annotate target-utils/buzplayer/melplay.c @ 834:c458e33060bf

ffstools/tiaud: prep for adding support for new AEC
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 30 Jul 2021 00:10:13 +0000
parents 158dd05fb9f9
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
81
8a200d65c6a0 buzplayer: play implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1 #include "types.h"
8a200d65c6a0 buzplayer: play implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
2 #include "melody.h"
8a200d65c6a0 buzplayer: play implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
3
8a200d65c6a0 buzplayer: play implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
4 extern struct melentry *melody_buf_start, *melody_buf_tailptr;
824
158dd05fb9f9 buzplayer: implement PWT mode melody play
Mychaela Falconia <falcon@freecalypso.org>
parents: 81
diff changeset
5 extern int melody_mode;
81
8a200d65c6a0 buzplayer: play implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
6
8a200d65c6a0 buzplayer: play implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
7 #define ARMIO_LOAD_TIM (*(volatile u16 *) 0xFFFE4808)
8a200d65c6a0 buzplayer: play implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
8 #define BUZZ_LIGHT_REG (*(volatile u16 *) 0xFFFE480E)
8a200d65c6a0 buzplayer: play implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
9
824
158dd05fb9f9 buzplayer: implement PWT mode melody play
Mychaela Falconia <falcon@freecalypso.org>
parents: 81
diff changeset
10 #define PWT_FRC_REG (*(volatile u8 *) 0xFFFE8800)
158dd05fb9f9 buzplayer: implement PWT mode melody play
Mychaela Falconia <falcon@freecalypso.org>
parents: 81
diff changeset
11 #define PWT_VCR_REG (*(volatile u8 *) 0xFFFE8801)
158dd05fb9f9 buzplayer: implement PWT mode melody play
Mychaela Falconia <falcon@freecalypso.org>
parents: 81
diff changeset
12
81
8a200d65c6a0 buzplayer: play implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
13 void
824
158dd05fb9f9 buzplayer: implement PWT mode melody play
Mychaela Falconia <falcon@freecalypso.org>
parents: 81
diff changeset
14 melody_play_bu()
81
8a200d65c6a0 buzplayer: play implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
15 {
8a200d65c6a0 buzplayer: play implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
16 struct melentry *p;
8a200d65c6a0 buzplayer: play implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
17 int count;
8a200d65c6a0 buzplayer: play implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
18
8a200d65c6a0 buzplayer: play implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
19 wait_for_tdma_frame();
8a200d65c6a0 buzplayer: play implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
20 for (p = melody_buf_start; p < melody_buf_tailptr; p++) {
8a200d65c6a0 buzplayer: play implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
21 if (p->tone) {
8a200d65c6a0 buzplayer: play implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
22 ARMIO_LOAD_TIM = p->tone;
8a200d65c6a0 buzplayer: play implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
23 BUZZ_LIGHT_REG = 1;
8a200d65c6a0 buzplayer: play implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
24 } else
8a200d65c6a0 buzplayer: play implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
25 BUZZ_LIGHT_REG = 0;
8a200d65c6a0 buzplayer: play implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
26 for (count = p->dur; count; count--)
8a200d65c6a0 buzplayer: play implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
27 wait_for_tdma_frame();
8a200d65c6a0 buzplayer: play implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
28 BUZZ_LIGHT_REG = 0;
8a200d65c6a0 buzplayer: play implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
29 }
8a200d65c6a0 buzplayer: play implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
30 }
824
158dd05fb9f9 buzplayer: implement PWT mode melody play
Mychaela Falconia <falcon@freecalypso.org>
parents: 81
diff changeset
31
158dd05fb9f9 buzplayer: implement PWT mode melody play
Mychaela Falconia <falcon@freecalypso.org>
parents: 81
diff changeset
32 void
