yu yang
/
HelloMQTT_copy
TEST
Fork of HelloMQTT by
Revision 24:fbc6e751e923, committed 2018-04-15
- Comitter:
- yuyangworld
- Date:
- Sun Apr 15 18:03:48 2018 +0000
- Parent:
- 23:e38aaf532823
- Commit message:
- TEST
Changed in this revision
--- a/C12832.lib Tue Jan 16 13:41:29 2018 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,1 +0,0 @@ -https://mbed.org/teams/components/code/C12832/#03069e3deaa4
--- a/Linux-example/LinuxIPStack.h Tue Jan 16 13:41:29 2018 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,119 +0,0 @@ -#if !defined(LINUX_IPSTACK_H) -#define LINUX_IPSTACK_H - -class IPStack -{ -public: - IPStack() - { - - } - - int Socket_error(const char* aString) - { - - if (errno != EINTR && errno != EAGAIN && errno != EINPROGRESS && errno != EWOULDBLOCK) - { - if (strcmp(aString, "shutdown") != 0 || (errno != ENOTCONN && errno != ECONNRESET)) - printf("Socket error %s in %s for socket %d\n", strerror(errno), aString, mysock); - } - return errno; - } - - int connect(const char* hostname, int port) - { - int type = SOCK_STREAM; - struct sockaddr_in address; - int rc = -1; - sa_family_t family = AF_INET; - struct addrinfo *result = NULL; - struct addrinfo hints = {0, AF_UNSPEC, SOCK_STREAM, IPPROTO_TCP, 0, NULL, NULL, NULL}; - - if ((rc = getaddrinfo(hostname, NULL, &hints, &result)) == 0) - { - struct addrinfo* res = result; - - /* prefer ip4 addresses */ - while (res) - { - if (res->ai_family == AF_INET) - { - result = res; - break; - } - res = res->ai_next; - } - - if (result->ai_family == AF_INET) - { - address.sin_port = htons(port); - address.sin_family = family = AF_INET; - address.sin_addr = ((struct sockaddr_in*)(result->ai_addr))->sin_addr; - } - else - rc = -1; - - freeaddrinfo(result); - } - - if (rc == 0) - { - mysock = socket(family, type, 0); - if (mysock != -1) - { - int opt = 1; - - //if (setsockopt(mysock, SOL_SOCKET, SO_NOSIGPIPE, (void*)&opt, sizeof(opt)) != 0) - // printf("Could not set SO_NOSIGPIPE for socket %d", mysock); - - rc = ::connect(mysock, (struct sockaddr*)&address, sizeof(address)); - } - } - - return rc; - } - - int read(char* buffer, int len, int timeout_ms) - { - struct timeval interval = {timeout_ms / 1000, (timeout_ms % 1000) * 1000}; - if (interval.tv_sec < 0 || (interval.tv_sec == 0 && interval.tv_usec <= 0)) - { - interval.tv_sec = 0; - interval.tv_usec = 100; - } - - setsockopt(mysock, SOL_SOCKET, SO_RCVTIMEO, (char *)&interval, sizeof(struct timeval)); - - //printf("reading %d bytes\n", len); - int rc = ::recv(mysock, buffer, (size_t)len, 0); - if (rc == -1) - Socket_error("read"); - //printf("read %d bytes\n", rc); - return rc; - } - - int write(char* buffer, int len, int timeout) - { - struct timeval tv; - - tv.tv_sec = 0; /* 30 Secs Timeout */ - tv.tv_usec = timeout * 1000; // Not init'ing this can cause strange errors - - setsockopt(mysock, SOL_SOCKET, SO_RCVTIMEO, (char *)&tv,sizeof(struct timeval)); - int rc = ::write(mysock, buffer, len); - //printf("write rc %d\n", rc); - return rc; - } - - int disconnect() - { - return ::close(mysock); - } - -private: - - int mysock; - -}; - -#endif \ No newline at end of file
--- a/Linux-example/LinuxMQTT.h Tue Jan 16 13:41:29 2018 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,64 +0,0 @@ -#if !defined(LINUXMQTT_H) -#define LINUXMQTT_H - -class Countdown -{ -public: - Countdown() - { - - } - - Countdown(int ms) - { - countdown_ms(ms); - } - - - bool expired() - { - struct timeval now, res; - gettimeofday(&now, NULL); - timersub(&end_time, &now, &res); - //printf("left %d ms\n", (res.tv_sec < 0) ? 