Search found 10 matches

by rmq
Mon Jun 15, 2015 1:55 pm
Forum: General Discussion and Questions
Topic: Reduce extra peripherals
Replies: 10
Views: 3862

Re: Reduce extra peripherals

Hello, I compiled the /micropython/bare-arm with the make command and I got the following output . Did not make change in make file. I am not able to get 75K ls -ls firmware.elf 128 -rwxr-xr-x. 1 root root 183788 Jun 15 19:27 firmware.elf size firmware.elf text data bss dec hex filename 71436 0 392 ...
by rmq
Mon Jun 15, 2015 8:24 am
Forum: General Discussion and Questions
Topic: Reduce extra peripherals
Replies: 10
Views: 3862

Re: Reduce extra peripherals

I have some more queries on the size . Is it possible to have a break of the memory as follows 1. Stmhal basic (only StdPeriphLibs inside) 2. Stmhal (point 1) + OS (RTOS) 3. Stmhal (point 2) + FS (FAT FS) 4. Stmhal (point 3) + USB (USB Libs, device and host) I was trying to make some changes in the ...
by rmq
Mon Jun 15, 2015 4:07 am
Forum: Announcements and News
Topic: MicroPython and the European Space Agency
Replies: 12
Views: 52426

Re: MicroPython and the European Space Agency

Congratulations for the achievement !!
by rmq
Thu Jun 11, 2015 4:44 pm
Forum: General Discussion and Questions
Topic: Reduce extra peripherals
Replies: 10
Views: 3862

Re: Reduce extra peripherals

Thanks for the detailed explanation regarding the size of the stack. I tried to compile the bare-arm by going to the folder bare-arm and command "make BOARD=STM32F4DISC V=1" . I got the output in build with firmware.elf having the size " -rwxr-xr-x. 1 root root 183788 Jun 11 22:12 firmware.elf". Is ...
by rmq
Thu Jun 11, 2015 9:47 am
Forum: General Discussion and Questions
Topic: Reduce extra peripherals
Replies: 10
Views: 3862

Re: Reduce extra peripherals

Hello dhylands Thanks for your reply . I went to STMHAL/boards/STM32F4DISC and change the macros as #define MICROPY_HW_HAS_SWITCH (1) #define MICROPY_HW_HAS_SDCARD (0) #define MICROPY_HW_HAS_MMA7660 (0) #define MICROPY_HW_HAS_LIS3DSH (0)//1 #define MICROPY_HW_HAS_LCD (0) #define MICROPY_HW_ENABLE_RN...
by rmq
Wed Jun 10, 2015 3:46 pm
Forum: General Discussion and Questions
Topic: Reduce extra peripherals
Replies: 10
Views: 3862

Reduce extra peripherals

Hello ,

Can you please suggest the correct way to reduce the extra peripherals which come by default (like I2C, SPI , FS,Timer ) in the current source code so that I can reduce the size of the binary to fit in small microcontroller. Your help is appreciated

Regards
RMQ
by rmq
Mon Jun 08, 2015 11:27 am
Forum: General Discussion and Questions
Topic: STM Bootloader Driver for Windows 7 64-bit?
Replies: 13
Views: 19423

Re: STM Bootloader Driver for Windows 7 64-bit?

Are you able to see the DFU devices in the listview "Available DFU Devices" when the board is in the DFU mode. Which board you are using with the software ?
by rmq
Thu May 28, 2015 4:02 am
Forum: Other Boards
Topic: Error while building uPython for STM32F407 discovery board
Replies: 7
Views: 4245

Re: Error while building uPython for STM32F407 discovery board

Thanks for the precious inputs . Your second advise worked out (https://launchpad.net/gcc-arm-embedded). I am able to compile the sources now.

Regards
RMQ
by rmq
Mon May 25, 2015 11:28 am
Forum: General Discussion and Questions
Topic: Writing a new class on top of existing package for Wi-Fi module
Replies: 0
Views: 1317

Writing a new class on top of existing package for Wi-Fi module

Hello ,

I want to write a new class for Wi-Fi module similar to the Accel or Standard peripheral (I2C, SPI) . Can you suggest how to start work in this direction

Regards
RMQ
by rmq
Mon May 25, 2015 10:13 am
Forum: Other Boards
Topic: Error while building uPython for STM32F407 discovery board
Replies: 7
Views: 4245

Re: Error while building uPython for STM32F407 discovery board

Hello I am trying to compile the sources for STM32F4 discovery kit on Fedora machine bit I get a compilation error . The path of the tool chain seems to be correct . The logs are as below : [root@zinga stmhal]# make BOARD=STM32F4DISC V=1 CPP ../py/qstrdefs.h arm-none-eabi-gcc -E -I. -I.. -Ibuild-STM...