Commit Graph

8 Commits

Author SHA1 Message Date
Bodmer 054a824eb8 Add ESP32 VSPI or HSPI port option + others
If the VSPI port is in use and pins are not accessible (e.g. TTGO
T-Beam)
then add or uncomment the following line in the setup header file:
//#define USE_HSPI_PORT

Minor performance tweaks for ESP32 to minimise the occurence of the slow
transaction overhead.

setAddrWindow now takes xstart, ystart, width and height as inputs

Multi-sample raw touch x and y for noisy displays

Example update for setAddrWindow change compatibility
2019-01-22 18:41:31 +00:00
Bodmer e8c201db5e Update touch handler
Added new function that sketch can call to convert raw ADC x and y
values to calibrated screen coordinates:
tft.convertRawXY(&x, &y);

Redunced required number of SPI transfers needed to read raw values.
Changed mode so PENIRQ pin is enabled so users sketch can read this
signal (if needed).

See issue #279.
2019-01-01 23:56:08 +00:00
Bodmer 1cf2305e4d Add capability to read TFT SDA bi-directional pin
Tested on an ESP32 with ST7789V display
SDA read is very slow on an ESP8266 (to be investigated)
Added new setup #define TFT_SDA_READ
Add new ESP32 and ESP8266 compatible in example/Generic folder to test
capture of TFT screen
2018-11-23 03:09:07 +00:00
Bodmer a9c4351c64 Allow more settle time for raw values read from touch controller 2018-08-26 23:17:58 +01:00
Bodmer f56184e9cd Add diagnostic sketches
Do not load button class is touch screen chip select not defined
2018-04-11 01:03:26 +01:00
Bodmer aa81a4eab8 Correct issue #115 2018-04-06 22:44:31 +01:00
Bodmer d5f0812bbb Fix touch issue #114
Also had to mirror the coordinate transform.
2018-04-01 16:37:53 +01:00
Bodmer 8752236ac2 Add smooth (antialiased) fonts 2018-02-24 19:02:20 +00:00