018 by ThingPulse, Daniel Eichhorn
* Copyright (c) 2018 by Fabrice Weinberg
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
@ -22,6 +22,10 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* ThingPulse invests considerable time and money to develop these open source libraries.
* Please support us by buying our products (and not the clones) from
* https://thingpulse.com
*
*/
#ifndef OLEDDISPLAYUI_h
@ -61,11 +65,11 @@ enum FrameState {
};
const char ANIMATION_activeSymbol[] PROGMEM = {
const uint8_t ANIMATION_activeSymbol[] PROGMEM = {
0x00, 0x18, 0x3c, 0x7e, 0x7e, 0x3c, 0x18, 0x00
};
const char ANIMATION_inactiveSymbol[] PROGMEM = {
const uint8_t ANIMATION_inactiveSymbol[] PROGMEM = {
0x00, 0x0, 0x0, 0x18, 0x18, 0x0, 0x0, 0x00
};
@ -106,8 +110,8 @@ class OLEDDisplayUi {
IndicatorPosition indicatorPosition = BOTTOM;
IndicatorDirection indicatorDirection = LEFT_RIGHT;
const char* activeSymbol = ANIMATION_activeSymbol;
const char* inactiveSymbol = ANIMATION_inactiveSymbol;
const uint8_t* activeSymbol = ANIMATION_activeSymbol;
const uint8_t* inactiveSymbol = ANIMATION_inactiveSymbol;
bool shouldDrawIndicators = true;
@ -240,12 +244,12 @@ class OLEDDisplayUi {
/**
* Set the symbol to indicate an active frame in the indicator bar.
*/
void setActiveSymbol(const char* symbol);
void setActiveSymbol(const uint8_t* symbol);
/**
* Set the symbol to indicate an inactive frame in the indicator bar.
*/
void setInactiveSymbol(const char* symbol);
void setInactiveSymbol(const uint8_t* symbol);
// Frame settings

View File

@ -1,8 +1,8 @@
/**
* The MIT License (MIT)
*
* Copyright (c) 2016 by Daniel Eichhorn
* Copyright (c) 2016 by Fabrice Weinberg
* Copyright (c) 2018 by ThingPulse, Daniel Eichhorn
* Copyright (c) 2018 by Fabrice Weinberg
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
@ -22,7 +22,10 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* Credits for parts of this code go to Mike Rankin. Thank you so much for sharing!
* ThingPulse invests considerable time and money to develop these open source libraries.
* Please support us by buying our products (and not the clones) from
* https://thingpulse.com
*
*/
#ifndef SH1106_h

