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packetisation

pull/8738/head
paul-szczepanek-arm 2018-11-08 11:43:42 +00:00 committed by Vincent Coubard
parent 834e6c4f9b
commit 26f40e07f7
2 changed files with 33 additions and 8 deletions
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3
features/FEATURE_BLE/ble/generic/GenericGap.h
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@ -48,7 +48,8 @@ class GenericGap : public ::Gap,
public:
/* TODO: move to config */
static const size_t MAX_ADVERTISING_SETS = 64;
static const size_t MAX_ADVERTISING_SETS = 15;
static const size_t MAX_HCI_DATA_LENGTH = 251;
/**
* Construct a GenericGap instance for a given BLE instance ID.
*

38
features/FEATURE_BLE/source/generic/GenericGap.cpp
View File

@ -1693,13 +1693,37 @@ ble_error_t GenericGap::setAdvertisingPayload(AdvHandle_t handle, const GapAdver
return BLE_ERROR_NOT_IMPLEMENTED;
}
return _pal_gap.set_extended_advertising_data(
handle,
/*TODO fragment*/ pal::advertising_fragment_description_t::FIRST_FRAGMENT,
payload->setMinimiseFragmentation,
payload->getPayloadLen(),
payload->getPayload()
);
ble_error_t status = BLE_ERROR_NONE;
uint16_t index = 0;
const uint16_t& length = payload->getPayloadLen();
uint16_t packet_data_length = length;
pal::advertising_fragment_description_t operation;
operation = (length > MAX_HCI_DATA_LENGTH) ?
pal::advertising_fragment_description_t::COMPLETE_FRAGMENT
: operation = pal::advertising_fragment_description_t::FIRST_FRAGMENT;
while (index < length) {
if ((length - index) > MAX_HCI_DATA_LENGTH) {
packet_data_length = MAX_HCI_DATA_LENGTH;
} else {
packet_data_length = length - index;
operation = pal::advertising_fragment_description_t::LAST_FRAGMENT;
}
_pal_gap.set_extended_advertising_data(
handle,
packet_data_length,
payload->setMinimiseFragmentation,
packet_data_length,
payload->getPayload() + index
);
index += packet_data_length;
operation = pal::advertising_fragment_description_t::INTERMEDIATE_FRAGMENT;
}
return status;
}
ble_error_t GenericGap::setAdvertisingScanResponse(AdvHandle_t handle, const GapAdvertisingData* response) {