analyse flux midi

aarnaude
1 parent 346cc2f5
Showing 1 changed file with 41 additions and 7 deletions Show diff stats
analyse_midi_keyboard.c
 #include <stdio.h>
 #include <stdlib.h>
 #include <stdarg.h>
+#include <stdio.h>
+#include <stdbool.h>
+#include <stdlib.h>
 #include <string.h>
 #include <signal.h>
 #include <getopt.h>
@@ -13,6 +16,18 @@
 static snd_seq_t *seq;
+
+
+void recup_num(){
+	FILE* fd;
+	int num_port;
+	fd=fopen("num_count2.txt","r");
+	fscanf(fd, "%d", &num_port);
+	printf("num = %d \n", num_port);
+	fclose(fd); 
+
+}
+
 static void init_seq(void)
 {
 	int err;
@@ -48,13 +63,29 @@ static void connect_port(void)
 }
+void action(snd_seq_event_t *event){
+	
+		if (event->type == SND_SEQ_EVENT_NOTEON) 
+			{
+				printf("note :  %d , velocite : %d\n",event->data.note.note, event->data.note.velocity);
+			}
+		if (event->type == SND_SEQ_EVENT_NOTEOFF) 
+			{
+				printf("noteOFF : %2d , %d velocite : %d\n", event->data.note.channel, event->data.note.note, event->data.note.velocity);
+			}
+		if (event->type == SND_SEQ_EVENT_CONTROLLER)
+			{
+				printf("programme : %2d, %d %d\n", event->data.control.channel, event->data.control.param, event->data.control.value);
+			}
+
+}
 int main(){
-  init_seq();
-  struct pollfd *pfds;
-  int npfds, err;
-  create_port();
-  connect_port();
+ init_seq();
+ struct pollfd *pfds;
+ int npfds, err;
+ create_port();
+ connect_port();
 	npfds = snd_seq_poll_descriptors_count(seq, POLLIN);
 	pfds = alloca(sizeof(*pfds) * npfds);
@@ -69,7 +100,7 @@ int main(){
 				break;
 			if (event)
 			  {
-			    if (event->type == SND_SEQ_EVENT_NOTEON) printf("coucou %d\n",event->data.note.note);
+				action(event);
 			  }
 		} while (err > 0);
 		fflush(stdout);
@@ -78,6 +109,9 @@ int main(){
   snd_seq_close(seq);
-  
+
+
+	recup_num();	
+ 
   return 0;
 }