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authorlaforge <laforge@99fdad57-331a-0410-800a-d7fa5415bdb3>2006-09-02 10:32:06 +0000
committerlaforge <laforge@99fdad57-331a-0410-800a-d7fa5415bdb3>2006-09-02 10:32:06 +0000
commit1584a74a4acdfb17aab0d6a2b13b18a7799aa37d (patch)
tree3d20dd370920df32bedb5b7205fb9ee7d35bef8b /src/libgsmd
first compiling (unfinished, not-working) version of userspace gsm infrastructure
git-svn-id: http://svn.openmoko.org/trunk/src/target/gsm@40 99fdad57-331a-0410-800a-d7fa5415bdb3
Diffstat (limited to 'src/libgsmd')
-rw-r--r--src/libgsmd/lgsm_internals.h4
-rw-r--r--src/libgsmd/libgsmd.c69
-rw-r--r--src/libgsmd/libgsmd_input.c13
-rw-r--r--src/libgsmd/libgsmd_voicecall.c24
4 files changed, 110 insertions, 0 deletions
diff --git a/src/libgsmd/lgsm_internals.h b/src/libgsmd/lgsm_internals.h
new file mode 100644
index 0000000..66fd5fe
--- /dev/null
+++ b/src/libgsmd/lgsm_internals.h
@@ -0,0 +1,4 @@
+
+struct lgsm_handle {
+ int fd;
+};
diff --git a/src/libgsmd/libgsmd.c b/src/libgsmd/libgsmd.c
new file mode 100644
index 0000000..e514617
--- /dev/null
+++ b/src/libgsmd/libgsmd.c
@@ -0,0 +1,69 @@
+
+#include <unistd.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/un.h>
+
+#include <libgsmd/libgsmd.h>
+
+#include "lgsm_internals.h"
+
+static int lgsm_open_backend(struct lgsm_handle *lh, const char *device)
+{
+ int rc;
+
+ if (!strcmp(device, "gsmd")) {
+ struct sockaddr_un sun;
+
+ /* use unix domain socket to gsm daemon */
+ lh->fd = socket(PF_UNIX, GSMD_UNIX_SOCKET_TYPE, 0);
+ if (lh->fd < 0)
+ return lh->fd;
+
+ sun.sun_family = AF_UNIX;
+ memcpy(sun.sun_path, GSMD_UNIX_SOCKET, sizeof(GSMD_UNIX_SOCKET));
+
+ rc = connect(lh->fd, (struct sockaddr *)&sun, sizeof(sun));
+ if (rc < 0) {
+ close(lh->fd);
+ 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;
+ }
+
+ return 0;
+}
+
+struct lgsm_handle *lgsm_init(const char *device)
+{
+ struct lgsm_handle *lh = malloc(sizeof(*lh));
+
+ memset(lh, 0, sizeof(*lh));
+ lh->fd = -1;
+
+ if (lgsm_open_backend(lh, device) < 0) {
+ free(lh);
+ return NULL;
+ }
+
+ /* send some initial commands, such as ATV1 (verbose response)
+ * and +CRC=1 (which we currently require!) */
+
+ return lh;
+}
+
+int lgsm_exit(struct lgsm_handle *lh)
+{
+ free(lh);
+
+ return 0;
+}
diff --git a/src/libgsmd/libgsmd_input.c b/src/libgsmd/libgsmd_input.c
new file mode 100644
index 0000000..134cfea
--- /dev/null
+++ b/src/libgsmd/libgsmd_input.c
@@ -0,0 +1,13 @@
+
+#include <unistd.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+#include <sys/types.h>
+
+#include <libgsmd/libgsmd.h>
+
+#include "lgsm_internals.h"
+
+
diff --git a/src/libgsmd/libgsmd_voicecall.c b/src/libgsmd/libgsmd_voicecall.c
new file mode 100644
index 0000000..f59bdff
--- /dev/null
+++ b/src/libgsmd/libgsmd_voicecall.c
@@ -0,0 +1,24 @@
+
+
+#include <libgsmd/voicecall.h>
+
+#include "libgsmd/internals.h"
+
+
+int lgsm_voice_out_init(struct lgsm_handle *lh,
+ const struct lgsm_addr *number)
+{
+ /* send ATD command */
+ return -EINVAL;
+}
+
+int lgsm_voice_in_accept(struct lgsm_handle *lh)
+{
+ return -EINVAL;
+}
+
+int lgsm_voice_hangup(struct lgsm_handle *lh)
+{
+ /* Send ATH0 */
+ return -EINVAL;
+}
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