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mk_qd.py: Allow QD image lead-in to be configured on command line

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This commit is contained in:
Keir Fraser 2023-01-30 18:01:25 +00:00
parent a9b8f8d45b
commit 13d743d9b5
1 changed files with 4 additions and 2 deletions
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6
scripts/mk_qd.py
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@ -12,6 +12,8 @@ import sys,struct,argparse
def main(argv):
parser = argparse.ArgumentParser(
formatter_class=argparse.ArgumentDefaultsHelpFormatter)
parser.add_argument("--lead-in", type=float, default=0.5,
help="lead-in, seconds")
parser.add_argument("--window", type=float, default=5.5,
help="data window, seconds")
parser.add_argument("--total", type=float, default=8.0,
@ -22,10 +24,10 @@ def main(argv):
bit_ms = 0.004916
total_bytes = int(args.total * 1000.0 / bit_ms / 8)
window_bytes = int(args.window * 1000.0 / bit_ms / 8)
init_bytes = int(500.0 / bit_ms / 8)
init_bytes = int(args.lead_in * 1000.0 / bit_ms / 8)
assert (2*init_bytes + window_bytes) < total_bytes, "Window too large"
print("Lead-In: %.2f sec -> %u bytes" % (0.5, init_bytes))
print("Lead-In: %.2f sec -> %u bytes" % (args.lead_in, init_bytes))
print("Window: %.2f sec -> %u bytes" % (args.window, window_bytes))
print("TOTAL: %.2f sec -> %u bytes" % (args.total, total_bytes))