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The lg archive
lg is an archive of programs for Linux Single Board Computers which allows control of the General Purpose Input Outputs.
- reading and writing GPIO singly and in groups
- software timed PWM
- callbacks on GPIO level change
- notifications via pipe on GPIO level change
- I2C wrapper
- SPI wrapper
- serial link wrapper
- socket interface
- permission control (socket interface)
- file handling (socket interface)
- creating and running scripts (socket interface)
- network access (socket interface)
The archive contains the following:
- The lgpio C library to control local GPIO.
- The lgpio Python module to control local GPIO.
- The rgpiod daemon offers a socket interface to the lgpio library.
- The rgpio C library to control local and remote GPIO via the daemon.
- The rgpio Python module to control local and remote GPIO via the daemon.
- The rgs shell utility to control local and remote GPIO via the daemon.
ALL GPIO are identified by their gpiochip device number.
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