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IWR6843: Interfacing IWR6843 through UART

Part Number: IWR6843

Hi,

I have interfaced the IWR6843 EVM with an Electric IMP microcontroller through UART. The board has been flashed with the "Overhead  3d People counting" demo.

I am getting the output as shown below:

Without people's presence:

binary: 44 61 74 61 3a 20 20 20 02 01 04 03 06 05 08 07 04 00 05 03 d8 00 00 00 43 68 0a 00 d9 13 00 00 00 00 00 00 00 00 00 00 c1 48 00 00 22 00 00 00 e8 09 00 00 03 00 16 1d 06 00 00 00 24 00 00 00 0a d7 23 3c 0a d7 23 3c f7 cc 92 39 6f 12 83 39 0a d7 23 3d 6a f0 9b ff d0 1f 71 00 07 00 00 00 78 00 00 00 04 00 00 00 2e 23 5f be 31 20 91 3f fb aa 0b 40 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f2 cd 78 3f 4a ff b7 be 9c e6 13 be ba b2 17 bd 4a ff b7 be c6 a3 c1 40 5b e0 94 be 2b e6 5f bd 9c e6 13 be 5b e0 94 be 05 5e e4 40 e1 28 e6 bc ba b2 17 bd 2c e6 5f bd de 28 e6 bc f3 c7 78 3f 00 00 40 40 5a d4 65 3f 0b 00 00 00 0c 00 00 00 01 00 00 00

With people's presence:

