animated gif

This commit is contained in:
charles 2023-08-31 17:26:23 -04:00
parent 046ab5f73c
commit bfa78086c8
3 changed files with 34 additions and 41 deletions

2
.gitignore vendored
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@ -1,2 +1,4 @@
build
.vscode
AnimatedGIF.cpp
AnimatedGIF.h

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@ -149,8 +149,11 @@ typedef struct gif_image_tag
unsigned short pPalette[384]; // can hold RGB565 or RGB888 - set in begin()
unsigned short pLocalPalette[384]; // color palettes for GIF images
unsigned char ucLZW[LZW_BUF_SIZE]; // holds 6 chunks (6x255) of GIF LZW data packed together
// Modified from the original library
// unsigned short usGIFTable[4096];
unsigned short *usGIFTable;
unsigned char ucGIFPixels[8192];
unsigned char bEndOfFrame;
unsigned char ucGIFBits, ucBackground, ucTransparent, ucCodeStart, ucMap, bUseLocalPalette;

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@ -19,9 +19,9 @@
#include "images/bb8.h"
// Adjust this value based on the number of displays
const int NUM_DISPLAYS = 6;
const int NUM_DISPLAYS = 1;
// Add more CS pins if you have more displays, each display must have a dedicated pin
const int CS_PINS[NUM_DISPLAYS] = {19, 22, 21, 32, 33, 26};
const int CS_PINS[NUM_DISPLAYS] = { 19 };
int currentScreenIndex = 0;
AnimatedGIF gif_1;
@ -31,74 +31,62 @@ AnimatedGIF gif_4;
AnimatedGIF gif_5;
AnimatedGIF gif_6;
TFT_eSPI tft = TFT_eSPI();
unsigned long lastFrameSpeed = 0;
void setup()
{
void setup() {
Serial.begin(115200);
tft.init();
for (int i = 0; i < NUM_DISPLAYS; i++)
{
for (int i = 0; i < NUM_DISPLAYS; i++) {
pinMode(CS_PINS[i], OUTPUT);
digitalWrite(CS_PINS[i], LOW); // select the display
digitalWrite(CS_PINS[i], LOW); // select the display
tft.fillScreen(TFT_BLACK);
tft.setRotation(2); // Adjust Rotation of your screen (0-3)
digitalWrite(CS_PINS[i], HIGH); // Deselect the display
tft.setRotation(2); // Adjust Rotation of your screen (0-3)
digitalWrite(CS_PINS[i], HIGH); // Deselect the display
}
openGif(&gif_1, hyperspace, sizeof(hyperspace));
openGif(&gif_2, hud_6, sizeof(hud_6));
openGif(&gif_3, nostromo, sizeof(nostromo));
// openGif(&gif_1, hyperspace, sizeof(hyperspace));
// openGif(&gif_2, hud_6, sizeof(hud_6));
// openGif(&gif_3, nostromo, sizeof(nostromo));
openGif(&gif_4, x_wing, sizeof(x_wing));
openGif(&gif_5, hud_2, sizeof(hud_2));
openGif(&gif_6, bb8, sizeof(bb8));
// openGif(&gif_5, hud_2, sizeof(hud_2));
// openGif(&gif_6, bb8, sizeof(bb8));
}
void loop()
{
playGif(&gif_1, 0);
playGif(&gif_2, 1);
playGif(&gif_3, 2);
playGif(&gif_4, 3);
playGif(&gif_5, 4);
playGif(&gif_6, 5);
void loop() {
// playGif(&gif_1, 0);
// playGif(&gif_2, 1);
// playGif(&gif_3, 2);
// playGif(&gif_4, 3);
// playGif(&gif_5, 4);
playGif(&gif_4, 0);
}
void openGif(AnimatedGIF *gif, const uint8_t *gifImage, int gifSize)
{
void openGif(AnimatedGIF *gif, const uint8_t *gifImage, int gifSize) {
gif->begin(BIG_ENDIAN_PIXELS);
if (!gif->open((uint8_t *)gifImage, gifSize, GIFDraw))
{
if (!gif->open((uint8_t *)gifImage, gifSize, GIFDraw)) {
Serial.printf("Could not open gif \n");
}
}
void playGif(AnimatedGIF *gif, int screenIndex)
{
void playGif(AnimatedGIF *gif, int screenIndex) {
currentScreenIndex = screenIndex;
int res = gif->playFrame(false, NULL);
if (res == 0)
{
if (res == 0) {
// If no more frames are available, reset the GIF to the beginning
gif->reset();
gif->playFrame(false, NULL);
}
if (res == -1)
{
if (res == -1) {
Serial.printf("Gif Error = %d on screen %d\n", gif->getLastError(), screenIndex);
}
if (screenIndex == 0)
{
if (lastFrameSpeed == 0)
{
if (screenIndex == 0) {
if (lastFrameSpeed == 0) {
lastFrameSpeed = millis();
}
else
{
} else {
Serial.printf("Screen 0 FPS=%f\n", 1000.0f / (millis() - lastFrameSpeed));
lastFrameSpeed = millis();
}