mirror of
https://github.com/cesanta/mongoose.git
synced 2024-12-16 02:19:18 +08:00
85 lines
3.2 KiB
C
85 lines
3.2 KiB
C
// Copyright (c) 2022 Cesanta Software Limited
|
|
// All rights reserved
|
|
|
|
#include "mcu.h"
|
|
#include "mongoose.h"
|
|
|
|
// HTTP server event handler function
|
|
static void fn(struct mg_connection *c, int ev, void *ev_data, void *fn_data) {
|
|
if (ev == MG_EV_HTTP_MSG) {
|
|
struct mg_http_message *hm = (struct mg_http_message *) ev_data;
|
|
if (mg_http_match_uri(hm, "/api/debug")) {
|
|
int level = mg_json_get_long(hm->body, "$.level", MG_LL_DEBUG);
|
|
mg_log_set(level);
|
|
mg_http_reply(c, 200, "", "Debug level set to %d\n", level);
|
|
} else {
|
|
mg_http_reply(c, 200, "", "%s\n", "hi");
|
|
}
|
|
}
|
|
(void) fn_data;
|
|
}
|
|
|
|
static void ethernet_init(void) {
|
|
// Initialise Ethernet. Enable MAC GPIO pins, see
|
|
// https://www.farnell.com/datasheets/2014265.pdf section 6.10
|
|
uint16_t pins[] = {PIN('A', 1), PIN('A', 2), PIN('A', 7),
|
|
PIN('B', 13), PIN('C', 1), PIN('C', 4),
|
|
PIN('C', 5), PIN('G', 11), PIN('G', 13)};
|
|
for (size_t i = 0; i < sizeof(pins) / sizeof(pins[0]); i++) {
|
|
gpio_init(pins[i], GPIO_MODE_AF, GPIO_OTYPE_PUSH_PULL, GPIO_SPEED_INSANE,
|
|
GPIO_PULL_NONE, 11);
|
|
}
|
|
|
|
NVIC_EnableIRQ(61); // Setup Ethernet IRQ handler
|
|
RCC->APB2ENR |= BIT(14); // Enable SYSCFG
|
|
SYSCFG->PMC |= BIT(23); // Use RMII. Goes first!
|
|
RCC->AHB1ENR |= BIT(25) | BIT(26) | BIT(27); // Enable Ethernet clocks
|
|
RCC->AHB1RSTR |= BIT(25); // ETHMAC force reset
|
|
RCC->AHB1RSTR &= ~BIT(25); // ETHMAC release reset
|
|
}
|
|
|
|
static void server(void *args) {
|
|
struct mg_mgr mgr; // Initialise Mongoose event manager
|
|
mg_mgr_init(&mgr); // and attach it to the MIP interface
|
|
mg_log_set(MG_LL_DEBUG); // Set log level
|
|
|
|
// Initialise Mongoose network stack
|
|
// Specify MAC address, and IP/mask/GW in network byte order for static
|
|
// IP configuration. If IP/mask/GW are unset, DHCP is going to be used
|
|
MG_INFO(("Initializing Ethernet driver"));
|
|
ethernet_init();
|
|
struct mip_driver_stm32 driver_data = {.mdc_cr = 4}; // See driver_stm32.h
|
|
struct mip_if mif = {
|
|
.mac = {2, 0, 1, 2, 3, 5},
|
|
.driver = &mip_driver_stm32,
|
|
.driver_data = &driver_data,
|
|
};
|
|
mip_init(&mgr, &mif);
|
|
|
|
MG_INFO(("Starting Mongoose v%s", MG_VERSION)); // Tell the world
|
|
mg_http_listen(&mgr, "http://0.0.0.0", fn, &mgr); // Web listener
|
|
while (args == NULL) mg_mgr_poll(&mgr, 1000); // Infinite event loop
|
|
mg_mgr_free(&mgr); // Unreachable
|
|
}
|
|
|
|
static void blinker(void *args) {
|
|
uint16_t led = PIN('B', 7);
|
|
gpio_init(led, GPIO_MODE_OUTPUT, GPIO_OTYPE_PUSH_PULL, GPIO_SPEED_MEDIUM,
|
|
GPIO_PULL_NONE, 0);
|
|
for (;;) {
|
|
gpio_toggle(led);
|
|
vTaskDelay(pdMS_TO_TICKS(750));
|
|
MG_INFO(("blink %s, RAM: %u", (char *) args, xPortGetFreeHeapSize()));
|
|
}
|
|
}
|
|
|
|
int main(void) {
|
|
clock_init(); // Set clock to max of 180 MHz
|
|
systick_init(FREQ / 1000); // Tick every 1 ms
|
|
uart_init(UART3, 115200); // Initialise UART
|
|
xTaskCreate(blinker, "blinker", 128, ":)", configMAX_PRIORITIES - 1, NULL);
|
|
xTaskCreate(server, "server", 2048, 0, configMAX_PRIORITIES - 1, NULL);
|
|
vTaskStartScheduler(); // This blocks
|
|
return 0;
|
|
}
|