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fix #60: if scanning parameters are changed while scanning is active, their new values are propagated to the underlying stack rightaway.

master
Rohit Grover 2015-08-07 10:14:37 +01:00
parent 24a989212a
commit 45813579a5
1 changed files with 43 additions and 3 deletions
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46
ble/Gap.h
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@ -725,9 +725,22 @@ public:
*
* Once the scanning parameters have been configured, scanning can be
* enabled by using startScan().
*
* If scanning is already active, the updated value of scanWindow will be
* propagated to the underlying BLE stack.
*/
ble_error_t setScanWindow(uint16_t window) {
return _scanningParams.setWindow(window);
ble_error_t rc;
if ((rc = _scanningParams.setWindow(window)) != BLE_ERROR_NONE) {
return rc;
}
/* If scanning is already active, propagate the new setting to the stack. */
if (scanningActive) {
return startRadioScan(_scanningParams);
}
return BLE_ERROR_NONE;
}
/**
@ -737,9 +750,22 @@ public:
*
* Once the scanning parameters have been configured, scanning can be
* enabled by using startScan().
*
* If scanning is already active, the updated value of scanTimeout will be
* propagated to the underlying BLE stack.
*/
ble_error_t setScanTimeout(uint16_t timeout) {
return _scanningParams.setTimeout(timeout);
ble_error_t rc;
if ((rc = _scanningParams.setTimeout(timeout)) != BLE_ERROR_NONE) {
return rc;
}
/* If scanning is already active, propagate the new settings to the stack. */
if (scanningActive) {
return startRadioScan(_scanningParams);
}
return BLE_ERROR_NONE;
}
/**
@ -750,9 +776,19 @@ public:
*
* Once the scanning parameters have been configured, scanning can be
* enabled by using startScan().
*
* If scanning is already in progress, then active-scanning will be enabled
* for the underlying BLE stack.
*/
void setActiveScanning(bool activeScanning) {
ble_error_t setActiveScanning(bool activeScanning) {
_scanningParams.setActiveScanning(activeScanning);
/* If scanning is already active, propagate the new settings to the stack. */
if (scanningActive) {
return startRadioScan(_scanningParams);
}
return BLE_ERROR_NONE;
}
/**
@ -768,6 +804,7 @@ public:
ble_error_t err = BLE_ERROR_NONE;
if (callback) {
if ((err = startRadioScan(_scanningParams)) == BLE_ERROR_NONE) {
scanningActive = true;
onAdvertisementReport.attach(callback);
}
}
@ -783,6 +820,7 @@ public:
ble_error_t err = BLE_ERROR_NONE;
if (object && callbackMember) {
if ((err = startRadioScan(_scanningParams)) == BLE_ERROR_NONE) {
scanningActive = true;
onAdvertisementReport.attach(object, callbackMember);
}
}
@ -915,6 +953,7 @@ protected:
_scanningParams(),
_scanResponse(),
state(),
scanningActive(false),
timeoutCallback(NULL),
connectionCallback(NULL),
disconnectionCallback(NULL),
@ -978,6 +1017,7 @@ protected:
GapAdvertisingData _scanResponse;
GapState_t state;
bool scanningActive;
protected:
TimeoutEventCallback_t timeoutCallback;