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V.06 11/3
Dependencies: FT6206 SDFileSystem SPI_TFT_ILI9341 TFT_fonts
Fork of ATT_AWS_IoT_demo by
AWS_openssl/aws_iot_src/protocol/mqtt/aws_iot_embedded_client_wrapper/platform_mbed_os/openssl/network.cpp@28:54d9a550adf1, 2017-10-09 (annotated)
- Committer:
- jilee
- Date:
- Mon Oct 09 21:13:49 2017 +0000
- Revision:
- 28:54d9a550adf1
- Parent:
- 23:b9ff83dc965f
- Child:
- 29:f71a0be59b99
V.01
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
ampembeng | 15:6f2798e45099 | 1 | /** |
ampembeng | 15:6f2798e45099 | 2 | * @file timer.c |
ampembeng | 15:6f2798e45099 | 3 | * @brief mbed-os implementation of the network interface needed for AWS. |
ampembeng | 15:6f2798e45099 | 4 | */ |
ampembeng | 18:6370da1de572 | 5 | #include <stdlib.h> /* atoi */ |
ampembeng | 15:6f2798e45099 | 6 | #include "network_interface.h" |
ampembeng | 15:6f2798e45099 | 7 | #include "EthernetInterface.h" |
ampembeng | 15:6f2798e45099 | 8 | |
ampembeng | 15:6f2798e45099 | 9 | #include "aws_iot_config.h" |
ampembeng | 15:6f2798e45099 | 10 | #include "aws_iot_log.h" |
ampembeng | 15:6f2798e45099 | 11 | |
ampembeng | 15:6f2798e45099 | 12 | #include "mbedtls/net_sockets.h" |
ampembeng | 15:6f2798e45099 | 13 | |
ampembeng | 15:6f2798e45099 | 14 | //===================================================================================================================== |
ampembeng | 15:6f2798e45099 | 15 | // |
ampembeng | 15:6f2798e45099 | 16 | // Uses Avnet Sheild (AT&T wireless LTE) |
ampembeng | 15:6f2798e45099 | 17 | // |
ampembeng | 15:6f2798e45099 | 18 | //===================================================================================================================== |
ampembeng | 15:6f2798e45099 | 19 | #ifdef USING_AVNET_SHIELD |
ampembeng | 15:6f2798e45099 | 20 | #include "WNCInterface.h" |
ampembeng | 15:6f2798e45099 | 21 | #include "WNCTCPSocketConnection.h" |
ampembeng | 15:6f2798e45099 | 22 | |
ampembeng | 15:6f2798e45099 | 23 | // Expose serial for WNC boot |
ampembeng | 15:6f2798e45099 | 24 | extern MODSERIAL pc; |
ampembeng | 23:b9ff83dc965f | 25 | extern char iccidName[21]; |
ampembeng | 15:6f2798e45099 | 26 | |
ampembeng | 15:6f2798e45099 | 27 | // Network socket |
ampembeng | 15:6f2798e45099 | 28 | WNCTCPSocketConnection* _tcpsocket; |
ampembeng | 15:6f2798e45099 | 29 | |
ampembeng | 15:6f2798e45099 | 30 | int net_modem_boot() |
ampembeng | 15:6f2798e45099 | 31 | { |
ampembeng | 15:6f2798e45099 | 32 | INFO("Booting WNC modem..."); |
ampembeng | 15:6f2798e45099 | 33 | int rc = -1; |
ampembeng | 23:b9ff83dc965f | 34 | string str; |
ampembeng | 15:6f2798e45099 | 35 | WNCInterface eth_iface; |
ampembeng | 15:6f2798e45099 | 36 | |
ampembeng | 16:02008a2a2569 | 37 | INFO("...Using Avnet Shield and AT&T wireless LTE"); |
ampembeng | 15:6f2798e45099 | 38 | rc = eth_iface.init(NULL, &pc); |
ampembeng | 15:6f2798e45099 | 39 | INFO("WNC Module %s initialized (%02X).", rc?"IS":"IS NOT", rc); |
jilee | 28:54d9a550adf1 | 40 | |
jilee | 28:54d9a550adf1 | 41 | //ji if test card, skip for now |
jilee | 28:54d9a550adf1 | 42 | |
ampembeng | 15:6f2798e45099 | 43 | if( !rc ) { |
ampembeng | 15:6f2798e45099 | 44 | ERROR("DHCP failed."); |
ampembeng | 15:6f2798e45099 | 45 | return rc; |
