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examples/protocols/http(s)_server: use common network component

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This commit is contained in:
Ivan Grokhotkov
2018-11-21 00:42:37 +08:00
committed by bot
parent 6548afcf49
commit a5b0f5d6ed
27 changed files with 272 additions and 424 deletions
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4
examples/protocols/http_server/file_serving/CMakeLists.txt
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@@ -2,5 +2,9 @@
# 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(file_server)

2
examples/protocols/http_server/file_serving/Makefile
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@@ -5,5 +5,7 @@
PROJECT_NAME := file_server
EXTRA_COMPONENT_DIRS = $(IDF_PATH)/examples/common_components/protocol_examples_common
include $(IDF_PATH)/make/project.mk

16
examples/protocols/http_server/file_serving/main/Kconfig.projbuild
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@@ -1,16 +0,0 @@
menu "Example Configuration"
config WIFI_SSID
string "WiFi SSID"
default "myssid"
help
SSID (network name) for the example to connect to.
config WIFI_PASSWORD
string "WiFi Password"
default "mypassword"
help
WiFi password (WPA or WPA2) for the example to use.
Can be left blank if the network has no security set.
endmenu

65
examples/protocols/http_server/file_serving/main/main.c
View File

@@ -15,66 +15,15 @@
#include "esp_system.h"
#include "esp_spiffs.h"
#include "nvs_flash.h"
#include "tcpip_adapter.h"
#include "protocol_examples_common.h"
/* This example demonstrates how to create file server
* using esp_http_server. This file has only startup code.
* Look in file_server.c for the implementation */
/* The example uses simple WiFi configuration that you can set via
* 'make menuconfig'.
* If you'd rather not, just change the below entries to strings
* with the config you want -
* ie. #define EXAMPLE_WIFI_SSID "mywifissid"
*/
#define EXAMPLE_WIFI_SSID CONFIG_WIFI_SSID
#define EXAMPLE_WIFI_PASS CONFIG_WIFI_PASSWORD
static const char *TAG="example";
/* Wi-Fi event handler */
static esp_err_t event_handler(void *ctx, system_event_t *event)
{
switch(event->event_id) {
case SYSTEM_EVENT_STA_START:
ESP_LOGI(TAG, "SYSTEM_EVENT_STA_START");
ESP_ERROR_CHECK(esp_wifi_connect());
break;
case SYSTEM_EVENT_STA_GOT_IP:
ESP_LOGI(TAG, "SYSTEM_EVENT_STA_GOT_IP");
ESP_LOGI(TAG, "Got IP: '%s'",
ip4addr_ntoa(&event->event_info.got_ip.ip_info.ip));
break;
case SYSTEM_EVENT_STA_DISCONNECTED:
ESP_LOGI(TAG, "SYSTEM_EVENT_STA_DISCONNECTED");
ESP_ERROR_CHECK(esp_wifi_connect());
break;
default:
break;
}
return ESP_OK;
}
/* Function to initialize Wi-Fi at station */
static void initialise_wifi(void)
{
ESP_ERROR_CHECK(nvs_flash_init());
tcpip_adapter_init();
ESP_ERROR_CHECK(esp_event_loop_init(event_handler, NULL));
wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT();
ESP_ERROR_CHECK(esp_wifi_init(&cfg));
ESP_ERROR_CHECK(esp_wifi_set_storage(WIFI_STORAGE_RAM));
wifi_config_t wifi_config = {
.sta = {
.ssid = EXAMPLE_WIFI_SSID,
.password = EXAMPLE_WIFI_PASS,
},
};
ESP_LOGI(TAG, "Setting WiFi configuration SSID %s...", wifi_config.sta.ssid);
ESP_ERROR_CHECK(esp_wifi_set_mode(WIFI_MODE_STA));
ESP_ERROR_CHECK(esp_wifi_set_config(ESP_IF_WIFI_STA, &wifi_config));
ESP_ERROR_CHECK(esp_wifi_start());
}
/* Function to initialize SPIFFS */
static esp_err_t init_spiffs(void)
{
@@ -117,7 +66,15 @@ esp_err_t start_file_server(const char *base_path);
void app_main()
{
initialise_wifi();
ESP_ERROR_CHECK(nvs_flash_init());
tcpip_adapter_init();
ESP_ERROR_CHECK(esp_event_loop_create_default());
/* 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());
/* Initialize file storage */
ESP_ERROR_CHECK(init_spiffs());