From e1e94206e5de0a1b4e03593ffeb9d5cb6ce81abb Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@spreadspace.org>
Date: Sat, 10 Oct 2015 07:20:31 +0200
Subject: midi is back from threded to async io

---
 apps/dolmetschctl.c | 45 ++++++++++++++++++++++++++++++++++++++++-----
 1 file changed, 40 insertions(+), 5 deletions(-)

(limited to 'apps/dolmetschctl.c')

diff --git a/apps/dolmetschctl.c b/apps/dolmetschctl.c
index cdf95bb..26b8e83 100644
--- a/apps/dolmetschctl.c
+++ b/apps/dolmetschctl.c
@@ -23,7 +23,7 @@
 #include "config.h"
 
 #include <stdio.h>
-#include <unistd.h>
+#include <error.h>
 
 #include "osc.h"
 #include "midi.h"
@@ -41,6 +41,42 @@ void print_version()
 #endif
 }
 
+int main_loop(osc_t* o, midi_t* m)
+{
+  int ret = 0;
+
+  printf("main_loop just started\n");
+
+  int npfds;
+  struct pollfd *pfds;
+
+  npfds = midi_get_poll_desc_count(m);
+  pfds = alloca(npfds * sizeof(struct pollfd));
+  midi_get_poll_desc(m, pfds, npfds);
+
+  printf("main_loop running...\n");
+  for (;;) {
+    int err = poll(pfds, npfds, 200);
+    if(err < 0) {
+      if(errno == EINTR)
+        continue;
+
+      error(0, errno, "poll failed");
+      break;
+    }
+    if(err == 0) {
+          // timeout is reached
+      continue;
+    }
+
+    ret = midi_handle_revents(m, pfds, npfds);
+    if(ret)
+      break;
+  }
+
+  return ret;
+}
+
 int main(int argc, char* argv[])
 {
   osc_t o;
@@ -51,13 +87,12 @@ int main(int argc, char* argv[])
   if(midi_init(&m, "hw:2,0,0"))
     return -1;
 
-  if(osc_start(&o) || midi_start(&m))
+  if(osc_start(&o))
     return -1;
 
-  sleep(10);
+  int ret = main_loop(&o, &m);
 
-  midi_stop(&m);
   osc_stop(&o);
 
-  return 0;
+  return ret;
 }
-- 
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