Sergei G / Mbed 2 deprecated WebClientOnW5500SeeedStudio

Sample Web Client call on Nucleo-L476RG with W5500 Ethernet Shield by SeedStudio

Dependencies:   WIZnetInterface mbed

main.cpp@0:d55f9d572257, 2017-06-29 (annotated)

Committer:
sgnezdov
Date:
Thu Jun 29 19:07:48 2017 +0000
Revision:
0:d55f9d572257
initial import

Who changed what in which revision?

UserRevisionLine numberNew contents of line
sgnezdov 0:d55f9d572257 1 #include "mbed.h"
sgnezdov 0:d55f9d572257 2 #include "EthernetInterface.h"
sgnezdov 0:d55f9d572257 3
sgnezdov 0:d55f9d572257 4 int main() {
sgnezdov 0:d55f9d572257 5
sgnezdov 0:d55f9d572257 6 uint8_t mac_addr[6] = {0x00, 0x08, 0xdc, 0x45, 0x56, 0x67};
sgnezdov 0:d55f9d572257 7
sgnezdov 0:d55f9d572257 8 Serial pc(USBTX, USBRX);
sgnezdov 0:d55f9d572257 9
sgnezdov 0:d55f9d572257 10 int err;
sgnezdov 0:d55f9d572257 11
sgnezdov 0:d55f9d572257 12 pc.baud(115200);
sgnezdov 0:d55f9d572257 13 wait(1);
sgnezdov 0:d55f9d572257 14 pc.printf("\r\nSPI to Ethernet Slave\r\n");
sgnezdov 0:d55f9d572257 15
sgnezdov 0:d55f9d572257 16 SPI spi(PA_7,PA_6,PA_5); // mosi, miso, sclk
sgnezdov 0:d55f9d572257 17 spi.format(32, 0);
sgnezdov 0:d55f9d572257 18 spi.frequency(100000);
sgnezdov 0:d55f9d572257 19 wait(3);
sgnezdov 0:d55f9d572257 20
sgnezdov 0:d55f9d572257 21 pc.printf("Wait a second...\r\n");
sgnezdov 0:d55f9d572257 22
sgnezdov 0:d55f9d572257 23 pc.printf("Network Setting DHCP\r\n");
sgnezdov 0:d55f9d572257 24 EthernetInterface eth(&spi, PB_6, NC); // mosi, miso, sclk, cs, reset
sgnezdov 0:d55f9d572257 25 err = eth.init(mac_addr);
sgnezdov 0:d55f9d572257 26 if (err) {
sgnezdov 0:d55f9d572257 27 pc.printf("Error in eth init\n\r");
sgnezdov 0:d55f9d572257 28 exit(0);
sgnezdov 0:d55f9d572257 29 }
sgnezdov 0:d55f9d572257 30
sgnezdov 0:d55f9d572257 31 pc.printf("Initialized, MY_MAC: %s\r\n", eth.getMACAddress());
sgnezdov 0:d55f9d572257 32
sgnezdov 0:d55f9d572257 33 err = eth.connect();
sgnezdov 0:d55f9d572257 34 if (err) {
sgnezdov 0:d55f9d572257 35 pc.printf("Error in eth connect\r\n");
sgnezdov 0:d55f9d572257 36 exit(0);
sgnezdov 0:d55f9d572257 37 }
sgnezdov 0:d55f9d572257 38 pc.printf
sgnezdov 0:d55f9d572257 39 (
sgnezdov 0:d55f9d572257 40 "Connected with IP: %s, NETMASK: %s, GATEWAY: %s\n\r",
sgnezdov 0:d55f9d572257 41 eth.getIPAddress(),
sgnezdov 0:d55f9d572257 42 eth.getNetworkMask(),
sgnezdov 0:d55f9d572257 43 eth.getGateway()
sgnezdov 0:d55f9d572257 44 );
sgnezdov 0:d55f9d572257 45
sgnezdov 0:d55f9d572257 46 while(1)
sgnezdov 0:d55f9d572257 47 {
sgnezdov 0:d55f9d572257 48 pc.printf("Check Ethernet Link\r\n");
sgnezdov 0:d55f9d572257 49 if(eth.link() == true)
sgnezdov 0:d55f9d572257 50 {
sgnezdov 0:d55f9d572257 51 pc.printf("Link up\r\n");
sgnezdov 0:d55f9d572257 52 break;
sgnezdov 0:d55f9d572257 53 }
sgnezdov 0:d55f9d572257 54 wait(1);
sgnezdov 0:d55f9d572257 55 }
sgnezdov 0:d55f9d572257 56
sgnezdov 0:d55f9d572257 57 const char* Target_addr = "192.168.40.60";
sgnezdov 0:d55f9d572257 58 const int Target_port = 8080;
sgnezdov 0:d55f9d572257 59
sgnezdov 0:d55f9d572257 60 TCPSocketConnection socket;
sgnezdov 0:d55f9d572257 61 err = socket.connect(Target_addr, Target_port);
sgnezdov 0:d55f9d572257 62 if (err) {
sgnezdov 0:d55f9d572257 63 pc.printf("Unable to connect to (%s) on port (%d). Error: %d\r\n", Target_addr, Target_port, err);
sgnezdov 0:d55f9d572257 64 exit(0);
sgnezdov 0:d55f9d572257 65 }
sgnezdov 0:d55f9d572257 66 pc.printf("Connected to %s on port%d\r\n", Target_addr, Target_port);
sgnezdov 0:d55f9d572257 67
sgnezdov 0:d55f9d572257 68 char* reqMsg = "GET /api/user HTTP/1.1\r\nHost: kama.blackhawk-lab.itron.com\r\n\r\n";
sgnezdov 0:d55f9d572257 69 err = socket.send_all(reqMsg, strlen(reqMsg));
sgnezdov 0:d55f9d572257 70 if (err == -1) {
sgnezdov 0:d55f9d572257 71 pc.printf("send_all error: %d\r\n", err);
sgnezdov 0:d55f9d572257 72 exit(0);
sgnezdov 0:d55f9d572257 73 }
sgnezdov 0:d55f9d572257 74
sgnezdov 0:d55f9d572257 75 char resp[10240];
sgnezdov 0:d55f9d572257 76 int count = socket.receive_all(resp, sizeof(resp));
sgnezdov 0:d55f9d572257 77 if (err == -1) {
sgnezdov 0:d55f9d572257 78 pc.printf("receive_all error: %d\r\n", err);
sgnezdov 0:d55f9d572257 79 exit(0);
sgnezdov 0:d55f9d572257 80 }
sgnezdov 0:d55f9d572257 81 pc.printf("%.*s\r\n", count, resp);
sgnezdov 0:d55f9d572257 82
sgnezdov 0:d55f9d572257 83 exit(0);
sgnezdov 0:d55f9d572257 84 }