100 lines
3.1 KiB
C
100 lines
3.1 KiB
C
// Copyright (c) 2023 Cesanta Software Limited
|
|
// All rights reserved
|
|
|
|
#include "hal.h"
|
|
#include "mongoose.h"
|
|
#include "main.h"
|
|
#include "cmsis_os2.h"
|
|
#include "ethernetif.h"
|
|
#include "lwip/dhcp.h"
|
|
#include "lwip/netif.h"
|
|
#include "lwip/tcpip.h"
|
|
|
|
#define BLINK_PERIOD_MS 1000 // LED blinking period in millis
|
|
|
|
|
|
void mg_random(void *buf, size_t len) { // Use on-board RNG
|
|
extern RNG_HandleTypeDef hrng;
|
|
for (size_t n = 0; n < len; n += sizeof(uint32_t)) {
|
|
uint32_t r;
|
|
HAL_RNG_GenerateRandomNumber(&hrng, &r);
|
|
memcpy((char *) buf + n, &r, n + sizeof(r) > len ? len - n : sizeof(r));
|
|
}
|
|
}
|
|
|
|
static void server(void *args) {
|
|
struct mg_mgr mgr; // Initialise Mongoose event manager
|
|
mg_mgr_init(&mgr); // and attach it to the interface
|
|
mg_log_set(MG_LL_DEBUG); // Set log level
|
|
|
|
MG_INFO(("Initialising application..."));
|
|
extern void device_dashboard_fn(struct mg_connection *, int, void *, void *);
|
|
mg_http_listen(&mgr, "http://0.0.0.0", device_dashboard_fn, NULL);
|
|
|
|
MG_INFO(("Starting event loop"));
|
|
for (;;) mg_mgr_poll(&mgr, 1000); // Infinite event loop
|
|
(void) args;
|
|
}
|
|
|
|
static void blinker(void *args) {
|
|
for (;;) {
|
|
HAL_GPIO_TogglePin(GPIOB, GPIO_PIN_7); // Blink On-board blue LED
|
|
osDelay((osKernelGetTickFreq() * BLINK_PERIOD_MS) / 1000U);
|
|
}
|
|
(void) args;
|
|
}
|
|
|
|
|
|
static void netw(void *args) {
|
|
struct netif *netif = (struct netif *) args;
|
|
for (;;) {
|
|
ethernetif_check_link(netif);
|
|
ethernetif_poll(netif);
|
|
}
|
|
}
|
|
|
|
static void netw_init (struct netif *netif) {
|
|
ip4_addr_t ipaddr, netmask, gw;
|
|
tcpip_init(NULL, NULL);
|
|
ipaddr.addr = IPADDR_ANY; // otherwise, set your static configuration
|
|
netmask.addr = IPADDR_ANY;
|
|
gw.addr = IPADDR_ANY;
|
|
netif_add(netif, &ipaddr, &netmask, &gw, NULL, ðernetif_init, &tcpip_input);
|
|
netif_set_default(netif);
|
|
netif_set_up(netif);
|
|
dhcp_start(netif); // remove for static configuration
|
|
}
|
|
|
|
static struct netif s_netif;
|
|
|
|
__NO_RETURN static void app_main (void *args) {
|
|
netw_init(&s_netif);
|
|
osThreadNew(netw, &s_netif, NULL); // Create the Ethernet link/rx thread with a default stack size
|
|
MG_INFO(("Waiting for IP..."));
|
|
while(ip4_addr_isany_val(*netif_ip4_addr(&s_netif)))
|
|
osDelay((osKernelGetTickFreq() * 200U) / 1000U);
|
|
MG_INFO(("READY, IP: %s", ip4addr_ntoa(netif_ip4_addr(&s_netif))));
|
|
|
|
const osThreadAttr_t server_attr = {
|
|
.stack_size = 8192 // Create the server thread with a stack size of 8KB
|
|
};
|
|
osThreadNew(server, NULL, &server_attr);
|
|
osThreadTerminate(osThreadGetId());
|
|
for(;;);
|
|
(void)args;
|
|
}
|
|
|
|
extern void mx_init(void);
|
|
|
|
int main(void) {
|
|
mx_init(); // Setup clock and all peripherals configured in CubeMX
|
|
// Initialise random number generator
|
|
// Initialise ethernet pins
|
|
osKernelInitialize(); // Initialize CMSIS-RTOS
|
|
osThreadNew(blinker, NULL, NULL); // Create the blinker thread with a default stack size
|
|
osThreadNew(app_main, NULL, NULL); // Create the thread that will start networking, use a default stack size
|
|
osKernelStart(); // This blocks
|
|
return 0;
|
|
}
|
|
|