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| -rw-r--r-- | docs/esp8266/quickref.rst | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/docs/esp8266/quickref.rst b/docs/esp8266/quickref.rst index 40b8c52e51..1056122977 100644 --- a/docs/esp8266/quickref.rst +++ b/docs/esp8266/quickref.rst @@ -86,8 +86,10 @@ Use the ``machine.Timer`` class:: from machine import Timer tim = Timer(0) - tim.init(period=10, mode=Timer.ONE_SHOT, callback=lambda t:print(1)) - tim.init(period=1, mode=Timer.PERIODIC, callback=lambda t:print(2)) + tim.init(period=5000, mode=Timer.ONE_SHOT, callback=lambda t:print(1)) + tim.init(period=2000, mode=Timer.PERIODIC, callback=lambda t:print(2)) + +The period is in milliseconds. Pins and GPIO ------------- @@ -178,7 +180,7 @@ The I2C driver is implemented in software and works on all pins:: from machine import Pin, I2C # construct an I2C bus - i2c = I2C(frequency=100000, scl=Pin(5), sda=Pin(4)) + i2c = I2C(scl=Pin(5), sda=Pin(4), freq=100000) i2c.writeto(0x3a, '12') # write '12' to slave device with address 0x3a |