bl_iot_sdk/components/hal_drv/platform_hal/platform_hal_device.h
2020-10-26 20:35:25 +08:00

110 lines
3.2 KiB
C++

/*
* Copyright (c) 2020 Bouffalolab.
*
* This file is part of
* *** Bouffalolab Software Dev Kit ***
* (see www.bouffalolab.com).
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. 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.
* 3. Neither the name of Bouffalo Lab 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 HOLDER 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.
*/
#ifndef __PLATFORM_HAL_DEVICE_H__
#define __PLATFORM_HAL_DEVICE_H__
#include <FreeRTOS.h>
#include <task.h>
#ifdef __cplusplus
extern "C"
{
#endif
int platform_hal_device_init(void);
/*TMP solution for getting API from c scope*/
int printf(const char *fmt, ...);
void *memcpy(void *dst, const void *src, size_t n);
void *memset(void *s, int c, size_t n);
#ifdef __cplusplus
} // extern "C"
#endif
#ifdef __cplusplus
#include <stdint.h>
class BLLinkedItem {
private:
class BLLinkedItem *next;
public:
BLLinkedItem();
class BLLinkedItem* attach(class BLLinkedItem &item);
class BLLinkedItem* detach();
};
class BLAesRequest : public BLLinkedItem {
public:
uint32_t key[4];
uint32_t iv[4];
uint8_t *src;
uint8_t *dst;
size_t len;
int first_use;
int is_encryption;//0 for encryption, 1 for decryption
/*section for task control*/
TaskHandle_t task_handle;
int done;
public:
BLAesRequest();
BLAesRequest(uint8_t *key, uint8_t *iv, uint8_t *src, uint8_t *dst, int len);
int done_pre(int use_encryption);
int done_wait();
int done_set();
int done_set_auto();
int done_set_FromISR();
};
class BLLinkedList {
protected:
class BLLinkedItem *head;
class BLLinkedItem *tail;
public:
BLLinkedList();
class BLLinkedList* push(class BLLinkedItem &item);
class BLLinkedItem* pop();
class BLLinkedList* dump();
};
class BLAesEngine : public BLLinkedList {
private:
class BLLinkedList head;
void encryption_trigger();
void decryption_trigger();
public:
int encryption(BLAesRequest &req);
int decryption(BLAesRequest &req);
};
#endif
#endif