post sensor data to esp yun
Dependencies: WIZnetInterface mbed
Fork of espyun by
main.cpp
- Committer:
- jh_ndm
- Date:
- 2016-11-04
- Revision:
- 1:3550659bd872
- Parent:
- 0:af541535ef54
- Child:
- 2:00baa8aaaaf1
File content as of revision 1:3550659bd872:
#include "mbed.h" #include "EthernetInterface.h" #include "cJSON.h" //AnalogIn Gas(A2); int socketPort = 8000; int httpPort = 80; Serial pc(PA_13,PA_14); char path[]="/v1/datastreams/test/datapoint/"; int MallocSize = 800*sizeof(char); bool socket_GET(TCPSocketConnection &conn); bool http_GET(TCPSocketConnection &conn); bool http_POST(TCPSocketConnection &conn); bool socket_POST(TCPSocketConnection &conn,int vall); bool closeConnect(TCPSocketConnection &conn); float val; int mathtest; bool out=false; int main() { pc.baud(115200); int phy_link; pc.printf("Wait a second...\r\n"); uint8_t mac_addr[6] = {0x78, 0x08, 0xDC, 0x1c, 0xa8, 0x95}; EthernetInterface eth; eth.init(mac_addr); //Use DHCP eth.connect(); pc.printf("start IP Address is %s\r\n", eth.getIPAddress()); /* do{ phy_link = eth.ethernet_link(); pc.printf("..."); wait(2); }while(!phy_link); printf("\r\n"); */ pc.printf("IP Address is %s\r\n", eth.getIPAddress()); TCPSocketConnection conn; while(true) { wait(1); //val = Gas.read()*1023; //int mathtest = ceil(val);//math.h //pc.printf("Gas.read=%02f,n=%d\r\n",val,mathtest); pc.printf("start http_post\r\n"); if(http_POST(conn)) { if(!conn.close()){//短连接,断开一次连接一次 pc.printf("conn.close OK\r\n"); }else{ pc.printf("conn.close ERR\r\n"); break; } }else{ if(out)break; pc.printf("connect close err!!!to do something\r\n"); } //val = 0.0; //mathtest = 0; if(out)break; } eth.disconnect(); pc.printf("out the program!\r\n"); return 0; } /*socket GET*/ bool socket_GET(TCPSocketConnection &conn) { if(conn.is_connected()){ pc.printf("connect is already ok!\r\n"); }else{ if(!conn.connect("iot.espressif.cn", socketPort)) //80 for http,8000 for socket,处理超时,拔掉网线后,卡在conn.connect pc.printf("connect OK!\r\n"); else{ pc.printf("connct ERR!\r\n"); out = true; return false; } } cJSON * pJsonRoot = NULL; pJsonRoot = cJSON_CreateObject(); if(NULL == pJsonRoot) { pc.printf("socket_GET OUT1\r\n"); out = true; return false; } cJSON * pSubJson = NULL; pSubJson = cJSON_CreateObject(); if(NULL == pSubJson) { cJSON_Delete(pJsonRoot); pc.printf("socket_GET OUT2\r\n"); out = true; return false; } cJSON_AddStringToObject(pJsonRoot, "path", "/v1/datastreams/test/datapoint/"); cJSON_AddStringToObject(pSubJson, "Authorization", "token 48661aa81484f501362ed5ef4cc85e67eb2a3e3d"); cJSON_AddItemToObject(pJsonRoot, "meta", pSubJson); cJSON_AddStringToObject(pJsonRoot, "method", "GET"); char* pJSON = cJSON_PrintUnformatted(pJsonRoot); strcat(pJSON,"\n");//socket at the end should have '\n',use wireshark if(NULL == pJSON) { cJSON_Delete(pJsonRoot); pc.printf("socket_GET OUT3\r\n"); out = true; return false; } conn.send_all(pJSON, strlen(pJSON));//http_cmd for http,pJSON for socket,should be three changes pc.printf("%s\r\n",pJSON); char *buffer = NULL; buffer = (char *)malloc(MallocSize); if(!buffer)pc.printf("malloc buffer err\r\n"); int ret; while (true) { wait(1); ret = conn.receive(buffer, MallocSize-1); pc.printf("ret = %d\r\n",ret); if (ret <= 0) { break; } buffer[ret] = '\0'; pc.printf("Received %d chars from server: %s\n", ret, buffer); } pc.printf("socket_GET OUT\r\n"); free(pJSON);//for socket cJSON_Delete(pJsonRoot);//for socket free(buffer); return true; } /*http_GET*/ bool http_GET(TCPSocketConnection &conn) { if(conn.is_connected()){ pc.printf("connect is already ok!\r\n"); }else{ if(!conn.connect("iot.espressif.cn", httpPort)) //80 for http,8000 for socket pc.printf("connect OK!\r\n"); else{ pc.printf("connct ERR!