Open perrer12 opened 2 weeks ago
Hello,
thanks for the great library.
I would like to use the tcal.py to calibrate my touchscreen, LVGL V8.
I use an ESP32 D1 Mini and an Ili9341 Touch 2.8 inch Touch display.
I use:
disp = ili9341(miso=19, mosi=23, clk=18, dc=27, cs=5, rst=33, power=-1, backlight=-1, mhz=20, width=320, height=240, rot=LANDSCAPE)
and
touch = xpt2046(cs=15, cal_x0=0, cal_x1 = HRES, cal_y0=0, cal_y1 = VRES, transpose=False)
for initialization.
The screen shows the image, but does not react to clicking on the circle.
The above initialization works with other example codes (i.e. touch works), but the calibration is then not correct.
What can I do to calibrate the touch screen?
Many thanks in advance
Perrer
Hello,
thanks for the great library.
I would like to use the tcal.py to calibrate my touchscreen, LVGL V8.
I use an ESP32 D1 Mini and an Ili9341 Touch 2.8 inch Touch display.
I use:
disp = ili9341(miso=19, mosi=23, clk=18, dc=27, cs=5, rst=33, power=-1, backlight=-1, mhz=20, width=320, height=240, rot=LANDSCAPE)
and
touch = xpt2046(cs=15, cal_x0=0, cal_x1 = HRES, cal_y0=0, cal_y1 = VRES, transpose=False)
for initialization.
The screen shows the image, but does not react to clicking on the circle.
The above initialization works with other example codes (i.e. touch works), but the calibration is then not correct.
What can I do to calibrate the touch screen?
Many thanks in advance
Perrer