mirror of
https://github.com/cesanta/mongoose.git
synced 2024-12-27 10:37:49 +08:00
110 lines
2.8 KiB
C
110 lines
2.8 KiB
C
/*
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* Copyright (c) 2015 Cesanta Software Limited
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* All rights reserved
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*/
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#include "esp_common.h"
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#include "mongoose.h"
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#define AP_SSID "Mongoose"
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#define AP_PASS "Mongoose"
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#define AP_CHAN 9
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#define MG_LISTEN_ADDR "80"
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#define MG_TASK_STACK_SIZE 4096
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#define MG_TASK_PRIORITY 1
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void uart_div_modify(int uart_no, unsigned int freq);
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void ev_handler(struct mg_connection *nc, int ev, void *p) {
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static const char *reply_fmt =
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"HTTP/1.0 200 OK\r\n"
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"Connection: close\r\n"
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"Content-Type: text/plain\r\n"
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"\r\n"
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"Hello %s\n";
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switch (ev) {
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case MG_EV_ACCEPT: {
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char addr[32];
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mg_sock_addr_to_str(&nc->sa, addr, sizeof(addr),
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MG_SOCK_STRINGIFY_IP | MG_SOCK_STRINGIFY_PORT);
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printf("Connection %p from %s\n", nc, addr);
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break;
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}
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case MG_EV_HTTP_REQUEST: {
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char addr[32];
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struct http_message *hm = (struct http_message *) p;
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mg_sock_addr_to_str(&nc->sa, addr, sizeof(addr),
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MG_SOCK_STRINGIFY_IP | MG_SOCK_STRINGIFY_PORT);
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printf("HTTP request from %s: %.*s %.*s\n", addr, (int) hm->method.len,
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hm->method.p, (int) hm->uri.len, hm->uri.p);
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mg_printf(nc, reply_fmt, addr);
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nc->flags |= MG_F_SEND_AND_CLOSE;
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break;
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}
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case MG_EV_CLOSE: {
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printf("Connection %p closed\n", nc);
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break;
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}
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}
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}
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void setup_ap(void) {
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int off = 0;
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struct ip_info info;
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struct softap_config cfg;
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wifi_set_opmode_current(SOFTAP_MODE);
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memset(&cfg, 0, sizeof(cfg));
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strcpy((char *) cfg.ssid, AP_SSID);
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strcpy((char *) cfg.password, AP_PASS);
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cfg.ssid_len = strlen((const char *) cfg.ssid);
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cfg.authmode =
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strlen((const char *) cfg.password) ? AUTH_WPA2_PSK : AUTH_OPEN;
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cfg.channel = AP_CHAN;
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cfg.ssid_hidden = 0;
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cfg.max_connection = 10;
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cfg.beacon_interval = 100; /* ms */
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printf("Setting up AP '%s' on channel %d\n", cfg.ssid, cfg.channel);
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wifi_softap_set_config_current(&cfg);
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wifi_softap_dhcps_stop();
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wifi_softap_set_dhcps_offer_option(OFFER_ROUTER, &off);
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wifi_softap_dhcps_start();
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wifi_get_ip_info(SOFTAP_IF, &info);
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printf("WiFi AP: SSID %s, channel %d, IP " IPSTR "\n", cfg.ssid, cfg.channel,
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IP2STR(&info.ip));
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}
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static void mg_task(void *arg) {
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struct mg_mgr mgr;
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struct mg_connection *nc;
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printf("SDK version: %s\n", system_get_sdk_version());
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setup_ap();
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mg_mgr_init(&mgr, NULL);
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nc = mg_bind(&mgr, MG_LISTEN_ADDR, ev_handler);
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if (nc == NULL) {
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printf("Error setting up listener!\n");
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return;
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}
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mg_set_protocol_http_websocket(nc);
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while (1) {
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mg_mgr_poll(&mgr, 1000);
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}
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}
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xTaskHandle s_mg_task_handle;
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void user_init(void) {
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uart_div_modify(0, UART_CLK_FREQ / 115200);
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xTaskCreate(mg_task, (const signed char *) "mongoose", MG_TASK_STACK_SIZE,
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NULL, MG_TASK_PRIORITY, &s_mg_task_handle);
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}
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