TI DSP - A newbie problem - reading an integer

Started by Neo in comp.dsp15 years ago 1 reply

Code Composer Hangs while reading data from Host. The CCS stops responding on RTDX_read() function call. I'm using CCS Version 2.0 (target DSP is...

Code Composer Hangs while reading data from Host. The CCS stops responding on RTDX_read() function call. I'm using CCS Version 2.0 (target DSP is 5402) I've also read RTDX Troubleshooting Guide in Help and impemented a periodic function that calls RTDX_Poll() but the same problem.... How do I solve this problem... Quick help required... Thanks in advance...!!! ------------> main.c


[CCS] Pipeline conflict ?

Started by Rosalie in comp.dsp16 years ago 1 reply
CCS

Hello Can someone confirm if there is a pipeline conflict in the following instructions : pshm ST0 ld #2,DP ..... popm ST0 CCS...

Hello Can someone confirm if there is a pipeline conflict in the following instructions : pshm ST0 ld #2,DP ..... popm ST0 CCS 1.20 does not detect a pipeline conflict, indeed it does not restore ST0 correctly. Thank you


Profiling ARM in CCS

Started by Mauritz Jameson in comp.dsp6 years ago
CCS

Ok. I bought TI CCS and created a project. Love it so far.... Here's what I did after creating the project: 1. Run-> Debug 2. Tools -> ...

Ok. I bought TI CCS and created a project. Love it so far.... Here's what I did after creating the project: 1. Run-> Debug 2. Tools -> Profile -> Setup Profile Data Collection 3. In the Profile Setup Window I hit the "Activate" button and the "Active On" field says ARMxx_0 4. I then hit Run-> Resume (F8) After the test is done, I look at the profile. There's a bunch of columns. Is "Exc


why amplitude is very high in CCS

Started by Medris in comp.dsp13 years ago 6 replies
CCS

Hi, I am using ADS8364EVM and I would like to know why the value of signal amplitude is very high when the input signal from the mains or...

Hi, I am using ADS8364EVM and I would like to know why the value of signal amplitude is very high when the input signal from the mains or function generator? also I sow in some books that the amplitude of the signal is very high (2.3e+4,why? if I used off line data and the plotting of the signal in CCS is ok like input values. Thanks. Medris


[CCS] read file

Started by MarioRossi in comp.dsp14 years ago 5 replies
CCS

In my test project using ccs i want to read a file, using this sample code: double a=0.0; FILE *f1; f1 = fopen("test.dat","r"); ...

In my test project using ccs i want to read a file, using this sample code: double a=0.0; FILE *f1; f1 = fopen("test.dat","r"); fscanf(f1,"%lf",&a); fclose(f1); where debug > error: can't allocate .text, size 00013560 (page 0) in PMEM (avail: 0000fe00) > > error: errors in input - ./Debug/Test.out not built > > Compilation failure i try to set build optio


Programming the flash with CCS !?!

Started by vasee in comp.dsp13 years ago 8 replies

Hi all, I'm starting to develop a project for TMS320F2812 and I can not load the code in to the target using XDS510PP+ emulator from Spectrum...

Hi all, I'm starting to develop a project for TMS320F2812 and I can not load the code in to the target using XDS510PP+ emulator from Spectrum Digital with CCS 2.21.xx. The following message appear "Data verification failed at address 0x3D8028. Please verifiy target memory and memory map." That is a flash address. I check the target memory and memory map and seems to be OK. In the Memory or Disa...


RTDX problem

Started by Hamid in comp.dsp15 years ago 3 replies

Hi all I'm running a massive test harness on a DSK6416 , I send data from Matlab via RTDX to the target and get the data back for analyzing...

Hi all I'm running a massive test harness on a DSK6416 , I send data from Matlab via RTDX to the target and get the data back for analyzing in Matlab via RTDX. After a while CCs crashes and caused RTDX input channel failure in Matlab . Error message in CCS is as following "Unexpected Fatal Error Encountered Which may have been caused by a stack overflow Out of memory condition, o...


