-# put top-level .mpy modules in place
-for NAME in unittest
-do
- echo "Copying ${NAME}.mpy ..."
- ampy --port ${PORT} put ${NAME}.mpy ${NAME}.mpy
-done
-
-# recursively sync module folders excluding packages
-# already provided by circuitpython, and excluding
-# testing packages targeting micropython
-for NAME in testing
-do
- find ${NAME} -name '*.py'| \
- grep -v -E '^testing/implementation/micropython*' | \
- grep -v -E '^testing/adafruit_blinka.py' | \
- xargs -n1 -I {} sh -c "echo Copying {} ...; ampy --port ${PORT} put {} {}"
-done
-
-cd ../../
-
-
-
-# I2C dependencies
-echo "Copying module adafruit_bus_device..."
-cd Adafruit_CircuitPython_BusDevice # change into different repo
-ampy --port ${PORT} mkdir --exists-okay adafruit_bus_device
-ampy --port ${PORT} put adafruit_bus_device/__init__.py adafruit_bus_device/__init__.py
-ampy --port ${PORT} put adafruit_bus_device/i2c_device.py adafruit_bus_device/i2c_device.py
-cd ../
-
-# Compile BME280 to bytecode
-./circuitpython_2.2.3/mpy-cross/mpy-cross Adafruit_CircuitPython_BME280/adafruit_bme280.py
-
-# BME280 dependencies
-echo "Copying module adafruit_bme..."
-cd Adafruit_CircuitPython_BME280 # change into different repo
-ampy --port ${PORT} put adafruit_bme280.mpy adafruit_bme280.mpy
-cd ../
+# switch to adafruit_blinka source
+cd ../../src
+
+# create adafruit_blinka agnostic package for cross-platform logic
+ampy --port $PORT mkdir --exists-okay adafruit_blinka
+ampy --port $PORT mkdir --exists-okay adafruit_blinka/agnostic
+# upload agnostic.mpy for platform detection
+$MPYCROSS adafruit_blinka/agnostic/__init__.py
+ampy --port $PORT put adafruit_blinka/agnostic/__init__.mpy adafruit_blinka/agnostic/__init__.mpy
+# upload time.mpy for time logic
+$MPYCROSS adafruit_blinka/agnostic/time.py
+ampy --port $PORT put adafruit_blinka/agnostic/time.mpy adafruit_blinka/agnostic/time.mpy