85 lines
2.3 KiB
C++
85 lines
2.3 KiB
C++
int getFileFrames(char* file) {
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File f = SPIFFS.open(file, "r");
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String line;
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int n = -1;
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int result;
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if (!f) {
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Serial.println("Cannot open file!");
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return -1;
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} else {
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Serial.println("Reading file and trying to find frame counter...");
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while(f.available() && n<0) {
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line = f.readStringUntil('\n');
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n = line.lastIndexOf("FRAME_COUNT");
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}
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Serial.println("Frame Counter found at this line:");
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Serial.println(line);
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String strFrameNumber = line.substring(n+12);
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result = strFrameNumber.toInt();
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}
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f.close();
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return result;
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}
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void playFile(char* file, int framespeed) {
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int frameNumber = getFileFrames(file);
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int n = -1;
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RgbColor *anim[64];;
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//uint8_t anim[frameNumber][64*3];
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File f = SPIFFS.open(file, "r");
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String line;
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char rgbChar[8];
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// load file into array
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if (!f) {
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Serial.println("Cannot open file!");
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return;
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} else {
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// forward to first hex number
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while(f.available() && n<0) {
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line = f.readStringUntil('\n');
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n = line.lastIndexOf("0x");
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}
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for(int frame=0; frame<frameNumber; frame++) {
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for(int j=0; j<8; j++) {
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for(int i=0; i<8; i++) {
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String rgbStr=line.substring(4+i*12,4+i*12+6);
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uint32_t rgb = strtol(rgbStr.c_str(), NULL, 16);
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anim[i*8+j] = new RgbColor(rgb & 0xFF, rgb>>8 & 0xFF, rgb>>16);
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strip.SetPixelColor( i*8+j , *anim[i*8+j]);
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strip.SetPixelColor( 64+i*8+j , *anim[i*8+j]);
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}
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line = f.readStringUntil('\n');
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}
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strip.Show();
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delay(framespeed);
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line = f.readStringUntil('\n'); line = f.readStringUntil('\n');
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for(int i=0; i<64; i++) {
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delete anim[i];
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}
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}
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}
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f.close();
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/*Serial.println(frameNumber);
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for(int frame=0; frame<frameNumber; frame++) {
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//Serial.print("Sending Frame: "); Serial.println(frame);
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for(int i=0; i<strip.PixelCount()/2; i++) {
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strip.SetPixelColor( i , *anim[frame][i]);
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strip.SetPixelColor( 64+i , *anim[frame][i]);
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}
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strip.Show();
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delay(framespeed);
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}*/
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/*for(int frame=0; frame<frameNumber; frame++) {
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for(int j=0; j<8; j++) {
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for(int i=0; i<8; i++) {
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delete anim[frame][i*8+j];
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}
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}
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}*/
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}
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