more PEP8

soc/artiqlib/ad9858/__init__.py

@@ -193,7 +193,8 @@ class _TB(Module):
         pads = _TestPads()
         self.submodules.dut = AD9858(pads)
         self.submodules.initiator = wishbone.Initiator(_test_gen())
-        self.submodules.interconnect = wishbone.InterconnectPointToPoint(self.initiator.bus, self.dut.bus)
+        self.submodules.interconnect = wishbone.InterconnectPointToPoint(
+            self.initiator.bus, self.dut.bus)
 
 
 if __name__ == "__main__":

soc/artiqlib/rtio/core.py

@@ -1,13 +1,13 @@
 from migen.fhdl.std import *
 from migen.bank.description import *
 from migen.genlib.fifo import SyncFIFOBuffered
-from migen.genlib.cdc import MultiReg
 
 from artiqlib.rtio.rbus import get_fine_ts_width
 
 
 class _RTIOBankO(Module):
-    def __init__(self, rbus, counter_width, fine_ts_width, fifo_depth, counter_init):
+    def __init__(self, rbus, counter_width, fine_ts_width,
+                 fifo_depth, counter_init):
         self.sel = Signal(max=len(rbus))
         self.timestamp = Signal(counter_width+fine_ts_width)
         self.value = Signal(2)
@@ -22,7 +22,8 @@ class _RTIOBankO(Module):
         self.sync += [
             counter.eq(counter + 1),
             If(self.we & self.writable,
-                If(self.timestamp[fine_ts_width:] < counter + 2, self.underflow.eq(1))
+                If(self.timestamp[fine_ts_width:] < counter + 2,
+                    self.underflow.eq(1))
             )
         ]
 
@@ -49,10 +50,14 @@ class _RTIOBankO(Module):
                 fifo.re.eq(chif.o_stb)
             ]
             if fine_ts_width:
-                self.comb += chif.o_fine_ts.eq(fifo.dout.timestamp[:fine_ts_width])
+                self.comb += chif.o_fine_ts.eq(
+                    fifo.dout.timestamp[:fine_ts_width])
 
         selfifo = Array(fifos)[self.sel]
-        self.comb += self.writable.eq(selfifo.writable), self.level.eq(selfifo.level)
+        self.comb += [
+            self.writable.eq(selfifo.writable),
+            self.level.eq(selfifo.level)
+        ]
 
 
 class _RTIOBankI(Module):
@@ -92,8 +97,10 @@ class _RTIOBankI(Module):
                 self.comb += [
                     fifo.din.timestamp.eq(full_ts),
                     fifo.din.value.eq(chif.i_value),
-                    fifo.we.eq(~chif.oe & chif.i_stb &
-                        ((chif.i_value & sensitivity[0]) | (~chif.i_value & sensitivity[1])))
+                    fifo.we.eq(
+                        ~chif.oe & chif.i_stb &
+                        ((chif.i_value & sensitivity[0])
+                            | (~chif.i_value & sensitivity[1])))
                 ]
 
                 # FIFO read
@@ -124,10 +131,12 @@ class RTIO(Module, AutoCSR):
         fine_ts_width = get_fine_ts_width(phy.rbus)
 
         # Submodules
-        self.submodules.bank_o = InsertReset(_RTIOBankO(phy.rbus,
+        self.submodules.bank_o = InsertReset(_RTIOBankO(
+            phy.rbus,
             counter_width, fine_ts_width, ofifo_depth,
             phy.loopback_latency))
-        self.submodules.bank_i = InsertReset(_RTIOBankI(phy.rbus,
+        self.submodules.bank_i = InsertReset(_RTIOBankI(
+            phy.rbus,
             counter_width, fine_ts_width, ofifo_depth))
 
         # CSRs

soc/artiqlib/rtio/rbus.py

@@ -1,6 +1,7 @@
 from migen.fhdl.std import *
 from migen.genlib.record import Record
 
+
 def create_rbus(fine_ts_bits, pads, output_only_pads):
     rbus = []
     for pad in pads:
@@ -21,6 +22,7 @@ def create_rbus(fine_ts_bits, pads, output_only_pads):
         rbus.append(Record(layout))
     return rbus
 
+
 def get_fine_ts_width(rbus):
     if hasattr(rbus[0], "o_fine_ts"):
         return flen(rbus[0].o_fine_ts)

soc/targets/artiq.py

@@ -6,6 +6,7 @@ from targets.ppro import BaseSoC
 
 from artiqlib import rtio, ad9858
 
+
 _tester_io = [
     ("user_led", 1, Pins("B:7"), IOStandard("LVTTL")),
     ("ttl", 0, Pins("C:13"), IOStandard("LVTTL")),
@@ -25,6 +26,7 @@ _tester_io = [
         IOStandard("LVTTL")),
 ]
 
+
 class ARTIQMiniSoC(BaseSoC):
     csr_map = {
         "rtio":            10
@@ -35,12 +37,14 @@ class ARTIQMiniSoC(BaseSoC):
         BaseSoC.__init__(self, platform, cpu_type=cpu_type, **kwargs)
         platform.add_extension(_tester_io)
 
-        self.submodules.leds = gpio.GPIOOut(Cat(platform.request("user_led", 0),
+        self.submodules.leds = gpio.GPIOOut(Cat(
+            platform.request("user_led", 0),
             platform.request("user_led", 1)))
 
         self.comb += platform.request("ttl_tx_en").eq(1)
         rtio_pads = [platform.request("ttl", i) for i in range(4)]
-        self.submodules.rtiophy = rtio.phy.SimplePHY(rtio_pads,
+        self.submodules.rtiophy = rtio.phy.SimplePHY(
+            rtio_pads,
             {rtio_pads[1], rtio_pads[2], rtio_pads[3]})
         self.submodules.rtio = rtio.RTIO(self.rtiophy)