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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@29:f71a0be59b99, 2017-11-03 (annotated)
- Committer:
- jilee
- Date:
- Fri Nov 03 20:28:02 2017 +0000
- Revision:
- 29:f71a0be59b99
- Parent:
- 28:54d9a550adf1
v.06 11/03/2016
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 | |
jilee | 29:f71a0be59b99 | 30 | WNCInterface eth_iface; |
jilee | 29:f71a0be59b99 | 31 | |
ampembeng | 15:6f2798e45099 | 32 | int net_modem_boot() |
ampembeng | 15:6f2798e45099 | 33 | { |
ampembeng | 15:6f2798e45099 | 34 | INFO("Booting WNC modem..."); |
ampembeng | 15:6f2798e45099 | 35 | int rc = -1; |
ampembeng | 23:b9ff83dc965f | 36 | string str; |
jilee | 29:f71a0be59b99 | 37 | //WNCInterface eth_iface; |
ampembeng | 15:6f2798e45099 | 38 | |
ampembeng | 16:02008a2a2569 | 39 | INFO("...Using Avnet Shield and AT&T wireless LTE"); |
jilee | 29:f71a0be59b99 | 40 | rc = eth_iface.init(NULL, &pc); |
jilee | 29:f71a0be59b99 | 41 | if( !rc ) |
jilee | 29:f71a0be59b99 | 42 | { |
jilee | 29:f71a0be59b99 | 43 | ERROR("DHCP failed."); |
jilee | 29:f71a0be59b99 | 44 | return 1; |
jilee | 29:f71a0be59b99 | 45 | } |
ampembeng | 15:6f2798e45099 | 46 | INFO("WNC Module %s initialized (%02X).", rc?"IS":"IS NOT", rc); |
jilee | 28:54d9a550adf1 | 47 | |
jilee | 29:f71a0be59b99 | 48 | |
jilee | 29:f71a0be59b99 | 49 | rc = eth_iface.connect(); |
jilee | 29:f71a0be59b99 | 50 | if(rc !=0 ) |
jilee | 29:f71a0be59b99 | 51 | { |
jilee | 29:f71a0be59b99 | 52 | ERROR("Connection failed."); |
jilee | 29:f71a0be59b99 | 53 | return 1; |
jilee | 29:f71a0be59b99 | 54 | } |
jilee | 29:f71a0be59b99 | 55 | |
ampembeng | 15:6f2798e45099 | 56 | INFO("...IP Address: %s ", eth_iface.getIPAddress()); |
ampembeng | 23:b9ff83dc965f | 57 | |
jilee | 29:f71a0be59b99 | 58 | |
ampembeng | 23:b9ff83dc965f | 59 | // Get SIM card number (ICCID) |
ampembeng | 23:b9ff83dc965f | 60 | eth_iface.getICCID(&str); |
ampembeng | 23:b9ff83dc965f | 61 | strcpy(iccidName, str.c_str()); |
ampembeng | 23:b9ff83dc965f | 62 | INFO("...ICCID: %s", iccidName); |
jilee | 28:54d9a550adf1 | 63 | |
jilee | 28:54d9a550adf1 | 64 | //get object |
jilee | 28:54d9a550adf1 | 65 | //INFO("Reading Certificate"); |
jilee | 28:54d9a550adf1 | 66 | //eth_iface.getObject(); |
jilee | 28:54d9a550adf1 | 67 | |
jilee | 29:f71a0be59b99 | 68 | return 0; |
jilee | 29:f71a0be59b99 | 69 | } |
jilee | 29:f71a0be59b99 | 70 | |
jilee | 29:f71a0be59b99 | 71 | int GetSignalStrength(int16_t *dbm) |
jilee | 29:f71a0be59b99 | 72 | { |
jilee | 29:f71a0be59b99 | 73 | INFO("Reading Signal Strength..."); |
jilee | 29:f71a0be59b99 | 74 | int16_t rc = 0; |
jilee | 29:f71a0be59b99 | 75 | string str; |
jilee | 29:f71a0be59b99 | 76 | |
