cc31xx_sl_net.h

00001 /******************************************************************************
00002 *
00003 *   Copyright (C) 2014 Texas Instruments Incorporated
00004 *
00005 *   All rights reserved. Property of Texas Instruments Incorporated.
00006 *   Restricted rights to use, duplicate or disclose this code are
00007 *   granted through contract.
00008 *
00009 *   The program may not be used without the written permission of
00010 *   Texas Instruments Incorporated or against the terms and conditions
00011 *   stipulated in the agreement under which this program has been supplied,
00012 *   and under no circumstances can it be used with non-TI connectivity device.
00013 *
00014 ******************************************************************************/
00015 
00016 /*
00017   Network Services for General Purpose Linux environment
00018 */
00019 
00020 #ifndef __CC31XX_SL_NET_H__
00021 #define __CC31XX_SL_NET_H__
00022 
00023 #include "cc3100_simplelink.h"
00024 #include "mqtt_client.h" /* conn options */
00025 
00026 #ifdef __cplusplus
00027 extern "C"
00028 {
00029 #endif
00030 
00031 namespace mbed_mqtt {
00032 
00033 //*****************************************************************************
00034 //                      MACROS
00035 //*****************************************************************************
00036 
00037 // MACRO to include receive time out feature
00038 #define SOC_RCV_TIMEOUT_OPT     1
00039 
00040 
00041 /*-----------------------------------------------------------------------------
00042 definitions needed for the functions in this file
00043 -----------------------------------------------------------------------------*/
00044 
00045 
00046 /*-----------------------------------------------------------------------------
00047 prototypes of functions
00048 -----------------------------------------------------------------------------*/
00049 
00050 int32_t comm_open(uint32_t nwconn_opts, const char *server_addr, uint16_t port_number,
00051                 const struct secure_conn *nw_security);
00052 int32_t tcp_send(int32_t comm, const uint8_t *buf, uint32_t len, void *ctx);
00053 int32_t tcp_recv(int32_t comm, uint8_t *buf, uint32_t len, uint32_t wait_secs, bool *timed_out,
00054              void *ctx);
00055 int32_t comm_close(int32_t comm);
00056 uint32_t rtc_secs(void);
00057 
00058 /*-----------------functions added for server -----------------------------*/
00059 
00060 int32_t tcp_listen(uint32_t nwconn_info,  uint16_t port_number,
00061                  const struct secure_conn *nw_security);
00062 
00063 int32_t tcp_select(int32_t *recv_cvec, int32_t *send_cvec, int32_t *rsvd_cvec,
00064                uint32_t wait_secs);
00065 
00066 
00067 int32_t tcp_accept(int32_t listen_hnd, uint8_t *client_ip,
00068                  uint32_t *ip_length);
00069 
00070 /*----------------- adding functions for udp functionalities -------------------*/
00071 
00072 /** Send a UDP packet 
00073     
00074     @param[in] comm communication entity handle; socket handle in this case
00075     @param[in] buf buf to be sent in the udp packet
00076     @param[in] len length of the buffer buf
00077     @param[in] dest_port destination port number
00078     @param[in] dest_ip ip address of the destination in dot notation, interpretted as a string;
00079                 Only IPV4 is supported currently.
00080     @param[in] ip_len length of string dest_ip; currently not used
00081     @return number of bytes sent or error returned by sl_SendTo call
00082 */
00083 int32_t send_dest(int32_t, const uint8_t *buf, uint32_t len, uint16_t dest_port, const uint8_t *dest_ip, uint32_t ip_len);
00084 
00085 /** Recieve a UDP packet
00086     
00087     @param[in] comm communication entity handle; socket handle in this case
00088     @param[out] buf buf into which received UDP packet is written
00089     @param[in] maximum len length of the buffer buf
00090     @param[out] from_port port number of UDP packet source
00091     @param[out] from_ip ip address of the UDP packet source. 
00092                 The ip address is to be interpreted as a uint32_t number in network byte ordering
00093                 Only IPV4 is supported currently.
00094     @param[out] ip_len length of string from_ip; 
00095                currently always populated with 4 as the address is a IPV4 address
00096     @return number of bytes received or error returned by sl_RecvFrom call
00097 */
00098 int32_t recv_from(int32_t comm, uint8_t *buf, uint32_t len, uint16_t *from_port, uint8_t *from_ip, uint32_t *ip_len);
00099 
00100 }//namespace mbed_mqtt 
00101 
00102 #ifdef __cplusplus  
00103 }
00104 #endif 
00105 
00106 #endif
00107