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https://github.com/vbatts/bitorchestra.git
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making the files write straight to /dev/audio
This commit is contained in:
parent
0a84896c2a
commit
62a82f13c2
9 changed files with 55 additions and 13 deletions
13
Makefile
13
Makefile
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@ -1,11 +1,14 @@
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FILES := $(basename $(wildcard *.c))
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MUSIC_FILES := $(basename $(wildcard f*.c))
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TMP_FILES := $(wildcard *~) $(wildcard *.o)
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all: $(FILES)
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all: $(MUSIC_FILES)
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%: %.c
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$(CC) -o $@ $<
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audio.o: audio.c audio.h
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%: %.c audio.o
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$(CC) -static -s -o $@ $^
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clean:
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rm -rf $(FILES) *.o *~
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rm -rf $(MUSIC_FILES) $(TMP_FILES)
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14
audio.c
Normal file
14
audio.c
Normal file
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@ -0,0 +1,14 @@
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#include <stdio.h>
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const char* audio_dev = "/dev/audio";
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FILE* audio;
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void init() {
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audio = fopen(audio_dev, "w");
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}
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void p(int i) {
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fputc(i, audio);
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}
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4
audio.h
Normal file
4
audio.h
Normal file
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@ -0,0 +1,4 @@
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void init();
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void p(int i);
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5
f1.c
5
f1.c
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@ -1,7 +1,10 @@
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#include "audio.h"
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int main() {
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init();
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int t;
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for (t = 0;;t++) {
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putchar((t >> 6 | t | t >> (t >> 16)) * 10 + ((t >> 11) & 7));
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p((t >> 6 | t | t >> (t >> 16)) * 10 + ((t >> 11) & 7));
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}
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}
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8
f2.c
8
f2.c
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@ -1 +1,7 @@
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main(t){for(t=0;;t++)putchar(t*(((t>>12)|(t>>8))&(63&(t>>4))));}
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#include "audio.h"
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int main(t){
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init();
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for(t=0;;t++) {
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p(t*(((t>>12)|(t>>8))&(63&(t>>4))));
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}
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}
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8
f3.c
8
f3.c
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@ -1,4 +1,8 @@
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#include "audio.h"
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main(int t) {
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for(;;t++)
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putchar(t*9&t>>4|t*5&t>>7|t*3&t/1024)-1;
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init();
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for(;;t++) {
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p(t*9&t>>4|t*5&t>>7|t*3&t/1024);
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}
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}
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4
f4.c
4
f4.c
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@ -1,10 +1,12 @@
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#include "audio.h"
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int main(int t) {
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init();
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for (t = 0;;t++) {
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int i;
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i = (t>>7-(t>>15)&-t>>7-(t>>15));
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if (i==0)
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continue;
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putchar(t>>4|t&(t>>5)/i);
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p(t>>4|t&(t>>5)/i);
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}
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}
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7
f5.c
7
f5.c
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@ -1,4 +1,7 @@
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#include "audio.h"
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main(t){
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for(t=0;;t++)
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putchar(((t*("36364689"[t>>13&7]&15))/12&128)+(((((t>>12)^(t>>12)-2)%11*t)/4|t>>13)&127));
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init();
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for(t=0;;t++) {
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p(((t*("36364689"[t>>13&7]&15))/12&128)+(((((t>>12)^(t>>12)-2)%11*t)/4|t>>13)&127));
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}
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}
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5
f6.c
5
f6.c
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@ -1,5 +1,8 @@
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#include "audio.h"
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main(t){
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int y,x;
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init();
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for(t=0;;t++)
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{
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x=t*"6689"[t>>16&3]/24&127;
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if (y==0 || x==0)
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continue;
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putchar((30000000000/(y)&1)*35+(x)*y/400000000+((t>>8^t>>10|1>>14|x)&63));
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p((30000000000/(y)&1)*35+(x)*y/400000000+((t>>8^t>>10|1>>14|x)&63));
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}
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}
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