mongoose/examples/stm32/nucleo-f746zg-keil-rtx5-mdk/main.c
2024-09-02 11:06:10 -03:00

87 lines
2.6 KiB
C

// Copyright (c) 2023 Cesanta Software Limited
// All rights reserved
#include "hal.h"
#include "mongoose.h"
#include "main.h"
#include "net.h"
#include "cmsis_os2.h"
#define BLINK_PERIOD_MS 1000 // LED blinking period in millis
bool 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));
}
return true;
}
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..."));
web_init(&mgr);
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;
}
osThreadId_t s_am;
// see rl_net_ds.h
void netDHCP_Notify (uint32_t if_num, uint8_t option, const uint8_t *val, uint32_t len) {
if (option == NET_DHCP_OPTION_IP_ADDRESS) osThreadFlagsSet(s_am, 1<<0);
(void)if_num, (void)val, (void)len;
}
__NO_RETURN static void app_main (void *args) {
uint8_t ipaddr[NET_ADDR_IP4_LEN];
char ip[40];
netInitialize();
MG_INFO(("Waiting for IP..."));
osThreadFlagsWait (1<<0, osFlagsWaitAny, osWaitForever); // wait for DHCP
osThreadFlagsClear(1<<0);
netIF_GetOption (NET_IF_CLASS_ETH, netIF_OptionIP4_Address, ipaddr, sizeof(ipaddr));
netIP_ntoa (NET_ADDR_IP4, ipaddr, ip, sizeof(ip));
MG_INFO(("READY, IP: %s", ip));
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
test_init(); // for internal testing purposes only
osKernelInitialize(); // Initialize CMSIS-RTOS
osThreadNew(blinker, NULL, NULL); // Create the blinker thread with a default stack size
s_am = osThreadNew(app_main, NULL, NULL); // Create the thread that will start networking, use a default stack size
osKernelStart(); // This blocks
return 0;
}