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/*
* @copyright Copyright (c) 2016-2019 TOYOTA MOTOR CORPORATION.
*
* 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.
*/
/*******************************************************************************
* File name :VehicleSens_SharedMemory.cpp
* System name :PastModel002
* Subsystem name :Vehicle sensor process
* Program name :Vehicle sensor shared memory management
******************************************************************************/
#include <vehicle_service/positioning_base_library.h>
#include "VehicleSens_SharedMemory.h"
#include "Sensor_API.h"
#include "VehicleSens_DataMaster.h"
#include "Sensor_API_private.h"
#include "SensorLocation_API.h"
#include "SensorLocation_API_private.h"
/********************************************************************************
* prototype declalation *
********************************************************************************/
static void VehicleSensLinkSharedMemory(char *shared_memory_name, void **p_share_addr);
static RET_API VehicleSensWriteDataGpsInterruptSignal(DID ul_did);
static RET_API VehicleSensWriteDataGyroConnectStatus(DID ul_did);
static RET_API VehicleSensWriteDataLocalTime(void);
static RET_API VehicleSensWriteDataLonLat(void);
/********************************************************************************
* Definition *
********************************************************************************/
/*******************************************************************************
* MODULE : VehicleSensInitSharedMemory
* ABSTRACT : Shared Memory Initialization
* FUNCTION : Initialize shared memory
* ARGUMENT : None
* NOTE :
* RETURN : RET_NORMAL :Normal
* : RET_ERROR :Abnormality
******************************************************************************/
RET_API VehicleSensInitSharedMemory(void) { // LCOV_EXCL_START 8 : dead code
AGL_ASSERT_NOT_TESTED(); // LCOV_EXCL_LINE 200: test assert
RET_API l_ret; /* Return of the functions */
/* All shared memory initialization */
l_ret = VehicleSensWriteDataGpsInterruptSignal(VEHICLE_DID_MAIN_GPS_INTERRUPT_SIGNAL);
if (l_ret == RET_NORMAL) {
l_ret = VehicleSensWriteDataGpsInterruptSignal(VEHICLE_DID_SYS_GPS_INTERRUPT_SIGNAL);
}
if (l_ret == RET_NORMAL) {
l_ret = VehicleSensWriteDataGyroConnectStatus(VEHICLE_DID_GYRO_CONNECT_STATUS);
}
/* Initializes the effective ephemeris count when the shared memory is shut down. */
if (l_ret == RET_NORMAL) {
l_ret = VehicleSensWriteDataValidEphemerisNum(0); /* Initialized with effective ephemeris number 0 */
}
/* Writes the value read from the non-volatile memory to the shared memory. */
/* This process is executed only at startup.,After that, the shared memory will not be overwritten. */
if (l_ret == RET_NORMAL) {
l_ret = VehicleSensWriteDataLocalTime();
}
if (l_ret == RET_NORMAL) {
l_ret = VehicleSensWriteDataLonLat();
}
return l_ret;
}
/*******************************************************************************
* MODULE : VehicleSensLinkSharedMemory
* ABSTRACT : Shared memory link
* FUNCTION : Link to shared memory
* ARGUMENT :
* NOTE :
* RETURN : None
******************************************************************************/
static void VehicleSensLinkSharedMemory(char *shared_memory_name, void **p_share_addr) {
