importing basic functions

.gitignore

@@ -2,6 +2,8 @@
 MANIFEST
 tarball
 
+osc2cursor
+
 doc/*.toc
 doc/*.log
 doc/*.aux
@@ -9,3 +11,5 @@ doc/*.pdf
 doc/*.idx
 doc/*.ilg
 doc/*.ind
+
+functions/*.[oa]

Makefile

@@ -6,3 +6,7 @@ OPTS = -Wall -g -DDEBUG_LEVEL=1
 
 # ----------------------------------------------------
 
+osc2cursor:        osc2cursor.c ${DEPS} functions/libpocosc.a 
+	gcc ${OPTS} $< functions/libpocosc.a -llo -lcurses -o $@
+
+# ----------------------------------------------------

README.md

@@ -1 +1 @@
-wtf ?
+# Gadgets autou du protocole OSC

functions/Makefile

@@ -0,0 +1,22 @@
+#----------------------------------------------------
+#
+#		functions
+#
+#----------------------------------------------------
+
+OPTS = -Wall -g -DDEBUG_LEVEL=1
+
+senders.o:	senders.c senders.h Makefile
+	gcc ${OPTS} -c $<
+	
+alsaseq.o:	alsaseq.c alsaseq.h Makefile
+	gcc ${OPTS} -c $<
+
+serial.o:	serial.c serial.h Makefile
+	gcc ${OPTS} -c $<
+
+ncursefuncs.o:	ncursefuncs.c ncursefuncs.h Makefile
+	gcc ${OPTS} -c $<
+
+libpocosc.a:	senders.o alsaseq.o serial.o ncursefuncs.o
+	ar r $@ $?

functions/alsaseq.c

@@ -0,0 +1,101 @@
+/*
+ *
+ *  code semi-grabed from the original asedump.
+ *
+ */ 
+ 
+#include  <stdio.h>
+#include  <stdlib.h>
+
+#include <alsa/asoundlib.h>
+
+#include  "alsaseq.h"
+
+extern int	verbosity;
+
+/* ----------------------------------------------------------------- */
+snd_seq_t * create_sequencer(char *name)
+{
+snd_seq_t 	*p_seq;
+int		err;
+
+#if DEBUG_LEVEL
+fprintf(stderr, "---> %s ( '%s' )\n", __func__, name);
+#endif
+
+/* open sequencer */
+err = snd_seq_open(&p_seq, "default", SND_SEQ_OPEN_DUPLEX, 0);
+// fprintf(stderr, " seq_open --> %d\n", err);
+if (err) {
+	fprintf(stderr, "%s : open sequencer -% d", __func__, err);
+	exit(1);
+	}
+
+/* set our client's name */
+err = snd_seq_set_client_name(p_seq, name);
+if (err) {
+	fprintf(stderr, "%s : set client name -% d", __func__, err);
+	exit(1);
+	}
+
+return p_seq;
+}
+/* ----------------------------------------------------------------- */
+/* ----------------------------------------------------------------- */
+int create_port(snd_seq_t *seq)
+{
+int err;
+
+#if DEBUG_LEVEL
+fprintf(stderr, "---> %s (%p)\n", __func__, seq);
+#endif
+
+err = snd_seq_create_simple_port(seq, "kontrol2osc",
+			 SND_SEQ_PORT_CAP_WRITE 	|
+			 SND_SEQ_PORT_CAP_SUBS_WRITE	,
+			 SND_SEQ_PORT_TYPE_MIDI_GENERIC |
+			 SND_SEQ_PORT_TYPE_APPLICATION	);
+if (err) {			 
+	fprintf(stderr, "%s:%s snd_seq_create_simple_port : err %d\n",
+		__FILE__, __func__, err);
+	}
+
+return err;
+}
+/* ----------------------------------------------------------------- */
+
+void list_ports(snd_seq_t *seq)
+{
+snd_seq_client_info_t	*cinfo;
+snd_seq_port_info_t	*pinfo;
+int			client;
+
+snd_seq_client_info_alloca(&cinfo);
+snd_seq_port_info_alloca(&pinfo);
+
+puts(" Port    Client name                      Port name");
+
+snd_seq_client_info_set_client(cinfo, -1);
+
+while (snd_seq_query_next_client(seq, cinfo) >= 0) {
+	client = snd_seq_client_info_get_client(cinfo);
+
+	snd_seq_port_info_set_client(pinfo, client);
+	snd_seq_port_info_set_port(pinfo, -1);
+	while (snd_seq_query_next_port(seq, pinfo) >= 0) {
+		/* we need both READ and SUBS_READ */
+		if ((snd_seq_port_info_get_capability(pinfo)
+		     & (SND_SEQ_PORT_CAP_READ | SND_SEQ_PORT_CAP_SUBS_READ))
+		    != (SND_SEQ_PORT_CAP_READ | SND_SEQ_PORT_CAP_SUBS_READ))
+			continue;
+		printf("%3d:%-3d  %-32.32s %s\n",
+		       snd_seq_port_info_get_client(pinfo),
+		       snd_seq_port_info_get_port(pinfo),
+		       snd_seq_client_info_get_name(cinfo),
+		       snd_seq_port_info_get_name(pinfo));
+		}
+	}
+}
+/* ----------------------------------------------------------------- */
+/* ----------------------------------------------------------------- */
+/* ----------------------------------------------------------------- */

