diff options
Diffstat (limited to 'mpm/python/usrp_mpm')
| -rw-r--r-- | mpm/python/usrp_mpm/periph_manager/n3xx_periphs.py | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/mpm/python/usrp_mpm/periph_manager/n3xx_periphs.py b/mpm/python/usrp_mpm/periph_manager/n3xx_periphs.py index 803f056c3..0370f6e67 100644 --- a/mpm/python/usrp_mpm/periph_manager/n3xx_periphs.py +++ b/mpm/python/usrp_mpm/periph_manager/n3xx_periphs.py @@ -294,7 +294,9 @@ class MboardRegsControl(object): """ pps_sel_val = 0x0 if time_source == 'internal': - assert ref_clk_freq in (10e6, 25e6) + assert ref_clk_freq in (10e6, 25e6), \ + "Invalid reference frequency for time source 'internal'. Must " \ + "be either 10 MHz or 25 MHz. Check clock and time source match." if ref_clk_freq == 10e6: self.log.debug("Setting time source to internal " "(10 MHz reference)...") @@ -316,7 +318,7 @@ class MboardRegsControl(object): self.log.debug("Setting time source to sfp1...") pps_sel_val = 0b1 << self.MB_CLOCK_CTRL_PPS_SEL_SFP1 else: - assert False + raise RuntimeError("Invalid time source: {}".format(time_source)) with self.regs: reg_val = self.peek32(self.MB_CLOCK_CTRL) & 0xFFFFFF90 |