diff options
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>`. |