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Code Issues Releases Wiki Activity

[gt911][cst226][ektf2232] Swap x and y calibration values (#8450)

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Co-authored-by: Keith Burzinski <kbx81x@gmail.com>
This commit is contained in:
Clyde Stubbs
2025-03-24 20:07:21 +11:00
committed by GitHub
parent 6787730aa4
commit 6cfe3ac44d
3 changed files with 33 additions and 23 deletions
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19
esphome/components/gt911/touchscreen/gt911_touchscreen.cpp
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@@ -60,20 +60,25 @@ void GT911Touchscreen::setup() {
}
}
}
if (err == i2c::ERROR_OK) {
err = this->write(GET_MAX_VALUES, 2);
if (this->x_raw_max_ == 0 || this->y_raw_max_ == 0) {
// no calibration? Attempt to read the max values from the touchscreen.
if (err == i2c::ERROR_OK) {
err = this->read(data, sizeof(data));
err = this->write(GET_MAX_VALUES, 2);
if (err == i2c::ERROR_OK) {
if (this->x_raw_max_ == this->x_raw_min_) {
err = this->read(data, sizeof(data));
if (err == i2c::ERROR_OK) {
this->x_raw_max_ = encode_uint16(data[1], data[0]);
}
if (this->y_raw_max_ == this->y_raw_min_) {
this->y_raw_max_ = encode_uint16(data[3], data[2]);
if (this->swap_x_y_)
std::swap(this->x_raw_max_, this->y_raw_max_);
}
esph_log_d(TAG, "calibration max_x/max_y %d/%d", this->x_raw_max_, this->y_raw_max_);
}
}
if (err != i2c::ERROR_OK) {
ESP_LOGE(TAG, "Failed to read calibration values from touchscreen!");
this->mark_failed();
return;
}
}
if (err != i2c::ERROR_OK) {
ESP_LOGE(TAG, "Failed to communicate!");