Search found 352 matches

by rcolistete
Tue Nov 15, 2016 5:38 pm
Forum: General Discussion and Questions
Topic: Considering M2M communication protocols
Replies: 3
Views: 4305

Re: Considering M2M communication protocols

Anybody here planning to implement CoAP and/or MQTT-SN on MicroPython ?

CoAP as requested before :
http://forum.micropython.org/viewtopic. ... 216&p=7389
by rcolistete
Tue Nov 15, 2016 2:07 pm
Forum: ESP8266 boards
Topic: MicroPython ESP8266 docs x WiPy docs
Replies: 0
Views: 5909

MicroPython ESP8266 docs x WiPy docs

I haven't seen this issue reported here. So I think it deserves somes attention. Part of the official MicroPython ESP8266 documentation still has content related to WiPy 1.0 : - 'uos' module cites '/flash' as the internal flash filesystem on ESP8266 where it should be '/'. New 'os.umount' function (...
by rcolistete
Sat Nov 12, 2016 5:40 pm
Forum: General Discussion and Questions
Topic: Free RAM on MicroPython boards
Replies: 37
Views: 76086

Re: Free RAM on MicroPython boards

Today's commit for ESP8266 increased the heap and this the available RAM by 8k. Thanks. Hope to see it in v1.8.6. Constrained RAM is one of the limitations of ESP8266, so this increase will be very useful. Tested today MicroPython v1.8.6-7 on ESP8266, after soft reset we have 29312 bytes (versus 20...
by rcolistete
Wed Nov 09, 2016 6:45 pm
Forum: General Discussion and Questions
Topic: Free RAM on MicroPython boards
Replies: 37
Views: 76086

Re: Free RAM on MicroPython boards

Today's commit for ESP8266 increased the heap and this the available RAM by 8k. Thanks. Hope to see it in v1.8.6. Constrained RAM is one of the limitations of ESP8266, so this increase will be very useful. 1st post updated with free RAM for LoPy and WiPy2, firmware v0.9.3.b2 with 77KB, 8KB more tha...
by rcolistete
Wed Nov 09, 2016 2:18 pm
Forum: ESP32 boards
Topic: LoPy specs and performance
Replies: 3
Views: 8935

Re: LoPy specs and performance

Measured specs (free RAM and free '/flash' space) for LoPy : * with firmware v0.9.2.b2 (28/10/2016) : free RAM 71152 bytes; 498 KB of free internal "/flash"; * with firmware v0.9.3.b2 (05/11/2016) : free RAM 79152 bytes; 498 KB of free internal "/flash"; * with firmware v0.9.4.b1 (14/11/2016) : free...
by rcolistete
Wed Nov 09, 2016 2:14 pm
Forum: WiPy and CC3200 boards
Topic: WiPy 2/ESP32 specs and performance
Replies: 13
Views: 22643

Re: WiPy 2/ESP32 specs and performance

With firmware v0.9.3.b2 (05/11/2016), the measured specs for WiPy 2.0 : free RAM 79152 bytes; 498 KB of free internal "/flash".

So the free RAM increased 8KB.
by rcolistete
Wed Nov 02, 2016 5:53 pm
Forum: General Discussion and Questions
Topic: Free RAM on MicroPython boards
Replies: 37
Views: 76086

Re: Free RAM on MicroPython boards

Added firmware/MicroPython versions for most of the boards in 1st post. I'll later update Pyboard line with the MicroPython version.
by rcolistete
Wed Nov 02, 2016 5:26 pm
Forum: WiPy and CC3200 boards
Topic: WiPy 2/ESP32 specs and performance
Replies: 13
Views: 22643

Re: WiPy 2/ESP32 specs and performance

WiPy 2.0 measured specs : * with firmware v0.9.2.b2 (28/10/2016) : free RAM 71152 bytes; 498 KB of free internal "/flash". Free RAM was measured with : import gc gc.collect() gc.mem_free() Is there any command to measure the free internal flash space ? I've measured by uplong files and summing up th...
by rcolistete
Sun Oct 30, 2016 1:44 pm
Forum: WiPy and CC3200 boards
Topic: NEW: WiPy 2.0 - shipping 10 Oct 2016
Replies: 62
Views: 79326

Re: NEW: WiPy 2.0 - shipping 10 Oct 2016

About LoPy and WiPy 2.0 : WEEKLY Update - Fred (2016-10-29) https://forum.pycom.io/topic/136/weekly-update-fred Dear All, It looks like another busy week on the forum with some great input by all members. It really is a pleasure to see the level of contribution ongoing. Yet I also share your frustra...
by rcolistete
Sun Oct 23, 2016 5:47 am
Forum: General Discussion and Questions
Topic: Free RAM on MicroPython boards
Replies: 37
Views: 76086

Re: Free RAM on MicroPython boards

Updated LoPy to 0.9.1.b1 firmware released today. Now free RAM is only 71152 bytes Also, every execution of gc.mem_free() is decresing it by 64 bytes :( Answer from here : 71,152 is the expected value for now. We will increase it in future releases, and we should end-up with something around 150K. ...