2 files changed, 29 insertions, 5 deletions
diff --git a/src/main.c b/src/main.c
index 44d764e..db4c438 100644
--- a/src/main.c
+++ b/src/main.c
@@ -2,15 +2,30 @@
 
 #include "main.h"
 
-int main_loop(void) {
+int init(void) {
+    if (modem_manager_init(CHANNELS) < 0)
+        return -1;
+    
+}
 
-    int fd = -1;
+void done(void) {
 
-    if ((fd = modem_open(NULL)) < 0)
-        daemon_log
+    modem_manager_done(CHANNELS);
+    
+}
+
+int main_loop(void) {
 
 
+    if (init() < 0)
+        return -1;
+
+    for (;;) {
+        /* ... */
+    }
     
+
+    done();
 }
 
 int main(int argc, char*argv[]) {
diff --git a/src/modem.h b/src/modem.h
index b2a7ffe..e8a4ec1 100644
--- a/src/modem.h
+++ b/src/modem.h
@@ -1,6 +1,15 @@
 #ifndef foomodemhfoo
 #define foomodemhfoo
 
-int modem_open(const char *dev);
+enum modem_state { MODEM_STATE_DISABLED, MODEM_STATE_INIT, MODEM_STATE_AUDIO };
+
+struct modem {
+    char *dev;
+    int fd;
+    enum modem_state state;
+};
+
+struct modem *modem_open(const char *dev);
+void modem_close(struct modem *m);
 
 #endif