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tune.v
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/*
Verilog database LUT for playing a RTTL ringtone on a Piezo Speaker
Copyright 2022-2023 Milosch Meriac <milosch@meriac.com>
Location: https://github.com/meriac/tt05-play-tune/
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
3. Neither the name of the copyright holder nor the names of its
contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
module meriac_tune_db (
input wire [6:0] address,
output reg [11:0] db_entry
);
always @(*) begin
case(address)
// Song: Super Mario
// One timer-tick equals 50ms
// Per-note clock dividers assume 100000Hz clock
// Bottom-nibble is tick-count per note, upper nibbles are the per-note clock dividers
0: db_entry = 12'h4b3; // e6 (1318.51Hz, 150ms, 3 ticks, 75 fdiv)
1: db_entry = 12'h4b3; // e6 (1318.51Hz, 150ms, 3 ticks, 75 fdiv)
2: db_entry = 12'h002; // p5 (pause , 100ms, 2 ticks, 0 fdiv)
3: db_entry = 12'h4b6; // e6 (1318.51Hz, 300ms, 6 ticks, 75 fdiv)
4: db_entry = 12'h5f3; // c6 (1046.5Hz, 150ms, 3 ticks, 95 fdiv)
5: db_entry = 12'h4b6; // e6 (1318.51Hz, 300ms, 6 ticks, 75 fdiv)
6: db_entry = 12'h3f6; // g6 (1567.98Hz, 300ms, 6 ticks, 63 fdiv)
7: db_entry = 12'h006; // p5 (pause , 300ms, 6 ticks, 0 fdiv)
8: db_entry = 12'h7f6; // g5 (783.99Hz, 300ms, 6 ticks, 127 fdiv)
9: db_entry = 12'h006; // p5 (pause , 300ms, 6 ticks, 0 fdiv)
10: db_entry = 12'h5f6; // c6 (1046.5Hz, 300ms, 6 ticks, 95 fdiv)
11: db_entry = 12'h003; // p5 (pause , 150ms, 3 ticks, 0 fdiv)
12: db_entry = 12'h7f6; // g5 (783.99Hz, 300ms, 6 ticks, 127 fdiv)
13: db_entry = 12'h003; // p5 (pause , 150ms, 3 ticks, 0 fdiv)
14: db_entry = 12'h976; // e5 (659.26Hz, 300ms, 6 ticks, 151 fdiv)
15: db_entry = 12'h003; // p5 (pause , 150ms, 3 ticks, 0 fdiv)
16: db_entry = 12'h716; // a5 (880.0Hz , 300ms, 6 ticks, 113 fdiv)
17: db_entry = 12'h656; // b5 (987.77Hz, 300ms, 6 ticks, 101 fdiv)
18: db_entry = 12'h6b3; // a#5 (932.33Hz, 150ms, 3 ticks, 107 fdiv)
19: db_entry = 12'h716; // a5 (880.0Hz , 300ms, 6 ticks, 113 fdiv)
20: db_entry = 12'h7f4; // g5. (783.99Hz, 200ms, 4 ticks, 127 fdiv)
21: db_entry = 12'h4b3; // e6 (1318.51Hz, 150ms, 3 ticks, 75 fdiv)
22: db_entry = 12'h3f3; // g6 (1567.98Hz, 150ms, 3 ticks, 63 fdiv)
23: db_entry = 12'h386; // a6 (1760.0Hz, 300ms, 6 ticks, 56 fdiv)
24: db_entry = 12'h473; // f6 (1396.91Hz, 150ms, 3 ticks, 71 fdiv)
25: db_entry = 12'h3f6; // g6 (1567.98Hz, 300ms, 6 ticks, 63 fdiv)
