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@@ -58,14 +58,14 @@ Use the [`time`](http://docs.micropython.org/en/latest/pyboard/library/utime.htm
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>>> delta = time.ticks_diff(time.ticks_ms(), start) # compute time difference
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```
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-### pyb - functions related to the board
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+### machine - functions related to the hardware
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-See [pyb](http://docs.micropython.org/en/latest/pyboard/library/pyb.html).
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+See [machine](http://docs.micropython.org/en/latest/pyboard/library/machine.html).
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```
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->>> import pyb
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+>>> import machine
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>>>
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->>> pyb.info() # show information about the board
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+>>> machine.info() # show information about the board
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---------------------------------------------
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RT-Thread
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---------------------------------------------
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@@ -90,22 +90,14 @@ GC:
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16064 total
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464 : 15600
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1=14 2=6 m=3
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->>> pyb.enable_irq() # enable interrupt
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->>> pyb.disable_irq() # disable interrupt, WARNING: this operation is dangerous
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->>> time_start = pyb.millis() # return the number of milliseconds
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->>> pyb.elapsed_millis(time_start) # calculate the elapsed time of milliseconds
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-2449
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->>> time_start = pyb.micros() # return the number of microseconds
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->>> pyb.elapsed_micros(time_start) # calculate the elapsed time of microseconds
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-1769000
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->>> pyb.delay(1000) # delay milliseconds
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->>> pyb.udelay(1000*1000) # delay microseconds
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->>> pyb.hard_reset() # hard reset, like push RESET button
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+>>> machine.enable_irq() # enable interrupt
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+>>> machine.disable_irq() # disable interrupt, WARNING: this operation is dangerous
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+>>> machine.reset() # hard reset, like push RESET button
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```
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#### Pins and GPIO
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-See [pyb.Pin](http://docs.micropython.org/en/latest/pyboard/library/pyb.Pin.html#pyb-pin).
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+See [machine.Pin](http://docs.micropython.org/en/latest/pyboard/library/machine.Pin.html).
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```
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>>> from pyb import Pin
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@@ -174,7 +166,9 @@ b'rt-thread\r'
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##### I2C
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-`软件 I2C` :
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+See [machine.I2C](http://docs.micropython.org/en/latest/pyboard/library/machine.I2C.html).
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+
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+`software I2C` :
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```
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>>> from machine import Pin, I2C
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>>> clk = Pin(("clk", 43), Pin.OUT_OD) # Select the 43 pin device as the clock
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@@ -192,7 +186,7 @@ b'\x12' # starting at memory-address 8 in the slav
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# starting at address 2 in the slave
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```
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-`硬件 I2C` :
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+`hardware I2C` :
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```
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>>> from machine import Pin, I2C
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>>> i2c = I2C(0) # create I2C peripheral at frequency of 100kHz
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@@ -200,9 +194,11 @@ b'\x12' # starting at memory-address 8 in the slav
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[81] # Decimal representation
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```
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-
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##### SPI
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-`软件 SPI` :
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+
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+See [machine.SPI](http://docs.micropython.org/en/latest/pyboard/library/machine.SPI.html).
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+
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+`software SPI` :
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```
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>>> from machine import Pin, SPI
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>>> clk = Pin(("clk", 43), Pin.OUT_PP)
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@@ -216,7 +212,7 @@ SoftSPI(baudrate=500000, polarity=0, phase=0, sck=clk, mosi=mosi, miso=miso)
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b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
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```
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-`硬件 SPI` :
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+`hardware SPI` :
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```
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>>> from machine import SPI
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>>> spi = SPI(50)
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@@ -229,7 +225,7 @@ b'\xff\xff\xff\xff\xff'
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>>> spi.write_readinto(b"\x9f",buf)
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>>> buf
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bytearray(b'\xef')
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->>> spi.init(100000,0,0,8,1) #Resetting SPI parameter
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+>>> spi.init(100000,0,0,8,1) # Resetting SPI parameter
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```
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### Coming soon
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SummerGift