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TI技术支持的工程师们你们好,我在使用MMWCAS-DSP-EVM以及MMWCAS-RF-EVM板的时候,用mmwavestudio上位机进行雷达数据的采集,使用的是官方提供的Cascade_Configuration_MIMO_Test.lua脚本进行硬件参数配置,配置成功之后利用Cascade_Capture.lua脚本进行雷达数据的采集测试。但是发现无法采集到数据,具体表现为:
1.在采集过程中查看ssd内存放采集数据的文件夹时,会暂时出现master以及slave1-3的数据文件,但是大小为0kb,随后立马被自动删除;
2.从ssd下载数据时mmwavestudio报错提示:“The no of files captured in the directory is zero! Nothing to transfer!”具体报错信息如下:
[17:32:11] Loops Remaining : 1 [17:32:11] Starting TDA ARM... [17:32:11] [RadarAPI]: ar1.TDACaptureCard_StartRecord_mult(1, 0, 0, Cascade_Capture_22xx, 0) [17:32:11] Device 0 - Configuring TDA with Width : 4096 and Height : 768 [17:32:11] [RadarAPI]: Device 0 - setWidthAndHeight Status: Passed [17:32:11] [RadarAPI]: Device 1 : CAPTURE_RESPONSE_ACK Async event recieved() with status 0 [17:32:11] Device 1 - Configuring TDA with Width : 4096 and Height : 768 [17:32:11] [RadarAPI]: Device 1 - setWidthAndHeight Status: Passed [17:32:11] [RadarAPI]: Device 2 : CAPTURE_RESPONSE_ACK Async event recieved() with status 0 [17:32:11] Device 2 - Configuring TDA with Width : 4096 and Height : 768 [17:32:11] [RadarAPI]: Device 2 - setWidthAndHeight Status: Passed [17:32:11] [RadarAPI]: Device 4 : CAPTURE_RESPONSE_ACK Async event recieved() with status 0 [17:32:11] Device 3 - Configuring TDA with Width : 4096 and Height : 768 [17:32:11] [RadarAPI]: Device 3 - setWidthAndHeight Status: Passed [17:32:11] [RadarAPI]: Device 8 : CAPTURE_RESPONSE_ACK Async event recieved() with status 0 [17:32:11] Sending Frame Periodicity of 100 to TDA.. [17:32:11] [RadarAPI]: Status: Passed. Frame Periodicity sent to TDA [17:32:11] [RadarAPI]: Device 32 : CAPTURE_RESPONSE_ACK Async event recieved() with status 0 [17:32:11] Sending Capture Directory with name /mnt/ssd/Cascade_Capture_22xx to TDA.. [17:32:11] [RadarAPI]: Status: Passed. Capture Directory sent to TDA [17:32:11] [RadarAPI]: Device 32 : CAPTURE_RESPONSE_ACK Async event recieved() with status 0 [17:32:11] Sending File Allocation of 0 files to TDA.. [17:32:11] [RadarAPI]: Status: Passed. File Allocation sent to TDA [17:32:11] [RadarAPI]: Device 32 : CAPTURE_RESPONSE_ACK Async event recieved() with status 0 [17:32:11] Sending Enable Data Packaging (0 - 16-bit; 1 - 12-bit) with value of 0 to TDA.. [17:32:11] [RadarAPI]: Status: Passed. Enable Data Packaging sent to TDA [17:32:11] [RadarAPI]: Device 32 : CAPTURE_RESPONSE_ACK Async event recieved() with status 0 [17:32:11] Sending Number of frames to capture with value of 0 to TDA.. [17:32:11] [RadarAPI]: Status: Passed. Number of frames to capture sent to TDA [17:32:11] [RadarAPI]: Device 32 : CAPTURE_RESPONSE_ACK Async event recieved() with status 0 [17:32:11] [RadarAPI]: Status: Passed for notifying TDA about Creating Application [17:32:11] [RadarAPI]: Device 32 : CAPTURE_RESPONSE_ACK Async event recieved() with status 0 [17:32:11] [RadarAPI]: Status: Passed for notifying TDA about Start Frame [17:32:11] [RadarAPI]: Device 32 : CAPTURE_RESPONSE_ACK Async event recieved() with status 0 [17:32:12] TDA ARM Successful [17:32:13] Starting Frame Trigger sequence... [17:32:13] [RadarAPI]: ar1.StartFrame_mult(8) [17:32:13] [RadarAPI]: Status: Passed [17:32:13] Device 4 : Start Frame Successful [17:32:13] [RadarAPI]: ar1.StartFrame_mult(4) [17:32:13] [DeviceId-3] Frame start async event received! [17:32:13] [RadarAPI]: Status: Passed [17:32:13] Device 3 : Start Frame Successful [17:32:13] [RadarAPI]: ar1.StartFrame_mult(2) [17:32:13] [DeviceId-2] Frame start async event received! [17:32:13] [RadarAPI]: Status: Passed [17:32:13] Device 2 : Start Frame Successful [17:32:13] [RadarAPI]: ar1.StartFrame_mult(1) [17:32:13] [DeviceId-1] Frame start async event received! [17:32:13] [RadarAPI]: Status: Passed [17:32:13] Device 1 : Start Frame Successful [17:32:13] Capturing AWR device data to the TDA SSD... [17:32:13] [DeviceId-0] Frame start async event received! [17:32:14] [RadarAPI]: Frame Ended [17:32:14] [DeviceId-2] Frame End async event received! [17:32:14] [DeviceId-3] Frame End async event received! [17:32:14] [DeviceId-1] Frame End async event received! [17:32:14] [DeviceId-0] Frame End async event received! [17:32:14] Status: Passed for notifying TDA about Stop Frame [17:32:14] [RadarAPI]: Device 32 : CAPTURE_RESPONSE_ACK Async event recieved() with status 0 [17:32:15] Capture sequence completed... [17:32:17] Starting Transfer files using WinSCP.. [17:32:18] The no of files captured in the directory is zero! Nothing to transfer! [17:32:18] Transferring files FAILED! [17:32:18] [17:32:18] ***Script completed successfully.***
请问这可能是哪里出了问题?我应该如何排查错误?
您好,貌似不是硬盘的问题,因为同样的硬盘在另外一块一样的板子上是能用的。之前采集数据一直都是正常的,但是系统3.3V和GND曾经短暂短路过,之后就出现了这样的情况:
当断电放置电路板经过一段时间之后,就可以正常采集数据了,并且只要不断电就可以一直正常集采、从SSD下载数据,但是只要重启一次系统后,接下来的一段时间内就都会出现提问里面出现的问题;当再次断电放置电路板经过一段时间之后,就又可以正常采集数据了,以此往复。
目前观察到的现象就是TDA发热稍微比之前多了一点,除此之外除了提问里的问题之外暂时没有发现任何其他问题了