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-rw-r--r--core/qt-ble.cpp33
1 files changed, 29 insertions, 4 deletions
diff --git a/core/qt-ble.cpp b/core/qt-ble.cpp
index 2df22b73e..c271de4be 100644
--- a/core/qt-ble.cpp
+++ b/core/qt-ble.cpp
@@ -105,12 +105,12 @@ struct uuid_match {
const char *uuid, *details;
};
-static const char *match_service(const QBluetoothUuid &service, const struct uuid_match *array)
+static const char *match_uuid_list(const QBluetoothUuid &match, const struct uuid_match *array)
{
const char *uuid;
while ((uuid = array->uuid) != NULL) {
- if (service == QUuid(uuid))
+ if (match == QUuid(uuid))
return array->details;
array++;
}
@@ -159,12 +159,12 @@ static const struct uuid_match upgrade_service_uuids[] = {
static const char *is_known_serial_service(const QBluetoothUuid &service)
{
- return match_service(service, serial_service_uuids);
+ return match_uuid_list(service, serial_service_uuids);
}
static const char *is_known_bad_service(const QBluetoothUuid &service)
{
- return match_service(service, upgrade_service_uuids);
+ return match_uuid_list(service, upgrade_service_uuids);
}
void BLEObject::addService(const QBluetoothUuid &newService)
@@ -247,9 +247,32 @@ BLEObject::~BLEObject()
delete controller;
}
+/*
+ * The McLean Extreme has just one vendor service, but then inside that
+ * service it has several characteristics, and it's not obvious which
+ * ones are the read/write ones.
+ *
+ * So just make sure to skip the ones we don't want.
+ *
+ * The proper ones are:
+ *
+ * Microchip service UUID: 49535343-fe7d-4ae5-8fa9-9fafd205e455
+ * TX characteristic: 49535343-1e4d-4bd9-ba61-23c647249616
+ * RX characteristic: 49535343-8841-43f4-a8d4-ecbe34729bb3
+ */
+static const struct uuid_match skip_characteristics[] = {
+ { "49535343-6daa-4d02-abf6-19569aca69fe", "McLean Extreme Avoid" },
+ { "49535343-aca3-481c-91ec-d85e28a60318", "McLean Extreme Avoid" },
+ { "49535343-026e-3a9b-954c-97daef17e26e", "McLean Extreme Avoid" },
+ { "49535343-4c8a-39b3-2f49-511cff073b7e", "McLean Extreme Avoid" },
+ { NULL, }
+};
+
// a write characteristic needs Write or WriteNoResponse
static bool is_write_characteristic(const QLowEnergyCharacteristic &c)
{
+ if (match_uuid_list(c.uuid(), skip_characteristics))
+ return false;
return c.properties() &
(QLowEnergyCharacteristic::Write |
QLowEnergyCharacteristic::WriteNoResponse);
@@ -259,6 +282,8 @@ static bool is_write_characteristic(const QLowEnergyCharacteristic &c)
// a descriptor to enable it
static bool is_read_characteristic(const QLowEnergyCharacteristic &c)
{
+ if (match_uuid_list(c.uuid(), skip_characteristics))
+ return false;
return !c.descriptors().empty() &&
(c.properties() &
(QLowEnergyCharacteristic::Notify |