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eplaksienko's Content

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#45869 Netduino Go Firmware v4.2.2 (update 1)

Posted by eplaksienko on 20 February 2013 - 04:52 AM in Netduino Go

Hi!

 

Experience problem with deployment

 

1. no lights on buses 1 and 2

2. when I try to deploy any project VS Express 2010 crushes

 

Any ideas why?




#45871 Netduino Go Firmware v4.2.2 (update 1)

Posted by eplaksienko on 20 February 2013 - 05:05 AM in Netduino Go

It's now 4221, no issues before I deployed 4221




#45872 Netduino Go Firmware v4.2.2 (update 1)

Posted by eplaksienko on 20 February 2013 - 05:11 AM in Netduino Go

I re-installed VSE 2010, I got message Error

1 Device not found or cannot be opened - USB:NetduinoGo




#45873 Netduino Go Firmware v4.2.2 (update 1)

Posted by eplaksienko on 20 February 2013 - 05:11 AM in Netduino Go

PS: When deploy




#45874 Netduino Go Firmware v4.2.2 (update 1)

Posted by eplaksienko on 20 February 2013 - 05:24 AM in Netduino Go

I was trying to reflesh and decided to go via leave dfu mode in dfu tested, receive error message

 

 

Error. Detailed situation:
Operation:                   1
ErrorCode:                   1234500A
Percent:                     49
dwTag:                       00000008
szDevLink:                   ?usb#vid_0483&pid_df11#364f305b3131#{3fe809ab-fb91-4cb5-a643-69670d52366e}
wTransferSize:               2048
LastDFUStatus.bStatus:       0
LastDFUStatus.bState:        2
LastDFUStatus.iString:       0
LastDFUStatus.bwPollTimeout: 0
CurrentRequest:              14000000
CurrentNBlock:               0
CurrentLength:               0
CurrentAddress:              00000000
CurrentImageElement:         0



#45876 Netduino Go Firmware v4.2.2 (update 1)

Posted by eplaksienko on 20 February 2013 - 05:37 AM in Netduino Go

Last problem solved, but still it refuses to deploy my applications and shield base flashing application.

 

Also strange no light on ports 1 and 2 :(

 

It used to work with previous firmware




#45896 Shield Base Firmware (beta 6)

Posted by eplaksienko on 20 February 2013 - 01:11 PM in Netduino Go

Hi!
 
Get error in a beginning to re flash Shield Base, even not able to reach a point to push button on Go
 
Error 1 Device not found or cannot be opened - USB:NetduinoGo
 
Heeeeeeeelp :(



#45927 Shield Base Firmware (beta 6)

Posted by eplaksienko on 20 February 2013 - 11:35 PM in Netduino Go

Folks, help please :(




#45930 Shield Base Firmware (beta 6)

Posted by eplaksienko on 21 February 2013 - 02:47 AM in Netduino Go

Chris thx, this worked, but then I got exception here in STM32Bootloader.cs

 

 

bool GetAck()
        {
            if (_isDisposed)
                throw new ObjectDisposedException();
 
            byte[] readBuffer = new byte[1];
            int bytesRead = 0;
 
            bytesRead = _serialPort.Read(readBuffer, 0, readBuffer.Length);
 
            if (bytesRead == 0)
                throw new Exception(); // timeout exception
 
            if (readBuffer[0] == 0x79)
                return true;
            else if (readBuffer[0] == 0x1F)
                return false;
            else
                throw new Exception(); // invalid byte
        }
 
The message
An unhandled exception of type 'System.Exception' occurred in STM32ReflashApp.exe . looks like similar to 
wernerotten



#45931 Shield Base Firmware (beta 6)

Posted by eplaksienko on 21 February 2013 - 02:53 AM in Netduino Go

Ok, it worked from bus #4

 

Chris, is there some reason?




#45969 NGO to Gadgeteer module

Posted by eplaksienko on 21 February 2013 - 02:55 PM in Netduino Go

Hi Chris

 

Any news about NGO to Gadgeteer module?

 

Do you have already libs and examples for one you presented me on makers fare?

 

Thanks a lot

 

Eugene




#46014 NGO to Gadgeteer module

Posted by eplaksienko on 22 February 2013 - 12:09 AM in Netduino Go

Chris thx for update, I always feel discomfort with disabled toys :D




#46015 NGO to Gadgeteer module

Posted by eplaksienko on 22 February 2013 - 12:10 AM in Netduino Go

PS: separate thanks for helping with flashing firmware




#46016 Early "Getting Started with Netduino Go" software and instructions

Posted by eplaksienko on 22 February 2013 - 12:15 AM in Netduino Go

Chris, I am trying to change rgb led module brightness,  with no success. I see I have to put double value, but I have such a feeling I am not correct with the range




#46022 Early "Getting Started with Netduino Go" software and instructions

Posted by eplaksienko on 22 February 2013 - 01:31 AM in Netduino Go

Gutworks I tryed, it was obvious if double it's meant under 1, but I don't see any affect in brightness




#46075 Early "Getting Started with Netduino Go" software and instructions

Posted by eplaksienko on 22 February 2013 - 02:31 PM in Netduino Go

Thx, some reason I tried the same before your reply and it didn't work, suddenly yesterdays night it started to work




