hg: dio/dev: 8053907: Provide Sample Service Provider

[jen.dority at oracle.com]

Changeset: bc6e203aa176
Author:    jld
Date:      2014-07-30 13:25 -0400
URL:       http://hg.openjdk.java.net/dio/dev/rev/bc6e203aa176

8053907: Provide Sample Service Provider
Summary: Created sample service provider for MCP3008 ADC chip. Chip uses jdk.dio.spibus package to communicate with board.
Reviewed-by: raimandi

+ samples/spi/build.xml
+ samples/spi/src/dio/spi/MCP3008.java
+ samples/spi/src/dio/spi/MCP3008Config.java
+ samples/spi/src/dio/spi/MCP3008Impl.java
+ samples/spi/src/dio/spi/MCP3008Provider.java
+ samples/spi/src/dio/spi/MCP3008Sample.java