Need help

Started by Medris in comp.dsp13 years ago 3 replies

I want to know what is the mistake in my code below which I used to get Mother Wavelet in CCs,and by the same code I can get Mother Wavelet...

I want to know what is the mistake in my code below which I used to get Mother Wavelet in CCs,and by the same code I can get Mother Wavelet using Matlab. code in CCS: int i = 0; float morlet[1024]; int sgm = 64; float t; float f = 1000; double ts = 1/128; interrupt void c_int11() //interrupt service routine { t = -512*ts; for(i...


How to start with CCS 3.3 for beginner?

Started by fl in comp.dsp11 years ago 3 replies
CCS

Hi, For a DSP beginner, I want to begin with software simulation (i.e. no DSK yet). With the free CCS v3.3, how to begin some exercises? In its...

Hi, For a DSP beginner, I want to begin with software simulation (i.e. no DSK yet). With the free CCS v3.3, how to begin some exercises? In its Getting Started Guide, it mentions rts.lib for C5400 series. I copied .c files of sim54xx directory under tutorial folder to a new directory under MyProjects folder. After I add rts.lib of C5400 to the new project, compiling, it says the following wr...


[CCS] HSC - unable to bind

Started by Robert W. Kuhn in comp.dsp11 years ago

Hello, I am using CCS 3.3 and try to use Host Channels (for input, dataflow is Host-> Target). Therefore I created in the BIOS a new HST....

Hello, I am using CCS 3.3 and try to use Host Channels (for input, dataflow is Host-> Target). Therefore I created in the BIOS a new HST. Mode is input, bufseq is DDR2, bufalign is 4, framesize (words) is 1 and numframes is 1. The HST uses RTDX, which is enabled. The I try to bind the HST to a file. The file created with the following c-code: FILE *f=fopen("data.dat", "wb"); int


Problem building CCS project using flash files.help needed

Started by ameesh in comp.dsp11 years ago 1 reply
CCS

I am currently working on burning my CCS program on to flash. According to Mr. Rulph Chassaing, this is done in the regular sequence( i.e....

I am currently working on burning my CCS program on to flash. According to Mr. Rulph Chassaing, this is done in the regular sequence( i.e. by adding libraries,asm files, C files,linker file, and the header files).He then says that we need to replace the asm file and the command linker file with the files and respectively, after which we ar


Transfer of window contents using GEL commands in CCS2.2 . [VERY URGENT]

Started by sudeepjoseph in comp.dsp11 years ago
CCS

I am using CCS ver2.2 for TMS 320F2812 processor. In my application, I am using GEL scripts for logging the contents of a window to a file in...

I am using CCS ver2.2 for TMS 320F2812 processor. In my application, I am using GEL scripts for logging the contents of a window to a file in text format. I have tried using the following GEL commands -- GEL_TransferToFileConfg(), GEL_TransferToFile(), GEL_StopTransferToFile(). The CCS generates a text file in the directory. But the contents of the window are not getting transferred to the fi...


XDS510 emulator setup

Started by srol...@cybectec.com in comp.dsp15 years ago 1 reply

Hello, i need to use to the XDS510PP emulator with the latest version of CCS (2.21.00). My PC's BIOS just accepts 0x378 and 0x278 for...

Hello, i need to use to the XDS510PP emulator with the latest version of CCS (2.21.00). My PC's BIOS just accepts 0x378 and 0x278 for parallel port. So i configured the BIOS in order to use 0x378, i also configured the C671x XDS510 Emulator (I/O port) in order to use 0x378's address. The problem is that when CCS start, there is the message : "Can't Initialize target CPU Error 0x8000002...


Audio examples for OMAP-L137/TMS320C6747 Starter Kit?

Started by SYL in comp.dsp10 years ago

Hi, I just received the OMAP-L137/TMS320C6747 Floating Point Starter Kit yesterday. I could not find any audio related examples for C6747,...

