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| -rw-r--r-- | docs/library/pyb.DAC.rst | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/docs/library/pyb.DAC.rst b/docs/library/pyb.DAC.rst index f704369585..6041151b0f 100644 --- a/docs/library/pyb.DAC.rst +++ b/docs/library/pyb.DAC.rst @@ -26,11 +26,11 @@ To output a continuous sine-wave:: # create a buffer containing a sine-wave buf = bytearray(100) for i in range(len(buf)): - buf[i] = 128 + int(127 \* math.sin(2 \* math.pi \* i / len(buf))) + buf[i] = 128 + int(127 * math.sin(2 * math.pi * i / len(buf))) # output the sine-wave at 400Hz dac = DAC(1) - dac.write_timed(buf, 400 \* len(buf), mode=DAC.CIRCULAR) + dac.write_timed(buf, 400 * len(buf), mode=DAC.CIRCULAR) To output a continuous sine-wave at 12-bit resolution:: @@ -43,7 +43,7 @@ To output a continuous sine-wave at 12-bit resolution:: # output the sine-wave at 400Hz dac = DAC(1, bits=12) - dac.write_timed(buf, 400 \* len(buf), mode=DAC.CIRCULAR) + dac.write_timed(buf, 400 * len(buf), mode=DAC.CIRCULAR) Constructors ------------ |