\r\n"); out = true; return false; } } char http_cmd[] = "GET /v1/datastreams/Gas/datapoint/ HTTP/1.1\r\nUser-Agent: curl/7.22.0 (i686-pc-linux-gnu) libcurl/7.22.0 OpenSSL/1.0.1 zlib/1.2.3.4 libidn/1.23 librtmp/2.3\r\n"\ "Host:iot.espressif.cn\r\nAccept: */*\r\nAuthorization: token ebe1671e9d9f42a5231d017ec550552b9bae2cdf\r\n\r\n"; conn.send_all(http_cmd, strlen(http_cmd));//http_cmd for http,pJSON for socket,should be three changes pc.printf("%s\r\n",http_cmd); //char *buffer = NULL; //buffer = (char *)malloc(MallocSize); //if(!buffer)pc.printf("malloc buffer err\r\n"); char buffer[500]; int ret; while (true) { wait(1); ret = conn.receive(buffer, 500-1); pc.printf("ret = %d\r\n",ret); if (ret <= 0) { break; } buffer[ret] = '\0'; pc.printf("Received %d chars from server: %s\n", ret, buffer); } pc.printf("http_GET OUT\r\n"); /* ///conn.close已经放到main中,55 行 if(conn.close()){ pc.printf("conn.close OK\r\n"); }else{ pc.printf("conn.close ERR\r\n"); } */ //free(buffer); return true; } /*http POST*/ bool http_POST(TCPSocketConnection &conn) { pc.printf("1111\r\n"); wait(0.5); if(conn.is_connected()){ pc.printf("connect is already ok!\r\n"); }else{ if(!conn.connect("iot.espressif.cn", httpPort)) //80 for http,8000 for socket pc.printf("connect OK!\r\n"); else{ pc.printf("connct ERR!\r\n"); out = true; return false; } } pc.printf("2222\r\n"); cJSON* http_post=NULL; http_post = cJSON_CreateObject(); if(NULL == http_post) { pc.printf("OUT4\r\n"); out = true; return false; } pc.printf("3333\r\n"); cJSON* http_post_json=NULL; http_post_json = cJSON_CreateObject(); if(NULL == http_post_json) { cJSON_Delete(http_post); pc.printf("OUT5\r\n"); out = true; return false; } cJSON_AddNumberToObject(http_post_json, "x", 2); //cJSON_AddNumberToObject(http_post_json, "y", 2); //cJSON_AddNumberToObject(http_post_json, "z", 2); cJSON_AddItemToObject(http_post, "datapoint", http_post_json); char* pJSON_http_post = cJSON_PrintUnformatted(http_post); pc.printf("4444\r\n"); if(NULL == pJSON_http_post) { cJSON_Delete(http_post); pc.printf("OUT6\r\n"); out = true; return false; } //Pay attention to out of memory //char http_POST_cmd[500] = "POST /v1/datastreams/jhtest/datapoint/ HTTP/1.1\r\nUser-Agent: curl/7.22.0 (i686-pc-linux-gnu) libcurl/7.22.0 OpenSSL/1.0.1 zlib/1.2.3.4 libidn/1.23 librtmp/2.3\r\n"\ // "Host:iot.espressif.cn\r\nAccept: */*\r\nAuthorization: token ebe1671e9d9f42a5231d017ec550552b9bae2cdf\r\n"\ // "Content-Length: 33\r\nContent-Type: application/x-www-form-urlencoded\r\n\r\n"; char http_POST_cmd[500] = "POST /v1/datastreams/test/datapoint/ HTTP/1.1\r\nUser-Agent: curl/7.22.0 (i686-pc-linux-gnu) libcurl/7.22.0 OpenSSL/1.0.1 zlib/1.2.3.4 libidn/1.23 librtmp/2.3\r\n"\ "Host:iot.espressif.cn\r\nAccept: */*\r\nAuthorization: token 48661aa81484f501362ed5ef4cc85e67eb2a3e3d\r\n"\ "Content-Length: "; char len[2]; len[0]=strlen(pJSON_http_post)/10%10+48; len[1]=strlen(pJSON_http_post)%10+48; strcat(http_POST_cmd,len); strcat(http_POST_cmd,"\r\nContent-Type: application/x-www-form-urlencoded\r\n\r\n"); strcat(http_POST_cmd,pJSON_http_post); conn.send_all(http_POST_cmd, strlen(http_POST_cmd));//http_cmd for http,pJSON for socket,should be three changes pc.printf("%s\r\n",http_POST_cmd); pc.printf("5555\r\n"); char *buffer = NULL; buffer = (char *)malloc(MallocSize); if(!buffer)pc.printf("malloc buffer err\r\n"); int ret; pc.printf("6666\r\n"); while (true) { wait(1); ret = conn.receive(buffer, MallocSize-1); pc.printf("ret = %d\r\n",ret); if (ret <= 0) { break; } buffer[ret] = '\0'; pc.printf("Received %d chars from server: %s\n", ret, buffer); } pc.printf("http_POST OUT\r\n"); free(pJSON_http_post); free(buffer); cJSON_Delete(http_post); pc.printf("7777\r\n"); return true; } /*socket POST*/ bool socket_POST(TCPSocketConnection &conn,int vall) { if(conn.is_connected()){ pc.printf("connect is already ok!