Hi Lubin,
Please look a this model.
I would like ADC to output a vector of 10 values each 0.001 second.
The next block downstream averages the 10 samples.
The build shows the error:
strainBasedMotorDrive_v3.c:195:3: error: '_AD1IE' undeclared
Regards,
John
Search found 71 matches
- Fri Mar 29, 2013 3:36 pm
- Forum: bug reports
- Topic: ADC output vector BUG?
- Replies: 0
- Views: 14266
- Fri Apr 27, 2012 2:58 pm
- Forum: bug reports
- Topic: I2C does not build on PIC32
- Replies: 3
- Views: 13841
Re: I2C does not build on PIC32
Hi Lubin, My C expert, Konstantin, says: "Probably not, although it most likely will not be too much work to fix. In the I2CCON register in particular, going from the dsPIC family of microcontrollers to the PIC32, the I2CCON register gets renamed I2CxCON where x is the I2C module number. Also within...
- Wed Apr 25, 2012 1:37 pm
- Forum: bug reports
- Topic: I2C does not build on PIC32
- Replies: 3
- Views: 13841
Re: I2C does not build on PIC32
Hi Lubin,
Can you please tell me if this bug is a priority for you?
If it is not, I will work on the I2C code in C.
Thanks, John
Can you please tell me if this bug is a priority for you?
If it is not, I will work on the I2C code in C.
Thanks, John
- Wed Apr 04, 2012 2:31 pm
- Forum: bug reports
- Topic: I2C does not build on PIC32
- Replies: 3
- Views: 13841
I2C does not build on PIC32
Lubin,
Please look into this. I believe it is a bug.
There are two other related posts from 2010:
http://www.kerhuel.eu/forum/viewtopic.php?f=1&t=318
and
http://www.kerhuel.eu/forum/viewtopic.php?f=8&t=267
Thanks
John
Please look into this. I believe it is a bug.
There are two other related posts from 2010:
http://www.kerhuel.eu/forum/viewtopic.php?f=1&t=318
and
http://www.kerhuel.eu/forum/viewtopic.php?f=8&t=267
Thanks
John
- Wed Apr 04, 2012 2:24 pm
- Forum: General Remark and Questions
- Topic: I2C on PIC32
- Replies: 3
- Views: 16636
Re: I2C on PIC32
All,
This belongs in the BUG REPORTS forum.
I will re-post there.
John
This belongs in the BUG REPORTS forum.
I will re-post there.
John
- Tue Apr 03, 2012 9:21 pm
- Forum: General Remark and Questions
- Topic: I2C on PIC32
- Replies: 3
- Views: 16636
Re: I2C on PIC32
Hi Lubin,
I've got the same problem.
John
I've got the same problem.
John
- Mon Mar 26, 2012 12:21 pm
- Forum: Request for new functions / Peripheral / Chip support
- Topic: Please support 32MX320F128H
- Replies: 3
- Views: 13788
Re: Please support 32MX320F128H
Thanks Lubin.
- Thu Mar 15, 2012 5:13 pm
- Forum: Request for new functions / Peripheral / Chip support
- Topic: Please support 32MX320F128H
- Replies: 3
- Views: 13788
Re: Please support 32MX320F128H
Until you get around to it,
How would I modify the code generated for one chip to work on a different chip?
How would I modify the code generated for one chip to work on a different chip?
- Thu Mar 08, 2012 9:51 pm
- Forum: Request for new functions / Peripheral / Chip support
- Topic: Please support 32MX320F128H
- Replies: 3
- Views: 13788
Please support 32MX320F128H
Hi Lubin,
Digilent has released the Cerebot MX3 cK board.
I would like to use it because It is small and cheap.
Please consider supporting the 32MX320F128H chip in your next blockset release.
Regards,
John
Digilent has released the Cerebot MX3 cK board.
I would like to use it because It is small and cheap.
Please consider supporting the 32MX320F128H chip in your next blockset release.
