75 lines
No EOL
2.7 KiB
C++
75 lines
No EOL
2.7 KiB
C++
#include "ImmediateAlertService.h"
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#include <cstring>
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#include "NotificationManager.h"
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#include "systemtask/SystemTask.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:
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return "Alert : None";
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case ImmediateAlertService::Levels::HighAlert:
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return "Alert : High";
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case ImmediateAlertService::Levels::MildAlert:
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return "Alert : Mild";
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default:
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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& notificationManager)
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: systemTask {systemTask},
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notificationManager {notificationManager},
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characteristicDefinition {{.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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{0}},
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serviceDefinition {
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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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{0},
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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::Notification notif;
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std::memcpy(notif.message.data(), alertString, strlen(alertString));
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notif.category = Pinetime::Controllers::NotificationManager::Categories::SimpleAlert;
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notificationManager.Push(std::move(notif));
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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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} |