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