def findBoards(self):
"""Find available devices."""
self.numSystems = ats.numOfSystems()
for systemNum in range(1, self.numSystems + 1):
numBoardsInSystem = ats.boardsInSystemBySystemID(systemNum)
for boardNum in range(1, numBoardsInSystem + 1):
boardName = 'ATS%d::%d' % (systemNum, boardNum)
handle = ats.Board(systemId=systemNum, boardId=boardNum)
self.boardHandles[boardName] = handle
devType = ats.boardNames[handle.type]
self.boardTypes[boardName] = devType
self.boardNames += [boardName]
print('Found %s Waveform Digitizer at %s' %
(devType, boardName))
def findDevices(self):
"""Find available devices."""
self.numSystems = ats.numOfSystems()
for systemNum in range(1, self.numSystems+1):
numBoardsInSystem = ats.boardsInSystemBySystemID(systemNum)
for boardNum in range(1, numBoardsInSystem+1):
devName = 'ATS%d::%d' %(systemNum, boardNum)
handle = ats.Board(systemId=systemNum, boardId=boardNum)
self.boardHandles[devName] = handle
devType = ats.boardNames[handle.type]
self.devTypes[devName] = devType
self.devNames += [devName]
print('Found %s Waveform Digitizer at %s'
%(devType, devName))
buffersPerSec = 0
bytesPerSec = 0
recordsPerSec = 0
if transferTime_sec > 0:
buffersPerSec = buffersCompletedAllBoards / transferTime_sec
bytesPerSec = bytesTransferredAllBoards / transferTime_sec
recordsPerSec = recordsPerBuffer * buffersCompletedAllBoards / transferTime_sec
print(("Captured %d buffers (%f buffers per sec)" % (buffersCompletedAllBoards, buffersPerSec)))
print(("Captured %d records (%f records per sec)" % (recordsPerBuffer * buffersCompletedAllBoards, recordsPerSec)))
print(("Transferred %d bytes (%f bytes per sec)" % (bytesTransferredAllBoards, bytesPerSec)))
# Abort transfer.
board.abortAsyncRead()
# Handler for the SIGINT signal. This gets called when the user
# presses Ctrl+C.
def sigint_handler(signal, frame):
print("Acquisition aborting. Please wait.")
abortAcquisition = True
# Register SIGINT handler
signal.signal(signal.SIGINT, sigint_handler)
if __name__ == "__main__":
boards = []
systemId = 1
for i in range(ats.boardsInSystemBySystemID(systemId)):
boards.append(ats.Board(systemId, i + 1))
waitBar = ats.WaitBar()
for board in boards:
ConfigureBoard(board)
AcquireData(boards, waitBar)
if dataFile:
buffer.buffer.tofile(dataFile)
# Add the buffer to the end of the list of available buffers.
boards[b].postAsyncBuffer(buffer.addr, buffer.size_bytes)
buffersCompletedPerBoard += 1
finally:
board.abortAsyncRead()
# Compute the total transfer time, and display performance information.
transferTime_sec = time.clock() - start
print("Capture completed in %f sec" % transferTime_sec)
buffersPerSec = 0
bytesPerSec = 0
if transferTime_sec > 0:
buffersPerSec = buffersCompletedAllBoards / transferTime_sec
bytesPerSec = bytesTransferredAllBoards / transferTime_sec
print("Captured %d buffers (%f buffers per sec)" %
(buffersCompletedAllBoards, buffersPerSec))
print("Transferred %d bytes (%f bytes per sec)" %
(bytesTransferredAllBoards, bytesPerSec))
if __name__ == "__main__":
boards = []
systemId = 1
for i in range(ats.boardsInSystemBySystemID(systemId)):
boards.append(ats.Board(systemId, i + 1))
for board in boards:
ConfigureBoard(board)
AcquireData(boards)