![](/media/cache/group/default_image.jpg.50x50_q85.jpg)
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
- Committer:
- ampembeng
- Date:
- 2016-12-15
- Revision:
- 23:b9ff83dc965f
- Parent:
- 18:6370da1de572
- Child:
- 28:54d9a550adf1
File content as of revision 23:b9ff83dc965f:
/** * @file timer.c * @brief mbed-os implementation of the network interface needed for AWS. */ #include <stdlib.h> /* atoi */ #include "network_interface.h" #include "EthernetInterface.h" #include "aws_iot_config.h" #include "aws_iot_log.h" #include "mbedtls/net_sockets.h" //===================================================================================================================== // // Uses Avnet Sheild (AT&T wireless LTE) // //===================================================================================================================== #ifdef USING_AVNET_SHIELD #include "WNCInterface.h" #include "WNCTCPSocketConnection.h" // Expose serial for WNC boot extern MODSERIAL pc; extern char iccidName[21]; // Network socket WNCTCPSocketConnection* _tcpsocket; int net_modem_boot() { INFO("Booting WNC modem..."); int rc = -1; string str; WNCInterface eth_iface; INFO("...Using Avnet Shield and AT&T wireless LTE"); rc = eth_iface.init(NULL, &pc); INFO("WNC Module %s initialized (%02X).", rc?"IS":"IS NOT", rc); if( !rc ) { ERROR("DHCP failed."); return rc; } eth_iface.connect(); INFO("...IP Address: %s ", eth_iface.getIPAddress()); // Get SIM card number (ICCID) eth_iface.getICCID(&str); strcpy(iccidName, str.c_str()); INFO("...ICCID: %s", iccidName); return rc; } void mbedtls_net_init( mbedtls_net_context *ctx ) { DEBUG("...mbedtls_net_init()"); _tcpsocket = new WNCTCPSocketConnection; return; } int mbedtls_net_connect( mbedtls_net_context *ctx, const char *host, const char *port, int proto ) { DEBUG("...mbedtls_net_connect"); int ret = -1; /* Connect to the server */ INFO("Connecting with %s\r\n", host); ret = _tcpsocket->connect(host, atoi(port)); return ret; } int mbedtls_net_recv_timeout( void *ctx, unsigned char *buf, size_t len, uint32_t timeout ) { DEBUG("...mbedtls_net_recv_timeout len: %d, timeout: %d", len, timeout); return (int)_tcpsocket->receive((char*)buf, len); } int mbedtls_net_send( void *ctx, const unsigned char *buf, size_t len ) { DEBUG("...mbedtls_net_send"); return _tcpsocket->send((char*)buf, len); } int mbedtls_net_set_block( mbedtls_net_context *ctx ) { DEBUG("...mbedtls_net_set_block"); _tcpsocket->set_blocking (false,1500); return 0; } void mbedtls_net_free( mbedtls_net_context *ctx ) { DEBUG("...mbedtls_net_free"); return; } #endif //===================================================================================================================== // // Uses FRDM-K64F wired ethernet // //===================================================================================================================== #ifdef USING_FRDM_K64F_LWIP // Network Socket TCPSocket* _tcpsocket; int net_modem_boot() { // Do nothing return 0; } void mbedtls_net_init( mbedtls_net_context *ctx ) { DEBUG("...mbedtls_net_init()"); EthernetInterface eth_iface; eth_iface.connect(); INFO("...Using FRDM-K64F Ethernet LWIP"); const char *ip_addr = eth_iface.get_ip_address(); if (ip_addr) { INFO("...Client IP Address is %s", ip_addr); } else { INFO("...No Client IP Address"); } _tcpsocket = new TCPSocket(ð_iface); return; } int mbedtls_net_connect( mbedtls_net_context *ctx, const char *host, const char *port, int proto ) { DEBUG("...mbedtls_net_connect"); int ret; INFO("...Connecting with %s", host); ret = _tcpsocket->connect(host, atoi(port)); if (ret != NSAPI_ERROR_OK) { ERROR("Failed to connect"); return ret; } INFO("...Connected to Amazon!"); return ret; } int mbedtls_net_recv_timeout( void *ctx, unsigned char *buf, size_t len, uint32_t timeout ) { DEBUG("...mbedtls_net_recv_timeout len: %d, timeout: %d", len, timeout); int recv = -1; _tcpsocket->set_timeout(timeout); recv = _tcpsocket->recv(buf, len); if(NSAPI_ERROR_WOULD_BLOCK == recv || recv == 0){ DEBUG("...NSAPI_ERROR_WOULD_BLOCK"); return 0; }else if(recv < 0){ ERROR("...RECV FAIL"); return -1; }else{ DEBUG("...RECV OK: %d, %d", len, recv); return recv; } } int mbedtls_net_send( void *ctx, const unsigned char *buf, size_t len ) { DEBUG("...mbedtls_net_send"); int size = -1; size = _tcpsocket->send(buf, len); if(NSAPI_ERROR_WOULD_BLOCK == size){ DEBUG("...SEND OK, len = %d", len); return len; }else if(size < 0){ ERROR("...SEND FAIL"); return -1; }else{ DEBUG("...SEND OK, size = %d", size); return size; } } int mbedtls_net_set_block( mbedtls_net_context *ctx ) { DEBUG("...mbedtls_net_set_block"); _tcpsocket->set_blocking(false); return 0; } void mbedtls_net_free( mbedtls_net_context *ctx ) { DEBUG("...mbedtls_net_free"); return; } #endif