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Increase max size of notification message to 100 char.

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Fix bug in message handling that would ignore the last character of the notification.
This commit is contained in:
JF 2020-10-21 17:31:56 +02:00
parent ef5670c7e0
commit 440ae412b9
6 changed files with 30 additions and 41 deletions
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2
CMakeLists.txt
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@ -1,5 +1,5 @@
cmake_minimum_required(VERSION 3.10)
project(pinetime VERSION 0.8.2 LANGUAGES C CXX ASM)
project(pinetime VERSION 0.9.0 LANGUAGES C CXX ASM)
set(NRF_TARGET "nrf52")

25
src/components/ble/AlertNotificationClient.cpp
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@ -105,25 +105,18 @@ 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);
static constexpr size_t stringTerminatorSize{1}; // end of string '\0'
static 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);
size_t bufferSize = min(OS_MBUF_PKTLEN(event->notify_rx.om) + stringTerminatorSize, maxBufferSize);
char *message = (char *)(&event->notify_rx.om[headerSize]);
auto messageSize = min(maxMessageSize, (bufferSize-headerSize));
char *s = (char *) &data[3];
auto messageSize = min(maxMessageSize, (bufferSize-3));
message[messageSize-1] = '\0';
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);
notificationManager.Push(Pinetime::Controllers::NotificationManager::Categories::SimpleAlert, message, messageSize);
systemTask.PushMessage(Pinetime::System::SystemTask::Messages::OnNewNotification);
}
}

32
src/components/ble/AlertNotificationService.cpp
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@ -38,7 +38,7 @@ AlertNotificationService::AlertNotificationService ( System::SystemTask& systemT
0
}
},
serviceDefinition{
serviceDefinition{
{
/* Device Information Service */
.type = BLE_GATT_SVC_TYPE_PRIMARY,
@ -48,33 +48,25 @@ 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);
static constexpr size_t stringTerminatorSize{1}; // end of string '\0'
static constexpr size_t headerSize{3};
const auto maxMessageSize {NotificationManager::MaximumMessageSize()};
const auto maxBufferSize{maxMessageSize + headerSize};
uint8_t data[bufferSize];
os_mbuf_copydata(ctxt->om, 0, bufferSize, data);
size_t bufferSize = min(OS_MBUF_PKTLEN(ctxt->om) + stringTerminatorSize, maxBufferSize);
char *message = (char *)(&ctxt->om->om_data[headerSize]);
auto messageSize = min(maxMessageSize, (bufferSize-headerSize));
char *s = (char *) &data[3];
auto messageSize = min(maxMessageSize, (bufferSize-3));
message[messageSize-1] = '\0';
for (uint i = 0; i < messageSize-1; i++) {
if (s[i] == 0x00) {
s[i] = 0x0A;
}
}
s[messageSize-1] = '\0';
m_notificationManager.Push(Pinetime::Controllers::NotificationManager::Categories::SimpleAlert, s, messageSize);
m_systemTask.PushMessage(Pinetime::System::SystemTask::Messages::OnNewNotification);
notificationManager.Push(Pinetime::Controllers::NotificationManager::Categories::SimpleAlert, message, messageSize);
systemTask.PushMessage(Pinetime::System::SystemTask::Messages::OnNewNotification);
}
return 0;
}

4
src/components/ble/AlertNotificationService.h
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@ -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;
};
}
}

5
src/components/ble/NotificationManager.cpp
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@ -4,10 +4,13 @@
using namespace Pinetime::Controllers;
constexpr uint8_t NotificationManager::MessageSize;
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 checkedSize = std::min(currentMessageSize, MessageSize);
auto& notif = notifications[writeIndex];
std::memcpy(notif.message.data(), message, checkedSize);
notif.message[checkedSize] = '\0';

3
src/components/ble/NotificationManager.h
View File

@ -8,7 +8,7 @@ namespace Pinetime {
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;
@ -28,6 +28,7 @@ namespace Pinetime {
bool ClearNewNotificationFlag();
bool AreNewNotificationsAvailable();
static constexpr uint8_t MaximumMessageSize() { return MessageSize; };
private:
Notification::Id GetNextId();