diff options
Diffstat (limited to 'lib/dfatool.py')
| -rw-r--r-- | lib/dfatool.py | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/lib/dfatool.py b/lib/dfatool.py index 382c2ce..48a59b0 100644 --- a/lib/dfatool.py +++ b/lib/dfatool.py @@ -2154,7 +2154,12 @@ class EnergyTraceLog: def __init__(self, voltage: float, state_duration: int, transition_names: list): """ + Create a new EnergyTraceLog object. + + :param voltage: supply voltage [V], usually 3.3 V :param state_duration: state duration [ms] + :param transition_names: list of transition names in PTA transition order. + Needed to map barcode synchronization numbers to transitions. """ self.voltage = voltage self.state_duration = state_duration * 1e-3 @@ -2178,6 +2183,11 @@ class EnergyTraceLog: self.max_barcode_duration = 68 * self.module_duration + self.quiet_zone_duration def load_data(self, log_data): + """ + Load log data (raw energytrace .txt file, one line per event). + + :param log_data: raw energytrace log file in 4-column .txt format + """ if not zbar_available: self.errors.append('zbar module is not available. Try "apt install python3-zbar"') @@ -2272,10 +2282,15 @@ class EnergyTraceLog: for trace_number, trace in enumerate(traces): for state_or_transition_number, state_or_transition in enumerate(trace['trace']): if state_or_transition['isa'] == 'transition': - expected_transitions.append(( - state_or_transition['name'], - state_or_transition['offline_aggregates']['duration'][offline_index] * 1e-6 - )) + try: + expected_transitions.append(( + state_or_transition['name'], + state_or_transition['offline_aggregates']['duration'][offline_index] * 1e-6 + )) + except IndexError: + self.errors.append('Entry #{} ("{}") in trace #{} has no duration entry for offline_index/repeat_id {}'.format( + state_or_transition_number, state_or_transition['name'], trace_number, offline_index)) + return energy_trace next_barcode = first_sync |