Add new debian binary package for MicroPython (#577)

* Add new debian binary package for MicroPython

* depend on micropython-lib

* update changelog

debian/changelog

@@ -1,4 +1,4 @@
-python-ev3dev2 (2.0.0~beta3) stable; urgency=medium
+python-ev3dev2 (2.0.0~beta3) UNRELEASED; urgency=medium
 
   [Daniel Walton]
   * brickpi(3) support use of the Motor class
@@ -16,6 +16,9 @@ python-ev3dev2 (2.0.0~beta3) stable; urgency=medium
   * MoveJoyStick should use SpeedPercent
   * renamed GyroSensor rate_and_angle to angle_and_rate
 
+  [Kaelin Laundry]
+  * Added new binary package for Micropython
+
   [Viktor Garske]
   * Fixed error when using Motor.is_stalled
 

debian/control

@@ -3,7 +3,7 @@ Maintainer: ev3dev Python team <python-team@ev3dev.org>
 Section: python
 Priority: optional
 Standards-Version: 3.9.8
-Build-Depends: python3-setuptools (>= 0.6b3), python3-all (>= 3.4), debhelper (>= 9), dh-python, python3-pillow
+Build-Depends: python3-setuptools (>= 0.6b3), python3-all (>= 3.4), debhelper (>= 9), dh-python, python3-pillow, mpy-cross
 VCS-Git: https://github.com/ev3dev/ev3dev-lang-python.git
 VCS-Browser: https://github.com/ev3dev/ev3dev-lang-python
 
@@ -15,3 +15,12 @@ Description: Python language bindings for ev3dev
  devices on hardware that is supported by ev3dev.org - a
  minimal Debian distribution optimized for the LEGO
  MINDSTORMS EV3.
+
+Package: micropython-ev3dev2
+Architecture: all
+Depends: ${misc:Depends}, micropython, micropython-lib
+Description: Python language bindings for ev3dev for MicroPython
+ This package is a pure Python binding to the peripheral
+ devices on hardware that is supported by ev3dev.org - a
+ minimal Debian distribution optimized for the LEGO
+ MINDSTORMS EV3. This package is designed to run on MicroPython.

debian/rules

@@ -1,12 +1,61 @@
 #!/usr/bin/make -f
+#export DH_VERBOSE=1
 
-export PYBUILD_NAME=python3-ev3dev
+export PYBUILD_NAME=ev3dev2
 
 VERSION=$(shell dpkg-parsechangelog | sed -rne 's,^Version: (.*),\1,p' | sed 's,~,,')
 
+mpy_files = \
+	ev3dev2/__init__.mpy \
+	ev3dev2/_platform/__init__.mpy \
+	ev3dev2/_platform/brickpi.mpy \
+	ev3dev2/_platform/brickpi3.mpy \
+	ev3dev2/_platform/ev3.mpy \
+	ev3dev2/_platform/evb.mpy \
+	ev3dev2/_platform/fake.mpy \
+	ev3dev2/_platform/pistorms.mpy \
+	ev3dev2/auto.mpy \
+	ev3dev2/button.mpy \
+	ev3dev2/control/__init__.mpy \
+	ev3dev2/control/GyroBalancer.mpy \
+	ev3dev2/control/rc_tank.mpy \
+	ev3dev2/control/webserver.mpy \
+	ev3dev2/display.mpy \
+	ev3dev2/fonts/__init__.mpy \
+	ev3dev2/led.mpy \
+	ev3dev2/motor.mpy \
+	ev3dev2/port.mpy \
+	ev3dev2/power.mpy \
+	ev3dev2/sensor/__init__.mpy \
+	ev3dev2/sensor/lego.mpy \
+	ev3dev2/sound.mpy \
+	ev3dev2/unit.mpy \
+	ev3dev2/version.mpy \
+	ev3dev2/wheel.mpy
+
 %:
 	dh $@ --with python3 --buildsystem=pybuild
 
+%.mpy: %.py
+	mpy-cross -v -v -mcache-lookup-bc $<
+
+# compile .py > .mpy
+override_dh_auto_build: $(mpy_files)
+	# build python3 package
+	dh_auto_build
+
+# fail build if any files aren't installed into a package
+override_dh_install:
+	dh_install --fail-missing
+
+override_dh_auto_install:
+	# install python3 package
+	dh_auto_install
+	# install .mpy files for micropython
+	for d in $(mpy_files); do \
+		install -D --mode=644 $$d debian/micropython-ev3dev2/usr/lib/micropython/ev3dev2/$${d#*/}; \
+	done
+
 override_dh_auto_configure:
 	echo $(VERSION) > RELEASE-VERSION
 	dh_auto_configure