Hi Nick,
Here are the details:
1) What touchscreen are you using?
We are using ADS7843 touch screen controller for our resistive touch LCD (Hantronix's 5.7 inch HDA570ST-V LCD.
2) How is the touchscreen connected to the AM62x?
TCH-NIRQ is connected…
Part Number: ADS7843 Tool/software: TI C/C++ Compiler Dear all,
I have some questions about ADS7843 need to solve,description is as follows:
I am using ADS7843 connecting four-wire resistive screen, When using interrupt configuration can be read…
Part Number: ADS7843 I use ADS7843in my scheme. When I working with it, there were problems: at some moment the pin PENIRQ stops working (does not respond to touch press).
I use ATmega88PA and Mikroc Pro for AVR. The code for the conversion is as follows…
Part Number: ADS7843 Other Parts Discussed in Thread: ADS7846 , , TSC2046E Tool/software: Linux linux4.4
driver:drivers/input/touchscreen/ads7846.c
dts:
ads7843: ads7843@00{ status = "okay"; compatible = "ti,ads7843"; reg = <0x00>;…
Hello Aditya,
You can find the documentation for the device tree node here:
ti-processor-sdk-linux-am62xx-evm-09.01.00.08/board-support/ti-linux-kernel-6.1.46+gitAUTOINC+247b2535b2-g247b2535b2/Documentation/devicetree/bindings$ grep -r TSC2046
input…
Other Parts Discussed in Thread: ADS7843 Dear Team,
we would like to use ADS7843 touch screen controller in ratiometric mode (SER/DFR low). VREF wont be used in this case, so do I need to connect a reference voltage to the REF-pin or is it just fine to…
Other Parts Discussed in Thread: ADS7843 , MSP430G2533 , ADS7846 , TSC2046 Hi,
I using ads7843 touch converter IC. Is there any drive ads7843.c use SPI code by GPIO available for this IC ?
I find this code example and use is for msp430g2533 but the return data…
Other Parts Discussed in Thread: ADS7843 , ADS7846 Hi,
I am interfacing ADS7843 ( TOUCH SCREEN CONTROLLER) with Waveshare electronics 4.3 inch LCD ( 480x272 ) & AM335x custom board, with linux running.
But i am unable to understand what platform data should…
I am using ADS 7843. Touch screen is working almost 100% time, with bench setup. But once we install setup in noisy environment we have random button press near x = 0 location. Software check PENIRQ pin 16 times before it decide that pin is really pulled…
Other Parts Discussed in Thread: ADS7843 I am getting noise on some displays I have that use the ADS7843. I’ve found that I can use the displays if I add a capacitor to filter the interrupt line (C55). My question is, is this safe to do? I’m concerned…