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This commit is contained in:
David Gwilliam
2026-02-12 01:27:25 -08:00
parent 0e91b56966
commit bf3aca0d38
322 changed files with 297928 additions and 93 deletions
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56
libraries/GFX_Library_for_Arduino/examples/NeoPixel/Adafruit_NeoPixel/Adafruit_NeoPixel.ino Normal file
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/*******************************************************************************
* Adafruit NeoPixel GFX Example
* This is a simple GFX example for Adafruit_NeoPixel
*
* Dependent libraries:
* Adafruit_NeoPixel: https://github.com/adafruit/Adafruit_NeoPixel.git
******************************************************************************/
#include <Arduino_GFX_Library.h>
// all settings in header file
#include "Adafruit_NeoPixel_GFX.h"
Arduino_GFX *gfx = new Adafruit_NeoPixel_GFX();
int16_t x;
uint16_t w, tw;
void setup(void)
{
Serial.begin(115200);
// Serial.setDebugOutput(true);
// while(!Serial);
Serial.println("Arduino_GFX Adafruit_NeoPixel example");
// Init Display
if (!gfx->begin())
{
Serial.println("gfx->begin() failed!");
}
gfx->fillScreen(RGB565_BLACK);
x = 0;
gfx->setCursor(x, 0);
gfx->setTextColor(RGB565_RED);
gfx->println("Hello World!");
int16_t x1, y1;
uint16_t h;
gfx->getTextBounds("Hello World!", 0, 0, &x1, &y1, &w, &h);
tw = w;
w = gfx->width();
delay(1000); // 1 seconds
}
void loop()
{
x--;
if (x < (-tw))
{
x = w - 1;
}
gfx->setCursor(x, 0);
gfx->setTextColor(random(0xffff), RGB565_BLACK);
gfx->println("Hello World!");
delay(100); // 0.1 second
}

74
libraries/GFX_Library_for_Arduino/examples/NeoPixel/Adafruit_NeoPixel/Adafruit_NeoPixel_GFX.h Normal file
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#ifndef _ADAFRUIT_NEOPIXEL_GFX_H_
#define _ADAFRUIT_NEOPIXEL_GFX_H_
#include <Adafruit_NeoPixel.h>
#include <Arduino_GFX.h>
#ifdef __AVR__
#include <avr/power.h> // Required for 16 MHz Adafruit Trinket
#endif
// Which pin on the Arduino is connected to the NeoPixels?
#define NEOPIXEL_PIN 1 // On Trinket or Gemma, suggest changing this to 1
#define NEOPIXEL_WIDTH 30
#define NEOPIXEL_HEIGHT 8
#define NUMPIXELS (NEOPIXEL_WIDTH * NEOPIXEL_HEIGHT)
#define NEOPIXEL_BRIGHTNESS 3 // 1-255
// Pixel type flags, add together as needed:
// NEO_KHZ800 800 KHz bitstream (most NeoPixel products w/WS2812 LEDs)
// NEO_KHZ400 400 KHz (classic 'v1' (not v2) FLORA pixels, WS2811 drivers)
// NEO_GRB Pixels are wired for GRB bitstream (most NeoPixel products)
// NEO_RGB Pixels are wired for RGB bitstream (v1 FLORA pixels, not v2)
// NEO_RGBW Pixels are wired for RGBW bitstream (NeoPixel RGBW products)
#define NEOPIXEL_TYPE (NEO_GRB + NEO_KHZ800)
class Adafruit_NeoPixel_GFX : public Arduino_GFX
{
public:
Adafruit_NeoPixel_GFX() : Arduino_GFX(NEOPIXEL_WIDTH, NEOPIXEL_HEIGHT)
{
wrap = false;
}
bool begin(int32_t speed = GFX_NOT_DEFINED) override
{
// These lines are specifically to support the Adafruit Trinket 5V 16 MHz.
// Any other board, you can remove this part (but no harm leaving it):
#if defined(__AVR_ATtiny85__) && (F_CPU == 16000000)
clock_prescale_set(clock_div_1);
#endif
// END of Trinket-specific code.
_pixels = new Adafruit_NeoPixel(NUMPIXELS, NEOPIXEL_PIN, NEOPIXEL_TYPE);
_pixels->begin(); // INITIALIZE NeoPixel strip object (REQUIRED)
_pixels->show(); // Turn OFF all pixels ASAP
_pixels->setBrightness(NEOPIXEL_BRIGHTNESS);
return true;
}
void writePixelPreclipped(int16_t x, int16_t y, uint16_t color) override
{
// select you matrix mode
int32_t i = (x * NEOPIXEL_HEIGHT) + y; // vertical strip start from left top
// int32_t i = (x * NEOPIXEL_HEIGHT) + ((x % 2) ? y : (NEOPIXEL_HEIGHT - y - 1)); // vertical zigzag strip start from left top
// int32_t i = (x * NEOPIXEL_HEIGHT) + (NEOPIXEL_HEIGHT - y - 1); // vertical strip start from left bottom
// int32_t i = (x * NEOPIXEL_HEIGHT) + ((x % 2) ? (NEOPIXEL_HEIGHT - y - 1) : y); // vertical zigzag strip start from left bottom
// int32_t i = x + (y * NEOPIXEL_WIDTH); // horizontal strip start from left top
// int32_t i = ((y % 2) ? x : (NEOPIXEL_WIDTH - x - 1)) + (y * NEOPIXEL_WIDTH); // horizontal zigzag strip start from left top
// int32_t i = (NEOPIXEL_WIDTH - x - 1) + (y * NEOPIXEL_WIDTH); // horizontal strip start from right top
// int32_t i = ((y % 2) ? (NEOPIXEL_WIDTH - x - 1) : x) + (y * NEOPIXEL_WIDTH); // horizontal zigzag strip start from right top
_pixels->setPixelColor(i, RGB16TO24(color));
}
void endWrite(void) override
{
_pixels->show();
}
Adafruit_NeoPixel *_pixels;
};
#endif // _ADAFRUIT_NEOPIXEL_GFX_H_

