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README.md

Voltage app

Application to read out voltages from ads1115 adc-i2c ad converter.

Dependencies

gpio_sys: https://git.blackfinn.de/adc_gpio_i2c/gpio_sys
i2c_bb: https://git.blackfinn.de/adc_gpio_i2c/i2c_bb
ads1115: https://git.blackfinn.de/adc_gpio_i2c/ads1115

Installation

make install

Installs voltage_app into the directory $(PREFIX)/bin/. The default value for PREFIX is: PREFIX=/usr. To use another location for installation changing the value of the PREFIX variable is needed. E.g.:

PREFIX=/usr/local/ make install

Uninstallation

make uninstall

Removes the files installed with the install make target.

NOTE: If PREFIX variable was changed during installation process the same value needs to be set for uninstallation. E.g.:

PREFIX=/usr/local/ make uninstall

Example

$ distance_app
Conversation: 3.196V (0x4293).
Conversation: 3.199V (0x42a7).
Conversation: 3.192V (0x4282).
Conversation: 3.186V (0x4261).
Conversation: 3.183V (0x424e).
Conversation: 3.185V (0x425b).
Conversation: 3.178V (0x4236).
Conversation: 3.178V (0x4235).
Conversation: 3.190V (0x4275).
Conversation: 3.181V (0x4243).
Conversation: 3.178V (0x4235).
^CSignal catched: 2
 Shutting down...

Additional make targets

Target	Meaning
all	Build the code, link the application executable.
install	Install the application executable.
uninstall	Uninstall the application executable.
clean	Clean up build artifacts.
distclean	Remove all folders created during any build step.
build_unit_test	Build the unit tests.
exec_unit_test	Execute the unit tests.
coverage	Determine code coverage of the unit tests.
check	Static code analysis (cppcheck).