Add Immediate Alert Service, needed by the "Find Me" profile from BLE spec.
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@ -363,6 +363,7 @@ list(APPEND SOURCE_FILES
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Components/Ble/AlertNotificationService.cpp
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Components/Ble/MusicService.cpp
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Components/Ble/BatteryInformationService.cpp
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Components/Ble/ImmediateAlertService.cpp
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Components/FirmwareValidator/FirmwareValidator.cpp
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drivers/Cst816s.cpp
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FreeRTOS/port.c
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@ -437,6 +438,7 @@ set(INCLUDE_FILES
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Components/Ble/DfuService.h
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Components/FirmwareValidator/FirmwareValidator.h
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Components/Ble/BatteryInformationService.h
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Components/Ble/ImmediateAlertService.h
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drivers/Cst816s.h
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FreeRTOS/portmacro.h
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FreeRTOS/portmacro_cmsis.h
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76
src/Components/Ble/ImmediateAlertService.cpp
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76
src/Components/Ble/ImmediateAlertService.cpp
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@ -0,0 +1,76 @@
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#include "ImmediateAlertService.h"
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#include <SystemTask/SystemTask.h>
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#include "AlertNotificationService.h"
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using namespace Pinetime::Controllers;
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constexpr ble_uuid16_t ImmediateAlertService::immediateAlertServiceUuid;
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constexpr ble_uuid16_t ImmediateAlertService::alertLevelUuid;
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namespace {
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int AlertLevelCallback(uint16_t conn_handle, uint16_t attr_handle, struct ble_gatt_access_ctxt *ctxt, void *arg) {
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auto *immediateAlertService = static_cast<ImmediateAlertService *>(arg);
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return immediateAlertService->OnAlertLevelChanged(conn_handle, attr_handle, ctxt);
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}
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const char* ToString(ImmediateAlertService::Levels level) {
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switch (level) {
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case ImmediateAlertService::Levels::NoAlert: return "Alert : None";
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case ImmediateAlertService::Levels::HighAlert: return "Alert : High";
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case ImmediateAlertService::Levels::MildAlert: return "Alert : Mild";
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default: return "";
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}
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}
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}
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ImmediateAlertService::ImmediateAlertService(Pinetime::System::SystemTask &systemTask,
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Pinetime::Controllers::NotificationManager ¬ificationManager) :
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systemTask{systemTask},
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notificationManager{notificationManager},
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characteristicDefinition{
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{
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.uuid = (ble_uuid_t *) &alertLevelUuid,
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.access_cb = AlertLevelCallback,
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.arg = this,
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.flags = BLE_GATT_CHR_F_WRITE_NO_RSP,
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.val_handle = &alertLevelHandle
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},
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{
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0
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}
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},
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serviceDefinition{
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{
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/* Device Information Service */
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.type = BLE_GATT_SVC_TYPE_PRIMARY,
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.uuid = (ble_uuid_t *) &immediateAlertServiceUuid,
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.characteristics = characteristicDefinition
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},
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{
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0
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},
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}{
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}
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void ImmediateAlertService::Init() {
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int res = 0;
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res = ble_gatts_count_cfg(serviceDefinition);
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ASSERT(res == 0);
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res = ble_gatts_add_svcs(serviceDefinition);
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ASSERT(res == 0);
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}
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int ImmediateAlertService::OnAlertLevelChanged(uint16_t connectionHandle, uint16_t attributeHandle, ble_gatt_access_ctxt *context) {
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if(attributeHandle == alertLevelHandle) {
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if(context->op == BLE_GATT_ACCESS_OP_WRITE_CHR) {
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auto alertLevel = static_cast<Levels>(context->om->om_data[0]);
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auto* alertString = ToString(alertLevel);
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notificationManager.Push(Pinetime::Controllers::NotificationManager::Categories::SimpleAlert, alertString, strlen(alertString));
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systemTask.PushMessage(Pinetime::System::SystemTask::Messages::OnNewNotification);
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}
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}
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return 0;
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}
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46
src/Components/Ble/ImmediateAlertService.h
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46
src/Components/Ble/ImmediateAlertService.h
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#pragma once
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#include <host/ble_gap.h>
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namespace Pinetime {
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namespace System {
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class SystemTask;
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}
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namespace Controllers {
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class NotificationManager;
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class ImmediateAlertService {
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public:
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enum class Levels : uint8_t {
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NoAlert = 0,
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MildAlert = 1,
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HighAlert = 2
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};
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ImmediateAlertService(Pinetime::System::SystemTask &systemTask,
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Pinetime::Controllers::NotificationManager ¬ificationManager);
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void Init();
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int OnAlertLevelChanged(uint16_t connectionHandle, uint16_t attributeHandle, ble_gatt_access_ctxt *context);
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private:
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Pinetime::System::SystemTask& systemTask;
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NotificationManager& notificationManager;
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static constexpr uint16_t immediateAlertServiceId {0x1802};
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static constexpr uint16_t alertLevelId {0x2A06};
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static constexpr ble_uuid16_t immediateAlertServiceUuid {
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.u {.type = BLE_UUID_TYPE_16},
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.value = immediateAlertServiceId
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};
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static constexpr ble_uuid16_t alertLevelUuid {
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.u {.type = BLE_UUID_TYPE_16},
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.value = alertLevelId
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};
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struct ble_gatt_chr_def characteristicDefinition[3];
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struct ble_gatt_svc_def serviceDefinition[2];
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uint16_t alertLevelHandle;
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};
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}
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}
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@ -39,7 +39,8 @@ NimbleController::NimbleController(Pinetime::System::SystemTask& systemTask,
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alertNotificationClient{systemTask, notificationManager},
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currentTimeService{dateTimeController},
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musicService{systemTask},
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batteryInformationService{batteryController} {
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batteryInformationService{batteryController},
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immediateAlertService{systemTask, notificationManager} {
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}
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@ -88,6 +89,7 @@ void NimbleController::Init() {
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anService.Init();
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dfuService.Init();
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batteryInformationService.Init();
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immediateAlertService.Init();
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int res;
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res = ble_hs_util_ensure_addr(0);
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ASSERT(res == 0);
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@ -9,6 +9,7 @@
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#include "CurrentTimeService.h"
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#include "MusicService.h"
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#include "BatteryInformationService.h"
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#include "ImmediateAlertService.h"
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#include <host/ble_gap.h>
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namespace Pinetime {
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@ -59,6 +60,7 @@ namespace Pinetime {
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CurrentTimeService currentTimeService;
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MusicService musicService;
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BatteryInformationService batteryInformationService;
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ImmediateAlertService immediateAlertService;
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uint8_t addrType; // 1 = Random, 0 = PUBLIC
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uint16_t connectionHandle = 0;
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