ad9xxx: fix gpio signal length

2015-08-22 13:12:30 +08:00 · 2015-08-22 13:12:30 +08:00 · d38f1e6796
parent fba05531f4
commit d38f1e6796
1 changed files with 5 additions and 1 deletions
--- a/artiq/gateware/ad9xxx.py
+++ b/artiq/gateware/ad9xxx.py
@ -55,7 +55,11 @@ class AD9xxx(Module):
            dts.oe.eq(~rx)
        ]

-        gpio = Signal(flen(pads.sel) + 1)
+        if hasattr(pads, "sel"):
+            sel_len = flen(pads.sel)
+        else:
+            sel_len = flen(pads.sel_n)
+        gpio = Signal(sel_len + 1)
        gpio_load = Signal()
        self.sync += If(gpio_load, gpio.eq(bus.dat_w))
        if hasattr(pads, "rst"):