99 Commits
Author SHA1 Message Date
siddacious f93482daf4 Update library.properties 2020-01-16 11:36:14 -08:00
ladyada 5b2bead71b clang 2020-01-13 19:17:10 -05:00
Limor "Ladyada" Fried 94d08c244f Merge pull request #39 from dherrada/patch-1
Changed name in library.properties
2019-11-16 22:49:03 -05:00
dherrada dfded750b1 Changed name 2019-11-16 22:42:48 -05:00
Limor "Ladyada" Fried 4ff23d2e7b Merge pull request #38 from hoffmannjan/master
travis + library.properties + image + readme
2019-08-10 16:20:30 -04:00
Jan Hoffmann 838ed8df3b Update README.md 2019-08-08 18:09:10 +02:00
Jan Hoffmann 7462aa6034 travis disabled 2019-08-08 17:55:10 +02:00
Jan Hoffmann 2006f6a454 pde -> ino 2019-08-07 17:00:39 +02:00
Jan Hoffmann 1f6ced8df5 travis fixes 2019-08-07 16:56:44 +02:00
Jan Hoffmann 40db73b341 removed readme.txt 2019-08-07 16:32:39 +02:00
Jan Hoffmann 96d067bdc7 added image 2019-08-07 16:30:51 +02:00
Jan Hoffmann 4b120b2fc4 added readme 2019-08-07 16:30:17 +02:00
Jan Hoffmann 99aba1fb73 added travis and library properties 2019-08-07 16:26:38 +02:00
ladyada 8ad1ede59f change init to retry ILI9341 checks a few times 2018-02-22 17:03:41 -05:00
Tony DiCola d73bbf1866 Add GitHub issue template 2016-05-27 13:43:05 -07:00
Tony DiCola 9535fbf889 Add GitHub pull request template 2016-05-27 13:37:54 -07:00
driverblock 97a82854c8 Fixed 3.5" TFT text rotation issue
Fixed MADCTL values for HX8357B
2014-11-13 10:38:59 -05:00
driverblock ecf4cf17b0 add HX8357 driver check 2014-10-31 13:40:29 -04:00
driverblock 6c236e25fa Add HX8357 driver check 2014-10-31 13:39:28 -04:00
ladyada 40266af7ab add HX8357 check 2014-08-15 17:52:54 -04:00
ladyada 6c41da9750 fixes 2014-08-13 18:15:49 -04:00
ladyada 9323b5cdb5 Merge branch 'master' of github.com:adafruit/TFTLCD-Library
Conflicts:
	Adafruit_TFTLCD.cpp
2014-08-13 17:43:31 -04:00
ladyada 87479c7442 Add HX8357D 3.5" tft support 2014-08-13 17:42:46 -04:00
Tony DiCola 7a983dcbc5 Fix #11 by adding SPI.h to tftbmp example. 2014-07-25 18:40:41 -07:00
Tony DiCola 7d70af32ff Update tftbmp example note to mention Arduino mega hardware SPI. 2014-07-22 22:35:12 -07:00
Tony DiCola d9b13dbda0 Fix #12 by sending rotated with/height limits to setAddrWindow instead of hardcoded values. 2014-07-22 16:57:31 -07:00
ladyada 318bb8356e fix for pushcolor 2014-04-30 12:56:09 -04:00
ladyada 162103b583 Merge branch 'master' of github.com:adafruit/TFTLCD-Library 2014-04-30 12:54:08 -04:00
ladyada 879c387a08 added ILI9341 check to tftbmp! 2014-04-30 12:53:37 -04:00
driverblock f775b97d86 Change Point to TSPoint
Someone changed the TouchScreen l;ibrary to define TSPoint instead of Point, but didn't update this example sketch
2014-03-24 17:05:10 -04:00
ladyada 286f81f96e TFTpaint for ili9341 fixed! 2014-03-18 14:35:33 -04:00
ladyada 391f1a503f rotation for ili9341 fixed and also now default 'upright' 2014-03-18 14:33:29 -04:00
ladyada 7fc3d6fb0a fix merge for readreg() and also, add ili9341 to graphicstest 2014-03-18 13:59:34 -04:00
ladyada 6bc43d3e67 Merge branch 'master' of github.com:adafruit/TFTLCD-Library
Conflicts:
	Adafruit_TFTLCD.cpp
	Adafruit_TFTLCD.h
2014-03-17 21:23:22 -04:00
ladyada b9d06458f5 add ILI9341 support - shield is no longer default (new shield has new library) 2014-03-17 21:20:57 -04:00
driverblock 1cf75baa9b Restored
Restored files mistakenly deleted
2013-09-07 17:47:22 -04:00
driverblock 4ccd1148b0 merge follies 2013-09-07 17:44:31 -04:00
driverblock c596e1aa7f Merge branch 'Due' 2013-09-07 17:43:26 -04:00
Phillip Burgess ffce7315b6 readPixel() working, more robust readID() 2013-07-15 13:51:42 -07:00
Phillip Burgess 2926bacdbc Fix for recent Adafruit_GFX change and PROGMEM kludges 2013-07-05 11:40:09 -07:00
Phillip Burgess b229812d29 Fix(?) for readID returning 0 2013-03-17 21:10:48 -07:00
Phillip Burgess e4b0fa892d Fixed PROGMEM string-printing issues 2012-11-21 16:51:07 -08:00
Phillip Burgess f74dd70f2c Partial Leonardo support, BMP examples working on Mega 2012-09-17 16:58:20 -07:00
Phillip Burgess 4e398c8eef Restored goTo() function for now 2012-09-03 11:54:10 -07:00
Phillip Burgess a857c4960f BMP fixes w/TFT breakout 2012-08-31 18:14:25 -07:00
ladyada d44a453e17 BMP drawing working with HX chipset 2012-07-04 13:11:27 -04:00
ladyada 2938be3d5a adjusted examples to check for HX type 2012-07-03 13:41:56 -04:00
ladyada 5cb1161bf8 Fixed HX rotation 2012-07-03 13:22:22 -04:00
ladyada 73f030d62e read it 2012-04-20 12:20:00 -04:00
ladyada 10e5109e61 added header #ifndef 2012-04-17 15:06:58 -04:00
ladyada 936e71a5f0 little typo for UNO's fixed. should be mega + uno ready now 2012-04-16 12:57:07 -04:00
ladyada 450a1929d9 updated shield Mega hardcoded pins - still working on the touchscreen 2012-04-16 12:50:24 -04:00
Paint Your Dragon ca4b16ac34 Tweaks for Adafruit_GFX 2012-04-09 20:53:28 -07:00
Paint Your Dragon ce39dff490 Removed glcdfont.c; now handled by GFX library 2012-04-05 19:57:20 -07:00
ladyada 7167fc5a02 init with id 2012-04-05 22:42:08 -04:00
ladyada df86262987 typo! 2012-04-05 22:34:20 -04:00
ladyada f891b23d38 should be all ready to go now 2012-04-05 22:32:35 -04:00
ladyada 33ad503675 now with basic HX8347G support (need to do optimized fillRect) 2012-04-04 22:56:14 -04:00
Ladyada 418ae2f913 last example to fix 2012-04-04 18:06:44 -04:00
Ladyada 7838b6dad8 more updates 2012-04-04 18:05:27 -04:00
Ladyada 949444204d fixed two more examples for new library name 2012-04-04 17:58:00 -04:00
Ladyada 115fc817ef refactored to use GFX, & 4 times faster for the fixed shield pinout! 2012-04-04 17:53:38 -04:00
Ladyada 8566cff258 Merge branch 'master' of github.com:adafruit/TFTLCD-Library 2012-03-30 10:38:52 -04:00
Ladyada 41f69a0d66 typo fixes 2012-03-30 10:38:37 -04:00
Paint Your Dragon 164456f6f5 Arduino 1.0 compliant 2011-12-02 23:46:39 -08:00
Ladyada 59e176c21a argh #ifdef typo. all good now 2011-08-24 14:04:49 -04:00
Ladyada 3bc51273a2 Added Mega support for the TFT shield 2011-08-23 19:32:30 -04:00
Ladyada 934226e5d2 recommented the TFT pinout changer 2011-07-20 18:37:10 -04:00
Ladyada afe10512ab fixed circles, added tests to example 2011-07-20 18:06:15 -04:00
Ladyada 18f10bb713 filled round rects, and color pickin' helper 2011-07-20 18:01:35 -04:00
Ladyada b20c0ea119 added round rectangle drawing 2011-07-20 16:54:52 -04:00
Ladyada c97a399067 triangles, filled and outlined 2011-07-13 15:47:42 -04:00
Ladyada 3090da8b2f fixed new width/height calls instead of const 2011-06-10 12:04:32 -04:00
Ladyada d0854b30db oops. misnamed! 2011-06-08 17:08:50 -04:00
Ladyada d723ae0eb9 Sorta adding roundrects 2011-06-08 16:38:28 -04:00
Ladyada 8ed1df7bea Kinda started on roundrects 2011-06-08 16:38:10 -04:00
Ladyada 23f92b31a1 Load a bitmap example 2011-06-08 16:37:29 -04:00
Ladyada d06df75d29 Does check for correct shield config! 2011-06-07 17:47:31 -04:00
Ladyada 409ee5e8c4 now with better text and rotation handling! 2011-06-07 17:47:00 -04:00
Ladyada c792899657 TFT paint with correct touch pads for shield 2011-06-07 17:39:49 -04:00
Ladyada ae8c502f61 Demo better text handling and rotation in graphics test 2011-06-07 17:26:10 -04:00
Ladyada f6d0a609e2 Added rotation of all objects, this sketch tests it! 2011-06-07 17:18:47 -04:00
Ladyada 8fb4cda17b Updated touchscreen & tspaint 2011-03-23 14:31:47 -04:00
Ladyada 9f29d4fc3e lines now properly drawn, graphicstest updated with full 4 quadrant test 2011-03-23 13:33:53 -04:00
Ladyada 301e179fde optimized 'away' digitalWrite calls 2011-03-23 13:28:45 -04:00
Ladyada e068240057 Use masking instead of hardcoded pins 2011-03-23 13:19:22 -04:00
Ladyada f9a3d8c3f0 fixed line drawing bug with unsigned ints 2011-03-15 17:18:52 -04:00
Ladyada f56b15bede Clarified BMP format 2011-03-11 16:32:25 -05:00
Ladyada d62573ff58 Added BMP drawing sketch and example BMPs 2011-03-11 16:31:29 -05:00
Ladyada d47f6ec8d0 Added sync code to reset() and a variable for the rotation 2011-03-10 14:04:47 -05:00
Ladyada 6499cc904b Bitmap images for testing purposes 2011-03-09 16:43:04 -05:00
Ladyada ff3d3c7d39 Optimized pin twiddling for much faster drawing (50%!) and a goto(x,y) function 2011-03-09 16:42:44 -05:00
Ladyada 706b8f2882 Added Mega support on portA 2011-02-23 11:46:15 -05:00
Ladyada d81eb3cade line drawin fix 2011-02-23 11:13:48 -05:00
Ladyada 20c0851274 Added a 5x8 generic font 2011-02-11 18:14:03 -05:00
Ladyada 2eb12095df added string drawing and test. doesn't inherit the printing library (yet) 2011-02-11 16:52:16 -05:00
Ladyada 6e8edf0202 license header 2011-02-11 15:10:07 -05:00
Ladyada adbdc7b8db Two examples - a touchscreen painting program and a graphics test party 2011-02-11 15:09:52 -05:00
Ladyada 68a8afecd3 initial working code 2011-01-13 20:42:43 -05:00
19 changed files with 3820 additions and 1 deletions
+46
View File
@@ -0,0 +1,46 @@
Thank you for opening an issue on an Adafruit Arduino library repository. To
improve the speed of resolution please review the following guidelines and
common troubleshooting steps below before creating the issue:
- **Do not use GitHub issues for troubleshooting projects and issues.** Instead use
the forums at http://forums.adafruit.com to ask questions and troubleshoot why
something isn't working as expected. In many cases the problem is a common issue
that you will more quickly receive help from the forum community. GitHub issues
are meant for known defects in the code. If you don't know if there is a defect
in the code then start with troubleshooting on the forum first.
- **If following a tutorial or guide be sure you didn't miss a step.** Carefully
check all of the steps and commands to run have been followed. Consult the
forum if you're unsure or have questions about steps in a guide/tutorial.
- **For Arduino projects check these very common issues to ensure they don't apply**:
- For uploading sketches or communicating with the board make sure you're using
a **USB data cable** and **not** a **USB charge-only cable**. It is sometimes
very hard to tell the difference between a data and charge cable! Try using the
cable with other devices or swapping to another cable to confirm it is not
the problem.
- **Be sure you are supplying adequate power to the board.** Check the specs of
your board and plug in an external power supply. In many cases just
plugging a board into your computer is not enough to power it and other
peripherals.
- **Double check all soldering joints and connections.** Flakey connections
cause many mysterious problems. See the [guide to excellent soldering](https://learn.adafruit.com/adafruit-guide-excellent-soldering/tools) for examples of good solder joints.
- **Ensure you are using an official Arduino or Adafruit board.** We can't
guarantee a clone board will have the same functionality and work as expected
with this code and don't support them.
If you're sure this issue is a defect in the code and checked the steps above
please fill in the following fields to provide enough troubleshooting information.
You may delete the guideline and text above to just leave the following details:
- Arduino board: **INSERT ARDUINO BOARD NAME/TYPE HERE**
- Arduino IDE version (found in Arduino -> About Arduino menu): **INSERT ARDUINO
VERSION HERE**
- List the steps to reproduce the problem below (if possible attach a sketch or
copy the sketch code in too): **LIST REPRO STEPS BELOW**
+26
View File
@@ -0,0 +1,26 @@
Thank you for creating a pull request to contribute to Adafruit's GitHub code!
Before you open the request please review the following guidelines and tips to
help it be more easily integrated:
- **Describe the scope of your change--i.e. what the change does and what parts
of the code were modified.** This will help us understand any risks of integrating
the code.
- **Describe any known limitations with your change.** For example if the change
doesn't apply to a supported platform of the library please mention it.
- **Please run any tests or examples that can exercise your modified code.** We
strive to not break users of the code and running tests/examples helps with this
process.
Thank you again for contributing! We will try to test and integrate the change
as soon as we can, but be aware we have many GitHub repositories to manage and
can't immediately respond to every request. There is no need to bump or check in
on a pull request (it will clutter the discussion of the request).
Also don't be worried if the request is closed or not integrated--sometimes the
priorities of Adafruit's GitHub code (education, ease of use) might not match the
priorities of the pull request. Don't fret, the open source community thrives on
forks and GitHub makes it easy to keep your changes in a forked repo.
After reviewing the guidelines above you can delete this text from the pull request.
