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-rw-r--r--src/components/ble/AlertNotificationClient.cpp28
-rw-r--r--src/components/ble/AlertNotificationService.cpp35
-rw-r--r--src/components/ble/AlertNotificationService.h4
-rw-r--r--src/components/ble/ImmediateAlertService.cpp8
-rw-r--r--src/components/ble/NotificationManager.cpp85
-rw-r--r--src/components/ble/NotificationManager.h20
6 files changed, 121 insertions, 59 deletions
diff --git a/src/components/ble/AlertNotificationClient.cpp b/src/components/ble/AlertNotificationClient.cpp
index ddc72967..40970e0b 100644
--- a/src/components/ble/AlertNotificationClient.cpp
+++ b/src/components/ble/AlertNotificationClient.cpp
@@ -105,25 +105,21 @@ int AlertNotificationClient::OnDescriptorDiscoveryEventCallback(uint16_t connect
void AlertNotificationClient::OnNotification(ble_gap_event *event) {
if(event->notify_rx.attr_handle == newAlertHandle) {
- // TODO implement this with more memory safety (and constexpr)
- static const size_t maxBufferSize{21};
- static const size_t maxMessageSize{18};
- size_t bufferSize = min(OS_MBUF_PKTLEN(event->notify_rx.om), maxBufferSize);
+ constexpr size_t stringTerminatorSize = 1; // end of string '\0'
+ constexpr size_t headerSize = 3;
+ const auto maxMessageSize {NotificationManager::MaximumMessageSize()};
+ const auto maxBufferSize{maxMessageSize + headerSize};
- uint8_t data[bufferSize];
- os_mbuf_copydata(event->notify_rx.om, 0, bufferSize, data);
+ const auto dbgPacketLen = OS_MBUF_PKTLEN(event->notify_rx.om);
+ size_t bufferSize = min(dbgPacketLen + stringTerminatorSize, maxBufferSize);
+ auto messageSize = min(maxMessageSize, (bufferSize-headerSize));
- char *s = (char *) &data[3];
- auto messageSize = min(maxMessageSize, (bufferSize-3));
+ NotificationManager::Notification notif;
+ os_mbuf_copydata(event->notify_rx.om, headerSize, messageSize-1, notif.message.data());
+ notif.message[messageSize-1] = '\0';
+ notif.category = Pinetime::Controllers::NotificationManager::Categories::SimpleAlert;
+ notificationManager.Push(std::move(notif));
- for (uint i = 0; i < messageSize-1; i++) {
- if (s[i] == 0x00) {
- s[i] = 0x0A;
- }
- }
- s[messageSize-1] = '\0';
-
- notificationManager.Push(Pinetime::Controllers::NotificationManager::Categories::SimpleAlert, s, messageSize);
systemTask.PushMessage(Pinetime::System::SystemTask::Messages::OnNewNotification);
}
}
diff --git a/src/components/ble/AlertNotificationService.cpp b/src/components/ble/AlertNotificationService.cpp
index 9a9b535d..32711b92 100644
--- a/src/components/ble/AlertNotificationService.cpp
+++ b/src/components/ble/AlertNotificationService.cpp
@@ -38,7 +38,7 @@ AlertNotificationService::AlertNotificationService ( System::SystemTask& systemT
0
}
},
- serviceDefinition{
+ serviceDefinition{
{
/* Device Information Service */
.type = BLE_GATT_SVC_TYPE_PRIMARY,
@@ -48,33 +48,28 @@ AlertNotificationService::AlertNotificationService ( System::SystemTask& systemT
{
0
},
- }, m_systemTask{systemTask}, m_notificationManager{notificationManager} {
+ }, systemTask{systemTask}, notificationManager{notificationManager} {
}
int AlertNotificationService::OnAlert(uint16_t conn_handle, uint16_t attr_handle,
struct ble_gatt_access_ctxt *ctxt) {
-
if (ctxt->op == BLE_GATT_ACCESS_OP_WRITE_CHR) {
- // TODO implement this with more memory safety (and constexpr)
- static const size_t maxBufferSize{21};
- static const size_t maxMessageSize{18};
- size_t bufferSize = min(OS_MBUF_PKTLEN(ctxt->om), maxBufferSize);
-
- uint8_t data[bufferSize];
- os_mbuf_copydata(ctxt->om, 0, bufferSize, data);
+ constexpr size_t stringTerminatorSize = 1; // end of string '\0'
+ constexpr size_t headerSize = 3;
+ const auto maxMessageSize {NotificationManager::MaximumMessageSize()};
+ const auto maxBufferSize{maxMessageSize + headerSize};
