AsDevices

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Informations on this page are not guaranteed !!

AsDevices is an ARMadeus specific library that simplify apf-board devices usages for developer. This library is written to be use with C, C++ and Python languages.

Install AsDevices on target

The library is included in buildroot menu, to use it just select it in «make menuconfig» :

Package Selection for the target  --->
    *** Armadeus specific packages ***   
    [*] as_devices 
    [*]   wrapper C++
    [*]   wrapper Python

The base library is in C, to use it with C++ or Python, select the wrapper you want.

Use library in an application

In Python

To use AsDevices library in python, select the Python wrapper in menuconfig then, on platform, import the module :

>>> import AsDevices

All python classes available in the module can be found with dir() function :

>>> dir(AsDevices)
['Apf27Pwm', 'Apf27PwmError', 'NUMBER_OF_PWM', '__author__', '__builtins__', '__doc__', '__file__', '__name__', '__path__', '__versionTime__', '__version__', 'wrappers']

Development planning

AsDevices is not finished, following tabular indicate the remaining work:

Name	C functions	C++ wrapper	Python wrapper	Python class	description
apf27_pwm	OK	OK	OK	OK	Drive imx27 pwm
i2c	NOK	NOK	NOK	NOK	Drive I2C
apf27_gpio	NOK	NOK	NOK	NOK	Drive imx27 GPIO
ad5258	NOK	NOK	NOK	NOK	Drive Digital potentiometer AD5258
ds1374	NOK	NOK	NOK	NOK	Drive RTC chip DS1374
max1027	NOK	NOK	NOK	NOK	Drive Analog to Digital chip MAX1027
max5821	NOK	NOK	NOK	NOK	Drive Digital to Analog chip MAX5821