1 files changed, 49 insertions, 0 deletions
diff --git a/package/tapi_sip/src/dialdetector.h b/package/tapi_sip/src/dialdetector.h
new file mode 100644
index 0000000000..c3737c36e9
--- /dev/null
+++ b/package/tapi_sip/src/dialdetector.h
@@ -0,0 +1,49 @@
+#include <linux/input.h>
+#include <sys/epoll.h>
+#include <stdint.h>
+#include <stdbool.h>
+
+
+#include <stdlib.h>
+#include <stdio.h>
+
+#include "events.h"
+#include "timerfd.h"
+
+#include "tapi-port.h"
+
+enum dialdetector_dial_state {
+	DIALDETECTOR_DIAL_WAIT = 1,
+	DIALDETECTOR_DIAL_WAIT_TIMEOUT = 2,
+};
+
+enum dialdetector_port_state {
+	DIALDETECTOR_PORT_INACTIVE = 0,
+	DIALDETECTOR_PORT_ACTIVE = 1,
+	DIALDETECTOR_PORT_ACTIVE_DOWN = 2,
+};
+
+struct dialdetector {
+	enum dialdetector_dial_state dial_state;
+	enum dialdetector_port_state port_state;
+
+	struct tapi_port *port;
+	int timer_fd;
+	int impulse_timer_fd;
+
+	struct event_callback timeout_cb;
+	struct event_callback impulse_cb;
+	struct tapi_port_event_listener port_listener;
+
+	size_t num_digits;
+	unsigned char digits[20];
+
+	unsigned int impulses;
+
+	void (*dial_callback)(struct tapi_port *port, size_t num_digits, const unsigned char *digits);
+};
+
+
+struct tapi_port;
+
+struct dialdetector *dialdetector_alloc(struct tapi_port *port);