Users could reset the hci through this command, and the hci will
reset to bootloader mode if it supports, then the driver will load the
firmware in the driver's probe().
---
tools/btmgmt.c | 33 +++++++++++++++++++++++++++++++++
1 file changed, 33 insertions(+)
diff --git a/tools/btmgmt.c b/tools/btmgmt.c
index f4eb541fa..613a1118e 100644
--- a/tools/btmgmt.c
+++ b/tools/btmgmt.c
@@ -1728,6 +1728,18 @@ static void exp_debug_rsp(uint8_t status, uint16_t len, const void *param,
bt_shell_noninteractive_quit(EXIT_SUCCESS);
}
+static void exp_reset_hci_rsp(uint8_t status, uint16_t len, const void *param,
+ void *user_data)
+{
+ if (status != 0)
+ error("Set reset hci feature failed with status 0x%02x (%s)",
+ status, mgmt_errstr(status));
+ else
+ print("Reset hci feature successfully set");
+
+ bt_shell_noninteractive_quit(EXIT_SUCCESS);
+}
+
static void cmd_exp_debug(int argc, char **argv)
{
/* d4992530-b9ec-469f-ab01-6c481c47da1c */
@@ -1752,6 +1764,25 @@ static void cmd_exp_debug(int argc, char **argv)
}
}
+static void cmd_exp_reset_hci(int argc, char **argv)
+{
+ /* 3f06cef5-2b4f-4c22-b1f4-64bb4733e637 */
+ const uint8_t uuid[16] = {
+ 0x37, 0xe6, 0x33, 0x47, 0xbb, 0x64, 0xf4, 0xb1,
+ 0x22, 0x4c, 0x4f, 0x2b, 0xf5, 0xce, 0x06, 0x3f,
+ };
+ struct mgmt_cp_set_exp_feature cp;
+
+ memset(&cp, 0, sizeof(cp));
+ memcpy(cp.uuid, uuid, 16);
+
+ if (mgmt_send(mgmt, MGMT_OP_SET_EXP_FEATURE, mgmt_index,
+ sizeof(cp), &cp, exp_reset_hci_rsp, NULL, NULL) == 0) {
+ error("Unable to send reset hci feature cmd");
+ return bt_shell_noninteractive_quit(EXIT_FAILURE);
+ }
+}
+
static void print_mgmt_tlv(void *data, void *user_data)
{
const struct mgmt_tlv *entry = data;
@@ -5303,6 +5334,8 @@ static const struct bt_shell_menu main_menu = {
cmd_expinfo, "Show experimental features" },
{ "exp-debug", "<on/off>",
cmd_exp_debug, "Set debug feature" },
+ { "exp-reset-hci", NULL,
+ cmd_exp_reset_hci, "Reset hci" },
{ "read-sysconfig", NULL,
cmd_read_sysconfig, "Read System Configuration" },
{ "set-sysconfig", "<-v|-h> [options...]",
--
2.25.1