Regards,
John
- Mon Jan 16, 2012 3:48 pm
- Forum: General Remark and Questions
- Topic: how to use custom c source code
- Replies: 9
- Views: 30621
Re: how to use custom c source code
Lubin,
John
Like this? I ask because this produces an error (see my other post about GenericTypeDefs.h)LubinKerhuel wrote:Correct.
you might also add the folder where they are in the "include directory" box if the compiler did not find theses files.
Lubin
John
- Fri Jan 13, 2012 5:07 pm
- Forum: Advanced Simulink & RTW Questions
- Topic: Recive Multiple Data from the same UART
- Replies: 1
- Views: 10247
Re: Recive Multiple Data from the same UART
Vladimir,
You want to parse incoming data (UART Rx). I did similar for Tx. See the post "Rx Interrupt buffer size" linked here: http://www.kerhuel.eu/forum/viewtopic.p ... +uart#p453.
You might get some ideas that will work for you.
Regards,
John
You want to parse incoming data (UART Rx). I did similar for Tx. See the post "Rx Interrupt buffer size" linked here: http://www.kerhuel.eu/forum/viewtopic.p ... +uart#p453.
You might get some ideas that will work for you.
Regards,
John
- Thu Jan 12, 2012 4:34 pm
- Forum: General Remark and Questions
- Topic: how to use custom c source code
- Replies: 9
- Views: 30621
Re: how to use custom c source code
Like this?
- Thu Jan 12, 2012 2:39 pm
- Forum: General Remark and Questions
- Topic: how to use custom c source code
- Replies: 9
- Views: 30621
Re: how to use custom c source code
Hi Lubin, The attached screen image shows the configuration parameters and where I enter the names of the custom c files. Instead of "Simulation Target" they might also go under "Code Generation." Please verify--do I have it right? Does it work just as well to put the file names under"Code Generatio...
- Tue Jan 10, 2012 1:33 pm
- Forum: bug reports
- Topic: MPLAB 8.x project not generated properly during compile
- Replies: 6
- Views: 20201
Re: MPLAB 8.x project not generated properly during compile
Bryant,
I get this error:
"
The following error occurred processing the System Target File '':
Undefined function or variable "version".
"
when I build.
John
I get this error:
"
The following error occurred processing the System Target File '':
Undefined function or variable "version".
"
when I build.
John
- Thu Jan 05, 2012 9:59 pm
- Forum: General Remark and Questions
- Topic: how to use custom c source code
- Replies: 9
- Views: 30621
how to use custom c source code
Hi Lubin, The help for the c function call block says: "The .c file containing the code of the function should be placed in the same directory as the .mdl file. If the c file is in another directory, it must be manually added in the "Simulation Parameters -> Real time workshop -> additional C file" ...
- Thu Jan 05, 2012 8:57 pm
- Forum: bug reports
- Topic: build error in GenericTypeDefs.h
- Replies: 13
- Views: 31811
Re: build error in GenericTypeDefs.h
Microchip Tech Support says: " I think the issue is that you are including the GenericTypeDefs after rtwtypes.h, and there the FALSE and TRUE are defined.\ So FALSE is replaced with (0U), so the parsing fails. You should try to include the timer.h before the rest of your own files. " I tried followi...
- Mon Dec 12, 2011 3:07 pm
- Forum: General Remark and Questions
- Topic: PIC32 Stater Kit and MATLAB
- Replies: 3
- Views: 15608
Re: PIC32 Stater Kit and MATLAB
Karan,
Everything on this forum is about code generation from Simulink. See the examples.
It is possible to write microcontroller programs directly in matlab m files, but I don't recommend that way.
John
Everything on this forum is about code generation from Simulink. See the examples.
It is possible to write microcontroller programs directly in matlab m files, but I don't recommend that way.
