incubator-nuttx/drivers/modem/alt1250/altcom_pkt.h

415 lines
11 KiB
C

/****************************************************************************
* drivers/modem/alt1250/altcom_pkt.h
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you 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.
*
****************************************************************************/
#ifndef __DRIVERS_MODEM_ALT1250_ALTCOM_PKT_H
#define __DRIVERS_MODEM_ALT1250_ALTCOM_PKT_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <nuttx/compiler.h>
#include <assert.h>
#include <stdbool.h>
#include <stdint.h>
#include <arpa/inet.h>
#include <nuttx/modem/alt1250.h>
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
#define ALTCOM_HDR_MAGICNUMBER (0xFEEDBAC5)
#define ALTCOM_CMDOPT_CHECKSUM_EN (1 << 0)
#define ALTCOM_PAYLOAD_SIZE_MAX (4112)
#define ALTCOM_PAYLOAD_SIZE_MAX_V4 (3092)
#define ALTCOM_PKT_SIZE_MAX (ALTCOM_PAYLOAD_SIZE_MAX \
+ sizeof(struct altcom_cmdhdr_s) \
+ sizeof(struct altcom_cmdfooter_s))
#define ALTCOM_RX_PKT_SIZE_MAX (ALTCOM_PAYLOAD_SIZE_MAX_V4 \
+ sizeof(struct altcom_cmdhdr_s))
#define LTE_RESULT_OK (0) /**< Result code on success */
#define LTE_RESULT_ERROR (1) /**< Result code on failure */
#define LTE_RESULT_CANCEL (2) /**< Result code on cancel */
#define ALTCOM_CMD_POWER_ON_REPLY_SIZE (1)
/****************************************************************************
* Public Types
****************************************************************************/
begin_packed_struct struct altcom_cmdhdr_s
{
uint32_t magic;
uint8_t ver;
uint8_t seqid;
uint16_t cmdid;
uint16_t transid;
uint16_t datalen;
union
{
uint16_t v1_options;
uint16_t v4_hdr_cksum;
};
union
{
uint16_t v1_checksum;
uint16_t v4_data_cksum;
};
uint8_t payload[0];
} end_packed_struct;
begin_packed_struct struct altcom_cmdfooter_s
{
uint16_t reserve;
uint16_t checksum;
} end_packed_struct;
begin_packed_struct struct altcom_errind_s
{
uint8_t ver;
uint8_t seqid;
uint16_t cmdid;
uint16_t transid;
uint16_t dtlen;
union
{
uint16_t v1_options;
uint16_t v4_hdr_cksum;
};
union
{
uint16_t v1_checksum;
uint16_t v4_data_cksum;
};
} end_packed_struct;
/****************************************************************************
* Inline Functions
****************************************************************************/
static inline int is_errind(uint16_t cmdid)
{
return (cmdid == ALTCOM_CMDID_ERRIND);
}
static inline uint16_t parse_cid(FAR struct altcom_cmdhdr_s *hdr)
{
return hdr->cmdid;
}
static inline uint16_t parse_tid(FAR struct altcom_cmdhdr_s *hdr)
{
return hdr->transid;
}
static inline uint16_t parse_cid4errind(FAR struct altcom_cmdhdr_s *hdr)
{
FAR struct altcom_errind_s *pkt =
(FAR struct altcom_errind_s *)&hdr->payload[0];
return ntohl(pkt->cmdid);
}
static inline uint16_t parse_tid4errind(FAR struct altcom_cmdhdr_s *hdr)
{
FAR struct altcom_errind_s *pkt =
(FAR struct altcom_errind_s *)&hdr->payload[0];
return ntohl(pkt->transid);
}
static inline FAR uint8_t *get_payload(FAR struct altcom_cmdhdr_s *hdr)
{
return &hdr->payload[0];
}
static inline uint16_t get_payload_len(FAR struct altcom_cmdhdr_s *hdr)
{
return hdr->datalen;
}
static inline FAR uint8_t get_altver(FAR struct altcom_cmdhdr_s *hdr)
{
return hdr->ver;
}
static inline uint16_t get_pktlen(uint8_t ver, uint16_t payloadlen)
{
if (ver == ALTCOM_VER1)
{
payloadlen += sizeof(struct altcom_cmdhdr_s) +
sizeof(struct altcom_cmdfooter_s);
}
else if (ver == ALTCOM_VER4)
{
payloadlen += sizeof(struct altcom_cmdhdr_s);
}
else
{
DEBUGASSERT(0);
}
return payloadlen;
}
static inline uint16_t convert_cid2v1(uint16_t cid)
{
if ((cid >= APICMDID_SOCK_ACCEPT) && (cid <= APICMDID_SOCK_SETSOCKOPT))
{
return cid;
}
if ((cid >= APICMDID_SMS_INIT) && (cid <= APICMDID_SMS_DELETE))
{
return cid;
}
if ((cid >= APICMDID_GET_VERSION_V4) && (cid <= APICMDID_SET_PSM_V4))
{
return (cid + 1);
}
if ((cid >= APICMDID_RADIO_ON_V4) && (cid <= APICMDID_ACTIVATE_PDN_V4))
{
return (cid - 0x2ec);
}
if ((cid >= APICMDID_DEACTIVATE_PDN_V4) &&
(cid <= APICMDID_REPORT_NETINFO_V4))
{
return (cid - 0x2ed);
}
if (cid == (APICMDID_ERRINFO_V4 & ~ALTCOM_CMDID_REPLY_BIT))
{
return APICMDID_ERRINFO;
}
if (cid == APICMDID_GET_SIMINFO_V4)
{
return APICMDID_GET_SIMINFO;
}
if (cid == APICMDID_GET_QUALITY_V4)
{
return APICMDID_GET_QUALITY;
}
if (cid == APICMDID_ACTIVATE_PDN_CANCEL_V4)
{
return APICMDID_ACTIVATE_PDN_CANCEL;
}
if (cid == APICMDID_GET_CELLINFO_V4)
{
return APICMDID_GET_CELLINFO;
}
if (cid == APICMDID_GET_RAT_V4)
{
return APICMDID_GET_RAT;
}
if (cid == APICMDID_SET_RAT_V4)
{
return APICMDID_SET_RAT;
}