+1168
View File
File diff suppressed because it is too large Load Diff
+99
View File
@@ -0,0 +1,99 @@
// IMPORTANT: SEE COMMENTS @ LINE 15 REGARDING SHIELD VS BREAKOUT BOARD USAGE.
// Graphics library by ladyada/adafruit with init code from Rossum
// MIT license
#ifndef _ADAFRUIT_TFTLCD_H_
#define _ADAFRUIT_TFTLCD_H_
#if ARDUINO >= 100
#include "Arduino.h"
#else
#include "WProgram.h"
#endif
#include <Adafruit_GFX.h>
// **** IF USING THE LCD BREAKOUT BOARD, COMMENT OUT THIS NEXT LINE. ****
// **** IF USING THE LCD SHIELD, LEAVE THE LINE ENABLED: ****
//#define USE_ADAFRUIT_SHIELD_PINOUT 1
class Adafruit_TFTLCD : public Adafruit_GFX {
public:
Adafruit_TFTLCD(uint8_t cs, uint8_t cd, uint8_t wr, uint8_t rd, uint8_t rst);
Adafruit_TFTLCD(void);
void begin(uint16_t id = 0x9325);
void drawPixel(int16_t x, int16_t y, uint16_t color);
void drawFastHLine(int16_t x0, int16_t y0, int16_t w, uint16_t color);
void drawFastVLine(int16_t x0, int16_t y0, int16_t h, uint16_t color);
void fillRect(int16_t x, int16_t y, int16_t w, int16_t h, uint16_t c);
void fillScreen(uint16_t color);
void reset(void);
void setRegisters8(uint8_t *ptr, uint8_t n);
void setRegisters16(uint16_t *ptr, uint8_t n);
void setRotation(uint8_t x);
// These methods are public in order for BMP examples to work:
void setAddrWindow(int x1, int y1, int x2, int y2);
void pushColors(uint16_t *data, uint8_t len, boolean first);
uint16_t color565(uint8_t r, uint8_t g, uint8_t b),
readPixel(int16_t x, int16_t y), readID(void);
uint32_t readReg(uint8_t r);
private:
void init(),
// These items may have previously been defined as macros
// in pin_magic.h. If not, function versions are declared:
#ifndef write8
write8(uint8_t value),
#endif
#ifndef setWriteDir
setWriteDir(void),
#endif
#ifndef setReadDir
setReadDir(void),
#endif
#ifndef writeRegister8
writeRegister8(uint8_t a, uint8_t d),
#endif
#ifndef writeRegister16
writeRegister16(uint16_t a, uint16_t d),
#endif
writeRegister24(uint8_t a, uint32_t d),
writeRegister32(uint8_t a, uint32_t d),
#ifndef writeRegisterPair
writeRegisterPair(uint8_t aH, uint8_t aL, uint16_t d),
#endif
setLR(void), flood(uint16_t color, uint32_t len);
uint8_t driver;
#ifndef read8
uint8_t read8fn(void);
#define read8isFunctionalized
#endif
#ifndef USE_ADAFRUIT_SHIELD_PINOUT
#ifdef __AVR__
volatile uint8_t *csPort, *cdPort, *wrPort, *rdPort;
uint8_t csPinSet, cdPinSet, wrPinSet, rdPinSet, csPinUnset, cdPinUnset,
wrPinUnset, rdPinUnset, _reset;
#endif
#if defined(__SAM3X8E__)
Pio *csPort, *cdPort, *wrPort, *rdPort;
uint32_t csPinSet, cdPinSet, wrPinSet, rdPinSet, csPinUnset, cdPinUnset,
wrPinUnset, rdPinUnset, _reset;
#endif
#endif
};
// For compatibility with sketches written for older versions of library.
// Color function name was changed to 'color565' for parity with 2.2" LCD
// library.
#define Color565 color565
#endif
+19 -1
View File
@@ -1 +1,19 @@
My gh-pages branch
# Adafruit library for 8-bit TFT LCDs such as ILI9325, ILI9328, etc
This is a library for our Adafruit 16-channel PWM & Servo driver, shield or FeatherWing
<a href="https://www.adafruit.com/products/335"><img src="assets/image.jpg" height="300"/></a>
Pick one up today in the adafruit shop!
* https://www.adafruit.com/product/335
* https://www.adafruit.com/product/376
These displays use 8-bit parallel to communicate, 12 or 13 pins are required to interface (RST is optional).
Adafruit invests time and resources providing this open source code, please support Adafruit and open-source hardware by purchasing products from Adafruit!
Written by Limor Fried/Ladyada for Adafruit Industries. BSD license, check license.txt for more information.
All text above must be included in any redistribution
To install, use the Arduino Library Manager and search for "Adafruit 2.8" TFT display Library" and install the library.
BIN
View File
Binary file not shown.

After

Width:  |  Height:  |  Size: 129 KiB

Binary file not shown.

After

Width:  |  Height:  |  Size: 56 KiB

BIN
View File
Binary file not shown.

After

Width:  |  Height:  |  Size: 225 KiB

BIN
View File
Binary file not shown.

After

Width:  |  Height:  |  Size: 225 KiB

+385
View File
@@ -0,0 +1,385 @@
// IMPORTANT: Adafruit_TFTLCD LIBRARY MUST BE SPECIFICALLY
// CONFIGURED FOR EITHER THE TFT SHIELD OR THE BREAKOUT BOARD.
// SEE RELEVANT COMMENTS IN Adafruit_TFTLCD.h FOR SETUP.
#include <Adafruit_GFX.h> // Core graphics library
#include <Adafruit_TFTLCD.h> // Hardware-specific library
// The control pins for the LCD can be assigned to any digital or
// analog pins...but we'll use the analog pins as this allows us to
// double up the pins with the touch screen (see the TFT paint example).
#define LCD_CS A3 // Chip Select goes to Analog 3
#define LCD_CD A2 // Command/Data goes to Analog 2
#define LCD_WR A1 // LCD Write goes to Analog 1
#define LCD_RD A0 // LCD Read goes to Analog 0
#define LCD_RESET A4 // Can alternately just connect to Arduino's reset pin
// When using the BREAKOUT BOARD only, use these 8 data lines to the LCD:
// For the Arduino Uno, Duemilanove, Diecimila, etc.:
// D0 connects to digital pin 8 (Notice these are
// D1 connects to digital pin 9 NOT in order!)
// D2 connects to digital pin 2
// D3 connects to digital pin 3
// D4 connects to digital pin 4
// D5 connects to digital pin 5
// D6 connects to digital pin 6
// D7 connects to digital pin 7
// For the Arduino Mega, use digital pins 22 through 29
// (on the 2-row header at the end of the board).
// Assign human-readable names to some common 16-bit color values:
#define BLACK 0x0000
#define BLUE 0x001F
#define RED 0xF800
#define GREEN 0x07E0
#define CYAN 0x07FF
#define MAGENTA 0xF81F
#define YELLOW 0xFFE0
#define WHITE 0xFFFF
Adafruit_TFTLCD tft(LCD_CS, LCD_CD, LCD_WR, LCD_RD, LCD_RESET);
// If using the shield, all control and data lines are fixed, and
// a simpler declaration can optionally be used:
// Adafruit_TFTLCD tft;
void setup(void) {
Serial.begin(9600);
Serial.println(F("TFT LCD test"));
#ifdef USE_ADAFRUIT_SHIELD_PINOUT
Serial.println(F("Using Adafruit 2.8\" TFT Arduino Shield Pinout"));
#else
Serial.println(F("Using Adafruit 2.8\" TFT Breakout Board Pinout"));
#endif
Serial.print("TFT size is "); Serial.print(tft.width()); Serial.print("x"); Serial.println(tft.height());
tft.reset();
uint16_t identifier = tft.readID();
if(identifier == 0x9325) {
Serial.println(F("Found ILI9325 LCD driver"));
} else if(identifier == 0x9328) {
Serial.println(F("Found ILI9328 LCD driver"));
} else if(identifier == 0x7575) {
Serial.println(F("Found HX8347G LCD driver"));
} else if(identifier == 0x9341) {
Serial.println(F("Found ILI9341 LCD driver"));
} else if(identifier == 0x8357) {
Serial.println(F("Found HX8357D LCD driver"));
} else {
Serial.print(F("Unknown LCD driver chip: "));
Serial.println(identifier, HEX);
Serial.println(F("If using the Adafruit 2.8\" TFT Arduino shield, the line:"));
Serial.println(F(" #define USE_ADAFRUIT_SHIELD_PINOUT"));
Serial.println(F("should appear in the library header (Adafruit_TFT.h)."));
Serial.println(F("If using the breakout board, it should NOT be #defined!"));
Serial.println(F("Also if using the breakout, double-check that all wiring"));
Serial.println(F("matches the tutorial."));
return;
}
tft.begin(identifier);
Serial.println(F("Benchmark Time (microseconds)"));
Serial.print(F("Screen fill "));
Serial.println(testFillScreen());
delay(500);
Serial.print(F("Text "));
Serial.println(testText());
delay(3000);
Serial.print(F("Lines "));
Serial.println(testLines(CYAN));
delay(500);
Serial.print(F("Horiz/Vert Lines "));
Serial.println(testFastLines(RED, BLUE));
delay(500);
Serial.print(F("Rectangles (outline) "));
Serial.println(testRects(GREEN));
delay(500);
Serial.print(F("Rectangles (filled) "));
Serial.println(testFilledRects(YELLOW, MAGENTA));
delay(500);
Serial.print(F("Circles (filled) "));
Serial.println(testFilledCircles(10, MAGENTA));
Serial.print(F("Circles (outline) "));
Serial.println(testCircles(10, WHITE));
delay(500);
Serial.print(F("Triangles (outline) "));
Serial.println(testTriangles());
delay(500);
Serial.print(F("Triangles (filled) "));
Serial.println(testFilledTriangles());
delay(500);
Serial.print(F("Rounded rects (outline) "));
Serial.println(testRoundRects());
delay(500);
Serial.print(F("Rounded rects (filled) "));
Serial.println(testFilledRoundRects());
delay(500);
Serial.println(F("Done!"));
}
void loop(void) {
for(uint8_t rotation=0; rotation<4; rotation++) {
tft.setRotation(rotation);
testText();
delay(2000);
}
}
unsigned long testFillScreen() {
unsigned long start = micros();
tft.fillScreen(BLACK);
tft.fillScreen(RED);
tft.fillScreen(GREEN);
tft.fillScreen(BLUE);
tft.fillScreen(BLACK);
return micros() - start;
}
unsigned long testText() {
tft.fillScreen(BLACK);
unsigned long start = micros();
tft.setCursor(0, 0);
tft.setTextColor(WHITE); tft.setTextSize(1);
tft.println("Hello World!");
tft.setTextColor(YELLOW); tft.setTextSize(2);
tft.println(1234.56);
tft.setTextColor(RED); tft.setTextSize(3);
tft.println(0xDEADBEEF, HEX);
tft.println();
tft.setTextColor(GREEN);
tft.setTextSize(5);
tft.println("Groop");
tft.setTextSize(2);
tft.println("I implore thee,");
tft.setTextSize(1);
tft.println("my foonting turlingdromes.");
tft.println("And hooptiously drangle me");
tft.println("with crinkly bindlewurdles,");
tft.println("Or I will rend thee");
tft.println("in the gobberwarts");
tft.println("with my blurglecruncheon,");
tft.println("see if I don't!");
return micros() - start;
}
unsigned long testLines(uint16_t color) {
unsigned long start, t;
int x1, y1, x2, y2,
w = tft.width(),
h = tft.height();
tft.fillScreen(BLACK);
x1 = y1 = 0;
y2 = h - 1;
start = micros();
for(x2=0; x2<w; x2+=6) tft.drawLine(x1, y1, x2, y2, color);
x2 = w - 1;
for(y2=0; y2<h; y2+=6) tft.drawLine(x1, y1, x2, y2, color);
t = micros() - start; // fillScreen doesn't count against timing
tft.fillScreen(BLACK);
x1 = w - 1;
y1 = 0;
y2 = h - 1;
start = micros();
for(x2=0; x2<w; x2+=6) tft.drawLine(x1, y1, x2, y2, color);
x2 = 0;
for(y2=0; y2<h; y2+=6) tft.drawLine(x1, y1, x2, y2, color);
t += micros() - start;
tft.fillScreen(BLACK);
x1 = 0;
y1 = h - 1;
y2 = 0;
start = micros();
for(x2=0; x2<w; x2+=6) tft.drawLine(x1, y1, x2, y2, color);
x2 = w - 1;
for(y2=0; y2<h; y2+=6) tft.drawLine(x1, y1, x2, y2, color);
t += micros() - start;
tft.fillScreen(BLACK);
x1 = w - 1;
y1 = h - 1;
y2 = 0;
start = micros();
for(x2=0; x2<w; x2+=6) tft.drawLine(x1, y1, x2, y2, color);
x2 = 0;
for(y2=0; y2<h; y2+=6) tft.drawLine(x1, y1, x2, y2, color);
return micros() - start;
}
unsigned long testFastLines(uint16_t color1, uint16_t color2) {
unsigned long start;
int x, y, w = tft.width(), h = tft.height();
tft.fillScreen(BLACK);
start = micros();
for(y=0; y<h; y+=5) tft.drawFastHLine(0, y, w, color1);
for(x=0; x<w; x+=5) tft.drawFastVLine(x, 0, h, color2);
return micros() - start;
}
unsigned long testRects(uint16_t color) {
unsigned long start;
int n, i, i2,
cx = tft.width() / 2,
cy = tft.height() / 2;
tft.fillScreen(BLACK);
n = min(tft.width(), tft.height());
start = micros();
for(i=2; i<n; i+=6) {
i2 = i / 2;
tft.drawRect(cx-i2, cy-i2, i, i, color);
}
return micros() - start;
}
unsigned long testFilledRects(uint16_t color1, uint16_t color2) {
unsigned long start, t = 0;
int n, i, i2,
cx = tft.width() / 2 - 1,
cy = tft.height() / 2 - 1;
tft.fillScreen(BLACK);
n = min(tft.width(), tft.height());
for(i=n; i>0; i-=6) {
i2 = i / 2;
start = micros();
tft.fillRect(cx-i2, cy-i2, i, i, color1);
t += micros() - start;
// Outlines are not included in timing results
tft.drawRect(cx-i2, cy-i2, i, i, color2);
}
return t;
}
unsigned long testFilledCircles(uint8_t radius, uint16_t color) {
unsigned long start;
int x, y, w = tft.width(), h = tft.height(), r2 = radius * 2;
tft.fillScreen(BLACK);
start = micros();
for(x=radius; x<w; x+=r2) {
for(y=radius; y<h; y+=r2) {
tft.fillCircle(x, y, radius, color);
}
}
return micros() - start;
}
unsigned long testCircles(uint8_t radius, uint16_t color) {
unsigned long start;
int x, y, r2 = radius * 2,
w = tft.width() + radius,
h = tft.height() + radius;
// Screen is not cleared for this one -- this is
// intentional and does not affect the reported time.