functions/alsaseq.h

@@ -0,0 +1,13 @@
+/*
+ *   alsaseq.h
+ */
+
+/* ----------------------------------------------------------------- */
+
+snd_seq_t * create_sequencer(char *name);
+
+int create_port(snd_seq_t *seq);
+
+void list_ports(snd_seq_t *seq);
+
+/* ----------------------------------------------------------------- */

functions/senders.c

@@ -0,0 +1,48 @@
+/*
+ * some functions for sending various data over the wire
+ */
+ 
+#include  <stdio.h>
+#include  <lo/lo.h>
+
+#include  "senders.h"
+
+extern int verbosity;			/* not so ugly hack */
+
+/* ----------------------------------------------------------------- */
+int	send_data_xy(lo_address dst, int x, int y)
+{
+int		foo;
+
+if (verbosity) fprintf(stderr, "sending x y    %7d  %7d\n", x, y);
+foo = lo_send(dst, "/joystick/xy", "ii", x, y);
+if (verbosity > 2) {
+	fprintf(stderr, "lo_send -> %d\n", foo);
+	}
+return foo;
+}
+/* ----------------------------------------------------------------- */
+int	send_data_button(lo_address dst, int n, int v)
+{
+int		foo;
+
+if (verbosity) fprintf(stderr, "sending button %d %d\n", n, v);
+foo = lo_send(dst, "/joystick/b", "ii", n, v);
+if (verbosity > 2) {
+	fprintf(stderr, "lo_send -> %d\n", foo);
+	}
+return foo;
+}
+/* ----------------------------------------------------------------- */
+int	send_data_id(lo_address dst, char *s)
+{
+int		foo;
+
+if (verbosity) fprintf(stderr, "sending my id '%s'\n", s);
+foo = lo_send(dst, "/joystick/id", "s", s);
+if (verbosity > 2) {
+	fprintf(stderr, "lo_send -> %d\n", foo);
+	}
+return foo;
+}
+/* ----------------------------------------------------------------- */

functions/senders.h

@@ -0,0 +1,13 @@
+/*
+ *	senders.h    *   part of poc-osc
+ */
+
+/* ------------------------------------------------------- */
+
+int	send_data_xy(lo_address dst, int x, int y);
+int	send_data_button(lo_address dst, int n, int v);
+int	send_data_id(lo_address dst, char *s);
+
+/* ------------------------------------------------------- */
+/* ------------------------------------------------------- */
+

functions/serial.c

@@ -0,0 +1,75 @@
+#include  <stdio.h>
+#include  <stdlib.h>
+#include  <termios.h>		/* serial things */
+#include  <unistd.h>
+#include  <fcntl.h>
+
+#include  "serial.h"
+
+/* ----------------------------------------------------------------- */
+/*
+ *	this variable must be declared/initialised in your
+ *	main program.
+ */
+ 
+extern int verbosity;
+
+/* ----------------------------------------------------------------- */
+/* values for 'bauds' can be found in /usr/include/bits/termios.h
+ */
+int open_serial(char *dev, int bauds, int unused)
+{
+int		fd;
+
+#if DEBUG_LEVEL
+fprintf(stderr, "opening %s (b/s code : 0%06o)\n", dev, bauds);
+#endif
+
+fd = open(dev, O_RDWR, O_NOCTTY);
+if (fd < 0) {
+	perror(dev);
+	return -1;
+	}
+
+return fd;
+}
+/* ----------------------------------------------------------------- */
+/*
+ *		from the manpage
+ The  zero baud rate, B0, is used to terminate the connection. If B0 is
+ specified, the modem control lines shall no longer be asserted. Normally,  
+ this will disconnect the line.  
+ */
+
+int bauds_str_to_B(char *strb, int unused)
+{
+long		value;
+
+#if DEBUG_LEVEL
+fprintf(stderr, "--> %s ( '%s' 0x%x )\n", __func__, strb, unused);
+#endif
+
+if (1 != sscanf(strb, "%ld", &value)) {
+	return B0;
+	}
+#if DEBUG_LEVEL
+fprintf(stderr, "    computed baudrate = %ld\n", value);
+#endif
+
+switch (value) {
+	case	50:		return B50;
+	case	75:		return B75;
+	case	110:		return B110;
+	case	300:		return B300;
+	case	1200:		return B1200;
+	case	2400:		return B2400;
+	case	4800:		return B4800;
+	case	9600:		return B9600;
+	case	19200:		return B19200;
+	}
+
+return B0;
+}
+/* ----------------------------------------------------------------- */
+/* ----------------------------------------------------------------- */
+/* ----------------------------------------------------------------- */

functions/serial.h

@@ -0,0 +1,7 @@
+/*
+ *	basic functions for frienly use of various
+ *	serial interfaces.
+ */
+
+int open_serial(char *dev, int bauds, int unused);
+int bauds_str_to_B(char *strb, int unused);

osc2cursor.c

@@ -14,7 +14,7 @@
 #include  <getopt.h>
 #include  <lo/lo.h>
 
-#include  "ncursefuncs.h"
+#include  "functions/ncursefuncs.h"
 
 /* ----------------------------------------------------------------- */