bosko lekovic / Mbed OS EthTCPclient_05_01

p1

main.cpp@0:b01306ccbbe1, 2020-02-12 (annotated)

Committer:
bosko001
Date:
Wed Feb 12 20:25:05 2020 +0000
Revision:
0:b01306ccbbe1
Child:
1:10e2a0bef1b4
verzija 2

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bosko001 0:b01306ccbbe1 1 /* mbed Microcontroller Library
bosko001 0:b01306ccbbe1 2 * Copyright (c) 2019 ARM Limited
bosko001 0:b01306ccbbe1 3 * SPDX-License-Identifier: Apache-2.0
bosko001 0:b01306ccbbe1 4 */
bosko001 0:b01306ccbbe1 5
bosko001 0:b01306ccbbe1 6 #include "mbed.h"
bosko001 0:b01306ccbbe1 7 #include "platform/mbed_thread.h"
bosko001 0:b01306ccbbe1 8
bosko001 0:b01306ccbbe1 9 #include "EthernetInterface.h"
bosko001 0:b01306ccbbe1 10
bosko001 0:b01306ccbbe1 11 #include <stdio.h>
bosko001 0:b01306ccbbe1 12 #include <string.h>
bosko001 0:b01306ccbbe1 13 #include "TCPSocket.h"
bosko001 0:b01306ccbbe1 14
bosko001 0:b01306ccbbe1 15
bosko001 0:b01306ccbbe1 16 void putOnDispNo(int broj, char boja);
bosko001 0:b01306ccbbe1 17 void putOnDisp(char *s, char boja);
bosko001 0:b01306ccbbe1 18 void slanjefun();
bosko001 0:b01306ccbbe1 19
bosko001 0:b01306ccbbe1 20 #define IP_ADDR "192.168.2.11"
bosko001 0:b01306ccbbe1 21 #define NET_MASK "255.255.248.0"
bosko001 0:b01306ccbbe1 22 #define GATW_ADDR "192.168.1.1"
bosko001 0:b01306ccbbe1 23 #define IP_ADDR_R "192.168.1.9"
bosko001 0:b01306ccbbe1 24
bosko001 0:b01306ccbbe1 25
bosko001 0:b01306ccbbe1 26
bosko001 0:b01306ccbbe1 27 EthernetInterface eth;
bosko001 0:b01306ccbbe1 28 nsapi_error_t err;
bosko001 0:b01306ccbbe1 29
bosko001 0:b01306ccbbe1 30
bosko001 0:b01306ccbbe1 31 int strcount( unsigned char *ps)
bosko001 0:b01306ccbbe1 32 {
bosko001 0:b01306ccbbe1 33 int i=0;
bosko001 0:b01306ccbbe1 34 for(i=0; ps[i] != 0; i++);
bosko001 0:b01306ccbbe1 35 return i;
bosko001 0:b01306ccbbe1 36 }
bosko001 0:b01306ccbbe1 37
bosko001 0:b01306ccbbe1 38 void tcpThread_fun( EthernetInterface *e);
bosko001 0:b01306ccbbe1 39
bosko001 0:b01306ccbbe1 40 DigitalOut tast(PTB19,0);
bosko001 0:b01306ccbbe1 41 //RawSerial rs485(PTC17,PTC16);
bosko001 0:b01306ccbbe1 42 RawSerial rs485(PTD3,PTD2);
bosko001 0:b01306ccbbe1 43
bosko001 0:b01306ccbbe1 44
bosko001 0:b01306ccbbe1 45 int main(void)
bosko001 0:b01306ccbbe1 46 {
bosko001 0:b01306ccbbe1 47
bosko001 0:b01306ccbbe1 48 rs485.format(8, mbed::RawSerial::Even, 1);
bosko001 0:b01306ccbbe1 49
bosko001 0:b01306ccbbe1 50 Thread t;
bosko001 0:b01306ccbbe1 51 // t.start( slanjefun );
bosko001 0:b01306ccbbe1 52
bosko001 0:b01306ccbbe1 53
bosko001 0:b01306ccbbe1 54
bosko001 0:b01306ccbbe1 55 if( (err = eth.set_network(IP_ADDR,NET_MASK,GATW_ADDR))!= NSAPI_ERROR_OK ) { printf(" greska setovanja mreze %d \n\r", err); return 1; }
bosko001 0:b01306ccbbe1 56 if( (err = eth.connect()) != NSAPI_ERROR_OK ) { printf(" greska konekcije %d \n\r", err); return 1; }
bosko001 0:b01306ccbbe1 57
