5 Initialization
5.1 Configuration
As described above, the common/services/sensors/module_config directory
contains various configuration files used by the example Atmel Sensors Xplained
application projects. These are recommended settings for use with the Sensors
Xplained functions, but they may be changed based on your application’s
requirements or other Atmel AVR Software Framework (ASF) dependencies.
When building an example application from Atmel AVR Studio 5 that uses the sensor
interfaces, the appropriate configuration files will automatically be included in your
application project and appear in your project's config directory.
If you are adding sensor support to an existing or custom application using the project
facility, you may need to modify the initial settings in various configuration files
(located in the config directory within your project) to match the settings found in the
corresponding files in common/services/sensors/module_config .
5.2 Initializing sensors
The sensor_attach() function is used by your application to initialize a sensor and
make it available for subsequent use. Your application simply specifies the type of
sensor that is required and provides a descriptor structure that will be initialized. The
sensor descriptor will then be used during later function calls to identify the sensor.
See the example code sequences in Chapter 7 , page 14 for usage of the
sensor_attach() function.
10
Atmel AVR4016
8367B-AVR-06/11
相关PDF资料
ATAVRSBIN2 INERTIAL TWO SENSOR BOARD
ATAVRSBLP1 LIGHT AND PROXIMITY SENSOR BOARD
ATAVRSBPR1 BAROMETRIC PRESSURE ONE SNSR BRD
ATQT600 KIT EVAL TOUCH FOR QT600
ATU6-P305T-R CABLE CAT6 FULL-BOX 305M GRAY
ATUP-P305T-R CABLE CAT5E PULL-BOX 305M GRAY
ATUP-V305T-R CABLE CAT5E REEL 305M GRAY
AWG28-05/F-1/300-R CABLE 5 COND MULTI 300' RIBBON
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