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EVM 6437 video_preview problems

Started by pabl...@ctag.com in TMS320c6x13 years ago 2 replies

Hi. I got EVM6437 with CCS3.3.38.2 and BIOS5.31 I need processing video from one camera and give it in output DAC. I...

Hi. I got EVM6437 with CCS3.3.38.2 and BIOS5.31 I need processing video from one camera and give it in output DAC. I found "Accessing_Pixels_In_A_Frame_1_03" based in "video_preview" doing that, but I can't debug. I recompile "video_preview" and there's no troubles, I load it and it runs (CCS tells me "running"), but I can't "go to main", stopping in breakpoints (SW/HW). I see video camer...


Re: EVM6437 doesn't work with PSP on dvsdk_1_01_00_15 [1 Attachment]

Started by Sankaranarayanan B in TMS320c6x13 years ago 2 replies

Hi, Did you tried with changing the .gel file. I have also faced the same issue, Once I change the .gel file my problem has been solved,...

Hi, Did you tried with changing the .gel file. I have also faced the same issue, Once I change the .gel file my problem has been solved, for your reference I have attached the .gel file with this mail, replace it with the old one. Regards, Sankaranarayanan B. ________________________________ DISCLAIMER The information transmitted is intended exclusively for the person or entity to wh...


DM6437 DVDP hostapp demo not run!

Started by pabl...@ctag.com in TMS320c6x13 years ago 13 replies

Hi. I have got DM6437 DVDP and I have some problems: I probe demo6437_demo program (executed on start) and I can?t connect...

Hi. I have got DM6437 DVDP and I have some problems: I probe demo6437_demo program (executed on start) and I can?t connect hostapp with device. I know the device is running because audio line in is on audio line out (with SW4-3 down). The 4 LEDs are off (even DS1, with both SW7 position). ?Getting started Guide? document describes that DS2 LED might be ON whe


EDMA Triggering Issue [3 Attachments]

Started by "varoonian ." in TMS320c6x13 years ago

Hello Everyone, I am trying to do a *Peripheral Device Transfer (PDT)* from an FPGA *(FIFO on a Virtex-5)* to a *DSK6416*. The data is 8-bit...

Hello Everyone, I am trying to do a *Peripheral Device Transfer (PDT)* from an FPGA *(FIFO on a Virtex-5)* to a *DSK6416*. The data is 8-bit and fifo depth is 32. The FULL flag of the FIFO will trigger a PDT (an EDMA event). The FULL flag of the FIFO is connected to *EXT_INT7* which will trigger the EDMA event *EDMA_EVT_EXTINT7 ( channel # 7 of C6416T ).* * * The FIFO worked perfectly...


Re: DSP/BIOS TSK restart

Started by Andrew Elder in TMS320c6x13 years ago 6 replies

I would put a while (1) { SEM_pend(&some_hwi_sem); code } loop in the task, then SEM_post(&some_hwi_sem); from within the...

I would put a while (1) { SEM_pend(&some_hwi_sem); code } loop in the task, then SEM_post(&some_hwi_sem); from within the HWI. ________________________________ From: xzranger To: c...@yahoogroups.com Sent: Wed, June 22, 2011 8:05:31 AM Subject: [c6x] DSP/BIOS TSK restart Dear all, I want to restart my task (run from the very begining of my task) after rcv


DSP/BIOS TSK restart

Started by xzranger in TMS320c6x13 years ago 1 reply

Dear all, I want to restart my task (run from the very begining of my task) after rcv some HWI when my task is running. Which API should I...

Dear all, I want to restart my task (run from the very begining of my task) after rcv some HWI when my task is running. Which API should I use? Or I have to delete in my HWI ISR and creat the same task again? I am new to DSP/BIOS , and I use DM3730 with BIOS V5 under CCS V4.2. Best regards!


EDMA 1-D data transfer issue in C6713

Started by Aditi Akula in TMS320c6x13 years ago 1 reply

Hi, In my design, the McASP is connected to a 6-channel ADC through a McASP. I have configured the McASP in synchronous TDM mode and wanted...

Hi, In my design, the McASP is connected to a 6-channel ADC through a McASP. I have configured the McASP in synchronous TDM mode and wanted to configure EDMA to transfer the data received from the McASP port to a variable in CE0 space. The CE0 space is connected to a FPGA. And there is code in FPGA which takes the EMIF signals and acts as a asynchronous SRAM. This is how I have...


Re: is anyone working on the evdm6437 (davinci dsp)? video capture project help needed please!

Started by pabl...@ctag.com in TMS320c6x13 years ago

hi there... I'm new in the dsp world and I have a project to develop on a evmdm6437 evaluation board (with the ti davinci dm6437 dsp). The...

hi there... I'm new in the dsp world and I have a project to develop on a evmdm6437 evaluation board (with the ti davinci dm6437 dsp). The idea is to capture the video signal from a pal camera, to store the video frames on the ddr memory and process them with an algorithm (that I already have!). The out put should be the position (x,y) of some particular features in the images. I need the SIMP...


Data types on SPI transfers

Started by alva...@gmail.com in TMS320c6x13 years ago 3 replies

Hi, I am working with C6727 DSP. To do a SPI transfer, I write SPIBUF-32bits register with an unsigned int-value. However, I am working with a...

Hi, I am working with C6727 DSP. To do a SPI transfer, I write SPIBUF-32bits register with an unsigned int-value. However, I am working with a word length of 8 bits, so how does it work? I mean, it is possible to write SPIBUF register with a 'smaller' data type (char, for example)? Sorry, Im new with embedded programming. Thanks in advance. Best Regards, Alvaro _________________________...


Generate a CONVST signal to ADS8556 using a GPIO pin from C6713

Started by Aditi Akula in TMS320c6x13 years ago 1 reply

Hi, I am using a precision ADC ADS8556 (TI's document SBAS404A) on my board interfaced to a C6713 DSP through a McASP. I have the...

Hi, I am using a precision ADC ADS8556 (TI's document SBAS404A) on my board interfaced to a C6713 DSP through a McASP. I have the GPIO5/EXT_INT5 pin of the DSP connected to the CONVST_x pins of the ADS8556. The CONVST_x pin has to be synchronized with the Frame-sync from the McASP. (please look at page 14 of SBAS404A ADC datasheet for the serial interface timing). Can I synchronize...


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