Audio mixing in McASP with OMAP-L13x
Anyone know where I would start learning code to mix audio channels from McASP. I have the PDK demo version of McASP audio passthrough working.Would I try to use DSP library? or the math library ?I...
View ArticleTrying to program PRU on omap-l138 LCDK
Hello,I am using the Omap-L138 LCDK dev board. I am able to program the ARM and DSP with AISgen and the sfh_OMAP-L138 flash-loader utility.But how do I load a program onto one of the PRUs in the OMAP?...
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MCASP starterware not loading in CCS6
Hi I am trying to build the MSASP starterware project in CCS6.I disabled the CMD file as advised before when I was running CCS 5.5I cannot edit the project path in the resources section ( project...
View ArticleDowngrade from DM8168 to L138
Hi,I have to downgrade a DM8168 SW that runs on both ARM and DSP to L138. What are the things that are different and I need to be care of when porting from DM8168 to L138? (1) The clock speeds are...
View Articlenot currently installed: 7.3.1 [C6000]. Another version of the compiler will...
Hi , can anyone point me to a download for the 7.3.1 [c6000] compiler for CCS 6.x ?I get error in trying to build face detection demo for LCDK omapL138.error =Description Resource Path...
View ArticleAM1808 SATA INTERFACE
Dear Biser and others,I most recently came across the controller AM1808 which has SATA 2.0 Interface. I have system design query here which I want to post so that with all the experience here if I can...
View ArticleSATA CONTROLLER USAGE ON ANY OF THREE PROCESSOR
Hi,I most recently today came across SATA 2.0 controller available at TI [3 series mentioned] and I thought that I would post my system design issue here infront of the vast experience:-I have...
View ArticleHow to configure Shared memory from ARM and/or DSP side for IPC on OMAPL138?
I have an OMAPL138 board and I am trying to write a code in which I can use IPC to transfer data using EDMA for which to work I need to create a shared memory region (with same parameters, start,length...
View ArticleOMAP-L138-EP UART BOOT Clock
Hi,In my design, the clock input to OMAP-L138-EP is 50Mhz. Will the OMAP-L138-EP UART BOOT work with 50Mhz clock input? I don't see 50Mhz clock input as an option in SPRAB41E Application Report...
View ArticleEDMA3 linked transfer
Hello,I am using linked transfer in EDMA3. The datasheet says that when BCNT==1 && CCNT==1, the last TR(transfer request) is submitted and the param set should be updated with the linked param...
View ArticleOMAPL138 PORTING TO OMAPL137
Hello Everyone, Am new to TI family. Currently , am working on OMAPL137. As per the previous conversation had on the TI forum I came to know that starter ware for OMAPL137...
View ArticleOMAP L138 LCDK SPI example code documentation?
Hi! I am learning how to use the L138 LCDK. I would like to modify the PDK CSL SPI example code to change its functionality, but I am having difficulty locating the documentation that explains...
View Articleomapl138 ldck IO pins for TDM multichannel audio Input / output
Hi , I'm looking at the schematics of the omapl138 lcdk.I would like to wire up 8 channel TDM audio from a ADC and 8 channel TDM out to my DAC.would EMA D0 & EMA D1 on J14 connector along with the...
View ArticleOMAPL138, Syslink, Intermittent asserts from...
Hi,I have this intermittent problem which more so seems like timing related. My setup:Custom Board with OMAP L138, ipc_1_25_03_15, bios_6_35_04_50, xdctools_3_25_03_72, syslink_2_21_02_10At startup on...
View ArticleOMAPL137 UART example rCSL
I have been trying to figure out the solution to an issue for sometime with no luck. I had working examples for UART2 both the hyper-terminal and loopback from: "quickStartOMAPL1x_rCSL". Yesterday I...
View ArticleOMAP JTAG DSP Loading
Hello,I've been working on getting the ARM and DSP to communicate via interrupts. I ran the Quickstart CSL tutorial and found an interesting problem which I'd like to understand. I'm hoping for some...
View ArticleProblem with (ARM + DSP) system in OMAP-L137 EVM
Dear Sir/Madam,I developed a mixed system including ARM processor and DSP processor. ARM receives data from audio device and sends it to DSP via DSPLink. I customized the read/write example for my...
View ArticleEDMA3 controller busy signal
Hello,We have a very tightly integrated embedded system using the OMAP L138 (2 OMAP L138's actually). The system uses DMA transfers for SPI, UART comms, and McBSP (for inter-core messaging), as well as...
View ArticleTransmit Audio Within Task
Greetings, I currently have a paired down version of the NDK ethernet example working to listen to messages from the Ethernet Port. Once a message is received, the audio begins playing. A new message...
View ArticleUpdate from CCS 3.3 to 6.1 - What sort of errors to expect with BIOS 5.33
Hi, Wondering if anyone else had tried this particular update, CCS 3.3 to 6.1. Wondering how challenging new errors are after the update.Cheers,Amanda
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