69 lines
1.8 KiB
C++
69 lines
1.8 KiB
C++
// Demo using DHCP and DNS to perform a web client request.
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// 2011-06-08 <jc@wippler.nl> http://opensource.org/licenses/mit-license.php
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//
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//-----------------------------------------------------------------
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// Ported to STM32F103 by Vassilis Serasidis on 21 May 2015
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// Home: http://www.serasidis.gr
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// email: avrsite@yahoo.gr
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//
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// PIN Connections (Using STM32F103):
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//
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// ENC28J60 - STM32F103
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// VCC - 3.3V
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// GND - GND
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// SCK - Pin PA5
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// SO - Pin PA6
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// SI - Pin PA7
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// CS - Pin PA8
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//-----------------------------------------------------------------
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//
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//
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#include <SPI.h>
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#include <EtherCard_STM.h>
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// ethernet interface mac address, must be unique on the LAN
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static byte mymac[] = { 0x74,0x69,0x69,0x2D,0x30,0x31 };
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byte Ethernet::buffer[700];
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static uint32_t timer;
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const char website[] PROGMEM = "www.google.com";
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// called when the client request is complete
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static void my_callback (byte status, uint16_t off, uint16_t len) {
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Serial.println(">>>");
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Ethernet::buffer[off+300] = 0;
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Serial.print((const char*) Ethernet::buffer + off);
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Serial.println("...");
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}
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void setup () {
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Serial.begin(57600);
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Serial.println(F("\n[webClient]"));
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if (ether.begin(sizeof Ethernet::buffer, mymac) == 0)
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Serial.println(F("Failed to access Ethernet controller"));
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if (!ether.dhcpSetup())
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Serial.println(F("DHCP failed"));
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ether.printIp("IP: ", ether.myip);
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ether.printIp("GW: ", ether.gwip);
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ether.printIp("DNS: ", ether.dnsip);
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if (!ether.dnsLookup(website))
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Serial.println("DNS failed");
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ether.printIp("SRV: ", ether.hisip);
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}
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void loop () {
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ether.packetLoop(ether.packetReceive());
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if (millis() > timer) {
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timer = millis() + 5000;
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Serial.println();
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Serial.print("<<< REQ ");
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ether.browseUrl(PSTR("/foo/"), "bar", website, my_callback);
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}
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} |