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101 lines
2.5 KiB
C
101 lines
2.5 KiB
C
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#ifndef __ATCMD_LWIP_H__
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#define __ATCMD_LWIP_H__
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#include <platform_opts.h>
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#ifdef CONFIG_AT_LWIP
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#include "main.h"
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#include <lwip/opt.h>
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#include "lwip/sockets.h"
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#include "lwip/api.h"
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#include "lwip/sys.h"
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#include "lwip/igmp.h"
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#include "lwip/inet.h"
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#include "lwip/tcp.h"
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#include "lwip/raw.h"
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#include "lwip/udp.h"
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#include "lwip/tcpip.h"
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#include "lwip/pbuf.h"
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#include "lwip/netdb.h"
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#include "lwip_netconf.h"
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#define _AT_TRANSPORT_MODE_ "ATP1"
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#define _AT_TRANSPORT_LOCAL_PORT_ "ATP2"
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#define _AT_TRANSPORT_REMOTE_IP_ "ATP3"
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#define _AT_TRANSPORT_REMOTE_PORT_ "ATP4"
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#define _AT_TRANSPORT_START_SERVER_ "ATP5"
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#define _AT_TRANSPORT_START_CLIENT_ "ATP6"
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#define _AT_TRANSPORT_SHOW_SETTING_ "ATP?"
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#define _AT_TRANSPORT_RECEIVE_DATA_ "ATR0"
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#define _AT_TRANSPORT_RECEIVE_PACKET_SIZE_ "ATR1"
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#define _AT_TRANSPORT_WRITE_DATA_ "ATRA"
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#define _AT_TRANSPORT_WRITE_PACKET_SIZE_ "ATRB"
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#define NODE_MODE_TCP 0
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#define NODE_MODE_UDP 1
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#define NODE_ROLE_SERVER 0
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#define NODE_ROLE_CLIENT 1
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#define NODE_ROLE_SEED 2
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#define INVALID_SOCKET_ID (-1)
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//parameters
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#ifndef NET_IF_NUM
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#define NET_IF_NUM 2
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#endif
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#define ATCMD_LWIP_TASK_PRIORITY (tskIDLE_PRIORITY + 1)
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#if ATCMD_VER == ATVER_2
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#define SERVER "127.0.0.1"
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#define NUM_NS (MEMP_NUM_NETCONN) //maximum number of node and seed, same as NUM_SOCKETS
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#define ETH_MAX_MTU 1500
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#define INVALID_CON_ID (-1)
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#define RECV_SELECT_TIMEOUT_SEC (0)
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#define RECV_SELECT_TIMEOUT_USEC (20000) //20ms
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typedef struct ns
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{
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int con_id;
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int sockfd;
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s8_t role;
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int protocol;
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u32_t addr;
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u16_t port;
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u32_t local_addr;
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u16_t local_port;
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xTaskHandle handletask;
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struct ns* next;
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struct ns* nextseed;
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} node;
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extern xTaskHandle atcmd_lwip_tt_task;
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extern xSemaphoreHandle atcmd_lwip_tt_sema;
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extern volatile int atcmd_lwip_tt_datasize;
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extern volatile int atcmd_lwip_tt_lasttickcnt;
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#define ATCMD_LWIP_TT_MAX_DELAY_TIME_MS (20) //transparent transmission interval
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extern int atcmd_lwip_is_tt_mode(void);
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extern void atcmd_lwip_set_tt_mode(int enable);
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int atcmd_lwip_send_data(node *curnode, u8 *data, u16 data_sz, struct sockaddr_in cli_addr);
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int atcmd_lwip_receive_data(node *curnode, u8 *buffer, u16 buffer_size, int *recv_size,
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u8_t *udp_clientaddr, u16_t *udp_clientport);
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node* create_node(int mode, s8_t role);
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void init_node_pool(void);
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void delete_node(node *n);
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int hang_node(node* insert_node);
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int hang_seednode(node* main_node ,node* insert_node);
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node *seek_node(int con_id);
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node *tryget_node(int n);
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#endif
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#endif //#ifdef CONFIG_AT_LWIP
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#endif //#ifndef __ATCMD_LWIP_H__
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