John
- Thu Dec 08, 2011 8:00 pm
- Forum: General Remark and Questions
- Topic: PIC32 Stater Kit and MATLAB
- Replies: 3
- Views: 15608
Re: PIC32 Stater Kit and MATLAB
Hi Karan, Are you using a development board, or do you just have the PIC32 chip by itself? Do you mean using MATLAB .m file programming, or using Simulink? See my "Getting Started with Digilent Cerebot 32MX4" on the examples page under "Microchip Kits." or cut and paste this link: http://www.kerhuel...
- Tue Nov 22, 2011 3:49 pm
- Forum: bug reports
- Topic: build error in GenericTypeDefs.h
- Replies: 13
- Views: 31811
Re: build error in GenericTypeDefs.h
Hi Lubin and all, I am still very stuck on this problem. Please confirm that you can duplicate the problem (#2 above). the error is: " ...GenericTypeDefs.h:65:22: error: expected identifier before '(' token " But there is nothing wrong with the code in this file. It is Microchip sourced and proven. ...
- Tue Oct 11, 2011 3:57 pm
- Forum: bug reports
- Topic: build error in GenericTypeDefs.h
- Replies: 13
- Views: 31811
Re: build error in GenericTypeDefs.h
Lubin and all: I have found a clue about this problem. please note: 1. attachment SD_Datalogger2.mdl contains NO CUSTOM CODE. There is no build error when the MATLAB working folder is set correctly to the same location when the .mdl file is saved. HOWEVER, the same file produces the GenericTypeDefs ...
- Tue Oct 11, 2011 3:11 pm
- Forum: bug reports
- Topic: restorePath, and slbuild errors, matlab working directory ch
- Replies: 8
- Views: 23216
Re: restorePath, and slbuild errors, matlab working director
Thanks Lubin.
The new version is working so far.
John
The new version is working so far.
John
- Tue Oct 04, 2011 6:48 pm
- Forum: bug reports
- Topic: restorePath, and slbuild errors, matlab working directory ch
- Replies: 8
- Views: 23216
Re: restorePath, and slbuild errors, matlab working director
Also,
if you remove the "if" block from ArmFireX2.mdl, it builds OK.
John
if you remove the "if" block from ArmFireX2.mdl, it builds OK.
John
- Tue Oct 04, 2011 6:02 pm
- Forum: bug reports
- Topic: restorePath, and slbuild errors, matlab working directory ch
- Replies: 8
- Views: 23216
Re: restorePath, and slbuild errors, matlab working director
Here is a pair of files that may help track the error. The difference is the addition of a pulse block and a multiply block.
Please see if you get the same error as I do.
John
Please see if you get the same error as I do.
John
- Tue Oct 04, 2011 5:52 pm
- Forum: bug reports
- Topic: restorePath, and slbuild errors, matlab working directory ch
- Replies: 8
- Views: 23216
Re: restorePath, and slbuild errors, matlab working director
Lubin, this problem persists.it is a BIG problem since I cannot use the blockset.
I run Matlab R2011a as administrator.
The path includes ...\blocks and...\dspic.
neither of these help.
Why does the current folder jump up two levels?
Please let me know if you find a work around.
John
I run Matlab R2011a as administrator.
The path includes ...\blocks and...\dspic.
neither of these help.
Why does the current folder jump up two levels?
Please let me know if you find a work around.
John
- Tue Oct 04, 2011 5:43 pm
- Forum: Requirement, Installation & Configuration
- Topic: Required Matlab components
- Replies: 4
- Views: 14817
Re: Required Matlab components
I see that Matlab coder is required to run embedded coder.
John
John
- Thu Sep 08, 2011 9:25 pm
- Forum: Requirement, Installation & Configuration
- Topic: Required Matlab components
- Replies: 4
- Views: 14817
Required Matlab components
Hi Lubin,
Can you please state what components / toolboxes are required to use the blockset?
e.g. Matlab, Simulink, Simulink Coder (formerly Real Time Workshop), and Embedded Coder...
did I miss anything?
Thanks,
John
Can you please state what components / toolboxes are required to use the blockset?
e.g. Matlab, Simulink, Simulink Coder (formerly Real Time Workshop), and Embedded Coder...
did I miss anything?