View File

@ -1,8 +1,8 @@
/**
* The MIT License (MIT)
*
* Copyright (c) 2016 by Daniel Eichhorn
* Copyright (c) 2016 by Fabrice Weinberg
* Copyright (c) 2018 by ThingPulse, Daniel Eichhorn
* Copyright (c) 2018 by Fabrice Weinberg
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
@ -22,7 +22,10 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* Credits for parts of this code go to Mike Rankin. Thank you so much for sharing!
* ThingPulse invests considerable time and money to develop these open source libraries.
* Please support us by buying our products (and not the clones) from
* https://thingpulse.com
*
*/
#ifndef SH1106Brzo_h
@ -44,7 +47,9 @@ class SH1106Brzo : public OLEDDisplay {
uint8_t _scl;
public:
SH1106Brzo(uint8_t _address, uint8_t _sda, uint8_t _scl) {
SH1106Brzo(uint8_t _address, uint8_t _sda, uint8_t _scl, OLEDDISPLAY_GEOMETRY g = GEOMETRY_128_64) {
setGeometry(g);
this->_address = _address;
this->_sda = _sda;
this->_scl = _scl;
@ -57,18 +62,18 @@ class SH1106Brzo : public OLEDDisplay {
void display(void) {
#ifdef OLEDDISPLAY_DOUBLE_BUFFER
uint8_t minBoundY = ~0;
uint8_t minBoundY = UINT8_MAX;
uint8_t maxBoundY = 0;
uint8_t minBoundX = ~0;
uint8_t minBoundX = UINT8_MAX;
uint8_t maxBoundX = 0;
uint8_t x, y;
// Calculate the Y bounding box of changes
// and copy buffer[pos] to buffer_back[pos];
for (y = 0; y < (DISPLAY_HEIGHT / 8); y++) {
for (x = 0; x < DISPLAY_WIDTH; x++) {
uint16_t pos = x + y * DISPLAY_WIDTH;
for (y = 0; y < (displayHeight / 8); y++) {
for (x = 0; x < displayWidth; x++) {
uint16_t pos = x + y * displayWidth;
if (buffer[pos] != buffer_back[pos]) {
minBoundY = _min(minBoundY, y);
maxBoundY = _max(maxBoundY, y);
@ -77,13 +82,13 @@ class SH1106Brzo : public OLEDDisplay {
}
buffer_back[pos] = buffer[pos];
}
optimistic_yield(10000);
yield();
}
// If the minBoundY wasn't updated
// we can savely assume that buffer_back[pos] == buffer[pos]
// holdes true for all values of pos
if (minBoundY == ~0) return;
if (minBoundY == UINT8_MAX) return;
byte k = 0;
uint8_t sendBuffer[17];
@ -101,7 +106,7 @@ class SH1106Brzo : public OLEDDisplay {
sendCommand(minBoundXp2L);
for (x = minBoundX; x <= maxBoundX; x++) {
k++;
sendBuffer[k] = buffer[x + y * DISPLAY_WIDTH];
sendBuffer[k] = buffer[x + y * displayWidth];
if (k == 16) {
brzo_i2c_write(sendBuffer, 17, true);
k = 0;
@ -111,7 +116,7 @@ class SH1106Brzo : public OLEDDisplay {
brzo_i2c_write(sendBuffer, k + 1, true);
k = 0;
}
optimistic_yield(10000);
yield();
}
if (k != 0) {
brzo_i2c_write(sendBuffer, k + 1, true);

View File

@ -1,8 +1,8 @@
/**
* The MIT License (MIT)
*
* Copyright (c) 2016 by Daniel Eichhorn
