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[lilygo_t5_47] Fix Y coordinate mapping and clamp touch point count (#14865)

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Jonathan Swoboda
2026-03-16 15:40:24 -04:00
committed by GitHub
parent 05590a3a21
commit c8f708c13c
1 changed files with 5 additions and 1 deletions
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esphome/components/lilygo_t5_47/touchscreen/lilygo_t5_47_touchscreen.cpp
+5 -1
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@@ -42,7 +42,7 @@ void LilygoT547Touchscreen::setup() {
this->x_raw_max_ = this->display_->get_native_width(); this->x_raw_max_ = this->display_->get_native_width();
} }
if (this->y_raw_max_ == this->y_raw_min_) { if (this->y_raw_max_ == this->y_raw_min_) {
this->x_raw_max_ = this->display_->get_native_height(); this->y_raw_max_ = this->display_->get_native_height();
} }
} }
} }
@@ -64,6 +64,10 @@ void LilygoT547Touchscreen::update_touches() {
} }
point = buffer[5] & 0xF; point = buffer[5] & 0xF;
if (point > 2) {
ESP_LOGW(TAG, "Invalid touch point count: %d", point);
point = 2;
}
if (point == 1) { if (point == 1) {
err = this->write_register(TOUCH_REGISTER, READ_TOUCH, 1); err = this->write_register(TOUCH_REGISTER, READ_TOUCH, 1);