26: db_entry = 12'h4b6; // e6 (1318.51Hz, 300ms, 6 ticks, 75 fdiv)
27: db_entry = 12'h5f3; // c6 (1046.5Hz, 150ms, 3 ticks, 95 fdiv)
28: db_entry = 12'h553; // d6 (1174.66Hz, 150ms, 3 ticks, 85 fdiv)
29: db_entry = 12'h656; // b5 (987.77Hz, 300ms, 6 ticks, 101 fdiv)
30: db_entry = 12'h003; // p5 (pause , 150ms, 3 ticks, 0 fdiv)
31: db_entry = 12'h5f6; // c6 (1046.5Hz, 300ms, 6 ticks, 95 fdiv)
32: db_entry = 12'h003; // p5 (pause , 150ms, 3 ticks, 0 fdiv)
33: db_entry = 12'h7f6; // g5 (783.99Hz, 300ms, 6 ticks, 127 fdiv)
34: db_entry = 12'h003; // p5 (pause , 150ms, 3 ticks, 0 fdiv)
35: db_entry = 12'h976; // e5 (659.26Hz, 300ms, 6 ticks, 151 fdiv)
36: db_entry = 12'h003; // p5 (pause , 150ms, 3 ticks, 0 fdiv)
37: db_entry = 12'h716; // a5 (880.0Hz , 300ms, 6 ticks, 113 fdiv)
38: db_entry = 12'h656; // b5 (987.77Hz, 300ms, 6 ticks, 101 fdiv)
39: db_entry = 12'h6b3; // a#5 (932.33Hz, 150ms, 3 ticks, 107 fdiv)
40: db_entry = 12'h716; // a5 (880.0Hz , 300ms, 6 ticks, 113 fdiv)
41: db_entry = 12'h7f4; // g5. (783.99Hz, 200ms, 4 ticks, 127 fdiv)
42: db_entry = 12'h4b3; // e6 (1318.51Hz, 150ms, 3 ticks, 75 fdiv)
43: db_entry = 12'h3f3; // g6 (1567.98Hz, 150ms, 3 ticks, 63 fdiv)
44: db_entry = 12'h386; // a6 (1760.0Hz, 300ms, 6 ticks, 56 fdiv)
45: db_entry = 12'h473; // f6 (1396.91Hz, 150ms, 3 ticks, 71 fdiv)
46: db_entry = 12'h3f6; // g6 (1567.98Hz, 300ms, 6 ticks, 63 fdiv)
47: db_entry = 12'h4b6; // e6 (1318.51Hz, 300ms, 6 ticks, 75 fdiv)
48: db_entry = 12'h5f3; // c6 (1046.5Hz, 150ms, 3 ticks, 95 fdiv)
49: db_entry = 12'h553; // d6 (1174.66Hz, 150ms, 3 ticks, 85 fdiv)
50: db_entry = 12'h656; // b5 (987.77Hz, 300ms, 6 ticks, 101 fdiv)
51: db_entry = 12'h006; // p5 (pause , 300ms, 6 ticks, 0 fdiv)
52: db_entry = 12'h3f3; // g6 (1567.98Hz, 150ms, 3 ticks, 63 fdiv)
53: db_entry = 12'h433; // f#6 (1479.98Hz, 150ms, 3 ticks, 67 fdiv)
54: db_entry = 12'h473; // f6 (1396.91Hz, 150ms, 3 ticks, 71 fdiv)
55: db_entry = 12'h503; // d#6 (1244.51Hz, 150ms, 3 ticks, 80 fdiv)
56: db_entry = 12'h003; // p5 (pause , 150ms, 3 ticks, 0 fdiv)
57: db_entry = 12'h4b3; // e6 (1318.51Hz, 150ms, 3 ticks, 75 fdiv)
58: db_entry = 12'h003; // p5 (pause , 150ms, 3 ticks, 0 fdiv)
59: db_entry = 12'h783; // g#5 (830.61Hz, 150ms, 3 ticks, 120 fdiv)
60: db_entry = 12'h713; // a5 (880.0Hz , 150ms, 3 ticks, 113 fdiv)
61: db_entry = 12'h5f3; // c6 (1046.5Hz, 150ms, 3 ticks, 95 fdiv)
62: db_entry = 12'h003; // p5 (pause , 150ms, 3 ticks, 0 fdiv)
