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RADIO_STATE is broken: remove it. Build on the geneneric radio support to send and receive Bluetooth LE packets. Add macros in registers.h to configure PCNF0 and PCNF1. BUG=None BRANCH=None TEST=Send advertisements with console commands ble_adv type length [interval_us] for example: ble_adv 2 8 Advertisements should be received by other devices The Bluetooth Address has the form C5:A4:A3:A2:A1:A* The device name is a substring of ABCDEFGH... ABCDEFGH @ C5:A4:A3:A2:A1:A2 (name length is 8, type is 2) ABCDEFGH @ C5:A4:A3:A2:A1:A2 (name length is 8, type is 2) ABCDEF @ C5:A4:A3:A2:A1:A6 (name length is 6, type is 6) TEST=Listen for advertisements with console commands ble_adv_scan chan [num] [addr0] for example: ble_scan 37 Example output: BLE packet @ 20000448: type 2, len 33, 5c.f3.70.6b.65.d2 AdvA 20000454: 02 01 08 17 09 43 68 72 2000045c: 6f 6d 65 62 6f 78 20 66 20000464: 6f 72 20 4d 65 65 74 69 2000046c: 6e 46 16 02 01 08 = 2 bytes, Flags, LE and BR capable 17 09 43... = 23 bytes, Name, "Chromebox for Meetings" Change-Id: I2bd3f1d87acb069da0b56c1d7878e7d4fd6a06f3 Signed-off-by: Myles Watson <mylesgw@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/361960 Reviewed-by: Randall Spangler <rspangler@chromium.org> Reviewed-by: Levi Oliver <levio@google.com>
For an overview of the Embedded Controller firmware, refer to http://www.chromium.org/chromium-os/2014-firmware-summit For instructions on building from source, refer to http://www.chromium.org/chromium-os/ec-development/getting-started-building-ec-images-quickly