start = micros();
for(x=0; x<w; x+=r2) {
for(y=0; y<h; y+=r2) {
tft.drawCircle(x, y, radius, color);
}
}
return micros() - start;
}
unsigned long testTriangles() {
unsigned long start;
int n, i, cx = tft.width() / 2 - 1,
cy = tft.height() / 2 - 1;
tft.fillScreen(BLACK);
n = min(cx, cy);
start = micros();
for(i=0; i<n; i+=5) {
tft.drawTriangle(
cx , cy - i, // peak
cx - i, cy + i, // bottom left
cx + i, cy + i, // bottom right
tft.color565(0, 0, i));
}
return micros() - start;
}
unsigned long testFilledTriangles() {
unsigned long start, t = 0;
int i, cx = tft.width() / 2 - 1,
cy = tft.height() / 2 - 1;
tft.fillScreen(BLACK);
start = micros();
for(i=min(cx,cy); i>10; i-=5) {
start = micros();
tft.fillTriangle(cx, cy - i, cx - i, cy + i, cx + i, cy + i,
tft.color565(0, i, i));
t += micros() - start;
tft.drawTriangle(cx, cy - i, cx - i, cy + i, cx + i, cy + i,
tft.color565(i, i, 0));
}
return t;
}
unsigned long testRoundRects() {
unsigned long start;
int w, i, i2,
cx = tft.width() / 2 - 1,
cy = tft.height() / 2 - 1;
tft.fillScreen(BLACK);
w = min(tft.width(), tft.height());
start = micros();
for(i=0; i<w; i+=6) {
i2 = i / 2;
tft.drawRoundRect(cx-i2, cy-i2, i, i, i/8, tft.color565(i, 0, 0));
}
return micros() - start;
}
unsigned long testFilledRoundRects() {
unsigned long start;
int i, i2,
cx = tft.width() / 2 - 1,
cy = tft.height() / 2 - 1;
tft.fillScreen(BLACK);
start = micros();
for(i=min(tft.width(), tft.height()); i>20; i-=6) {
i2 = i / 2;
tft.fillRoundRect(cx-i2, cy-i2, i, i, i/8, tft.color565(0, i, 0));
}
return micros() - start;
}
+223
View File
@@ -0,0 +1,223 @@
// IMPORTANT: Adafruit_TFTLCD LIBRARY MUST BE SPECIFICALLY
// CONFIGURED FOR EITHER THE TFT SHIELD OR THE BREAKOUT BOARD.
// SEE RELEVANT COMMENTS IN Adafruit_TFTLCD.h FOR SETUP.
#include <Adafruit_GFX.h> // Core graphics library
#include <Adafruit_TFTLCD.h> // Hardware-specific library
// The control pins for the LCD can be assigned to any digital or
// analog pins...but we'll use the analog pins as this allows us to
// double up the pins with the touch screen (see the TFT paint example).
#define LCD_CS A3 // Chip Select goes to Analog 3
#define LCD_CD A2 // Command/Data goes to Analog 2
#define LCD_WR A1 // LCD Write goes to Analog 1
#define LCD_RD A0 // LCD Read goes to Analog 0
#define LCD_RESET A4 // Can alternately just connect to Arduino's reset pin
// When using the BREAKOUT BOARD only, use these 8 data lines to the LCD:
// For the Arduino Uno, Duemilanove, Diecimila, etc.:
// D0 connects to digital pin 8 (Notice these are
// D1 connects to digital pin 9 NOT in order!)
// D2 connects to digital pin 2
// D3 connects to digital pin 3
// D4 connects to digital pin 4
// D5 connects to digital pin 5
// D6 connects to digital pin 6
// D7 connects to digital pin 7
// For the Arduino Mega, use digital pins 22 through 29
// (on the 2-row header at the end of the board).
// Assign human-readable names to some common 16-bit color values:
#define BLACK 0x0000
#define BLUE 0x001F
#define RED 0xF800
#define GREEN 0x07E0
#define CYAN 0x07FF
#define MAGENTA 0xF81F
#define YELLOW 0xFFE0
#define WHITE 0xFFFF
Adafruit_TFTLCD tft(LCD_CS, LCD_CD, LCD_WR, LCD_RD, LCD_RESET);
// If using the shield, all control and data lines are fixed, and
// a simpler declaration can optionally be used:
// Adafruit_TFTLCD tft;
void setup(void) {
Serial.begin(9600);
Serial.println(F("TFT LCD test"));
#ifdef USE_ADAFRUIT_SHIELD_PINOUT
Serial.println(F("Using Adafruit 2.8\" TFT Arduino Shield Pinout"));
#else
Serial.println(F("Using Adafruit 2.8\" TFT Breakout Board Pinout"));
#endif
tft.reset();
uint16_t identifier = tft.readID();
if(identifier == 0x9325) {
Serial.println(F("Found ILI9325 LCD driver"));
} else if(identifier == 0x9328) {
Serial.println(F("Found ILI9328 LCD driver"));
} else if(identifier == 0x7575) {
Serial.println(F("Found HX8347G LCD driver"));
} else if(identifier == 0x9341) {
Serial.println(F("Found ILI9341 LCD driver"));
} else if(identifier == 0x8357) {
Serial.println(F("Found HX8357D LCD driver"));
} else {
Serial.print(F("Unknown LCD driver chip: "));
Serial.println(identifier, HEX);
Serial.println(F("If using the Adafruit 2.8\" TFT Arduino shield, the line:"));
Serial.println(F(" #define USE_ADAFRUIT_SHIELD_PINOUT"));
Serial.println(F("should appear in the library header (Adafruit_TFT.h)."));
Serial.println(F("If using the breakout board, it should NOT be #defined!"));
Serial.println(F("Also if using the breakout, double-check that all wiring"));
Serial.println(F("matches the tutorial."));
return;
}
tft.begin(identifier);
tft.fillScreen(BLACK);
Serial.println(F("This is a test of the rotation capabilities of the TFT library!"));
Serial.println(F("Press <SEND> (or type a character) to advance"));
}
void loop(void) {
rotatePixel();
rotateLine();
rotateFastline();
rotateDrawrect();
rotateFillrect();
rotateDrawcircle();
rotateFillcircle();
rotateText();
}
void rotateText() {
for (uint8_t i=0; i<4; i++) {
tft.fillScreen(BLACK);
Serial.println(tft.getRotation(), DEC);
tft.setCursor(0, 30);
tft.setTextColor(RED);
tft.setTextSize(1);
tft.println("Hello World!");
tft.setTextColor(YELLOW);
tft.setTextSize(2);
tft.println("Hello World!");
tft.setTextColor(GREEN);
tft.setTextSize(3);
tft.println("Hello World!");
tft.setTextColor(BLUE);
tft.setTextSize(4);
tft.print(1234.567);
while (!Serial.available());
Serial.read(); Serial.read(); Serial.read();
tft.setRotation(tft.getRotation()+1);
}
}
void rotateFillcircle(void) {
for (uint8_t i=0; i<4; i++) {
tft.fillScreen(BLACK);
Serial.println(tft.getRotation(), DEC);
tft.fillCircle(10, 30, 10, YELLOW);
while (!Serial.available());
Serial.read(); Serial.read(); Serial.read();
tft.setRotation(tft.getRotation()+1);
}
}
void rotateDrawcircle(void) {
for (uint8_t i=0; i<4; i++) {
tft.fillScreen(BLACK);
Serial.println(tft.getRotation(), DEC);
tft.drawCircle(10, 30, 10, YELLOW);
while (!Serial.available());
Serial.read(); Serial.read(); Serial.read();
tft.setRotation(tft.getRotation()+1);
}
}
void rotateFillrect(void) {
for (uint8_t i=0; i<4; i++) {
tft.fillScreen(BLACK);
Serial.println(tft.getRotation(), DEC);
tft.fillRect(10, 20, 10, 20, GREEN);
while (!Serial.available());
Serial.read(); Serial.read(); Serial.read();
tft.setRotation(tft.getRotation()+1);
}
}
void rotateDrawrect(void) {
for (uint8_t i=0; i<4; i++) {
tft.fillScreen(BLACK);
Serial.println(tft.getRotation(), DEC);
tft.drawRect(10, 20, 10, 20, GREEN);
while (!Serial.available());
Serial.read(); Serial.read(); Serial.read();
tft.setRotation(tft.getRotation()+1);
}
}
void rotateFastline(void) {
for (uint8_t i=0; i<4; i++) {
tft.fillScreen(BLACK);
Serial.println(tft.getRotation(), DEC);
tft.drawFastHLine(0, 20, tft.width(), RED);
tft.drawFastVLine(20, 0, tft.height(), BLUE);
while (!Serial.available());
Serial.read(); Serial.read(); Serial.read();
tft.setRotation(tft.getRotation()+1);
}
}
void rotateLine(void) {
for (uint8_t i=0; i<4; i++) {
tft.fillScreen(BLACK);
Serial.println(tft.getRotation(), DEC);
tft.drawLine(tft.width()/2, tft.height()/2, 0, 0, RED);
while (!Serial.available());
Serial.read(); Serial.read(); Serial.read();
tft.setRotation(tft.getRotation()+1);
}
}
void rotatePixel(void) {
for (uint8_t i=0; i<4; i++) {
tft.fillScreen(BLACK);
Serial.println(tft.getRotation(), DEC);
tft.drawPixel(10,20, RED);
while (!Serial.available());
Serial.read(); Serial.read(); Serial.read();
tft.setRotation(tft.getRotation()+1);
}
}
+248
View File
@@ -0,0 +1,248 @@
// BMP-loading example specifically for the TFTLCD breakout board.
// If using the Arduino shield, use the tftbmp_shield.pde sketch instead!
// If using an Arduino Mega make sure to use its hardware SPI pins, OR make
// sure the SD library is configured for 'soft' SPI in the file Sd2Card.h.
#include <Adafruit_GFX.h> // Core graphics library
#include <Adafruit_TFTLCD.h> // Hardware-specific library
#include <SD.h>
#include <SPI.h>
// The control pins for the LCD can be assigned to any digital or
// analog pins...but we'll use the analog pins as this allows us to
// double up the pins with the touch screen (see the TFT paint example).
#define LCD_CS A3 // Chip Select goes to Analog 3
#define LCD_CD A2 // Command/Data goes to Analog 2
#define LCD_WR A1 // LCD Write goes to Analog 1
#define LCD_RD A0 // LCD Read goes to Analog 0
// When using the BREAKOUT BOARD only, use these 8 data lines to the LCD:
// For the Arduino Uno, Duemilanove, Diecimila, etc.:
// D0 connects to digital pin 8 (Notice these are
// D1 connects to digital pin 9 NOT in order!)
// D2 connects to digital pin 2
// D3 connects to digital pin 3
// D4 connects to digital pin 4
// D5 connects to digital pin 5
// D6 connects to digital pin 6
// D7 connects to digital pin 7
// For the Arduino Mega, use digital pins 22 through 29
// (on the 2-row header at the end of the board).
// For Arduino Uno/Duemilanove, etc
// connect the SD card with DI going to pin 11, DO going to pin 12 and SCK going to pin 13 (standard)
// Then pin 10 goes to CS (or whatever you have set up)
#define SD_CS 10 // Set the chip select line to whatever you use (10 doesnt conflict with the library)
// In the SD card, place 24 bit color BMP files (be sure they are 24-bit!)
// There are examples in the sketch folder
// our TFT wiring
Adafruit_TFTLCD tft(LCD_CS, LCD_CD, LCD_WR, LCD_RD, A4);
void setup()
{
Serial.begin(9600);
tft.reset();
uint16_t identifier = tft.readID();
if(identifier == 0x9325) {
Serial.println(F("Found ILI9325 LCD driver"));
} else if(identifier == 0x9328) {
Serial.println(F("Found ILI9328 LCD driver"));
} else if(identifier == 0x7575) {
Serial.println(F("Found HX8347G LCD driver"));
} else if(identifier == 0x9341) {
Serial.println(F("Found ILI9341 LCD driver"));
} else if(identifier == 0x8357) {
Serial.println(F("Found HX8357D LCD driver"));
} else {
Serial.print(F("Unknown LCD driver chip: "));
Serial.println(identifier, HEX);
Serial.println(F("If using the Adafruit 2.8\" TFT Arduino shield, the line:"));
Serial.println(F(" #define USE_ADAFRUIT_SHIELD_PINOUT"));
Serial.println(F("should appear in the library header (Adafruit_TFT.h)."));
Serial.println(F("If using the breakout board, it should NOT be #defined!"));
Serial.println(F("Also if using the breakout, double-check that all wiring"));
Serial.println(F("matches the tutorial."));
return;
}
tft.begin(identifier);
Serial.print(F("Initializing SD card..."));
if (!SD.begin(SD_CS)) {
Serial.println(F("failed!"));
return;
}
Serial.println(F("OK!"));
bmpDraw("woof.bmp", 0, 0);
delay(1000);
}
void loop()
{
for(int i = 0; i<4; i++) {
tft.setRotation(i);
tft.fillScreen(0);
for(int j=0; j <= 200; j += 50) {
bmpDraw("miniwoof.bmp", j, j);
}
delay(1000);
}
}
// This function opens a Windows Bitmap (BMP) file and
// displays it at the given coordinates. It's sped up
// by reading many pixels worth of data at a time
// (rather than pixel by pixel). Increasing the buffer
// size takes more of the Arduino's precious RAM but
// makes loading a little faster. 20 pixels seems a
// good balance.
#define BUFFPIXEL 20
void bmpDraw(char *filename, int x, int y) {
File bmpFile;
int bmpWidth, bmpHeight; // W+H in pixels
uint8_t bmpDepth; // Bit depth (currently must be 24)
uint32_t bmpImageoffset; // Start of image data in file
uint32_t rowSize; // Not always = bmpWidth; may have padding
uint8_t sdbuffer[3*BUFFPIXEL]; // pixel in buffer (R+G+B per pixel)
uint16_t lcdbuffer[BUFFPIXEL]; // pixel out buffer (16-bit per pixel)
uint8_t buffidx = sizeof(sdbuffer); // Current position in sdbuffer
boolean goodBmp = false; // Set to true on valid header parse
boolean flip = true; // BMP is stored bottom-to-top
int w, h, row, col;
uint8_t r, g, b;
uint32_t pos = 0, startTime = millis();
uint8_t lcdidx = 0;
boolean first = true;
if((x >= tft.width()) || (y >= tft.height())) return;
Serial.println();
Serial.print(F("Loading image '"));
Serial.print(filename);
Serial.println('\'');
// Open requested file on SD card
if ((bmpFile = SD.open(filename)) == NULL) {
Serial.println(F("File not found"));
return;
}
// Parse BMP header
if(read16(bmpFile) == 0x4D42) { // BMP signature
Serial.println(F("File size: ")); Serial.println(read32(bmpFile));
(void)read32(bmpFile); // Read & ignore creator bytes
bmpImageoffset = read32(bmpFile); // Start of image data
Serial.print(F("Image Offset: ")); Serial.println(bmpImageoffset, DEC);
// Read DIB header
Serial.print(F("Header size: ")); Serial.println(read32(bmpFile));
bmpWidth = read32(bmpFile);
bmpHeight = read32(bmpFile);
if(read16(bmpFile) == 1) { // # planes -- must be '1'
bmpDepth = read16(bmpFile); // bits per pixel
Serial.print(F("Bit Depth: ")); Serial.println(bmpDepth);
if((bmpDepth == 24) && (read32(bmpFile) == 0)) { // 0 = uncompressed
goodBmp = true; // Supported BMP format -- proceed!
