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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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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);
}
}