micropython/tests/pyb/i2c_accel.py
David Lechner 3dc324d3f1 tests: Format all Python code with black, except tests in basics subdir.
This adds the Python files in the tests/ directory to be formatted with
./tools/codeformat.py.  The basics/ subdirectory is excluded for now so we
aren't changing too much at once.

In a few places `# fmt: off`/`# fmt: on` was used where the code had
special formatting for readability or where the test was actually testing
the specific formatting.
2020-03-30 13:21:58 +11:00

24 lines
451 B
Python

# use accelerometer to test i2c bus
import pyb
from pyb import I2C
if not hasattr(pyb, "Accel"):
print("SKIP")
raise SystemExit
accel_addr = 76
pyb.Accel() # this will init the MMA for us
i2c = I2C(1, I2C.MASTER, baudrate=400000)
print(i2c.scan())
print(i2c.is_ready(accel_addr))
print(i2c.mem_read(1, accel_addr, 7, timeout=500))
i2c.mem_write(0, accel_addr, 0, timeout=500)
i2c.send(7, addr=accel_addr)
i2c.recv(1, addr=accel_addr)