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Clarify touch gesture and input API comments

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Simplify and clarify documentation for touch gesture detection (back gesture, item taps, long-press) and board detection flags. No functional changes, just improved comment readability.
This commit is contained in:
Justin Mitchell
2026-06-15 19:42:09 -04:00
parent 9f3dddabe6
commit cef0d267b7
13 changed files with 40 additions and 83 deletions
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lib/hal/HalGPIO.h
+3 -5
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@@ -59,11 +59,9 @@ class HalGPIO {
inline bool deviceIsX3() const { return _deviceType == DeviceType::X3; }
inline bool deviceIsX4() const { return _deviceType == DeviceType::X4; }
// True on the Xteink X3/X4 transflective C3 boards. Distinct from
// deviceIsX3/X4 (which only tell the two C3 variants apart and both stay
// "X4" on non-C3 boards): this keys off BoardConfig::ACTIVE.board, so it is
// the reliable "is this an Xteink device" check used to gate features that
// are Xteink-only (sunlight fading fix) or non-Xteink-only (touch controls).
// True on the Xteink X3/X4 boards. Unlike deviceIsX3/X4 (which both stay "X4"
// on non-C3 boards), this keys off BoardConfig::ACTIVE.board, so it reliably
// gates Xteink-only features (sunlight fix) and non-Xteink-only ones (touch).
bool isXteinkDevice() const;
// Start button GPIO and setup SPI for screen and SD card