From 0738cf5e684464d157816be73c0b19efb7dd4fc7 Mon Sep 17 00:00:00 2001
From: Marcel Holtmann <marcel@holtmann.org>
Date: Thu, 8 Sep 2005 00:24:52 +0000
Subject: Support volatile changes of the BD_ADDR for CSR chips

---
 test/bdaddr.c | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

(limited to 'test/bdaddr.c')

diff --git a/test/bdaddr.c b/test/bdaddr.c
index 5331a8dc..57d9b005 100644
--- a/test/bdaddr.c
+++ b/test/bdaddr.c
@@ -41,6 +41,8 @@
 #include <bluetooth/hci.h>
 #include <bluetooth/hci_lib.h>
 
+static int transient = 0;
+
 #define OCF_ERICSSON_WRITE_BD_ADDR	0x000d
 typedef struct {
 	bdaddr_t	bdaddr;
@@ -113,6 +115,9 @@ static int csr_write_bd_addr(int dd, bdaddr_t *bdaddr)
 	unsigned char cp[254], rp[254];
 	struct hci_request rq;
 
+	if (transient)
+		cmd[14] = 0x08;
+
 	cmd[16] = bdaddr->b[2];
 	cmd[17] = 0x00;
 	cmd[18] = bdaddr->b[0];
@@ -160,6 +165,9 @@ static int csr_reset_device(int dd)
 	unsigned char cp[254], rp[254];
 	struct hci_request rq;
 
+	if (transient)
+		cmd[6] = 0x02;
+
 	memset(&cp, 0, sizeof(cp));
 	cp[0] = 0xc2;
 	memcpy(cp + 1, cmd, sizeof(cmd));
@@ -222,12 +230,13 @@ static void usage(void)
 {
 	printf("bdaddr - Utility for changing the Bluetooth device address\n\n");
 	printf("Usage:\n"
-		"\tbdaddr [-i <dev>] [-r] [new bdaddr]\n");
+		"\tbdaddr [-i <dev>] [-r] [-t] [new bdaddr]\n");
 }
 
 static struct option main_options[] = {
 	{ "device",	1, 0, 'i' },
 	{ "reset",	0, 0, 'r' },
+	{ "transient",	0, 0, 't' },
 	{ "help",	0, 0, 'h' },
 	{ 0, 0, 0, 0 }
 };
@@ -242,7 +251,7 @@ int main(int argc, char *argv[])
 
 	bacpy(&bdaddr, BDADDR_ANY);
 
-	while ((opt=getopt_long(argc, argv, "+i:rh", main_options, NULL)) != -1) {
+	while ((opt=getopt_long(argc, argv, "+i:rth", main_options, NULL)) != -1) {
 		switch (opt) {
 		case 'i':
 			dev = hci_devid(optarg);
@@ -256,6 +265,10 @@ int main(int argc, char *argv[])
 			reset = 1;
 			break;
 
+		case 't':
+			transient = 1;
+			break;
+
 		case 'h':
 		default:
 			usage();
-- 
cgit