- char *s = (char *) &data[3];
- auto messageSize = min(maxMessageSize, (bufferSize-3));
+ const auto dbgPacketLen = OS_MBUF_PKTLEN(ctxt->om);
+ size_t bufferSize = min(dbgPacketLen + stringTerminatorSize, maxBufferSize);
+ auto messageSize = min(maxMessageSize, (bufferSize-headerSize));
- for (uint i = 0; i < messageSize-1; i++) {
- if (s[i] == 0x00) {
- s[i] = 0x0A;
- }
- }
- s[messageSize-1] = '\0';
+ NotificationManager::Notification notif;
+ os_mbuf_copydata(ctxt->om, headerSize, messageSize-1, notif.message.data());
+ notif.message[messageSize-1] = '\0';
+ notif.category = Pinetime::Controllers::NotificationManager::Categories::SimpleAlert;
+ notificationManager.Push(std::move(notif));
- m_notificationManager.Push(Pinetime::Controllers::NotificationManager::Categories::SimpleAlert, s, messageSize);
- m_systemTask.PushMessage(Pinetime::System::SystemTask::Messages::OnNewNotification);
+ systemTask.PushMessage(Pinetime::System::SystemTask::Messages::OnNewNotification);
}
return 0;
}
diff --git a/src/components/ble/AlertNotificationService.h b/src/components/ble/AlertNotificationService.h
index 53cb44cc..1b8c4989 100644
--- a/src/components/ble/AlertNotificationService.h
+++ b/src/components/ble/AlertNotificationService.h
@@ -32,8 +32,8 @@ namespace Pinetime {
struct ble_gatt_chr_def characteristicDefinition[2];
struct ble_gatt_svc_def serviceDefinition[2];
- Pinetime::System::SystemTask &m_systemTask;
- NotificationManager &m_notificationManager;
+ Pinetime::System::SystemTask &systemTask;
+ NotificationManager &notificationManager;
};
}
}
diff --git a/src/components/ble/ImmediateAlertService.cpp b/src/components/ble/ImmediateAlertService.cpp
index 3b7f47bf..e2cee308 100644
--- a/src/components/ble/ImmediateAlertService.cpp
+++ b/src/components/ble/ImmediateAlertService.cpp
@@ -1,4 +1,5 @@
#include <systemtask/SystemTask.h>
+#include <cstring>
#include "ImmediateAlertService.h"
#include "AlertNotificationService.h"
@@ -67,7 +68,12 @@ int ImmediateAlertService::OnAlertLevelChanged(uint16_t connectionHandle, uint16
if(context->op == BLE_GATT_ACCESS_OP_WRITE_CHR) {
auto alertLevel = static_cast<Levels>(context->om->om_data[0]);
auto* alertString = ToString(alertLevel);
- notificationManager.Push(Pinetime::Controllers::NotificationManager::Categories::SimpleAlert, alertString, strlen(alertString));
+
+ 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);
}
}
diff --git a/src/components/ble/NotificationManager.cpp b/src/components/ble/NotificationManager.cpp
index 0aea0697..67711723 100644
--- a/src/components/ble/NotificationManager.cpp
+++ b/src/components/ble/NotificationManager.cpp
@@ -1,30 +1,81 @@
#include <cstring>
+#include <algorithm>
#include "NotificationManager.h"
using namespace Pinetime::Controllers;
-void NotificationManager::Push(Pinetime::Controllers::NotificationManager::Categories category,
- const char *message, uint8_t currentMessageSize) {
- // TODO handle edge cases on read/write index
- auto checkedSize = std::min(currentMessageSize, uint8_t{18});
- auto& notif = notifications[writeIndex];
- std::memcpy(notif.message.data(), message, checkedSize);
- notif.message[checkedSize] = '\0';
- notif.category = category;
+constexpr uint8_t NotificationManager::MessageSize;
+
+void NotificationManager::Push(NotificationManager::Notification &&notif) {
+ notif.id = GetNextId();
+ notif.valid = true;
+ notifications[writeIndex] = std::move(notif);
writeIndex = (writeIndex + 1 < TotalNbNotifications) ? writeIndex + 1 : 0;
- if(!empty && writeIndex == readIndex)
- readIndex = writeIndex + 1;
+ if(!empty)
+ readIndex = (readIndex + 1 < TotalNbNotifications) ? readIndex + 1 : 0;
+ else empty = false;
+
+ newNotification = true;
}
-NotificationManager::Notification Pinetime::Controllers::NotificationManager::Pop() {
