system/chre/chpp/platform/linux/services/platform_wifi.c

98 lines
3.0 KiB
C

/**
* Copyright (C) 2020 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <stdbool.h>
#include <stdint.h>
#include "chpp/common/wifi.h"
#include "chpp/macros.h"
#include "chpp/services/wifi.h"
#include "chre/pal/wifi.h"
static const struct chrePalSystemApi *gSystemApi;
static const struct chrePalWifiCallbacks *gCallbacks;
static bool wifiPalOpen(const struct chrePalSystemApi *systemApi,
const struct chrePalWifiCallbacks *callbacks) {
gSystemApi = systemApi;
gCallbacks = callbacks;
return true;
}
static void wifiPalClose(void) {}
static uint32_t wifiPalGetCapabilities(void) {
return CHRE_WIFI_CAPABILITIES_SCAN_MONITORING |
CHRE_WIFI_CAPABILITIES_ON_DEMAND_SCAN;
}
static bool wifiPalConfigureScanMonitor(bool enable) {
// TODO
UNUSED_VAR(enable);
return true; // If successful
}
static bool wifiPalRequestScan(const struct chreWifiScanParams *params) {
// TODO
UNUSED_VAR(params);
return true; // If successful
}
static void wifiPalReleaseScanEvent(struct chreWifiScanEvent *event) {
gSystemApi->memoryFree(CHPP_CONST_CAST_POINTER(event->scannedFreqList));
gSystemApi->memoryFree(CHPP_CONST_CAST_POINTER(event->results));
gSystemApi->memoryFree(event);
}
static bool wifiPalRequestRanging(const struct chreWifiRangingParams *params) {
// TODO
UNUSED_VAR(params);
return true; // If successful
}
static void wifiPalReleaseRangingEvent(struct chreWifiRangingEvent *event) {
gSystemApi->memoryFree(CHPP_CONST_CAST_POINTER(event->results));
gSystemApi->memoryFree(event);
}
#ifdef CHPP_SERVICE_ENABLED_WIFI
const struct chrePalWifiApi *chrePalWifiGetApi(uint32_t requestedApiVersion) {
static const struct chrePalWifiApi api = {
.moduleVersion = CHPP_PAL_WIFI_API_VERSION,
.open = wifiPalOpen,
.close = wifiPalClose,
.getCapabilities = wifiPalGetCapabilities,
.configureScanMonitor = wifiPalConfigureScanMonitor,
.requestScan = wifiPalRequestScan,
.releaseScanEvent = wifiPalReleaseScanEvent,
.requestRanging = wifiPalRequestRanging,
.releaseRangingEvent = wifiPalReleaseRangingEvent,
};
CHPP_STATIC_ASSERT(
CHRE_PAL_WIFI_API_CURRENT_VERSION == CHPP_PAL_WIFI_API_VERSION,
"A newer CHRE PAL API version is available. Please update.");
if (!CHRE_PAL_VERSIONS_ARE_COMPATIBLE(api.moduleVersion,
requestedApiVersion)) {
return NULL;
} else {
return &api;
}
}
#endif