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SimplePut.ino
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SimplePut.ino
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/****************************************************************************************************************************
SimplePut.ino - Simple Arduino web server sample for Ethernet shield
EthernetWebServer is a library for the Ethernet shields to run WebServer
Based on and modified from ESP8266 https://github.com/esp8266/Arduino/releases
Built by Khoi Hoang https://github.com/khoih-prog/EthernetWebServer
Licensed under MIT license
Simple PUT client for HttpClient
Connects to server once every five seconds, sends a PUT request
and a request body
created 14 Feb 2016
modified 22 Jan 2019
by Tom Igoe
*****************************************************************************************************************************/
#include "defines.h"
char serverAddress[] = "192.168.2.112"; // server address
int port = 8080;
EthernetClient client;
EthernetHttpClient httpClient(client, serverAddress, port);
void setup()
{
SerialDebug.begin(115200);
while (!SerialDebug && millis() < 5000);
SerialDebug.print("\nStarting SimplePut on ");
SerialDebug.print(BOARD_NAME);
SerialDebug.print(F(" with "));
SerialDebug.println(SHIELD_TYPE);
SerialDebug.println(ETHERNET_WEBSERVER_VERSION);
#if USE_ETHERNET_PORTENTA_H7
ET_LOGWARN(F("======== USE_PORTENTA_H7_ETHERNET ========"));
#elif USE_NATIVE_ETHERNET
ET_LOGWARN(F("======== USE_NATIVE_ETHERNET ========"));
#elif USE_ETHERNET_GENERIC
ET_LOGWARN(F("=========== USE_ETHERNET_GENERIC ==========="));
#elif USE_ETHERNET_ESP8266
ET_LOGWARN(F("=========== USE_ETHERNET_ESP8266 ==========="));
#elif USE_ETHERNET_ENC
ET_LOGWARN(F("=========== USE_ETHERNET_ENC ==========="));
#else
ET_LOGWARN(F("========================="));
#endif
#if !(USE_NATIVE_ETHERNET || USE_ETHERNET_PORTENTA_H7)
#if (USING_SPI2)
#if defined(CUR_PIN_MISO)
ET_LOGWARN(F("Default SPI pinout:"));
ET_LOGWARN1(F("MOSI:"), CUR_PIN_MOSI);
ET_LOGWARN1(F("MISO:"), CUR_PIN_MISO);
ET_LOGWARN1(F("SCK:"), CUR_PIN_SCK);
ET_LOGWARN1(F("SS:"), CUR_PIN_SS);
ET_LOGWARN(F("========================="));
#endif
#else
ET_LOGWARN(F("Default SPI pinout:"));
ET_LOGWARN1(F("MOSI:"), MOSI);
ET_LOGWARN1(F("MISO:"), MISO);
ET_LOGWARN1(F("SCK:"), SCK);
ET_LOGWARN1(F("SS:"), SS);
ET_LOGWARN(F("========================="));
#endif
#if defined(ESP8266)
// For ESP8266, change for other boards if necessary
#ifndef USE_THIS_SS_PIN
#define USE_THIS_SS_PIN D2 // For ESP8266
#endif
ET_LOGWARN1(F("ESP8266 setCsPin:"), USE_THIS_SS_PIN);
#if ( USE_ETHERNET_GENERIC || USE_ETHERNET_ENC )
// For ESP8266
// Pin D0(GPIO16) D1(GPIO5) D2(GPIO4) D3(GPIO0) D4(GPIO2) D8
// EthernetGeneric X X X X X 0
// Ethernet_ESP8266 0 0 0 0 0 0
// D2 is safe to used for Ethernet, Ethernet2, Ethernet3, EthernetLarge libs
// Must use library patch for Ethernet, EthernetLarge libraries
Ethernet.init (USE_THIS_SS_PIN);
#elif USE_CUSTOM_ETHERNET
// You have to add initialization for your Custom Ethernet here
// This is just an example to setCSPin to USE_THIS_SS_PIN, and can be not correct and enough
Ethernet.init(USE_THIS_SS_PIN);
#endif //( USE_ETHERNET_GENERIC || USE_ETHERNET_ENC )
#elif defined(ESP32)
// You can use Ethernet.init(pin) to configure the CS pin
//Ethernet.init(10); // Most Arduino shields
//Ethernet.init(5); // MKR ETH shield
//Ethernet.init(0); // Teensy 2.0
//Ethernet.init(20); // Teensy++ 2.0
//Ethernet.init(15); // ESP8266 with Adafruit Featherwing Ethernet
//Ethernet.init(33); // ESP32 with Adafruit Featherwing Ethernet
#ifndef USE_THIS_SS_PIN
#define USE_THIS_SS_PIN 5 //22 // For ESP32
#endif
ET_LOGWARN1(F("ESP32 setCsPin:"), USE_THIS_SS_PIN);
// For other boards, to change if necessary
#if ( USE_ETHERNET_GENERIC || USE_ETHERNET_ENC )
// Must use library patch for Ethernet, EthernetLarge libraries
// ESP32 => GPIO2,4,5,13,15,21,22 OK with Ethernet, Ethernet2, EthernetLarge
// ESP32 => GPIO2,4,5,15,21,22 OK with Ethernet3
//Ethernet.setCsPin (USE_THIS_SS_PIN);
Ethernet.init (USE_THIS_SS_PIN);
