Search found 65 matches

by PinkInk
Mon Jun 30, 2014 3:52 am
Forum: MicroPython pyboard
Topic: adc.read_timed buffer problem ...
Replies: 6
Views: 11922

Re: adc.read_timed buffer problem ...

OK, reading further this https://docs.python.org/3/c-api/buffer.html#bufferobjects seems to suggest that array.array should support the buffer protocol, therefore should work in this context, guess it just doesn't yet in microPython. I'll just leave this and 'try again later', my 20 yr latent C 'ski...
by PinkInk
Mon Jun 30, 2014 3:46 am
Forum: MicroPython pyboard
Topic: adc.read_timed buffer problem ...
Replies: 6
Views: 11922

Re: adc.read_timed buffer problem ...

Hi @pfalcon, thanks - the referenced documentation is at https://micropython.org/doc/module/pyb/ADC I've tried what you suggest (using build pybv10-2014-06-29-v1.1.1-98-g8139494.dfu from https://micropython.org/download/ ) but pyb.read_timed doesn't like the array object, In my naivety I presume "be...
by PinkInk
Sun Jun 29, 2014 4:57 pm
Forum: MicroPython pyboard
Topic: adc.read_timed buffer problem ...
Replies: 6
Views: 11922

adc.read_timed buffer problem ...

adc.read() returns a value between 0 and 4095 (12bits) ... the pyb module documentation shows a bytearray being used as a buffer for values from adc.read_timed ... but a bytearray is an array of 8 bit integers. I am reading a TMP36 and (buf[0]<<4) + (buf[1]>>4) appears to give a value in the range e...
by PinkInk
Fri Jun 20, 2014 4:28 am
Forum: MicroPython pyboard
Topic: Documentation for optional extras
Replies: 3
Views: 4684

Re: Documentation for optional extras

I'm interested in the cc3000 support also, the WLAN module Damien demonstrated in update 13 doesn't appear to be compiled into the current downloadable binary.
by PinkInk
Tue Mar 11, 2014 3:44 pm
Forum: General Discussion and Questions
Topic: Spambot counterattack
Replies: 28
Views: 29990

Re: Spambot counterattack

I don't think I'm a spambot .. but you just can't tell nowadays.