Serial.print(F("Image size: "));
Serial.print(bmpWidth);
Serial.print('x');
Serial.println(bmpHeight);
// BMP rows are padded (if needed) to 4-byte boundary
rowSize = (bmpWidth * 3 + 3) & ~3;
// If bmpHeight is negative, image is in top-down order.
// This is not canon but has been observed in the wild.
if(bmpHeight < 0) {
bmpHeight = -bmpHeight;
flip = false;
}
// Crop area to be loaded
w = bmpWidth;
h = bmpHeight;
if((x+w-1) >= tft.width()) w = tft.width() - x;
if((y+h-1) >= tft.height()) h = tft.height() - y;
// Set TFT address window to clipped image bounds
tft.setAddrWindow(x, y, x+w-1, y+h-1);
for (row=0; row<h; row++) { // For each scanline...
// Seek to start of scan line. It might seem labor-
// intensive to be doing this on every line, but this
// method covers a lot of gritty details like cropping
// and scanline padding. Also, the seek only takes
// place if the file position actually needs to change
// (avoids a lot of cluster math in SD library).
if(flip) // Bitmap is stored bottom-to-top order (normal BMP)
pos = bmpImageoffset + (bmpHeight - 1 - row) * rowSize;
else // Bitmap is stored top-to-bottom
pos = bmpImageoffset + row * rowSize;
if(bmpFile.position() != pos) { // Need seek?
bmpFile.seek(pos);
buffidx = sizeof(sdbuffer); // Force buffer reload
}
for (col=0; col<w; col++) { // For each column...
// Time to read more pixel data?
if (buffidx >= sizeof(sdbuffer)) { // Indeed
// Push LCD buffer to the display first
if(lcdidx > 0) {
tft.pushColors(lcdbuffer, lcdidx, first);
lcdidx = 0;
first = false;
}
bmpFile.read(sdbuffer, sizeof(sdbuffer));
buffidx = 0; // Set index to beginning
}
// Convert pixel from BMP to TFT format
b = sdbuffer[buffidx++];
g = sdbuffer[buffidx++];
r = sdbuffer[buffidx++];
lcdbuffer[lcdidx++] = tft.color565(r,g,b);
} // end pixel
} // end scanline
// Write any remaining data to LCD
if(lcdidx > 0) {
tft.pushColors(lcdbuffer, lcdidx, first);
}
Serial.print(F("Loaded in "));
Serial.print(millis() - startTime);
Serial.println(" ms");
} // end goodBmp
}
}
bmpFile.close();
if(!goodBmp) Serial.println(F("BMP format not recognized."));
}
// These read 16- and 32-bit types from the SD card file.
// BMP data is stored little-endian, Arduino is little-endian too.
// May need to reverse subscript order if porting elsewhere.
uint16_t read16(File f) {
uint16_t result;
((uint8_t *)&result)[0] = f.read(); // LSB
((uint8_t *)&result)[1] = f.read(); // MSB
return result;
}
uint32_t read32(File f) {
uint32_t result;
((uint8_t *)&result)[0] = f.read(); // LSB
((uint8_t *)&result)[1] = f.read();
((uint8_t *)&result)[2] = f.read();
((uint8_t *)&result)[3] = f.read(); // MSB
return result;
}
+228
View File
@@ -0,0 +1,228 @@
// BMP-loading example specifically for the TFTLCD Arduino shield.
// If using the breakout board, use the tftbmp.pde sketch instead!
// If using an Arduino Mega and your sheild does not use the ICSP header for
// SPI, make sure the SD library is configured for 'soft' SPI in the file Sd2Card.h.
// If in doubt, update the library to use 'soft' SPI.
#include <Adafruit_GFX.h> // Core graphics library
#include <Adafruit_TFTLCD.h> // Hardware-specific library
#include <SD.h>
// In the SD card, place 24 bit color BMP files (be sure they are 24-bit!)
// There are examples in the sketch folder
#define SD_CS 5 // Card select for shield use
Adafruit_TFTLCD tft;
uint8_t spi_save;
void setup()
{
Serial.begin(9600);
tft.reset();
uint16_t identifier = tft.readID();
if(identifier == 0x9325) {
Serial.println(F("Found ILI9325 LCD driver"));
} else if(identifier == 0x9328) {
Serial.println(F("Found ILI9328 LCD driver"));
} else if(identifier == 0x7575) {
Serial.println(F("Found HX8347G LCD driver"));
} else if(identifier == 0x9341) {
Serial.println(F("Found ILI9341 LCD driver"));
} else {
Serial.print(F("Unknown LCD driver chip: "));
Serial.println(identifier, HEX);
Serial.println(F("If using the Adafruit 2.8\" TFT Arduino shield, the line:"));
Serial.println(F(" #define USE_ADAFRUIT_SHIELD_PINOUT"));
Serial.println(F("should appear in the library header (Adafruit_TFT.h)."));
Serial.println(F("If using the breakout board, it should NOT be #defined!"));
Serial.println(F("Also if using the breakout, double-check that all wiring"));
Serial.println(F("matches the tutorial."));
return;
}
tft.begin(identifier);
Serial.print(F("Initializing SD card..."));
if (!SD.begin(SD_CS)) {
Serial.println(F("failed!"));
return;
}
Serial.println(F("OK!"));
spi_save = SPCR;
bmpDraw("woof.bmp", 0, 0);
delay(1000);
}
void loop()
{
for(int i = 0; i<4; i++) {
tft.setRotation(i);
tft.fillScreen(0);
for(int j=0; j <= 200; j += 50) {
bmpDraw("miniwoof.bmp", j, j);
}
delay(1000);
}
}
// This function opens a Windows Bitmap (BMP) file and
// displays it at the given coordinates. It's sped up
// by reading many pixels worth of data at a time
// (rather than pixel by pixel). Increasing the buffer
// size takes more of the Arduino's precious RAM but
// makes loading a little faster. 20 pixels seems a
// good balance.
#define BUFFPIXEL 20
void bmpDraw(char *filename, int x, int y) {
File bmpFile;
int bmpWidth, bmpHeight; // W+H in pixels
uint8_t bmpDepth; // Bit depth (currently must be 24)
uint32_t bmpImageoffset; // Start of image data in file
uint32_t rowSize; // Not always = bmpWidth; may have padding
uint8_t sdbuffer[3*BUFFPIXEL]; // pixel in buffer (R+G+B per pixel)
uint16_t lcdbuffer[BUFFPIXEL]; // pixel out buffer (16-bit per pixel)
uint8_t buffidx = sizeof(sdbuffer); // Current position in sdbuffer
boolean goodBmp = false; // Set to true on valid header parse
boolean flip = true; // BMP is stored bottom-to-top
int w, h, row, col;
uint8_t r, g, b;
uint32_t pos = 0, startTime = millis();
uint8_t lcdidx = 0;
boolean first = true;
if((x >= tft.width()) || (y >= tft.height())) return;
Serial.println();
Serial.print("Loading image '");
Serial.print(filename);
Serial.println('\'');
// Open requested file on SD card
SPCR = spi_save;
if ((bmpFile = SD.open(filename)) == NULL) {
Serial.print("File not found");
return;
}
// Parse BMP header
if(read16(bmpFile) == 0x4D42) { // BMP signature
Serial.print(F("File size: ")); Serial.println(read32(bmpFile));
(void)read32(bmpFile); // Read & ignore creator bytes
bmpImageoffset = read32(bmpFile); // Start of image data
Serial.print(F("Image Offset: ")); Serial.println(bmpImageoffset, DEC);
// Read DIB header
Serial.print(F("Header size: ")); Serial.println(read32(bmpFile));
bmpWidth = read32(bmpFile);
bmpHeight = read32(bmpFile);
if(read16(bmpFile) == 1) { // # planes -- must be '1'
bmpDepth = read16(bmpFile); // bits per pixel
Serial.print(F("Bit Depth: ")); Serial.println(bmpDepth);
if((bmpDepth == 24) && (read32(bmpFile) == 0)) { // 0 = uncompressed
goodBmp = true; // Supported BMP format -- proceed!
Serial.print(F("Image size: "));
Serial.print(bmpWidth);
Serial.print('x');
Serial.println(bmpHeight);
// BMP rows are padded (if needed) to 4-byte boundary
rowSize = (bmpWidth * 3 + 3) & ~3;
// If bmpHeight is negative, image is in top-down order.
// This is not canon but has been observed in the wild.
if(bmpHeight < 0) {
bmpHeight = -bmpHeight;
flip = false;
}
// Crop area to be loaded
w = bmpWidth;
h = bmpHeight;
if((x+w-1) >= tft.width()) w = tft.width() - x;
if((y+h-1) >= tft.height()) h = tft.height() - y;
// Set TFT address window to clipped image bounds
SPCR = 0;
tft.setAddrWindow(x, y, x+w-1, y+h-1);
for (row=0; row<h; row++) { // For each scanline...
// Seek to start of scan line. It might seem labor-
// intensive to be doing this on every line, but this
// method covers a lot of gritty details like cropping
// and scanline padding. Also, the seek only takes
// place if the file position actually needs to change
// (avoids a lot of cluster math in SD library).
if(flip) // Bitmap is stored bottom-to-top order (normal BMP)
pos = bmpImageoffset + (bmpHeight - 1 - row) * rowSize;
else // Bitmap is stored top-to-bottom
pos = bmpImageoffset + row * rowSize;
SPCR = spi_save;
if(bmpFile.position() != pos) { // Need seek?
bmpFile.seek(pos);
buffidx = sizeof(sdbuffer); // Force buffer reload
}
for (col=0; col<w; col++) { // For each column...
// Time to read more pixel data?
if (buffidx >= sizeof(sdbuffer)) { // Indeed
// Push LCD buffer to the display first
if(lcdidx > 0) {
SPCR = 0;
tft.pushColors(lcdbuffer, lcdidx, first);
lcdidx = 0;
first = false;
}
SPCR = spi_save;
bmpFile.read(sdbuffer, sizeof(sdbuffer));
buffidx = 0; // Set index to beginning
}
// Convert pixel from BMP to TFT format
b = sdbuffer[buffidx++];
g = sdbuffer[buffidx++];
r = sdbuffer[buffidx++];
lcdbuffer[lcdidx++] = tft.color565(r,g,b);
} // end pixel
} // end scanline
// Write any remaining data to LCD
if(lcdidx > 0) {
SPCR = 0;
tft.pushColors(lcdbuffer, lcdidx, first);
}
Serial.print(F("Loaded in "));
Serial.print(millis() - startTime);
Serial.println(" ms");
} // end goodBmp
}
}
bmpFile.close();
if(!goodBmp) Serial.println("BMP format not recognized.");
}
// These read 16- and 32-bit types from the SD card file.
// BMP data is stored little-endian, Arduino is little-endian too.
// May need to reverse subscript order if porting elsewhere.
uint16_t read16(File f) {
uint16_t result;
((uint8_t *)&result)[0] = f.read(); // LSB
((uint8_t *)&result)[1] = f.read(); // MSB
return result;
}
uint32_t read32(File f) {
uint32_t result;
((uint8_t *)&result)[0] = f.read(); // LSB
((uint8_t *)&result)[1] = f.read();
((uint8_t *)&result)[2] = f.read();
((uint8_t *)&result)[3] = f.read(); // MSB
return result;
}
+209
View File
@@ -0,0 +1,209 @@
// Paint example specifically for the TFTLCD breakout board.
// If using the Arduino shield, use the tftpaint_shield.pde sketch instead!
// DOES NOT CURRENTLY WORK ON ARDUINO LEONARDO
#include <Adafruit_GFX.h> // Core graphics library
#include <Adafruit_TFTLCD.h> // Hardware-specific library
#include <TouchScreen.h>
#if defined(__SAM3X8E__)
#undef __FlashStringHelper::F(string_literal)
#define F(string_literal) string_literal
#endif
// When using the BREAKOUT BOARD only, use these 8 data lines to the LCD:
// For the Arduino Uno, Duemilanove, Diecimila, etc.:
// D0 connects to digital pin 8 (Notice these are
// D1 connects to digital pin 9 NOT in order!)
// D2 connects to digital pin 2
// D3 connects to digital pin 3
// D4 connects to digital pin 4
// D5 connects to digital pin 5
// D6 connects to digital pin 6
// D7 connects to digital pin 7
// For the Arduino Mega, use digital pins 22 through 29
// (on the 2-row header at the end of the board).
// D0 connects to digital pin 22
// D1 connects to digital pin 23
// D2 connects to digital pin 24
// D3 connects to digital pin 25
// D4 connects to digital pin 26
// D5 connects to digital pin 27
// D6 connects to digital pin 28
// D7 connects to digital pin 29
// For the Arduino Due, use digital pins 33 through 40
// (on the 2-row header at the end of the board).
// D0 connects to digital pin 33
// D1 connects to digital pin 34
// D2 connects to digital pin 35
// D3 connects to digital pin 36
// D4 connects to digital pin 37
// D5 connects to digital pin 38
// D6 connects to digital pin 39
// D7 connects to digital pin 40
#define YP A3 // must be an analog pin, use "An" notation!
#define XM A2 // must be an analog pin, use "An" notation!
