update READ.me

2020-07-10 09:49:36 +02:00
parent 50906523c2
commit d9e8b89562
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--- a/README.md
+++ b/README.md
@@ -8,6 +8,14 @@ Clone this repository and open it with platformIO. Build and upload. On a termin
 ```bash
 pio run -t upload
 ```
+
+# how to make a screenshot
+
+The firmware has an integrated webserver. Over this a screenshot can be triggered. The image has the format RGB565 and can be read with gimp. From bash it look like this
+```bash
+wget x.x.x.x/shot ; wget x.x.x.x/screen.565
+```
+
 # Interface

 ![screenshot](https://github.com/sharandac/My-TTGO-Watch/blob/master/images/screen1.png)