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docs: Replace master/slave with controller/peripheral in I2C and SPI.

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See https://www.oshwa.org/a-resolution-to-redefine-spi-signal-names
This commit is contained in:
David P
2021-06-12 14:51:05 +10:00
committed by Damien George
parent cbc8d5b61f
commit fdd5b18133
12 changed files with 86 additions and 86 deletions
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14
docs/wipy/quickref.rst
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@@ -107,8 +107,8 @@ See :ref:`machine.SPI <machine.SPI>`. ::
from machine import SPI
# configure the SPI master @ 2MHz
spi = SPI(0, SPI.MASTER, baudrate=200000, polarity=0, phase=0)
# configure the SPI controller @ 2MHz
spi = SPI(0, SPI.CONTROLLER, baudrate=2_000_000, polarity=0, phase=0)
spi.write('hello')
spi.read(5) # receive 5 bytes on the bus
rbuf = bytearray(5)
@@ -122,11 +122,11 @@ See :ref:`machine.I2C <machine.I2C>`. ::
from machine import I2C
# configure the I2C bus
i2c = I2C(baudrate=100000)
i2c.scan() # returns list of slave addresses
i2c.writeto(0x42, 'hello') # send 5 bytes to slave with address 0x42
i2c.readfrom(0x42, 5) # receive 5 bytes from slave
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.scan() # returns list of peripheral addresses
i2c.writeto(0x42, 'hello') # send 5 bytes to peripheral with address 0x42
i2c.readfrom(0x42, 5) # receive 5 bytes from peripheral
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
Watchdog timer (WDT)
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