def renderQuantity(value):
tell('- {} quantity'.format(
'signed' if value['signed'] else 'unsigned'))
k = getNumber(value['scaling'])
fract = value['fractionalBits']
unit = value['unit']
tell('- scaling factor: {}'.format(k))
tell('- fractional bits: {}'.format(fract))
if unit:
tell('- unit: "{}"'.format(unit))
if fract == 0:
lsb = ":math:`{}` {}".format(k, unit or '')
tell("- LSB = {}".format(lsb))
else:
b = '{2^{' + str(fract) + '}}'
lsb1 = ":math:`{} / {}` {}".format(k, b, unit)
c = '{' + str(pow(2, fract)) + '}'
d = pow(2, fract)
lsb2 = ":math:`{} / {}` {}".format(k, c, unit)
lsb3 = ":math:`\\approx {}` {}".format(float(k) / d, unit)
tell("- LSB = {} = {} {}".format(lsb1, lsb2, lsb3))
for const in value['constraints']:
tell('- value :math:`{}` {}'.format(constrainToString(const),
unit))
tell('')
def constrainToString(constrain):
return '{} {}'.format(constrain['type'],
str(getNumber(constrain['value'])))