32 lines
780 B
Python
32 lines
780 B
Python
"""
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CI1302(继承ci130x)
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MicroPython library for the CI130Xx (ASR-I2C)
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=======================================================
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@dahanzimin From the Mixly Team
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"""
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from ci130x import CI130X
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class CI1302(CI130X):
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def __init__(self, i2c_bus, func, addr=0x64):
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self._device = i2c_bus
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self._address = addr
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self._cmd_id = None
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self._func = func
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def _wreg(self, reg):
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'''Write memory address'''
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try:
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self._device.writeto(self._address, reg)
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except:
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self._func(1, 700) #Power on
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self._device.writeto(self._address, reg)
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def _rreg(self, reg, nbytes=1):
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'''Read memory address'''
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try:
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return self._device.readfrom_mem(self._address, reg, nbytes)
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except:
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self._func(1, 700) #Power on
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return self._device.readfrom_mem(self._address, reg, nbytes)
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