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gatt-service/vcs: register packet handler for receiving HCI_EVENT_DISCONNECTION_COMPLETE event

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This commit is contained in:
Milanka Ringwald 2022-01-28 09:09:43 +01:00
parent 1368507633
commit 4233611f94
1 changed files with 43 additions and 5 deletions
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48
src/ble/gatt-service/volume_control_service_server.c
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@ -43,6 +43,7 @@
*/
#include "btstack_defines.h"
#include "btstack_event.h"
#include "ble/att_db.h"
#include "ble/att_server.h"
#include "btstack_util.h"
@ -176,6 +177,11 @@ static void volume_control_service_can_send_now(void * context){
}
static void volume_control_service_server_set_callback(uint8_t task){
if (vcs_con_handle == HCI_CON_HANDLE_INVALID){
vcs_tasks &= ~task;
return;
}
uint8_t scheduled_tasks = vcs_tasks;
vcs_tasks |= task;
if (scheduled_tasks == 0){
@ -272,6 +278,38 @@ static int volume_control_service_write_callback(hci_con_handle_t con_handle, ui
return 0;
}
static void volume_control_service_server_reset_values(void){
vcs_volume_flags_volume_setting_persisted = VCS_FLAG_RESET_VOLUME_SETTING;
vcs_con_handle = HCI_CON_HANDLE_INVALID;
vcs_tasks = 0;
vcs_volume_change_step_size = 1;
vcs_volume_state_volume_setting = 0;
vcs_volume_state_mute = VCS_MUTE_OFF;
}
static void vcs_packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
UNUSED(channel);
UNUSED(packet);
UNUSED(size);
if (packet_type != HCI_EVENT_PACKET){
return;
}
hci_con_handle_t con_handle;
switch (hci_event_packet_get_type(packet)) {
case HCI_EVENT_DISCONNECTION_COMPLETE:
con_handle = hci_event_disconnection_complete_get_connection_handle(packet);
if (vcs_con_handle == con_handle){
volume_control_service_server_reset_values();
}
break;
default:
break;
}
}
static void volume_control_init_included_aics_services(uint16_t vcs_start_handle, uint16_t vcs_end_handle, uint8_t aics_info_num, aics_info_t * aics_info){
uint16_t start_handle = vcs_start_handle + 1;
uint16_t end_handle = vcs_end_handle - 1;
@ -344,13 +382,12 @@ static void volume_control_init_included_vocs_services(uint16_t vcs_start_handle
void volume_control_service_server_init(uint8_t volume_setting, vcs_mute_t mute,
uint8_t aics_info_num, aics_info_t * aics_info,
uint8_t vocs_info_num, vocs_info_t * vocs_info){
volume_control_service_server_reset_values();
vcs_volume_state_volume_setting = volume_setting;
vcs_volume_state_mute = mute;
vcs_volume_flags = VCS_FLAG_RESET_VOLUME_SETTING;
vcs_volume_change_step_size = volume_change_step;
vcs_tasks = 0;
// get service handle range
uint16_t start_handle = 0;
uint16_t end_handle = 0xfff;
@ -377,6 +414,7 @@ void volume_control_service_server_init(uint8_t volume_setting, vcs_mute_t mute,
volume_control_service.end_handle = end_handle;
volume_control_service.read_callback = &volume_control_service_read_callback;
volume_control_service.write_callback = &volume_control_service_write_callback;
volume_control_service.packet_handler = vcs_packet_handler;
att_server_register_service_handler(&volume_control_service);
}