ampembeng | 15:6f2798e45099 | 46 | } |
ampembeng | 15:6f2798e45099 | 47 | |
ampembeng | 15:6f2798e45099 | 48 | eth_iface.connect(); |
ampembeng | 15:6f2798e45099 | 49 | INFO("...IP Address: %s ", eth_iface.getIPAddress()); |
ampembeng | 23:b9ff83dc965f | 50 | |
jilee | 28:54d9a550adf1 | 51 | |
jilee | 28:54d9a550adf1 | 52 | |
ampembeng | 23:b9ff83dc965f | 53 | // Get SIM card number (ICCID) |
ampembeng | 23:b9ff83dc965f | 54 | eth_iface.getICCID(&str); |
ampembeng | 23:b9ff83dc965f | 55 | strcpy(iccidName, str.c_str()); |
ampembeng | 23:b9ff83dc965f | 56 | INFO("...ICCID: %s", iccidName); |
jilee | 28:54d9a550adf1 | 57 | |
jilee | 28:54d9a550adf1 | 58 | //get object |
jilee | 28:54d9a550adf1 | 59 | //INFO("Reading Certificate"); |
jilee | 28:54d9a550adf1 | 60 | //eth_iface.getObject(); |
jilee | 28:54d9a550adf1 | 61 | |
ampembeng | 15:6f2798e45099 | 62 | return rc; |
ampembeng | 15:6f2798e45099 | 63 | } |
ampembeng | 15:6f2798e45099 | 64 | |
ampembeng | 15:6f2798e45099 | 65 | void mbedtls_net_init( mbedtls_net_context *ctx ) |
ampembeng | 15:6f2798e45099 | 66 | { |
ampembeng | 15:6f2798e45099 | 67 | DEBUG("...mbedtls_net_init()"); |
ampembeng | 15:6f2798e45099 | 68 | |
ampembeng | 15:6f2798e45099 | 69 | _tcpsocket = new WNCTCPSocketConnection; |
ampembeng | 15:6f2798e45099 | 70 | |
ampembeng | 15:6f2798e45099 | 71 | return; |
ampembeng | 15:6f2798e45099 | 72 | } |
ampembeng | 15:6f2798e45099 | 73 | |
ampembeng | 15:6f2798e45099 | 74 | int mbedtls_net_connect( mbedtls_net_context *ctx, const char *host, const char *port, int proto ) |
ampembeng | 15:6f2798e45099 | 75 | { |
ampembeng | 15:6f2798e45099 | 76 | DEBUG("...mbedtls_net_connect"); |
ampembeng | 15:6f2798e45099 | 77 | int ret = -1; |
ampembeng | 15:6f2798e45099 | 78 | |
ampembeng | 15:6f2798e45099 | 79 | /* Connect to the server */ |
ampembeng | 15:6f2798e45099 | 80 | INFO("Connecting with %s\r\n", host); |
ampembeng | 18:6370da1de572 | 81 | ret = _tcpsocket->connect(host, atoi(port)); |
ampembeng | 15:6f2798e45099 | 82 | |
ampembeng | 15:6f2798e45099 | 83 | return ret; |
ampembeng | 15:6f2798e45099 | 84 | } |
ampembeng | 15:6f2798e45099 | 85 | |
ampembeng | 15:6f2798e45099 | 86 | int mbedtls_net_recv_timeout( void *ctx, unsigned char *buf, size_t len, uint32_t timeout ) |
ampembeng | 15:6f2798e45099 | 87 | { |
ampembeng | 15:6f2798e45099 | 88 | DEBUG("...mbedtls_net_recv_timeout len: %d, timeout: %d", len, timeout); |
ampembeng | 15:6f2798e45099 | 89 | return (int)_tcpsocket->receive((char*)buf, len); |
ampembeng | 15:6f2798e45099 | 90 | } |
ampembeng | 15:6f2798e45099 | 91 | |
ampembeng | 15:6f2798e45099 | 92 | int mbedtls_net_send( void *ctx, const unsigned char *buf, size_t len ) |
ampembeng | 15:6f2798e45099 | 93 | { |
ampembeng | 15:6f2798e45099 | 94 | DEBUG("...mbedtls_net_send"); |
ampembeng | 15:6f2798e45099 | 95 | return _tcpsocket->send((char*)buf, len); |
ampembeng | 15:6f2798e45099 | 96 | } |
ampembeng | 15:6f2798e45099 | 97 | |
ampembeng | 15:6f2798e45099 | 98 | int mbedtls_net_set_block( mbedtls_net_context *ctx ) |
ampembeng | 15:6f2798e45099 | 99 | { |
ampembeng | 16:02008a2a2569 | 100 | DEBUG("...mbedtls_net_set_block"); |
ampembeng | 15:6f2798e45099 | 101 | _tcpsocket->set_blocking (false,1500); |