#elif USE_CUSTOM_ETHERNET
// You have to add initialization for your Custom Ethernet here
// This is just an example to setCSPin to USE_THIS_SS_PIN, and can be not correct and enough
Ethernet.init(USE_THIS_SS_PIN);
#endif //( USE_ETHERNET_GENERIC || USE_ETHERNET_ENC )
#elif ETHERNET_USE_RPIPICO
pinMode(USE_THIS_SS_PIN, OUTPUT);
digitalWrite(USE_THIS_SS_PIN, HIGH);
// ETHERNET_USE_RPIPICO, use default SS = 5 or 17
#ifndef USE_THIS_SS_PIN
#if defined(ARDUINO_ARCH_MBED)
#define USE_THIS_SS_PIN 5 // For Arduino Mbed core
#else
#define USE_THIS_SS_PIN 17 // For E.Philhower core
#endif
#endif
ET_LOGWARN1(F("RPIPICO setCsPin:"), USE_THIS_SS_PIN);
// For other boards, to change if necessary
#if ( USE_ETHERNET_GENERIC || USE_ETHERNET_ENC )
// Must use library patch for Ethernet, EthernetLarge libraries
// For RPI Pico using Arduino Mbed RP2040 core
// SCK: GPIO2, MOSI: GPIO3, MISO: GPIO4, SS/CS: GPIO5
// For RPI Pico using E. Philhower RP2040 core
// SCK: GPIO18, MOSI: GPIO19, MISO: GPIO16, SS/CS: GPIO17
// Default pin 5/17 to SS/CS
//Ethernet.setCsPin (USE_THIS_SS_PIN);
Ethernet.init (USE_THIS_SS_PIN);
#endif //( USE_ETHERNET_GENERIC || USE_ETHERNET_ENC )
#else //defined(ESP8266)
// unknown board, do nothing, use default SS = 10
#ifndef USE_THIS_SS_PIN
#define USE_THIS_SS_PIN 10 // For other boards
#endif
#if defined(BOARD_NAME)
ET_LOGWARN3(F("Board :"), BOARD_NAME, F(", setCsPin:"), USE_THIS_SS_PIN);
#else
ET_LOGWARN1(F("Unknown board setCsPin:"), USE_THIS_SS_PIN);
#endif
// For other boards, to change if necessary
#if ( USE_ETHERNET_GENERIC || USE_ETHERNET_ENC || USE_NATIVE_ETHERNET )
// Must use library patch for Ethernet, Ethernet2, EthernetLarge libraries
Ethernet.init (USE_THIS_SS_PIN);
#elif USE_CUSTOM_ETHERNET
// You have to add initialization for your Custom Ethernet here
// This is just an example to setCSPin to USE_THIS_SS_PIN, and can be not correct and enough
Ethernet.init(USE_THIS_SS_PIN);
#endif //( USE_ETHERNET_GENERIC || USE_ETHERNET_ENC )
#endif // defined(ESP8266)
#endif // #if !(USE_NATIVE_ETHERNET)
// start the ethernet connection and the server:
// Use DHCP dynamic IP and random mac
uint16_t index = millis() % NUMBER_OF_MAC;
// Use Static IP
//Ethernet.begin(mac[index], ip);
Ethernet.begin(mac[index]);
#if !(USE_NATIVE_ETHERNET || USE_ETHERNET_PORTENTA_H7)
ET_LOGWARN(F("========================="));
#if defined( ESP32 )
// Just info to know how to connect correctly
// To change for other SPI
ET_LOGWARN(F("Currently Used SPI pinout:"));
ET_LOGWARN1(F("MOSI:"), PIN_MOSI);
ET_LOGWARN1(F("MISO:"), PIN_MISO);
ET_LOGWARN1(F("SCK:"), PIN_SCK);
ET_LOGWARN1(F("SS:"), PIN_SS);
#else
#if defined(CUR_PIN_MISO)
ET_LOGWARN(F("Currently Used SPI pinout:"));
ET_LOGWARN1(F("MOSI:"), CUR_PIN_MOSI);
ET_LOGWARN1(F("MISO:"), CUR_PIN_MISO);
ET_LOGWARN1(F("SCK:"), CUR_PIN_SCK);
ET_LOGWARN1(F("SS:"), CUR_PIN_SS);
#else
ET_LOGWARN(F("Currently Used SPI pinout:"));
ET_LOGWARN1(F("MOSI:"), MOSI);
ET_LOGWARN1(F("MISO:"), MISO);
ET_LOGWARN1(F("SCK:"), SCK);
ET_LOGWARN1(F("SS:"), SS);
#endif
#endif
ET_LOGWARN(F("========================="));
#elif (USE_ETHERNET_PORTENTA_H7)
if (Ethernet.hardwareStatus() == EthernetNoHardware)
{
SerialDebug.println("No Ethernet found. Stay here forever");
while (true)
{
delay(1); // do nothing, no point running without Ethernet hardware
}
}
if (Ethernet.linkStatus() == LinkOFF)
{
SerialDebug.println("Not connected Ethernet cable");
}
#endif
SerialDebug.print(F("Using mac index = "));
SerialDebug.println(index);
SerialDebug.print(F("Connected! IP address: "));
SerialDebug.println(Ethernet.localIP());
}
void loop()
{
SerialDebug.println("making PUT request");
String contentType = "application/x-www-form-urlencoded";
String putData = "name=light&age=46";
httpClient.put("/", contentType, putData);
// read the status code and body of the response
int statusCode = httpClient.responseStatusCode();
String response = httpClient.responseBody();
SerialDebug.print("Status code: ");
SerialDebug.println(statusCode);
SerialDebug.print("Response: ");
SerialDebug.println(response);
SerialDebug.println("Wait five seconds");
delay(5000);
}