diff options
| -rw-r--r-- | mpm/python/usrp_mpm/cores/tdc_sync.py | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/mpm/python/usrp_mpm/cores/tdc_sync.py b/mpm/python/usrp_mpm/cores/tdc_sync.py index ccedfcdcc..01724852d 100644 --- a/mpm/python/usrp_mpm/cores/tdc_sync.py +++ b/mpm/python/usrp_mpm/cores/tdc_sync.py @@ -260,15 +260,15 @@ class ClockSynchronizer(object): Return the offset (in seconds) the whatever what measured and whatever the reference is. """ - for _ in range(1000): # TODO replace with poll & timeout + timeout = time.time() + 1.0 + while True: rtc_offset_msb = self.peek32(self.RTC_OFFSET_1) - updated = (rtc_offset_msb & 0x100) == 0x100 - if updated: + if rtc_offset_msb & 0x100 == 0x100: break - time.sleep(0.001) - if not updated: - self.log.error("Offsets failed to update within timeout.") - raise RuntimeError("Offsets failed to update within timeout.") + if time.time() > timeout: + error_msg = "Offsets failed to update within timeout." + self.log.error(error_msg) + raise RuntimeError(error_msg) rtc_offset = (rtc_offset_msb & 0xFF) << 32 rtc_offset = float(rtc_offset | self.peek32(self.RTC_OFFSET_0)) / (1<<27) |