Thanks,
John
- Tue Sep 06, 2011 12:33 pm
- Forum: Advanced Simulink & RTW Questions
- Topic: Interfacing with an VN100 (INS/AHRS SENSOR)
- Replies: 5
- Views: 17211
Re: Interfacing with an VN100 (INS/AHRS SENSOR)
Ismaeel,
I used SPI to read / write to EEPROM. It is somewhat different from your need, but some of the work may help you along. See my post:
SPI EEPROM Record and Playback on Explorer 16
Regards,
John
I used SPI to read / write to EEPROM. It is somewhat different from your need, but some of the work may help you along. See my post:
SPI EEPROM Record and Playback on Explorer 16
Regards,
John
- Tue Aug 23, 2011 12:27 am
- Forum: General Remark and Questions
- Topic: trame ppm
- Replies: 3
- Views: 15442
Re: trame ppm
lecougar, use a 74LS04 inverter: http://www.datasheetcatalog.org/datashe ... 54LS04.pdf
John
John
- Fri Aug 19, 2011 5:47 pm
- Forum: bug reports
- Topic: build error in GenericTypeDefs.h
- Replies: 13
- Views: 31811
Re: build error in GenericTypeDefs.h
Lubin, No, there is no solution on microchip forum for this. The post I referred to had duplicate definitions, and that is not my case. CustomSD.c is written by my colleague here to manage file init/open/close/write commands: #include <p32xxxx.h> #include <stdlib.h> #include <string.h> #include <std...
- Fri Aug 19, 2011 12:59 pm
- Forum: bug reports
- Topic: build error in GenericTypeDefs.h
- Replies: 13
- Views: 31811
Re: build error in GenericTypeDefs.h
Lubin,
Are my files being executed out of order?
see this post on a microchip forum where there was a duplicate #define FALSE:
http://www.microchip.com/forums/m522926.aspx
John
Are my files being executed out of order?
see this post on a microchip forum where there was a duplicate #define FALSE:
http://www.microchip.com/forums/m522926.aspx
John
- Thu Aug 18, 2011 6:49 pm
- Forum: bug reports
- Topic: build error in GenericTypeDefs.h
- Replies: 13
- Views: 31811
Re: build error in GenericTypeDefs.h
Lubin, maybe this is a clue? I tried replacing typedef enum _BOOL { FALSE = 0, TRUE } BOOL; /* Undefined size */ with typedef enum _BOOL { NO_FALSE = 0, YES_TRUE } BOOL; and the result was: sources/SD_Datalogger.c: In function 'SD_Datalogger_initialize': sources/SD_Datalogger.c:195:19: error: 'T1_IN...
- Thu Aug 18, 2011 6:01 pm
- Forum: bug reports
- Topic: build error in GenericTypeDefs.h
- Replies: 13
- Views: 31811
Re: build error in GenericTypeDefs.h
Lubin, Microchip tech support looked into it but could not find the problem. John
- Thu Aug 18, 2011 12:48 pm
- Forum: bug reports
- Topic: build error in GenericTypeDefs.h
- Replies: 13
- Views: 31811
Re: build error in GenericTypeDefs.h
Thanks Lubin, I already tried that; now the error is "chased" to a new line of a different header file that depends on BOOL: In file included from ..\../CustomSD.c:8:0: ..\../FSIO.h:272:5: error: expected specifier-qualifier-list before 'BOOL' gmake: *** [CustomSD.o] Error 1 ### Real-Time Workshop b...
- Wed Aug 17, 2011 6:36 pm
- Forum: bug reports
- Topic: build error in GenericTypeDefs.h
- Replies: 13
- Views: 31811
build error in GenericTypeDefs.h
Hi Lubin, Is this a bug? the attached model generates this error when generating code: ..\../GenericTypeDefs.h:64:22: error: expected identifier before '(' token and the offending line of GenericTypeDefs.h is: typedef enum _BOOL { FALSE = 0, TRUE } BOOL; /* Undefined size */ which looks OK. I am usi...