\r\n"); }else{ if(!conn.connect("iot.espressif.cn", socketPort)) //80 for http,8000 for socket pc.printf("connect OK!\r\n"); else{ pc.printf("connct ERR!\r\n"); out = true; return false; } } cJSON* socket_post=NULL; socket_post = cJSON_CreateObject(); if(NULL == socket_post) { pc.printf("OUT4\r\n"); out = true; return false; } cJSON_AddStringToObject(socket_post, "path", path); cJSON_AddStringToObject(socket_post, "method", "POST"); cJSON* sock_post_token=NULL; sock_post_token = cJSON_CreateObject(); if(NULL == sock_post_token) { cJSON_Delete(socket_post); pc.printf("OUT5\r\n"); out = true; return false; } cJSON_AddStringToObject(sock_post_token, "Authorization", "token 514cc9c3aa07a4a56246cb9259c8264fd2ae56f6"); cJSON_AddItemToObject(socket_post, "meta", sock_post_token); cJSON* sock_post_xyz=NULL; sock_post_xyz = cJSON_CreateObject(); if(NULL == sock_post_xyz) { cJSON_Delete(socket_post); pc.printf("OUT6\r\n"); out = true; return false; } cJSON_AddNumberToObject(sock_post_xyz, "x", vall); //cJSON_AddNumberToObject(sock_post_xyz, "y", 8); //cJSON_AddNumberToObject(sock_post_xyz, "z", 8); cJSON* sock_post_datapoint=NULL; sock_post_datapoint = cJSON_CreateObject(); if(NULL == sock_post_datapoint) { cJSON_Delete(socket_post); pc.printf("OUT6\r\n"); out = true; return false; } cJSON_AddItemToObject(sock_post_datapoint, "datapoint", sock_post_xyz); cJSON_AddItemToObject(socket_post, "body", sock_post_datapoint); char* pJSON_sock_post = cJSON_PrintUnformatted(socket_post); if(NULL == pJSON_sock_post) { cJSON_Delete(socket_post); pc.printf("OUT7\r\n"); out = true; return false; } strcat(pJSON_sock_post,"\n"); conn.send_all(pJSON_sock_post, strlen(pJSON_sock_post));//http_cmd for http,pJSON for socket,should be three changes pc.printf("%s\r\n",pJSON_sock_post); char *buffer = NULL; buffer = (char *)malloc(MallocSize); if(!buffer)pc.printf("malloc buffer err\r\n"); int ret; while (true) { ret = conn.receive(buffer, MallocSize-1); pc.printf("ret = %d\r\n",ret); if (ret <= 0) { break; } buffer[ret] = '\0'; pc.printf("Received %d chars from server: %s\n", ret, buffer); } pc.printf("socket_POST OUT\r\n"); free(pJSON_sock_post); free(buffer); cJSON_Delete(socket_post); return true; } bool closeConnect(TCPSocketConnection &conn) { if(conn.is_connected()){ pc.printf("connect is already ok!\r\n"); }else{ if(!conn.connect("iot.espressif.cn", socketPort)) //80 for http,8000 for socket pc.printf("connect OK!\r\n"); else{ pc.printf("connct ERR!\r\n"); out = true; return false; } } cJSON* close_post=NULL; close_post = cJSON_CreateObject(); if(NULL == close_post) { pc.printf("OUT4\r\n"); out = true; return false; } cJSON_AddStringToObject(close_post, "path", "/v1/The_Gas/quit/"); cJSON_AddStringToObject(close_post, "method", "POST"); cJSON* close_post_token=NULL; close_post_token = cJSON_CreateObject(); if(NULL == close_post_token) { cJSON_Delete(close_post); pc.printf("OUT5\r\n"); out = true; return false; } cJSON_AddStringToObject(close_post_token, "Authorization", "token 514cc9c3aa07a4a56246cb9259c8264fd2ae56f6"); cJSON_AddItemToObject(close_post, "meta", close_post_token); char* close_pJSON = cJSON_PrintUnformatted(close_post); if(NULL == close_pJSON) { cJSON_Delete(close_post); pc.printf("OUT7\r\n"); out = true; return false; } strcat(close_pJSON,"\n"); conn.send_all(close_pJSON, strlen(close_pJSON));//http_cmd for http,pJSON for socket,should be three changes pc.printf("%s\r\n",close_pJSON); char *buffer = NULL; buffer = (char *)malloc(MallocSize); if(!buffer)pc.printf("malloc buffer err\r\n"); int ret; while (true) { ret = conn.receive(buffer, MallocSize-1); pc.printf("ret = %d\r\n",ret); if (ret <= 0) { break; } buffer[ret] = '\0'; pc.printf("Received %d chars from server: %s\n", ret, buffer); } pc.printf("close_POST OUT\r\n"); free(close_pJSON); free(buffer); cJSON_Delete(close_post); return true; }