jilee | 29:f71a0be59b99 | 77 | rc = eth_iface.getSignalStrength(); |
jilee | 29:f71a0be59b99 | 78 | if(rc ==99 ) |
jilee | 29:f71a0be59b99 | 79 | { |
jilee | 29:f71a0be59b99 | 80 | ERROR("Get Signal Strength Failed."); |
jilee | 29:f71a0be59b99 | 81 | return 1; |
jilee | 29:f71a0be59b99 | 82 | } |
jilee | 29:f71a0be59b99 | 83 | |
jilee | 29:f71a0be59b99 | 84 | INFO("...Singal Strength: %d", rc); |
jilee | 29:f71a0be59b99 | 85 | |
jilee | 29:f71a0be59b99 | 86 | *dbm = rc; |
jilee | 29:f71a0be59b99 | 87 | |
jilee | 29:f71a0be59b99 | 88 | return 0; |
ampembeng | 15:6f2798e45099 | 89 | } |
ampembeng | 15:6f2798e45099 | 90 | |
jilee | 29:f71a0be59b99 | 91 | int GetUpdateStatus(unsigned char *cStatus) |
jilee | 29:f71a0be59b99 | 92 | { |
jilee | 29:f71a0be59b99 | 93 | INFO("Reading Update Status..."); |
jilee | 29:f71a0be59b99 | 94 | bool rc = 0; |
jilee | 29:f71a0be59b99 | 95 | string str; |
jilee | 29:f71a0be59b99 | 96 | |
jilee | 29:f71a0be59b99 | 97 | rc = eth_iface.getUpdateStatus(cStatus); |
jilee | 29:f71a0be59b99 | 98 | if(rc == false) |
jilee | 29:f71a0be59b99 | 99 | { |
jilee | 29:f71a0be59b99 | 100 | ERROR("Get Update Status Failed."); |
jilee | 29:f71a0be59b99 | 101 | return 1; |
jilee | 29:f71a0be59b99 | 102 | } |
jilee | 29:f71a0be59b99 | 103 | |
jilee | 29:f71a0be59b99 | 104 | INFO("...Update Status: %02X", *cStatus); |
jilee | 29:f71a0be59b99 | 105 | |
jilee | 29:f71a0be59b99 | 106 | return 0; |
jilee | 29:f71a0be59b99 | 107 | } |
jilee | 29:f71a0be59b99 | 108 | |
jilee | 29:f71a0be59b99 | 109 | int GetAllObjects() |
jilee | 29:f71a0be59b99 | 110 | { |
jilee | 29:f71a0be59b99 | 111 | INFO("Reading All Objects..."); |
jilee | 29:f71a0be59b99 | 112 | int16_t rc = 0; |
jilee | 29:f71a0be59b99 | 113 | string str; |
jilee | 29:f71a0be59b99 | 114 | |
jilee | 29:f71a0be59b99 | 115 | rc = eth_iface.getAllObjects(); |
jilee | 29:f71a0be59b99 | 116 | if(rc == 0 ) |
jilee | 29:f71a0be59b99 | 117 | { |
jilee | 29:f71a0be59b99 | 118 | ERROR("Read All Objects Failed."); |
jilee | 29:f71a0be59b99 | 119 | return 1; |
jilee | 29:f71a0be59b99 | 120 | } |
jilee | 29:f71a0be59b99 | 121 | |
jilee | 29:f71a0be59b99 | 122 | |
jilee | 29:f71a0be59b99 | 123 | return 0; |
jilee | 29:f71a0be59b99 | 124 | } |
jilee | 29:f71a0be59b99 | 125 | |
jilee | 29:f71a0be59b99 | 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 | |
ampembeng | 15:6f2798e45099 | 131 | _tcpsocket = new WNCTCPSocketConnection; |
ampembeng | 15:6f2798e45099 | 132 | |
ampembeng | 15:6f2798e45099 | 133 | return; |
ampembeng | 15:6f2798e45099 | 134 | } |
ampembeng | 15:6f2798e45099 | 135 | |
ampembeng | 15:6f2798e45099 | 136 | int mbedtls_net_connect( mbedtls_net_context *ctx, const char *host, const char *port, int proto ) |
ampembeng | 15:6f2798e45099 | 137 | { |
