Hi Ivan,
We use the built-in ADS7846 driver in Sitara AM3352 SDK and I don't know the version of the driver.
Maybe you get the coordinates of the 4 corners first and monitor if anything unreasonable.
If the coordinates seems to be normal , you could…
Part Number: TSC2046 Other Parts Discussed in Thread: AM62P , , ADS7846 Tool/software: Hi TI experts,
Our board is using TI AM62P SOC with SDK10 (kernel 6.6).
we have a TSC2046 touch in mcu_spi0 and GPIO0_7 for pen interrupt
So my dts as below
&main_pmx0…
Part Number: AM625 Other Parts Discussed in Thread: TSC2046 , ADS7846 Tool/software: Hi Expert,
Linux version: 5.10.184-cip36-yocto-standard
When a customer uses tsc2046, it needs to be pressed very hard to get a response.
Is there anything that can be…
Hello Nick,
Version 09.02.01.10
I added this to the DTS:
×ync_router {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&cpsw_cpts>;
cpsw_cpts: cpsw-cpts {
pinctrl-single,pins = <
…
Part Number: TSC2046E Other Parts Discussed in Thread: ADS7846 , TSC2046 Tool/software: Dear All,
I have been working on touchscreen.
Platform is linux on STM32MP151AAC.
Resistive touch screen is used.
This is a part of dts for touchscreen.
&spi2 {…
Part Number: PROCESSOR-SDK-AM437X
Tool/software: Linux
Hi,
I update my custom board SDK from 1.1 to 5.1, the touchscreen cann't work.
I check following:
root@am437x-evm:/dev/input# dmesg |grep input [ 11.701615] input: ADS7846 Touchscreen as /devices…
Part Number: TSC2046 Tool/software: hi sir
I use TSC2046 as a touch screen sensor
I need to press the button hard and the TSC2046 accepts it. If I touch the button lightly, the TSC2046 does not receive the signal.
How to improve touch sensitivity
t…
Part Number: ADS7846 Hi
We use ADS7846 in our project from several years. Recently, we have received, to repaire it, some circuits with ADS7846 completely burned without any apparently cause. The packaging was been deformed because of overheat or explosion…
Part Number: ADS7846 Other Parts Discussed in Thread: STRIKE In an application board (in production for many years now) we use the ADS7846 for touch-panel control and RTC battery monitor.
Now on a board installed in field and working well for more than…
Part Number: ADS7846 I am using differenctial mode SER/DRF = 0
Should I connect VREF pin 9 to VCC pin 10?
if you have a schematic example will help alot
Thank you
Fausto Bartra
fbartra@tekran.com
416 449 3084
