Search found 17 matches

by rsc
Tue Oct 17, 2017 2:13 pm
Forum: New users MUST post here first, and let us know a bit about you and your projects
Topic: Building a low cost OBC nanosatellite
Replies: 3
Views: 83

Re: Building a low cost OBC nanosatellite

I'm working in the same :D and ADCS(attitude determination andcontrol subsystem) using stm32f103 with freertos and kalman filter to determine row pitch yaw, now I construct a helmholtz coil to try magnetorquers and then construct helmholtz cage for complete simulation full axis https://scontent-eze1...
by rsc
Tue Oct 17, 2017 2:39 am
Forum: Projects
Topic: Anyone tried to make a 3D Printer controller?
Replies: 293
Views: 20576

Re: Anyone tried to make a 3D Printer controller?

I'm developing the scara for 3d printer using stm32f103c8t6, now can draw with trapezoidal movement profile (as grbl) further would need PID and ADC for 3d printing but it is at the limit of memory occuped 64% flash and 33% ram, code was reduced when use C only and some register but still need to op...
by rsc
Mon Oct 16, 2017 6:28 pm
Forum: Linux
Topic: DFU ubuntu 17.04
Replies: 12
Views: 230

Re: DFU ubuntu 17.04

#elif defined TARGET_GENERIC_F103_PC13 #define LED_BANK GPIOC #define LED_PIN 13 #define LED_ON_STATE 0 // Button (if you have one) #define BUTTON_BANK GPIOC #define BUTTON_PIN 14 #define BUTTON_PRESSED_STATE 1 can I comment defines? I suppose I can compile it with System workbench for stm23 (SW4ST...
by rsc
Mon Oct 16, 2017 1:39 am
Forum: Linux
Topic: DFU ubuntu 17.04
Replies: 12
Views: 230

Re: DFU ubuntu 17.04

I don't know why but now upload fine, but can't upload if is plased in my board, bootloader use a pin? (Using serial can upload directly)
Image
by rsc
Sun Oct 15, 2017 12:52 am
Forum: Linux
Topic: DFU ubuntu 17.04
Replies: 12
Views: 230

Re: DFU ubuntu 17.04

I set permission, now reset the board but not upload
by rsc
Fri Oct 13, 2017 2:10 am
Forum: USB bootloader
Topic: What Baudrate using stm32 arduino bootloader
Replies: 1
Views: 82

What Baudrate using stm32 arduino bootloader

Hi! what is the baudrate using the arduino bootloader? it use autobaudrate? I'm confuse because if in any serial terminal you change the baudrate, maple mini continue sending bytes without any error :shock:
by rsc
Wed Oct 11, 2017 5:19 am
Forum: Linux
Topic: DFU ubuntu 17.04
Replies: 12
Views: 230

Re: DFU ubuntu 17.04

when i press reset button and immediately upload sketch and then reset again, it run, but i don't understand why, BOOT0 and BOOT1 are low
by rsc
Wed Oct 11, 2017 4:58 am
Forum: Linux
Topic: DFU ubuntu 17.04
Replies: 12
Views: 230

Re: DFU ubuntu 17.04

using stm32flash to upload bootloader(on linux) and then open serial monitor:
Image
but when I try to upload "blink" I get the same error as shown in first image
by rsc
Wed Oct 11, 2017 1:41 am
Forum: Linux
Topic: DFU ubuntu 17.04
Replies: 12
Views: 230

Re: DFU ubuntu 17.04

yes ATTRS{idProduct}=="1001", ATTRS{idVendor}=="0110", MODE="664", GROUP="dialout" ATTRS{idProduct}=="1002", ATTRS{idVendor}=="0110", MODE="664", GROUP="dialout" ATTRS{idProduct}=="0003", ATTRS{idVendor}=="1eaf", MODE="664", GROUP="dialout" SYMLINK+="maple", ENV{ID_MM_DEVICE_IGNORE}="1" ATTRS{idProd...
by rsc
Tue Oct 10, 2017 9:41 pm
Forum: Linux
Topic: DFU ubuntu 17.04
Replies: 12
Views: 230

DFU ubuntu 17.04

Hi, I read the mayority of post and I not solution my problem, sometimes upload and sometimes not, what I do wrong?
I flash the bootloader on flash demonstrator(windows) I work on ubuntu 17.04 64 bit, dfu-util 0,8 installed,
Image