def connect_HEART(self):
self.HEART_status = True
if (not debug_mock):
self.heart_sensor = max30102.MAX30102()
self.print_log("[+]MAX30102 conected")
else:
self.print_log("[!]MPU9250 mocking mode")
def heart_beat():
rate = 0
oxy = 0
count = 0
a = 0
base = []
while a < 10:
m = max30102.MAX30102()
red, ir, time = m.read_sequential()
v = my_heart_calc.final_rate(red)
base.append(v)
a = a + 1
pulse_mean = np.mean(base)
n = pulse_mean / 0.1
heart_beat = n * 4.4
print "heart beat is ", str(heart_beat)
def get(self):
# MAXREFDES117から値を取得
m = max30102.MAX30102()
red, ir = m.read_sequential(1000)
m.shutdown()
# 取得した値から心拍数、SpO2を計算
hr, spo2 = [], []
for i in range(37):
measure = hrcalc.calc_hr_and_spo2(ir[25 * i:25 * i + 100],
red[25 * i:25 * i + 100])
# True のものを取り出す
if measure[1]:
hr.append(measure[0])
if measure[3]:
spo2.append(measure[2])
# 中央値を取り出す
hr = round(median(hr))
spo2 = round(median(spo2))
return hr, spo2
import max30102
import hrcalc
import numpy as np
from numpy_ringbuffer import RingBuffer
import time
irb = RingBuffer(capacity = 600,dtype= np.int)
redb = RingBuffer(capacity = 600,dtype= np.int)
m = max30102.MAX30102()
print("Started Max")
def isFull():
if len(irb)>=600:
return 1
else:
return 0
def isEmpty():
if len(irb)==0:
return 1
else:
return 0
def calculatePhase():
print("CALCULATION PHASE")
while not isEmpty():
irbl = []
redbl = []
for i in range(100):
irbl.append(irb.pop())
import max30102
import hrcalc
import sys
import lcddriver
display = lcddriver.lcd()
m = max30102.MAX30102() # sensor initialization
#red, ir = m.read_sequential() # get LEDs readings
while(1):
red, ir = m.read_sequential() # get LEDs readings
d = hrcalc.calc_hr_and_spo2(ir[:100], red[:100]) # give 100 values
print('心率', d[0], ' 血氧', d[2], '%')
display.lcd_display_string('HR: {:.0f} bpm '.format(d[0]), 1)
display.lcd_display_string('SpO2: {:.1f} % '.format(d[2]), 2)
def __init__(self, sendQueue, hostQueue):
self.sendQueue = sendQueue
self.hostQueue = hostQueue
self.thermometer_address = 0x5a
self.thermometer = mlx90614(self.thermometer_address)
self.m = max30102.MAX30102()
if d[1]:
ir_avg.append(d[0])
if d[3]:
red_avg.append(d[2])
ir_D = (sum(ir_avg) - max(ir_avg) - min(ir_avg)) // len(ir_avg)
red_D = (sum(red_avg) - max(red_avg) - min(red_avg)) // len(red_avg)
print('ir:',ir_D)
print('red:',red_D)
return [ir_D,red_D]
################################################################
alert = Pin("PE0",Pin.OUT)
alert.on()
time.sleep(1)
alert.off()
while 1:
try:
m = max30102.MAX30102(pin='PE1')
except:
print("init error and retry ..")
time.sleep(1)
[ir_D,red_D] = get(1000)