Day1_3_MP_Communication.pdf

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MP Communication Overview
Dylan Rhoads
Bilingual Software Engineer
Software Development Support Group
What is MP Communication?
• MP = "multi-poll"
• Unique protocol for real-time
communication among Nintendo DS
systems
• MP API enables MP communication with
the Nintendo DS from the Wii
• Reference: NITRO-SDK Wireless
Communications Library Description
Features of MP Communication
• Real Time Communication
• Extremely low latency
– Data sent at the beginning of a frame reaches
communication partner within the same frame
• Highly reliable
– Direct connection between devices
– Low drop rate for normal home environments
• Slightly different from Internet/802.11 ad-hoc
The Wii MP Library Family
1.
2.
3.
4.
MP (NITRO-SDK: WM)
MPDL (NITRO-SDK: MB)
MPFS (NITRO-SDK: WFS)
MPDS (NITRO-SDK:
WM_StepDataSharing)
!
All are included in the Revolution SDK
Extensions (RevoEX) package
The Wii MP Library Family
1.
2.
3.
4.
MP (NITRO-SDK: WM)
MPDL (NITRO-SDK: MB)
MPFS (NITRO-SDK: WFS)
MPDS (NITRO-SDK:
WM_StepDataSharing)
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