[PATCH BlueZ v4 3/8] monitor: Add LE Set Periodic Advertising commands decoding
From: Michał Narajowski <hidden>
Date: 2017-06-22 08:55:17
Subsystem:
the rest · Maintainer:
Linus Torvalds
This patch adds decoding for following commands:
LE Set Periodic Advertising Parameters
LE Set Periodic Advertising Data
LE Set Periodic Advertising Enable
< HCI Command: LE Set Periodic Advertising Parameters (0x08|0x003e) plen 7
Handle: 1
Min interval: 2.50 msec (0x0002)
Max interval: 318.75 msec (0x00ff)
Properties: 0x00ff
Include TxPower
Unknown advertising properties (0x00bf)
< HCI Command: LE Set Periodic Advertising Data (0x08|0x003f) plen 7
Handle: 1
Handle: 0x01
Operation: Last fragment
Data length: 0x04
ff 00 ff 00 ....
< HCI Command: LE Set Periodic Advertising Enable (0x08|0x0040) plen 2
Enable: Enabled
Handle: 2
---
monitor/bt.h | 22 ++++++++++++
monitor/packet.c | 102 +++++++++++++++++++++++++++++++++++++++++++++++++++++--
2 files changed, 121 insertions(+), 3 deletions(-)
diff --git a/monitor/bt.h b/monitor/bt.h
index aa55579..0160dcc 100644
--- a/monitor/bt.h
+++ b/monitor/bt.h@@ -2253,6 +2253,28 @@ struct bt_hci_cmd_le_remove_adv_set { #define BT_HCI_CMD_LE_CLEAR_ADV_SETS 0x203d +#define BT_HCI_CMD_LE_SET_PERIODIC_ADV_PARAMS 0x203e +struct bt_hci_cmd_le_set_periodic_adv_params { + uint8_t handle; + uint16_t min_interval; + uint16_t max_interval; + uint16_t properties; +} __attribute__ ((packed)); + +#define BT_HCI_CMD_LE_SET_PERIODIC_ADV_DATA 0x203f +struct bt_hci_cmd_le_set_periodic_adv_data { + uint8_t handle; + uint8_t operation; + uint8_t data_len; + uint8_t data[0]; +} __attribute__ ((packed)); + +#define BT_HCI_CMD_LE_SET_PERIODIC_ADV_ENABLE 0x2040 +struct bt_hci_cmd_le_set_periodic_adv_enable { + uint8_t enable; + uint8_t handle; +} __attribute__ ((packed)); + #define BT_HCI_EVT_INQUIRY_COMPLETE 0x01 struct bt_hci_evt_inquiry_complete { uint8_t status;
diff --git a/monitor/packet.c b/monitor/packet.c
index 8827f5e..053b2f7 100644
--- a/monitor/packet.c
+++ b/monitor/packet.c@@ -7280,6 +7280,96 @@ static void le_remove_adv_set_cmd(const void *data, uint8_t size) print_handle(cmd->handle); } +static const struct { + uint8_t bit; + const char *str; +} periodic_adv_properties_table[] = { + { 6, "Include TxPower" }, + { } +}; + +static void print_periodic_adv_properties(uint16_t flags) +{ + uint16_t mask = flags; + int i; + + print_field("Properties: 0x%4.4x", flags); + + for (i = 0; periodic_adv_properties_table[i].str; i++) { + if (flags & (1 << periodic_adv_properties_table[i].bit)) { + print_field(" %s", + periodic_adv_properties_table[i].str); + mask &= ~(1 << periodic_adv_properties_table[i].bit); + } + } + + if (mask) + print_text(COLOR_UNKNOWN_ADV_FLAG, + " Unknown advertising properties (0x%4.4x)", + mask); +} + +static void le_set_periodic_adv_params_cmd(const void *data, uint8_t size) +{ + const struct bt_hci_cmd_le_set_periodic_adv_params *cmd = data; + + print_handle(cmd->handle); + print_slot_125("Min interval", cmd->min_interval); + print_slot_125("Max interval", cmd->max_interval); + print_periodic_adv_properties(cmd->properties); +} + +static void le_set_periodic_adv_data_cmd(const void *data, uint8_t size) +{ + const struct bt_hci_cmd_le_set_periodic_adv_data *cmd = data; + const char *str; + + print_handle(cmd->handle); + + print_field("Handle: 0x%2.2x", cmd->handle); + switch (cmd->operation) { + case 0x00: + str = "Immediate fragment"; + break; + case 0x01: + str = "First fragment"; + break; + case 0x02: + str = "Last fragment"; + break; + case 0x03: + str = "Complete ext advertising data"; + break; + default: + str = "Reserved"; + break; + } + print_field("Operation: %s", str); + print_field("Data length: 0x%2.2x", cmd->data_len); + print_eir(cmd->data, cmd->data_len, true); +} + +static void le_set_periodic_adv_enable_cmd(const void *data, uint8_t size) +{ + const struct bt_hci_cmd_le_set_periodic_adv_enable *cmd = data; + const char *str; + + switch (cmd->enable) { + case 0x00: + str = "Disable"; + break; + case 0x01: + str = "Enabled"; + break; + default: + str = "Reserved"; + break; + } + + print_field("Enable: %s", str); + print_handle(cmd->handle); +} + struct opcode_data { uint16_t opcode; int bit;
@@ -8016,9 +8106,15 @@ static const struct opcode_data opcode_table[] = { { 0x203d, 297, "LE Clear Advertising Sets", null_cmd, 0, true, status_rsp, 1, true }, - { 0x203e, 298, "LE Set Periodic Advertising Parameters" }, - { 0x203f, 299, "LE Set Periodic Advertising Data" }, - { 0x2040, 300, "LE Set Periodic Advertising Enable" }, + { 0x203e, 298, "LE Set Periodic Advertising Parameters", + le_set_periodic_adv_params_cmd, 7, true, + status_rsp, 1, true }, + { 0x203f, 299, "LE Set Periodic Advertising Data", + le_set_periodic_adv_data_cmd, 3, false, + status_rsp, 1, true }, + { 0x2040, 300, "LE Set Periodic Advertising Enable", + le_set_periodic_adv_enable_cmd, 2, true, + status_rsp, 1, true }, { 0x2041, 301, "LE Set Extended Scan Parameters" }, { 0x2042, 302, "LE Set Extended Scan Enable" }, { 0x2043, 303, "LE Extended Create Connection" },
--
2.9.3