From: Michael Jerris <mike@jerris.com>
Date: Tue, 29 May 2007 06:53:39 +0000 (+0000)
Subject: prepwork for zt hardware interface.
X-Git-Tag: v1.0.6~38^2~677
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=722cd2117042d55b31377a7e64c4d696bccfa8b2;p=thirdparty%2Ffreeswitch.git

prepwork for zt hardware interface.

git-svn-id: http://svn.openzap.org/svn/openzap/trunk@177 a93c3328-9c30-0410-af19-c9cd2b2d52af
---

diff --git a/libs/openzap/msvc/openzap.vcproj b/libs/openzap/msvc/openzap.vcproj
index 1a60eded45..9e936194cf 100644
--- a/libs/openzap/msvc/openzap.vcproj
+++ b/libs/openzap/msvc/openzap.vcproj
@@ -344,7 +344,6 @@
 					>
 					<FileConfiguration
 						Name="Debug|Win32"
-						ExcludedFromBuild="true"
 						>
 						<Tool
 							Name="VCCLCompilerTool"
@@ -352,7 +351,6 @@
 					</FileConfiguration>
 					<FileConfiguration
 						Name="Release|Win32"
-						ExcludedFromBuild="true"
 						>
 						<Tool
 							Name="VCCLCompilerTool"
diff --git a/libs/openzap/src/include/zap_zt.h b/libs/openzap/src/include/zap_zt.h
index f9c2f59e0a..ce52c3eae8 100644
--- a/libs/openzap/src/include/zap_zt.h
+++ b/libs/openzap/src/include/zap_zt.h
@@ -35,7 +35,159 @@
 #define ZAP_ZT_H
 #include "openzap.h"
 