56
libraries/GFX_Library_for_Arduino/examples/NeoPixel/FastLED/FastLED.ino Normal file
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/*******************************************************************************
* FastLED GFX Example
* This is a simple GFX example for FastLED
*
* Dependent libraries:
* FastLED: https://github.com/FastLED/FastLED.git
******************************************************************************/
#include <Arduino_GFX_Library.h>
// all settings in header file
#include "FastLED_GFX.h"
Arduino_GFX *gfx = new FastLED_GFX();
int16_t x;
uint16_t w, tw;
void setup(void)
{
Serial.begin(115200);
// Serial.setDebugOutput(true);
// while(!Serial);
Serial.println("Arduino_GFX FastLED example");
// Init Display
if (!gfx->begin())
{
Serial.println("gfx->begin() failed!");
}
gfx->fillScreen(RGB565_BLACK);
x = 0;
gfx->setCursor(x, 0);
gfx->setTextColor(RGB565_RED);
gfx->println("Hello World!");
int16_t x1, y1;
uint16_t h;
gfx->getTextBounds("Hello World!", 0, 0, &x1, &y1, &w, &h);
tw = w;
w = gfx->width();
delay(1000); // 1 seconds
}
void loop()
{
x--;
if (x < (-tw))
{
x = w - 1;
}
gfx->setCursor(x, 0);
gfx->setTextColor(random(0xffff), RGB565_BLACK);
gfx->println("Hello World!");
delay(100); // 0.1 second
}

57
libraries/GFX_Library_for_Arduino/examples/NeoPixel/FastLED/FastLED_GFX.h Normal file
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#ifndef _FASTLED_GFX_H_
#define _FASTLED_GFX_H_
#include <FastLED.h>
#include <Arduino_GFX.h>
// Which pin on the Arduino is connected to the NeoPixels?
#define NEOPIXEL_PIN 1
#define NEOPIXEL_WIDTH 30
#define NEOPIXEL_HEIGHT 8
#define NUMPIXELS (NEOPIXEL_WIDTH * NEOPIXEL_HEIGHT)
#define NEOPIXEL_BRIGHTNESS 3 // 1-255
#define LED_TYPE WS2811
#define COLOR_ORDER GRB
CRGB leds[NUMPIXELS];
class FastLED_GFX : public Arduino_GFX
{
public:
FastLED_GFX() : Arduino_GFX(NEOPIXEL_WIDTH, NEOPIXEL_HEIGHT)
{
wrap = false;
}
bool begin(int32_t speed = GFX_NOT_DEFINED) override
{
FastLED.addLeds<LED_TYPE, NEOPIXEL_PIN, COLOR_ORDER>(leds, NUMPIXELS).setCorrection(TypicalLEDStrip);
FastLED.setBrightness(NEOPIXEL_BRIGHTNESS);
return true;
}
void writePixelPreclipped(int16_t x, int16_t y, uint16_t color) override
{
// select you matrix mode
int32_t i = (x * NEOPIXEL_HEIGHT) + y; // vertical strip start from left top
// int32_t i = (x * NEOPIXEL_HEIGHT) + ((x % 2) ? y : (NEOPIXEL_HEIGHT - y - 1)); // vertical zigzag strip start from left top
// int32_t i = (x * NEOPIXEL_HEIGHT) + (NEOPIXEL_HEIGHT - y - 1); // vertical strip start from left bottom
// int32_t i = (x * NEOPIXEL_HEIGHT) + ((x % 2) ? (NEOPIXEL_HEIGHT - y - 1) : y); // vertical zigzag strip start from left bottom
// int32_t i = x + (y * NEOPIXEL_WIDTH); // horizontal strip start from left top
// int32_t i = ((y % 2) ? x : (NEOPIXEL_WIDTH - x - 1)) + (y * NEOPIXEL_WIDTH); // horizontal zigzag strip start from left top
// int32_t i = (NEOPIXEL_WIDTH - x - 1) + (y * NEOPIXEL_WIDTH); // horizontal strip start from right top
// int32_t i = ((y % 2) ? (NEOPIXEL_WIDTH - x - 1) : x) + (y * NEOPIXEL_WIDTH); // horizontal zigzag strip start from right top
leds[i] = RGB16TO24(color);
}
void endWrite(void) override
{
FastLED.show();
}
};
#endif // _FASTLED_GFX_H_