Part Number: ADS7845 Hi team,
Is there any example driver code for ADS7845 based on C code?
Also, do you know if TI has any tools or GUI able to write ADS7845 C driver code through ADS7845 SPI interface?
Thanks and best regards
Yunjing
Hi Aaron,
I have set X-max and Y-max to 4096*4096 or 1024*768.But it still does not work.
I saw the printy info " "external vREF for ADS7845 not spectified." when linux start, like below pic.
And I add below info "ti,vref-mv = <®_3p3v…
Part Number: ADS7845 Touchscreen: FTAS00-10.4A-5 (5-wire)
TS Controller: ADS7845 on the TI ADS7845 Eval Kit
Input Voltage: 3.3V
VREF is N/C to allow for Differential (no jumpers on JMP1)
wiring from Touchscreen to header on Eval Kit triple checked.
Generally…
Part Number: ADS7845 Other Parts Discussed in Thread: TEST Hi experts,
We are testing our ADS7845, but we found the datasheet mentioned: the DOUT will be 12bit all High when the panel be touched. datasheet Page 12.
But during the test in customer's board…
Part Number: ADS7845 Tool/software: Linux Hello,
We are designing a 5 wire touch interface to our sitara processor using ad7845, need to clarify the below:
1) what should be connected to the "WIPER" pin id AD7845? whats its functionality, is it used in…
Other Parts Discussed in Thread: ADS7845 I am currently working with the ADS7845 5-Wire Touch Controller and I have a questions regarding the functionality of the device.
When I send the following command, 0xE0 (A2 = 1 A1 = 1 and A0 = 0), which indicates…
Other Parts Discussed in Thread: ADS7845 , ADS7846 Hello forum:
By some remote chance, does anyone know if any Linux OS drivers exist for the TI ADS7845 5-wire resistive touch controller?
Any feedback or input is welcomed and appreciated!
Thanks again…
Other Parts Discussed in Thread: ADS7845 Hello brothers,
I want to use ADS7845 for a very low resistance five wire touch application. The screen has a resistance below 20 ohms as measured when two corners are grounded and the opposite two corners are placed…
