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class Relay(): global bus ... print 'ON_1...' self.DEVICE_REG_DATA &= ~(0x1<<0) bus.write_byte_data(self.DEVICE_ADDRESS, self.DEVICE_REG_MODE1 +, self.DEVICE_REG_DATA)
#!/usr/bin/perl use strict; ... ); $dev->writeByteData(0x06,0x1<<0); print Dumper $dev