63: db_entry = 12'h713; // a5 (880.0Hz , 150ms, 3 ticks, 113 fdiv)
64: db_entry = 12'h5f3; // c6 (1046.5Hz, 150ms, 3 ticks, 95 fdiv)
65: db_entry = 12'h553; // d6 (1174.66Hz, 150ms, 3 ticks, 85 fdiv)
66: db_entry = 12'h006; // p5 (pause , 300ms, 6 ticks, 0 fdiv)
67: db_entry = 12'h3f3; // g6 (1567.98Hz, 150ms, 3 ticks, 63 fdiv)
68: db_entry = 12'h433; // f#6 (1479.98Hz, 150ms, 3 ticks, 67 fdiv)
69: db_entry = 12'h473; // f6 (1396.91Hz, 150ms, 3 ticks, 71 fdiv)
70: db_entry = 12'h503; // d#6 (1244.51Hz, 150ms, 3 ticks, 80 fdiv)
71: db_entry = 12'h003; // p5 (pause , 150ms, 3 ticks, 0 fdiv)
72: db_entry = 12'h4b3; // e6 (1318.51Hz, 150ms, 3 ticks, 75 fdiv)
73: db_entry = 12'h003; // p5 (pause , 150ms, 3 ticks, 0 fdiv)
74: db_entry = 12'h2f3; // c7 (2093.0Hz, 150ms, 3 ticks, 47 fdiv)
75: db_entry = 12'h003; // p5 (pause , 150ms, 3 ticks, 0 fdiv)
76: db_entry = 12'h2f3; // c7 (2093.0Hz, 150ms, 3 ticks, 47 fdiv)
77: db_entry = 12'h2f3; // c7 (2093.0Hz, 150ms, 3 ticks, 47 fdiv)
78: db_entry = 12'h00c; // p5 (pause , 600ms, 12 ticks, 0 fdiv)
79: db_entry = 12'h3f3; // g6 (1567.98Hz, 150ms, 3 ticks, 63 fdiv)
80: db_entry = 12'h433; // f#6 (1479.98Hz, 150ms, 3 ticks, 67 fdiv)
81: db_entry = 12'h473; // f6 (1396.91Hz, 150ms, 3 ticks, 71 fdiv)
82: db_entry = 12'h503; // d#6 (1244.51Hz, 150ms, 3 ticks, 80 fdiv)
83: db_entry = 12'h003; // p5 (pause , 150ms, 3 ticks, 0 fdiv)
84: db_entry = 12'h4b3; // e6 (1318.51Hz, 150ms, 3 ticks, 75 fdiv)
85: db_entry = 12'h003; // p5 (pause , 150ms, 3 ticks, 0 fdiv)
86: db_entry = 12'h783; // g#5 (830.61Hz, 150ms, 3 ticks, 120 fdiv)
87: db_entry = 12'h713; // a5 (880.0Hz , 150ms, 3 ticks, 113 fdiv)
88: db_entry = 12'h5f3; // c6 (1046.5Hz, 150ms, 3 ticks, 95 fdiv)
89: db_entry = 12'h003; // p5 (pause , 150ms, 3 ticks, 0 fdiv)
90: db_entry = 12'h713; // a5 (880.0Hz , 150ms, 3 ticks, 113 fdiv)
91: db_entry = 12'h5f3; // c6 (1046.5Hz, 150ms, 3 ticks, 95 fdiv)
92: db_entry = 12'h553; // d6 (1174.66Hz, 150ms, 3 ticks, 85 fdiv)
93: db_entry = 12'h006; // p5 (pause , 300ms, 6 ticks, 0 fdiv)
94: db_entry = 12'h503; // d#6 (1244.51Hz, 150ms, 3 ticks, 80 fdiv)
95: db_entry = 12'h006; // p5 (pause , 300ms, 6 ticks, 0 fdiv)
96: db_entry = 12'h553; // d6 (1174.66Hz, 150ms, 3 ticks, 85 fdiv)
97: db_entry = 12'h006; // p5 (pause , 300ms, 6 ticks, 0 fdiv)
98: db_entry = 12'h5f3; // c6 (1046.5Hz, 150ms, 3 ticks, 95 fdiv)
99: db_entry = 12'h00c; // p5 (pause , 600ms, 12 ticks, 0 fdiv)
default:
db_entry = 12'h000;
endcase
end
endmodule