binary: 44 61 74 61 3a 20 20 20 02 01 04 03 06 05 08 07 04 00 05 03 34 04 00 00 43 68 0a 00 82 13 00 00 00 00 00 00 00 00 00 00 a1 5d 00 00 c2 0f 00 00 9d 2e 00 00 04 00 da d0 06 00 00 00 54 02 00 00 0a d7 23 3c 0a d7 23 3c f7 cc 92 39 6f 12 83 39 0a d7 23 3d 85 35 c0 02 64 2e fa 01 8b 2d c0 02 64 2e db 01 85 3c c0 02 64 2e fd 01 8b 33 c0 02 64 2e e1 01 85 44 c0 02 64 2e fd 01 8b 3a c0 02 64 2e e1 01 85 44 b7 04 b8 2f f7 02 8b 3a b7 04 b8 2f c5 02 85 4c b7 04 b8 2f fb 02 8b 40 b7 04 b8 2f cc 02 85 55 b7 04 b8 2f f1 02 8b 47 b7 04 b8 2f c5 02 85 5f 8a 03 0b 31 0d 02 8b 4e 8a 03 0b 31 07 02 85 6a 8a 03 0b 31 16 02 8b 56 8a 03 0b 31 10 02 85 79 8a 03 0b 31 13 02 8b 5e 8a 03 0b 31 0d 02 ff 11 b7 04 7d 1e 67 00 fc 3e 2e 01 be 2b 77 00 01 3c 37 ff 11 2d ea 00 05 3c 37 ff 64 2e 0d 01 51 f8 8a 03 d0 1f 02 06 54 f8 8a 03 d0 1f 66 06 58 f7 8a 03 d0 1f 7b 06 51 fb 8a 03 d0 1f 3a 06 54 fb 8a 03 d0 1f 8b 06 58 fa 8a 03 d0 1f 82 06 51 fe 8a 03 d0 1f 46 06 54 fe 8a 03 d0 1f 7f 06 58 fe 8a 03 d0 1f 56 06 58 07 8a 03 7d 1e e4 00 62 be 78 07 7d 1e d5 00 5b e2 0a 09 ca 23 db 00 54 f1 8a 03 23 21 c8 0b 58 f1 8a 03 23 21 89 0c 5b f0 db fc 23 21 67 0c 54 f4 8a 03 23 21 4e 0c 58 f4 8a 03 23 21 d1 0c 5b f4 db fc 23 21 61 0c 54 f8 8a 03 23 21 83 0c 58 f7 8a 03 23 21 bb 0c 5b f7 db fc 23 21 03 0c 54 eb a4 fd 77 22 c3 04 58 ea db fc 77 22 f2 04 5b e9 db fc 77 22 eb 04 54 ee db fc 77 22 e8 04 58 ee db fc 77 22 08 05 5b ed db fc 77 22 f2 04 54 f1 db fc 77 22 f8 04 58 f1 db fc 77 22 08 05 5b f0 db fc 77 22 e2 04 66 15 92 01 29 1d 83 00 6e 22 2e 01 64 2e 42 02 73 26 2e 01 64 2e 4c 02 6e 27 2e 01 64 2e 48 02 73 2b 2e 01 64 2e 52 02 6e 2c 2e 01 64 2e 48 02 73 31 2e 01 64 2e 4f 02 6e 27 af 06 b8 2f fb 02 73 2b af 06 b8 2f 1a 03 6e 2c af 06 b8 2f fb 02 73 31 af 06 b8 2f 1a 03 6e 31 af 06 b8 2f eb 02 73 36 53 04 b8 2f 0d 03 6e 3b f7 01 0b 31 80 01 73 43 f7 01 0b 31 96 01 6e 41 f7 01 0b 31 80 01 73 49 f7 01 0b 31 99 01 6e 47 f7 01 0b 31 7d 01 73 50 f7 01 0b 31 96 01 07 00 00 00 58 01 00 00 04 00 00 00 e8 17 1a bc fc e8 8f 3f 32 19 0e 40 34 f8 09 3f 82 34 39 bd b4 04 a2 3e a0 8b e4 3f 02 99 03 3f c0 98 d2 3e 2e c1 5d 3f 17 12 a5 be fb 0d 09 be c0 a2 0b bd 17 12 a5 be 58 07 aa 40 ae cd 95 be eb 22 79 bd fb 0d 09 be ae cd 95 be df 0d d6 40 93 e5 d1 bc c0 a2 0b bd eb 22 79 bd 92 e5 d1 bc e2 38 78 3f 00 00 40 40 d4 b0 5f 3f 05 00 00 00 9a 97 16 3e 5e 24 6a 3f 3f d2 15 c0 3c 7f 4d 3e e4 19 3f 3d 0a 70 16 bc d1 b5 ab 3d 46 ba 46 bd e1 7b f4 3d d2 4f 5d 3f 62 28 2d be 8a ad 4f bd 79 32 22 bd 62 28 2d be 85 cf c5 40 d7 93 31 bd 82 13 60 bd 89 ad 4f bd d8 93 31 bd b5 b8 54 40 e7 0d ea bb 79 32 22 bd 82 13 60 bd e8 0d ea bb 35 fb 71 3f 00 00 40 40 6d 56 6d 3f 06 00 00 00 72 3e 65 3e 56 66 81 3f 43 3c 0b 40 6d f1 f4 3d 6c 49 3d 3e 46 02 8c 3e 20 e2 ae 3d 1d 39 b7 3e cc a9 42 3f c7 ba 75 3f ca 1c e5 bc 72 b6 5f bc 0f 51 ee bb ca 1c e5 bc 5e b7 ca 40 f9 98 12 bc 9b 64 96 bb 72 b6 5f bc f9 98 12 bc a9 90 ca 40 2f 06 17 bb 0f 51 ee bb 9b 64 96 bb 2f 06 17 bb 60 57 2a 3f 00 00 40 40 66 66 66 3f 08 00 00 00 4c 00 00 00 05 05 05 05 05 05 05 05 05 05 05 05 05 05 05 05 05 05 05 ff ff ff ff ff ff ff ff ff ff ff 06 06 06 06 06 06 06 06 06 06 06 04 04 06 06 06 06 04 04 06 06 06 06 06 06 06 06 06 06 06 06 04 04 04 04 06 06 06 0b 00 00 00 0c 00 00 00 01 00 00 00

I need assistance decoding it. Kindly provide me with any document that can help me understand the flow of data.


Thanks and Regards,

Samidha Buriwar