def __init__(self):
self.submodules.streamer = PacketStreamer(
EndpointDescription([("data", 24)], packetized=True))
self.submodules.ycbcr444to422 = YCbCr444to422()
self.submodules.ycbcr422to444 = YCbCr422to444()
self.submodules.logger = PacketLogger(
EndpointDescription([("data", 24)], packetized=True))
self.comb += [
Record.connect(self.streamer.source,
self.ycbcr444to422.sink,
leave_out=["data"]),
self.ycbcr444to422.sink.payload.y.eq(
self.streamer.source.data[16:24]),
self.ycbcr444to422.sink.payload.cb.eq(
self.streamer.source.data[8:16]),
self.ycbcr444to422.sink.payload.cr.eq(
self.streamer.source.data[0:8]),
Record.connect(self.ycbcr444to422.source, self.ycbcr422to444.sink),
Record.connect(self.ycbcr422to444.source,
self.logger.sink,
leave_out=["y", "cb", "cr"]),
self.logger.sink.data[16:24].eq(self.ycbcr422to444.source.y),
self.logger.sink.data[8:16].eq(self.ycbcr422to444.source.cb),
self.logger.sink.data[0:8].eq(self.ycbcr422to444.source.cr)
]
def __init__(self):
self.submodules.streamer = PacketStreamer(
EndpointDescription([("data", 24)], packetized=True))
self.submodules.ycbcr2rgb = YCbCr2RGB()
self.submodules.logger = PacketLogger(
EndpointDescription([("data", 24)], packetized=True))
self.comb += [
Record.connect(self.streamer.source,
self.ycbcr2rgb.sink,
leave_out=["data"]),
self.ycbcr2rgb.sink.payload.y.eq(self.streamer.source.data[16:24]),
self.ycbcr2rgb.sink.payload.cb.eq(self.streamer.source.data[8:16]),
self.ycbcr2rgb.sink.payload.cr.eq(self.streamer.source.data[0:8]),
Record.connect(self.ycbcr2rgb.source,
self.logger.sink,
leave_out=["r", "g", "b"]),
self.logger.sink.data[16:24].eq(self.ycbcr2rgb.source.r),
self.logger.sink.data[8:16].eq(self.ycbcr2rgb.source.g),
self.logger.sink.data[0:8].eq(self.ycbcr2rgb.source.b)
]
def __init__(self):
stream_description = EndpointDescription([("data", 128)],
packetized=True)
self.submodules.streamer = PacketStreamer(stream_description)
self.submodules.streamer_randomizer = AckRandomizer(
stream_description, 50)
self.submodules.buffer = EncoderBuffer()
self.submodules.logger_randomizer = AckRandomizer(
stream_description, 50)
self.submodules.logger = PacketLogger(stream_description)
self.comb += [
Record.connect(self.streamer.source,
self.streamer_randomizer.sink),
Record.connect(self.streamer_randomizer.source, self.buffer.sink),
Record.connect(self.buffer.source, self.logger_randomizer.sink),
Record.connect(self.logger_randomizer.source, self.logger.sink)
]
def tlp_completion_layout(dw):
layout = tlp_completion_header.get_layout() + [("dat", dw),
("be", dw // 8)]
return EndpointDescription(layout, packetized=True)
def tlp_raw_layout(dw):
layout = [("header", 4 * 32), ("dat", dw), ("be", dw // 8)]
return EndpointDescription(layout, packetized=True)
def user_description(dw):
param_layout = [("dst", 8), ("length", 32)]
payload_layout = [("data", dw), ("error", dw // 8)]
return EndpointDescription(payload_layout, param_layout, packetized=True)
def packet_description(dw):
param_layout = packet_header.get_layout()
payload_layout = [("data", dw), ("error", dw // 8)]
return EndpointDescription(payload_layout, param_layout, packetized=True)
def phy_description(dw):
payload_layout = [("data", dw)]
return EndpointDescription(payload_layout, packetized=False)