mirror of
https://github.com/warmcat/libwebsockets.git
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103 lines
2.1 KiB
C
103 lines
2.1 KiB
C
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/*
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* lws-minimal-esp32
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*
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* Written in 2010-2020 by Andy Green <andy@warmcat.com>
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*
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* This file is made available under the Creative Commons CC0 1.0
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* Universal Public Domain Dedication.
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*
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* Based on espressif Public Domain sample
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*/
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#define LWIP_PROVIDE_ERRNO 1
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#define _ESP_PLATFORM_ERRNO_H_
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#include <stdio.h>
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#include "sdkconfig.h"
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#include "freertos/FreeRTOS.h"
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#include "freertos/task.h"
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#include "esp_system.h"
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#include "esp_spi_flash.h"
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#include "esp_wifi.h"
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#include <nvs_flash.h>
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#include <esp_netif.h>
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#include <libwebsockets.h>
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lws_sorted_usec_list_t sul;
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int interrupted;
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static void
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sul_cb(lws_sorted_usec_list_t *sul)
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{
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interrupted = 1;
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}
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void
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app_main(void)
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{
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wifi_init_config_t wic = WIFI_INIT_CONFIG_DEFAULT();
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struct lws_context_creation_info info;
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struct lws_context *context;
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esp_chip_info_t chip_info;
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int n = 0;
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lws_set_log_level(15, NULL);
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nvs_flash_init();
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esp_netif_init();
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n = esp_wifi_init(&wic);
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if (n) {
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lwsl_err("%s: wifi init fail: %d\n", __func__, n);
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goto spin;
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}
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memset(&info, 0, sizeof(info));
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lwsl_notice("LWS minimal build test\n");
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esp_chip_info(&chip_info);
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lwsl_notice("chip: %s (%d CPU cores) WiFi%s%s\n",
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CONFIG_IDF_TARGET, chip_info.cores,
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(chip_info.features & CHIP_FEATURE_BT) ? "/BT" : "",
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(chip_info.features & CHIP_FEATURE_BLE) ? "/BLE" : "");
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lwsl_notice("silicon revision %d\n", chip_info.revision);
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lwsl_notice("%dMB %s flash\n", spi_flash_get_chip_size() / (1024 * 1024),
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(chip_info.features & CHIP_FEATURE_EMB_FLASH) ? "embedded" : "external");
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lwsl_notice("Free heap: %d\n", esp_get_free_heap_size());
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info.options = LWS_SERVER_OPTION_DO_SSL_GLOBAL_INIT;
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info.port = CONTEXT_PORT_NO_LISTEN;
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context = lws_create_context(&info);
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if (!context) {
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lwsl_err("lws init failed\n");
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return;
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}
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/*
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* We just exit the event loop after 3s
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*/
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lws_sul_schedule(context, 0, &sul, sul_cb, 3 * LWS_USEC_PER_SEC);
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while (n >= 0 && !interrupted) {
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n = lws_service(context, 0);
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taskYIELD();
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}
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lws_context_destroy(context);
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lwsl_notice("Completed: PASS\n");
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// fflush(stdout);
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// esp_restart();
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spin:
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vTaskDelay(10);
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taskYIELD();
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goto spin;
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}
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