bosko001 0:b01306ccbbe1 58 const char *ip = eth.get_ip_address() ;
bosko001 0:b01306ccbbe1 59
bosko001 0:b01306ccbbe1 60
bosko001 0:b01306ccbbe1 61 printf( "MAC adresa: %s\n\r", eth.get_mac_address() );
bosko001 0:b01306ccbbe1 62 printf( "IP adresa: %s\n\r", ip);
bosko001 0:b01306ccbbe1 63 printf( "net mask: %s\n\r", eth.get_netmask() );
bosko001 0:b01306ccbbe1 64 printf( "GW adresa: %s\n\r", eth.get_gateway() );
bosko001 0:b01306ccbbe1 65
bosko001 0:b01306ccbbe1 66 Thread TCPThread;
bosko001 0:b01306ccbbe1 67 TCPThread.start( callback( tcpThread_fun, &eth ));
bosko001 0:b01306ccbbe1 68
bosko001 0:b01306ccbbe1 69 int i=0;
bosko001 0:b01306ccbbe1 70
bosko001 0:b01306ccbbe1 71 while(true)
bosko001 0:b01306ccbbe1 72 {
bosko001 0:b01306ccbbe1 73 thread_sleep_for(20000);
bosko001 0:b01306ccbbe1 74 printf("main %d\n\r",i++);
bosko001 0:b01306ccbbe1 75 }
bosko001 0:b01306ccbbe1 76 // printf("\n\rmain: Kraj, error=%d\n\r",err); fflush(stdout);
bosko001 0:b01306ccbbe1 77 }
bosko001 0:b01306ccbbe1 78
bosko001 0:b01306ccbbe1 79
bosko001 0:b01306ccbbe1 80
bosko001 0:b01306ccbbe1 81
bosko001 0:b01306ccbbe1 82 unsigned char sendBuffer[]= "HTTP/1.1 200 OK\r\nConnection: close\r\nContent-Type: text/html\r\n\r\nMarko je ovde"; // HTTP Message Body, length = 11
bosko001 0:b01306ccbbe1 83 unsigned char sb[1000]="HTTP/1.1 200 OK\r\nConnection: close\r\nContent-Type: text/html\r\n\r\n";
bosko001 0:b01306ccbbe1 84
bosko001 0:b01306ccbbe1 85
bosko001 0:b01306ccbbe1 86
bosko001 0:b01306ccbbe1 87 unsigned char txbuf[100]="test konekcije";
bosko001 0:b01306ccbbe1 88 unsigned char rxbuf[100];
bosko001 0:b01306ccbbe1 89
bosko001 0:b01306ccbbe1 90 void tcpThread_fun( EthernetInterface *e)
bosko001 0:b01306ccbbe1 91 {
bosko001 0:b01306ccbbe1 92
bosko001 0:b01306ccbbe1 93 TCPSocket tcpSocket;
bosko001 0:b01306ccbbe1 94 nsapi_error_t err=NULL;
bosko001 0:b01306ccbbe1 95 SocketAddress sa("192.168.2.254", 12197);
bosko001 0:b01306ccbbe1 96 printf("ip= %s, ver= %d, port= %d\n\r", sa.get_ip_address(), sa.get_ip_version(), sa.get_port() );
bosko001 0:b01306ccbbe1 97 int i=1;
bosko001 0:b01306ccbbe1 98
bosko001 0:b01306ccbbe1 99 while(true)
bosko001 0:b01306ccbbe1 100 {
bosko001 0:b01306ccbbe1 101 if((err=tcpSocket.open( e )) ==0 )
bosko001 0:b01306ccbbe1 102 {
bosko001 0:b01306ccbbe1 103 if((err = tcpSocket.connect(sa)) == 0)
bosko001 0:b01306ccbbe1 104 {
bosko001 0:b01306ccbbe1 105 while( true)
bosko001 0:b01306ccbbe1 106 {
bosko001 0:b01306ccbbe1 107 printf("iteracija %d \n\r", i);
bosko001 0:b01306ccbbe1 108 if(strcount(txbuf) )
bosko001 0:b01306ccbbe1 109 {
bosko001 0:b01306ccbbe1 110 printf(" za slanje %d bajtova: %s\n\r", strcount(txbuf), txbuf);
bosko001 0:b01306ccbbe1 111 if( (err = tcpSocket.send(txbuf,strcount(txbuf))<0 ) ) { printf("send err %d\n\r", err); break; }
bosko001 0:b01306ccbbe1 112 else(" poslano %d bajtova od: %s\n\r", err, txbuf);
