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gatt-service/nordic_spp_service_server: check con handle on hci disconnect

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Matthias Ringwald 2024-02-24 13:16:14 +01:00
parent 0c0ca9b26f
commit 77a1fa17d8
1 changed files with 12 additions and 4 deletions
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16
src/ble/gatt-service/nordic_spp_service_server.c
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@ -62,6 +62,7 @@ static uint16_t nordic_spp_rx_value_handle;
static uint16_t nordic_spp_tx_value_handle; static uint16_t nordic_spp_tx_value_handle;
static uint16_t nordic_spp_tx_client_configuration_handle; static uint16_t nordic_spp_tx_client_configuration_handle;
static uint16_t nordic_spp_tx_client_configuration_value; static uint16_t nordic_spp_tx_client_configuration_value;
static hci_con_handle_t nordic_spp_con_handle;
static void nordic_spp_service_emit_state(hci_con_handle_t con_handle, bool enabled){ static void nordic_spp_service_emit_state(hci_con_handle_t con_handle, bool enabled){
uint8_t event[5]; uint8_t event[5];
@ -103,6 +104,7 @@ static int nordic_spp_service_write_callback(hci_con_handle_t con_handle, uint16
if (attribute_handle == nordic_spp_tx_client_configuration_handle){ if (attribute_handle == nordic_spp_tx_client_configuration_handle){
nordic_spp_tx_client_configuration_value = little_endian_read_16(buffer, 0); nordic_spp_tx_client_configuration_value = little_endian_read_16(buffer, 0);
bool enabled = (nordic_spp_tx_client_configuration_value != 0); bool enabled = (nordic_spp_tx_client_configuration_value != 0);
nordic_spp_con_handle = con_handle;
nordic_spp_service_emit_state(con_handle, enabled); nordic_spp_service_emit_state(con_handle, enabled);
} }
@ -119,10 +121,13 @@ static void nordic_spp_service_hci_event_handler(uint8_t packet_type, uint16_t c
switch (hci_event_packet_get_type(packet)){ switch (hci_event_packet_get_type(packet)){
case HCI_EVENT_DISCONNECTION_COMPLETE: case HCI_EVENT_DISCONNECTION_COMPLETE:
if (nordic_spp_tx_client_configuration_value > 0){ con_handle = hci_event_disconnection_complete_get_connection_handle(packet);
nordic_spp_tx_client_configuration_value = 0; if (con_handle == nordic_spp_con_handle){
con_handle = hci_event_disconnection_complete_get_connection_handle(packet); nordic_spp_con_handle = HCI_CON_HANDLE_INVALID;
nordic_spp_service_emit_state(con_handle, false); if (nordic_spp_tx_client_configuration_value > 0){
nordic_spp_tx_client_configuration_value = 0;
nordic_spp_service_emit_state(con_handle, false);
}
} }
break; break;
default: default:
@ -168,6 +173,9 @@ void nordic_spp_service_server_init(btstack_packet_handler_t packet_handler){
// register HCI packet handler // register HCI packet handler
nordic_spp_service_hci_event_callback_registration.callback = &nordic_spp_service_hci_event_handler; nordic_spp_service_hci_event_callback_registration.callback = &nordic_spp_service_hci_event_handler;
hci_add_event_handler(&nordic_spp_service_hci_event_callback_registration); hci_add_event_handler(&nordic_spp_service_hci_event_callback_registration);
// reset connection
nordic_spp_con_handle = HCI_CON_HANDLE_INVALID;
} }
/** /**