#define YM 9 // can be a digital pin
#define XP 8 // can be a digital pin
#define TS_MINX 150
#define TS_MINY 120
#define TS_MAXX 920
#define TS_MAXY 940
// For better pressure precision, we need to know the resistance
// between X+ and X- Use any multimeter to read it
// For the one we're using, its 300 ohms across the X plate
TouchScreen ts = TouchScreen(XP, YP, XM, YM, 300);
#define LCD_CS A3
#define LCD_CD A2
#define LCD_WR A1
#define LCD_RD A0
// optional
#define LCD_RESET A4
// Assign human-readable names to some common 16-bit color values:
#define BLACK 0x0000
#define BLUE 0x001F
#define RED 0xF800
#define GREEN 0x07E0
#define CYAN 0x07FF
#define MAGENTA 0xF81F
#define YELLOW 0xFFE0
#define WHITE 0xFFFF
Adafruit_TFTLCD tft(LCD_CS, LCD_CD, LCD_WR, LCD_RD, LCD_RESET);
#define BOXSIZE 40
#define PENRADIUS 3
int oldcolor, currentcolor;
void setup(void) {
Serial.begin(9600);
Serial.println(F("Paint!"));
tft.reset();
uint16_t identifier = tft.readID();
if(identifier == 0x9325) {
Serial.println(F("Found ILI9325 LCD driver"));
} else if(identifier == 0x9328) {
Serial.println(F("Found ILI9328 LCD driver"));
} else if(identifier == 0x7575) {
Serial.println(F("Found HX8347G LCD driver"));
} else if(identifier == 0x9341) {
Serial.println(F("Found ILI9341 LCD driver"));
} else if(identifier == 0x8357) {
Serial.println(F("Found HX8357D LCD driver"));
} else {
Serial.print(F("Unknown LCD driver chip: "));
Serial.println(identifier, HEX);
Serial.println(F("If using the Adafruit 2.8\" TFT Arduino shield, the line:"));
Serial.println(F(" #define USE_ADAFRUIT_SHIELD_PINOUT"));
Serial.println(F("should appear in the library header (Adafruit_TFT.h)."));
Serial.println(F("If using the breakout board, it should NOT be #defined!"));
Serial.println(F("Also if using the breakout, double-check that all wiring"));
Serial.println(F("matches the tutorial."));
return;
}
tft.begin(identifier);
tft.fillScreen(BLACK);
tft.fillRect(0, 0, BOXSIZE, BOXSIZE, RED);
tft.fillRect(BOXSIZE, 0, BOXSIZE, BOXSIZE, YELLOW);
tft.fillRect(BOXSIZE*2, 0, BOXSIZE, BOXSIZE, GREEN);
tft.fillRect(BOXSIZE*3, 0, BOXSIZE, BOXSIZE, CYAN);
tft.fillRect(BOXSIZE*4, 0, BOXSIZE, BOXSIZE, BLUE);
tft.fillRect(BOXSIZE*5, 0, BOXSIZE, BOXSIZE, MAGENTA);
// tft.fillRect(BOXSIZE*6, 0, BOXSIZE, BOXSIZE, WHITE);
tft.drawRect(0, 0, BOXSIZE, BOXSIZE, WHITE);
currentcolor = RED;
pinMode(13, OUTPUT);
}
#define MINPRESSURE 10
#define MAXPRESSURE 1000
void loop()
{
digitalWrite(13, HIGH);
TSPoint p = ts.getPoint();
digitalWrite(13, LOW);
// if sharing pins, you'll need to fix the directions of the touchscreen pins
//pinMode(XP, OUTPUT);
pinMode(XM, OUTPUT);
pinMode(YP, OUTPUT);
//pinMode(YM, OUTPUT);
// we have some minimum pressure we consider 'valid'
// pressure of 0 means no pressing!
if (p.z > MINPRESSURE && p.z < MAXPRESSURE) {
/*
Serial.print("X = "); Serial.print(p.x);
Serial.print("\tY = "); Serial.print(p.y);
Serial.print("\tPressure = "); Serial.println(p.z);
*/
if (p.y < (TS_MINY-5)) {
Serial.println("erase");
// press the bottom of the screen to erase
tft.fillRect(0, BOXSIZE, tft.width(), tft.height()-BOXSIZE, BLACK);
}
// scale from 0->1023 to tft.width
p.x = map(p.x, TS_MINX, TS_MAXX, tft.width(), 0);
p.y = map(p.y, TS_MINY, TS_MAXY, tft.height(), 0);
/*
Serial.print("("); Serial.print(p.x);
Serial.print(", "); Serial.print(p.y);
Serial.println(")");
*/
if (p.y < BOXSIZE) {
oldcolor = currentcolor;
if (p.x < BOXSIZE) {
currentcolor = RED;
tft.drawRect(0, 0, BOXSIZE, BOXSIZE, WHITE);
} else if (p.x < BOXSIZE*2) {
currentcolor = YELLOW;
tft.drawRect(BOXSIZE, 0, BOXSIZE, BOXSIZE, WHITE);
} else if (p.x < BOXSIZE*3) {
currentcolor = GREEN;
tft.drawRect(BOXSIZE*2, 0, BOXSIZE, BOXSIZE, WHITE);
} else if (p.x < BOXSIZE*4) {
currentcolor = CYAN;
tft.drawRect(BOXSIZE*3, 0, BOXSIZE, BOXSIZE, WHITE);
} else if (p.x < BOXSIZE*5) {
currentcolor = BLUE;
tft.drawRect(BOXSIZE*4, 0, BOXSIZE, BOXSIZE, WHITE);
} else if (p.x < BOXSIZE*6) {
currentcolor = MAGENTA;
tft.drawRect(BOXSIZE*5, 0, BOXSIZE, BOXSIZE, WHITE);
}
if (oldcolor != currentcolor) {
if (oldcolor == RED) tft.fillRect(0, 0, BOXSIZE, BOXSIZE, RED);
if (oldcolor == YELLOW) tft.fillRect(BOXSIZE, 0, BOXSIZE, BOXSIZE, YELLOW);
if (oldcolor == GREEN) tft.fillRect(BOXSIZE*2, 0, BOXSIZE, BOXSIZE, GREEN);
if (oldcolor == CYAN) tft.fillRect(BOXSIZE*3, 0, BOXSIZE, BOXSIZE, CYAN);
if (oldcolor == BLUE) tft.fillRect(BOXSIZE*4, 0, BOXSIZE, BOXSIZE, BLUE);
if (oldcolor == MAGENTA) tft.fillRect(BOXSIZE*5, 0, BOXSIZE, BOXSIZE, MAGENTA);
}
}
if (((p.y-PENRADIUS) > BOXSIZE) && ((p.y+PENRADIUS) < tft.height())) {
tft.fillCircle(p.x, p.y, PENRADIUS, currentcolor);
}
}
}
+264
View File
@@ -0,0 +1,264 @@
#ifndef FONT5X7_H
#define FONT5X7_H
// standard ascii 5x7 font
static unsigned char font[] = {
0x00, 0x00, 0x00, 0x00, 0x00,
0x3E, 0x5B, 0x4F, 0x5B, 0x3E,
0x3E, 0x6B, 0x4F, 0x6B, 0x3E,
0x1C, 0x3E, 0x7C, 0x3E, 0x1C,
0x18, 0x3C, 0x7E, 0x3C, 0x18,
0x1C, 0x57, 0x7D, 0x57, 0x1C,
0x1C, 0x5E, 0x7F, 0x5E, 0x1C,
0x00, 0x18, 0x3C, 0x18, 0x00,
0xFF, 0xE7, 0xC3, 0xE7, 0xFF,
0x00, 0x18, 0x24, 0x18, 0x00,
0xFF, 0xE7, 0xDB, 0xE7, 0xFF,
0x30, 0x48, 0x3A, 0x06, 0x0E,
0x26, 0x29, 0x79, 0x29, 0x26,
0x40, 0x7F, 0x05, 0x05, 0x07,
0x40, 0x7F, 0x05, 0x25, 0x3F,
0x5A, 0x3C, 0xE7, 0x3C, 0x5A,
0x7F, 0x3E, 0x1C, 0x1C, 0x08,
0x08, 0x1C, 0x1C, 0x3E, 0x7F,
0x14, 0x22, 0x7F, 0x22, 0x14,
0x5F, 0x5F, 0x00, 0x5F, 0x5F,
0x06, 0x09, 0x7F, 0x01, 0x7F,
0x00, 0x66, 0x89, 0x95, 0x6A,
0x60, 0x60, 0x60, 0x60, 0x60,
0x94, 0xA2, 0xFF, 0xA2, 0x94,
0x08, 0x04, 0x7E, 0x04, 0x08,
0x10, 0x20, 0x7E, 0x20, 0x10,
0x08, 0x08, 0x2A, 0x1C, 0x08,
0x08, 0x1C, 0x2A, 0x08, 0x08,
0x1E, 0x10, 0x10, 0x10, 0x10,
0x0C, 0x1E, 0x0C, 0x1E, 0x0C,
0x30, 0x38, 0x3E, 0x38, 0x30,
0x06, 0x0E, 0x3E, 0x0E, 0x06,
0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x5F, 0x00, 0x00,
0x00, 0x07, 0x00, 0x07, 0x00,
0x14, 0x7F, 0x14, 0x7F, 0x14,
0x24, 0x2A, 0x7F, 0x2A, 0x12,
0x23, 0x13, 0x08, 0x64, 0x62,
0x36, 0x49, 0x56, 0x20, 0x50,
0x00, 0x08, 0x07, 0x03, 0x00,
0x00, 0x1C, 0x22, 0x41, 0x00,
0x00, 0x41, 0x22, 0x1C, 0x00,
0x2A, 0x1C, 0x7F, 0x1C, 0x2A,
0x08, 0x08, 0x3E, 0x08, 0x08,
0x00, 0x80, 0x70, 0x30, 0x00,
0x08, 0x08, 0x08, 0x08, 0x08,
0x00, 0x00, 0x60, 0x60, 0x00,
0x20, 0x10, 0x08, 0x04, 0x02,
0x3E, 0x51, 0x49, 0x45, 0x3E,
0x00, 0x42, 0x7F, 0x40, 0x00,
0x72, 0x49, 0x49, 0x49, 0x46,
0x21, 0x41, 0x49, 0x4D, 0x33,
0x18, 0x14, 0x12, 0x7F, 0x10,
0x27, 0x45, 0x45, 0x45, 0x39,
0x3C, 0x4A, 0x49, 0x49, 0x31,
0x41, 0x21, 0x11, 0x09, 0x07,
0x36, 0x49, 0x49, 0x49, 0x36,
0x46, 0x49, 0x49, 0x29, 0x1E,
0x00, 0x00, 0x14, 0x00, 0x00,
0x00, 0x40, 0x34, 0x00, 0x00,
0x00, 0x08, 0x14, 0x22, 0x41,
0x14, 0x14, 0x14, 0x14, 0x14,
0x00, 0x41, 0x22, 0x14, 0x08,
0x02, 0x01, 0x59, 0x09, 0x06,
0x3E, 0x41, 0x5D, 0x59, 0x4E,
0x7C, 0x12, 0x11, 0x12, 0x7C,
0x7F, 0x49, 0x49, 0x49, 0x36,
0x3E, 0x41, 0x41, 0x41, 0x22,
0x7F, 0x41, 0x41, 0x41, 0x3E,
0x7F, 0x49, 0x49, 0x49, 0x41,
0x7F, 0x09, 0x09, 0x09, 0x01,
0x3E, 0x41, 0x41, 0x51, 0x73,
0x7F, 0x08, 0x08, 0x08, 0x7F,
0x00, 0x41, 0x7F, 0x41, 0x00,
0x20, 0x40, 0x41, 0x3F, 0x01,
0x7F, 0x08, 0x14, 0x22, 0x41,
0x7F, 0x40, 0x40, 0x40, 0x40,
0x7F, 0x02, 0x1C, 0x02, 0x7F,
0x7F, 0x04, 0x08, 0x10, 0x7F,
0x3E, 0x41, 0x41, 0x41, 0x3E,
0x7F, 0x09, 0x09, 0x09, 0x06,
0x3E, 0x41, 0x51, 0x21, 0x5E,
0x7F, 0x09, 0x19, 0x29, 0x46,
0x26, 0x49, 0x49, 0x49, 0x32,
0x03, 0x01, 0x7F, 0x01, 0x03,
0x3F, 0x40, 0x40, 0x40, 0x3F,
0x1F, 0x20, 0x40, 0x20, 0x1F,
0x3F, 0x40, 0x38, 0x40, 0x3F,
0x63, 0x14, 0x08, 0x14, 0x63,
0x03, 0x04, 0x78, 0x04, 0x03,
0x61, 0x59, 0x49, 0x4D, 0x43,
0x00, 0x7F, 0x41, 0x41, 0x41,
0x02, 0x04, 0x08, 0x10, 0x20,
0x00, 0x41, 0x41, 0x41, 0x7F,
0x04, 0x02, 0x01, 0x02, 0x04,
0x40, 0x40, 0x40, 0x40, 0x40,
0x00, 0x03, 0x07, 0x08, 0x00,
0x20, 0x54, 0x54, 0x78, 0x40,
0x7F, 0x28, 0x44, 0x44, 0x38,
0x38, 0x44, 0x44, 0x44, 0x28,
0x38, 0x44, 0x44, 0x28, 0x7F,
0x38, 0x54, 0x54, 0x54, 0x18,
0x00, 0x08, 0x7E, 0x09, 0x02,
0x18, 0xA4, 0xA4, 0x9C, 0x78,
0x7F, 0x08, 0x04, 0x04, 0x78,
0x00, 0x44, 0x7D, 0x40, 0x00,
0x20, 0x40, 0x40, 0x3D, 0x00,
0x7F, 0x10, 0x28, 0x44, 0x00,
0x00, 0x41, 0x7F, 0x40, 0x00,
0x7C, 0x04, 0x78, 0x04, 0x78,
0x7C, 0x08, 0x04, 0x04, 0x78,
0x38, 0x44, 0x44, 0x44, 0x38,
0xFC, 0x18, 0x24, 0x24, 0x18,
0x18, 0x24, 0x24, 0x18, 0xFC,
0x7C, 0x08, 0x04, 0x04, 0x08,
0x48, 0x54, 0x54, 0x54, 0x24,
0x04, 0x04, 0x3F, 0x44, 0x24,
0x3C, 0x40, 0x40, 0x20, 0x7C,
0x1C, 0x20, 0x40, 0x20, 0x1C,
0x3C, 0x40, 0x30, 0x40, 0x3C,
0x44, 0x28, 0x10, 0x28, 0x44,
0x4C, 0x90, 0x90, 0x90, 0x7C,
0x44, 0x64, 0x54, 0x4C, 0x44,
0x00, 0x08, 0x36, 0x41, 0x00,
0x00, 0x00, 0x77, 0x00, 0x00,
0x00, 0x41, 0x36, 0x08, 0x00,
0x02, 0x01, 0x02, 0x04, 0x02,
0x3C, 0x26, 0x23, 0x26, 0x3C,
0x1E, 0xA1, 0xA1, 0x61, 0x12,
0x3A, 0x40, 0x40, 0x20, 0x7A,
0x38, 0x54, 0x54, 0x55, 0x59,
0x21, 0x55, 0x55, 0x79, 0x41,
0x21, 0x54, 0x54, 0x78, 0x41,
0x21, 0x55, 0x54, 0x78, 0x40,
0x20, 0x54, 0x55, 0x79, 0x40,
0x0C, 0x1E, 0x52, 0x72, 0x12,
0x39, 0x55, 0x55, 0x55, 0x59,
0x39, 0x54, 0x54, 0x54, 0x59,
0x39, 0x55, 0x54, 0x54, 0x58,
0x00, 0x00, 0x45, 0x7C, 0x41,