* Copyright (c) 2016 by Fabrice Weinberg
* Copyright (c) 2018 by ThingPulse, Daniel Eichhorn
* Copyright (c) 2018 by Fabrice Weinberg
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
@ -22,7 +22,10 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* Credits for parts of this code go to Mike Rankin. Thank you so much for sharing!
* ThingPulse invests considerable time and money to develop these open source libraries.
* Please support us by buying our products (and not the clones) from
* https://thingpulse.com
*
*/
#ifndef SH1106Spi_h
@ -37,8 +40,9 @@ class SH1106Spi : public OLEDDisplay {
uint8_t _dc;
public:
SH1106Spi(uint8_t _rst, uint8_t _dc, uint8_t _cs, OLEDDISPLAY_GEOMETRY g = GEOMETRY_128_64) {
setGeometry(g);
SH1106Spi(uint8_t _rst, uint8_t _dc) {
this->_rst = _rst;
this->_dc = _dc;
}
@ -61,19 +65,19 @@ class SH1106Spi : public OLEDDisplay {
void display(void) {
#ifdef OLEDDISPLAY_DOUBLE_BUFFER
uint8_t minBoundY = ~0;
uint8_t minBoundY = UINT8_MAX;
uint8_t maxBoundY = 0;
uint8_t minBoundX = ~0;
uint8_t minBoundX = UINT8_MAX;
uint8_t maxBoundX = 0;
uint8_t x, y;
// Calculate the Y bounding box of changes
// and copy buffer[pos] to buffer_back[pos];
for (y = 0; y < (DISPLAY_HEIGHT / 8); y++) {
for (x = 0; x < DISPLAY_WIDTH; x++) {
uint16_t pos = x + y * DISPLAY_WIDTH;
for (y = 0; y < (displayHeight / 8); y++) {
for (x = 0; x < displayWidth; x++) {
uint16_t pos = x + y * displayWidth;
if (buffer[pos] != buffer_back[pos]) {
minBoundY = _min(minBoundY, y);
maxBoundY = _max(maxBoundY, y);
@ -82,13 +86,13 @@ class SH1106Spi : public OLEDDisplay {
}
buffer_back[pos] = buffer[pos];
}
optimistic_yield(10000);
yield();
}
// If the minBoundY wasn't updated
// we can savely assume that buffer_back[pos] == buffer[pos]
// holdes true for all values of pos
if (minBoundY == ~0) return;
if (minBoundY == UINT8_MAX) return;
// Calculate the colum offset
uint8_t minBoundXp2H = (minBoundX + 2) & 0x0F;
@ -100,20 +104,20 @@ class SH1106Spi : public OLEDDisplay {
sendCommand(minBoundXp2L);
digitalWrite(_dc, HIGH); // data mode
for (x = minBoundX; x <= maxBoundX; x++) {
SPI.transfer(buffer[x + y * DISPLAY_WIDTH]);
SPI.transfer(buffer[x + y * displayWidth]);
}
optimistic_yield(10000);
yield();
}
#else
for (uint8_t y=0; y<DISPLAY_HEIGHT/8; y++) {
for (uint8_t y=0; y<displayHeight/8; y++) {
sendCommand(0xB0 + y);
sendCommand(0x02);
sendCommand(0x10);
digitalWrite(_dc, HIGH); // data mode
for( uint8_t x=0; x < DISPLAY_WIDTH; x++) {
SPI.transfer(buffer[x + y * DISPLAY_WIDTH]);
for( uint8_t x=0; x < displayWidth; x++) {
SPI.transfer(buffer[x + y * displayWidth]);
}
optimistic_yield(10000);
yield();
}
#endif
}

