This option allows to power off adapter before opening user channel.
---
tools/btproxy.c | 36 ++++++++++++++++++++++++++++++------
1 file changed, 30 insertions(+), 6 deletions(-)
diff --git a/tools/btproxy.c b/tools/btproxy.c
index 43de037..962abe8 100644
--- a/tools/btproxy.c
+++ b/tools/btproxy.c
@@ -40,10 +40,13 @@
#include <sys/stat.h>
#include <sys/socket.h>
#include <sys/un.h>
+#include <sys/ioctl.h>
#include <netdb.h>
#include <arpa/inet.h>
+#include "lib/bluetooth.h"
+#include "lib/hci.h"
#include "src/shared/util.h"
#include "src/shared/mainloop.h"
#include "src/shared/ecc.h"
@@ -53,17 +56,13 @@
#define HCI_AMP 0x01
#define BTPROTO_HCI 1
-struct sockaddr_hci {
- sa_family_t hci_family;
- unsigned short hci_dev;
- unsigned short hci_channel;
-};
#define HCI_CHANNEL_USER 1
static uint16_t hci_index = 0;
static bool client_active = false;
static bool debug_enabled = false;
static bool emulate_ecc = false;
+static bool power_off = false;
static void hexdump_print(const char *str, void *user_data)
{
@@ -515,11 +514,31 @@ static bool setup_proxy(int host_fd, bool host_shutdown,
return true;
}
+static int power_off_controler(int index)
+{
+ int fd, ret;
+
+ fd = socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI);
+ if (fd < 0)
+ return -1;
+
+ ret = ioctl(fd, HCIDEVDOWN, index);
+
+ close(fd);
+
+ return ret;
+}
+
static int open_channel(uint16_t index)
{
struct sockaddr_hci addr;
int fd;
+ if (power_off && power_off_controler(index) < 0) {
+ perror("Failed to power off controller");
+ return -1;
+ }
+
printf("Opening user channel for hci%u\n", hci_index);
fd = socket(PF_BLUETOOTH, SOCK_RAW | SOCK_CLOEXEC, BTPROTO_HCI);
@@ -732,6 +751,7 @@ static void usage(void)
"\t-i, --index <num> Use specified controller\n"
"\t-a, --amp Create AMP controller\n"
"\t-e, --ecc Emulate ECC support\n"
+ "\t-o, --off Power off controller\n"
"\t-d, --debug Enable debugging output\n"
"\t-h, --help Show help options\n");
}
@@ -745,6 +765,7 @@ static const struct option main_options[] = {
{ "index", required_argument, NULL, 'i' },
{ "amp", no_argument, NULL, 'a' },
{ "ecc", no_argument, NULL, 'e' },
+ { "off", no_argument, NULL, 'o' },
{ "debug", no_argument, NULL, 'd' },
{ "version", no_argument, NULL, 'v' },
{ "help", no_argument, NULL, 'h' },
@@ -765,7 +786,7 @@ int main(int argc, char *argv[])
for (;;) {
int opt;
- opt = getopt_long(argc, argv, "rc:l::u::p:i:aedvh",
+ opt = getopt_long(argc, argv, "rc:l::u::p:i:aedvho",
main_options, NULL);
if (opt < 0)
break;
@@ -809,6 +830,9 @@ int main(int argc, char *argv[])
case 'e':
emulate_ecc = true;
break;
+ case 'o':
+ power_off = true;
+ break;
case 'd':
debug_enabled = true;
break;
--
1.9.3
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