bosko001 0:b01306ccbbe1 113 memset(txbuf, 0, sizeof(txbuf) );
bosko001 0:b01306ccbbe1 114 }
bosko001 0:b01306ccbbe1 115 else
bosko001 0:b01306ccbbe1 116 {
bosko001 0:b01306ccbbe1 117 if( (err = tcpSocket.recv(rxbuf,sizeof(rxbuf)) <0 )) { printf("recv err %d\n\r", err); break; }
bosko001 0:b01306ccbbe1 118 else
bosko001 0:b01306ccbbe1 119 {
bosko001 0:b01306ccbbe1 120
bosko001 0:b01306ccbbe1 121 printf(" prim tel %d: %s\n\r", err, rxbuf) ;
bosko001 0:b01306ccbbe1 122 {
bosko001 0:b01306ccbbe1 123 extern void putOnDisp(char *, char );
bosko001 0:b01306ccbbe1 124 putOnDisp((char*)rxbuf, 1);
bosko001 0:b01306ccbbe1 125 }
bosko001 0:b01306ccbbe1 126 memcpy(txbuf, rxbuf, sizeof(txbuf) );
bosko001 0:b01306ccbbe1 127 memset(rxbuf, 0, sizeof(rxbuf));
bosko001 0:b01306ccbbe1 128 }
bosko001 0:b01306ccbbe1 129 }
bosko001 0:b01306ccbbe1 130 printf("kraj iteracije %d \n\r", i++);
bosko001 0:b01306ccbbe1 131 fflush(stdout);
bosko001 0:b01306ccbbe1 132 }
bosko001 0:b01306ccbbe1 133 }
bosko001 0:b01306ccbbe1 134 else printf("greska otvaranja konekcije %d\n\r", err);
bosko001 0:b01306ccbbe1 135 }
bosko001 0:b01306ccbbe1 136 else printf("greska otvaranja socketa %d\n\r", err);
bosko001 0:b01306ccbbe1 137
bosko001 0:b01306ccbbe1 138 printf("zatvaranje konekcije\n\r");
bosko001 0:b01306ccbbe1 139 tcpSocket.close();
bosko001 0:b01306ccbbe1 140 thread_sleep_for(2000);
bosko001 0:b01306ccbbe1 141 }
bosko001 0:b01306ccbbe1 142 }
bosko001 0:b01306ccbbe1 143
bosko001 0:b01306ccbbe1 144
bosko001 0:b01306ccbbe1 145
bosko001 0:b01306ccbbe1 146
bosko001 0:b01306ccbbe1 147 //
bosko001 0:b01306ccbbe1 148 //enum nsapi_error {
bosko001 0:b01306ccbbe1 149 // NSAPI_ERROR_OK = 0, /*!< no error */
bosko001 0:b01306ccbbe1 150 // NSAPI_ERROR_WOULD_BLOCK = -3001, /*!< no data is not available but call is non-blocking */
bosko001 0:b01306ccbbe1 151 // NSAPI_ERROR_UNSUPPORTED = -3002, /*!< unsupported functionality */
bosko001 0:b01306ccbbe1 152 // NSAPI_ERROR_PARAMETER = -3003, /*!< invalid configuration */
bosko001 0:b01306ccbbe1 153 // NSAPI_ERROR_NO_CONNECTION = -3004, /*!< not connected to a network */
bosko001 0:b01306ccbbe1 154 // NSAPI_ERROR_NO_SOCKET = -3005, /*!< socket not available for use */
bosko001 0:b01306ccbbe1 155 // NSAPI_ERROR_NO_ADDRESS = -3006, /*!< IP address is not known */
bosko001 0:b01306ccbbe1 156 // NSAPI_ERROR_NO_MEMORY = -3007, /*!< memory resource not available */
bosko001 0:b01306ccbbe1 157 // NSAPI_ERROR_NO_SSID = -3008, /*!< ssid not found */
bosko001 0:b01306ccbbe1 158 // NSAPI_ERROR_DNS_FAILURE = -3009, /*!< DNS failed to complete successfully */
bosko001 0:b01306ccbbe1 159 // NSAPI_ERROR_DHCP_FAILURE = -3010, /*!< DHCP failed to complete successfully */
bosko001 0:b01306ccbbe1 160 // NSAPI_ERROR_AUTH_FAILURE = -3011, /*!< connection to access point failed */