#47115 Library for HC_SR04 Ultrasonic Rangefinder

Posted by eplaksienko on 13 March 2013 - 03:08 AM in Netduino 2 (and Netduino 1)

I have problem with NGO and SB, it gives me values between 93 and 120




#47143 Library for HC_SR04 Ultrasonic Rangefinder

Posted by eplaksienko on 13 March 2013 - 11:42 AM in Netduino 2 (and Netduino 1)

PS: It works well with arduino




#47188 Wrong numbers when working with sonar sensor

Posted by eplaksienko on 14 March 2013 - 02:25 PM in Netduino Go

Chris 1 question related to SB

 

I try to play with sonic distance sensor, one of the guys shared the code http://forums.netdui...ic-rangefinder/

 

I didn't try it with Netduino, but combination of NGO and SB doesn't give correct numbers, is there any specific delays or other could be the reson

 

PS: I tried the module with Arduino it works




#47225 Need heeeeelp, Something Wrong when restart With SB

Posted by eplaksienko on 15 March 2013 - 11:46 AM in Netduino Go

Hi!

 

When I create app, for example blinking led, it works, then switch off and switch on, it doesn't sounds it doesn't keep program there. It's started after new firmware flashed

 

Heeeeeeelp please

 

Thanks

Eugene




#47253 Wrong numbers when working with sonar sensor

Posted by eplaksienko on 15 March 2013 - 11:16 PM in Netduino Go

I am still working on shaman-ning it, I am almost there, If folks around will not find scientific solution, hopefully I would be able to give different delays and conversions




#47286 SB with NGO much slower then Arduino

Posted by eplaksienko on 17 March 2013 - 03:25 AM in Netduino Go

Hi!

 

may be I misunderstand something, but it seems me processing NGO with SB much slower then with Arduino, I am playing with step motor and I can see difference, I made everything easy, but still I can not get rotate it quicker, and signal lamps are just visible much slower then with arduino, may be there is any hack or anything I am doing wrong, the same code with arduino just fly. Any advise really appreciated

 

PS: I use Stepper Motor+ Driver Board ULN2003 5V 4-phase 5 line

 

 public class Program
    {
     
     
     
        public static void Main()
        {
            // write your code here
            NetduinoGo.ShieldBase sb = new NetduinoGo.ShieldBase((GoBus.GoSocket)4);
            OutputPort op1 = new OutputPort(sb.Pins.GPIO_PIN_D8, false);
            OutputPort op2 = new OutputPort(sb.Pins.GPIO_PIN_D9, false);
            OutputPort op3 = new OutputPort(sb.Pins.GPIO_PIN_D10, false);
            OutputPort op4 = new OutputPort(sb.Pins.GPIO_PIN_D11, false);
 
            bool[][] positions = { new bool[] { false, false, false, true }, new bool[] { false, false, true, true }, new bool[] { false, false, true, false }, new bool[] { false, true, true, false }, new bool[] { false, true, false, false }, new bool[] { true, true, false, false }, new bool[] { true, false, false, false }, new bool[] { false, false, false, false } };
 
            Debug.Print("started");
         
            while (true)
            {
                 
                    op1.Write(positions[0][0]);
                    op2.Write(positions[0][1]);
                    op3.Write(positions[0][2]);
                    op4.Write(positions[0][3]);
                    op1.Write(positions[1][0]);
                    op2.Write(positions[1][1]);
                    op3.Write(positions[1][2]);
                    op4.Write(positions[1][3]);
                    op1.Write(positions[2][0]);
                    op2.Write(positions[2][1]);
                    op3.Write(positions[2][2]);
                    op4.Write(positions[2][3]);
                    op1.Write(positions[3][0]);
                    op2.Write(positions[3][1]);
                    op3.Write(positions[3][2]);
                    op4.Write(positions[3][3]);
                    op1.Write(positions[4][0]);
                    op2.Write(positions[4][1]);
                    op3.Write(positions[4][2]);
                    op4.Write(positions[4][3]);
                    op1.Write(positions[5][0]);
                    op2.Write(positions[5][1]);
                    op3.Write(positions[5][2]);
                    op4.Write(positions[5][3]);
                    op1.Write(positions[6][0]);
                    op2.Write(positions[6][1]);
                    op3.Write(positions[6][2]);
                    op4.Write(positions[6][3]);
                    op1.Write(positions[7][0]);
                    op2.Write(positions[7][1]);
                    op3.Write(positions[7][2]);
                    op4.Write(positions[7][3]);
                    Thread.Sleep(1);
             
            }
 
 
        }
 
    }



#47291 Wrong numbers when working with sonar sensor

Posted by eplaksienko on 17 March 2013 - 02:16 PM in Netduino Go

What I can definitely see after investigation playing with stepping motor, there are delays in either changing status on pin or code interpretation 




#47305 SB with NGO much slower then Arduino

Posted by eplaksienko on 17 March 2013 - 09:31 PM in Netduino Go

Chris, do you mean to send all 4 channels the same time, use 255 bit pwm to split, then I win x4?




#47306 SB with NGO much slower then Arduino

Posted by eplaksienko on 17 March 2013 - 09:32 PM in Netduino Go

Chris, in additional is there any hacks to send some more native way?





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