158dd05fb9f9 buzplayer: implement PWT mode melody play
Mychaela Falconia <falcon@freecalypso.org>
parents: 81
diff changeset
33 melody_play_pwt()
158dd05fb9f9 buzplayer: implement PWT mode melody play
Mychaela Falconia <falcon@freecalypso.org>
parents: 81
diff changeset
34 {
158dd05fb9f9 buzplayer: implement PWT mode melody play
Mychaela Falconia <falcon@freecalypso.org>
parents: 81
diff changeset
35 struct melentry *p;
158dd05fb9f9 buzplayer: implement PWT mode melody play
Mychaela Falconia <falcon@freecalypso.org>
parents: 81
diff changeset
36 int count;
158dd05fb9f9 buzplayer: implement PWT mode melody play
Mychaela Falconia <falcon@freecalypso.org>
parents: 81
diff changeset
37
158dd05fb9f9 buzplayer: implement PWT mode melody play
Mychaela Falconia <falcon@freecalypso.org>
parents: 81
diff changeset
38 wait_for_tdma_frame();
158dd05fb9f9 buzplayer: implement PWT mode melody play
Mychaela Falconia <falcon@freecalypso.org>
parents: 81
diff changeset
39 for (p = melody_buf_start; p < melody_buf_tailptr; p++) {
158dd05fb9f9 buzplayer: implement PWT mode melody play
Mychaela Falconia <falcon@freecalypso.org>
parents: 81
diff changeset
40 PWT_FRC_REG = p->tone;
158dd05fb9f9 buzplayer: implement PWT mode melody play
Mychaela Falconia <falcon@freecalypso.org>
parents: 81
diff changeset
41 PWT_VCR_REG = p->vol;
158dd05fb9f9 buzplayer: implement PWT mode melody play
Mychaela Falconia <falcon@freecalypso.org>
parents: 81
diff changeset
42 for (count = p->dur; count; count--)
158dd05fb9f9 buzplayer: implement PWT mode melody play
Mychaela Falconia <falcon@freecalypso.org>
parents: 81
diff changeset
43 wait_for_tdma_frame();
158dd05fb9f9 buzplayer: implement PWT mode melody play
Mychaela Falconia <falcon@freecalypso.org>
parents: 81
diff changeset
44 PWT_VCR_REG = 0;
158dd05fb9f9 buzplayer: implement PWT mode melody play
Mychaela Falconia <falcon@freecalypso.org>
parents: 81
diff changeset
45 }
158dd05fb9f9 buzplayer: implement PWT mode melody play
Mychaela Falconia <falcon@freecalypso.org>
parents: 81
diff changeset
46 }
158dd05fb9f9 buzplayer: implement PWT mode melody play
Mychaela Falconia <falcon@freecalypso.org>
parents: 81
diff changeset
47
158dd05fb9f9 buzplayer: implement PWT mode melody play
Mychaela Falconia <falcon@freecalypso.org>
parents: 81
diff changeset
48 void
158dd05fb9f9 buzplayer: implement PWT mode melody play
Mychaela Falconia <falcon@freecalypso.org>
parents: 81
diff changeset
49 melody_play()
158dd05fb9f9 buzplayer: implement PWT mode melody play
Mychaela Falconia <falcon@freecalypso.org>
parents: 81
diff changeset
50 {
158dd05fb9f9 buzplayer: implement PWT mode melody play
Mychaela Falconia <falcon@freecalypso.org>
parents: 81
diff changeset
51 switch (melody_mode) {
158dd05fb9f9 buzplayer: implement PWT mode melody play
Mychaela Falconia <falcon@freecalypso.org>
parents: 81
diff changeset
52 case 1:
158dd05fb9f9 buzplayer: implement PWT mode melody play
Mychaela Falconia <falcon@freecalypso.org>
parents: 81
diff changeset
53 melody_play_bu();
158dd05fb9f9 buzplayer: implement PWT mode melody play
Mychaela Falconia <falcon@freecalypso.org>
parents: 81
diff changeset
54 return;
158dd05fb9f9 buzplayer: implement PWT mode melody play
Mychaela Falconia <falcon@freecalypso.org>
parents: 81
diff changeset
55 case 2:
158dd05fb9f9 buzplayer: implement PWT mode melody play
Mychaela Falconia <falcon@freecalypso.org>
parents: 81
diff changeset
56 melody_play_pwt();
158dd05fb9f9 buzplayer: implement PWT mode melody play
Mychaela Falconia <falcon@freecalypso.org>
parents: 81
diff changeset
57 return;
158dd05fb9f9 buzplayer: implement PWT mode melody play
Mychaela Falconia <falcon@freecalypso.org>
parents: 81
diff changeset
58 default:
158dd05fb9f9 buzplayer: implement PWT mode melody play
Mychaela Falconia <falcon@freecalypso.org>
parents: 81
diff changeset
59 printf("ERROR: no melody entered\n");
158dd05fb9f9 buzplayer: implement PWT mode melody play
Mychaela Falconia <falcon@freecalypso.org>
parents: 81
diff changeset
60 }
158dd05fb9f9 buzplayer: implement PWT mode melody play
Mychaela Falconia <falcon@freecalypso.org>
parents: 81
diff changeset
61 }