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| author | Andrew Leech <andrew.leech@planetinnovation.com.au> | 2020-11-14 19:40:25 +1100 |
|---|---|---|
| committer | Damien George <damien@micropython.org> | 2020-12-02 14:35:39 +1100 |
| commit | c70665fb0bc1b4d755abda422d221cc0a72e91da (patch) | |
| tree | d09523d8018967eef3cbf6bbc76cd46b32452b1c /extmod/btstack | |
| parent | f2a9a0ac413cc337ccd78bbb26cd67cee7b1e210 (diff) | |
| download | micropython-c70665fb0bc1b4d755abda422d221cc0a72e91da.tar.gz micropython-c70665fb0bc1b4d755abda422d221cc0a72e91da.zip | |
extmod/modbluetooth: Add _IRQ_CONNECTION_UPDATE event.
This allows the application to be notified of changes to the connection
interval, connection latency and supervision timeout.
Signed-off-by: Jim Mussared <jim.mussared@gmail.com>
Diffstat (limited to 'extmod/btstack')
| -rw-r--r-- | extmod/btstack/modbluetooth_btstack.c | 40 |
1 files changed, 27 insertions, 13 deletions
diff --git a/extmod/btstack/modbluetooth_btstack.c b/extmod/btstack/modbluetooth_btstack.c index 97dd2cbb53..9faae26e46 100644 --- a/extmod/btstack/modbluetooth_btstack.c +++ b/extmod/btstack/modbluetooth_btstack.c @@ -295,20 +295,34 @@ STATIC void btstack_packet_handler(uint8_t packet_type, uint8_t *packet, uint8_t if (event_type == HCI_EVENT_LE_META) { DEBUG_printf(" --> hci le meta\n"); - if (hci_event_le_meta_get_subevent_code(packet) == HCI_SUBEVENT_LE_CONNECTION_COMPLETE) { - uint16_t conn_handle = hci_subevent_le_connection_complete_get_connection_handle(packet); - uint8_t addr_type = hci_subevent_le_connection_complete_get_peer_address_type(packet); - bd_addr_t addr; - hci_subevent_le_connection_complete_get_peer_address(packet, addr); - uint16_t irq_event; - if (hci_subevent_le_connection_complete_get_role(packet) == 0) { - // Master role. - irq_event = MP_BLUETOOTH_IRQ_PERIPHERAL_CONNECT; - } else { - // Slave role. - irq_event = MP_BLUETOOTH_IRQ_CENTRAL_CONNECT; + switch (hci_event_le_meta_get_subevent_code(packet)) { + case HCI_SUBEVENT_LE_CONNECTION_COMPLETE: { + uint16_t conn_handle = hci_subevent_le_connection_complete_get_connection_handle(packet); + uint8_t addr_type = hci_subevent_le_connection_complete_get_peer_address_type(packet); + bd_addr_t addr; + hci_subevent_le_connection_complete_get_peer_address(packet, addr); + uint16_t irq_event; + if (hci_subevent_le_connection_complete_get_role(packet) == 0) { + // Master role. + irq_event = MP_BLUETOOTH_IRQ_PERIPHERAL_CONNECT; + } else { + // Slave role. + irq_event = MP_BLUETOOTH_IRQ_CENTRAL_CONNECT; + } + mp_bluetooth_gap_on_connected_disconnected(irq_event, conn_handle, addr_type, addr); + break; + } + case HCI_SUBEVENT_LE_CONNECTION_UPDATE_COMPLETE: { + uint8_t status = hci_subevent_le_connection_update_complete_get_status(packet); + uint16_t conn_handle = hci_subevent_le_connection_update_complete_get_connection_handle(packet); + uint16_t conn_interval = hci_subevent_le_connection_update_complete_get_conn_interval(packet); + uint16_t conn_latency = hci_subevent_le_connection_update_complete_get_conn_latency(packet); + uint16_t supervision_timeout = hci_subevent_le_connection_update_complete_get_supervision_timeout(packet); + DEBUG_printf("- LE Connection %04x: connection update - connection interval %u.%02u ms, latency %u, timeout %u\n", + conn_handle, conn_interval * 125 / 100, 25 * (conn_interval & 3), conn_latency, supervision_timeout); + mp_bluetooth_gap_on_connection_update(conn_handle, conn_interval, conn_latency, supervision_timeout, status); + break; } - mp_bluetooth_gap_on_connected_disconnected(irq_event, conn_handle, addr_type, addr); } } else if (event_type == BTSTACK_EVENT_STATE) { uint8_t state = btstack_event_state_get_state(packet); |