View File

@ -1,8 +1,8 @@
/**
* The MIT License (MIT)
*
* Copyright (c) 2016 by Daniel Eichhorn
* Copyright (c) 2016 by Fabrice Weinberg
* Copyright (c) 2018 by ThingPulse, Daniel Eichhorn
* Copyright (c) 2018 by Fabrice Weinberg
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
@ -22,7 +22,10 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* Credits for parts of this code go to Mike Rankin. Thank you so much for sharing!
* ThingPulse invests considerable time and money to develop these open source libraries.
* Please support us by buying our products (and not the clones) from
* https://thingpulse.com
*
*/
#ifndef SH1106Wire_h
@ -44,7 +47,9 @@ class SH1106Wire : public OLEDDisplay {
uint8_t _scl;
public:
SH1106Wire(uint8_t _address, uint8_t _sda, uint8_t _scl) {
SH1106Wire(uint8_t _address, uint8_t _sda, uint8_t _scl, OLEDDISPLAY_GEOMETRY g = GEOMETRY_128_64) {
setGeometry(g);
this->_address = _address;
this->_sda = _sda;
this->_scl = _scl;
@ -60,19 +65,19 @@ class SH1106Wire : public OLEDDisplay {
void display(void) {
#ifdef OLEDDISPLAY_DOUBLE_BUFFER
uint8_t minBoundY = ~0;
uint8_t minBoundY = UINT8_MAX;
uint8_t maxBoundY = 0;
uint8_t minBoundX = ~0;
uint8_t minBoundX = UINT8_MAX;
uint8_t maxBoundX = 0;
uint8_t x, y;
// Calculate the Y bounding box of changes
// and copy buffer[pos] to buffer_back[pos];
for (y = 0; y < (DISPLAY_HEIGHT / 8); y++) {
for (x = 0; x < DISPLAY_WIDTH; x++) {
uint16_t pos = x + y * DISPLAY_WIDTH;
for (y = 0; y < (displayHeight / 8); y++) {
for (x = 0; x < displayWidth; x++) {
uint16_t pos = x + y * displayWidth;
if (buffer[pos] != buffer_back[pos]) {
minBoundY = _min(minBoundY, y);
maxBoundY = _max(maxBoundY, y);
@ -81,13 +86,13 @@ class SH1106Wire : public OLEDDisplay {
}
buffer_back[pos] = buffer[pos];
}
optimistic_yield(10000);
yield();
}
// If the minBoundY wasn't updated
// we can savely assume that buffer_back[pos] == buffer[pos]
// holdes true for all values of pos
if (minBoundY == ~0) return;
if (minBoundY == UINT8_MAX) return;
// Calculate the colum offset
uint8_t minBoundXp2H = (minBoundX + 2) & 0x0F;
@ -103,7 +108,7 @@ class SH1106Wire : public OLEDDisplay {
Wire.beginTransmission(_address);
Wire.write(0x40);
}
Wire.write(buffer[x + y * DISPLAY_WIDTH]);
Wire.write(buffer[x + y * displayWidth]);
k++;
if (k == 16) {
Wire.endTransmission();
@ -114,7 +119,7 @@ class SH1106Wire : public OLEDDisplay {
Wire.endTransmission();
k = 0;
}
optimistic_yield(10000);
yield();
}
if (k != 0) {

