/ finished off support for DTMF caller ID (brazil) using patch provided by
authorBen Kramer <bkramer@voicetronix.com.au>
Wed, 15 Dec 2004 22:59:47 +0000 (22:59 +0000)
committerBen Kramer <bkramer@voicetronix.com.au>
Wed, 15 Dec 2004 22:59:47 +0000 (22:59 +0000)
/ Daniel Bichara

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@4464 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/chan_vpb.c

index 4fe9658..2939733 100755 (executable)
@@ -64,6 +64,10 @@ extern "C" {
 
 #define MAX_VPB_GAIN 12.0
 
 
 #define MAX_VPB_GAIN 12.0
 
+#define DTMF_CALLERID  
+#define DTMF_CID_START 'D'
+#define DTMF_CID_STOP 'C'
+
 /**/
 #if defined(__cplusplus) || defined(c_plusplus)
  extern "C" {
 /**/
 #if defined(__cplusplus) || defined(c_plusplus)
  extern "C" {
@@ -237,7 +241,7 @@ static struct vpb_pvt {
        char language[MAX_LANGUAGE];            /* language being used */
        char callerid[AST_MAX_EXTENSION];       /* CallerId used for directly connected phone */
 
        char language[MAX_LANGUAGE];            /* language being used */
        char callerid[AST_MAX_EXTENSION];       /* CallerId used for directly connected phone */
 
-       int brcallerpos;                        /* Brazilian CallerID detection */
+       int dtmf_caller_pos;                    /* DTMF CallerID detection (Brazil)*/
 
        int lastoutput;                         /* Holds the last Audio format output'ed */
        int lastinput;                          /* Holds the last Audio format input'ed */
 
        int lastoutput;                         /* Holds the last Audio format output'ed */
        int lastinput;                          /* Holds the last Audio format input'ed */
@@ -891,6 +895,7 @@ static inline int monitor_handle_owned(struct vpb_pvt *p, VPB_EVENT *e)
 static inline int monitor_handle_notowned(struct vpb_pvt *p, VPB_EVENT *e)
 {
        char s[2] = {0};
 static inline int monitor_handle_notowned(struct vpb_pvt *p, VPB_EVENT *e)
 {
        char s[2] = {0};
+       struct ast_channel *owner = p->owner;
 
        if (option_verbose > 3) {
                char str[VPB_MAX_STR];
 
        if (option_verbose > 3) {
                char str[VPB_MAX_STR];
@@ -921,9 +926,9 @@ static inline int monitor_handle_notowned(struct vpb_pvt *p, VPB_EVENT *e)
                        else {
                                ast_verbose(VERBOSE_PREFIX_4 "%s: handle_notowned: playing dialtone\n",p->dev);
                                playtone(p->handle, &Dialtone);
                        else {
                                ast_verbose(VERBOSE_PREFIX_4 "%s: handle_notowned: playing dialtone\n",p->dev);
                                playtone(p->handle, &Dialtone);
+                               p->state=VPB_STATE_PLAYDIAL;
                                p->wantdtmf = 1;
                                p->ext[0] = 0;  /* Just to be sure & paranoid.*/
                                p->wantdtmf = 1;
                                p->ext[0] = 0;  /* Just to be sure & paranoid.*/
-                               p->state=VPB_STATE_PLAYDIAL;
                        }
                        break;
 
                        }
                        break;
 
@@ -961,6 +966,28 @@ static inline int monitor_handle_notowned(struct vpb_pvt *p, VPB_EVENT *e)
                case VPB_DTMF:
                        if (p->state == VPB_STATE_ONHOOK){
                                /* DTMF's being passed while on-hook maybe Caller ID */
                case VPB_DTMF:
                        if (p->state == VPB_STATE_ONHOOK){
                                /* DTMF's being passed while on-hook maybe Caller ID */
+                               if ( p->mode == MODE_FXO ) {
+                                       if ( e->data == DTMF_CID_START ) { /* CallerID Start signal */
+                                               p->dtmf_caller_pos = 0; /* Leaves the first digit out */
+                                               memset(p->callerid,0,AST_MAX_EXTENSION);
+                                       }
+                                       else if ( e->data == DTMF_CID_STOP ) { /* CallerID End signal */
+                                               p->callerid[p->dtmf_caller_pos] = '\0';
+                                               if (option_verbose > 2)
+                                                       ast_verbose(VERBOSE_PREFIX_3 " %s: DTMF CallerID %s\n",p->dev,p->callerid);
+                                               if (owner->cid.cid_num)
+                                                       free(owner->cid.cid_num);
+                                               owner->cid.cid_num=NULL;
+                                               if (owner->cid.cid_name)
+                                                       free(owner->cid.cid_name);
+                                               owner->cid.cid_name=NULL;
+                                               owner->cid.cid_num = strdup(p->callerid);
+                                       } else if ( p->dtmf_caller_pos < AST_MAX_EXTENSION ) {
+                                               if ( p->dtmf_caller_pos >= 0 )
+                                                       p->callerid[p->dtmf_caller_pos] = e->data;
+                                               p->dtmf_caller_pos++;
+                                       }
+                               }
                                break;
                        }
                        if (p->wantdtmf == 1) {
                                break;
                        }
                        if (p->wantdtmf == 1) {