- Tue Aug 09, 2011 8:36 pm
- Forum: bug reports
- Topic: restorePath, and slbuild errors, matlab working directory ch
- Replies: 8
- Views: 23216
restorePath, and slbuild errors, matlab working directory ch
Lubin and all, Here is an interesting problem: I attempt to build the attached model and Simulink produces "Undefined function or variable restorePath" and changes the working directory, e.g. I build in C:\Users\ij8977\Documents\MatlabWork\ArmFireX2 and then Matlab switches to C:\Users\ij8977\Docume...
- Tue Aug 09, 2011 5:12 pm
- Forum: MPLAB IDE tricks
- Topic: MPLAB X
- Replies: 1
- Views: 10206
MPLAB X
Blockset version 3.6 auto-generates a project folder for Microchip MPLAB X. Thanks Lubin--NICE! I am a beginner with MPLAB X, but these steps worked for me: Build the Simulink project and open MPLAB X. Click the Open Project icon (or File > Open Project… or Ctrl + Shift + O). Navigate to the Matlab ...
- Fri Jul 01, 2011 3:11 pm
- Forum: dsPIC Peripherals
- Topic: SD card data logger
- Replies: 0
- Views: 14274
SD card data logger
Hello Lubin and all, I would like to build a data logger and save data on an SD card. konsgn and I began work on this, but we are stuck ( see his post Re: PIC32 SPI Postby konsgn » Wed Apr 27, 2011 3:01 pm ). This was an attempt to adapt a c-language data logger given free by Microchip. Requirements...
- Thu Jun 16, 2011 9:03 pm
- Forum: dsPIC Peripherals
- Topic: OC minimum to maximum range
- Replies: 1
- Views: 8973
OC minimum to maximum range
Hello Lubin and all, I would like to produce a 1kHz PWM signal that varies in duty cycle from 0 to 100% in 10% steps. Please see attached simulink file. I control the duty cycle by counting presses of a button from 0 to 10. OC produces the correct signal except at 100%. At 100%, the wave form is hig...
- Wed May 11, 2011 3:07 pm
- Forum: General Remark and Questions
- Topic: PIC32 SPI
- Replies: 7
- Views: 25353
Re: PIC32 SPI
Lubin and all,
John
please comment on the method konsgn uses to write to an SD card. Is there a better way?konsgn wrote: I've been working a lot on getting SD card capability for logging data ...
I have posted a .zip with all the relevant files in case that helps.
John
- Mon Mar 07, 2011 3:43 pm
- Forum: Advanced Simulink & RTW Questions
- Topic: Digital Output Write whole 16 bit word
- Replies: 2
- Views: 11678
Re: Digital Output Write whole 16 bit word
Thanks Lubin,
I will try the C file block; I am sure it is better than what I did. I attach my simulink file anyway for those of us who are scared of C
Thanks for the clear explanation of simultaneous write.
Cheers,
John
I will try the C file block; I am sure it is better than what I did. I attach my simulink file anyway for those of us who are scared of C
![Confused :?](./images/smilies/icon_confused.gif)
Thanks for the clear explanation of simultaneous write.
Cheers,
John
- Wed Mar 02, 2011 10:15 pm
- Forum: Advanced Simulink & RTW Questions
- Topic: Digital Output Write whole 16 bit word
- Replies: 2
- Views: 11678
Digital Output Write whole 16 bit word
Hi Lubin,
How can I send a 16 bit number to port B? The block only accepts a boolean type.
Also, please clarify the use of "Exact Simultaneous Write" in the digital output block.
Thanks,
John
How can I send a 16 bit number to port B? The block only accepts a boolean type.
Also, please clarify the use of "Exact Simultaneous Write" in the digital output block.
Thanks,
John
- Tue Feb 15, 2011 6:56 pm
- Forum: dsPIC Peripherals
- Topic: UART
- Replies: 1
- Views: 9482
Re: UART
Hi Guillermo, I'm not sure what you're trying to accomplish. Do you need the data store for some other purpose? Maybe you can eliminate it? Why are you converting to double? Convert to uint8 after the sum keeps only the least significant 8-bit byte. You may have a problem with the order of execution...
