avsa242/rv3028-spin

Parallax P8X32A/Propeller, P2X8C4M64P/Propeller 2 driver object for the RV3028 RTC

rv3028-spin

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This is a P8X32A/Propeller, P2X8C4M64P/Propeller 2 driver object for the RV3028 RTC

IMPORTANT: This software is meant to be used with the spin-standard-library (P8X32A) or p2-spin-standard-library (P2X8C4M64P). Please install the applicable library first before attempting to use this code, otherwise you will be missing several files required to build the project.

Salient Features

• I2C connection at up to 400kHz
• Set date/time
• Set automatic power supply switchover function
• Set CLKOUT clock frequency output
• Set countdown timer, timer source clock freq
• Clock data valid flag

Requirements

P1/SPIN1:

• 1 extra core/cog for the PASM I2C engine (none if bytecode engine is used)
• time.rtc.common.spinh (provided by spin-standard-library)

P2/SPIN2:

• p2-spin-standard-library
• time.rtc.common.spin2h (provided by p2-spin-standard-library)

Compiler Compatibility

Processor	Language	Compiler	Backend	Status
P1	SPIN1	FlexSpin (5.9.14-beta)	Bytecode	OK
P1	SPIN1	FlexSpin (5.9.14-beta)	Native code	OK
P1	SPIN1	OpenSpin (1.00.81)	Bytecode	Untested (deprecated)
P2	SPIN2	FlexSpin (5.9.14-beta)	NuCode	OK
P2	SPIN2	FlexSpin (5.9.14-beta)	Native code	FTBFS
P1	SPIN1	Brad's Spin Tool (any)	Bytecode	Unsupported
P1, P2	SPIN1, 2	Propeller Tool (any)	Bytecode	Unsupported
P1, P2	SPIN1, 2	PNut (any)	Bytecode	Unsupported

Limitations

• TBD