AGL_ASSERT_NOT_TESTED(); // LCOV_EXCL_LINE 200: test assert
RET_API ret_api;
void *pv_share_mem; /* Store Shared Memory Address */
u_int32 ul_share_mem_size; /* Size of the linked shared memory */
/* Link to the handle storage area */
ret_api = _pb_LinkShareData(shared_memory_name, &pv_share_mem, &ul_share_mem_size);
if (ret_api == RET_NORMAL) {
/* If the link is successful */
*p_share_addr = pv_share_mem; /* Set the address */
} else {
/* If the link fails */
*p_share_addr = NULL;
}
}
/*******************************************************************************
* MODULE : VehicleSensWriteDataGpsInterruptSignal
* ABSTRACT : Writing of data
* FUNCTION : Writing Data to Shared Memory
* ARGUMENT : DID : Data ID
* NOTE :
* RETURN : RET_NORMAL :Normal
* : RET_ERROR :Abnormality
******************************************************************************/
static RET_API VehicleSensWriteDataGpsInterruptSignal(DID ul_did) {
AGL_ASSERT_NOT_TESTED(); // LCOV_EXCL_LINE 200: test assert
static GPS_INTERRUPT *gpsInterruptSharedAddr = NULL; /* Store Shared Memory Address */
static SemID sem_id = 0; /* ID of shared memory exclusive semaphore */
VEHICLESENS_DATA_MASTER_GPS_INTERRUPT_SIGNAL pst_data;
RET_API l_ret = RET_NORMAL; /* Return of the functions */
RET_API l_ret_api; /* Return of the functions */
/* Get Semaphore ID */
if (sem_id == 0) {
sem_id = _pb_CreateSemaphore(const_cast<char *>(GPS_INTERRUPT_SIGNAL_SEMAPHO_NAME));
}
if (sem_id != 0) {
/* Semaphore ID successfully acquired */
l_ret_api = _pb_SemLock(sem_id); /* Semaphore Lock */
if (l_ret_api == RET_NORMAL) {
/* Semaphore lock successful */
/* When the shared memory is not linked */
if (gpsInterruptSharedAddr == NULL) {
/* Link to shared memory */
/* #QAC confirmation Rule11.4 Use structure for member reference(Cast according to shared memory link IF) */
VehicleSensLinkSharedMemory(const_cast<char *>(GPS_INTERRUPT_SIGNAL_SHARE_NAME),
reinterpret_cast<void **>(&gpsInterruptSharedAddr));
}
if (gpsInterruptSharedAddr != NULL) {
/* The link to shared memory is successful. */
switch (ul_did) {
case VEHICLE_DID_MAIN_GPS_INTERRUPT_SIGNAL:
{
/* Get data from data master */
VehicleSensGetDataMasterMainGpsInterruptSignal(ul_did, 0, &pst_data);
/* Writing Data to Shared Memory */
gpsInterruptSharedAddr->_CWORD102__interrupt = pst_data.uc_data;
break;
}
case VEHICLE_DID_SYS_GPS_INTERRUPT_SIGNAL:
{
/* Get data from data master */
VehicleSensGetDataMasterSysGpsInterruptSignal(ul_did, 0, &pst_data);
/* Writing Data to Shared Memory */
gpsInterruptSharedAddr->_CWORD56__interrupt = pst_data.uc_data;
break;
}
default:
l_ret = RET_ERROR;
FRAMEWORKUNIFIEDLOG(ZONE_ERR, __FUNCTION__, "DID is unknown. \r\n");
break;
}
} else {
l_ret = RET_ERROR;
FRAMEWORKUNIFIEDLOG(ZONE_ERR, __FUNCTION__, "gpsInterruptSharedAddr == NULL \r\n");
}
/* Semaphore unlock */
(void)_pb_SemUnlock(sem_id);
} else {
l_ret = RET_ERROR;
FRAMEWORKUNIFIEDLOG(ZONE_ERR, __FUNCTION__, "_pb_SemLock failed");
}
} else {
l_ret = RET_ERROR;
FRAMEWORKUNIFIEDLOG(ZONE_ERR, __FUNCTION__, "sem_id == 0");
}
return l_ret;
}
/*******************************************************************************
* MODULE : VehicleSensWriteDataGyroConnectStatus
* ABSTRACT : Writing of data
* FUNCTION : Writing Data to Shared Memory
* ARGUMENT : DID : Data ID
* NOTE :
* RETURN : RET_NORMAL :Normal
