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Extend onRadioNotification() to take a <object, member> pair. 

Add new API to be implemented by BLE ports: initRadioNotification
master
Rohit Grover 2015-07-21 11:04:12 +01:00
parent 5eda1ad9e7
commit c1c05e5f90
1 changed files with 32 additions and 3 deletions
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35
ble/Gap.h
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@ -141,7 +141,7 @@ public:
typedef void (*TimeoutEventCallback_t)(TimeoutSource_t source);
typedef void (*ConnectionEventCallback_t)(const ConnectionCallbackParams_t *params);
typedef void (*DisconnectionEventCallback_t)(Handle_t, DisconnectionReason_t);
typedef void (*RadioNotificationEventCallback_t)(bool radio_active); /* gets passed true for ACTIVE; false for INACTIVE. */
typedef FunctionPointerWithContext<bool> RadioNotificationEventCallback_t;
/*
* The following functions are meant to be overridden in the platform-specific sub-class.
@ -769,6 +769,27 @@ public:
return err;
}
/**
* Initialize radio-notification events to be generated from the stack.
* This API doesn't need to be called directly;
*
* Radio Notification is a feature that enables ACTIVE and INACTIVE
* (nACTIVE) signals from the stack that notify the application when the
* radio is in use.
*
* The ACTIVE signal is sent before the Radio Event starts. The nACTIVE
* signal is sent at the end of the Radio Event. These signals can be used
* by the application programmer to synchronize application logic with radio
* activity. For example, the ACTIVE signal can be used to shut off external
* devices to manage peak current drawn during periods when the radio is on,
* or to trigger sensor data collection for transmission in the Radio Event.
*
* @return BLE_ERROR_NONE on successful initialization, otherwise an error code.
*/
virtual ble_error_t initRadioNotification(void) {
return BLE_ERROR_NOT_IMPLEMENTED; /* Requesting action from porter(s): override this API if this capability is supported. */
}
private:
ble_error_t setAdvertisingData(void) {
return setAdvertisingData(_advPayload, _scanResponse);
@ -834,7 +855,7 @@ public:
*
* Radio Notification is a feature that enables ACTIVE and INACTIVE
* (nACTIVE) signals from the stack that notify the application when the
* radio is in use. The signal is sent using software interrupt.
* radio is in use.
*
* The ACTIVE signal is sent before the Radio Event starts. The nACTIVE
* signal is sent at the end of the Radio Event. These signals can be used
@ -847,7 +868,15 @@ public:
* The application handler to be invoked in response to a radio
* ACTIVE/INACTIVE event.
*/
virtual void onRadioNotification(RadioNotificationEventCallback_t callback) {radioNotificationCallback = callback;}
void onRadioNotification(void (*callback)(bool param)) {
radioNotificationCallback.attach(callback);
initRadioNotification();
}
template <typename T>
void onRadioNotification(T *tptr, void (T::*mptr)(bool)) {
radioNotificationCallback.attach(tptr, mptr);
initRadioNotification();
}
protected:
Gap() :