def read_untill_end():
"""Connect, read all pages, and disconnect from a ringbuffer."""
# Create a reader instace and connect to a running ringbuffer
reader = Reader(0xdada)
# loop over the pages until EOD is encountered
while not reader.isEndOfData:
# read the page as numpy array
page = reader.getNextPage()
data = np.asarray(page)
print(np.sum(data))
reader.markCleared()
reader.disconnect()
nheader = 0
while True:
header = reader.getHeader()
nheader += 1
del header['__RAW_HEADER__'] # prettier output
print(nheader, header)
if 'QUIT' in reader.header.keys():
print('Header contains the QUIT key, so we quit')
break
# we iterate manually through the buffer,
# so we also need to manually reset the eod flag
reader.isEndOfData = False
# loop over the pages until EOD is encountered
npages = 0
while not reader.isEndOfData:
# read the page as numpy array
page = reader.getNextPage()
npages += 1
data = np.asarray(page)
print("page:", npages, np.sum(data))
reader.markCleared()
reader.disconnect()