* : RET_ERROR :Abnormality
******************************************************************************/
static RET_API VehicleSensWriteDataGyroConnectStatus(DID ul_did) {
AGL_ASSERT_NOT_TESTED(); // LCOV_EXCL_LINE 200: test assert
static u_int8 *gyroConnectSharedAddr = NULL; /* Store Shared Memory Address */
static SemID sem_id = 0; /* ID of shared memory exclusive semaphore */
VEHICLESENS_DATA_MASTER_GYRO_CONNECT_STATUS pst_data;
RET_API l_ret = RET_NORMAL; /* Return of the functions */
RET_API l_ret_api; /* Return of the functions */
/* Get Semaphore ID */
if (sem_id == 0) {
sem_id = _pb_CreateSemaphore(const_cast<char *>(GYRO_CONNECT_STATUS_SEMAPHO_NAME));
}
if (sem_id != 0) {
/* Semaphore ID successfully acquired */
l_ret_api = _pb_SemLock(sem_id); /* Semaphore Lock */
if (l_ret_api == RET_NORMAL) {
/* Semaphore lock successful */
/* When the shared memory is not linked */
if (gyroConnectSharedAddr == NULL) {
/* Link to shared memory */
/* #QAC confirmation Rule11.4 Use structure for member reference(Cast according to shared memory link IF) */
VehicleSensLinkSharedMemory(const_cast<char *>(GYRO_CONNECT_STATUS_SHARE_NAME),
reinterpret_cast<void **>(&gyroConnectSharedAddr));
}
if (gyroConnectSharedAddr != NULL) {
/* The link to shared memory is successful. */
/* Get data from data master */
VehicleSensGetDataMasterGyroConnectStatus(ul_did, 0, &pst_data);
/* Writing Data to Shared Memory */
*gyroConnectSharedAddr = pst_data.uc_data;
} else {
l_ret = RET_ERROR;
FRAMEWORKUNIFIEDLOG(ZONE_ERR, __FUNCTION__,
"gyroConnectSharedAddr == NULL \r\n");
}
/* Semaphore unlock */
(void)_pb_SemUnlock(sem_id);
} else {
l_ret = RET_ERROR;
FRAMEWORKUNIFIEDLOG(ZONE_ERR, __FUNCTION__, "_pb_SemLock failed");
}
} else {
l_ret = RET_ERROR;
FRAMEWORKUNIFIEDLOG(ZONE_ERR, __FUNCTION__, "sem_id == 0");
}
return l_ret;
}
/*******************************************************************************
* MODULE : VehicleSensWriteDataValidEphemerisNum
* ABSTRACT : Write effective ephemeris number at shutdown
* FUNCTION : Write effective ephemeris number at shutdown to shared memory
* ARGUMENT : u_int8 valid_ephemer_isnum : Number of effective ephemeris written to shared memory during shutdown
* NOTE :
* RETURN : RET_NORMAL :Normal
* : RET_ERROR :Abnormality
******************************************************************************/
RET_API VehicleSensWriteDataValidEphemerisNum(u_int8 valid_ephemer_isnum) {
AGL_ASSERT_NOT_TESTED(); // LCOV_EXCL_LINE 200: test assert
static u_int8 *shared_addr = NULL; /* Store Shared Memory Address */
static SemID sem_id = 0; /* ID of shared memory exclusive semaphore */
RET_API l_ret; /* Return of the functions */
RET_API l_ret_api; /* Return of the functions */
/* Get Semaphore ID */
if (sem_id == 0) {
sem_id = _pb_CreateSemaphore(const_cast<char *>(EPHEMERIS_NUM_SEMAPHO_NAME));
}
if (sem_id != 0) {
/* Semaphore ID successfully acquired */
l_ret_api = _pb_SemLock(sem_id); /* Semaphore Lock */
if (l_ret_api == RET_NORMAL) {
/* Semaphore lock successful */
/* When the shared memory is not linked */
if (shared_addr == NULL) {
/* Link to shared memory */
/* #QAC confirmation Rule11.4 Use structure for member reference(Cast according to shared memory link IF) */
VehicleSensLinkSharedMemory(const_cast<char *>(EPHEMERIS_NUM_SHARE_NAME),