0x00, 0x02, 0x45, 0x7D, 0x42,
0x00, 0x01, 0x45, 0x7C, 0x40,
0xF0, 0x29, 0x24, 0x29, 0xF0,
0xF0, 0x28, 0x25, 0x28, 0xF0,
0x7C, 0x54, 0x55, 0x45, 0x00,
0x20, 0x54, 0x54, 0x7C, 0x54,
0x7C, 0x0A, 0x09, 0x7F, 0x49,
0x32, 0x49, 0x49, 0x49, 0x32,
0x32, 0x48, 0x48, 0x48, 0x32,
0x32, 0x4A, 0x48, 0x48, 0x30,
0x3A, 0x41, 0x41, 0x21, 0x7A,
0x3A, 0x42, 0x40, 0x20, 0x78,
0x00, 0x9D, 0xA0, 0xA0, 0x7D,
0x39, 0x44, 0x44, 0x44, 0x39,
0x3D, 0x40, 0x40, 0x40, 0x3D,
0x3C, 0x24, 0xFF, 0x24, 0x24,
0x48, 0x7E, 0x49, 0x43, 0x66,
0x2B, 0x2F, 0xFC, 0x2F, 0x2B,
0xFF, 0x09, 0x29, 0xF6, 0x20,
0xC0, 0x88, 0x7E, 0x09, 0x03,
0x20, 0x54, 0x54, 0x79, 0x41,
0x00, 0x00, 0x44, 0x7D, 0x41,
0x30, 0x48, 0x48, 0x4A, 0x32,
0x38, 0x40, 0x40, 0x22, 0x7A,
0x00, 0x7A, 0x0A, 0x0A, 0x72,
0x7D, 0x0D, 0x19, 0x31, 0x7D,
0x26, 0x29, 0x29, 0x2F, 0x28,
0x26, 0x29, 0x29, 0x29, 0x26,
0x30, 0x48, 0x4D, 0x40, 0x20,
0x38, 0x08, 0x08, 0x08, 0x08,
0x08, 0x08, 0x08, 0x08, 0x38,
0x2F, 0x10, 0xC8, 0xAC, 0xBA,
0x2F, 0x10, 0x28, 0x34, 0xFA,
0x00, 0x00, 0x7B, 0x00, 0x00,
0x08, 0x14, 0x2A, 0x14, 0x22,
0x22, 0x14, 0x2A, 0x14, 0x08,
0xAA, 0x00, 0x55, 0x00, 0xAA,
0xAA, 0x55, 0xAA, 0x55, 0xAA,
0x00, 0x00, 0x00, 0xFF, 0x00,
0x10, 0x10, 0x10, 0xFF, 0x00,
0x14, 0x14, 0x14, 0xFF, 0x00,
0x10, 0x10, 0xFF, 0x00, 0xFF,
0x10, 0x10, 0xF0, 0x10, 0xF0,
0x14, 0x14, 0x14, 0xFC, 0x00,
0x14, 0x14, 0xF7, 0x00, 0xFF,
0x00, 0x00, 0xFF, 0x00, 0xFF,
0x14, 0x14, 0xF4, 0x04, 0xFC,
0x14, 0x14, 0x17, 0x10, 0x1F,
0x10, 0x10, 0x1F, 0x10, 0x1F,
0x14, 0x14, 0x14, 0x1F, 0x00,
0x10, 0x10, 0x10, 0xF0, 0x00,
0x00, 0x00, 0x00, 0x1F, 0x10,
0x10, 0x10, 0x10, 0x1F, 0x10,
0x10, 0x10, 0x10, 0xF0, 0x10,
0x00, 0x00, 0x00, 0xFF, 0x10,
0x10, 0x10, 0x10, 0x10, 0x10,
0x10, 0x10, 0x10, 0xFF, 0x10,
0x00, 0x00, 0x00, 0xFF, 0x14,
0x00, 0x00, 0xFF, 0x00, 0xFF,
0x00, 0x00, 0x1F, 0x10, 0x17,
0x00, 0x00, 0xFC, 0x04, 0xF4,
0x14, 0x14, 0x17, 0x10, 0x17,
0x14, 0x14, 0xF4, 0x04, 0xF4,
0x00, 0x00, 0xFF, 0x00, 0xF7,
0x14, 0x14, 0x14, 0x14, 0x14,
0x14, 0x14, 0xF7, 0x00, 0xF7,
0x14, 0x14, 0x14, 0x17, 0x14,
0x10, 0x10, 0x1F, 0x10, 0x1F,
0x14, 0x14, 0x14, 0xF4, 0x14,
0x10, 0x10, 0xF0, 0x10, 0xF0,
0x00, 0x00, 0x1F, 0x10, 0x1F,
0x00, 0x00, 0x00, 0x1F, 0x14,
0x00, 0x00, 0x00, 0xFC, 0x14,
0x00, 0x00, 0xF0, 0x10, 0xF0,
0x10, 0x10, 0xFF, 0x10, 0xFF,
0x14, 0x14, 0x14, 0xFF, 0x14,
0x10, 0x10, 0x10, 0x1F, 0x00,
0x00, 0x00, 0x00, 0xF0, 0x10,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xF0, 0xF0, 0xF0, 0xF0, 0xF0,
0xFF, 0xFF, 0xFF, 0x00, 0x00,
0x00, 0x00, 0x00, 0xFF, 0xFF,
0x0F, 0x0F, 0x0F, 0x0F, 0x0F,
0x38, 0x44, 0x44, 0x38, 0x44,
0x7C, 0x2A, 0x2A, 0x3E, 0x14,
0x7E, 0x02, 0x02, 0x06, 0x06,
0x02, 0x7E, 0x02, 0x7E, 0x02,
0x63, 0x55, 0x49, 0x41, 0x63,
0x38, 0x44, 0x44, 0x3C, 0x04,
0x40, 0x7E, 0x20, 0x1E, 0x20,
0x06, 0x02, 0x7E, 0x02, 0x02,
0x99, 0xA5, 0xE7, 0xA5, 0x99,
0x1C, 0x2A, 0x49, 0x2A, 0x1C,
0x4C, 0x72, 0x01, 0x72, 0x4C,
0x30, 0x4A, 0x4D, 0x4D, 0x30,
0x30, 0x48, 0x78, 0x48, 0x30,
0xBC, 0x62, 0x5A, 0x46, 0x3D,
0x3E, 0x49, 0x49, 0x49, 0x00,
0x7E, 0x01, 0x01, 0x01, 0x7E,
0x2A, 0x2A, 0x2A, 0x2A, 0x2A,
0x44, 0x44, 0x5F, 0x44, 0x44,
0x40, 0x51, 0x4A, 0x44, 0x40,
0x40, 0x44, 0x4A, 0x51, 0x40,
0x00, 0x00, 0xFF, 0x01, 0x03,
0xE0, 0x80, 0xFF, 0x00, 0x00,
0x08, 0x08, 0x6B, 0x6B, 0x08,
0x36, 0x12, 0x36, 0x24, 0x36,
0x06, 0x0F, 0x09, 0x0F, 0x06,
0x00, 0x00, 0x18, 0x18, 0x00,
0x00, 0x00, 0x10, 0x10, 0x00,
0x30, 0x40, 0xFF, 0x01, 0x01,
0x00, 0x1F, 0x01, 0x01, 0x1E,
0x00, 0x19, 0x1D, 0x17, 0x12,
0x00, 0x3C, 0x3C, 0x3C, 0x3C,
0x00, 0x00, 0x00, 0x00, 0x00,
};
#endif
@@ -0,0 +1,175 @@
// Paint example specifically for the TFTLCD Arduino shield.
// If using the breakout board, use the tftpaint.pde sketch instead!
#include <Adafruit_GFX.h> // Core graphics library
#include <Adafruit_TFTLCD.h> // Hardware-specific library
#include <TouchScreen.h>
#if defined(__SAM3X8E__)
#undef __FlashStringHelper::F(string_literal)
#define F(string_literal) string_literal
#endif
#ifndef USE_ADAFRUIT_SHIELD_PINOUT
#error "This sketch is intended for use with the TFT LCD Shield. Make sure that USE_ADAFRUIT_SHIELD_PINOUT is #defined in the Adafruit_TFTLCD.h library file."
#endif
// These are the pins for the shield!
#define YP A1 // must be an analog pin, use "An" notation!
#define XM A2 // must be an analog pin, use "An" notation!
#define YM 7 // can be a digital pin
#define XP 6 // can be a digital pin
#ifdef __SAM3X8E__
#define TS_MINX 125
#define TS_MINY 170
#define TS_MAXX 880
#define TS_MAXY 940
#else
#define TS_MINX 150
#define TS_MINY 120
#define TS_MAXX 920
#define TS_MAXY 940
#endif
// For better pressure precision, we need to know the resistance
// between X+ and X- Use any multimeter to read it
// For the one we're using, its 300 ohms across the X plate
TouchScreen ts = TouchScreen(XP, YP, XM, YM, 300);
#define LCD_CS A3
#define LCD_CD A2
#define LCD_WR A1
#define LCD_RD A0
// Assign human-readable names to some common 16-bit color values:
#define BLACK 0x0000
#define BLUE 0x001F
#define RED 0xF800
#define GREEN 0x07E0
#define CYAN 0x07FF
#define MAGENTA 0xF81F
#define YELLOW 0xFFE0
#define WHITE 0xFFFF
Adafruit_TFTLCD tft;
#define BOXSIZE 40
#define PENRADIUS 4
int oldcolor, currentcolor;
void setup(void) {
Serial.begin(9600);
Serial.println(F("Paint!"));
tft.reset();
uint16_t identifier = tft.readID();
if(identifier == 0x9325) {
Serial.println(F("Found ILI9325 LCD driver"));
} else if(identifier == 0x9328) {
Serial.println(F("Found ILI9328 LCD driver"));
} else if(identifier == 0x7575) {
Serial.println(F("Found HX8347G LCD driver"));
} else {
Serial.print(F("Unknown LCD driver chip: "));
Serial.println(identifier, HEX);
return;
}
tft.begin(identifier);
tft.fillScreen(BLACK);
tft.fillRect(0, 0, BOXSIZE, BOXSIZE, RED);
tft.fillRect(BOXSIZE, 0, BOXSIZE, BOXSIZE, YELLOW);
tft.fillRect(BOXSIZE*2, 0, BOXSIZE, BOXSIZE, GREEN);
tft.fillRect(BOXSIZE*3, 0, BOXSIZE, BOXSIZE, CYAN);
tft.fillRect(BOXSIZE*4, 0, BOXSIZE, BOXSIZE, BLUE);
tft.fillRect(BOXSIZE*5, 0, BOXSIZE, BOXSIZE, MAGENTA);
// tft.fillRect(BOXSIZE*6, 0, BOXSIZE, BOXSIZE, WHITE);
tft.drawRect(0, 0, BOXSIZE, BOXSIZE, WHITE);
currentcolor = RED;
pinMode(13, OUTPUT);
}
#define MINPRESSURE 10
#define MAXPRESSURE 1000
void loop()
{
digitalWrite(13, HIGH);
TSPoint p = ts.getPoint();
digitalWrite(13, LOW);
// if sharing pins, you'll need to fix the directions of the touchscreen pins
//pinMode(XP, OUTPUT);
pinMode(XM, OUTPUT);
pinMode(YP, OUTPUT);
//pinMode(YM, OUTPUT);
// we have some minimum pressure we consider 'valid'
// pressure of 0 means no pressing!
if (p.z > MINPRESSURE && p.z < MAXPRESSURE) {
/*
Serial.print("X = "); Serial.print(p.x);
Serial.print("\tY = "); Serial.print(p.y);
Serial.print("\tPressure = "); Serial.println(p.z);
*/
if (p.y < (TS_MINY-5)) {
Serial.println("erase");
// press the bottom of the screen to erase
tft.fillRect(0, BOXSIZE, tft.width(), tft.height()-BOXSIZE, BLACK);
}
// scale from 0->1023 to tft.width
p.x = map(p.x, TS_MINX, TS_MAXX, tft.width(), 0);
p.y = map(p.y, TS_MINY, TS_MAXY, tft.height(), 0);
/*
Serial.print("("); Serial.print(p.x);
Serial.print(", "); Serial.print(p.y);
Serial.println(")");
*/
if (p.y < BOXSIZE) {
oldcolor = currentcolor;
if (p.x < BOXSIZE) {
currentcolor = RED;
tft.drawRect(0, 0, BOXSIZE, BOXSIZE, WHITE);
} else if (p.x < BOXSIZE*2) {
currentcolor = YELLOW;
tft.drawRect(BOXSIZE, 0, BOXSIZE, BOXSIZE, WHITE);
} else if (p.x < BOXSIZE*3) {
currentcolor = GREEN;
tft.drawRect(BOXSIZE*2, 0, BOXSIZE, BOXSIZE, WHITE);
} else if (p.x < BOXSIZE*4) {
currentcolor = CYAN;
tft.drawRect(BOXSIZE*3, 0, BOXSIZE, BOXSIZE, WHITE);
} else if (p.x < BOXSIZE*5) {
currentcolor = BLUE;
tft.drawRect(BOXSIZE*4, 0, BOXSIZE, BOXSIZE, WHITE);
} else if (p.x < BOXSIZE*6) {
currentcolor = MAGENTA;
tft.drawRect(BOXSIZE*5, 0, BOXSIZE, BOXSIZE, WHITE);
}
if (oldcolor != currentcolor) {
if (oldcolor == RED) tft.fillRect(0, 0, BOXSIZE, BOXSIZE, RED);
if (oldcolor == YELLOW) tft.fillRect(BOXSIZE, 0, BOXSIZE, BOXSIZE, YELLOW);
if (oldcolor == GREEN) tft.fillRect(BOXSIZE*2, 0, BOXSIZE, BOXSIZE, GREEN);
if (oldcolor == CYAN) tft.fillRect(BOXSIZE*3, 0, BOXSIZE, BOXSIZE, CYAN);
if (oldcolor == BLUE) tft.fillRect(BOXSIZE*4, 0, BOXSIZE, BOXSIZE, BLUE);
if (oldcolor == MAGENTA) tft.fillRect(BOXSIZE*5, 0, BOXSIZE, BOXSIZE, MAGENTA);
}
}
if (((p.y-PENRADIUS) > BOXSIZE) && ((p.y+PENRADIUS) < tft.height())) {
tft.fillCircle(p.x, p.y, PENRADIUS, currentcolor);
}
}
}
+10
View File
@@ -0,0 +1,10 @@
name=Adafruit TFTLCD Library
version=1.0.1
author=Adafruit
maintainer=Adafruit <info@adafruit.com>
sentence=Adafruit 2.8" TFT display Library
paragraph=Adafruit 2.8" TFT display Library
category=Display
url=https://github.com/adafruit/TFTLCD-Library
architectures=*
depends=Adafruit GFX Library
+553
View File
@@ -0,0 +1,553 @@
#ifndef _pin_magic_
#define _pin_magic_
// This header file serves two purposes:
//
// 1) Isolate non-portable MCU port- and pin-specific identifiers and
// operations so the library code itself remains somewhat agnostic
// (PORTs and pin numbers are always referenced through macros).
