/*
 * Copyright (c) 2022 OpenLuat & AirM2M
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of
 * this software and associated documentation files (the "Software"), to deal in
 * the Software without restriction, including without limitation the rights to
 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
 * the Software, and to permit persons to whom the Software is furnished to do so,
 * subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

#include "luat_base.h"
#include "luat_sfd.h"

// #ifdef LUAT_SFD_ONCHIP

#define LUAT_LOG_TAG "onchip"
#include "luat_log.h"

#include "app_interface.h"

extern const size_t script_luadb_start_addr;

int sfd_onchip_init (void* userdata) {
    sfd_onchip_t* onchip = (sfd_onchip_t*)userdata;
    if (onchip == NULL)
       return -1;
    onchip->addr = script_luadb_start_addr - 64*1024;
    return 0;
}

int sfd_onchip_status (void* userdata) {
    return 0;
}

int sfd_onchip_read (void* userdata, char* buff, size_t offset, size_t len) {
    int ret;
    sfd_onchip_t* onchip = (sfd_onchip_t*)userdata;
    if (onchip == NULL)
       return -1;
    mempcpy(buff, (char*)(offset + onchip->addr), len);
    return 0;
}

int sfd_onchip_write (void* userdata, const char* buff, size_t offset, size_t len) {
    int ret;
    sfd_onchip_t* onchip = (sfd_onchip_t*)userdata;
    if (onchip == NULL)
       return -1;
    ret = Flash_ProgramData(offset + onchip->addr, (uint32_t *)buff, len, 0);
    if (ret != 0)
    {
        return -1;
    }
    return 0;
}
int sfd_onchip_erase (void* userdata, size_t offset, size_t len) {
    int ret;
    sfd_onchip_t* onchip = (sfd_onchip_t*)userdata;
    if (onchip == NULL)
       return -1;
    ret = Flash_EraseSector(offset + onchip->addr, 0);
    if (ret != 0)
    {
        return -1;
    }
    return 0;
}

int sfd_onchip_ioctl (void* userdata, size_t cmd, void* buff) {
    return 0;
}

// #endif