ampembeng | 15:6f2798e45099 | 138 | DEBUG("...mbedtls_net_connect"); |
ampembeng | 15:6f2798e45099 | 139 | int ret = -1; |
ampembeng | 15:6f2798e45099 | 140 | |
ampembeng | 15:6f2798e45099 | 141 | /* Connect to the server */ |
ampembeng | 15:6f2798e45099 | 142 | INFO("Connecting with %s\r\n", host); |
ampembeng | 18:6370da1de572 | 143 | ret = _tcpsocket->connect(host, atoi(port)); |
ampembeng | 15:6f2798e45099 | 144 | |
ampembeng | 15:6f2798e45099 | 145 | return ret; |
ampembeng | 15:6f2798e45099 | 146 | } |
ampembeng | 15:6f2798e45099 | 147 | |
ampembeng | 15:6f2798e45099 | 148 | int mbedtls_net_recv_timeout( void *ctx, unsigned char *buf, size_t len, uint32_t timeout ) |
ampembeng | 15:6f2798e45099 | 149 | { |
ampembeng | 15:6f2798e45099 | 150 | DEBUG("...mbedtls_net_recv_timeout len: %d, timeout: %d", len, timeout); |
ampembeng | 15:6f2798e45099 | 151 | return (int)_tcpsocket->receive((char*)buf, len); |
ampembeng | 15:6f2798e45099 | 152 | } |
ampembeng | 15:6f2798e45099 | 153 | |
ampembeng | 15:6f2798e45099 | 154 | int mbedtls_net_send( void *ctx, const unsigned char *buf, size_t len ) |
ampembeng | 15:6f2798e45099 | 155 | { |
ampembeng | 15:6f2798e45099 | 156 | DEBUG("...mbedtls_net_send"); |
ampembeng | 15:6f2798e45099 | 157 | return _tcpsocket->send((char*)buf, len); |
ampembeng | 15:6f2798e45099 | 158 | } |
ampembeng | 15:6f2798e45099 | 159 | |
ampembeng | 15:6f2798e45099 | 160 | int mbedtls_net_set_block( mbedtls_net_context *ctx ) |
ampembeng | 15:6f2798e45099 | 161 | { |
ampembeng | 16:02008a2a2569 | 162 | DEBUG("...mbedtls_net_set_block"); |
ampembeng | 15:6f2798e45099 | 163 | _tcpsocket->set_blocking (false,1500); |
ampembeng | 15:6f2798e45099 | 164 | return 0; |
ampembeng | 15:6f2798e45099 | 165 | } |
ampembeng | 15:6f2798e45099 | 166 | |
ampembeng | 15:6f2798e45099 | 167 | void mbedtls_net_free( mbedtls_net_context *ctx ) |
ampembeng | 15:6f2798e45099 | 168 | { |
ampembeng | 16:02008a2a2569 | 169 | DEBUG("...mbedtls_net_free"); |
ampembeng | 15:6f2798e45099 | 170 | return; |
ampembeng | 15:6f2798e45099 | 171 | } |
ampembeng | 16:02008a2a2569 | 172 | #endif |
ampembeng | 15:6f2798e45099 | 173 | |
ampembeng | 15:6f2798e45099 | 174 | //===================================================================================================================== |
ampembeng | 15:6f2798e45099 | 175 | // |
ampembeng | 15:6f2798e45099 | 176 | // Uses FRDM-K64F wired ethernet |
ampembeng | 15:6f2798e45099 | 177 | // |
ampembeng | 15:6f2798e45099 | 178 | //===================================================================================================================== |
ampembeng | 16:02008a2a2569 | 179 | #ifdef USING_FRDM_K64F_LWIP |
ampembeng | 15:6f2798e45099 | 180 | // Network Socket |
