SU02 Module¶
This is a Module for the SU02 digital input. The xChip is based on the ADC081C021 analogue to digital converter manufactured by Texas Instruments. The board uses I2C for communication.
Data Sheets:
SU02 class¶
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class
SU02
(self, drvname, addr=0x55, clk=100000)¶ Create an instance of the SU02 class.
Parameters: - drvname – I2C Bus used ‘( I2C0, ... )’
- addr – Slave address, default 0x55
- clk – Clock speed, default 100kHz
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init
()¶ Configures the registers of ADC081C021. Call after instantiation of the class. Exception raised if unsuccessful
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getState
()¶ Reads the state of the input.
Returns False for Open and True for closed.
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getVolatge
()¶ Reads the voltage on the input.
Returns the voltage.