ampembeng | 15:6f2798e45099 | 102 | return 0; |
ampembeng | 15:6f2798e45099 | 103 | } |
ampembeng | 15:6f2798e45099 | 104 | |
ampembeng | 15:6f2798e45099 | 105 | void mbedtls_net_free( mbedtls_net_context *ctx ) |
ampembeng | 15:6f2798e45099 | 106 | { |
ampembeng | 16:02008a2a2569 | 107 | DEBUG("...mbedtls_net_free"); |
ampembeng | 15:6f2798e45099 | 108 | return; |
ampembeng | 15:6f2798e45099 | 109 | } |
ampembeng | 16:02008a2a2569 | 110 | #endif |
ampembeng | 15:6f2798e45099 | 111 | |
ampembeng | 15:6f2798e45099 | 112 | //===================================================================================================================== |
ampembeng | 15:6f2798e45099 | 113 | // |
ampembeng | 15:6f2798e45099 | 114 | // Uses FRDM-K64F wired ethernet |
ampembeng | 15:6f2798e45099 | 115 | // |
ampembeng | 15:6f2798e45099 | 116 | //===================================================================================================================== |
ampembeng | 16:02008a2a2569 | 117 | #ifdef USING_FRDM_K64F_LWIP |
ampembeng | 15:6f2798e45099 | 118 | // Network Socket |
ampembeng | 15:6f2798e45099 | 119 | TCPSocket* _tcpsocket; |
ampembeng | 15:6f2798e45099 | 120 | |
ampembeng | 15:6f2798e45099 | 121 | int net_modem_boot() |
ampembeng | 15:6f2798e45099 | 122 | { |
ampembeng | 23:b9ff83dc965f | 123 | // Do nothing |
ampembeng | 23:b9ff83dc965f | 124 | return 0; |
ampembeng | 15:6f2798e45099 | 125 | } |
ampembeng | 15:6f2798e45099 | 126 | |
ampembeng | 15:6f2798e45099 | 127 | void mbedtls_net_init( mbedtls_net_context *ctx ) |
ampembeng | 15:6f2798e45099 | 128 | { |
ampembeng | 15:6f2798e45099 | 129 | DEBUG("...mbedtls_net_init()"); |
ampembeng | 15:6f2798e45099 | 130 | EthernetInterface eth_iface; |
ampembeng | 15:6f2798e45099 | 131 | |
ampembeng | 15:6f2798e45099 | 132 | eth_iface.connect(); |
ampembeng | 15:6f2798e45099 | 133 | INFO("...Using FRDM-K64F Ethernet LWIP"); |
ampembeng | 15:6f2798e45099 | 134 | const char *ip_addr = eth_iface.get_ip_address(); |
ampembeng | 15:6f2798e45099 | 135 | if (ip_addr) { |
ampembeng | 15:6f2798e45099 | 136 | INFO("...Client IP Address is %s", ip_addr); |
ampembeng | 15:6f2798e45099 | 137 | } else { |
ampembeng | 15:6f2798e45099 | 138 | INFO("...No Client IP Address"); |
ampembeng | 15:6f2798e45099 | 139 | } |
ampembeng | 15:6f2798e45099 | 140 | _tcpsocket = new TCPSocket(ð_iface); |
ampembeng | 15:6f2798e45099 | 141 | |
ampembeng | 15:6f2798e45099 | 142 | return; |
ampembeng | 15:6f2798e45099 | 143 | } |
ampembeng | 15:6f2798e45099 | 144 | |
ampembeng | 15:6f2798e45099 | 145 | int mbedtls_net_connect( mbedtls_net_context *ctx, const char *host, const char *port, int proto ) |
ampembeng | 15:6f2798e45099 | 146 | { |
ampembeng | 15:6f2798e45099 | 147 | DEBUG("...mbedtls_net_connect"); |
ampembeng | 15:6f2798e45099 | 148 | int ret; |
ampembeng | 15:6f2798e45099 | 149 | |
ampembeng | 15:6f2798e45099 | 150 | INFO("...Connecting with %s", host); |
ampembeng | 18:6370da1de572 | 151 | ret = _tcpsocket->connect(host, atoi(port)); |
ampembeng | 15:6f2798e45099 | 152 | if (ret != NSAPI_ERROR_OK) { |
ampembeng | 15:6f2798e45099 | 153 | ERROR("Failed to connect"); |
ampembeng | 15:6f2798e45099 | 154 | return ret; |
ampembeng | 15:6f2798e45099 | 155 | } |
ampembeng | 15:6f2798e45099 | 156 | |
