DMAI apps example cann't build!
Hi I work on DVSDK 4.03, when I rebuild:dvsdk_04_03/dmai_2_20_00_15/packages/ti/sdo/dmai/apps command: make all the log is such...
View ArticleFailed to detect capture video standard
Hi Using VPIF,I want to run loopback copy demo to capture camera data. And the device file: /dev/Video0 is existed. But after run command: ./video_loopback_copy_omapl138.x470MV -r...
View ArticleSPI slave is missing spi clocks?
Hello all,I am using OMAP-L138 and it is a SPI slave with EDMA3 to exchange packets with an external SPI master.It works fine but it sometimes fails to exchange packets.My problem is that EDMA3...
View ArticleTI v5.1.1 unresolved symbols building BOOT_NAND for am1707 evm
I've corrected one issue by downloading PSP SDK 03.20.00.14 and importing the ccsv4 project from /src/boot-strap/armubl-03.20.00.14/ccsv4/omapl1x7 into ccsv5.5.The Configuration is for BOOT_NAND. The...
View Articlesyslink example for L138 in CCS issue
Hi All!I'm trying to build sysexample for L138 from the mcsdk_1.1.0.2 in CCSDuring the build I see follow error:Cannot read property "base" from undefined...
View ArticleSYSLYNK sample for OMAP-L138
Hello, All!I tried to run ringio example from mcsdk_1.1.0.2I use linux kernel 2.6.37After start of run.sh script os the ringio project i see in the console=~=~=~=~=~=~=~=~=~=~=~= PuTTY log 2014.04.13...
View ArticleSome problems with SD card on OMAP-L137
Dear All,We have three OMAP-L137 boards. We have developed a application executed on ARM that reads data from audio interface and sends it to the DSP, then receives the processed data and play it. When...
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What is wrong when running L138 LCDK EDMA3 LLD example
Hi,I import EDMA3 LLD example from folder:C:\ti\edma3_lld_02_11_11_13\examples\edma3_driverWhen it is loaded and run, there are such errors:edma3init() Failed, error code: -128edma3init() Failed,...
View Articleaudio pass-through using OMAP-L138 Development Kit (LCDK)
Hi,We received our L138 Dev Kit and we'll power it up next week. Can you provide an audio passthrough example project? Thanks for your time
View ArticleL138 - dynamic voltage scaling
Hi,Does the L138 require a power supply that implements a "dynamic voltage scaling" scheme in order to get up to the full 456MHz clock speed? I see a reference to it in the data sheet on pg 92 but it...
View ArticleHow much capacity memory card the OMAPL138 MMC/SD interface can support?
How much capacity memory card the OMAPL138 MMC/SD interface can support? I want to use SDXC memory card (64G above )on OMAPL138 platform ,but I don't know it can support.（Using environment is under...
View ArticleAISGEN Image Compression
I am working on the OMAPL138.I generated two images: the DSP (205KB), and the ARM9 processor (29KB). When I use AISGEN the image it generate is only 56KB, and the image works when I load it into NOR...
View ArticleOMAPL138/AM1808 USB0 OTG config in board file
Hi I'm working on OMAPL138_LCDK board and i want to enable USB2.0 OTG on J2 connector. But there is a no initialization part for USB2.0 in board file so my self modified the board file static...
View Articlehelp with OMAPL138 SYS/BIOS and starterware USB
hello there,i'm trying to get usb working within sys/bios and evmomapl138 with starterware.first i tried to get starterware standalone usb bulk device runnig by using the example from starterware. it...
View ArticleWhat's different about VPIF TYPE(VPIF_IF_RAW_BAYER VPIF_IF_BT1120...
Hi Using VPIF, there is 3 types:VPIF_IF_RAW_BAYERVPIF_IF_BT1120VPIF_IF_BT656 What's different about these? Thanks.
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What does it mean to Wait for SFT for OMAPL138
I want to know why the Serial Boot wait for SFT so that i may find the problem.Can any one tell me the flow of program during that Serial Boot erase command?
View ArticleDINT instruction automatically generated
Hi,I have a loop in my code for C6748 DSP, which is small in size but it is executed a large number of iterations. I have seen in the assembly generated by the compiler that a pair or DINT/RINT...
View Articlememory alloc fail when "./video_loopback_copy_omapl138.x470MV -r720x576" run!
Hi When I run: "./video_loopback_copy_omapl138.x470MV -r720x576" Capture_create Fail, the error message is:video_loopback_: page allocation failure: order:10, mode:0xd0Backtrace:...
View ArticleC6748 LCDK Issue real time sampling and fft
Hello,I've been trying to use the C6748 LCDK to take a number of real time samples, take the fft of this and then do some processing to the fft. To do this I have been using the microphone input and...
View Articlesyslink or IPC, what difference ?
before I thought that syslink uses ipc function and ipc not be run indepent for ARM to DSP comunication application.But now I see messageQ for ARM and DSP example from CCS which is use IPC environment...
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