ampembeng | 15:6f2798e45099 | 181 | TCPSocket* _tcpsocket; |
ampembeng | 15:6f2798e45099 | 182 | |
ampembeng | 15:6f2798e45099 | 183 | int net_modem_boot() |
ampembeng | 15:6f2798e45099 | 184 | { |
ampembeng | 23:b9ff83dc965f | 185 | // Do nothing |
ampembeng | 23:b9ff83dc965f | 186 | return 0; |
ampembeng | 15:6f2798e45099 | 187 | } |
ampembeng | 15:6f2798e45099 | 188 | |
ampembeng | 15:6f2798e45099 | 189 | void mbedtls_net_init( mbedtls_net_context *ctx ) |
ampembeng | 15:6f2798e45099 | 190 | { |
ampembeng | 15:6f2798e45099 | 191 | DEBUG("...mbedtls_net_init()"); |
ampembeng | 15:6f2798e45099 | 192 | EthernetInterface eth_iface; |
ampembeng | 15:6f2798e45099 | 193 | |
ampembeng | 15:6f2798e45099 | 194 | eth_iface.connect(); |
ampembeng | 15:6f2798e45099 | 195 | INFO("...Using FRDM-K64F Ethernet LWIP"); |
ampembeng | 15:6f2798e45099 | 196 | const char *ip_addr = eth_iface.get_ip_address(); |
ampembeng | 15:6f2798e45099 | 197 | if (ip_addr) { |
ampembeng | 15:6f2798e45099 | 198 | INFO("...Client IP Address is %s", ip_addr); |
ampembeng | 15:6f2798e45099 | 199 | } else { |
ampembeng | 15:6f2798e45099 | 200 | INFO("...No Client IP Address"); |
ampembeng | 15:6f2798e45099 | 201 | } |
ampembeng | 15:6f2798e45099 | 202 | _tcpsocket = new TCPSocket(ð_iface); |
ampembeng | 15:6f2798e45099 | 203 | |
ampembeng | 15:6f2798e45099 | 204 | return; |
ampembeng | 15:6f2798e45099 | 205 | } |
ampembeng | 15:6f2798e45099 | 206 | |
ampembeng | 15:6f2798e45099 | 207 | int mbedtls_net_connect( mbedtls_net_context *ctx, const char *host, const char *port, int proto ) |
ampembeng | 15:6f2798e45099 | 208 | { |
ampembeng | 15:6f2798e45099 | 209 | DEBUG("...mbedtls_net_connect"); |
ampembeng | 15:6f2798e45099 | 210 | int ret; |
ampembeng | 15:6f2798e45099 | 211 | |
ampembeng | 15:6f2798e45099 | 212 | INFO("...Connecting with %s", host); |
ampembeng | 18:6370da1de572 | 213 | ret = _tcpsocket->connect(host, atoi(port)); |
ampembeng | 15:6f2798e45099 | 214 | if (ret != NSAPI_ERROR_OK) { |
ampembeng | 15:6f2798e45099 | 215 | ERROR("Failed to connect"); |
ampembeng | 15:6f2798e45099 | 216 | return ret; |
ampembeng | 15:6f2798e45099 | 217 | } |
ampembeng | 15:6f2798e45099 | 218 | |
ampembeng | 15:6f2798e45099 | 219 | INFO("...Connected to Amazon!"); |
ampembeng | 15:6f2798e45099 | 220 | return ret; |
ampembeng | 15:6f2798e45099 | 221 | } |
ampembeng | 15:6f2798e45099 | 222 | |
ampembeng | 15:6f2798e45099 | 223 | int mbedtls_net_recv_timeout( void *ctx, unsigned char *buf, size_t len, uint32_t timeout ) |
ampembeng | 15:6f2798e45099 | 224 | { |
ampembeng | 15:6f2798e45099 | 225 | DEBUG("...mbedtls_net_recv_timeout len: %d, timeout: %d", len, timeout); |
ampembeng | 16:02008a2a2569 | 226 | int recv = -1; |
