mongoose/examples/arduino/w5500-http/w5500-http.ino
2024-11-26 20:30:57 +00:00

53 lines
1.5 KiB
C++

#include <SPI.h>
#include "mongoose.h"
#define SS_PIN 17 // Slave select pin
struct mg_mgr mgr; // Mongoose event manager
struct mg_tcpip_spi spi = {
NULL, // SPI data
[](void *) { digitalWrite(SS_PIN, LOW); }, // begin transation
[](void *) { digitalWrite(SS_PIN, HIGH); }, // end transaction
[](void *, uint8_t c) { return SPI.transfer(c); }, // execute transaction
};
struct mg_tcpip_if mif = {.mac = {2, 0, 1, 2, 3, 5}}; // network interface
void setup() {
Serial.begin(115200);
mg_log_set_fn([](char ch, void *) { Serial.print(ch); }, NULL);
mg_log_set(MG_LL_DEBUG);
while (!Serial) (void) 0;
pinMode(SS_PIN, OUTPUT);
SPI.begin();
mg_mgr_init(&mgr);
// delay(3000);
MG_INFO(("Starting TCP/IP stack..."));
SPI.transfer(0);
MG_INFO(("--->..."));
mif.driver = &mg_tcpip_driver_w5500;
mif.driver_data = &spi;
mg_tcpip_init(&mgr, &mif);
// Start a 5 sec timer, print status message periodically
mg_timer_add(
&mgr, 5000, MG_TIMER_REPEAT,
[](void *) {
MG_INFO(("ethernet: %s", mg_tcpip_driver_w5500.up(&mif) ? "up" : "down"));
},
NULL);
// Setup HTTP listener. Respond "ok" on any HTTP request
mg_http_listen(
&mgr, "http://0.0.0.0",
[](struct mg_connection *c, int ev, void *ev_data) {
if (ev == MG_EV_HTTP_MSG) mg_http_reply(c, 200, "", "ok\n");
},
&mgr);
}
void loop() {
mg_mgr_poll(&mgr, 1);
}