diff options
Diffstat (limited to 'src/components/ble/ImmediateAlertService.cpp')
-rw-r--r-- | src/components/ble/ImmediateAlertService.cpp | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/src/components/ble/ImmediateAlertService.cpp b/src/components/ble/ImmediateAlertService.cpp new file mode 100644 index 00000000..e2cee308 --- /dev/null +++ b/src/components/ble/ImmediateAlertService.cpp @@ -0,0 +1,82 @@ +#include <systemtask/SystemTask.h> +#include <cstring> +#include "ImmediateAlertService.h" +#include "AlertNotificationService.h" + +using namespace Pinetime::Controllers; + +constexpr ble_uuid16_t ImmediateAlertService::immediateAlertServiceUuid; +constexpr ble_uuid16_t ImmediateAlertService::alertLevelUuid; + +namespace { + int AlertLevelCallback(uint16_t conn_handle, uint16_t attr_handle, struct ble_gatt_access_ctxt *ctxt, void *arg) { + auto *immediateAlertService = static_cast<ImmediateAlertService *>(arg); + return immediateAlertService->OnAlertLevelChanged(conn_handle, attr_handle, ctxt); + } + + const char* ToString(ImmediateAlertService::Levels level) { + switch (level) { + case ImmediateAlertService::Levels::NoAlert: return "Alert : None"; + case ImmediateAlertService::Levels::HighAlert: return "Alert : High"; + case ImmediateAlertService::Levels::MildAlert: return "Alert : Mild"; + default: return ""; + } + } +} + +ImmediateAlertService::ImmediateAlertService(Pinetime::System::SystemTask &systemTask, + Pinetime::Controllers::NotificationManager ¬ificationManager) : + systemTask{systemTask}, + notificationManager{notificationManager}, + characteristicDefinition{ + { + .uuid = (ble_uuid_t *) &alertLevelUuid, + .access_cb = AlertLevelCallback, + .arg = this, + .flags = BLE_GATT_CHR_F_WRITE_NO_RSP, + .val_handle = &alertLevelHandle + }, + { + 0 + } + }, + serviceDefinition{ + { + /* Device Information Service */ + .type = BLE_GATT_SVC_TYPE_PRIMARY, + .uuid = (ble_uuid_t *) &immediateAlertServiceUuid, + .characteristics = characteristicDefinition + }, + { + 0 + }, + }{ + +} + +void ImmediateAlertService::Init() { + int res = 0; + res = ble_gatts_count_cfg(serviceDefinition); + ASSERT(res == 0); + + res = ble_gatts_add_svcs(serviceDefinition); + ASSERT(res == 0); +} + +int ImmediateAlertService::OnAlertLevelChanged(uint16_t connectionHandle, uint16_t attributeHandle, ble_gatt_access_ctxt *context) { + if(attributeHandle == alertLevelHandle) { + if(context->op == BLE_GATT_ACCESS_OP_WRITE_CHR) { + auto alertLevel = static_cast<Levels>(context->om->om_data[0]); + auto* alertString = ToString(alertLevel); + + NotificationManager::Notification notif; + std::memcpy(notif.message.data(), alertString, strlen(alertString)); + notif.category = Pinetime::Controllers::NotificationManager::Categories::SimpleAlert; + notificationManager.Push(std::move(notif)); + + systemTask.PushMessage(Pinetime::System::SystemTask::Messages::OnNewNotification); + } + } + + return 0; +}
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