//
// 2) GCC doesn't always respect the "inline" keyword, so this is a
// ham-fisted manner of forcing the issue to minimize function calls.
// This sometimes makes the library a bit bigger than before, but fast++.
// However, because they're macros, we need to be SUPER CAREFUL about
// parameters -- for example, write8(x) may expand to multiple PORT
// writes that all refer to x, so it needs to be a constant or fixed
// variable and not something like *ptr++ (which, after macro
// expansion, may increment the pointer repeatedly and run off into
// la-la land). Macros also give us fine-grained control over which
// operations are inlined on which boards (balancing speed against
// available program space).
// When using the TFT shield, control and data pins exist in set physical
// locations, but the ports and bitmasks corresponding to each vary among
// boards. A separate set of pin definitions is given for each supported
// board type.
// When using the TFT breakout board, control pins are configurable but
// the data pins are still fixed -- making every data pin configurable
// would be much too slow. The data pin layouts are not the same between
// the shield and breakout configurations -- for the latter, pins were
// chosen to keep the tutorial wiring manageable more than making optimal
// use of ports and bitmasks. So there's a second set of pin definitions
// given for each supported board.
// Shield pin usage:
// LCD Data Bit : 7 6 5 4 3 2 1 0
// Digital pin #: 7 6 13 4 11 10 9 8
// Uno port/pin : PD7 PD6 PB5 PD4 PB3 PB2 PB1 PB0
// Mega port/pin: PH4 PH3 PB7 PG5 PB5 PB4 PH6 PH5
// Leo port/pin : PE6 PD7 PC7 PD4 PB7 PB6 PB5 PB4
// Due port/pin : PC23 PC24 PB27 PC26 PD7 PC29 PC21 PC22
// Breakout pin usage:
// LCD Data Bit : 7 6 5 4 3 2 1 0
// Uno dig. pin : 7 6 5 4 3 2 9 8
// Uno port/pin : PD7 PD6 PD5 PD4 PD3 PD2 PB1 PB0
// Mega dig. pin: 29 28 27 26 25 24 23 22
// Mega port/pin: PA7 PA6 PA5 PA4 PA3 PA2 PA1 PA0 (one contiguous PORT)
// Leo dig. pin : 7 6 5 4 3 2 9 8
// Leo port/pin : PE6 PD7 PC6 PD4 PD0 PD1 PB5 PB4
// Due dig. pin : 40 39 38 37 36 35 34 33
// Due port/pin : PC8 PC7 PC6 PC5 PC4 PC3 PC2 PC1 (one contiguous PORT. -ish…)
// Pixel read operations require a minimum 400 nS delay from RD_ACTIVE
// to polling the input pins. At 16 MHz, one machine cycle is 62.5 nS.
// This code burns 7 cycles (437.5 nS) doing nothing; the RJMPs are
// equivalent to two NOPs each, final NOP burns the 7th cycle, and the
// last line is a radioactive mutant emoticon.
#define DELAY7 \
asm volatile("rjmp .+0" \
"\n\t" \
"rjmp .+0" \
"\n\t" \
"rjmp .+0" \
"\n\t" \
"nop" \
"\n" ::);
#if defined(__AVR_ATmega168__) || defined(__AVR_ATmega328P__) || \
defined(__AVR_ATmega328__) || defined(__AVR_ATmega8__)
// Arduino Uno, Duemilanove, etc.
#ifdef USE_ADAFRUIT_SHIELD_PINOUT
// LCD control lines:
// RD (read), WR (write), CD (command/data), CS (chip select)
#define RD_PORT PORTC /*pin A0 */
#define WR_PORT PORTC /*pin A1 */
#define CD_PORT PORTC /*pin A2 */
#define CS_PORT PORTC /*pin A3 */
#define RD_MASK B00000001
#define WR_MASK B00000010
#define CD_MASK B00000100
#define CS_MASK B00001000
// These are macros for I/O operations...
// Write 8-bit value to LCD data lines
#define write8inline(d) \
{ \
PORTD = (PORTD & B00101111) | ((d)&B11010000); \
PORTB = (PORTB & B11010000) | ((d)&B00101111); \
WR_STROBE; \
} // STROBEs are defined later
// Read 8-bit value from LCD data lines. The signle argument
// is a destination variable; this isn't a function and doesn't
// return a value in the conventional sense.
#define read8inline(result) \
{ \
RD_ACTIVE; \
DELAY7; \
result = (PIND & B11010000) | (PINB & B00101111); \
RD_IDLE; \
}
// These set the PORT directions as required before the write and read
// operations. Because write operations are much more common than reads,
// the data-reading functions in the library code set the PORT(s) to
// input before a read, and restore them back to the write state before
// returning. This avoids having to set it for output inside every
// drawing method. The default state has them initialized for writes.
#define setWriteDirInline() \
{ \
DDRD |= B11010000; \
DDRB |= B00101111; \
}
#define setReadDirInline() \
{ \
DDRD &= ~B11010000; \
DDRB &= ~B00101111; \
}
#else // Uno w/Breakout board
#define write8inline(d) \
{ \
PORTD = (PORTD & B00000011) | ((d)&B11111100); \
PORTB = (PORTB & B11111100) | ((d)&B00000011); \
WR_STROBE; \
}
#define read8inline(result) \
{ \
RD_ACTIVE; \
DELAY7; \
result = (PIND & B11111100) | (PINB & B00000011); \
RD_IDLE; \
}
#define setWriteDirInline() \
{ \
DDRD |= B11111100; \
DDRB |= B00000011; \
}
#define setReadDirInline() \
{ \
DDRD &= ~B11111100; \
DDRB &= ~B00000011; \
}
#endif
// As part of the inline control, macros reference other macros...if any
// of these are left undefined, an equivalent function version (non-inline)
// is declared later. The Uno has a moderate amount of program space, so
// only write8() is inlined -- that one provides the most performance
// benefit, but unfortunately also generates the most bloat. This is
// why only certain cases are inlined for each board.
#define write8 write8inline
#elif defined(__AVR_ATmega1281__) || defined(__AVR_ATmega2561__) || \
defined(__AVR_ATmega2560__) || defined(__AVR_ATmega1280__)
// Arduino Mega, ADK, etc.
#ifdef USE_ADAFRUIT_SHIELD_PINOUT
#define RD_PORT PORTF
#define WR_PORT PORTF
#define CD_PORT PORTF
#define CS_PORT PORTF
#define RD_MASK B00000001
#define WR_MASK B00000010
#define CD_MASK B00000100
#define CS_MASK B00001000
#define write8inline(d) \
{ \
PORTH = \
(PORTH & B10000111) | (((d)&B11000000) >> 3) | (((d)&B00000011) << 5); \
PORTB = (PORTB & B01001111) | (((d)&B00101100) << 2); \
PORTG = (PORTG & B11011111) | (((d)&B00010000) << 1); \
WR_STROBE; \
}
#define read8inline(result) \
{ \
RD_ACTIVE; \
DELAY7; \
result = ((PINH & B00011000) << 3) | ((PINB & B10110000) >> 2) | \
((PING & B00100000) >> 1) | ((PINH & B01100000) >> 5); \
RD_IDLE; \
}
#define setWriteDirInline() \
{ \
DDRH |= B01111000; \
DDRB |= B10110000; \
DDRG |= B00100000; \
}
#define setReadDirInline() \
{ \
DDRH &= ~B01111000; \
DDRB &= ~B10110000; \
DDRG &= ~B00100000; \
}
#else // Mega w/Breakout board
#define write8inline(d) \
{ \
PORTA = (d); \
WR_STROBE; \
}
#define read8inline(result) \
{ \
RD_ACTIVE; \
DELAY7; \
result = PINA; \
RD_IDLE; \
}
#define setWriteDirInline() DDRA = 0xff
#define setReadDirInline() DDRA = 0
#endif
// All of the functions are inlined on the Arduino Mega. When using the
// breakout board, the macro versions aren't appreciably larger than the
// function equivalents, and they're super simple and fast. When using
// the shield, the macros become pretty complicated...but this board has
// so much code space, the macros are used anyway. If you need to free
// up program space, some macros can be removed, at a minor cost in speed.
#define write8 write8inline
#define read8 read8inline
#define setWriteDir setWriteDirInline
#define setReadDir setReadDirInline
#define writeRegister8 writeRegister8inline
#define writeRegister16 writeRegister16inline
#define writeRegisterPair writeRegisterPairInline
#elif defined(__AVR_ATmega32U4__)
// Arduino Leonardo
#ifdef USE_ADAFRUIT_SHIELD_PINOUT
#define RD_PORT PORTF
#define WR_PORT PORTF
#define CD_PORT PORTF
#define CS_PORT PORTF
#define RD_MASK B10000000
#define WR_MASK B01000000
#define CD_MASK B00100000
#define CS_MASK B00010000
#define write8inline(d) \
{ \
PORTE = (PORTE & B10111111) | (((d)&B10000000) >> 1); \
PORTD = (PORTD & B01101111) | (((d)&B01000000) << 1) | ((d)&B00010000); \
PORTC = (PORTC & B01111111) | (((d)&B00100000) << 2); \
PORTB = (PORTB & B00001111) | (((d)&B00001111) << 4); \
WR_STROBE; \
}
#define read8inline(result) \
{ \
RD_ACTIVE; \
DELAY7; \
result = ((PINE & B01000000) << 1) | ((PIND & B10000000) >> 1) | \
((PINC & B10000000) >> 2) | ((PINB & B11110000) >> 4) | \
(PIND & B00010000); \
RD_IDLE; \
}
#define setWriteDirInline() \
{ \
DDRE |= B01000000; \
DDRD |= B10010000; \
DDRC |= B10000000; \
DDRB |= B11110000; \
}
#define setReadDirInline() \
{ \
DDRE &= ~B01000000; \
DDRD &= ~B10010000; \
DDRC &= ~B10000000; \
DDRB &= ~B11110000; \
}
#else // Leonardo w/Breakout board
#define write8inline(d) \
{ \
uint8_t dr1 = (d) >> 1, dl1 = (d) << 1; \
PORTE = (PORTE & B10111111) | (dr1 & B01000000); \
PORTD = (PORTD & B01101100) | (dl1 & B10000000) | (((d)&B00001000) >> 3) | \
(dr1 & B00000010) | ((d)&B00010000); \
PORTC = (PORTC & B10111111) | (dl1 & B01000000); \
PORTB = (PORTB & B11001111) | (((d)&B00000011) << 4); \
WR_STROBE; \
}
#define read8inline(result) \
{ \
RD_ACTIVE; \
DELAY7; \
result = (((PINE & B01000000) | (PIND & B00000010)) << 1) | \
(((PINC & B01000000) | (PIND & B10000000)) >> 1) | \
((PIND & B00000001) << 3) | ((PINB & B00110000) >> 4) | \
(PIND & B00010000); \
RD_IDLE; \
}
#define setWriteDirInline() \
{ \
DDRE |= B01000000; \
DDRD |= B10010011; \
DDRC |= B01000000; \
DDRB |= B00110000; \
}
#define setReadDirInline() \
{ \
DDRE &= ~B01000000; \
DDRD &= ~B10010011; \
DDRC &= ~B01000000; \
DDRB &= ~B00110000; \
}
#endif
// On the Leonardo, only the write8() macro is used -- though even that
// might be excessive given the code size and available program space
// on this board. You may need to disable this to get any sizable
// program to compile.
