code-changes

/* * Copyright (c) Texas Instruments Incorporated 2016-2017 * * 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 Texas Instruments Incorporated 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 BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE 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. */ /** * \file bspdrv_ar12xx.c * * \brief AR12xx Radar sensor driver. * */ /* ========================================================================== */ /* Include Files */ /* ========================================================================== */ #include <xdc/std.h> #include <ti/drv/vps/include/common/bsp_types.h> #include <ti/drv/vps/include/common/trace.h> #include <ti/drv/vps/include/common/bsp_config.h> #include <ti/drv/vps/include/common/bsp_utils.h> #include <ti/drv/vps/include/osal/bsp_osal.h> #include <ti/drv/vps/include/devices/bsp_device.h> #include <ti/drv/vps/include/devices/bsp_ar12xx.h> #include <ti/drv/vps/include/boards/bsp_board.h> #include <bspdrv_ar12xxPriv.h> /* ========================================================================== */ /* Macros & Typedefs */ /* ========================================================================== */ /* None */ /* ========================================================================== */ /* Structure Declarations */ /* ========================================================================== */ /* None */ /* ========================================================================== */ /* Global Variables */ /* ========================================================================== */ /** List of the sensors supported by the radar driver */ Bsp_ar12xxSensorObj gBspAr12xxSensorCfgList[ BSP_AR12XX_MAX_CONFIG_SUPPORTED] = { {1U, BSP_AR12XX_AR1243_NAME, &gAr1243RadarConfig}, {0U, "\0", NULL }, {0U, "\0", NULL }, {0U, "\0", NULL }, {0U, "\0", NULL } }; /** BSP Driver AR12xx radar object */ Bsp_ar12xxObj gBspAr12xxObj; /* ========================================================================== */ /* Function Declarations */ /* ========================================================================== */ /** * \brief Function to check if the necessary initialization parameters are * populated for the radar sensor to work. * * \param initPrms Pointer to the initialization parameters. * * \return retVal Returns BSP_SOK if the parameters are populated correctly. * BSP_EINVALID_PARAMS is returned otherwise. */ static Int32 Bsp_ar12xxCheckInitParams( const Bsp_Ar12xxInitParams *initPrms); /** * \brief Function to set the CSI AR configuration for trim settings. * * \param None * * \return retVal Returns BSP_SOK if the parameters are populated correctly. * BSP_EINVALID_PARAMS is returned otherwise. */ static Int32 Bsp_ar12xxCsiTrimConfig(void); /** * \brief Set CRC type of async event from AWR1243 MasterSS * * \param [in] deviceMap - Device Index map * * \return int32_t Success - BSP_SOK, Failure - Error Code * */ static int32_t Bsp_ar12xxSetDeviceCrcType(uint8_t deviceMap); /* ========================================================================== */ /* Function Definitions */ /* ========================================================================== */ Int32 Bsp_ar12xxRegisterConfig( char name[BSP_AR12XX_MAX_SENSOR_NAME_LENGTH], Bsp_Ar12xxConfigObj *configObj) { Int32 retVal = BSP_SOK; UInt32 i; UInt32 numSensorsSupported = sizeof (gBspAr12xxSensorCfgList) / sizeof (Bsp_ar12xxSensorObj); for (i = 0; i < numSensorsSupported; i++) { if (gBspAr12xxSensorCfgList[i].isUsed == 0U) { strcpy(gBspAr12xxSensorCfgList[i].radarConfigName, name); gBspAr12xxSensorCfgList[i].sensorConfigObj = configObj; gBspAr12xxSensorCfgList[i].isUsed = 1U; break; } } if (i == numSensorsSupported) { retVal = BSP_EFAIL; } return retVal; } Int32 Bsp_ar12xxInit(const Bsp_Ar12xxInitParams *initPrms) { Int32 retVal = BSP_SOK; UInt32 numSensorsSupported = sizeof (gBspAr12xxSensorCfgList) / sizeof (Bsp_ar12xxSensorObj); UInt32 i, devId; UInt32 devArrMap[] = { RL_DEVICE_MAP_CASCADED_1, RL_DEVICE_MAP_CASCADED_2, RL_DEVICE_MAP_CASCADED_3, RL_DEVICE_MAP_CASCADED_4 }; /* First initialize the driver object with 0s */ memset(&gBspAr12xxObj, 0, sizeof (Bsp_ar12xxObj)); /* Check if all necessary input init parameters are okay */ retVal = Bsp_ar12xxCheckInitParams(initPrms); /* Find the configuration structure for the given radar sensor name */ if (retVal == BSP_SOK) { for (devId = 0; devId < initPrms->numRadarDevicesInCascade; devId++) { for (i = 0; i < numSensorsSupported; i++) { if (0 == strcmp(initPrms->devParams[devId].radarConfigName, gBspAr12xxSensorCfgList[i].radarConfigName)) { break; } } if (i == numSensorsSupported) { retVal = BSP_EFAIL; } else { /* Set the radar ID to get the right configuration parameters */ gBspAr12xxObj.radarConfigId[devId] = i; } } } if (retVal == BSP_SOK) { /* Copy the initialization parameters to a local copy to be * used later. */ memcpy(&gBspAr12xxObj.initPrmsCopy, initPrms, sizeof (Bsp_Ar12xxInitParams)); /* Find the device map index */ gBspAr12xxObj.devIdxMap = 0U; for (i = 0U; i < initPrms->numRadarDevicesInCascade; i++) { gBspAr12xxObj.devIdxMap |= devArrMap[i]; } #if defined (BOARD_TYPE_TDA3XX_RVP) /* Check if Satellite Radar is used or not */ /* Set pin mux & GPIO accordingly. */ if (Bsp_ar12xxGetConnType() == BSP_AR12XX_CONN_TYPE_DIRECT) { Bsp_boardTda3xxRvpAr12