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sstvdec
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Add support for Scottie 2 and Scottie DX

master
colaclanth 2019-07-16 08:35:53 +01:00
parent bee53abc24
commit 2aa911aad0
1 changed files with 46 additions and 1 deletions
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47
sstv/spec.py
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@ -84,6 +84,46 @@ class S1(object):
HAS_MERGE_SCAN = False
class S2(S1):
NAME = "Scottie 2"
LINE_WIDTH = 320
SCAN_TIME = 0.088064
SYNC_PULSE = 0.009000
SYNC_PORCH = 0.001500
SEP_PULSE = 0.001500
CHAN_TIME = SEP_PULSE + SCAN_TIME
CHAN_OFFSETS = [SYNC_PULSE + SYNC_PORCH + CHAN_TIME]
CHAN_OFFSETS.append(CHAN_OFFSETS[0] + CHAN_TIME)
CHAN_OFFSETS.append(SYNC_PULSE + SYNC_PORCH)
LINE_TIME = SYNC_PULSE + 3 * CHAN_TIME
PIXEL_TIME = SCAN_TIME / LINE_WIDTH
WINDOW_FACTOR = 3.82
class SDX(S2):
NAME = "Scottie DX"
LINE_WIDTH = 320
SCAN_TIME = 0.345600
SYNC_PULSE = 0.009000
SYNC_PORCH = 0.001500
SEP_PULSE = 0.001500
CHAN_TIME = SEP_PULSE + SCAN_TIME
CHAN_OFFSETS = [SYNC_PULSE + SYNC_PORCH + CHAN_TIME]
CHAN_OFFSETS.append(CHAN_OFFSETS[0] + CHAN_TIME)
CHAN_OFFSETS.append(SYNC_PULSE + SYNC_PORCH)
LINE_TIME = SYNC_PULSE + 3 * CHAN_TIME
PIXEL_TIME = SCAN_TIME / LINE_WIDTH
WINDOW_FACTOR = 1.01
class R36(object):
NAME = "Robot 36"
@ -113,7 +153,12 @@ class R36(object):
HAS_MERGE_SCAN = True
VIS_MAP = {44: M1, 40: M2, 60: S1, 8: R36}
VIS_MAP = {8: R36,
40: M2,
44: M1,
56: S2,
60: S1,
76: SDX}
BREAK_OFFSET = 0.300
LEADER_OFFSET = 0.010 + BREAK_OFFSET