copied from https server example, changed wifi info and certs

.gitignore

@@ -0,0 +1,2 @@
+build
+sdkconfig*

CMakeLists.txt

@@ -0,0 +1,10 @@
+# The following lines of boilerplate have to be in your project's CMakeLists
+# in this exact order for cmake to work correctly
+cmake_minimum_required(VERSION 3.5)
+
+# (Not part of the boilerplate)
+# This example uses an extra component for common functions such as Wi-Fi and Ethernet connection.
+set(EXTRA_COMPONENT_DIRS $ENV{IDF_PATH}/examples/common_components/protocol_examples_common)
+
+include($ENV{IDF_PATH}/tools/cmake/project.cmake)
+project(bme280)

Makefile

@@ -0,0 +1,11 @@
+#
+# This is a project Makefile. It is assumed the directory this Makefile resides in is a
+# project subdirectory.
+#
+
+PROJECT_NAME := bme280
+
+EXTRA_COMPONENT_DIRS = $(IDF_PATH)/examples/common_components/protocol_examples_common
+
+include $(IDF_PATH)/make/project.mk
+

main/CMakeLists.txt

@@ -0,0 +1,4 @@
+idf_component_register(SRCS "main.c"
+                    INCLUDE_DIRS "."
+                    EMBED_TXTFILES "certs/cacert.pem"
+                                   "certs/prvtkey.pem")

main/certs/cacert.pem

@@ -0,0 +1,23 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----

main/certs/prvtkey.pem

@@ -0,0 +1,28 @@
+-----BEGIN PRIVATE KEY-----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+-----END PRIVATE KEY-----

main/component.mk

@@ -0,0 +1,7 @@
+#
+# "main" pseudo-component makefile.
+#
+# (Uses default behaviour of compiling all source files in directory, adding 'include' to include path.)
+
+COMPONENT_EMBED_TXTFILES := certs/cacert.pem
+COMPONENT_EMBED_TXTFILES += certs/prvtkey.pem

main/main.c

@@ -0,0 +1,127 @@
+/* Simple HTTP + SSL Server Example
+
+   This example code is in the Public Domain (or CC0 licensed, at your option.)
+
+   Unless required by applicable law or agreed to in writing, this
+   software is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
+   CONDITIONS OF ANY KIND, either express or implied.
+*/
+
+#include <esp_wifi.h>
+#include <esp_event.h>
+#include <esp_log.h>
+#include <esp_system.h>
+#include <nvs_flash.h>
+#include <sys/param.h>
+#include "esp_netif.h"
+#include "esp_eth.h"
+#include "protocol_examples_common.h"
+
+#include <esp_https_server.h>
+
+/* A simple example that demonstrates how to create GET and POST
+ * handlers and start an HTTPS server.
+*/
+
+static const char *TAG = "example";
+
+
+/* An HTTP GET handler */
+static esp_err_t root_get_handler(httpd_req_t *req)
+{
+    httpd_resp_set_type(req, "text/html");
+    httpd_resp_send(req, "<h1>Hello Secure World!</h1>", -1); // -1 = use strlen()
+
+    return ESP_OK;
+}
+
+static const httpd_uri_t root = {
+    .uri       = "/",
+    .method    = HTTP_GET,
+    .handler   = root_get_handler
+};
+
+
+static httpd_handle_t start_webserver(void)
+{
+    httpd_handle_t server = NULL;
+
+    // Start the httpd server
+    ESP_LOGI(TAG, "Starting server");
+
+    httpd_ssl_config_t conf = HTTPD_SSL_CONFIG_DEFAULT();
+
+    extern const unsigned char cacert_pem_start[] asm("_binary_cacert_pem_start");
+    extern const unsigned char cacert_pem_end[]   asm("_binary_cacert_pem_end");
+    conf.cacert_pem = cacert_pem_start;
+    conf.cacert_len = cacert_pem_end - cacert_pem_start;
+
+    extern const unsigned char prvtkey_pem_start[] asm("_binary_prvtkey_pem_start");
+    extern const unsigned char prvtkey_pem_end[]   asm("_binary_prvtkey_pem_end");
+    conf.prvtkey_pem = prvtkey_pem_start;
+    conf.prvtkey_len = prvtkey_pem_end - prvtkey_pem_start;
+
+    esp_err_t ret = httpd_ssl_start(&server, &conf);
+    if (ESP_OK != ret) {
+        ESP_LOGI(TAG, "Error starting server!");
+        return NULL;
+    }
+
+    // Set URI handlers
+    ESP_LOGI(TAG, "Registering URI handlers");
+    httpd_register_uri_handler(server, &root);
+    return server;
+}
+
+static void stop_webserver(httpd_handle_t server)
+{
+    // Stop the httpd server
+    httpd_ssl_stop(server);
+}
+
+static void disconnect_handler(void* arg, esp_event_base_t event_base, 
+                               int32_t event_id, void* event_data)
+{
+    httpd_handle_t* server = (httpd_handle_t*) arg;
+    if (*server) {
+        stop_webserver(*server);
+        *server = NULL;
+    }
+}
+
+static void connect_handler(void* arg, esp_event_base_t event_base, 
+                            int32_t event_id, void* event_data)
+{
+    httpd_handle_t* server = (httpd_handle_t*) arg;
+    if (*server == NULL) {
+        *server = start_webserver();
+    }
+}
+
+void app_main(void)
+{
+    static httpd_handle_t server = NULL;
+
+    ESP_ERROR_CHECK(nvs_flash_init());
+    ESP_ERROR_CHECK(esp_netif_init());
+    ESP_ERROR_CHECK(esp_event_loop_create_default());
+
+    /* Register event handlers to start server when Wi-Fi or Ethernet is connected,
+     * and stop server when disconnection happens.
+     */
+
+#ifdef CONFIG_EXAMPLE_CONNECT_WIFI
+    ESP_ERROR_CHECK(esp_event_handler_register(IP_EVENT, IP_EVENT_STA_GOT_IP, &connect_handler, &server));
+    ESP_ERROR_CHECK(esp_event_handler_register(WIFI_EVENT, WIFI_EVENT_STA_DISCONNECTED, &disconnect_handler, &server));
+#endif // CONFIG_EXAMPLE_CONNECT_WIFI
+#ifdef CONFIG_EXAMPLE_CONNECT_ETHERNET
+    ESP_ERROR_CHECK(esp_event_handler_register(IP_EVENT, IP_EVENT_ETH_GOT_IP, &connect_handler, &server));
+    ESP_ERROR_CHECK(esp_event_handler_register(ETH_EVENT, ETHERNET_EVENT_DISCONNECTED, &disconnect_handler, &server));
+#endif // CONFIG_EXAMPLE_CONNECT_ETHERNET
+
+    /* This helper function configures Wi-Fi or Ethernet, as selected in menuconfig.
+     * Read "Establishing Wi-Fi or Ethernet Connection" section in
+     * examples/protocols/README.md for more information about this function.
+     */
+    ESP_ERROR_CHECK(example_connect());
+}