stack/ble/service/ble_ll_ota.h

/******************************************************************************
 * @file     ble_ll_ota.h
 *
 * @brief    for TLSR chips
 *
 * @author   public@telink-semi.com;
 * @date     Sep. 30, 2010
 *
 * @attention
 *
 *  Copyright (C) 2019-2020 Telink Semiconductor (Shanghai) Co., Ltd.
 *
 *  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.
 *
 *****************************************************************************/
/*
 * ble_ll_ota.h
 *
 *  Created on: 2015-7-20
 *      Author: Administrator
 */

#ifndef BLE_LL_OTA_H_
#define BLE_LL_OTA_H_


#ifndef BLE_OTA_FW_CHECK_EN
#define BLE_OTA_FW_CHECK_EN                    1
#endif

#define FW_MAX_SIZE                            0x40000            //256K

#define CMD_OTA_FW_VERSION                    0xff00
#define CMD_OTA_START                        0xff01
#define CMD_OTA_END                            0xff02
#define CMD_OTA_SIGNATURE                    0xff03

#define FLAG_FW_CHECK                        0x5D
#define FW_CHECK_AGTHM2                        0x02



typedef struct{
    u8  ota_start_flag;
#if (BLE_OTA_FW_CHECK_EN)
    u8     fw_check_en;
    u8  fw_check_match;
    u8  rsvd;

    u32 fw_crc_init;

    u16 fw_crc_last_index;
#endif
}ota_service_t;

extern ota_service_t blcOta;


extern int blt_ota_start_flag;
extern u32 blt_ota_start_tick;
extern u32 blt_ota_timeout_us;

extern u32    ota_program_offset;
extern int     ota_firmware_size_k;


typedef void (*ota_startCb_t)(void);
typedef void (*ota_versionCb_t)(void);

typedef void (*ota_resIndicateCb_t)(int result);

extern ota_resIndicateCb_t otaResIndicateCb;


enum{
    OTA_SUCCESS = 0,     //success
    OTA_PACKET_LOSS,     //lost one or more OTA PDU
    OTA_DATA_CRC_ERR,     //data CRC err
    OTA_WRITE_FLASH_ERR,  //write OTA data to flash ERR
     OTA_DATA_UNCOMPLETE,  //lost last one or more OTA PDU
     OTA_TIMEOUT,           //
     OTA_FW_CHECK_ERR,
     OTA_LOW_VOLTAGE,
     OTA_START_KEY_ERR,//8

     //app not
     OTA_USER_TERMINATE,//9
};

void bls_ota_procTimeout(void);

//user interface
void bls_ota_registerStartCmdCb(ota_startCb_t cb);
void bls_ota_registerVersionReqCb(ota_versionCb_t cb);
void bls_ota_registerResultIndicateCb(ota_resIndicateCb_t cb);

void bls_ota_setTimeout(u32 timeout_us);

extern int otaWrite(void * p);
extern int otaRead(void * p);


//firmware_size_k  must be 4k aligned
void bls_ota_set_fwSize_and_fwBootAddr(int firmware_size_k, int boot_addr);



void bls_ota_clearNewFwDataArea(void);

unsigned short crc16 (unsigned char *pD, int len);

#endif /* BLE_LL_OTA_H_ */