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Diffstat (limited to 'docs/pyboard/quickref.rst')
| -rw-r--r-- | docs/pyboard/quickref.rst | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/docs/pyboard/quickref.rst b/docs/pyboard/quickref.rst index 2a1429cb05..3d08ae9109 100644 --- a/docs/pyboard/quickref.rst +++ b/docs/pyboard/quickref.rst @@ -3,6 +3,12 @@ Quick reference for the pyboard =============================== +The below pinout is for PYBv1.0. You can also view pinouts for +other versions of the pyboard: +`PYBv1.1 <http://micropython.org/resources/pybv11-pinout.jpg>`__ +or `PYBLITEv1.0-AC <http://micropython.org/resources/pyblitev10ac-pinout.jpg>`__ +or `PYBLITEv1.0 <http://micropython.org/resources/pyblitev10-pinout.jpg>`__. + .. image:: http://micropython.org/resources/pybv10-pinout.jpg :alt: PYBv1.0 pinout :width: 700px @@ -14,14 +20,25 @@ See :mod:`pyb`. :: import pyb - pyb.delay(50) # wait 50 milliseconds - pyb.millis() # number of milliseconds since bootup pyb.repl_uart(pyb.UART(1, 9600)) # duplicate REPL on UART(1) pyb.wfi() # pause CPU, waiting for interrupt pyb.freq() # get CPU and bus frequencies pyb.freq(60000000) # set CPU freq to 60MHz pyb.stop() # stop CPU, waiting for external interrupt +Delay and timing +---------------- + +Use the :mod:`time <utime>` module:: + + import time + + time.sleep(1) # sleep for 1 second + time.sleep_ms(500) # sleep for 500 milliseconds + time.sleep_us(10) # sleep for 10 microseconds + start = time.ticks_ms() # get value of millisecond counter + delta = time.ticks_diff(start, time.ticks_ms()) # compute time difference + LEDs ---- |