Other Parts Discussed in Thread: AWR1642, UNIFLASH
Tool/software: Code Composer Studio
I'm attempting to use the AWR1642BOOST EVM and the mmw SDK "mmwave_sdk_01_00_00_05" to capture raw data through Code Composer Studio 7. The collected data does not seem to be valid, e.g. has many "0x0" values and constant "0xBEBE" values.
I have:
- Programmed the AWR1642 with the capture demo binary using UniFlash
- Selected a demo configuration through the CLI
- Configured the CaptureDemo through the CLI with the provided "capture_demo_script.txt"
- Connected to CCS 7 and loaded the symbol files for both the DSP core and Cortex R4
- Confirmed "dmaIntCounter" and "chirpIntCounter" were 0x80 on the DSP core.
- Saved data from L3 memory at gFrameAddress[0] in "16-bit HEX TI style"
- Plotted the data with provided Matlab script and got the following data plot. This plot looks nearly identical during multiple data collection attempts and power cycles, implying this data is almost never changing:
Questions:
- Is this the expected I/Q quality of data received from this demo?
- Are there any steps I could have missed or performed incorrectly to see this behavior?