ampembeng | 15:6f2798e45099 | 227 | |
ampembeng | 15:6f2798e45099 | 228 | _tcpsocket->set_timeout(timeout); |
ampembeng | 15:6f2798e45099 | 229 | recv = _tcpsocket->recv(buf, len); |
ampembeng | 15:6f2798e45099 | 230 | |
ampembeng | 15:6f2798e45099 | 231 | if(NSAPI_ERROR_WOULD_BLOCK == recv || |
ampembeng | 15:6f2798e45099 | 232 | recv == 0){ |
ampembeng | 15:6f2798e45099 | 233 | DEBUG("...NSAPI_ERROR_WOULD_BLOCK"); |
ampembeng | 15:6f2798e45099 | 234 | return 0; |
ampembeng | 15:6f2798e45099 | 235 | }else if(recv < 0){ |
ampembeng | 15:6f2798e45099 | 236 | ERROR("...RECV FAIL"); |
ampembeng | 15:6f2798e45099 | 237 | return -1; |
ampembeng | 15:6f2798e45099 | 238 | }else{ |
ampembeng | 15:6f2798e45099 | 239 | DEBUG("...RECV OK: %d, %d", len, recv); |
ampembeng | 15:6f2798e45099 | 240 | return recv; |
ampembeng | 15:6f2798e45099 | 241 | } |
ampembeng | 15:6f2798e45099 | 242 | } |
ampembeng | 15:6f2798e45099 | 243 | |
ampembeng | 15:6f2798e45099 | 244 | int mbedtls_net_send( void *ctx, const unsigned char *buf, size_t len ) |
ampembeng | 15:6f2798e45099 | 245 | { |
ampembeng | 16:02008a2a2569 | 246 | DEBUG("...mbedtls_net_send"); |
ampembeng | 15:6f2798e45099 | 247 | int size = -1; |
ampembeng | 16:02008a2a2569 | 248 | |
ampembeng | 15:6f2798e45099 | 249 | size = _tcpsocket->send(buf, len); |
ampembeng | 15:6f2798e45099 | 250 | |
ampembeng | 15:6f2798e45099 | 251 | if(NSAPI_ERROR_WOULD_BLOCK == size){ |
ampembeng | 15:6f2798e45099 | 252 | DEBUG("...SEND OK, len = %d", len); |
ampembeng | 15:6f2798e45099 | 253 | return len; |
ampembeng | 15:6f2798e45099 | 254 | }else if(size < 0){ |
ampembeng | 15:6f2798e45099 | 255 | ERROR("...SEND FAIL"); |
ampembeng | 15:6f2798e45099 | 256 | return -1; |
ampembeng | 15:6f2798e45099 | 257 | }else{ |
ampembeng | 15:6f2798e45099 | 258 | DEBUG("...SEND OK, size = %d", size); |
ampembeng | 15:6f2798e45099 | 259 | return size; |
ampembeng | 15:6f2798e45099 | 260 | } |
ampembeng | 15:6f2798e45099 | 261 | } |
ampembeng | 15:6f2798e45099 | 262 | |
ampembeng | 15:6f2798e45099 | 263 | int mbedtls_net_set_block( mbedtls_net_context *ctx ) |
ampembeng | 15:6f2798e45099 | 264 | { |
ampembeng | 16:02008a2a2569 | 265 | DEBUG("...mbedtls_net_set_block"); |
ampembeng | 15:6f2798e45099 | 266 | _tcpsocket->set_blocking(false); |
ampembeng | 15:6f2798e45099 | 267 | return 0; |
ampembeng | 15:6f2798e45099 | 268 | } |
ampembeng | 15:6f2798e45099 | 269 | |
ampembeng | 15:6f2798e45099 | 270 | void mbedtls_net_free( mbedtls_net_context *ctx ) |
ampembeng | 15:6f2798e45099 | 271 | { |
ampembeng | 16:02008a2a2569 | 272 | DEBUG("...mbedtls_net_free"); |
ampembeng | 15:6f2798e45099 | 273 | return; |
ampembeng | 15:6f2798e45099 | 274 | } |
ampembeng | 15:6f2798e45099 | 275 | #endif |