-zap_status_t zt_init(zap_software_interface_t **zint);
+/* Hardware interface structures and defines */
+/* Based on documentation of the structures required for the hardware interface */
+/* from http://wiki.freeswitch.org/wiki/Zapata_zaptel_interface */
+
+/* Structures */
+
+/* Used with ioctl: ZT_GET_PARAMS and ZT_SET_PARAMS */
+struct zt_params {
+	int chan_no;			/* Channel Number							*/
+	int span_no;			/* Span Number								*/
+	int chan_position;		/* Channel Position							*/
+	int sig_type;			/* Signal Type (read-only)					*/
+	int sig_cap;			/* Signal Cap (read-only)					*/
+	int receive_offhook;	/* Receive is offhook (read-only)			*/
+	int receive_bits;		/* Number of bits in receive (read-only)	*/
+	int transmit_bits;		/* Number of bits in transmit (read-only)	*/
+	int transmit_hook_sig;	/* Transmit Hook Signal (read-only)			*/
+	int receive_hook_sig;	/* Receive Hook Signal (read-only)			*/
+	int g711_type;			/* Member of zt_g711_t (read-only)			*/
+	int idlebits;			/* bits for the idle state (read-only)		*/
+	char chan_name[40];		/* Channel Name								*/
+	int prewink_time;
+	int preflash_time;
+	int wink_time;
+	int flash_time;
+	int start_time;
+	int receive_wink_time;
+	int receive_flash_time;
+	int debounce_time;
+	int pulse_break_time;
+	int pulse_make_time;
+	int pulse_after_time;
+};
+
+/* Used with ioctl: ZT_CONFLINK, ZT_GETCONF and ZT_SETCONF */
+struct zt_confinfo {
+	int chan_no;			/* Channel Number, 0 for current */
+	int conference_number;
+	int conference_mode;
+};
+
+/* Used with ioctl: ZT_GETGAINS and ZT_SETGAINS */
+struct zt_gains {
+	int chan_no;						/* Channel Number, 0 for current	*/
+	unsigned char receive_gain[256];	/* Receive gain table				*/
+	unsigned char transmit_gain[256];	/* Transmit gain table				*/
+};
+
+/* Enumerations */
+
+/* Values in zt_params structure for member g711_type */
+typedef enum {
+	ZT_G711_DEFAULT		= 0,	/* Default mulaw/alaw from the span */
+	ZT_G711_MULAW		= 1,
+	ZT_G711_ALAW		= 2
+} zt_g711_t;
+
+typedef enum {
+	ZT_EVENT_NONE			= 0,
+	ZT_EVENT_ONHOOK			= 1,
+	ZT_EVENT_RINGOFFHOOK	= 2,
+	ZT_EVENT_WINKFLASH		= 3,
+	ZT_EVENT_ALARM			= 4,
+	ZT_EVENT_NOALARM		= 5,
+	ZT_EVENT_ABORT			= 6,
+	ZT_EVENT_OVERRUN		= 7,
+	ZT_EVENT_BADFCS			= 8,
+	ZT_EVENT_DIALCOMPLETE	= 9, 
+	ZT_EVENT_RINGERON		= 10,
+	ZT_EVENT_RINGEROFF		= 11,
+	ZT_EVENT_HOOKCOMPLETE	= 12,
+	ZT_EVENT_BITSCHANGED	= 13,
+	ZT_EVENT_PULSE_START	= 14,
+	ZT_EVENT_TIMER_EXPIRED	= 15,
+	ZT_EVENT_TIMER_PING		= 16,
+	ZT_EVENT_POLARITY		= 17,
+	ZT_EVENT_RINGBEGIN		= 18
+} zt_event_t;
+
+typedef enum {
+	ZT_FLUSH_READ			= 1,
+	ZT_FLUSH_WRITE			= 2,
+	ZT_FLUSH_BOTH			= (ZT_FLUSH_READ | ZT_FLUSH_WRITE),
+	ZT_FLUSH_EVENT			= 4,
+	ZT_FLUSH_ALL			= (ZT_FLUSH_READ | ZT_FLUSH_WRITE | ZT_FLUSH_EVENT)
+} zt_flush_t;
+
+typedef enum {
+	ZT_IOMUX_READ			= 1,
+	ZT_IOMUX_WRITE			= 2,
+	ZT_IOMUX_WRITEEMPTY		= 4,
+	ZT_IOMUX_SIGEVENT		= 8,
+	ZT_IOMUX_NOWAIT			= 256
+} zt_iomux_t;
+
+typedef enum {
+	ZT_ONHOOK				= 0,
+	ZT_OFFHOOK				= 1,
+	ZT_WINK					= 2,
+	ZT_FLASH				= 3,
+	ZT_START				= 4,
+	ZT_RING					= 5,
+	ZT_RINGOFF				= 6
+} zt_hookstate_t;
+
+
+/* Defines */
+
+#define		ZT_MAX_BLOCKSIZE	8192
+#define		ZT_DEFAULT_MTU_MRU	2048
+
+/* ioctl defines */
+
+#define		ZT_CODE				'J'
+
+#define		ZT_GET_BLOCKSIZE	_IOW  (ZT_CODE, 1, int)					/* Get Transfer Block Size. */
+#define		ZT_SET_BLOCKSIZE	_IOW  (ZT_CODE, 2, int)					/* Set Transfer Block Size. */
+#define		ZT_FLUSH			_IOW  (ZT_CODE, 3, int)					/* Flush Buffer(s) and stop I/O */
+#define		ZT_SYNC				_IOW  (ZT_CODE, 4, int)					/* Wait for Write to Finish */
+#define		ZT_GET_PARAMS		_IOR  (ZT_CODE, 5, struct zt_params)	/* Get channel parameters */
+#define		ZT_SET_PARAMS		_IOW  (ZT_CODE, 6, struct zt_params)	/* Set channel parameters */
+#define		ZT_HOOK				_IOW  (ZT_CODE, 7, int)					/* Set Hookswitch Status */
+#define		ZT_GETEVENT			_IOR  (ZT_CODE, 8, int)					/* Get Signalling Event */
+#define		ZT_IOMUX			_IOWR (ZT_CODE, 9, int)					/* Wait for something to happen (IO Mux) */
+
+#define		ZT_GETCONF			_IOWR (ZT_CODE, 12, struct zt_confinfo)	/* Get Conference Mode */
+#define		ZT_SETCONF			_IOWR (ZT_CODE, 13, struct zt_confinfo)	/* Set Conference Mode */
+#define		ZT_CONFLINK			_IOW  (ZT_CODE, 14, struct zt_confinfo)	/* Setup or Remove Conference Link */
+#define		ZT_CONFDIAG			_IOR  (ZT_CODE, 15, int)				/* Display Conference Diagnostic Information on Console */
+
+#define		ZT_GETGAINS			_IOWR (ZT_CODE, 16, struct zt_gains)	/* Get Channel audio gains */
+#define		ZT_SETGAINS			_IOWR (ZT_CODE, 17, struct zt_gains)	/* Set Channel audio gains */
+
+#define		ZT_AUDIOMODE		_IOW  (ZT_CODE, 32, int)				/* Set a clear channel into audio mode */
+
+#define		ZT_HDLCRAWMODE		_IOW  (ZT_CODE, 36, int)				/* Set a clear channel into HDLC w/out FCS checking/calculation mode */
+#define		ZT_HDLCFCSMODE		_IOW  (ZT_CODE, 37, int)				/* Set a clear channel into HDLC w/ FCS mode */
+
+/* Specify a channel on /dev/zap/chan -- must be done before any other ioctl's and is only valid on /dev/zap/chan */
+#define		ZT_SPECIFY			_IOW  (ZT_CODE, 38, int)
+
+/* Temporarily set the law on a channel to ZT_LAW_DEFAULT, ZT_LAW_ALAW, or ZT_LAW_MULAW. Is reset on close. */
+#define		ZT_SETLAW			_IOW  (ZT_CODE, 39, int)
+
+/* Temporarily set the channel to operate in linear mode when non-zero or default law if 0 */
+#define		ZT_SETLINEAR		_IOW  (ZT_CODE, 40, int)
+
+#define		ZT_GETCONFMUTE		_IOR  (ZT_CODE, 49, int)				/* Get Conference to mute mode */
+
+
+
+/* Openzap ZT hardware interface functions */
+zap_status_t zt_init(zap_io_interface_t **zint);
 zap_status_t zt_destroy(void);
 
