pederbs/nmigen-learning
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Switch from the deprecated 'Drive' to ':=='

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Peder Bergebakken Sundt
2020-08-15 02:08:36 +02:00
parent 5e0f510bef
commit 41914ade2c
4 changed files with 45 additions and 46 deletions
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6
fpga/modules/blinker.dg
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@@ -8,11 +8,11 @@ Blinker = subclass Elaboratable where
elaborate = platform ~> m where with m = Module! =>
counter = Signal$ range (@ncycles + 1)
Sync$ Drive counter (counter - 1)
Sync$ counter :== counter - 1
When (counter == 0) $ ->
Sync$ Drive @out (~ @out)
Sync$ Drive counter @ncycles
Sync$ @out :== ~ @out
Sync$ counter :== @ncycles
if __name__ == "__main__" =>
blinker = Blinker ncycles: 10000000

8
fpga/modules/pulser.dg
View File

@@ -7,14 +7,14 @@ Pulser = subclass Elaboratable where
@out = Signal!
elaborate = platform ~> m where with m = Module! =>
Sync$ Drive @out LOW
Sync$ @out :== 0
counter = Signal$ range (@ncycles + 1)
Sync$ Drive counter (counter - 1)
Sync$ counter :== counter - 1
When (counter == 0) $ ->
Sync$ Drive @out HIGH
Sync$ Drive counter @ncycles
Sync$ @out :== HIGH
Sync$ counter :== @ncycles
if __name__ == "__main__" =>
pulser = Pulser ncycles: 10000000

49
fpga/modules/segment7.dg
View File

@@ -13,21 +13,20 @@ Segment7x2 = subclass Elaboratable where
elaborate = platform ~> m where with m = Module! =>
select = Signal!
Sync$ Drive select ~select
Sync$ select :== ~select
seg7 = Submodule$ Segment7!
if not @decimal =>
Comb$ Drive seg7.number $ Mux select
@number >> 4
@number & 0x0f
if @decimal =>
Comb$ Drive seg7.number $ Mux select
Comb$ seg7.number :== if
@decimal => Mux select
@number // 10
@number % 10
otherwise => Mux select
@number >> 4
@number & 0x0f
Comb$ Drive @segs seg7.segs
Comb$ Drive @select select
Comb$ @segs :== seg7.segs
Comb$ @select :== select
Segment7 = subclass Elaboratable where
@@ -37,22 +36,22 @@ Segment7 = subclass Elaboratable where
elaborate = platform ~> m where with m = Module! =>
Switch @number
0x0 ,-> Comb$ Drive @segs 0b0111111
0x1 ,-> Comb$ Drive @segs 0b0000110
0x2 ,-> Comb$ Drive @segs 0b1011011
0x3 ,-> Comb$ Drive @segs 0b1001111
0x4 ,-> Comb$ Drive @segs 0b1100110
0x5 ,-> Comb$ Drive @segs 0b1101101
0x6 ,-> Comb$ Drive @segs 0b1111101
0x7 ,-> Comb$ Drive @segs 0b0000111
0x8 ,-> Comb$ Drive @segs 0b1111111
0x9 ,-> Comb$ Drive @segs 0b1101111
0xa ,-> Comb$ Drive @segs 0b1110111
0xb ,-> Comb$ Drive @segs 0b1111100
0xc ,-> Comb$ Drive @segs 0b0111001
0xd ,-> Comb$ Drive @segs 0b1011110
0xe ,-> Comb$ Drive @segs 0b1111001
0xf ,-> Comb$ Drive @segs 0b1110001
0x0 ,-> Comb$ @segs :== 0b0111111
0x1 ,-> Comb$ @segs :== 0b0000110
0x2 ,-> Comb$ @segs :== 0b1011011
0x3 ,-> Comb$ @segs :== 0b1001111
0x4 ,-> Comb$ @segs :== 0b1100110
0x5 ,-> Comb$ @segs :== 0b1101101
0x6 ,-> Comb$ @segs :== 0b1111101
0x7 ,-> Comb$ @segs :== 0b0000111
0x8 ,-> Comb$ @segs :== 0b1111111
0x9 ,-> Comb$ @segs :== 0b1101111
0xa ,-> Comb$ @segs :== 0b1110111
0xb ,-> Comb$ @segs :== 0b1111100
0xc ,-> Comb$ @segs :== 0b0111001
0xd ,-> Comb$ @segs :== 0b1011110
0xe ,-> Comb$ @segs :== 0b1111001
0xf ,-> Comb$ @segs :== 0b1110001
if __name__ == "__main__" =>