optional at command init

1 files changed, 64 insertions, 10 deletions

diff --git a/src/atcmd.c b/src/atcmd.c
index 10470c1..55d2ebc 100644
--- a/src/atcmd.c
+++ b/src/atcmd.c
@@ -566,6 +566,21 @@ int atcmd_e_write(int fd, int mode)
 	return 0;
 }
 
+int atcmd_v_write(int fd, int mode)
+{
+	char buf[ATCMD_LINE_SIZE];
+	int tmp;
+
+	atcmd_writeline(fd, "ATV%d", mode);
+	tmp = atcmd_expect_line(fd, buf, sizeof(buf), "OK");
+	if (tmp <= 0) {
+		log_debug("expected OK but it was not received");
+		return -1;
+	}
+
+	return 0;
+}
+
 int atcmd_plus_cmgf_write(int fd, int mode)
 {
 	char buf[ATCMD_LINE_SIZE];
@@ -1045,30 +1060,39 @@ int atcmd_plus_cpbr_test(int fd, struct phonebook_store *store)
 
 int atcmd_init(int fd, int read_timeout)
 {
-	char buf[ATCMD_LINE_SIZE];
 	int tmp;
 
-	tmp = tty_set_read_timeout(fd, read_timeout);
+	tmp = atcmd_v_write(fd, 1);
 	if (tmp < 0) {
 		return tmp;
 	}
 
-	atcmd_writeline(fd, "ATV1");
-	tmp = atcmd_expect_line(fd, buf, sizeof(buf), "OK");
-	if (tmp <= 0) {
-		log_debug("expected OK but it was not received");
-		return -1;
-	}
-
 	tmp = atcmd_e_write(fd, 0);
 	if (tmp < 0) {
 		return tmp;
 	}
 
+	return 0;
+}
+
+static int sms_atcmd_init(int fd)
+{
+	int tmp;
+
 	struct msg_store read_store;
 	struct msg_store send_store;
 	struct msg_store new_store;
 
+	tmp = atcmd_init(fd, Global.core.read_timeout);
+	if (tmp < 0) {
+		return -1;
+	}
+
+	tmp = atcmd_plus_cmgf_write(fd, SMS_PDU_MODE);
+	if (tmp < 0) {
+		return -1;
+	}
+
 	memset(&read_store, 0, sizeof(read_store));
 	memset(&send_store, 0, sizeof(send_store));
 	memset(&new_store, 0, sizeof(new_store));
@@ -1079,9 +1103,39 @@ int atcmd_init(int fd, int read_timeout)
 			&send_store.selected, &new_store.selected);
 	if (Global.core.msg_store_read && Global.core.msg_store_send &&
 		Global.core.msg_store_new) {
-		atcmd_plus_cpms_write(fd, Global.core.msg_store_read,
+		tmp = atcmd_plus_cpms_write(fd, Global.core.msg_store_read,
 				Global.core.msg_store_send, Global.core.msg_store_new);
+		if (tmp < 0) {
+			return -1;
+		}
 	}
 
 	return 0;
 }
+
+int sms_device_open(void)
+{
+	int fd;
+	int tmp;
+
+	fd = tty_open(Global.core.device, Global.core.baud_rate);
+	if (fd < 0) {
+		return -1;
+	}
+
+	tmp = tty_set_read_timeout(fd, Global.core.read_timeout);
+	if (tmp < 0) {
+		close(fd);
+		return tmp;
+	}
+
+	if (Global.core.sms_init) {
+		tmp = sms_atcmd_init(fd);
+		if (tmp < 0) {
+			close(fd);
+			return tmp;
+		}
+	}
+
+	return fd;
+}