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fix(evdev): calibrate pointer device for touch screen device (#8282) (#8325)
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Co-authored-by: André Costa <andre_miguel_costa@hotmail.com>
Co-authored-by: zhut <ztyx516@126.com>
This commit is contained in:
Liam Howatt
2025-05-29 10:49:18 +02:00
committed by GitHub
co-authored by André Costa zhut
parent b25519abce
commit 322e18e05b
2 changed files with 20 additions and 1 deletions
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.github/workflows/check_conf.yml
+1 -1
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@@ -16,7 +16,7 @@ jobs:
- name: Setup Python
uses: actions/setup-python@v5
with:
python-version: 3.7
python-version: 3.12
- name: Generate lv_conf_internal.h
run: python lv_conf_internal_gen.py
working-directory: scripts
src/drivers/evdev/lv_evdev.c
+19
View File
@@ -179,6 +179,25 @@ lv_indev_t * lv_evdev_create(lv_indev_type_t indev_type, const char * dev_path)
goto err_after_open;
}
/* Detect the minimum and maximum values of the input device for calibration. */
if(indev_type == LV_INDEV_TYPE_POINTER) {
struct input_absinfo absinfo;
if(ioctl(dsc->fd, EVIOCGABS(ABS_X), &absinfo) == 0) {
dsc->min_x = absinfo.minimum;
dsc->max_x = absinfo.maximum;
}
else {
LV_LOG_ERROR("ioctl EVIOCGABS(ABS_X) failed: %s", strerror(errno));
}
if(ioctl(dsc->fd, EVIOCGABS(ABS_Y), &absinfo) == 0) {
dsc->min_y = absinfo.minimum;
dsc->max_y = absinfo.maximum;
}
else {
LV_LOG_ERROR("ioctl EVIOCGABS(ABS_Y) failed: %s", strerror(errno));
}
}
lv_indev_t * indev = lv_indev_create();
if(indev == NULL) goto err_after_open;
lv_indev_set_type(indev, indev_type);