DMA Error not enough data transferred
PCO ERROR: msg=Driver error 80332028 at device 'CameraLink driver': DMA Error not enough data transferred., err=-2144133080 = 0xffffffff80332028
FROM: PCOfn[threadFunction_Edge] file[src/PcoCameraLin.cpp] line[811] comments[Check_DMA_Length]
Reported by @muzelle on lid193
with a Edge 5.5 CL and microEnable IV
It seems to be related to Hardware ROI. Can be reproduced with:
from tango import DeviceProxy
dev = DeviceProxy("id19/limaccd/edge_lid193")
dev.image_roi=0,860,2560,660
dev.prepareAcq()
dev.image_roi=0,0,0,0
dev.prepareAcq()
dev.startAcq()
sleep(1.0)
assert(dev.acq_status == "FAULT")
Edited by Samuel Debionne