if (cid == APICMDID_SEND_ATCMD_V4)
{
return APICMDID_SEND_ATCMD;
}
if (cid == APICMDID_URC_EVENT_V4)
{
return APICMDID_URC_EVENT;
}
if ((cid >= APICMDID_FW_INJECTDELTAIMG_V4) &&
(cid <= APICMDID_FW_GETUPDATERESULT_V4))
{
return (cid + 0xdd0);
}
if (cid == APICMDID_TLS_CONFIG_VERIFY_CALLBACK_V4)
{
return APICMDID_TLS_CONFIG_VERIFY_CALLBACK;
}
if (cid == APICMDID_CLOGS_V4)
{
return APICMDID_CLOGS;
}
if (cid == APICMDID_LOGLIST_V4)
{
return APICMDID_LOGLIST;
}
#ifdef CONFIG_MODEM_ALT1250_LOG_ACCESS
if ((cid >= APICMDID_LOGOPEN_V4) && (cid <= APICMDID_LOGLSEEK_V4))
{
return cid + (APICMDID_LOGOPEN - APICMDID_LOGOPEN_V4);
}
#endif /* CONFIG_MODEM_ALT1250_LOG_ACCESS */
return APICMDID_UNKNOWN;
}
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
/****************************************************************************
* Name: altcom_make_poweron_cmd_v1
*
* Description:
* Create an ALTCOM command for POWER_ON_REQ of protocol version 1.
*
* Input Parameters:
* sz - Variable to put the length of the command created.
*
* Returned Value:
* Returns the buffer pointer of the created command.
*
****************************************************************************/
FAR void *altcom_make_poweron_cmd_v1(FAR int *sz);
/****************************************************************************
* Name: altcom_make_poweron_cmd_v4
*
* Description:
* Create an ALTCOM command for POWER_ON_REQ of protocol version 4.
*
* Input Parameters:
* sz - Variable to put the length of the command created.
*
* Returned Value:
* Returns the buffer pointer of the created command.
*
****************************************************************************/
FAR void *altcom_make_poweron_cmd_v4(FAR int *sz);
/****************************************************************************
* Name: altcom_is_v1pkt_ok
*
* Description:
* Check if the POWER_ON_RES command of protocol version 1 is OK.
*
* Input Parameters:
* cmdhdr - Pointer to the received packet.
*
* Returned Value:
* Returns true if the POWER_ON_RES command of protocol version 1 is OK,
* false otherwise.
*
****************************************************************************/
bool altcom_is_v1pkt_ok(FAR struct altcom_cmdhdr_s *cmdhdr);
/****************************************************************************
* Name: altcom_is_v4pkt_ok
*
* Description:
* Check if the POWER_ON_RES command of protocol version 4 is OK.
*
* Input Parameters:
* cmdhdr - Pointer to the received packet.
*
* Returned Value:
* Returns true if the POWER_ON_RES command of protocol version 4 is OK,
* false otherwise.
*
****************************************************************************/
bool altcom_is_v4pkt_ok(FAR struct altcom_cmdhdr_s *cmdhdr);
/****************************************************************************
* Name: altcom_is_pkt_ok
*
* Description:
* Check the validity of the ALTCOM command received from ALT1250.
* In the case of a fragmented packet, returns the length of the remaining
* fragmented packets.
*
* Input Parameters:
* pkt - Pointer to the received packet.
* sz - Size of received packets.
*
* Returned Value:
* If the received packet is valid, 0 is returned. If the received packet
* is a fragmented packet, the length of the remaining fragmented packet is
* returned. If the received packet is not valid, a negative value is
* returned.
*
****************************************************************************/
int altcom_is_pkt_ok(FAR uint8_t *pkt, int sz);
/****************************************************************************
* Name: altcom_set_header_top
*
* Description:
* Set the version and command ID among the ALTCOM command headers.
*
* Input Parameters:
* hdr - Pointer to ALTCOM command header.
* ver - ALTCOM protocol version.
* cid - ALTCOM command ID.
*
* Returned Value:
* None
*
****************************************************************************/
void altcom_set_header_top(FAR struct altcom_cmdhdr_s *hdr,
uint8_t ver, uint16_t cid);
/****************************************************************************
* Name: altcom_make_header
*
* Description:
* Create ALTCOM command header.
*
* Input Parameters:
* hdr - Pointer to ALTCOM command header.
* ver - ALTCOM protocol version.
* cid - ALTCOM command ID.
* sz - Body size of the ALTCOM command.
*
* Returned Value:
* Returns the transaction ID of the ALTCOM command.
*
****************************************************************************/
uint16_t altcom_make_header(FAR struct altcom_cmdhdr_s *hdr,
uint8_t ver, uint16_t cid, uint16_t sz);
#endif /* __DRIVERS_MODEM_ALT1250_ALTCOM_PKT_H */