def _read_logpoints_format_5(buf, time, count):
log_points = []
for i in range(count):
speed = buf.uint8_from(0x00)
speed = speed / 8.0 * 60 * 60 / 1000 if speed != 0xff else 0
lp = LogPoint(timestamp=time,
speed=speed,
temperature=buf.int16_from(0x05) / 10.0,
airpressure=buf.uint16_from(0x07) * 2.0)
cad = buf.uint8_from(0x01)
if cad != 0xff:
lp.cadence = cad
w = buf.uint16_from(0x02)
if w != 0xff:
lp.watts = w
log_points.append(lp)
time += 1
buf.set_offset(0x9)
return log_points
def _read_logpoints_format_3(buf, time, count):
log_points = []
for i in range(count):
speed = buf.uint8_from(0x00)
speed = speed / 8.0 * 60 * 60 / 1000 if speed != 0xff else 0
lp = LogPoint(timestamp=time,
speed=speed,
temperature=buf.int16_from(0x03) / 10.0,
airpressure=buf.uint16_from(0x05) * 2.0)
cad = buf.uint8_from(0x01)
if cad != 0xff:
lp.cadence = cad
hr = buf.uint8_from(0x02)
if hr != 0xff:
lp.heartrate = hr
log_points.append(lp)
time += 4
buf.set_offset(0x8)
return log_points
def _read_logpoints_format_3(buf, time, count):
log_points = []
for i in range(count):
speed = buf.uint8_from(0x00)
speed = speed / 8.0 * 60 * 60 / 1000 if speed != 0xff else 0
lp = LogPoint(
timestamp=time,
speed=speed,
temperature=buf.int16_from(0x03) / 10.0,
airpressure=buf.uint16_from(0x05) * 2.0
)
cad = buf.uint8_from(0x01)
if cad != 0xff:
lp.cadence = cad
hr = buf.uint8_from(0x02)
if hr != 0xff:
lp.heartrate = hr
log_points.append(lp)
time += 4
buf.set_offset(0x8)
return log_points
def _read_logpoints_format_5(buf, time, count):
log_points = []
for i in range(count):
speed = buf.uint8_from(0x00)
speed = speed / 8.0 * 60 * 60 / 1000 if speed != 0xff else 0
lp = LogPoint(
timestamp=time,
speed=speed,
temperature=buf.int16_from(0x05) / 10.0,
airpressure=buf.uint16_from(0x07) * 2.0
)
cad = buf.uint8_from(0x01)
if cad != 0xff:
lp.cadence = cad
w = buf.uint16_from(0x02)
if w != 0xff:
lp.watts = w
log_points.append(lp)
time += 1
buf.set_offset(0x9)
return log_points
def _read_logpoints(buf, start_time, count):
log_points = []
for i in range(count):
if buf.abs_position == buf.data_len:
# Reached end of file
return log_points, count
if buf.be_uint16_from(4) == 0xfefe and buf.be_uint32_from(6) == 0:
#It's a pause
return log_points, i # don't add 1 to i
time = start_time + buf.be_uint32_from(0)
speed = buf.be_uint16_from(20)
speed = speed * 60.0 / 1000.0 if speed != 0xff else 0
lp = LogPoint(
timestamp=time,
speed=speed,
temperature=buf.be_int16_from(8),
airpressure=buf.be_uint32_from(12) / 100.0,
)
hr = buf.uint8_from(4)
if hr != 0xff:
lp.heartrate = hr
cad = buf.uint8_from(5)
if cad != 0xff:
lp.cadence = cad
log_points.append(lp)
buf.set_offset(22)
return log_points, i + 1
def _read_logpoints_format_1(buf, time, count):
log_points = []
for i in range(count):
speed = buf.uint8_from(0x00)
speed = speed / 8.0 * 60 * 60 / 1000 if speed != 0xff else 0
lp = LogPoint(timestamp=time,
speed=speed,
temperature=buf.int16_from(0x01) / 10.0,
airpressure=buf.uint16_from(0x03) * 2.0)
log_points.append(lp)
time += 4
buf.set_offset(0x6)
return log_points