bosko001 0:b01306ccbbe1 161 // NSAPI_ERROR_DEVICE_ERROR = -3012, /*!< failure interfacing with the network processor */
bosko001 0:b01306ccbbe1 162 // NSAPI_ERROR_IN_PROGRESS = -3013, /*!< operation (eg connect) in progress */
bosko001 0:b01306ccbbe1 163 // NSAPI_ERROR_ALREADY = -3014, /*!< operation (eg connect) already in progress */
bosko001 0:b01306ccbbe1 164 // NSAPI_ERROR_IS_CONNECTED = -3015, /*!< socket is already connected */
bosko001 0:b01306ccbbe1 165 // NSAPI_ERROR_CONNECTION_LOST = -3016, /*!< connection lost */
bosko001 0:b01306ccbbe1 166 // NSAPI_ERROR_CONNECTION_TIMEOUT = -3017, /*!< connection timed out */
bosko001 0:b01306ccbbe1 167 //};
bosko001 0:b01306ccbbe1 168
bosko001 0:b01306ccbbe1 169
bosko001 0:b01306ccbbe1 170
bosko001 0:b01306ccbbe1 171
bosko001 0:b01306ccbbe1 172
bosko001 0:b01306ccbbe1 173 void ev(int){tast=0;}
bosko001 0:b01306ccbbe1 174
bosko001 0:b01306ccbbe1 175 unsigned char buf_tel[100] = {0x71,0x00,0x0D,0x71,0x43,0x01,0x1B,0x4A,0x01,0x01,0x1B,0x43,1,0x33,0xD5,0x16};
bosko001 0:b01306ccbbe1 176 void putOnDisp( char *s, char boja)
bosko001 0:b01306ccbbe1 177 {
bosko001 0:b01306ccbbe1 178 int ubb = 13+strlen(s)+1+1-4-2;
bosko001 0:b01306ccbbe1 179 unsigned char lh, ll;
bosko001 0:b01306ccbbe1 180 ll=ubb;
bosko001 0:b01306ccbbe1 181 lh=ubb>>8;
bosko001 0:b01306ccbbe1 182
bosko001 0:b01306ccbbe1 183 memcpy(buf_tel+13, s, strlen(s)+2);
bosko001 0:b01306ccbbe1 184
bosko001 0:b01306ccbbe1 185 int suma=0;
bosko001 0:b01306ccbbe1 186 for(int i = 4; i < 13+strlen(s); i++) {
bosko001 0:b01306ccbbe1 187 suma +=buf_tel[i];
bosko001 0:b01306ccbbe1 188 }
bosko001 0:b01306ccbbe1 189
bosko001 0:b01306ccbbe1 190 buf_tel[13+strlen(s)] = suma;
bosko001 0:b01306ccbbe1 191 buf_tel[13+strlen(s)+1] = 22;
bosko001 0:b01306ccbbe1 192 buf_tel[1]=lh;
bosko001 0:b01306ccbbe1 193 buf_tel[2]=ll;
bosko001 0:b01306ccbbe1 194
bosko001 0:b01306ccbbe1 195 fflush(stdout);
bosko001 0:b01306ccbbe1 196
bosko001 0:b01306ccbbe1 197 tast=1;
bosko001 0:b01306ccbbe1 198 rs485.write(buf_tel, 21,ev);
bosko001 0:b01306ccbbe1 199 }
bosko001 0:b01306ccbbe1 200 void putOnDispNo(int broj, char boja)
bosko001 0:b01306ccbbe1 201 {
bosko001 0:b01306ccbbe1 202 char s[10];
bosko001 0:b01306ccbbe1 203 sprintf( s, "%d", broj);
bosko001 0:b01306ccbbe1 204 putOnDisp( s, boja);
bosko001 0:b01306ccbbe1 205 }
bosko001 0:b01306ccbbe1 206
bosko001 0:b01306ccbbe1 207
bosko001 0:b01306ccbbe1 208 void slanjefun(){
bosko001 0:b01306ccbbe1 209
bosko001 0:b01306ccbbe1 210 int j=0;
bosko001 0:b01306ccbbe1 211
bosko001 0:b01306ccbbe1 212
bosko001 0:b01306ccbbe1 213 while (true) {
bosko001 0:b01306ccbbe1 214 // printf("disp thred %d\n\r",j);
bosko001 0:b01306ccbbe1 215 if(j >10 && j<15 ) putOnDisp("des",1);
bosko001 0:b01306ccbbe1 216 else putOnDispNo(j,1);
bosko001 0:b01306ccbbe1 217 j++;
bosko001 0:b01306ccbbe1 218 thread_sleep_for(1000);
bosko001 0:b01306ccbbe1 219 }
bosko001 0:b01306ccbbe1 220 }