From 561a8d7fa4a003862b2640bd3458c0188ae2eab8 Mon Sep 17 00:00:00 2001
From: laforge <laforge@99fdad57-331a-0410-800a-d7fa5415bdb3>
Date: Mon, 9 Oct 2006 21:00:45 +0000
Subject: intermediate state (this shouldn't be a commit) just to move from one
 machine to the other

git-svn-id: http://svn.openmoko.org/trunk/src/target/gsm@70 99fdad57-331a-0410-800a-d7fa5415bdb3
---
 include/libgsmd/libgsmd.h |  3 +++
 src/gsmd/gsmd.c           |  6 ++++++
 src/libgsmd/libgsmd.c     | 39 ++++++++++++++++++++++++++++++++-------
 3 files changed, 41 insertions(+), 7 deletions(-)

diff --git a/include/libgsmd/libgsmd.h b/include/libgsmd/libgsmd.h
index 579f13d..7673a68 100644
--- a/include/libgsmd/libgsmd.h
+++ b/include/libgsmd/libgsmd.h
@@ -34,6 +34,9 @@ extern struct lgsm_handle *lgsm_init(void);
 /* Terminate usage of libgsmd */
 extern int lgsm_exit(struct lgsm_handle *lh); 
 
+/* Obtain file descriptor (e.g. for select-loop under app control) */
+extern int lgsm_fd(struct lgsm_handle *lh);
+
 /* Refer to GSM 04.08 [8] subclause 10.5.4.7 */
 enum lgsm_addr_type {
 	LGSM_ATYPE_ISDN_UNKN		= 161,
diff --git a/src/gsmd/gsmd.c b/src/gsmd/gsmd.c
index ea44a73..b77e54e 100644
--- a/src/gsmd/gsmd.c
+++ b/src/gsmd/gsmd.c
@@ -34,6 +34,12 @@ static int gsmd_test(struct gsmd *gsmd)
 	return atcmd_submit(gsmd, cmd);
 }
 
+static int gsmd_initsettings(struct gsmd *gsmd)
+{
+	struct gsmd_atcmd *cmd;
+	//cmd = atcmd_fill("ATV1;+CRC=1;+CREG=2;+CLIP=1;+COLP=1", 255, &f
+}
+
 struct bdrt {
 	int bps;
 	u_int32_t b;
diff --git a/src/libgsmd/libgsmd.c b/src/libgsmd/libgsmd.c
index e514617..7eb2701 100644
--- a/src/libgsmd/libgsmd.c
+++ b/src/libgsmd/libgsmd.c
@@ -3,6 +3,7 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
+#include <errno.h>
 
 #include <sys/types.h>
 #include <sys/socket.h>
@@ -12,6 +13,29 @@
 
 #include "lgsm_internals.h"
 
+static int lgsm_get_packet(struct lgsm_handle *lh)
+{
+	static char buf[GSMD_MSGSIZE_MAX];
+	struct gsmd_msg_hdr *hdr = (struct gsmd_msg_hdr *) buf;
+	int rc = read(lh->fd, buf, sizeof(buf));
+	if (rc <= 0)
+		return rc;
+
+	if (hdr->version != GSMD_PROTO_VERSION)
+		return -EINVAL;
+	
+	switch (hdr->msg_type) {
+	case GSMD_MSG_PASSTHROUGH:
+		
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+
 static int lgsm_open_backend(struct lgsm_handle *lh, const char *device)
 {
 	int rc;
@@ -33,16 +57,17 @@ static int lgsm_open_backend(struct lgsm_handle *lh, const char *device)
 			lh->fd = -1;
 			return rc;
 		}
-	} else {
-		/* use direct access to device node ([virtual] tty device) */
-		lh->fd = open(device, O_RDWR);
-		if (lh->fd < 0)
-			return lh->fd;
-	}
-	
+	} else 	
+		return -EINVAL;
+
 	return 0;
 }
 
+int lgsm_fd(struct lgsm_handle *lh)
+{
+	return lh->fd;
+}
+
 struct lgsm_handle *lgsm_init(const char *device)
 {
 	struct lgsm_handle *lh = malloc(sizeof(*lh));
-- 
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