diff options
Diffstat (limited to 'Transceiver52M/device/uhd/UHDDevice.cpp')
| -rw-r--r-- | Transceiver52M/device/uhd/UHDDevice.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/Transceiver52M/device/uhd/UHDDevice.cpp b/Transceiver52M/device/uhd/UHDDevice.cpp index ecdebe1..0d59bfc 100644 --- a/Transceiver52M/device/uhd/UHDDevice.cpp +++ b/Transceiver52M/device/uhd/UHDDevice.cpp @@ -257,6 +257,8 @@ public: bool requiresRadioAlign(); + GSM::Time minLatency(); + inline double getSampleRate() { return tx_rate; } inline double numberRead() { return rx_pkt_cnt; } inline double numberWritten() { return 0; } @@ -1289,6 +1291,14 @@ bool uhd_device::requiresRadioAlign() return false; } +GSM::Time uhd_device::minLatency() { + /* Empirical data from a handful of + relatively recent machines shows that the B100 will underrun when + the transmit threshold is reduced to a time of 6 and a half frames, + so we set a minimum 7 frame threshold. */ + return GSM::Time(6,7); +} + /* * Only allow sampling the Rx path lower than Tx and not vice-versa. * Using Tx with 4 SPS and Rx at 1 SPS is the only allowed mixed |