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| author | David P <dpoirier@y7mail.com> | 2021-06-12 14:51:05 +1000 |
|---|---|---|
| committer | Damien George <damien@micropython.org> | 2021-07-18 11:19:44 +1000 |
| commit | fdd5b18133e9d9f5a4e76be22ece6632d11d7fee (patch) | |
| tree | 07f4e1b5eb2688306ec840a0d099b4408f7b46f2 /docs/pyboard/quickref.rst | |
| parent | cbc8d5b61f0742e810ad45bd27d8daa11f3dbbf8 (diff) | |
docs: Replace master/slave with controller/peripheral in I2C and SPI.
See https://www.oshwa.org/a-resolution-to-redefine-spi-signal-names
Diffstat (limited to 'docs/pyboard/quickref.rst')
| -rw-r--r-- | docs/pyboard/quickref.rst | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/docs/pyboard/quickref.rst b/docs/pyboard/quickref.rst index 3ea319099..49b67eee4 100644 --- a/docs/pyboard/quickref.rst +++ b/docs/pyboard/quickref.rst @@ -191,7 +191,7 @@ See :ref:`pyb.SPI <pyb.SPI>`. :: from pyb import SPI - spi = SPI(1, SPI.MASTER, baudrate=200000, polarity=1, phase=0) + spi = SPI(1, SPI.CONTROLLER, baudrate=200000, polarity=1, phase=0) spi.send('hello') spi.recv(5) # receive 5 bytes on the bus spi.send_recv('hello') # send and receive 5 bytes @@ -210,12 +210,12 @@ eg ``I2C(1)``. Software I2C is also available by explicitly specifying the i2c = I2C('X', freq=400000) # create hardware I2c object i2c = I2C(scl='X1', sda='X2', freq=100000) # create software I2C object - i2c.scan() # returns list of slave addresses - i2c.writeto(0x42, 'hello') # write 5 bytes to slave with address 0x42 - i2c.readfrom(0x42, 5) # read 5 bytes from slave + i2c.scan() # returns list of peripheral addresses + i2c.writeto(0x42, 'hello') # write 5 bytes to peripheral with address 0x42 + i2c.readfrom(0x42, 5) # read 5 bytes from peripheral - i2c.readfrom_mem(0x42, 0x10, 2) # read 2 bytes from slave 0x42, slave memory 0x10 - i2c.writeto_mem(0x42, 0x10, 'xy') # write 2 bytes to slave 0x42, slave memory 0x10 + i2c.readfrom_mem(0x42, 0x10, 2) # read 2 bytes from peripheral 0x42, peripheral memory 0x10 + i2c.writeto_mem(0x42, 0x10, 'xy') # write 2 bytes to peripheral 0x42, peripheral memory 0x10 Note: for legacy I2C support see :ref:`pyb.I2C <pyb.I2C>`. |