class bodyScales: def __init__(self, age, height, sex, weight, scaleType='xiaomi'): self.age = age self.height = height self.sex = sex self.weight = weight if scaleType == 'xiaomi': self.scaleType = 'xiaomi' else: self.scaleType = 'holtek' # Get BMI scale def getBMIScale(self): if self.scaleType == 'xiaomi': # Amazfit/new mi fit #return [18.5, 24, 28] # Old mi fit // amazfit for body figure return [18.5, 25.0, 28.0, 32.0] elif self.scaleType == 'holtek': return [18.5, 25.0, 30.0] # Get fat percentage scale def getFatPercentageScale(self): # The included tables where quite strange, maybe bogus, replaced them with better ones... if self.scaleType == 'xiaomi': scales = [ {'min': 0, 'max': 12, 'female': [12.0, 21.0, 30.0, 34.0], 'male': [7.0, 16.0, 25.0, 30.0]}, {'min': 12, 'max': 14, 'female': [15.0, 24.0, 33.0, 37.0], 'male': [7.0, 16.0, 25.0, 30.0]}, {'min': 14, 'max': 16, 'female': [18.0, 27.0, 36.0, 40.0], 'male': [7.0, 16.0, 25.0, 30.0]}, {'min': 16, 'max': 18, 'female': [20.0, 28.0, 37.0, 41.0], 'male': [7.0, 16.0, 25.0, 30.0]}, {'min': 18, 'max': 40, 'female': [21.0, 28.0, 35.0, 40.0], 'male': [11.0, 17.0, 22.0, 27.0]}, {'min': 40, 'max': 60, 'female': [22.0, 29.0, 36.0, 41.0], 'male': [12.0, 18.0, 23.0, 28.0]}, {'min': 60, 'max': 100, 'female': [23.0, 30.0, 37.0, 42.0], 'male': [14.0, 20.0, 25.0, 30.0]}, ] elif self.scaleType == 'holtek': scales = [ {'min': 0, 'max': 21, 'female': [18, 23, 30, 35], 'male': [8, 14, 21, 25]}, {'min': 21, 'max': 26, 'female': [19, 24, 30, 35], 'male': [10, 15, 22, 26]}, {'min': 26, 'max': 31, 'female': [20, 25, 31, 36], 'male': [11, 16, 21, 27]}, {'min': 31, 'max': 36, 'female': [21, 26, 33, 36], 'male': [13, 17, 25, 28]}, {'min': 36, 'max': 41, 'female': [22, 27, 34, 37], 'male': [15, 20, 26, 29]}, {'min': 41, 'max': 46, 'female': [23, 28, 35, 38], 'male': [16, 22, 27, 30]}, {'min': 46, 'max': 51, 'female': [24, 30, 36, 38], 'male': [17, 23, 29, 31]}, {'min': 51, 'max': 56, 'female': [26, 31, 36, 39], 'male': [19, 25, 30, 33]}, {'min': 56, 'max': 100, 'female': [27, 32, 37, 40], 'male': [21, 26, 31, 34]}, ] for scale in scales: if self.age >= scale['min'] and self.age < scale['max']: return scale[self.sex] # Get muscle mass scale def getMuscleMassScale(self): if self.scaleType == 'xiaomi': scales = [ {'min': {'male': 170, 'female': 160}, 'female': [36.5, 42.6], 'male': [49.4, 59.5]}, {'min': {'male': 160, 'female': 150}, 'female': [32.9, 37.6], 'male': [44.0, 52.5]}, {'min': {'male': 0, 'female': 0}, 'female': [29.1, 34.8], 'male': [38.5, 46.6]}, ] elif self.scaleType == 'holtek': scales = [ {'min': {'male': 170, 'female': 170}, 'female': [36.5, 42.5], 'male': [49.5, 59.4]}, {'min': {'male': 160, 'female': 160}, 'female': [32.9, 37.5], 'male': [44.0, 52.4]}, {'min': {'male': 0, 'female': 0}, 'female': [29.1, 34.7], 'male': [38.5, 46.5]} ] for scale in scales: if self.height >= scale['min'][self.sex]: return scale[self.sex] # Get water percentage scale def getWaterPercentageScale(self): if self.scaleType == 'xiaomi': if self.sex == 'male': return [55.0, 65.1] elif self.sex == 'female': return [45.0, 60.1] elif self.scaleType == 'holtek': return [53, 67] # Get visceral fat scale def getVisceralFatScale(self): # Actually the same in mi fit/amazfit and holtek's sdk return [10.0, 15.0] # Get bone mass scale def getBoneMassScale(self): if self.scaleType == 'xiaomi': scales = [ {'male': {'min': 75.0, 'scale': [2.0, 4.2]}, 'female': {'min': 60.0, 'scale': [1.8, 3.9]}}, {'male': {'min': 60.0, 'scale': [1.9, 4.1]}, 'female': {'min': 45.0, 'scale': [1.5, 3.8]}}, {'male': {'min': 0.0, 'scale': [1.6, 3.9]}, 'female': {'min': 0.0, 'scale': [1.3, 3.6]}}, ] for scale in scales: if self.weight >= scale[self.sex]['min']: return scale[self.sex]['scale'] elif self.scaleType == 'holtek': scales = [ {'female': {'min': 60, 'optimal': 2.5}, 'male': {'min': 75, 'optimal': 3.2}}, {'female': {'min': 45, 'optimal': 2.2}, 'male': {'min': 69, 'optimal': 2.9}}, {'female': {'min': 0, 'optimal': 1.8}, 'male': {'min': 0, 'optimal': 2.5}} ] for scale in scales: if self.weight >= scale[self.sex]['min']: return [scale[self.sex]['optimal']-1, scale[self.sex]['optimal']+1] # Get BMR scale def getBMRScale(self): if self.scaleType == 'xiaomi': coefficients = { 'male': {30: 21.6, 50: 20.07, 100: 19.35}, 'female': {30: 21.24, 50: 19.53, 100: 18.63} } elif self.scaleType == 'holtek': coefficients = { 'female': {12: 34, 15: 29, 17: 24, 29: 22, 50: 20, 120: 19}, 'male': {12: 36, 15: 30, 17: 26, 29: 23, 50: 21, 120: 20} } for age, coefficient in coefficients[self.sex].items(): if self.age < age: return [self.weight * coefficient] # Get protein scale (hardcoded in mi fit) def getProteinPercentageScale(self): # Actually the same in mi fit and holtek's sdk return [16, 20] # Get ideal weight scale (BMI scale converted to weights) def getIdealWeightScale(self): scale = [] for bmiScale in self.getBMIScale(): scale.append((bmiScale*self.height)*self.height/10000) return scale # Get Body Score scale def getBodyScoreScale(self): # very bad, bad, normal, good, better return [50.0, 60.0, 80.0, 90.0] # Return body type scale def getBodyTypeScale(self): return ['obese', 'overweight', 'thick-set', 'lack-exerscise', 'balanced', 'balanced-muscular', 'skinny', 'balanced-skinny', 'skinny-muscular']