 #endif
diff --git a/libs/openzap/src/zap_zt.c b/libs/openzap/src/zap_zt.c
index 802523d393..57d006e8d3 100644
--- a/libs/openzap/src/zap_zt.c
+++ b/libs/openzap/src/zap_zt.c
@@ -35,71 +35,63 @@
 #include "openzap.h"
 #include "zap_zt.h"
 
-static ZINT_CONFIGURE_FUNCTION(zt_configure)
+static ZIO_CONFIGURE_SPAN_FUNCTION(zt_configure_span)
 {
-	ZINT_CONFIGURE_MUZZLE;
 	return ZAP_FAIL;
 }
 
-static ZINT_OPEN_FUNCTION(zt_open) 
+static ZIO_CONFIGURE_FUNCTION(zt_configure)
 {
-	ZINT_OPEN_MUZZLE;
 	return ZAP_FAIL;
 }
 
-static ZINT_CLOSE_FUNCTION(zt_close)
+static ZIO_OPEN_FUNCTION(zt_open) 
 {
-	ZINT_CLOSE_MUZZLE;
+	ZIO_OPEN_MUZZLE;
 	return ZAP_FAIL;
 }
 
-static ZINT_SET_CODEC_FUNCTION(zt_set_codec)
+static ZIO_CLOSE_FUNCTION(zt_close)
 {
-	ZINT_SET_CODEC_MUZZLE;
+	ZIO_CLOSE_MUZZLE;
 	return ZAP_FAIL;
 }
 
-static ZINT_SET_INTERVAL_FUNCTION(zt_set_interval)
+static ZIO_COMMAND_FUNCTION(zt_command)
 {
-	ZINT_SET_INTERVAL_MUZZLE;
 	return ZAP_FAIL;
 }
 
-static ZINT_WAIT_FUNCTION(zt_wait)
+static ZIO_WAIT_FUNCTION(zt_wait)
 {
-	ZINT_WAIT_MUZZLE;
 	return ZAP_FAIL;
 }
 
-static ZINT_READ_FUNCTION(zt_read)
+static ZIO_READ_FUNCTION(zt_read)
 {
-	ZINT_READ_MUZZLE;
 	return ZAP_FAIL;
 }
 
-static ZINT_WRITE_FUNCTION(zt_write)
+static ZIO_WRITE_FUNCTION(zt_write)
 {
-	ZINT_WRITE_MUZZLE;
 	return ZAP_FAIL;
 }
 
-static zap_software_interface_t zt_interface;
+static zap_io_interface_t zt_interface;
 
-zap_status_t zt_init(zap_software_interface_t **zint)
+zap_status_t zt_init(zap_io_interface_t **zio)
 {
-	assert(zint != NULL);
+	assert(zio != NULL);
 	memset(&zt_interface, 0, sizeof(zt_interface));
 
 	zt_interface.name = "zt";
 	zt_interface.configure =  zt_configure;
 	zt_interface.open = zt_open;
 	zt_interface.close = zt_close;
-	zt_interface.set_codec = zt_set_codec;
-	zt_interface.set_interval = zt_set_interval;
 	zt_interface.wait = zt_wait;
 	zt_interface.read = zt_read;
 	zt_interface.write = zt_write;
-	*zint = &zt_interface;
+	*zio = &zt_interface;
 
 	return ZAP_FAIL;
 }