-// TODO handle edge cases on read/write index
+NotificationManager::Notification NotificationManager::GetLastNotification() {
NotificationManager::Notification notification = notifications[readIndex];
+ notification.index = 1;
+ return notification;
+}
- if(readIndex != writeIndex) {
- readIndex = (readIndex + 1 < TotalNbNotifications) ? readIndex + 1 : 0;
- }
+NotificationManager::Notification::Id NotificationManager::GetNextId() {
+ return nextId++;
+}
- // TODO Check move optimization on return
- return notification;
+NotificationManager::Notification NotificationManager::GetNext(NotificationManager::Notification::Id id) {
+ auto currentIterator = std::find_if(notifications.begin(), notifications.end(), [id](const Notification& n){return n.valid && n.id == id;});
+ if(currentIterator == notifications.end() || currentIterator->id != id) return Notification{};
+
+ auto& lastNotification = notifications[readIndex];
+
+ NotificationManager::Notification result;
+
+ if(currentIterator == (notifications.end()-1))
+ result = *(notifications.begin());
+ else
+ result = *(currentIterator+1);
+
+ if(result.id <= id) return {};
+
+ result.index = (lastNotification.id - result.id)+1;
+ return result;
}
+
+NotificationManager::Notification NotificationManager::GetPrevious(NotificationManager::Notification::Id id) {
+ auto currentIterator = std::find_if(notifications.begin(), notifications.end(), [id](const Notification& n){return n.valid && n.id == id;});
+ if(currentIterator == notifications.end() || currentIterator->id != id) return Notification{};
+
+ auto& lastNotification = notifications[readIndex];
+
+ NotificationManager::Notification result;
+
+ if(currentIterator == notifications.begin())
+ result = *(notifications.end()-1);
+ else
+ result = *(currentIterator-1);
+
+ if(result.id >= id) return {};
+
+ result.index = (lastNotification.id - result.id)+1;
+ return result;
+}
+
+bool NotificationManager::AreNewNotificationsAvailable() {
+ return newNotification;
+}
+
+bool NotificationManager::ClearNewNotificationFlag() {
+ return newNotification.exchange(false);
+}
+
+size_t NotificationManager::NbNotifications() const {
+ return std::count_if(notifications.begin(), notifications.end(), [](const Notification& n){ return n.valid;});
+}
+
diff --git a/src/components/ble/NotificationManager.h b/src/components/ble/NotificationManager.h
index daa1571b..49fe8306 100644
--- a/src/components/ble/NotificationManager.h
+++ b/src/components/ble/NotificationManager.h
@@ -1,29 +1,43 @@
#pragma once
#include <array>
+#include <atomic>
namespace Pinetime {
namespace Controllers {
class NotificationManager {
public:
enum class Categories {Unknown, SimpleAlert, Email, News, IncomingCall, MissedCall, Sms, VoiceMail, Schedule, HighProriotyAlert, InstantMessage };
- static constexpr uint8_t MessageSize{18};
+ static constexpr uint8_t MessageSize{100};
struct Notification {
+ using Id = uint8_t;
+ Id id;
+ bool valid = false;
+ uint8_t index;
std::array<char, MessageSize+1> message;
Categories category = Categories::Unknown;
};
+ Notification::Id nextId {0};
- void Push(Categories category, const char* message, uint8_t messageSize);
- Notification Pop();
+ void Push(Notification&& notif);
+ Notification GetLastNotification();
+ Notification GetNext(Notification::Id id);
+ Notification GetPrevious(Notification::Id id);
+ bool ClearNewNotificationFlag();
+ bool AreNewNotificationsAvailable();
+ static constexpr uint8_t MaximumMessageSize() { return MessageSize; };
+ size_t NbNotifications() const;
private:
+ Notification::Id GetNextId();
static constexpr uint8_t TotalNbNotifications = 5;
std::array<Notification, TotalNbNotifications> notifications;
uint8_t readIndex = 0;
uint8_t writeIndex = 0;
bool empty = true;
+ std::atomic<bool> newNotification{false};
};
}
} \ No newline at end of file