emulator: Periodic Advertising Command

This adds support for Periodic Advertising HCI
command in the emulator. These changes are the
first step in making the emulator useful for
testing the LE Audio Broadcast feature

Signed-off-by: Anuj Jain <anuj01.jain@samsung.com>
Signed-off-by: Ayush Garg <ayush.garg@samsung.com>

diff --git a/emulator/btdev.c b/emulator/btdev.c
index 93c038e..7faf2db 100755 (executable)
--- a/emulator/btdev.c
+++ b/emulator/btdev.c
@@ -141,6 +141,12 @@ struct btdev {
        uint8_t  le_scan_own_addr_type;
        uint8_t  le_filter_dup;
        uint8_t  le_adv_enable;
+       uint8_t  le_periodic_adv_enable;
+       uint16_t le_periodic_adv_properties;
+       uint16_t le_periodic_min_interval;
+       uint16_t le_periodic_max_interval;
+       uint8_t  le_periodic_data_len;
+       uint8_t  le_periodic_data[31];
        uint8_t  le_ltk[16];
        struct {
                struct bt_hci_cmd_le_set_cig_params params;
@@ -3934,22 +3940,54 @@ static int cmd_clear_adv_sets(struct btdev *dev, const void *data,
 static int cmd_set_per_adv_params(struct btdev *dev, const void *data,
                                                        uint8_t len)
 {
-       /* TODO */
-       return -ENOTSUP;
+       const struct bt_hci_cmd_le_set_periodic_adv_params *cmd = data;
+       uint8_t status;
+
+       if (dev->le_periodic_adv_enable) {
+               status = BT_HCI_ERR_COMMAND_DISALLOWED;
+       } else {
+               status = BT_HCI_ERR_SUCCESS;
+               dev->le_periodic_adv_properties = le16_to_cpu(cmd->properties);
+               dev->le_periodic_min_interval = cmd->min_interval;
+               dev->le_periodic_max_interval = cmd->max_interval;
+       }
+
+       cmd_complete(dev, BT_HCI_CMD_LE_SET_PERIODIC_ADV_PARAMS, &status,
+                                                       sizeof(status));
+       return 0;
 }
 
 static int cmd_set_per_adv_data(struct btdev *dev, const void *data,
                                                        uint8_t len)
 {
-       /* TODO */
-       return -ENOTSUP;
+       const struct bt_hci_cmd_le_set_periodic_adv_data *cmd = data;
+       uint8_t status = BT_HCI_ERR_SUCCESS;
+
+       dev->le_periodic_data_len = cmd->data_len;
+       memcpy(dev->le_periodic_data, cmd->data, 31);
+       cmd_complete(dev, BT_HCI_CMD_LE_SET_PERIODIC_ADV_DATA, &status,
+                                                       sizeof(status));
+
+       return 0;
 }
 
 static int cmd_set_per_adv_enable(struct btdev *dev, const void *data,
                                                        uint8_t len)
 {
-       /* TODO */
-       return -ENOTSUP;
+       const struct bt_hci_cmd_le_set_periodic_adv_enable *cmd = data;
+       uint8_t status;
+
+       if (dev->le_periodic_adv_enable == cmd->enable) {
+               status = BT_HCI_ERR_COMMAND_DISALLOWED;
+       } else {
+               dev->le_periodic_adv_enable = cmd->enable;
+               status = BT_HCI_ERR_SUCCESS;
+       }
+
+       cmd_complete(dev, BT_HCI_CMD_LE_SET_PERIODIC_ADV_ENABLE, &status,
+                                                       sizeof(status));
+
+       return 0;
 }
 
 static int cmd_set_ext_scan_params(struct btdev *dev, const void *data,