[FAQ] TMS320C6678: How to create a EDMA PING-PONG test-code using the CSL ( Chip support Library ) package and test on C6678 EVM ?

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How to create a EDMA PING-PONG test-code using the CSL ( Chip support Library ) package and test on C6678 EVM ?

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Pre-requisite : 

1. Download and install "PROCESSOR-SDK-RTOS-C667x  06_03_00_106"
from https://software-dl.ti.com/processor-sdk-rtos/esd/C667x/latest/index_FDS.html

( Please install the SDK in the recommended path: C:\ti\)

2. Download and install CCS 9.3 , https://www.ti.com/tool/download/CCSTUDIO/9.3.0.00012

( Please install in the recommended path: C:\ti\)

3. Rebuild the PDK and SDK which in turn will build all the necessary CSL library components etc. Follow the steps given below.

[FAQ] TMS320C6678: How to re-build the PDK and SDK of PROCESSOR-SDK-C667X 6.3 for C6678? - Processors forum - Processors - TI E2E support forums

Step 1: 
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1. Create a new empty project in CCS selecting C6678 as a processor device.

2. Follow the steps given in the video.

Step 2: 
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1. Clear the content of main.c and copy the sample edma code.

2. Follow the steps given in the video.

Step 3:
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1. In the project properties, include the necessary dependencies like CSL library, PDK path and the SOC name in the pre-defined symbols.

2. Follow the steps given in the video.

Step 4:

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1. Link the linker command file

2. Build and run

3. Follow the steps given in the video.

Connection details:

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Step 5:

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1. Run the test on C6678 board and visualize the output, compare them with the CCS console messages given below.

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The same procedure is applicable for c6657 too. Make sure, the libraries added belongs to the CSL package of C6657.

Regards

Shankari G