updated README

Author: acalatrava

README.md

@@ -1,6 +1,12 @@
 # openhaystack_moko
 This is an internal project for SpaceInvaders to create a OpenHaystack compatible device on a Moko M1 and Moko M2 devices.
 
+Currently this firmware is compatible with the following models:
+Moko M1-PNDA
+Moko M2-PNDA-HA
+
+This firmware support DFU updating, this way you can generate tags and deploy them over the air.
+
 ## Setting up
 
 ### Get submodules

apps/firmware/README.md

@@ -60,4 +60,15 @@ Flash the firmware
 ```
 nrfjprog -f nrf52 --recover; while [ $? != 0 ]; do nrfjprog -f nrf52 --recover; done;
 nrfjprog -f nrf52 --program full_dfu.hex --reset
+```
+
+### Create a DFU package
+Copy the firmware hex to `dfu_images` directory
+```
+cp ../../firmware/build/_build/nrf52810_xxaa.hex . 
+```
+
+Generate package
+```
+nrfutil pkg generate --hw-version 52 --sd-req 0x0100 --application-version 1 --application nrf52810_xxaa.hex --sd-id 0x103 --key-file private.key app.zip
 ```