ampembeng | 15:6f2798e45099 | 157 | INFO("...Connected to Amazon!"); |
ampembeng | 15:6f2798e45099 | 158 | return ret; |
ampembeng | 15:6f2798e45099 | 159 | } |
ampembeng | 15:6f2798e45099 | 160 | |
ampembeng | 15:6f2798e45099 | 161 | int mbedtls_net_recv_timeout( void *ctx, unsigned char *buf, size_t len, uint32_t timeout ) |
ampembeng | 15:6f2798e45099 | 162 | { |
ampembeng | 15:6f2798e45099 | 163 | DEBUG("...mbedtls_net_recv_timeout len: %d, timeout: %d", len, timeout); |
ampembeng | 16:02008a2a2569 | 164 | int recv = -1; |
ampembeng | 15:6f2798e45099 | 165 | |
ampembeng | 15:6f2798e45099 | 166 | _tcpsocket->set_timeout(timeout); |
ampembeng | 15:6f2798e45099 | 167 | recv = _tcpsocket->recv(buf, len); |
ampembeng | 15:6f2798e45099 | 168 | |
ampembeng | 15:6f2798e45099 | 169 | if(NSAPI_ERROR_WOULD_BLOCK == recv || |
ampembeng | 15:6f2798e45099 | 170 | recv == 0){ |
ampembeng | 15:6f2798e45099 | 171 | DEBUG("...NSAPI_ERROR_WOULD_BLOCK"); |
ampembeng | 15:6f2798e45099 | 172 | return 0; |
ampembeng | 15:6f2798e45099 | 173 | }else if(recv < 0){ |
ampembeng | 15:6f2798e45099 | 174 | ERROR("...RECV FAIL"); |
ampembeng | 15:6f2798e45099 | 175 | return -1; |
ampembeng | 15:6f2798e45099 | 176 | }else{ |
ampembeng | 15:6f2798e45099 | 177 | DEBUG("...RECV OK: %d, %d", len, recv); |
ampembeng | 15:6f2798e45099 | 178 | return recv; |
ampembeng | 15:6f2798e45099 | 179 | } |
ampembeng | 15:6f2798e45099 | 180 | } |
ampembeng | 15:6f2798e45099 | 181 | |
ampembeng | 15:6f2798e45099 | 182 | int mbedtls_net_send( void *ctx, const unsigned char *buf, size_t len ) |
ampembeng | 15:6f2798e45099 | 183 | { |
ampembeng | 16:02008a2a2569 | 184 | DEBUG("...mbedtls_net_send"); |
ampembeng | 15:6f2798e45099 | 185 | int size = -1; |
ampembeng | 16:02008a2a2569 | 186 | |
ampembeng | 15:6f2798e45099 | 187 | size = _tcpsocket->send(buf, len); |
ampembeng | 15:6f2798e45099 | 188 | |
ampembeng | 15:6f2798e45099 | 189 | if(NSAPI_ERROR_WOULD_BLOCK == size){ |
ampembeng | 15:6f2798e45099 | 190 | DEBUG("...SEND OK, len = %d", len); |
ampembeng | 15:6f2798e45099 | 191 | return len; |
ampembeng | 15:6f2798e45099 | 192 | }else if(size < 0){ |
ampembeng | 15:6f2798e45099 | 193 | ERROR("...SEND FAIL"); |
ampembeng | 15:6f2798e45099 | 194 | return -1; |
ampembeng | 15:6f2798e45099 | 195 | }else{ |
ampembeng | 15:6f2798e45099 | 196 | DEBUG("...SEND OK, size = %d", size); |
ampembeng | 15:6f2798e45099 | 197 | return size; |
ampembeng | 15:6f2798e45099 | 198 | } |
ampembeng | 15:6f2798e45099 | 199 | } |
ampembeng | 15:6f2798e45099 | 200 | |
ampembeng | 15:6f2798e45099 | 201 | int mbedtls_net_set_block( mbedtls_net_context *ctx ) |
ampembeng | 15:6f2798e45099 | 202 | { |
ampembeng | 16:02008a2a2569 | 203 | DEBUG("...mbedtls_net_set_block"); |
ampembeng | 15:6f2798e45099 | 204 | _tcpsocket->set_blocking(false); |
ampembeng | 15:6f2798e45099 | 205 | return 0; |
ampembeng | 15:6f2798e45099 | 206 | } |
ampembeng | 15:6f2798e45099 | 207 | |
ampembeng | 15:6f2798e45099 | 208 | void mbedtls_net_free( mbedtls_net_context *ctx ) |
ampembeng | 15:6f2798e45099 | 209 | { |
ampembeng | 16:02008a2a2569 | 210 | DEBUG("...mbedtls_net_free"); |
ampembeng | 15:6f2798e45099 | 211 | return; |
ampembeng | 15:6f2798e45099 | 212 | } |
ampembeng | 15:6f2798e45099 | 213 | #endif |