diff options
Diffstat (limited to 'src/components/ble')
| -rw-r--r-- | src/components/ble/MusicService.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/components/ble/MusicService.cpp b/src/components/ble/MusicService.cpp index 3457ce4c..7b74ac2e 100644 --- a/src/components/ble/MusicService.cpp +++ b/src/components/ble/MusicService.cpp @@ -47,6 +47,8 @@ namespace { constexpr ble_uuid128_t msRepeatCharUuid {CharUuid(0x0b, 0x00)}; constexpr ble_uuid128_t msShuffleCharUuid {CharUuid(0x0c, 0x00)}; + constexpr uint8_t MaxStringSize {40}; + int MusicCallback(uint16_t conn_handle, uint16_t attr_handle, struct ble_gatt_access_ctxt* ctxt, void* arg) { return static_cast<Pinetime::Controllers::MusicService*>(arg)->OnCommand(conn_handle, attr_handle, ctxt); } @@ -125,6 +127,11 @@ void Pinetime::Controllers::MusicService::Init() { int Pinetime::Controllers::MusicService::OnCommand(uint16_t conn_handle, uint16_t attr_handle, struct ble_gatt_access_ctxt* ctxt) { if (ctxt->op == BLE_GATT_ACCESS_OP_WRITE_CHR) { size_t notifSize = OS_MBUF_PKTLEN(ctxt->om); + + if(notifSize > MaxStringSize) { + notifSize = MaxStringSize; + } + char data[notifSize + 1]; data[notifSize] = '\0'; os_mbuf_copydata(ctxt->om, 0, notifSize, data); |