commit e7fee400e486c967f9401a54df7c0a89f1479a33
author Jakub Pawlowski <jpawlowski@google.com> Thu Dec 23 00:19:22 2021 +0100
committer Jakub Pawlowski <jpawlowski@google.com> Wed Dec 29 22:30:53 2021 +0100
tree dcff344af3598336fdeb8ec7d417e6d6338403e6
parent f84524e60712edc1dac8cba24b0326186958e9de

Turn channel map for advertising into property

Some radio folks would like this for their tests

Tag: #feature
Test: set property for tests
Change-Id: Ie6214724aee843e7b1776ec03acd24945df4572d

system/btif/src/btif_ble_advertiser.cc

diff --git a/system/btif/src/btif_ble_advertiser.cc b/system/btif/src/btif_ble_advertiser.cc
index c0cdb7f..ac6e6a4 100644
--- a/system/btif/src/btif_ble_advertiser.cc
+++ b/system/btif/src/btif_ble_advertiser.cc
@@ -29,6 +29,7 @@
 #include "btif_common.h"
 #include "main/shim/le_advertising_manager.h"
 #include "main/shim/shim.h"
+#include "osi/include/properties.h"
 #include "stack/include/btu.h"
 
 using base::Bind;
@@ -64,10 +65,14 @@
 
 void parseParams(tBTM_BLE_ADV_PARAMS* p_params,
                  const AdvertiseParameters& params) {
+  // By default use all channels, but have property for tweaking.
+  int channel_map = osi_property_get_int32(
+      "persist.bluetooth.advertising_channel_map", params.channel_map);
+
   p_params->advertising_event_properties = params.advertising_event_properties;
   p_params->adv_int_min = params.min_interval;
   p_params->adv_int_max = params.max_interval;
-  p_params->channel_map = params.channel_map;
+  p_params->channel_map = channel_map;
   p_params->adv_filter_policy = 0;
   p_params->tx_power = params.tx_power;
   p_params->primary_advertising_phy = params.primary_advertising_phy;