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Image Sequence Byte #413

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Image Sequence Byte #413

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2 changes: 1 addition & 1 deletion applications/flight/lib/radio_utils/__init__.py
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
MAX_PACKET_LEN = 240
PACKET_DATA_LEN = MAX_PACKET_LEN - 1
PACKET_DATA_LEN = MAX_PACKET_LEN - 2
14 changes: 10 additions & 4 deletions applications/flight/lib/radio_utils/image_message.py
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Original file line number Diff line number Diff line change
Expand Up @@ -44,6 +44,7 @@ def __init__(self, filepath: str) -> None:
self.found_scan = False
self.file_err = False
self.scan_size = ((self.packet_size - 1) // 64) * 64
self.count = 0
self.priority = 2

def packet(self) -> bool:
Expand Down Expand Up @@ -94,11 +95,15 @@ def packet(self) -> bool:
else:
"""mid packet"""
packet[0] = IMAGE_MID
packet[1] = self.count
packet[2:] = data

packet[1:] = data
# update cursor and count
self.cursor += self.sent_packet_len - 1
self.count += 1

# always needs an ack for these packets
return packet, True
# no longer using Acks for image packets
return packet, False

def done(self) -> bool:
return (self.length <= self.cursor) or self.file_err
Expand All @@ -110,7 +115,8 @@ def ack(self) -> None:
if self.found_scan:
self.in_scan = True
# cursor moves by packet len minus the 1 byte header
self.cursor += self.sent_packet_len - 1
# self.cursor += self.sent_packet_len - 1
# self.count += 1

def __repr__(self) -> str:
return f'<Image: {self.filepath}'