Merge branch 'master' into dynamic_support_matrix

Author: sommersoft

.gitmodules

@@ -95,3 +95,6 @@
 [submodule "frozen/circuitpython-stage"]
 	path = frozen/circuitpython-stage
 	url = https://github.com/python-ugame/circuitpython-stage.git
+[submodule "ports/stm32f4/stm32f4"]
+	path = ports/stm32f4/stm32f4
+	url = https://github.com/adafruit/stm32f4.git

.travis.yml

@@ -22,10 +22,10 @@ git:
 # just try to make the builds "about equal in run time"
 env:
   - TRAVIS_TESTS="unix docs translations website" TRAVIS_BOARDS="circuitplayground_express mini_sam_m4 grandcentral_m4_express capablerobot_usbhub pygamer pca10056 pca10059 feather_nrf52840_express makerdiary_nrf52840_mdk makerdiary_nrf52840_mdk_usb_dongle particle_boron particle_argon particle_xenon sparkfun_nrf52840_mini electronut_labs_papyr electronut_labs_blip" TRAVIS_SDK=arm:nrf
-  - TRAVIS_BOARDS="metro_m0_express metro_m4_express metro_m4_airlift_lite pirkey_m0 trellis_m4_express trinket_m0 sparkfun_lumidrive sparkfun_redboard_turbo bast_pro_mini_m0" TRAVIS_SDK=arm
-  - TRAVIS_BOARDS="feather_radiofruit_zigbee gemma_m0 hallowing_m0_express itsybitsy_m0_express itsybitsy_m4_express meowmeow sam32 uchip escornabot_makech pygamer_advance" TRAVIS_SDK=arm
-  - TRAVIS_BOARDS="feather_m0_express_crickit feather_m0_rfm69 feather_m0_rfm9x feather_m4_express arduino_zero arduino_mkr1300 arduino_mkrzero pewpew10 kicksat-sprite ugame10 robohatmm1" TRAVIS_SDK=arm
-  - TRAVIS_BOARDS="circuitplayground_express_crickit feather_m0_adalogger feather_m0_basic feather_m0_express catwan_usbstick pyportal sparkfun_samd21_mini sparkfun_samd21_dev pybadge pybadge_airlift" TRAVIS_SDK=arm
+  - TRAVIS_BOARDS="metro_m0_express metro_m4_express metro_m4_airlift_lite pirkey_m0 trellis_m4_express trinket_m0 sparkfun_lumidrive sparkfun_redboard_turbo bast_pro_mini_m0 datum_distance pyruler" TRAVIS_SDK=arm
+  - TRAVIS_BOARDS="feather_radiofruit_zigbee gemma_m0 hallowing_m0_express itsybitsy_m0_express itsybitsy_m4_express meowmeow sam32 uchip escornabot_makech pygamer_advance datum_imu" TRAVIS_SDK=arm
+  - TRAVIS_BOARDS="feather_m0_express_crickit feather_m0_rfm69 feather_m0_rfm9x feather_m4_express arduino_zero arduino_mkr1300 arduino_mkrzero pewpew10 kicksat-sprite ugame10 robohatmm1 datum_light" TRAVIS_SDK=arm
+  - TRAVIS_BOARDS="circuitplayground_express_crickit feather_m0_adalogger feather_m0_basic feather_m0_express catwan_usbstick pyportal sparkfun_samd21_mini sparkfun_samd21_dev pybadge pybadge_airlift datum_weather" TRAVIS_SDK=arm
 
 addons:
   artifacts:

conf.py

@@ -98,6 +98,7 @@
 # List of patterns, relative to source directory, that match files and
 # directories to ignore when looking for source files.
 exclude_patterns = ["**/build*",
+                    ".git",
                     ".venv",
                     ".direnv",
                     "docs/README.md",
@@ -135,6 +136,10 @@
                     "ports/nrf/nrfx",
                     "ports/nrf/peripherals",
                     "ports/nrf/usb",
+                    "ports/stm32f4/stm32f4",
+                    "ports/stm32f4/peripherals",
+                    "ports/stm32f4/ref",
+                    "ports/stm32f4/README.md",
                     "ports/pic16bit",
                     "ports/qemu-arm",
                     "ports/stm32",