1# use accelerometer to test i2c bus
2
3import pyb
4from pyb import I2C
5
6if not hasattr(pyb, "Accel"):
7    print("SKIP")
8    raise SystemExit
9
10accel_addr = 76
11
12pyb.Accel()  # this will init the MMA for us
13
14i2c = I2C(1, I2C.MASTER, baudrate=400000)
15
16print(i2c.scan())
17print(i2c.is_ready(accel_addr))
18
19print(i2c.mem_read(1, accel_addr, 7, timeout=500))
20i2c.mem_write(0, accel_addr, 0, timeout=500)
21
22i2c.send(7, addr=accel_addr)
23i2c.recv(1, addr=accel_addr)
24