zephyr: Update build instructions to v2.4.0.
Updates the zephyr port build instructions to use the latest zephyr
release tag.
@@ -4,7 +4,7 @@ MicroPython port to Zephyr RTOS
This is a work-in-progress port of MicroPython to Zephyr RTOS
(http://zephyrproject.org).
-This port requires Zephyr version 2.3.0, and may also work on higher
+This port requires Zephyr version 2.4.0, and may also work on higher
versions. All boards supported
by Zephyr (with standard level of features support, like UART console)
should work with MicroPython (but not all were tested).
@@ -38,13 +38,13 @@ setup is correct.
If you already have Zephyr installed but are having issues building the
MicroPython port then try installing the correct version of Zephyr via:
- $ west init zephyrproject -m https://github.com/zephyrproject-rtos/zephyr --mr v2.3.0
+ $ west init zephyrproject -m https://github.com/zephyrproject-rtos/zephyr --mr v2.4.0
Alternatively, you don't have to redo the Zephyr installation to just
switch from master to a tagged release, you can instead do:
$ cd zephyrproject/zephyr
- $ git checkout v2.3.0
+ $ git checkout v2.4.0
$ west update
With Zephyr installed you may then need to configure your environment,
