module icebreaker ( input clki, input btn1, input btn2, input btn3, input btn_n, output led1, output led2, output led3, output led4, output led5, output ledr, output ledg, ); wire clk; SB_GB clk_gb(.USER_SIGNAL_TO_GLOBAL_BUFFER(clki), .GLOBAL_BUFFER_OUTPUT(clk)); localparam BITS = 5; localparam LOG2DELAY = 22; reg [BITS+LOG2DELAY-1:0] counter = 0; reg [BITS-1:0] outcnt; always @(posedge clk) begin counter <= counter + 1; outcnt <= counter >> LOG2DELAY; end assign {led1, led2, led3, led4, led5} = outcnt ^ (outcnt >> 1); assign {ledr, ledg} = ~(!btn_n + btn1 + btn2 + btn3); endmodule lt='cgit logo'/> index : avr/qmk/firmware
[no description]
aboutsummaryrefslogtreecommitdiffstats
path: root/docs/unit_testing.md
blob: 06d23a9cce020019a43c3b0d755b84d690ed0e41 (plain) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68