reinterpret_cast<void **>(&shared_addr));
}
if (shared_addr != NULL) {
*shared_addr = valid_ephemer_isnum;
l_ret = RET_NORMAL;
} else {
l_ret = RET_ERROR;
FRAMEWORKUNIFIEDLOG(ZONE_ERR, __FUNCTION__, "shared_addr == NULL \r\n");
}
/* Semaphore unlock */
l_ret_api = _pb_SemUnlock(sem_id);
if (l_ret_api != RET_NORMAL) {
/* Semaphore unlock failure */
l_ret = RET_ERROR;
FRAMEWORKUNIFIEDLOG(ZONE_ERR, __FUNCTION__, "_pb_SemUnlock failed");
}
} else {
/* Semaphore ID acquisition failure */
l_ret = RET_ERROR;
FRAMEWORKUNIFIEDLOG(ZONE_ERR, __FUNCTION__, "_pb_SemLock failed");
}
} else {
l_ret = RET_ERROR;
FRAMEWORKUNIFIEDLOG(ZONE_ERR, __FUNCTION__, "sem_id == 0");
}
return l_ret;
}
/*******************************************************************************
* MODULE : VehicleSensWriteDataLocalTime
* ABSTRACT : Writing Local Time at Shutdown
* FUNCTION : Write local time on shutdown to shared memory
* ARGUMENT : None
* NOTE :
* RETURN : RET_NORMAL :Acquisition normal
* : RET_ERROR :Acquisition anomaly
******************************************************************************/
static RET_API VehicleSensWriteDataLocalTime(void) {
AGL_ASSERT_NOT_TESTED(); // LCOV_EXCL_LINE 200: test assert
static LOCALTIME *shared_addr = NULL; /* Store Shared Memory Address */
static SemID sem_id = 0; /* ID of shared memory exclusive semaphore */
RET_API l_ret; /* Return of the functions */
RET_API l_ret_api; /* Return of the functions */
LOCALTIME LocalTime;
/* Get Semaphore ID */
if (sem_id == 0) {
sem_id = _pb_CreateSemaphore(const_cast<char *>(LOCALTIME_SEMAPHO_NAME));
}
if (sem_id != 0) {
/* Semaphore ID successfully acquired */
l_ret_api = _pb_SemLock(sem_id); /* Semaphore Lock */
if (l_ret_api == RET_NORMAL) {
/* Semaphore lock successful */
/* When the shared memory is not linked */
if (shared_addr == NULL) {
/* Link to shared memory */
/* #QAC confirmation Rule11.4 Use structure for member reference(Cast according to shared memory link IF) */
VehicleSensLinkSharedMemory(const_cast<char *>(LOCALTIME_SHARE_NAME),
reinterpret_cast<void **>(&shared_addr));
}
if (shared_addr != NULL) {
/* The link to shared memory is successful. */
/* Acquires data from the non-volatile memory and writes it to the shared memory. */
l_ret_api = VehicleSensReadNVLocalTime(&LocalTime);
if (l_ret_api == RET_NORMAL) {
*shared_addr = LocalTime;
l_ret = RET_NORMAL;
} else {
/* When data acquisition from non-volatile memory fails,Set an invalid value */
(*shared_addr).status = CLOCK_INVALID;
(*shared_addr).year = 0xFFFFU; /* invalid */
(*shared_addr).month = 255U; /* invalid */
(*shared_addr).day = 255U; /* invalid */
(*shared_addr).hour = 255U; /* invalid */
(*shared_addr).min = 255U; /* invalid */
(*shared_addr).sec = 255U; /* invalid */
l_ret = RET_NORMAL;
}
} else {
l_ret = RET_ERROR;
FRAMEWORKUNIFIEDLOG(ZONE_ERR, __FUNCTION__, "shared_addr == NULL \r\n");
}
/* Semaphore unlock */
l_ret_api = _pb_SemUnlock(sem_id);
if (l_ret_api != RET_NORMAL) {
/* Semaphore unlock failure */
l_ret = RET_ERROR;
FRAMEWORKUNIFIEDLOG(ZONE_ERR, __FUNCTION__, "_pb_SemUnlock failed");
}
} else {
/* Semaphore ID acquisition failure */
l_ret = RET_ERROR;
FRAMEWORKUNIFIEDLOG(ZONE_ERR, __FUNCTION__, "_pb_SemLock failed");
}
} else {
l_ret = RET_ERROR;
FRAMEWORKUNIFIEDLOG(ZONE_ERR, __FUNCTION__, "sem_id == 0");
}
