circuitpython/tests/pyb/i2c_accel.py
David P f365025c9c stm32: Replace master/slave with controller/peripheral in I2C and SPI.
Replace "master" with "controller" and "slave" with "peripheral" in
comments, errors, and debug messages.

Add CONTROLLER and PERIPHERAL constants to pyb.SPI and pyb.I2C classes;
retain MASTER and SLAVE constants for backward compatiblity.
2021-07-18 11:23:41 +10:00

24 lines
455 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.CONTROLLER, 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)