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-rw-r--r--Transceiver52M/Transceiver.cpp17
1 files changed, 8 insertions, 9 deletions
diff --git a/Transceiver52M/Transceiver.cpp b/Transceiver52M/Transceiver.cpp
index 2b89a6f..64be85a 100644
--- a/Transceiver52M/Transceiver.cpp
+++ b/Transceiver52M/Transceiver.cpp
@@ -43,6 +43,9 @@ using namespace GSM;
# define USB_LATENCY_MIN 1,1
#endif
+/* Clock indication interval in frames */
+#define CLK_IND_INTERVAL 100
+
/* Number of running values use in noise average */
#define NOISE_CNT 20
#define FREQ_CNT 20
@@ -931,15 +934,6 @@ bool Transceiver::driveTxPriorityQueue(size_t chan)
for (int i = 0; i < 4; i++)
frameNum = (frameNum << 8) | (0x0ff & buffer[i+1]);
- // periodically update GSM core clock
- LOG(DEBUG) << "mTransmitDeadlineClock " << mTransmitDeadlineClock
- << " mLastClockUpdateTime " << mLastClockUpdateTime;
-
- if (!chan) {
- if (mTransmitDeadlineClock > mLastClockUpdateTime + GSM::Time(216,0))
- writeClockInterface();
- }
-
LOG(DEBUG) << "rcvd. burst at: " << GSM::Time(frameNum,timeSlot);
int RSSI = (int) buffer[5];
@@ -1047,6 +1041,11 @@ void Transceiver::driveTxFIFO()
pushRadioVector(mTransmitDeadlineClock);
mTransmitDeadlineClock.incTN();
+
+ if (!mTransmitDeadlineClock.TN() &&
+ !(mTransmitDeadlineClock.FN() % CLK_IND_INTERVAL)) {
+ writeClockInterface();
+ }
}
}