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关于CC2541固件升级等PDF资料下载资料在哪里下载？
CC2541资料
http://www.ti.com/product/CC2541/technicaldocuments
OAD资料
http://processors.wiki.ti.com/index.php/BLE_Large_Image_OAD
http://processors.wiki.ti.com/index.php/OAD
OAD可以固件更新center设备 吗？
OAD可以更新center设备固件吗
OAD一开始的设计思想就是空口升级Peripheral设备，Central设备不能通过OAD升级自己的固件的