View File

@ -1,8 +1,8 @@
/**
* The MIT License (MIT)
*
* Copyright (c) 2016 by Daniel Eichhorn
* Copyright (c) 2016 by Fabrice Weinberg
* Copyright (c) 2018 by ThingPulse, Daniel Eichhorn
* Copyright (c) 2018 by Fabrice Weinberg
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
@ -22,7 +22,10 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* Credits for parts of this code go to Mike Rankin. Thank you so much for sharing!
* ThingPulse invests considerable time and money to develop these open source libraries.
* Please support us by buying our products (and not the clones) from
* https://thingpulse.com
*
*/
#ifndef SSD1306_h

View File

@ -1,8 +1,8 @@
/**
* The MIT License (MIT)
*
* Copyright (c) 2016 by Daniel Eichhorn
* Copyright (c) 2016 by Fabrice Weinberg
* Copyright (c) 2018 by ThingPulse, Daniel Eichhorn
* Copyright (c) 2018 by Fabrice Weinberg
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
@ -22,7 +22,10 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* Credits for parts of this code go to Mike Rankin. Thank you so much for sharing!
* ThingPulse invests considerable time and money to develop these open source libraries.
* Please support us by buying our products (and not the clones) from
* https://thingpulse.com
*
*/
#ifndef SSD1306Brzo_h
@ -44,7 +47,9 @@ class SSD1306Brzo : public OLEDDisplay {
uint8_t _scl;
public:
SSD1306Brzo(uint8_t _address, uint8_t _sda, uint8_t _scl) {
SSD1306Brzo(uint8_t _address, uint8_t _sda, uint8_t _scl, OLEDDISPLAY_GEOMETRY g = GEOMETRY_128_64) {
setGeometry(g);
this->_address = _address;
this->_sda = _sda;
this->_scl = _scl;
@ -57,19 +62,19 @@ class SSD1306Brzo : public OLEDDisplay {
void display(void) {
#ifdef OLEDDISPLAY_DOUBLE_BUFFER
uint8_t minBoundY = ~0;
uint8_t minBoundY = UINT8_MAX;
uint8_t maxBoundY = 0;
uint8_t minBoundX = ~0;
uint8_t minBoundX = UINT8_MAX;
uint8_t maxBoundX = 0;
uint8_t x, y;
// Calculate the Y bounding box of changes
// and copy buffer[pos] to buffer_back[pos];
for (y = 0; y < (DISPLAY_HEIGHT / 8); y++) {
for (x = 0; x < DISPLAY_WIDTH; x++) {
uint16_t pos = x + y * DISPLAY_WIDTH;
for (y = 0; y < (displayHeight / 8); y++) {
for (x = 0; x < displayWidth; x++) {
uint16_t pos = x + y * displayWidth;
if (buffer[pos] != buffer_back[pos]) {
minBoundY = _min(minBoundY, y);
maxBoundY = _max(maxBoundY, y);
@ -78,13 +83,13 @@ class SSD1306Brzo : public OLEDDisplay {
}
buffer_back[pos] = buffer[pos];
}
optimistic_yield(10000);
yield();
}
// If the minBoundY wasn't updated
// we can savely assume that buffer_back[pos] == buffer[pos]
// holdes true for all values of pos
if (minBoundY == ~0) return;
if (minBoundY == UINT8_MAX) return;
sendCommand(COLUMNADDR);
sendCommand(minBoundX);
@ -101,13 +106,13 @@ class SSD1306Brzo : public OLEDDisplay {
for (y = minBoundY; y <= maxBoundY; y++) {
for (x = minBoundX; x <= maxBoundX; x++) {
k++;
sendBuffer[k] = buffer[x + y * DISPLAY_WIDTH];
sendBuffer[k] = buffer[x + y * displayWidth];
if (k == 16) {
brzo_i2c_write(sendBuffer, 17, true);
k = 0;
}
}
optimistic_yield(10000);
yield();
}
brzo_i2c_write(sendBuffer, k + 1, true);
brzo_i2c_end_transaction();
@ -119,19 +124,24 @@ class SSD1306Brzo : public OLEDDisplay {
sendCommand(PAGEADDR);
sendCommand(0x0);
sendCommand(0x7);
if (geometry == GEOMETRY_128_64) {
sendCommand(0x7);
} else if (geometry == GEOMETRY_128_32) {
sendCommand(0x3);
}
uint8_t sendBuffer[17];
sendBuffer[0] = 0x40;
brzo_i2c_start_transaction(this->_address, BRZO_I2C_SPEED);
for (uint16_t i=0; i<DISPLAY_BUFFER_SIZE; i++) {
for (uint16_t i=0; i<displayBufferSize; i++) {
for (uint8_t x=1; x<17; x++) {
sendBuffer[x] = buffer[i];
i++;
}
i--;
brzo_i2c_write(sendBuffer, 17, true);
optimistic_yield(10000);
yield();
}
brzo_i2c_end_transaction();
#endif

