1 files changed, 202 insertions, 0 deletions
diff --git a/gps/android/2.1/GnssAntennaInfo.cpp b/gps/android/2.1/GnssAntennaInfo.cpp
new file mode 100644
index 0000000..62c4cc7
--- /dev/null
+++ b/gps/android/2.1/GnssAntennaInfo.cpp
@@ -0,0 +1,202 @@
+/*
+ * Copyright (c) 2020, The Linux Foundation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimer in the documentation and/or other materials provided
+ *       with the distribution.
+ *     * Neither the name of The Linux Foundation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#define LOG_TAG "LocSvc_GnssAntennaInfoInterface"
+
+#include <log_util.h>
+#include "Gnss.h"
+#include "GnssAntennaInfo.h"
+#include <android/hardware/gnss/1.0/types.h>
+
+namespace android {
+namespace hardware {
+namespace gnss {
+namespace V2_1 {
+namespace implementation {
+
+static GnssAntennaInfo* spGnssAntennaInfo = nullptr;
+
+static void convertGnssAntennaInfo(std::vector<GnssAntennaInformation>& in,
+        hidl_vec<IGnssAntennaInfoCallback::GnssAntennaInfo>& antennaInfos);
+
+void GnssAntennaInfo::GnssAntennaInfoDeathRecipient::serviceDied(uint64_t cookie,
+                                                                 const wp<IBase>& who) {
+    LOC_LOGE("%s] service died. cookie: %llu, who: %p",
+            __FUNCTION__, static_cast<unsigned long long>(cookie), &who);
+    // we do nothing here
+    // Gnss::GnssDeathRecipient will stop the session
+    // However, we need to inform the adapter that the service has died
+    if (nullptr == spGnssAntennaInfo) {
+        LOC_LOGE("%s]: spGnssAntennaInfo is nullptr", __FUNCTION__);
+        return;
+    }
+    if (nullptr == spGnssAntennaInfo->mGnss) {
+        LOC_LOGE("%s]: spGnssAntennaInfo->mGnss is nullptr", __FUNCTION__);
+        return;
+    }
+
+    spGnssAntennaInfo->mGnss->getGnssInterface()->antennaInfoClose();
+}
+
+static void convertGnssAntennaInfo(std::vector<GnssAntennaInformation>& in,
+        hidl_vec<IGnssAntennaInfoCallback::GnssAntennaInfo>& out) {
+
+    uint32_t vecSize, numberOfRows, numberOfColumns;
+    vecSize = in.size();
+    out.resize(vecSize);
+    for (uint32_t i = 0; i < vecSize; i++) {
+        out[i].carrierFrequencyMHz = in[i].carrierFrequencyMHz;
+        out[i].phaseCenterOffsetCoordinateMillimeters.x =
+                in[i].phaseCenterOffsetCoordinateMillimeters.x;
+        out[i].phaseCenterOffsetCoordinateMillimeters.xUncertainty =
+                in[i].phaseCenterOffsetCoordinateMillimeters.xUncertainty;
+        out[i].phaseCenterOffsetCoordinateMillimeters.y =
+                in[i].phaseCenterOffsetCoordinateMillimeters.y;
+        out[i].phaseCenterOffsetCoordinateMillimeters.yUncertainty =
+                in[i].phaseCenterOffsetCoordinateMillimeters.yUncertainty;
+        out[i].phaseCenterOffsetCoordinateMillimeters.z =
+                in[i].phaseCenterOffsetCoordinateMillimeters.z;
+        out[i].phaseCenterOffsetCoordinateMillimeters.zUncertainty =
+                in[i].phaseCenterOffsetCoordinateMillimeters.zUncertainty;
+
+        numberOfRows = in[i].phaseCenterVariationCorrectionMillimeters.size();
+        out[i].phaseCenterVariationCorrectionMillimeters.resize(numberOfRows);
+        for (uint32_t j = 0; j < numberOfRows; j++) {
+            numberOfColumns = in[i].phaseCenterVariationCorrectionMillimeters[j].size();
+            out[i].phaseCenterVariationCorrectionMillimeters[j].row.resize(numberOfColumns);
+            for (uint32_t k = 0; k < numberOfColumns; k++) {
+                out[i].phaseCenterVariationCorrectionMillimeters[j].row[k] =
+                        in[i].phaseCenterVariationCorrectionMillimeters[j][k];
+            }
+        }
+
+        numberOfRows = in[i].phaseCenterVariationCorrectionUncertaintyMillimeters.size();
+        out[i].phaseCenterVariationCorrectionUncertaintyMillimeters.resize(numberOfRows);
+        for (uint32_t j = 0; j < numberOfRows; j++) {
+            numberOfColumns = in[i].phaseCenterVariationCorrectionUncertaintyMillimeters[j].size();
+            out[i].phaseCenterVariationCorrectionUncertaintyMillimeters[j].