0 : res.tv_sec * 1000 + res.tv_usec / 1000); - //if (res.tv_sec > 0 || res.tv_usec > 0) - // printf("expired %d %d\n", res.tv_sec, res.tv_usec); - return res.tv_sec < 0 || (res.tv_sec == 0 && res.tv_usec <= 0); - } - - - void countdown_ms(int ms) - { - struct timeval now; - gettimeofday(&now, NULL); - struct timeval interval = {ms / 1000, (ms % 1000) * 1000}; - //printf("interval %d %d\n", interval.tv_sec, interval.tv_usec); - timeradd(&now, &interval, &end_time); - } - - - void countdown(int seconds) - { - struct timeval now; - gettimeofday(&now, NULL); - struct timeval interval = {seconds, 0}; - timeradd(&now, &interval, &end_time); - } - - - int left_ms() - { - struct timeval now, res; - gettimeofday(&now, NULL); - timersub(&end_time, &now, &res); - //printf("left %d ms\n", (res.tv_sec < 0) ? 0 : res.tv_sec * 1000 + res.tv_usec / 1000); - return (res.tv_sec < 0) ? 0 : res.tv_sec * 1000 + res.tv_usec / 1000; - } - -private: - - struct timeval end_time; -}; - - -#endif \ No newline at end of file
--- a/Linux-example/linux-main.cpp Tue Jan 16 13:41:29 2018 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,149 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2014 IBM Corp. - * - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * and Eclipse Distribution License v1.0 which accompany this distribution. - * - * The Eclipse Public License is available at - * http://www.eclipse.org/legal/epl-v10.html - * and the Eclipse Distribution License is available at - * http://www.eclipse.org/org/documents/edl-v10.php. - * - * Contributors: - * Ian Craggs - initial API and implementation and/or initial documentation - *******************************************************************************/ - - /** - This is a sample program to illustrate the use of the MQTT Client library - on Linux. The Client class requires two classes which mediate - access to system interfaces for networking and timing. As long as these two - classes provide the required public programming interfaces, it does not matter - what facilities they use underneath. In this program, they use the Linux - system libraries. - - */ - -#if defined(LINUX) - -#include "LinuxMQTT.h" -#include "LinuxIPStack.h" -#include "MQTTClient.h" - -#include <sys/types.h> -#include <sys/socket.h> -#include <sys/param.h> -#include <sys/time.h> -#include <sys/select.h> -#include <netinet/in.h> -#include <netinet/tcp.h> -#include <arpa/inet.h> -#include <netdb.h> -#include <stdio.h> -#include <unistd.h> -#include <errno.h> -#include <fcntl.h> - -#include <stdlib.h> -#include <string.h> -#include <signal.h> - -#define DEFAULT_STACK_SIZE -1 - - -int arrivedcount = 0; - -void messageArrived(MQTT::Message* message) -{ - printf("Message %d arrived: qos %d, retained %d, dup %d, packetid %d\n", - ++arrivedcount, message->qos, message->retained, message->dup, message->id); - printf("Payload %.*s\n", message->payloadlen, (char*)message->payload); -} - - -int connect(MQTT::Client<IPStack, Countdown>::connectionLostInfo* info) -{ - const char* hostname = "localhost"; //"m2m.eclipse.org"; - int port = 1883; - printf("Connecting to %s:%d\n", hostname, port); - int rc = info->network->connect(hostname, port); - if (rc != 0) - printf("rc from TCP connect is %d\n", rc); - - MQTTPacket_connectData data = MQTTPacket_connectData_initializer; - data.MQTTVersion = 3; - data.clientID.cstring = (char*)"mbed-icraggs"; - rc = info->client->connect(&data); - if (rc != 0) - printf("rc from MQTT connect is %d\n", rc); - - return rc; -} - - -int main(int argc, char* argv[]) -{ - IPStack ipstack = IPStack(); - float version = 0.3; - const char* topic = "mbed-sample"; - - printf("Version is %f\n", version); - - MQTT::Client<IPStack, Countdown> client = MQTT::Client<IPStack, Countdown>(ipstack); - - client.setConnectionLostHandler(connect); - - MQTT::Client<IPStack, Countdown>::connectionLostInfo info = {&client, &ipstack}; - int rc = connect(&info); - - rc = client.subscribe(topic, MQTT::QOS2, messageArrived); - if (rc != 0) - printf("rc from MQTT subscribe is %d\n", rc); - - MQTT::Message message; - - // QoS 0 - char buf[100]; - sprintf(buf, "Hello World! QoS 0 message from app version %f", version); - message.qos = MQTT::QOS0; - message.retained = false; - message.dup = false; - message.payload = (void*)buf; - message.payloadlen = strlen(buf)+1; - rc = client.publish(topic, &message); - while (arrivedcount == 0) - client.yield(100); - - // QoS 1 - printf("Now QoS 1\n"); - sprintf(buf, "Hello World! QoS 1 message from app version %f", version); - message.qos = MQTT::QOS1; - message.payloadlen = strlen(buf)+1; - rc = client.publish(topic, &message); - while (arrivedcount == 1) - client.yield(100); - - // QoS 2 - sprintf(buf, "Hello World! QoS 2 message from app version %f", version); - message.qos = MQTT::QOS2; - message.payloadlen = strlen(buf)+1; - rc = client.publish(topic, &message); - while (arrivedcount == 2) - client.yield(100); - - rc = client.unsubscribe(topic); - if (rc != 0) - printf("rc from unsubscribe was %d\n", rc); - - rc = client.disconnect(); - if (rc != 0) - printf("rc from disconnect was %d\n", rc); - - ipstack.disconnect(); - - printf("Finishing with %d messages received\n", arrivedcount); - - return 0; -} - -#endif
--- a/easy-connect.lib Tue Jan 16 13:41:29 2018 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,1 +0,0 @@ -https://github.com/ARMmbed/easy-connect/#cb933fb19cda0a733a64d6b71d271fb6bdaf9e6d
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/easy-connect/README.md Sun Apr 15 18:03:48 2018 +0000 @@ -0,0 +1,90 @@ +# Easy Connect - Easily add all supported connectivity methods to your mbed OS project + +Often you want to give users of your application the choice to switch between connectivity methods. The `NetworkInterface` API makes this easy, but you'll still need a mechanism for the user to chooce the method, throw in some `#define`'s, etc. Easy Connect handles all this for you. Just declare the desired connectivity method in your `mbed_app.json` file, and call `easy_connect()` from your application. + +## Specifying connectivity method + +Add the following to your ``mbed_app.json`` file: + +```json +{ + "config": { + "network-interface":{ + "help": "options are ETHERNET,WIFI_ESP8266,MESH_LOWPAN_ND,MESH_THREAD", + "value": "ETHERNET" + } + }, + "target_overrides": { + "*": { + "target.features_add": ["NANOSTACK", "LOWPAN_ROUTER", "COMMON_PAL"], + "mbed-mesh-api.6lowpan-nd-channel-page": 0, + "mbed-mesh-api.6lowpan-nd-channel": 12 + } + } +} +``` + +If you choose `WIFI_ESP8266`, you'll also need to add the WiFi SSID and password: + +```json + "config": { + "network-interface":{ + "help": "options are ETHERNET,WIFI_ESP8266,MESH_LOWPAN_ND,MESH_THREAD", + "value": "WIFI_ESP8266" + }, + "esp8266-tx": { + "help": "Pin used as TX (connects to ESP8266 RX)", + "value": "PTD3" + }, + "esp8266-rx": { + "help": "Pin used as RX (connects to ESP8266 TX)", + "value": "PTD2" + }, + "esp8266-ssid": { + "value": "\"SSID\"" + }, + "esp8266-password": { + "value": "\"Password\"" + }, + "esp8266-debug": { + "value": true + } + } +``` + +If you use `MESH_LOWPAN_ND` or `MESH_THREAD` you will need to specify your radio module: + +```json + "config": { + "network-interface":{ + "help": "options are ETHERNET,WIFI_ESP8266,MESH_LOWPAN_ND,MESH_THREAD", + "value": "MESH_LOWPAN_ND" + }, + "mesh_radio_type": { + "help": "options are ATMEL, MCR20", + "value": "ATMEL" + } + } +``` + +## Using Easy Connect from your application + +Easy Connect has just one function which will either return a `NetworkInterface`-pointer or `NULL`: + +```cpp +#include "easy-connect.h" + +int main(int, char**) { + NetworkInterface* network = easy_connect(true); /* has 1 argument, enable_logging (pass in true to log to serial port) */ + if (!network) { + printf("Connecting to the network failed... See serial output.\r\n"); + return 1; + } + + // Rest of your program +} +``` + +## Extra defines + +If you'd like to use Easy Connect with mbed Client then you're in luck. Easy Connect automatically defines the `MBED_SERVER_ADDRESS` macro depending on your connectivity method (either IPv4 or IPv6 address). Use this address to connect to the right instance of mbed Device Connector.