Hi, I just received the OMAP-L137/TMS320C6747 Floating Point Starter Kit yesterday. I could not find any audio related examples for C6747, neither on the bundle disks nor on the website. Any idea? The CCS installer program was supposed to installer two shortcuts for me, one for omap and one for c6747. But it only installed one shortcut to the generic CCS. How do I disable the ARM core? ...


[CCS] Watch Window

Started by Curl in comp.dsp14 years ago 5 replies
CCS

Good Morning I never understood how to used watch window in CCS. I can watch a 16-bits variable with desired format (hexadecimal,decimal) ....

Good Morning I never understood how to used watch window in CCS. I can watch a 16-bits variable with desired format (hexadecimal,decimal) . But I am unable to watch a 32-bits variable (floating point for example). For example in Data memory I have a 32-bits variable 0x100: 0x3f80 0x101: 0x0000 0x3f800000 is 1 in 32-bits Floating Point Format. What is the syntax in the watch win...


TMS320C5510 CCS: How to access memory

Started by Lathe_Biosas in comp.dsp14 years ago 3 replies

Hi I'm trying to access memory on a TMS320C5510 DSK board. As much as I understand there are 8Mbytes of memory on the DSK board I'm using CCS...

Hi I'm trying to access memory on a TMS320C5510 DSK board. As much as I understand there are 8Mbytes of memory on the DSK board I'm using CCS and ansi C At the moment its possible only to declare 5 type int 64x64 arrays with out linking errors. Is it possible to declare arrays that access those 8Mbytes of data? If yes, how? Best Regards and thank you


GMR2+ CCS configuration parameters question

Started by jiaquan in comp.dsp2 years ago 1 reply
CCS

Hi, I am having trouble figuring out the usage of the S-BCCH power reference parameter broadcasted in the CCS configuration parameters...

Hi, I am having trouble figuring out the usage of the S-BCCH power reference parameter broadcasted in the CCS configuration parameters information element in GMR2+. It "specifies the power of the S-BCCH with respect to a nominal TCH channel". However, I can't find anywhere else in the specs that reference to this paramter. And I can't find a definition for the "nominal TCH channel" either. Woul...


need AGC algoritm source code using DSK TMS320C6713

Started by Heni Rianti in comp.dsp8 years ago 1 reply

I need AGC algoritm source code using DSK TMS320C6713 like : : "if ( signal_too_big() ) decrease_gain_quickly; else { if (...

I need AGC algoritm source code using DSK TMS320C6713 like : : "if ( signal_too_big() ) decrease_gain_quickly; else { if ( signal_below_threshold() and gain_not_too_high_already() ) { increase_gain_slowly; } }" I've been source code AGC with Matlab and it was implemented in CCS (Code Composer Studio) but it still can't. CCS is software for my board DSK TMS320C6713. ...


On Chip Debugging in CCS

Started by Dileep in comp.dsp10 years ago

Can any one help , how to use cacheTagRamViewer (in CCS v3.3.81.6) connected to c6455 DSK board for on-chip cache analysis? I am able to do...

Can any one help , how to use cacheTagRamViewer (in CCS v3.3.81.6) connected to c6455 DSK board for on-chip cache analysis? I am able to do the cache analysis via cacheTagRamViewer for c6455 Device Accurate Simulator. But when i try to view cache tag ram viewer on DSK, it shows 'ram viewer does not support this board'. However from the TI manual SPRU862A.pdf in section 3.5 "On-Chip Debug...


What is the meaning of L1D Hits/Misses in CCS 3.3

Started by fl in comp.dsp11 years ago 3 replies
CCS

Hi, I am new to CCS 3.3 and want to learn C62 now. For the cache tune function with the example mat_oprn_1.c, it shows the cache conflicts. On...

Hi, I am new to CCS 3.3 and want to learn C62 now. For the cache tune function with the example mat_oprn_1.c, it shows the cache conflicts. On the cache tune window, there are icons: L1D Hits, L1D Hits/Misses and L1D Misses. It indeed the yellow Hits/Misses is the cross-section of Hits and Misses. The problem is I don't know what is the meaning of Hits/Misses? It literally contradicts from t...