Search found 71 matches

by lnsri22
Thu Jan 31, 2019 2:37 pm
Forum: General Discussion and Questions
Topic: filesystem not mounted on custom hw using stm32f405vg
Replies: 2
Views: 329

filesystem not mounted on custom hw using stm32f405vg

Hello Everyone!! I have done a custom bootloader for my custom hw using the stm32 series stm32f405vgt6. The bootloader resides at 0x08000000 (32K space has been allocated out of which 25K is the bootloader) Firmware0.bin resides at 0x08008000 (16K space has been allocated) Filesystem resides at 0x08...
by lnsri22
Thu Jan 31, 2019 7:37 am
Forum: General Discussion and Questions
Topic: Understanding the difference between bootloaders mboot and hw dfu
Replies: 14
Views: 1764

Re: Understanding the difference between bootloaders mboot and hw dfu

Cheers!!


Thanks to Dave for all his patience in answering these questions :D
by lnsri22
Sat Jan 26, 2019 1:49 pm
Forum: MicroPython pyboard
Topic: bluetooth and pyboard
Replies: 1
Views: 389

Re: bluetooth and pyboard

Hi!!

It would be great, if you could share some more info,

What HW are you using?, what is the bluetooth protocol? etc
by lnsri22
Sat Jan 26, 2019 9:36 am
Forum: General Discussion and Questions
Topic: Definitions for internal functions
Replies: 2
Views: 343

Re: Definitions for internal functions

Thanks for the reference :)

I will give it a try and let you know

Cheers!!
by lnsri22
Sat Jan 26, 2019 6:25 am
Forum: General Discussion and Questions
Topic: Definitions for internal functions
Replies: 2
Views: 343

Definitions for internal functions

Hello Everyone!!

Where can I find the definitions for internal class functions (eg : uart.readinto) in the repo??



Thanks in advance!!
by lnsri22
Fri Jan 25, 2019 2:24 pm
Forum: MicroPython pyboard
Topic: working with UART and Bytearrays
Replies: 29
Views: 13815

Re: working with UART and Bytearrays

Hi Dave and Peter!! I am facing this issue of the byte order being changed or the bytearray is partially updated. I am trying to interface a liquid level sensor that outputs a packet of length 9 bytes every 3 seconds. '3E' being the start byte of the packet, various bytes represent the temperature a...
by lnsri22
Tue Jan 22, 2019 10:04 am
Forum: Programs, Libraries and Tools
Topic: BMI160 9DOF IMU with pyboardV11
Replies: 7
Views: 1036

Re: BMI160 9DOF IMU with pyboardV11

Thanks OutoftheBOTS_ for the suggestion!!

Will take a look and get back :)
by lnsri22
Tue Jan 22, 2019 10:02 am
Forum: General Discussion and Questions
Topic: Micropython architecture
Replies: 4
Views: 526

Re: Micropython architecture

Thomas, thanks for the quick reply!!

This is nice and catchy!!

In other ways to put this question, I would like to understand how modules/sources are inter-linked and how a firmware is built for a particular port



Thanks again!! :)
by lnsri22
Tue Jan 22, 2019 9:39 am
Forum: General Discussion and Questions
Topic: Cost of updating values of particular keys in a dictionary inside a coro
Replies: 1
Views: 247

Re: Cost of updating values of particular keys in a dictionary inside a coro

I create the dictionary only once on reboot.

From then and there , I only update the values, for your kind information
by lnsri22
Tue Jan 22, 2019 9:38 am
Forum: General Discussion and Questions
Topic: Cost of updating values of particular keys in a dictionary inside a coro
Replies: 1
Views: 247

Cost of updating values of particular keys in a dictionary inside a coro

Hello Everyone!!

I have a base dictionary with up to 20 keys for holding various sensor params.

I have been updating these inside various coroutines (based on uasyncio)

What would be the memory costs or side-effects(such as heap fragmentation)


Thanks in advance!!