- Fri Feb 04, 2011 2:00 pm
- Forum: Requirement, Installation & Configuration
- Topic: Getting Started PIC32 Cerebot
- Replies: 1
- Views: 10560
Getting Started PIC32 Cerebot
Here is an example to help newcommers get started. This is for Digilent's Cerebot 32MX4 development board, but useful for any board.
Lubin, if you think this is useful, please move it to Wiki Examples.
Regards, John
Lubin, if you think this is useful, please move it to Wiki Examples.
Regards, John
- Wed Feb 02, 2011 7:25 pm
- Forum: Website
- Topic: Set up a Wiki ?
- Replies: 5
- Views: 14308
Re: Set up a Wiki ?
Hi Lubin,
Where can I find help how to upload example files on the wiki? I tried and got:
"You do not have permission to create new pages. "
Also, is there still a sandbox? Where?
Thanks,
John
Where can I find help how to upload example files on the wiki? I tried and got:
"You do not have permission to create new pages. "
Also, is there still a sandbox? Where?
Thanks,
John
- Sun Jan 23, 2011 4:19 pm
- Forum: General Remark and Questions
- Topic: PIC32 SPI
- Replies: 7
- Views: 25353
Re: PIC32 SPI
Hi matgraci, Thanks for posting, I am trying your model. I am new to this... where did you save your c code? what did you name it? how did you connect it to the model? This is what I tried: Saved your code as SPIcode.c in the build directory, and entered the name SPIcode.c in the list of additional ...
- Wed Jan 12, 2011 5:33 pm
- Forum: General Remark and Questions
- Topic: PIC32 SPI
- Replies: 7
- Views: 25353
Re: PIC32 SPI
Hi Lubin, I am working with Konsgn to implement a SD card data logger on Cerebot 32MX4 (PIC32MX460F512L). I ran Microchip's example C program "MDD File System-SD Card" successfully. The setup uses SPI to read / write. Now to port to Simulink. We would like to have a Simulink block to write data over...
- Wed May 05, 2010 5:06 pm
- Forum: General Remark and Questions
- Topic: Enable a code Block at 480Hz
- Replies: 3
- Views: 6935
Re: Enable a code Block at 480Hz
Hi Jared, I think you mean to say you want to enable a block when the frequency of an EXTERNAL signal equals 480Hz. Is that right? If so, you might try connecting the signal to an input capture pin. set up the input capture to output period (type [4]) and compare the signal period to a constant ("co...
- Tue May 04, 2010 11:52 am
- Forum: Requirement, Installation & Configuration
- Topic: bad link
- Replies: 7
- Views: 16637
Re: bad link
Lubin, Sometimes the Microchip blockset works, sometimes it does not. I have not spent as much time with it as I have with yours. It's probably my error somewhere. I am trying to get the input capture block to send to UART. I will ask Microchip. Here is my brief comparison: Microchip Blockset: Good:...
- Mon May 03, 2010 5:40 pm
- Forum: Requirement, Installation & Configuration
- Topic: bad link
- Replies: 7
- Views: 16637
Re: bad link
Hi Lubin, I have both your blockset and the Microchip blockset installed. Is it normal for the microchip blockset to produce code with your name? See pasted below from the top of the c code generated by the attached model with only Microchip blocks. What's going on? Thanks, John /* * File: main.c * ...
- Sat May 01, 2010 12:07 pm
- Forum: dsPIC Peripherals
- Topic: SPI EEPROM Record and Playback on Explorer 16
- Replies: 17
- Views: 39624
Re: SPI EEPROM Record and Playback on Explorer 16
Hi Lubin,
how to do it, I can easily find it.
Cheers,
John
That would be great. Then when I forgetLubinKerhuel wrote:place a link to this demo
![Confused :?](./images/smilies/icon_confused.gif)
Cheers,
John