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updated simple audio player ui to make control/nav more evident and i2s reset to try accommodate sample rate diffs between files added

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This commit is contained in:
pelgraine
2026-02-13 22:53:35 +11:00
parent db8a73004e
commit 1f46bc1970
1 changed files with 24 additions and 29 deletions
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53
examples/companion_radio/ui-new/Audiobookplayerscreen.h
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@@ -545,6 +545,9 @@ private:
// Power down the PCM5102A DAC to save battery
disableDAC();
// Force I2S re-init for next file (sample rate may differ)
_i2sInitialized = false;
Serial.println("AB: Playback stopped");
}
@@ -801,36 +804,23 @@ private:
}
y += 10;
// ---- Transport Controls (text labels) ----
// ---- Hint Text (replaces visual transport controls) ----
{
display.setTextSize(1);
const char* labels[] = { "|<<", "-30", nullptr, "+30", ">>|" };
const char* playLabel = (_isPlaying && !_isPaused) ? "||" : ">";
display.setColor(DisplayDriver::LIGHT);
display.drawTextCentered(display.width() / 2, y, "Enter: Play/Pause");
y += 10;
int spacing = 2;
int totalW = 0;
for (int i = 0; i < 5; i++) {
const char* lbl = (i == 2) ? playLabel : labels[i];
totalW += display.getTextWidth(lbl);
if (i < 4) totalW += spacing;
}
int x = (display.width() - totalW) / 2;
for (int i = 0; i < 5; i++) {
const char* lbl = (i == 2) ? playLabel : labels[i];
uint16_t lblW = display.getTextWidth(lbl);
if (i == _transportSel) {
display.setColor(DisplayDriver::LIGHT);
display.fillRect(x - 1, y - 1, lblW + 2, 9);
display.setColor(DisplayDriver::DARK);
} else {
display.setColor(DisplayDriver::LIGHT);
// Only show second hint when there's space (no cover art)
if (y < display.height() - 26) {
display.setColor(DisplayDriver::YELLOW);
if (_isPlaying && !_isPaused) {
display.drawTextCentered(display.width() / 2, y,
"Screen updates on keypress");
} else if (_metadata.chapterCount > 0) {
display.drawTextCentered(display.width() / 2, y,
"[/]: Prev/Next Chapter");
}
display.setCursor(x, y);
display.print(lbl);
x += lblW + spacing;
}
}
// Transport controls drawn — footer is at fixed position below
@@ -955,9 +945,14 @@ public:
renderPlayer(display);
}
// 3s refresh during playback for time/progress updates;
// key events trigger immediate refresh via handleInput returning true
return _isPlaying ? 3000 : 5000;
// E-ink refresh takes ~648ms during which audio.loop() can't run
// (SPI bus shared between display and SD card). This causes audible
// glitches during playback. Solution: during active playback, only
// auto-refresh once per minute (for time/progress updates). Key presses
// always trigger immediate refresh regardless of this interval.
// When paused or stopped, refresh every 5s as normal.
if (_isPlaying && !_isPaused) return 60000; // 1 min between auto-refreshes
return 5000;
}
bool handleInput(char c) override {