mirror of
https://github.com/cesanta/mongoose.git
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73 lines
2.3 KiB
C
73 lines
2.3 KiB
C
// Copyright (c) 2023 Cesanta Software Limited
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// All rights reserved
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#include <stdio.h>
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#include <string.h>
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#include "hardware/spi.h"
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#include "pico/stdlib.h"
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#include "mongoose.h"
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enum { BLINK_PERIOD_MS = 1000 };
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enum { LED = 25, SPI_CS = 17, SPI_CLK = 18, SPI_TX = 19, SPI_RX = 16 }; // Pins
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static void spi_begin(void *spi) { gpio_put(SPI_CS, 0); }
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static void spi_end(void *spi) { gpio_put(SPI_CS, 1); }
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static uint8_t spi_txn(void *spi, uint8_t byte) {
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uint8_t result = 0;
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spi_write_read_blocking(spi0, &byte, &result, 1);
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return result;
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}
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static void timer_cb(void *arg) {
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gpio_put(PICO_DEFAULT_LED_PIN, !gpio_get_out_level(PICO_DEFAULT_LED_PIN));
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bool up = ((struct mg_tcpip_if *) arg)->state == MIP_STATE_READY;
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MG_INFO(("Ethernet: %s", up ? "up" : "down")); // Show network status
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}
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int main(void) {
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stdio_init_all();
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MG_INFO(("Starting ..."));
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// Init LED
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gpio_init(LED);
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gpio_set_dir(LED, GPIO_OUT);
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// Init SPI pins
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spi_init(spi0, 500 * 1000);
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gpio_set_function(SPI_RX, GPIO_FUNC_SPI); // MISO
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gpio_set_function(SPI_TX, GPIO_FUNC_SPI); // MOSI
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gpio_set_function(SPI_CLK, GPIO_FUNC_SPI); // CLK
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gpio_init(SPI_CS); // CS
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gpio_set_dir(SPI_CS, GPIO_OUT); // Set CS it to output
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gpio_put(SPI_CS, 1); // And drive CS high (inactive)
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// Init Mongoose
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struct mg_tcpip_spi spi = {NULL, spi_begin, spi_end, spi_txn};
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struct mg_tcpip_if mif = {.mac = {2, 0, 1, 2, 3, 5},
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.driver = &mg_tcpip_driver_w5500,
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.driver_data = &spi};
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struct mg_mgr mgr; // Declare event manager
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mg_mgr_init(&mgr); // Init event manager
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mg_log_set(MG_LL_DEBUG); // Set DEBUG log level
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mg_tcpip_init(&mgr, &mif); // Init TCP/IP stack
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mg_timer_add(&mgr, BLINK_PERIOD_MS, MG_TIMER_REPEAT, timer_cb, &mif);
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MG_INFO(("Waiting until network is up..."));
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while (mif.state != MIP_STATE_READY) {
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mg_mgr_poll(&mgr, 0);
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}
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MG_INFO(("Initialising application..."));
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extern void device_dashboard_fn(struct mg_connection *, int, void *, void *);
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mg_http_listen(&mgr, "http://0.0.0.0:80", device_dashboard_fn, NULL);
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mg_http_listen(&mgr, "https://0.0.0.0:443", device_dashboard_fn, ""); // SSL
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MG_INFO(("Starting event loop"));
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for (;;) {
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mg_mgr_poll(&mgr, 1);
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}
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return 0;
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}
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