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simplify the api for accumulating advertising payload

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This commit is contained in:
Rohit Grover 2014-05-23 17:45:16 +01:00
parent b347ecd31f
commit f7e4300039
1 changed files with 74 additions and 4 deletions
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78
hw/BLEDevice.h
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@ -116,20 +116,48 @@ public:
*/
void setAdvertisingParams(const GapAdvertisingParams &advParams);
void clearAdvertisingPayload(void);
ble_error_t accumulateAdvertisingPayload(GapAdvertisingData::Flags flags);
ble_error_t accumulateAdvertisingPayload(GapAdvertisingData::Appearance app);
ble_error_t accumulateAdvertisingPayloadTxPower(int8_t power);
ble_error_t accumulateAdvertisingPayload(GapAdvertisingData::DataType type,
const uint8_t *data,
uint8_t len);
ble_error_t startAdvertising(void);
ble_error_t stopAdvertising(void);
ble_error_t disconnect(void);
private:
/**
* Internal helper to udpate the transport backend with advertising data
* before starting to advertise.
*/
ble_error_t setAdvertisingDataForTransport(void);
public:
BLEDevice() : transport(createBLEDeviceInstance()), advParams() {
/* empty */
BLEDevice() : transport(createBLEDeviceInstance()),
advParams(),
advPayload(),
scanResponse(),
needToUpdateAdvData(true) {
advPayload.clear();
scanResponse.clear();
}
private:
BLEDeviceInstanceBase *transport; /* handle to the device specific backend*/
GapAdvertisingParams advParams;
BLEDeviceInstanceBase *const transport; /* the device specific backend */
GapAdvertisingParams advParams;
GapAdvertisingData advPayload;
GapAdvertisingData scanResponse;
bool needToUpdateAdvData; /* Accumulation of AD structures
* in the advertisement payload should eventually
* result in a call to the target's
* setAdvertisingData() before the server begins
* advertising. This flag marks the status of the
* pending update.*/
/**
* DEPRECATED
@ -194,8 +222,45 @@ BLEDevice::setAdvertisingParams(const GapAdvertisingParams &newAdvParams) {
advParams = newAdvParams;
}
inline void
BLEDevice::clearAdvertisingPayload(void) {
needToUpdateAdvData = true;
advPayload.clear();
}
inline ble_error_t
BLEDevice::accumulateAdvertisingPayload(GapAdvertisingData::Flags flags) {
needToUpdateAdvData = true;
return advPayload.addFlags(flags);
}
inline ble_error_t
BLEDevice::accumulateAdvertisingPayload(GapAdvertisingData::Appearance app) {
needToUpdateAdvData = true;
return advPayload.addAppearance(app);
}
inline ble_error_t
BLEDevice::accumulateAdvertisingPayloadTxPower(int8_t txPower) {
needToUpdateAdvData = true;
return advPayload.addTxPower(txPower);
}
inline ble_error_t
BLEDevice::accumulateAdvertisingPayload(GapAdvertisingData::DataType type,
const uint8_t *data,
uint8_t len) {
needToUpdateAdvData = true;
return advPayload.addData(type, data, len);
}
inline ble_error_t
BLEDevice::startAdvertising(void) {
if (needToUpdateAdvData) {
setAdvertisingDataForTransport();
needToUpdateAdvData = false;
}
return transport->getGap().startAdvertising(advParams);
}
@ -209,6 +274,11 @@ BLEDevice::disconnect(void) {
return transport->getGap().disconnect();
}
inline ble_error_t
BLEDevice::setAdvertisingDataForTransport(void) {
return transport->getGap().setAdvertisingData(advPayload, scanResponse);
}
/*
* ALL OF THE FOLLOWING METHODS ARE DEPRECATED
*/