+                    row.resize(numberOfColumns);
+            for (uint32_t k = 0; k < numberOfColumns; k++) {
+                out[i].phaseCenterVariationCorrectionUncertaintyMillimeters[j].row[k] =
+                        in[i].phaseCenterVariationCorrectionUncertaintyMillimeters[j][k];
+            }
+        }
+
+        numberOfRows = in[i].signalGainCorrectionDbi.size();
+        out[i].signalGainCorrectionDbi.resize(numberOfRows);
+        for (uint32_t j = 0; j < numberOfRows; j++) {
+            numberOfColumns = in[i].signalGainCorrectionDbi[j].size();
+            out[i].signalGainCorrectionDbi[j].row.resize(numberOfColumns);
+            for (uint32_t k = 0; k < numberOfColumns; k++) {
+                out[i].signalGainCorrectionDbi[j].row[k] = in[i].signalGainCorrectionDbi[j][k];
+            }
+        }
+
+        numberOfRows = in[i].signalGainCorrectionUncertaintyDbi.size();
+        out[i].signalGainCorrectionUncertaintyDbi.resize(numberOfRows);
+        for (uint32_t j = 0; j < numberOfRows; j++) {
+            numberOfColumns = in[i].signalGainCorrectionUncertaintyDbi[j].size();
+            out[i].signalGainCorrectionUncertaintyDbi[j].row.resize(numberOfColumns);
+            for (uint32_t k = 0; k < numberOfColumns; k++) {
+                out[i].signalGainCorrectionUncertaintyDbi[j].row[k] =
+                        in[i].signalGainCorrectionUncertaintyDbi[j][k];
+            }
+        }
+    }
+}
+
+GnssAntennaInfo::GnssAntennaInfo(Gnss* gnss) : mGnss(gnss) {
+    mGnssAntennaInfoDeathRecipient = new GnssAntennaInfoDeathRecipient(this);
+    spGnssAntennaInfo = this;
+}
+
+GnssAntennaInfo::~GnssAntennaInfo() {
+    spGnssAntennaInfo = nullptr;
+}
+
+// Methods from ::android::hardware::gnss::V2_1::IGnssAntennaInfo follow.
+Return<GnssAntennaInfo::GnssAntennaInfoStatus>
+        GnssAntennaInfo::setCallback(const sp<IGnssAntennaInfoCallback>& callback)  {
+    uint32_t retValue;
+    if (mGnss == nullptr) {
+        LOC_LOGE("%s]: mGnss is nullptr", __FUNCTION__);
+        return GnssAntennaInfoStatus::ERROR_GENERIC;
+    }
+
+    mGnssAntennaInfoCbIface = callback;
+    retValue = mGnss->getGnssInterface()->antennaInfoInit(aiGnssAntennaInfoCb);
+
+    switch (retValue) {
+    case ANTENNA_INFO_SUCCESS: return GnssAntennaInfoStatus::SUCCESS;
+    case ANTENNA_INFO_ERROR_ALREADY_INIT: return GnssAntennaInfoStatus::ERROR_ALREADY_INIT;
+    case ANTENNA_INFO_ERROR_GENERIC:
+    default: return GnssAntennaInfoStatus::ERROR_GENERIC;
+    }
+}
+
+Return<void> GnssAntennaInfo::close(void)  {
+    if (mGnss == nullptr) {
+        LOC_LOGE("%s]: mGnss is nullptr", __FUNCTION__);
+        return Void();
+    }
+
+    mGnss->getGnssInterface()->antennaInfoClose();
+
+    return Void();
+}
+
+void GnssAntennaInfo::aiGnssAntennaInfoCb
+        (std::vector<GnssAntennaInformation> gnssAntennaInformations) {
+    if (nullptr != spGnssAntennaInfo) {
+        spGnssAntennaInfo->gnssAntennaInfoCb(gnssAntennaInformations);
+    }
+}
+
+void GnssAntennaInfo::gnssAntennaInfoCb
+        (std::vector<GnssAntennaInformation> gnssAntennaInformations) {
+
+    if (mGnssAntennaInfoCbIface != nullptr) {
+        hidl_vec<IGnssAntennaInfoCallback::GnssAntennaInfo> antennaInfos;
+
+        // Convert from one structure to another
+        convertGnssAntennaInfo(gnssAntennaInformations, antennaInfos);
+
+        auto r = mGnssAntennaInfoCbIface->gnssAntennaInfoCb(antennaInfos);
+        if (!r.isOk()) {
+            LOC_LOGw("Error antenna info cb %s", r.description().c_str());
+        }
+    } else {
+        LOC_LOGw("setCallback has not been called yet");
+    }
+}
+
+}  // namespace implementation
+}  // namespace V2_1
+}  // namespace gnss
+}  // namespace hardware
+}  // namespace android