v2.9

lib/WebServer_ESP32_W5500/examples/WebClient/WebClient.ino

@@ -0,0 +1,166 @@
+/****************************************************************************************************************************
+  WebClient.ino - Simple Arduino web server sample for Ethernet shield
+
+  For Ethernet shields using ESP32_W5500 (ESP32 + W5500)
+
+  WebServer_ESP32_W5500 is a library for the ESP32 with Ethernet W5500 to run WebServer
+
+  Based on and modified from ESP32-IDF https://github.com/espressif/esp-idf
+  Built by Khoi Hoang https://github.com/khoih-prog/WebServer_ESP32_W5500
+  Licensed under GPLv3 license
+ *****************************************************************************************************************************/
+
+#if !( defined(ESP32) )
+  #error This code is designed for (ESP32 + W5500) to run on ESP32 platform! Please check your Tools->Board setting.
+#endif
+
+#define DEBUG_ETHERNET_WEBSERVER_PORT       Serial
+
+// Debug Level from 0 to 4
+#define _ETHERNET_WEBSERVER_LOGLEVEL_       3
+
+//////////////////////////////////////////////////////////
+
+// Optional values to override default settings
+// Don't change unless you know what you're doing
+//#define ETH_SPI_HOST        SPI3_HOST
+//#define SPI_CLOCK_MHZ       25
+
+// Must connect INT to GPIOxx or not working
+//#define INT_GPIO            4
+
+//#define MISO_GPIO           19
+//#define MOSI_GPIO           23
+//#define SCK_GPIO            18
+//#define CS_GPIO             5
+
+//////////////////////////////////////////////////////////
+
+#include <WebServer_ESP32_W5500.h>
+
+// Enter a MAC address and IP address for your controller below.
+#define NUMBER_OF_MAC      20
+
+byte mac[][NUMBER_OF_MAC] =
+{
+  { 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0x01 },
+  { 0xDE, 0xAD, 0xBE, 0xEF, 0xBE, 0x02 },
+  { 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0x03 },
+  { 0xDE, 0xAD, 0xBE, 0xEF, 0xBE, 0x04 },
+  { 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0x05 },
+  { 0xDE, 0xAD, 0xBE, 0xEF, 0xBE, 0x06 },
+  { 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0x07 },
+  { 0xDE, 0xAD, 0xBE, 0xEF, 0xBE, 0x08 },
+  { 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0x09 },
+  { 0xDE, 0xAD, 0xBE, 0xEF, 0xBE, 0x0A },
+  { 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0x0B },
+  { 0xDE, 0xAD, 0xBE, 0xEF, 0xBE, 0x0C },
+  { 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0x0D },
+  { 0xDE, 0xAD, 0xBE, 0xEF, 0xBE, 0x0E },
+  { 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0x0F },
+  { 0xDE, 0xAD, 0xBE, 0xEF, 0xBE, 0x10 },
+  { 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0x11 },
+  { 0xDE, 0xAD, 0xBE, 0xEF, 0xBE, 0x12 },
+  { 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0x13 },
+  { 0xDE, 0xAD, 0xBE, 0xEF, 0xBE, 0x14 },
+};
+
+// Select the IP address according to your local network
+IPAddress myIP(192, 168, 2, 232);
+IPAddress myGW(192, 168, 2, 1);
+IPAddress mySN(255, 255, 255, 0);
+
+// Google DNS Server IP
+IPAddress myDNS(8, 8, 8, 8);
+
+char server[] = "arduino.tips";
+
+// Initialize the Ethernet client object
+WiFiClient client;
+
+void setup()
+{
+  Serial.begin(115200);
+
+  while (!Serial && (millis() < 5000));
+
+  Serial.print(F("\nStart WebClient on "));
+  Serial.print(ARDUINO_BOARD);
+  Serial.print(F(" with "));
+  Serial.println(SHIELD_TYPE);
+  Serial.println(WEBSERVER_ESP32_W5500_VERSION);
+
+  ET_LOGWARN(F("Default SPI pinout:"));
+  ET_LOGWARN1(F("SPI_HOST:"), ETH_SPI_HOST);
+  ET_LOGWARN1(F("MOSI:"), MOSI_GPIO);
+  ET_LOGWARN1(F("MISO:"), MISO_GPIO);
+  ET_LOGWARN1(F("SCK:"),  SCK_GPIO);
+  ET_LOGWARN1(F("CS:"),   CS_GPIO);
+  ET_LOGWARN1(F("INT:"),  INT_GPIO);
+  ET_LOGWARN1(F("SPI Clock (MHz):"), SPI_CLOCK_MHZ);
+  ET_LOGWARN(F("========================="));
+
+  ///////////////////////////////////
+
+  // To be called before ETH.begin()
+  ESP32_W5500_onEvent();
+
+  // start the ethernet connection and the server:
+  // Use DHCP dynamic IP and random mac
+  //bool begin(int MISO_GPIO, int MOSI_GPIO, int SCLK_GPIO, int CS_GPIO, int INT_GPIO, int SPI_CLOCK_MHZ,
+  //           int SPI_HOST, uint8_t *W6100_Mac = W6100_Default_Mac);
+  ETH.begin( MISO_GPIO, MOSI_GPIO, SCK_GPIO, CS_GPIO, INT_GPIO, SPI_CLOCK_MHZ, ETH_SPI_HOST );
+  //ETH.begin( MISO_GPIO, MOSI_GPIO, SCK_GPIO, CS_GPIO, INT_GPIO, SPI_CLOCK_MHZ, ETH_SPI_HOST, mac[millis() % NUMBER_OF_MAC] );
+
+  // Static IP, leave without this line to get IP via DHCP
+  //bool config(IPAddress local_ip, IPAddress gateway, IPAddress subnet, IPAddress dns1 = 0, IPAddress dns2 = 0);
+  // KH, Dynamic not OK yet
+  //ETH.config(myIP, myGW, mySN, myDNS);
+
+  ESP32_W5500_waitForConnect();
+
+  ///////////////////////////////////
+
+  Serial.println();
+  Serial.println(F("Starting connection to server..."));
+
+  // if you get a connection, report back via serial
+  if (client.connect(server, 80))
+  {
+    Serial.println(F("Connected to server"));
+    // Make a HTTP request
+    client.println(F("GET /asciilogo.txt HTTP/1.1"));
+    client.println(F("Host: arduino.tips"));
+    client.println(F("Connection: close"));
+    client.println();
+  }
+}
+
+void printoutData()
+{
+  // if there are incoming bytes available
+  // from the server, read them and print them
+  while (client.available())
+  {
+    char c = client.read();
+    Serial.write(c);
+    Serial.flush();
+  }
+}
+
+void loop()
+{
+  printoutData();
+
+  // if the server's disconnected, stop the client
+  if (!client.connected())
+  {
+    Serial.println();
+    Serial.println(F("Disconnecting from server..."));
+    client.stop();
+
+    // do nothing forever
+    while (true)
+      yield();
+  }
+}