nRF51822 - MicroBit as BLE gamepad

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MicroBit as BLE gamepad

Dependencies: nrf51-sdk

Dependents: microbit-dal

Fork of nRF51822 by Lancaster University

LICENSE@479:f6e4a3f0a09a, 2015-11-26 (annotated)

Synchronized with git rev 167ddd63

Author: Andres Amaya Garcia

Execute radio notification in low priority context

The ble-nrf51822 implementation of the BLE API executes callbacks for radio

notification events at very high priority. This functionality is replaced by

executing the radio notification callback at a lower priority. When using

mbed OS the callback is posted through minar. In mbed classic the callback is

executed directly, but from a lower priority. Note that minar or callback

execution in mbed classic could not be posted/generated directly from the

radio notification handler because this causes race conditions that may lead

to a hard-fault. Alternatively, a Timeout was used to post the callback in

another context with lower priority.

User	Revision	Line number	New contents of line
rgrover1	443:df9a63600641	1	Many of the files in this module have been inherited from the Nordic SDK for
rgrover1	479:f6e4a3f0a09a	2	nRF51822. With the exception of the softdevice, they come with a BSD license
rgrover1	479:f6e4a3f0a09a	3	offered by Nordic for use in mbed. The Nordic Softdevice License Agreement, a
rgrover1	479:f6e4a3f0a09a	4	BSD-like licence for binary distributions, applies to the softdevice. Some
rgrover1	479:f6e4a3f0a09a	5	other files come from the mbed SDK, and are licensed under Apache-2.0. Unless
rgrover1	479:f6e4a3f0a09a	6	specifically indicated otherwise in a file, files are licensed under the
rgrover1	479:f6e4a3f0a09a	7	Apache 2.0 license, as can be found in: apache-2.0.txt. The BSD-like Nordic
rgrover1	479:f6e4a3f0a09a	8	license can be found in BSD-3clause-Nordic.txt. The Nordic Semiconductor Softdevice
rgrover1	479:f6e4a3f0a09a	9	License Agreement can be found in softdevice_nrf51822_licence_agreement.txt.