X-Git-Url: http://git.eversberg.eu/gitweb.cgi?p=lcr.git;a=blobdiff_plain;f=ss5.h;fp=ss5.h;h=6897abd93a84c91cd73af74e1f18718f1afac469;hp=0000000000000000000000000000000000000000;hb=323cbc387b1a068f8e2bcfd1034666406ba18c93;hpb=96124cb106071709b490e7d055a212b12d3915fd

diff --git a/ss5.h b/ss5.h
new file mode 100644
index 0000000..6897abd
--- /dev/null
+++ b/ss5.h
@@ -0,0 +1,86 @@
+/*****************************************************************************\
+**                                                                           **
+** LCR                                                                       **
+**                                                                           **
+**---------------------------------------------------------------------------**
+** Copyright: Andreas Eversberg                                              **
+**                                                                           **
+** ss5-port header file                                                      **
+**                                                                           **
+\*****************************************************************************/ 
+
+#define SS5_ENABLE			0x00000001
+#define SS5_FEATURE_CONNECT		0x00000002
+#define SS5_FEATURE_NODISCONNECT	0x00000004
+#define SS5_FEATURE_RELEASEGUARDTIMER	0x00000008
+#define SS5_FEATURE_BELL		0x00000010
+#define SS5_FEATURE_PULSEDIALING	0x00000020
+#define SS5_FEATURE_DELAY		0x00000040
+#define SS5_FEATURE_STAR_RELEASE	0x00000080
+#define SS5_FEATURE_SUPPRESS		0x00000100
+
+/* SS5 port classes */
+class Pss5 : public PmISDN
+{
+	public:
+	Pss5(int type, struct mISDNport *mISDNport, char *portname, struct port_settings *settings, int channel, int exclusive, int mode);
+	~Pss5();
+	int handler(void);
+	int message_epoint(unsigned int epoint_id, int message, union parameter *param);
+	void set_tone(const char *dir, const char *name);
+
+	int p_m_s_state; /* current signalling state */
+	int p_m_s_signal; /* current state of current signal */
+	char p_m_s_dial[64]; /* current dialing register */
+	int p_m_s_digit_i; /* current digit of register counter */
+	int p_m_s_pulsecount; /* counts pule dialing half cycles */
+	char p_m_s_last_digit; /* stores last digit to fill short signal losses */
+	int p_m_s_signal_loss; /* sample counter for loss of signal check */
+	int p_m_s_decoder_count; /* samples currently decoded */
+	unsigned char p_m_s_decoder_buffer[SS5_DECODER_NPOINTS]; /* buffer for storing one goertzel window */
+	unsigned char p_m_s_delay_digits[3000/SS5_DECODER_NPOINTS]; /* delay buffer for received digits */
+	unsigned char p_m_s_delay_mute[400/SS5_DECODER_NPOINTS]; /* 40 ms delay on mute, so a 'chirp' can be heared */
+	int p_m_s_sample_nr; /* decoder's sample number, counter */
+	int p_m_s_recog; /* sample counter to wait for signal recognition time */
+	double p_m_s_timer;
+        void (Pss5::*p_m_s_timer_fn)(void);
+	int p_m_s_answer; /* queued signal */
+	int p_m_s_busy_flash; /* queued signal */
+	int p_m_s_clear_back; /* queued signal */
+
+	void _new_ss5_state(int state, const char *func, int line);
+	void _new_ss5_signal(int signal, const char *func, int line);
+	void inband_receive(unsigned char *buffer, int len);
+	int inband_send(unsigned char *buffer, int len);
+	int inband_dial_mf(unsigned char *buffer, int len, int count);
+	int inband_dial_pulse(unsigned char *buffer, int len, int count);
+	void start_signal(int);
+	void start_outgoing(void);
+	void do_release(int cause, int location);
+	void do_setup(char *digit);
+
+	void seizing_ind(void);
+	void digit_ind(char digit);
+	void pulse_ind(int on);
+	void proceed_to_send_ind(void);
+	void busy_flash_ind(void);
+	void answer_ind(void);
+	void forward_ind(void);
+	void clear_back_ind(void);
+	void clear_forward_ind(void);
+	void release_guard_ind(void);
+	void double_seizure_ind(void);
+	void forward_transfer_ind(void);
+	void message_setup(unsigned int epoint_id, int message_id, union parameter *param);
+	void message_connect(unsigned int epoint_id, int message_id, union parameter *param);
+	void message_disconnect(unsigned int epoint_id, int message_id, union parameter *param);
+	void message_release(unsigned int epoint_id, int message_id, union parameter *param);
+
+};
+
+#define new_ss5_state(a) _new_ss5_state(a, __FUNCTION__, __LINE__)
+#define new_ss5_signal(a) _new_ss5_signal(a, __FUNCTION__, __LINE__)
+
+void ss5_create_channel(struct mISDNport *mISDNport, int i);
+class Pss5 *ss5_hunt_line(struct mISDNport *mISDNport);
+