def process_ble(file_tuple, slotsize=10, default=-100):
try:
# Get Sensor ID from path
pop1, pop2 = file_tuple
no1 = pop1[0:9]
no2 = pop2[0:9]
params = {
"chunk_len": slotsize,
}
# Prepare results dictionary
rv = {}
rv["metadata"] = create_metadata([pop1, pop2], SCRIPT, params=params)
# Compute results
rv["results"] = compute(pop1, pop2, default=-100, slotsize=slotsize,
mode=MODE_BLE)
# Save timestamp of finished processing
rv["metadata"]["processing_end"] = \
datetime.now().strftime("%Y-%m-%d %H:%M:%S.%f")
# Save result json to file
path = derive_result_path(no1, "ble", SCRIPT, no2, params=params)
with open(path, "w") as fo:
fo.write(dumps(rv, indent=4, sort_keys=True))
# Redundant save for the other direction (Sensor2 -> Sensor1)
# path = derive_result_path(no2, "ble", SCRIPT, no1, params=params)
# with open(path, "w") as fo:
# fo.write(dumps(rv, indent=4, sort_keys=True))
except Exception:
print("Exception on BLE pair", file_tuple)
traceback.print_exc()
def process_lux(pop, slotsize=60, fp_len=128, delta_rel=THRES_REL, delta_abs=THRES_ABS):
# Get sensor number from path
sensor = pop[0:9]
params = {
"chunk_len": slotsize,
"fp_len": fp_len,
"delta_rel": delta_rel,
"delta_abs": delta_abs
}
# Get metadata
rv = {}
rv["metadata"] = create_metadata([pop], SCRIPT, params=params)
# Compute and save the features
print("[Acc] Computing features for Sensor", sensor)
rv["results"] = compute(pop,
slotsize=slotsize,
fp_len=fp_len,
delta_rel=delta_rel,
delta_abs=delta_abs)
# Save timestamp of finished processing
rv["metadata"]["processing_end"] = \
datetime.now().strftime("%Y-%m-%d %H:%M:%S.%f")
# Save result json to file
path = derive_result_path(sensor, "lux", SCRIPT, params=params)
with open(path, "w") as fo:
fo.write(dumps(rv, indent=4, sort_keys=True))
def process_bar(files_tuple):
pop1, pop2 = files_tuple
# Get sensor number from path
no1 = pop1[0:9]
no2 = pop2[0:9]
# Generate metadata
rv = {}
rv["metadata"] = create_metadata([pop1, pop2], SCRIPT)
# Compute and save the features
print("[BAR ] Computing features for Sensors", no1, "and", no2)
rv["results"] = compute(pop1, pop2, bar=True)
# Save timestamp of finished processing
rv["metadata"]["processing_end"] = \
datetime.now().strftime("%Y-%m-%d %H:%M:%S.%f")
# Save result json to file
path = derive_result_path(no1, "press", SCRIPT, no2)
with open(path, "w") as fo:
fo.write(dumps(rv, indent=4, sort_keys=True))