#define write8 write8inline
#elif defined(__SAM3X8E__)
// Arduino Due
#ifdef USE_ADAFRUIT_SHIELD_PINOUT
#define RD_PORT PIOA /*pin A0 */
#define WR_PORT PIOA /*pin A1 */
#define CD_PORT PIOA /*pin A2 */
#define CS_PORT PIOA /*pin A3 */
#define RD_MASK 0x00010000
#define WR_MASK 0x01000000
#define CD_MASK 0x00800000
#define CS_MASK 0x00400000
#define write8inline(d) \
{ \
PIO_Set(PIOD, (((d)&0x08) << (7 - 3))); \
PIO_Clear(PIOD, (((~d) & 0x08) << (7 - 3))); \
PIO_Set(PIOC, (((d)&0x01) << (22 - 0)) | (((d)&0x02) << (21 - 1)) | \
(((d)&0x04) << (29 - 2)) | (((d)&0x10) << (26 - 4)) | \
(((d)&0x40) << (24 - 6)) | (((d)&0x80) << (23 - 7))); \
PIO_Clear(PIOC, \
(((~d) & 0x01) << (22 - 0)) | (((~d) & 0x02) << (21 - 1)) | \
(((~d) & 0x04) << (29 - 2)) | (((~d) & 0x10) << (26 - 4)) | \
(((~d) & 0x40) << (24 - 6)) | (((~d) & 0x80) << (23 - 7))); \
PIO_Set(PIOB, (((d)&0x20) << (27 - 5))); \
PIO_Clear(PIOB, (((~d) & 0x20) << (27 - 5))); \
WR_STROBE; \
}
#define read8inline(result) \
{ \
\
RD_ACTIVE; \
delayMicroseconds(1); \
result = (((PIOC->PIO_PDSR & (1 << 23)) >> (23 - 7)) | \
((PIOC->PIO_PDSR & (1 << 24)) >> (24 - 6)) | \
((PIOB->PIO_PDSR & (1 << 27)) >> (27 - 5)) | \
((PIOC->PIO_PDSR & (1 << 26)) >> (26 - 4)) | \
((PIOD->PIO_PDSR & (1 << 7)) >> (7 - 3)) | \
((PIOC->PIO_PDSR & (1 << 29)) >> (29 - 2)) | \
((PIOC->PIO_PDSR & (1 << 21)) >> (21 - 1)) | \
((PIOC->PIO_PDSR & (1 << 22)) >> (22 - 0))); \
RD_IDLE; \
}
#define setWriteDirInline() \
{ \
PIOD->PIO_MDDR |= 0x00000080; /*PIOD->PIO_SODR = 0x00000080;*/ \
PIOD->PIO_OER |= 0x00000080; \
PIOD->PIO_PER |= 0x00000080; \
PIOC->PIO_MDDR |= 0x25E00000; /*PIOC->PIO_SODR = 0x25E00000;*/ \
PIOC->PIO_OER |= 0x25E00000; \
PIOC->PIO_PER |= 0x25E00000; \
PIOB->PIO_MDDR |= 0x08000000; /*PIOB->PIO_SODR = 0x08000000;*/ \
PIOB->PIO_OER |= 0x08000000; \
PIOB->PIO_PER |= 0x08000000; \
}
#define setReadDirInline() \
{ \
pmc_enable_periph_clk(ID_PIOD); \
pmc_enable_periph_clk(ID_PIOC); \
pmc_enable_periph_clk(ID_PIOB); \
PIOD->PIO_PUDR |= 0x00000080; \
PIOD->PIO_IFDR |= 0x00000080; \
PIOD->PIO_ODR |= 0x00000080; \
PIOD->PIO_PER |= 0x00000080; \
PIOC->PIO_PUDR |= 0x25E00000; \
PIOC->PIO_IFDR |= 0x25E00000; \
PIOC->PIO_ODR |= 0x25E00000; \
PIOC->PIO_PER |= 0x25E00000; \
PIOB->PIO_PUDR |= 0x08000000; \
PIOB->PIO_IFDR |= 0x08000000; \
PIOB->PIO_ODR |= 0x08000000; \
PIOB->PIO_PER |= 0x08000000; \
}
// Control signals are ACTIVE LOW (idle is HIGH)
// Command/Data: LOW = command, HIGH = data
// These are single-instruction operations and always inline
#define RD_ACTIVE RD_PORT->PIO_CODR |= RD_MASK
#define RD_IDLE RD_PORT->PIO_SODR |= RD_MASK
#define WR_ACTIVE WR_PORT->PIO_CODR |= WR_MASK
#define WR_IDLE WR_PORT->PIO_SODR |= WR_MASK
#define CD_COMMAND CD_PORT->PIO_CODR |= CD_MASK
#define CD_DATA CD_PORT->PIO_SODR |= CD_MASK
#define CS_ACTIVE CS_PORT->PIO_CODR |= CS_MASK
#define CS_IDLE CS_PORT->PIO_SODR |= CS_MASK
#else // Due w/Breakout board
#define write8inline(d) \
{ \
PIO_Set(PIOC, (((d)&0xFF) << 1)); \
PIO_Clear(PIOC, (((~d) & 0xFF) << 1)); \
WR_STROBE; \
}
#define read8inline(result) \
{ \
RD_ACTIVE; \
delayMicroseconds(1); \
result = ((PIOC->PIO_PDSR & 0x1FE) >> 1); \
RD_IDLE; \
}
#define setWriteDirInline() \
{ \
PIOC->PIO_MDDR |= 0x000001FE; /*PIOC->PIO_SODR |= 0x000001FE;*/ \
PIOC->PIO_OER |= 0x000001FE; \
PIOC->PIO_PER |= 0x000001FE; \
}
#define setReadDirInline() \
{ \
pmc_enable_periph_clk(ID_PIOC); \
PIOC->PIO_PUDR |= 0x000001FE; \
PIOC->PIO_IFDR |= 0x000001FE; \
PIOC->PIO_ODR |= 0x000001FE; \
PIOC->PIO_PER |= 0x000001FE; \
}
// When using the TFT breakout board, control pins are configurable.
#define RD_ACTIVE rdPort->PIO_CODR |= rdPinSet // PIO_Clear(rdPort, rdPinSet)
#define RD_IDLE rdPort->PIO_SODR |= rdPinSet // PIO_Set(rdPort, rdPinSet)
#define WR_ACTIVE wrPort->PIO_CODR |= wrPinSet // PIO_Clear(wrPort, wrPinSet)
#define WR_IDLE wrPort->PIO_SODR |= wrPinSet // PIO_Set(wrPort, wrPinSet)
#define CD_COMMAND cdPort->PIO_CODR |= cdPinSet // PIO_Clear(cdPort, cdPinSet)
#define CD_DATA cdPort->PIO_SODR |= cdPinSet // PIO_Set(cdPort, cdPinSet)
#define CS_ACTIVE csPort->PIO_CODR |= csPinSet // PIO_Clear(csPort, csPinSet)
#define CS_IDLE csPort->PIO_SODR |= csPinSet // PIO_Set(csPort, csPinSet)
#endif
#else
#error "Board type unsupported / not recognized"
#endif
#if !defined(__SAM3X8E__)
// Stuff common to all Arduino AVR board types:
#ifdef USE_ADAFRUIT_SHIELD_PINOUT
// Control signals are ACTIVE LOW (idle is HIGH)
// Command/Data: LOW = command, HIGH = data
// These are single-instruction operations and always inline
#define RD_ACTIVE RD_PORT &= ~RD_MASK
#define RD_IDLE RD_PORT |= RD_MASK
#define WR_ACTIVE WR_PORT &= ~WR_MASK
#define WR_IDLE WR_PORT |= WR_MASK
#define CD_COMMAND CD_PORT &= ~CD_MASK
#define CD_DATA CD_PORT |= CD_MASK
#define CS_ACTIVE CS_PORT &= ~CS_MASK
#define CS_IDLE CS_PORT |= CS_MASK
#else // Breakout board
// When using the TFT breakout board, control pins are configurable.
#define RD_ACTIVE *rdPort &= rdPinUnset
#define RD_IDLE *rdPort |= rdPinSet
#define WR_ACTIVE *wrPort &= wrPinUnset
#define WR_IDLE *wrPort |= wrPinSet
#define CD_COMMAND *cdPort &= cdPinUnset
#define CD_DATA *cdPort |= cdPinSet
#define CS_ACTIVE *csPort &= csPinUnset
#define CS_IDLE *csPort |= csPinSet
#endif
#endif
// Data write strobe, ~2 instructions and always inline
#define WR_STROBE \
{ \
WR_ACTIVE; \
WR_IDLE; \
}
// These higher-level operations are usually functionalized,
// except on Mega where's there's gobs and gobs of program space.
// Set value of TFT register: 8-bit address, 8-bit value
#define writeRegister8inline(a, d) \
{ \
CD_COMMAND; \
write8(a); \
CD_DATA; \
write8(d); \
}
// Set value of TFT register: 16-bit address, 16-bit value
// See notes at top about macro expansion, hence hi & lo temp vars
#define writeRegister16inline(a, d) \
{ \
uint8_t hi, lo; \
hi = (a) >> 8; \
lo = (a); \
CD_COMMAND; \
write8(hi); \
write8(lo); \
hi = (d) >> 8; \
lo = (d); \
CD_DATA; \
write8(hi); \
write8(lo); \
}
// Set value of 2 TFT registers: Two 8-bit addresses (hi & lo), 16-bit value
#define writeRegisterPairInline(aH, aL, d) \
{ \
uint8_t hi = (d) >> 8, lo = (d); \
CD_COMMAND; \
write8(aH); \
CD_DATA; \
write8(hi); \
CD_COMMAND; \
write8(aL); \
CD_DATA; \
write8(lo); \
}
#endif // _pin_magic_
+167
View File
@@ -0,0 +1,167 @@
// Register names from Peter Barrett's Microtouch code
#define ILI932X_START_OSC 0x00
#define ILI932X_DRIV_OUT_CTRL 0x01
#define ILI932X_DRIV_WAV_CTRL 0x02
#define ILI932X_ENTRY_MOD 0x03
#define ILI932X_RESIZE_CTRL 0x04
#define ILI932X_DISP_CTRL1 0x07
#define ILI932X_DISP_CTRL2 0x08
#define ILI932X_DISP_CTRL3 0x09
#define ILI932X_DISP_CTRL4 0x0A
#define ILI932X_RGB_DISP_IF_CTRL1 0x0C
#define ILI932X_FRM_MARKER_POS 0x0D
#define ILI932X_RGB_DISP_IF_CTRL2 0x0F
#define ILI932X_POW_CTRL1 0x10
#define ILI932X_POW_CTRL2 0x11
#define ILI932X_POW_CTRL3 0x12
#define ILI932X_POW_CTRL4 0x13
#define ILI932X_GRAM_HOR_AD 0x20
#define ILI932X_GRAM_VER_AD 0x21
#define ILI932X_RW_GRAM 0x22
#define ILI932X_POW_CTRL7 0x29
#define ILI932X_FRM_RATE_COL_CTRL 0x2B
#define ILI932X_GAMMA_CTRL1 0x30
#define ILI932X_GAMMA_CTRL2 0x31
#define ILI932X_GAMMA_CTRL3 0x32
#define ILI932X_GAMMA_CTRL4 0x35
#define ILI932X_GAMMA_CTRL5 0x36
#define ILI932X_GAMMA_CTRL6 0x37
#define ILI932X_GAMMA_CTRL7 0x38
#define ILI932X_GAMMA_CTRL8 0x39
#define ILI932X_GAMMA_CTRL9 0x3C
#define ILI932X_GAMMA_CTRL10 0x3D
#define ILI932X_HOR_START_AD 0x50
#define ILI932X_HOR_END_AD 0x51
#define ILI932X_VER_START_AD 0x52
#define ILI932X_VER_END_AD 0x53
#define ILI932X_GATE_SCAN_CTRL1 0x60
#define ILI932X_GATE_SCAN_CTRL2 0x61
#define ILI932X_GATE_SCAN_CTRL3 0x6A
#define ILI932X_PART_IMG1_DISP_POS 0x80
#define ILI932X_PART_IMG1_START_AD 0x81
#define ILI932X_PART_IMG1_END_AD 0x82
#define ILI932X_PART_IMG2_DISP_POS 0x83
#define ILI932X_PART_IMG2_START_AD 0x84
#define ILI932X_PART_IMG2_END_AD 0x85
#define ILI932X_PANEL_IF_CTRL1 0x90
#define ILI932X_PANEL_IF_CTRL2 0x92
#define ILI932X_PANEL_IF_CTRL3 0x93
#define ILI932X_PANEL_IF_CTRL4 0x95
#define ILI932X_PANEL_IF_CTRL5 0x97
#define ILI932X_PANEL_IF_CTRL6 0x98
#define HX8347G_COLADDRSTART_HI 0x02
#define HX8347G_COLADDRSTART_LO 0x03
#define HX8347G_COLADDREND_HI 0x04
#define HX8347G_COLADDREND_LO 0x05
#define HX8347G_ROWADDRSTART_HI 0x06
#define HX8347G_ROWADDRSTART_LO 0x07
#define HX8347G_ROWADDREND_HI 0x08
#define HX8347G_ROWADDREND_LO 0x09
#define HX8347G_MEMACCESS 0x16
#define ILI9341_SOFTRESET 0x01
#define ILI9341_SLEEPIN 0x10
#define ILI9341_SLEEPOUT 0x11
#define ILI9341_NORMALDISP 0x13
#define ILI9341_INVERTOFF 0x20
#define ILI9341_INVERTON 0x21
#define ILI9341_GAMMASET 0x26
#define ILI9341_DISPLAYOFF 0x28
#define ILI9341_DISPLAYON 0x29
#define ILI9341_COLADDRSET 0x2A
#define ILI9341_PAGEADDRSET 0x2B
#define ILI9341_MEMORYWRITE 0x2C
#define ILI9341_PIXELFORMAT 0x3A
#define ILI9341_FRAMECONTROL 0xB1
#define ILI9341_DISPLAYFUNC 0xB6
#define ILI9341_ENTRYMODE 0xB7
#define ILI9341_POWERCONTROL1 0xC0
#define ILI9341_POWERCONTROL2 0xC1
#define ILI9341_VCOMCONTROL1 0xC5
#define ILI9341_VCOMCONTROL2 0xC7
#define ILI9341_MEMCONTROL 0x36
#define ILI9341_MADCTL 0x36
#define ILI9341_MADCTL_MY 0x80
#define ILI9341_MADCTL_MX 0x40
#define ILI9341_MADCTL_MV 0x20
#define ILI9341_MADCTL_ML 0x10
#define ILI9341_MADCTL_RGB 0x00
#define ILI9341_MADCTL_BGR 0x08
#define ILI9341_MADCTL_MH 0x04
#define HX8357_NOP 0x00
#define HX8357_SWRESET 0x01
#define HX8357_RDDID 0x04
#define HX8357_RDDST 0x09
#define HX8357B_RDPOWMODE 0x0A
#define HX8357B_RDMADCTL 0x0B
#define HX8357B_RDCOLMOD 0x0C
#define HX8357B_RDDIM 0x0D
#define HX8357B_RDDSDR 0x0F
#define HX8357_SLPIN 0x10
#define HX8357_SLPOUT 0x11
#define HX8357B_PTLON 0x12
#define HX8357B_NORON 0x13
#define HX8357_INVOFF 0x20
#define HX8357_INVON 0x21
#define HX8357_DISPOFF 0x28
#define HX8357_DISPON 0x29
#define HX8357_CASET 0x2A
#define HX8357_PASET 0x2B
#define HX8357_RAMWR 0x2C
#define HX8357_RAMRD 0x2E
#define HX8357B_PTLAR 0x30
#define HX8357_TEON 0x35
#define HX8357_TEARLINE 0x44
#define HX8357_MADCTL 0x36
#define HX8357_COLMOD 0x3A
#define HX8357_SETOSC 0xB0
#define HX8357_SETPWR1 0xB1
#define HX8357B_SETDISPLAY 0xB2
#define HX8357_SETRGB 0xB3
#define HX8357D_SETCOM 0xB6
#define HX8357B_SETDISPMODE 0xB4
#define HX8357D_SETCYC 0xB4
#define HX8357B_SETOTP 0xB7
#define HX8357D_SETC 0xB9
#define HX8357B_SET_PANEL_DRIVING 0xC0
#define HX8357D_SETSTBA 0xC0
#define HX8357B_SETDGC 0xC1
#define HX8357B_SETID 0xC3
#define HX8357B_SETDDB 0xC4
#define HX8357B_SETDISPLAYFRAME 0xC5
#define HX8357B_GAMMASET 0xC8
#define HX8357B_SETCABC 0xC9
#define HX8357_SETPANEL 0xCC
#define HX8357B_SETPOWER 0xD0
#define HX8357B_SETVCOM 0xD1
#define HX8357B_SETPWRNORMAL 0xD2
#define HX8357B_RDID1 0xDA
#define HX8357B_RDID2 0xDB
#define HX8357B_RDID3 0xDC
#define HX8357B_RDID4 0xDD
#define HX8357D_SETGAMMA 0xE0
#define HX8357B_SETGAMMA 0xC8
#define HX8357B_SETPANELRELATED 0xE9
#define HX8357B_MADCTL_MY 0x80
#define HX8357B_MADCTL_MX 0x40
#define HX8357B_MADCTL_MV 0x20
#define HX8357B_MADCTL_ML 0x10
#define HX8357B_MADCTL_RGB 0x00
#define HX8357B_MADCTL_BGR 0x08
#define HX8357B_MADCTL_MH 0x04