View File

@ -1,8 +1,8 @@
/**
* The MIT License (MIT)
*
* Copyright (c) 2016 by Daniel Eichhorn
* Copyright (c) 2016 by Fabrice Weinberg
* Copyright (c) 2018 by ThingPulse, Daniel Eichhorn
* Copyright (c) 2018 by Fabrice Weinberg
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
@ -22,7 +22,10 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* Credits for parts of this code go to Mike Rankin. Thank you so much for sharing!
* ThingPulse invests considerable time and money to develop these open source libraries.
* Please support us by buying our products (and not the clones) from
* https://thingpulse.com
*
*/
#ifndef SSD1306Spi_h
@ -44,7 +47,9 @@ class SSD1306Spi : public OLEDDisplay {
uint8_t _cs;
public:
SSD1306Spi(uint8_t _rst, uint8_t _dc, uint8_t _cs) {
SSD1306Spi(uint8_t _rst, uint8_t _dc, uint8_t _cs, OLEDDISPLAY_GEOMETRY g = GEOMETRY_128_64) {
setGeometry(g);
this->_rst = _rst;
this->_dc = _dc;
this->_cs = _cs;
@ -69,19 +74,19 @@ class SSD1306Spi : public OLEDDisplay {
void display(void) {
#ifdef OLEDDISPLAY_DOUBLE_BUFFER
uint8_t minBoundY = ~0;
uint8_t minBoundY = UINT8_MAX;
uint8_t maxBoundY = 0;
uint8_t minBoundX = ~0;
uint8_t minBoundX = UINT8_MAX;
uint8_t maxBoundX = 0;
uint8_t x, y;
// Calculate the Y bounding box of changes
// and copy buffer[pos] to buffer_back[pos];
for (y = 0; y < (DISPLAY_HEIGHT / 8); y++) {
for (x = 0; x < DISPLAY_WIDTH; x++) {
uint16_t pos = x + y * DISPLAY_WIDTH;
for (y = 0; y < (displayHeight / 8); y++) {
for (x = 0; x < displayWidth; x++) {
uint16_t pos = x + y * displayWidth;
if (buffer[pos] != buffer_back[pos]) {
minBoundY = _min(minBoundY, y);
maxBoundY = _max(maxBoundY, y);
@ -90,13 +95,13 @@ class SSD1306Spi : public OLEDDisplay {
}
buffer_back[pos] = buffer[pos];
}
optimistic_yield(10000);
yield();
}
// If the minBoundY wasn't updated
// we can savely assume that buffer_back[pos] == buffer[pos]
// holdes true for all values of pos
if (minBoundY == ~0) return;
if (minBoundY == UINT8_MAX) return;
sendCommand(COLUMNADDR);
sendCommand(minBoundX);
@ -111,9 +116,9 @@ class SSD1306Spi : public OLEDDisplay {
digitalWrite(_cs, LOW);
for (y = minBoundY; y <= maxBoundY; y++) {
for (x = minBoundX; x <= maxBoundX; x++) {
SPI.transfer(buffer[x + y * DISPLAY_WIDTH]);
SPI.transfer(buffer[x + y * displayWidth]);
}
optimistic_yield(10000);
yield();
}
digitalWrite(_cs, HIGH);
#else
@ -124,14 +129,19 @@ class SSD1306Spi : public OLEDDisplay {
sendCommand(PAGEADDR);
sendCommand(0x0);
sendCommand(0x7);
if (geometry == GEOMETRY_128_64) {
sendCommand(0x7);
} else if (geometry == GEOMETRY_128_32) {
sendCommand(0x3);
}
digitalWrite(_cs, HIGH);
digitalWrite(_dc, HIGH); // data mode
digitalWrite(_cs, LOW);
for (uint16_t i=0; i<DISPLAY_BUFFER_SIZE; i++) {
for (uint16_t i=0; i<displayBufferSize; i++) {
SPI.transfer(buffer[i]);
optimistic_yield(10000);
yield();
}
digitalWrite(_cs, HIGH);
#endif

