1.2/default/NqNfc.cpp

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#include <hardware/hardware.h>
#include <log/log.h>
#include "NqNfc.h"
#include "phNxpNciHal_Adaptation.h"
#include "NfcApiGet.h"

namespace vendor {
namespace nxp {
namespace hardware {
namespace nfc {
namespace V1_1 {
namespace implementation {

// Methods from ::vendor::nxp::hardware::nfc::V1_0::INqNfc follow.
Return<void> NqNfc::ioctl(uint64_t ioctlType, const hidl_vec<uint8_t>& inputData, ioctl_cb _hidl_cb) {
    uint32_t status;
    nfc_nci_IoctlInOutData_t inpOutData;
    V1_0::NfcData  outputData;

    nfc_nci_IoctlInOutData_t *pInOutData = (nfc_nci_IoctlInOutData_t*)&inputData[0];

    /*
     * data from proxy->stub is copied to local data which can be updated by
     * underlying HAL implementation since its an inout argument
     */
    memcpy(&inpOutData, pInOutData, sizeof(nfc_nci_IoctlInOutData_t));
    hal_api_struct_t *hal_api_s = getHalApiStruct();
    if (hal_api_s == nullptr){
        /*
         * In the case of a failure, phNxpNciHal_ioctl typically returns -1.
         * Because we need to call _hidl_cb(outputData) anyway, we can set that here.
         */
        status = STATUS_FAILURE;
    }
    else {
        status = hal_api_s->phNxpNciHal_ioctl(ioctlType, &inpOutData);
    }
    /*
     * copy data and additional fields indicating status of ioctl operation
     * and context of the caller. Then invoke the corresponding proxy callback
     */
    inpOutData.out.ioctlType = ioctlType;
    inpOutData.out.context = pInOutData->inp.context;
    inpOutData.out.result = status;
    outputData.setToExternal((uint8_t*)&inpOutData.out, sizeof(nfc_nci_ExtnOutputData_t));
    _hidl_cb(outputData);
    return Void();
}

// Methods from ::vendor::nxp::hardware::nfc::V1_1::INqNfc follow.
Return<void> NqNfc::getNfcChipId(getNfcChipId_cb _hidl_cb) {
    std::string value;
    hal_api_struct_t *hal_api_s = getHalApiStruct();
    if (hal_api_s == nullptr){
        /*
         * In the case of a failure, phNxpNciHal_getNfcChipId returns NULL.
         * Because we need to call _hidl_cb(value) anyway, we can set that here.
         */
        value = "";
    }
    else {
        value = hal_api_s->phNxpNciHal_getNfcChipId();
    }
    _hidl_cb(value);
    return Void();
}

Return<void> NqNfc::getNfcFirmwareVersion(getNfcFirmwareVersion_cb _hidl_cb) {
    std::string value;
    hal_api_struct_t *hal_api_s = getHalApiStruct();
    if (hal_api_s == nullptr){
        /*
         * In the case of a failure, phNxpNciHal_getNfcFirmwareVersion returns NULL.
         * Because we need to call _hidl_cb(value) anyway, we can set that here.
         */
        value = "";
    }
    else {
        value = hal_api_s->phNxpNciHal_getNfcFirmwareVersion();
    }
    _hidl_cb(value);
    return Void();
}

}  // namespace implementation
}  // namespace V1_1
}  // namespace nfc
}  // namespace hardware
}  // namespace nxp
}  // namespace vendor