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/easy-connect/atmel-rf-driver.lib Sun Apr 15 18:03:48 2018 +0000 @@ -0,0 +1,1 @@ +https://github.com/ARMmbed/atmel-rf-driver/#62c0c49d7a948e56988a35c68ccc6bc56171c83a
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/easy-connect/easy-connect.h Sun Apr 15 18:03:48 2018 +0000 @@ -0,0 +1,102 @@ +#ifndef __MAGIC_CONNECT_H__ +#define __MAGIC_CONNECT_H__ + +#include "mbed.h" + +Serial output(USBTX, USBRX); + +#define ETHERNET 1 +#define WIFI_ESP8266 2 +#define MESH_LOWPAN_ND 3 +#define MESH_THREAD 4 + +#if MBED_CONF_APP_NETWORK_INTERFACE == WIFI_ESP8266 +#include "ESP8266Interface.h" + +#ifdef MBED_CONF_APP_ESP8266_DEBUG +ESP8266Interface esp(MBED_CONF_APP_ESP8266_TX, MBED_CONF_APP_ESP8266_RX, MBED_CONF_APP_ESP8266_DEBUG); +#else +ESP8266Interface esp(MBED_CONF_APP_ESP8266_TX, MBED_CONF_APP_ESP8266_RX); +#endif + +#elif MBED_CONF_APP_NETWORK_INTERFACE == ETHERNET +#include "EthernetInterface.h" +EthernetInterface eth; +#elif MBED_CONF_APP_NETWORK_INTERFACE == MESH_LOWPAN_ND +#define MESH +#include "NanostackInterface.h" +LoWPANNDInterface mesh; +#elif MBED_CONF_APP_NETWORK_INTERFACE == MESH_THREAD +#define MESH +#include "NanostackInterface.h" +ThreadInterface mesh; +#else +#error "No connectivity method chosen. Please add 'config.network-interfaces.value' to your mbed_app.json (see README.md for more information)." +#endif + +#if defined(MESH) +#if MBED_CONF_APP_MESH_RADIO_TYPE == ATMEL +#include "NanostackRfPhyAtmel.h" +NanostackRfPhyAtmel rf_phy(ATMEL_SPI_MOSI, ATMEL_SPI_MISO, ATMEL_SPI_SCLK, ATMEL_SPI_CS, + ATMEL_SPI_RST, ATMEL_SPI_SLP, ATMEL_SPI_IRQ, ATMEL_I2C_SDA, ATMEL_I2C_SCL); +#elif MBED_CONF_APP_MESH_RADIO_TYPE == MCR20 +#include "NanostackRfPhyMcr20a.h" +NanostackRfPhyMcr20a rf_phy(MCR20A_SPI_MOSI, MCR20A_SPI_MISO, MCR20A_SPI_SCLK, MCR20A_SPI_CS, MCR20A_SPI_RST, MCR20A_SPI_IRQ); +#endif //MBED_CONF_APP_RADIO_TYPE +#endif //MESH + +#ifndef MESH +// This is address to mbed Device Connector +#define MBED_SERVER_ADDRESS "coap://api.connector.mbed.com:5684" +#else +// This is address to mbed Device Connector +#define MBED_SERVER_ADDRESS "coaps://[2607:f0d0:2601:52::20]:5684" +#endif + +NetworkInterface* easy_connect(bool log_messages = false) { + NetworkInterface* network_interface = 0; + int connect_success = -1; +#if MBED_CONF_APP_NETWORK_INTERFACE == WIFI_ESP8266 + if (log_messages) { + output.printf("[EasyConnect] Using WiFi (ESP8266) \r\n"); + output.printf("[EasyConnect] Connecting to WiFi..\r\n"); + } + connect_success = esp.connect(MBED_CONF_APP_ESP8266_SSID, MBED_CONF_APP_ESP8266_PASSWORD); + network_interface = &esp; +#elif MBED_CONF_APP_NETWORK_INTERFACE == ETHERNET + if (log_messages) { + output.printf("[EasyConnect] Using Ethernet\r\n"); + } + connect_success = eth.connect(); + network_interface = ð +#endif +#ifdef MESH + if (log_messages) { + output.printf("[EasyConnect] Using Mesh\r\n"); + output.printf("[EasyConnect] Connecting to Mesh..\r\n"); + } + connect_success = mesh.connect(); + network_interface = &mesh; +#endif + if(connect_success == 0) { + if (log_messages) { + output.printf("[EasyConnect] Connected to Network successfully\r\n"); + } + } else { + if (log_messages) { + output.printf("[EasyConnect] Connection to Network Failed %d!\r\n", connect_success); + } + return NULL; + } + if (log_messages) { + const char *ip_addr = network_interface->get_ip_address(); + if (ip_addr) { + output.printf("[EasyConnect] IP address %s\r\n", ip_addr); + } else { + output.printf("[EasyConnect] No IP address\r\n"); + } + } + return network_interface; +} + +#endif // __MAGIC_CONNECT_H__
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/easy-connect/esp8266-driver.lib Sun Apr 15 18:03:48 2018 +0000 @@ -0,0 +1,1 @@ +https://github.com/ARMmbed/esp8266-driver/#86ed47c8bf40c86fdc569c7e678a8944f5e01c2a
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/easy-connect/mbed_lib.json Sun Apr 15 18:03:48 2018 +0000 @@ -0,0 +1,9 @@ +{ + "name": "easy-connect", + "target_overrides": { + "*": { + "target.features_add": ["COMMON_PAL"] + } + } +} +
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/easy-connect/mcr20a-rf-driver.lib Sun Apr 15 18:03:48 2018 +0000 @@ -0,0 +1,1 @@ +https://github.com/ARMmbed/mcr20a-rf-driver/#d8810e105d7d35315aa708ec51d821156cad45e9