return l_ret;
}
/*******************************************************************************
* MODULE : VehicleSensWriteDataLonLat
* ABSTRACT : Write position at shutdown
* FUNCTION : Write shutdown position to shared memory
* ARGUMENT : None
* NOTE :
* RETURN : RET_NORMAL :Successful acquisition
* : RET_ERROR :Failed to acquire
******************************************************************************/
static RET_API VehicleSensWriteDataLonLat(void) {
AGL_ASSERT_NOT_TESTED(); // LCOV_EXCL_LINE 200: test assert
static LONLAT *shared_addr = NULL; /* Store Shared Memory Address */
static SemID sem_id = 0; /* ID of shared memory exclusive semaphore */
RET_API l_ret; /* Return of the functions */
RET_API l_ret_api; /* Return of the functions */
LONLAT lonlat; /* Position */
/* Get Semaphore ID */
if (sem_id == 0) {
sem_id = _pb_CreateSemaphore(const_cast<char *>(LONLAT_SEMAPHO_NAME));
}
if (sem_id != 0) {
/* Semaphore ID successfully acquired */
l_ret_api = _pb_SemLock(sem_id); /* Semaphore Lock */
if (l_ret_api == RET_NORMAL) {
/* Semaphore lock successful */
/* When the shared memory is not linked */
if (shared_addr == NULL) {
/* Link to shared memory */
/* #QAC confirmation Rule11.4 Use structure for member reference(Cast according to shared memory link IF) */
VehicleSensLinkSharedMemory(const_cast<char *>(LONLAT_SHARE_NAME),
reinterpret_cast<void **>(&shared_addr));
}
if (shared_addr != NULL) {
/* The link to shared memory is successful. */
/* Acquires data from the non-volatile memory and writes it to the shared memory. */
l_ret_api = VehicleSensReadNVLonLat(&lonlat);
if (l_ret_api == RET_NORMAL) {
*shared_addr = lonlat;
l_ret = RET_NORMAL;
} else {
/* When data acquisition from non-volatile memory fails */
(*shared_addr).latitude = SENSORLOCATION_LATITUDE_INIT_VALUE;
(*shared_addr).longitude = SENSORLOCATION_LONGITUDE_INIT_VALUE;
l_ret = RET_NORMAL;
}
} else {
l_ret = RET_ERROR;
FRAMEWORKUNIFIEDLOG(ZONE_ERR, __FUNCTION__, "shared_addr == NULL \r\n");
}
/* Semaphore unlock */
l_ret_api = _pb_SemUnlock(sem_id);
if (l_ret_api != RET_NORMAL) {
/* Semaphore unlock failure */
l_ret = RET_ERROR;
FRAMEWORKUNIFIEDLOG(ZONE_ERR, __FUNCTION__, "_pb_SemUnlock failed");
}
} else {
/* Semaphore ID acquisition failure */
l_ret = RET_ERROR;
FRAMEWORKUNIFIEDLOG(ZONE_ERR, __FUNCTION__, "_pb_SemLock failed");
}
} else {
l_ret = RET_ERROR;
FRAMEWORKUNIFIEDLOG(ZONE_ERR, __FUNCTION__, "sem_id == 0");
}
return l_ret;
}
/*******************************************************************************
* MODULE : VehicleSensWriteSharedMemory
* ABSTRACT : Write Shared Memory
* FUNCTION : Write Shared Memory
* ARGUMENT : DID : Data ID
* RETURN : None
* NOTE :
******************************************************************************/
void VehicleSensWriteSharedMemory(DID ul_did) {
AGL_ASSERT_NOT_TESTED(); // LCOV_EXCL_LINE 200: test assert
switch (ul_did) {
case VEHICLE_DID_MAIN_GPS_INTERRUPT_SIGNAL:
case VEHICLE_DID_SYS_GPS_INTERRUPT_SIGNAL:
{
(void)VehicleSensWriteDataGpsInterruptSignal(ul_did);
break;
}
case VEHICLE_DID_GYRO_CONNECT_STATUS:
{
(void)VehicleSensWriteDataGyroConnectStatus(ul_did);
break;
}
default:
FRAMEWORKUNIFIEDLOG(ZONE_INFO, __FUNCTION__, "DID is unknown. \r\n");
break;
}
}
// LCOV_EXCL_STOP
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