mirror of
https://github.com/cesanta/mongoose.git
synced 2024-12-15 09:49:19 +08:00
79 lines
2.5 KiB
C
79 lines
2.5 KiB
C
// SPDX-FileCopyrightText: 2022-2023 Cesanta Software Limited
|
|
// SPDX-License-Identifier: MIT
|
|
|
|
#include "hal.h"
|
|
#include "mongoose.h"
|
|
#include "net.h"
|
|
|
|
#define BLINK_PERIOD_MS 500 // LED blinking period in millis
|
|
#define LOG_PERIOD_MS 1000 // Info log period in millis
|
|
|
|
void SystemInit(void) { // Called automatically by startup code
|
|
clock_init();
|
|
rng_init();
|
|
}
|
|
|
|
static volatile uint64_t s_ticks; // Milliseconds since boot
|
|
void SysTick_Handler(void) { // SyStick IRQ handler, triggered every 1ms
|
|
s_ticks++;
|
|
}
|
|
|
|
uint64_t mg_millis(void) { // Let Mongoose use our uptime function
|
|
return s_ticks; // Return number of milliseconds since boot
|
|
}
|
|
|
|
void mg_random(void *buf, size_t len) { // Use on-board RNG
|
|
for (size_t n = 0; n < len; n += sizeof(uint32_t)) {
|
|
uint32_t r = rng_read();
|
|
memcpy((char *) buf + n, &r, n + sizeof(r) > len ? len - n : sizeof(r));
|
|
}
|
|
}
|
|
|
|
static void timer_fn(void *arg) {
|
|
struct mg_tcpip_if *ifp = arg; // show network stats
|
|
const char *names[] = {"down", "up", "req", "ready"};
|
|
MG_INFO(("Ethernet: %s, IP: %M, rx:%u, tx:%u, dr:%u, er:%u",
|
|
names[ifp->state], mg_print_ip4, &ifp->ip, ifp->nrecv, ifp->nsent,
|
|
ifp->ndrop, ifp->nerr));
|
|
}
|
|
|
|
int main(void) {
|
|
gpio_input(BUTTON_PIN);
|
|
gpio_output(LED_PIN);
|
|
uart_init(UART_DEBUG, 115200);
|
|
ethernet_init();
|
|
|
|
MG_INFO(("Starting, CPU freq %g MHz", (double) clock_sys_freq() / 1000000));
|
|
|
|
struct mg_mgr mgr; // Initialise
|
|
mg_mgr_init(&mgr); // Mongoose event manager
|
|
mg_log_set(MG_LL_DEBUG); // Set log level
|
|
|
|
// Initialise Mongoose network stack
|
|
struct mg_tcpip_driver_same54_data driver_data = {.mdc_cr = 5};
|
|
struct mg_tcpip_if mif = {.mac = GENERATE_LOCALLY_ADMINISTERED_MAC()/*{2, 3, 4, 5, 6, 7}*/,
|
|
// Uncomment below for static configuration:
|
|
// .ip = mg_htonl(MG_U32(192, 168, 0, 223)),
|
|
// .mask = mg_htonl(MG_U32(255, 255, 255, 0)),
|
|
// .gw = mg_htonl(MG_U32(192, 168, 0, 1)),
|
|
.driver = &mg_tcpip_driver_same54,
|
|
.driver_data = &driver_data};
|
|
mg_tcpip_init(&mgr, &mif);
|
|
mg_timer_add(&mgr, LOG_PERIOD_MS, MG_TIMER_REPEAT, timer_fn, &mif);
|
|
|
|
MG_INFO(("MAC: %M. Waiting for IP...", mg_print_mac, mif.mac));
|
|
while (mif.state != MG_TCPIP_STATE_READY) {
|
|
mg_mgr_poll(&mgr, 0);
|
|
}
|
|
|
|
MG_INFO(("Initialising application..."));
|
|
web_init(&mgr);
|
|
|
|
MG_INFO(("Starting event loop"));
|
|
for (;;) {
|
|
mg_mgr_poll(&mgr, 0);
|
|
}
|
|
|
|
return 0;
|
|
}
|