def __init__(self, limit):
self._limit = limit
self._done = False
interrupt.set_callback(interrupt.RTC_ALARM, self._countdown_handler)
interrupt.enable_callback(interrupt.RTC_ALARM)
utime.alarm(utime.time() + 1)
def close(self):
if self.active:
self.active = False
ret = sys_bhi160.disable_sensor(self.sensor_id)
if ret < 0:
raise ValueError("Disable sensor returned %i", ret)
interrupt.disable_callback(self.interrupt_id)
interrupt.set_callback(self.interrupt_id, None)
def close(self):
"""
Close the currently open connection to the sensor.
"""
if self.active:
self.active = False
ret = sys_max30001.disable_sensor()
if ret < 0:
raise ValueError("Disable sensor returned %i", ret)
interrupt.disable_callback(self.interrupt_id)
interrupt.set_callback(self.interrupt_id, None)
def enable_sensor(self):
interrupt.disable_callback(self.interrupt_id)
interrupt.set_callback(self.interrupt_id, self._interrupt)
self.stream_id = sys_bhi160.enable_sensor(self.sensor_id,
self.sample_buffer_len,
self.sample_rate,
self.dynamic_range)
if self.stream_id < 0:
raise ValueError("Enable sensor returned %i", self.stream_id)
self.active = True
if self._callback:
interrupt.enable_callback(self.interrupt_id)
def enable_sensor(self):
"""
Enables the sensor. Automatically called by __init__.
"""
interrupt.disable_callback(self.interrupt_id)
interrupt.set_callback(self.interrupt_id, self._interrupt)
self.stream_id = sys_max30001.enable_sensor(
self.usb, self.bias, self.sample_rate, self.sample_buffer_len
)
if self.stream_id < 0:
raise ValueError("Enable sensor returned %i", self.stream_id)
self.active = True
if self._callback:
interrupt.enable_callback(self.interrupt_id)
disp.clear()
disp.print("Last %us" % window, posy=0, fg=color.WHITE)
disp.print("Tot: %d" % packet_count, posy=20, fg=color.WHITE)
disp.print("WC: %d" % write_count, posy=40, fg=color.WHITE)
disp.print("Bat: %.2fV" % power.read_battery_voltage(),
posy=60,
fg=color.WHITE)
disp.update()
last_rx_time = 0
disp = display.open()
v_old = 0
pause = 1
interrupt.set_callback(interrupt.BLE, ble_callback)
interrupt.enable_callback(interrupt.BLE)
try:
vib_mode = int(config.get_string("exno_vib_mode"))
except:
pass
try:
led_mode = int(config.get_string("exno_led_mode"))
except:
pass
disp.clear()
disp.print(" Exp Notif", posy=0, fg=color.WHITE)
disp.print(" Logger", posy=20, fg=color.WHITE)