Renamed to experiments and added watch for changes

Author Mitja Felicijan <mitja.felicijan@gmail.com> 2024-10-08 06:05:51 +0200
Committer Mitja Felicijan <mitja.felicijan@gmail.com> 2024-10-08 06:05:51 +0200
Commit 65ffdf410ca5c36f059bee8619f87147f802a82e (patch)
-rw-r--r-- .gitignore 4
-rw-r--r-- examples/Makefile 5
-rw-r--r-- experiments/soundfont_basic.c 0
-rw-r--r-- experiments/soundfont_from_file.c 0
-rw-r--r-- experiments/alsa_midi_controller.c 0
-rw-r--r-- experiments/.gitignore 5
-rw-r--r-- experiments/Makefile 22
-rw-r--r-- experiments/watch_file_changes.c 30
-rw-r--r-- experiments/watch_file_changes.txt 3
9 files changed, 60 insertions, 12 deletions
diff --git a/.gitignore b/.gitignore
1 
examples/example1
 
  
2 
examples/example2
 
  
3 
examples/example3
 
  
4 
examples/example4
 
  
5 
ttdaw
 1 
ttdaw
6 
  
 2 
  
diff --git a/examples/Makefile b/examples/Makefile
1 
tests:
 
  
2 
	$(CC) -Wall example1.c ../minisdl_audio.c -lm -ldl -lpthread -o example1
 
  
3 
	$(CC) -Wall example2.c ../minisdl_audio.c -lm -ldl -lpthread -o example2
 
  
4 
	$(CC) -Wall example4.c -lasound -lm -o example4
 
  
5 
  
 
  
diff --git a/experiments/soundfont_basic.c b/experiments/soundfont_basic.c
...
diff --git a/experiments/soundfont_from_file.c b/experiments/soundfont_from_file.c
...
diff --git a/experiments/alsa_midi_controller.c b/experiments/alsa_midi_controller.c
...
9 
  
 9 
  
10 
static snd_seq_t *seq_handle;
 10 
static snd_seq_t *seq_handle;
11 
static snd_seq_addr_t *ports;
 11 
static snd_seq_addr_t *ports;
12 
static int rate = 44100;
 
  
13 
static int stop = 0;
 12 
static int stop = 0;
14 
  
 13 
  
15 
static void sighandler(int sig ATTRIBUTE_UNUSED) {
 14 
static void sighandler(int sig ATTRIBUTE_UNUSED) {
...
18 
  
 17 
  
19 
int main(void) {
 18 
int main(void) {
20 
	fprintf(stdout, "Example: Reading MIDI input\n");
 19 
	fprintf(stdout, "Example: Reading MIDI input\n");
21 
  
 
  
22 
	snd_seq_t *seq_handle;
 
  
23 
  
 20 
  
24 
	if (snd_seq_open(&seq_handle, "default", SND_SEQ_OPEN_DUPLEX, 0) < 0) {
 21 
	if (snd_seq_open(&seq_handle, "default", SND_SEQ_OPEN_DUPLEX, 0) < 0) {
25 
		fprintf(stderr, "Error opening ALSA sequencer.\n");
 22 
		fprintf(stderr, "Error opening ALSA sequencer.\n");
...
diff --git a/experiments/.gitignore b/experiments/.gitignore 
  
 1 
alsa_midi_controller
 
  
 2 
soundfont_basic
 
  
 3 
soundfont_from_file
 
  
 4 
watch_file_changes
 
  
 5 
  
diff --git a/experiments/Makefile b/experiments/Makefile 
  
 1 
CC      := cc
 
  
 2 
CFLAGS  := -Wall
 
  
 3 
LDFLAGS := -lm -ldl -lpthread -lasound
 
  
 4 
  
 
  
 5 
all: \
 
  
 6 
	soundfont_basic \
 
  
 7 
	soundfont_from_file \
 
  
 8 
	alsa_midi_controller \
 
  
 9 
	watch_file_changes
 
  
 10 
  
 
  
 11 
soundfont_basic: soundfont_basic.c
 
  
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	$(CC) $(CFLAGS) soundfont_basic.c ../minisdl_audio.c $(LDFLAGS) -o soundfont_basic
 
  
 13 
  
 
  
 14 
soundfont_from_file: soundfont_from_file.c
 
  
 15 
	$(CC) $(CFLAGS) soundfont_from_file.c ../minisdl_audio.c $(LDFLAGS) -o soundfont_from_file
 
  
 16 
  
 
  
 17 
alsa_midi_controller: alsa_midi_controller.c
 
  
 18 
	 $(CC) $(CFLAGS) alsa_midi_controller.c $(LDFLAGS) -o alsa_midi_controller
 
  
 19 
  
 
  
 20 
watch_file_changes: watch_file_changes.c
 
  
 21 
	 $(CC) $(CFLAGS) watch_file_changes.c $(LDFLAGS) -o watch_file_changes
 
  
 22 
  
diff --git a/experiments/watch_file_changes.c b/experiments/watch_file_changes.c 
  
 1 
#include <stdio.h>
 
  
 2 
#include <unistd.h>
 
  
 3 
#include <sys/stat.h>
 
  
 4 
#include <time.h>
 
  
 5 
  
 
  
 6 
int main(void) {
 
  
 7 
	struct stat file_stat;
 
  
 8 
	time_t last_mod_time;
 
  
 9 
	const char* file = "watch_file_changes.txt";
 
  
 10 
  
 
  
 11 
	stat(file, &file_stat);
 
  
 12 
	last_mod_time = file_stat.st_mtime;
 
  
 13 
  
 
  
 14 
	while (1) {
 
  
 15 
		sleep(1);
 
  
 16 
		stat(file, &file_stat);
 
  
 17 
		if (file_stat.st_mtime != last_mod_time) {
 
  
 18 
			last_mod_time = file_stat.st_mtime;
 
  
 19 
  
 
  
 20 
			struct tm* time_info = localtime(&last_mod_time);
 
  
 21 
			char formatted_time[9];
 
  
 22 
			strftime(formatted_time, sizeof(formatted_time), "%H:%M:%S", time_info);
 
  
 23 
  
 
  
 24 
			printf("File %s changed at %s\n", file, formatted_time);
 
  
 25 
		}
 
  
 26 
	}
 
  
 27 
	printf("hi\n");
 
  
 28 
	return 0;
 
  
 29 
}
 
  
 30 
  
diff --git a/experiments/watch_file_changes.txt b/experiments/watch_file_changes.txt 
  
 1 
test1
 
  
 2 
test2
 
  
 3