Search found 249 matches

by shaoziyang
Wed Jun 22, 2016 7:56 am
Forum: ESP8266 boards
Topic: Does big number calculate has bug in ESP8266 board?
Replies: 2
Views: 1390

Does big number calculate has bug in ESP8266 board?

Does big number calculate has bug in ESP8266 board? I calculate 44*55 in ESP8266 and STM32L476DISC, the result is different. In ESP8266: MicroPython v1.8.1-81-g6b088a6 on 2016-06-20; ESP module with ESP8266 Type "help()" for more information. >>> 44**55 2454127978827264271087665173489762127868017461...
by shaoziyang
Wed Jun 22, 2016 1:55 am
Forum: ESP8266 boards
Topic: New chip ESP8285
Replies: 32
Views: 16893

Re: New chip ESP8285

It is very small.

Image
by shaoziyang
Wed Jun 22, 2016 1:38 am
Forum: Other Boards
Topic: Porting to msp432
Replies: 28
Views: 13194

Re: Porting to msp432

boniface wrote:Hi guys,
i have updated the Repo.
The programs now gives micropython command prompt when flashed to the board and RESET button pressed.
But the command prompt does not accept keyboard input. :?
It is a good news, I hope it will be work soon.
by shaoziyang
Fri Jun 17, 2016 3:07 pm
Forum: Other Boards
Topic: Porting to msp432
Replies: 28
Views: 13194

Re: Porting to msp432

boniface wrote:Did you use the MSPFlasher? what tool did you use?
I try MSP flasher, but it can't connect MSP432 Launchpad.

I using a J-Link LITE CortexM-5V to program the firmware.
Image
by shaoziyang
Fri Jun 17, 2016 2:21 am
Forum: Other Boards
Topic: Porting to msp432
Replies: 28
Views: 13194

Re: Porting to msp432

I'm using ubuntu 14 and had the same issue. The /gcc/ folder was not in drivers/driverlib/MSP432P4xx/. I updated my driverlib folder with "MSP432_DriverLib_3_10_00_09" from TI's website and that issue is gone now. It appears to compile with no errors. Did you use "xdsdfu" to load "firmware.bin" to ...
by shaoziyang
Thu Jun 16, 2016 1:26 pm
Forum: Other Boards
Topic: Porting to msp432
Replies: 28
Views: 13194

Re: Porting to msp432

I'm using ubuntu 14 and had the same issue. The /gcc/ folder was not in drivers/driverlib/MSP432P4xx/. I updated my driverlib folder with "MSP432_DriverLib_3_10_00_09" from TI's website and that issue is gone now. It appears to compile with no errors. Did you use "xdsdfu" to load "firmware.bin" to ...
by shaoziyang
Wed Jun 15, 2016 2:42 am
Forum: Other Boards
Topic: Porting to msp432
Replies: 28
Views: 13194

Re: Porting to msp432

I modify ROOT=drivers, but it still get error. CC build/_frozen_mpy.c make: *** No rule to make target 'drivers/driverlib/MSP432P4xx/gcc/msp432p4xx_driverlib.a', needed by 'build/firmware.axf'. Stop. And in folder "drivers/driverlib/MSP432P4xx", there is not gcc sub-folder, ther are only ccs and kei...
by shaoziyang
Tue Jun 14, 2016 3:49 am
Forum: Other Boards
Topic: Porting to msp432
Replies: 28
Views: 13194

Re: Porting to msp432

Where did you order it from? Mine took just a few working days, but there are lots you can do even without having the board. Here is my repo: https://github.com/BonifaceBassey/micropython/tree/porting-to-msp432/msp432 Let me know if you have any contributions. I compile it, but get error as below. ...
by shaoziyang
Sat Jun 04, 2016 9:56 am
Forum: Other Boards
Topic: STM32F4DISC firmware v1.8.1 is not working
Replies: 0
Views: 3232

STM32F4DISC firmware v1.8.1 is not working

I found the last firmware (v1.8.1) for STM32F4DISC in download page is not working, after upgrade firmware, it is not working, without virtual comport and pyflash disk. http://micropython.org/resources/firmware/stm32f4disc-2016-06-04-v1.8.1.dfu And I build the source code myself, and upgrade to the ...
by shaoziyang
Fri Jun 03, 2016 1:37 am
Forum: Other Boards
Topic: ADC not working on L4
Replies: 3
Views: 1620

Re: ADC not working on L4

Yes, it is not work in STM32F7DISC too.