View File

@ -1,8 +1,8 @@
/**
* The MIT License (MIT)
*
* Copyright (c) 2016 by Daniel Eichhorn
* Copyright (c) 2016 by Fabrice Weinberg
* Copyright (c) 2018 by ThingPulse, Daniel Eichhorn
* Copyright (c) 2018 by Fabrice Weinberg
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
@ -22,7 +22,10 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* Credits for parts of this code go to Mike Rankin. Thank you so much for sharing!
* ThingPulse invests considerable time and money to develop these open source libraries.
* Please support us by buying our products (and not the clones) from
* https://thingpulse.com
*
*/
#ifndef SSD1306Wire_h
@ -36,9 +39,12 @@ class SSD1306Wire : public OLEDDisplay {
uint8_t _address;
uint8_t _sda;
uint8_t _scl;
bool _doI2cAutoInit = false;
public:
SSD1306Wire(uint8_t _address, uint8_t _sda, uint8_t _scl) {
SSD1306Wire(uint8_t _address, uint8_t _sda, uint8_t _scl, OLEDDISPLAY_GEOMETRY g = GEOMETRY_128_64) {
setGeometry(g);
this->_address = _address;
this->_sda = _sda;
this->_scl = _scl;
@ -53,19 +59,21 @@ class SSD1306Wire : public OLEDDisplay {
}
void display(void) {
initI2cIfNeccesary();
const int x_offset = (128 - this->width()) / 2;
#ifdef OLEDDISPLAY_DOUBLE_BUFFER
uint8_t minBoundY = ~0;
uint8_t minBoundY = UINT8_MAX;
uint8_t maxBoundY = 0;
uint8_t minBoundX = ~0;
uint8_t minBoundX = UINT8_MAX;
uint8_t maxBoundX = 0;
uint8_t x, y;
// Calculate the Y bounding box of changes
// and copy buffer[pos] to buffer_back[pos];
for (y = 0; y < (DISPLAY_HEIGHT / 8); y++) {
for (x = 0; x < DISPLAY_WIDTH; x++) {
uint16_t pos = x + y * DISPLAY_WIDTH;
for (y = 0; y < (this->height() / 8); y++) {
for (x = 0; x < this->width(); x++) {
uint16_t pos = x + y * this->width();
if (buffer[pos] != buffer_back[pos]) {
minBoundY = _min(minBoundY, y);
maxBoundY = _max(maxBoundY, y);
@ -74,17 +82,18 @@ class SSD1306Wire : public OLEDDisplay {
}
buffer_back[pos] = buffer[pos];
}
optimistic_yield(10000);
yield();
}
// If the minBoundY wasn't updated
// we can savely assume that buffer_back[pos] == buffer[pos]
// holdes true for all values of pos
if (minBoundY == ~0) return;
if (minBoundY == UINT8_MAX) return;
sendCommand(COLUMNADDR);
sendCommand(minBoundX);
sendCommand(maxBoundX);
sendCommand(x_offset + minBoundX);
sendCommand(x_offset + maxBoundX);
sendCommand(PAGEADDR);
sendCommand(minBoundY);
@ -97,14 +106,15 @@ class SSD1306Wire : public OLEDDisplay {
Wire.beginTransmission(_address);
Wire.write(0x40);
}
Wire.write(buffer[x + y * DISPLAY_WIDTH]);
Wire.write(buffer[x + y * this->width()]);
k++;
if (k == 16) {
Wire.endTransmission();
k = 0;
}
}
optimistic_yield(10000);
yield();
}
if (k != 0) {
@ -113,14 +123,20 @@ class SSD1306Wire : public OLEDDisplay {
#else
sendCommand(COLUMNADDR);
sendCommand(0x0);
sendCommand(0x7F);
sendCommand(x_offset);
sendCommand(x_offset + (this->width() - 1));
sendCommand(PAGEADDR);
sendCommand(0x0);
sendCommand(0x7);
sendCommand((this->height() / 8) - 1);
for (uint16_t i=0; i < DISPLAY_BUFFER_SIZE; i++) {
if (geometry == GEOMETRY_128_64) {
sendCommand(0x7);
} else if (geometry == GEOMETRY_128_32) {
sendCommand(0x3);
}
for (uint16_t i=0; i < displayBufferSize; i++) {
Wire.beginTransmission(this->_address);
Wire.write(0x40);
for (uint8_t x = 0; x < 16; x++) {
@ -133,14 +149,24 @@ class SSD1306Wire : public OLEDDisplay {
#endif
}
void setI2cAutoInit(bool doI2cAutoInit) {
_doI2cAutoInit = doI2cAutoInit;
}
private:
inline void sendCommand(uint8_t command) __attribute__((always_inline)){
initI2cIfNeccesary();
Wire.beginTransmission(_address);
Wire.write(0x80);
Wire.write(command);
Wire.endTransmission();
}
void initI2cIfNeccesary() {
if (_doI2cAutoInit) {
Wire.begin(this->_sda, this->_scl);
}
}
};

