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Add basic double click recognition #205

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Add basic double click recognition #205

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12 changes: 11 additions & 1 deletion sim/drivers/Cst816s.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -62,10 +62,12 @@ Cst816S::TouchInfos Cst816S::GetTouchInfo() {
if (is_stationary && press_duration.count() > 1.0) {
// longer than 1 second pressed, then it is long-press
is_long_press = true;
tapped_recently = false;
info.gesture = Gestures::LongPress;
} else if (!is_stationary) {
// moved mouse fast enough to not be a long-press
is_swipe = true;
tapped_recently = false;
double x_diff = static_cast<double>(info.x) - x_start;
double y_diff = static_cast<double>(info.y) - y_start;
if (fabs(x_diff) > fabs(y_diff)) {
Expand Down Expand Up @@ -95,7 +97,15 @@ Cst816S::TouchInfos Cst816S::GetTouchInfo() {
if (norm < 20) {
if (is_stationary && !is_long_press && !is_swipe) {
// no swipe with less than 5 pixel mouse movement
info.gesture = Gestures::SingleTap;
std::chrono::duration<double> since_last_tap = std::chrono::steady_clock::now() - last_tapped;
if (tapped_recently && since_last_tap.count() < 0.4) {
info.gesture = Gestures::DoubleTap;
tapped_recently = false;
} else {
info.gesture = Gestures::SingleTap;
last_tapped = std::chrono::steady_clock::now();
tapped_recently = true;
}
}
}
}
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4 changes: 3 additions & 1 deletion sim/drivers/Cst816s.h
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Original file line number Diff line number Diff line change
Expand Up @@ -77,8 +77,10 @@ namespace Pinetime {
const uint8_t vendorId = 0;
const uint8_t fwVersion = 1;

// simulation members for swipe detection from mouse
// simulation members for swipe/double click detection from mouse
std::chrono::time_point<std::chrono::steady_clock> pressed_since;
std::chrono::time_point<std::chrono::steady_clock> last_tapped;
bool tapped_recently = false;
bool is_pressed = false;
bool is_long_press = false;
bool is_stationary = true;
Expand Down