Search found 16 matches

by Gilbert
Mon Oct 29, 2018 9:10 am
Forum: MicroPython pyboard
Topic: What is the difference between: From machine and From pyb
Replies: 4
Views: 531

Re: What is the difference between: From machine and From pyb

Thanks pythoncoder,

It is very clear to me now.

Thanks,
Gilbert
by Gilbert
Mon Oct 29, 2018 7:54 am
Forum: MicroPython pyboard
Topic: What is the difference between: From machine and From pyb
Replies: 4
Views: 531

Re: What is the difference between: From machine and From pyb

OK thanks,

but why maintaining two I2C libraries, and which one is the best?
And it would have been very helpful if the Quick reference guide would have pointed that out. (it took me quite some time to find out there was another I2C library with different commands/methods.)

Regards
by Gilbert
Sun Oct 28, 2018 5:35 pm
Forum: MicroPython pyboard
Topic: What is the difference between: From machine and From pyb
Replies: 4
Views: 531

What is the difference between: From machine and From pyb

Hi, While trying to understand a program that uses 'I2C' I discovered that there are two I2C functions available: One to import from "machine", the other from "pyb". One is related to the HARDWARE and the other to the BOARD which seems to me the same thing. So my question is: What is the difference ...
by Gilbert
Wed Sep 12, 2018 11:24 am
Forum: MicroPython pyboard
Topic: Updating firmware on a PyBoard
Replies: 8
Views: 904

Re: Updating firmware on a PyBoard

Hi chrismas9, Thanks for your help, the DfuSE demo from ST.com is so easy to use. (But the link you refered to at MicroPython.org is very outdated, I think). Thanks again, this updating really kept me lying awake in bed. :-) One more question if you allow me: PuTTY once in a while hangs. Is this nor...
by Gilbert
Mon Sep 10, 2018 8:42 am
Forum: MicroPython pyboard
Topic: Updating firmware on a PyBoard
Replies: 8
Views: 904

Re: Updating firmware on a PyBoard

Hi Roberthh, Thanks for replying but I still have these remaining questions: 1) Where do I save the downloaded the DFU file? (in the PYB?) 2) Where do I type "dfu-util --alt 0 -d 0483:df11 -D firmware_file_name" command? The PuTTY does not allow me to type anything: it seems connected via COM1 but i...
by Gilbert
Sun Sep 09, 2018 11:55 am
Forum: MicroPython pyboard
Topic: Updating firmware on a PyBoard
Replies: 8
Views: 904

Updating firmware on a PyBoard

Hi, I have 2 Pyboards and I have tried to update the firmware on both boards without any success and struggling with a few items: 1) I am supposed to download a firmware version but where do I put it? Do I onlu have download the DFU file? 2) When the DFU pin is connected to 3.3v , Windows 10 does no...