View File

@ -1,229 +0,0 @@
/**
* The MIT License (MIT)
*
* Copyright (c) 2016 by Daniel Eichhorn
* Copyright (c) 2016 by Fabrice Weinberg
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
*/
// Include the correct display library
// For a connection via I2C using Wire include
#include <Wire.h> // Only needed for Arduino 1.6.5 and earlier
#include "SSD1306.h" // alias for `#include "SSD1306Wire.h"`
// or #include "SH1106.h" alis for `#include "SH1106Wire.h"`
// For a connection via I2C using brzo_i2c (must be installed) include
// #include <brzo_i2c.h> // Only needed for Arduino 1.6.5 and earlier
// #include "SSD1306Brzo.h"
// #include "SH1106Brzo.h"
// For a connection via SPI include
// #include <SPI.h> // Only needed for Arduino 1.6.5 and earlier
// #include "SSD1306Spi.h"
// #include "SH1106SPi.h"
// Use the corresponding display class:
// Initialize the OLED display using SPI
// D5 -> CLK
// D7 -> MOSI (DOUT)
// D0 -> RES
// D2 -> DC
// D8 -> CS
// SSD1306Spi display(D0, D2, D8);
// or
// SH1106Spi display(D0, D2);
// Initialize the OLED display using brzo_i2c
// D3 -> SDA
// D5 -> SCL
// SSD1306Brzo display(0x3c, D3, D5);
// or
// SH1106Brzo display(0x3c, D3, D5);
// Initialize the OLED display using Wire library
SSD1306 display(0x3c, D3, D5);
// SH1106 display(0x3c, D3, D5);
// Adapted from Adafruit_SSD1306
void drawLines() {
for (int16_t i=0; i<DISPLAY_WIDTH; i+=4) {
display.drawLine(0, 0, i, DISPLAY_HEIGHT-1);
display.display();
delay(10);
}
for (int16_t i=0; i<DISPLAY_HEIGHT; i+=4) {
display.drawLine(0, 0, DISPLAY_WIDTH-1, i);
display.display();
delay(10);
}
delay(250);
display.clear();
for (int16_t i=0; i<DISPLAY_WIDTH; i+=4) {
display.drawLine(0, DISPLAY_HEIGHT-1, i, 0);
display.display();
delay(10);
}
for (int16_t i=DISPLAY_HEIGHT-1; i>=0; i-=4) {
display.drawLine(0, DISPLAY_HEIGHT-1, DISPLAY_WIDTH-1, i);
display.display();
delay(10);
}
delay(250);
display.clear();
for (int16_t i=DISPLAY_WIDTH-1; i>=0; i-=4) {
display.drawLine(DISPLAY_WIDTH-1, DISPLAY_HEIGHT-1, i, 0);
display.display();
delay(10);
}
for (int16_t i=DISPLAY_HEIGHT-1; i>=0; i-=4) {
display.drawLine(DISPLAY_WIDTH-1, DISPLAY_HEIGHT-1, 0, i);
display.display();
delay(10);
}
delay(250);
display.clear();
for (int16_t i=0; i<DISPLAY_HEIGHT; i+=4) {
display.drawLine(DISPLAY_WIDTH-1, 0, 0, i);
display.display();
delay(10);
}
for (int16_t i=0; i<DISPLAY_WIDTH; i+=4) {
display.drawLine(DISPLAY_WIDTH-1, 0, i, DISPLAY_HEIGHT-1);
display.display();
delay(10);
}
delay(250);
}
// Adapted from Adafruit_SSD1306
void drawRect(void) {
for (int16_t i=0; i<DISPLAY_HEIGHT/2; i+=2) {
display.drawRect(i, i, DISPLAY_WIDTH-2*i, DISPLAY_HEIGHT-2*i);
display.display();
delay(10);
}
}
// Adapted from Adafruit_SSD1306
void fillRect(void) {
uint8_t color = 1;
for (int16_t i=0; i<DISPLAY_HEIGHT/2; i+=3) {
display.setColor((color % 2 == 0) ? BLACK : WHITE); // alternate colors
display.fillRect(i, i, DISPLAY_WIDTH - i*2, DISPLAY_HEIGHT - i*2);
display.display();
delay(10);
color++;
}
// Reset back to WHITE
display.setColor(WHITE);
}
// Adapted from Adafruit_SSD1306
void drawCircle(void) {
for (int16_t i=0; i<DISPLAY_HEIGHT; i+=2) {
display.drawCircle(DISPLAY_WIDTH/2, DISPLAY_HEIGHT/2, i);
display.display();
delay(10);
}
delay(1000);
display.clear();
// This will draw the part of the circel in quadrant 1
// Quadrants are numberd like this:
// 0010 | 0001
// ------|-----
// 0100 | 1000
//
display.drawCircleQuads(DISPLAY_WIDTH/2, DISPLAY_HEIGHT/2, DISPLAY_HEIGHT/4, 0b00000001);
display.display();
delay(200);
display.drawCircleQuads(DISPLAY_WIDTH/2, DISPLAY_HEIGHT/2, DISPLAY_HEIGHT/4, 0b00000011);
display.display();
delay(200);
display.drawCircleQuads(DISPLAY_WIDTH/2, DISPLAY_HEIGHT/2, DISPLAY_HEIGHT/4, 0b00000111);
display.display();
delay(200);
display.drawCircleQuads(DISPLAY_WIDTH/2, DISPLAY_HEIGHT/2, DISPLAY_HEIGHT/4, 0b00001111);
display.display();
}
void printBuffer(void) {
// Initialize the log buffer
// allocate memory to store 8 lines of text and 30 chars per line.
display.setLogBuffer(5, 30);
// Some test data
const char* test[] = {
"Hello",
"World" ,
"----",
"Show off",
"how",
"the log buffer",
"is",
"working.",
"Even",
"scrolling is",
"working"
};
for (uint8_t i = 0; i < 11; i++) {
display.clear();
// Print to the screen
display.println(test[i]);
// Draw it to the internal screen buffer
display.drawLogBuffer(0, 0);
// Display it on the screen
display.display();
delay(500);
}
}
void setup() {
display.init();
// display.flipScreenVertically();
display.setContrast(255);
drawLines();
delay(1000);
display.clear();
drawRect();
delay(1000);
display.clear();
fillRect();
delay(1000);
display.clear();
drawCircle();
delay(1000);
display.clear();
printBuffer();
delay(1000);
display.clear();
}
void loop() { }