Delete the first project and setup minimal wifi
This commit is contained in:
@@ -1,3 +1,3 @@
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idf_component_register(SRCS "hello_world_main.c"
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PRIV_REQUIRES spi_flash
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INCLUDE_DIRS "")
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idf_component_register(SRCS "station_example_main.c"
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PRIV_REQUIRES esp_wifi nvs_flash
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INCLUDE_DIRS ".")
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69
main/Kconfig.projbuild
Executable file
69
main/Kconfig.projbuild
Executable file
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menu "Example Configuration"
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config ESP_WIFI_SSID
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string "WiFi SSID"
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default "myssid"
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help
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SSID (network name) for the example to connect to.
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config ESP_WIFI_PASSWORD
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string "WiFi Password"
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default "mypassword"
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help
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WiFi password (WPA or WPA2) for the example to use.
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choice ESP_WIFI_SAE_MODE
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prompt "WPA3 SAE mode selection"
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default ESP_STATION_EXAMPLE_WPA3_SAE_PWE_BOTH
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help
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Select mode for SAE as Hunt and Peck, H2E or both.
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config ESP_STATION_EXAMPLE_WPA3_SAE_PWE_HUNT_AND_PECK
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bool "HUNT AND PECK"
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config ESP_STATION_EXAMPLE_WPA3_SAE_PWE_HASH_TO_ELEMENT
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bool "H2E"
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depends on ESP_WIFI_ENABLE_SAE_H2E
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config ESP_STATION_EXAMPLE_WPA3_SAE_PWE_BOTH
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bool "BOTH"
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depends on ESP_WIFI_ENABLE_SAE_H2E
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endchoice
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config ESP_WIFI_PW_ID
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string "PASSWORD IDENTIFIER"
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depends on ESP_STATION_EXAMPLE_WPA3_SAE_PWE_HASH_TO_ELEMENT|| ESP_STATION_EXAMPLE_WPA3_SAE_PWE_BOTH
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default ""
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help
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password identifier for SAE H2E
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config ESP_MAXIMUM_RETRY
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int "Maximum retry"
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default 5
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help
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Set the Maximum retry to avoid station reconnecting to the AP unlimited when the AP is really inexistent.
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choice ESP_WIFI_SCAN_AUTH_MODE_THRESHOLD
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prompt "WiFi Scan auth mode threshold"
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default ESP_WIFI_AUTH_WPA2_PSK
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help
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The weakest authmode to accept in the scan mode.
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This value defaults to ESP_WIFI_AUTH_WPA2_PSK in case password is present and ESP_WIFI_AUTH_OPEN is used.
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Please select ESP_WIFI_AUTH_WEP/ESP_WIFI_AUTH_WPA_PSK in case AP is operating in WEP/WPA mode.
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config ESP_WIFI_AUTH_OPEN
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bool "OPEN"
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config ESP_WIFI_AUTH_WEP
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bool "WEP"
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config ESP_WIFI_AUTH_WPA_PSK
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bool "WPA PSK"
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config ESP_WIFI_AUTH_WPA2_PSK
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bool "WPA2 PSK"
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config ESP_WIFI_AUTH_WPA_WPA2_PSK
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bool "WPA/WPA2 PSK"
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config ESP_WIFI_AUTH_WPA3_PSK
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bool "WPA3 PSK"
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config ESP_WIFI_AUTH_WPA2_WPA3_PSK
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bool "WPA2/WPA3 PSK"
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config ESP_WIFI_AUTH_WAPI_PSK
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bool "WAPI PSK"
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endchoice
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endmenu
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@@ -1,52 +0,0 @@
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/*
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* SPDX-FileCopyrightText: 2010-2022 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: CC0-1.0
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*/
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#include <stdio.h>
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#include <inttypes.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_chip_info.h"
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#include "esp_flash.h"
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#include "esp_system.h"
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void app_main(void)
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{
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printf("Hello world!\n");
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/* Print chip information */
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esp_chip_info_t chip_info;
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uint32_t flash_size;
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esp_chip_info(&chip_info);
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printf("This is %s chip with %d CPU core(s), %s%s%s%s, ",
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CONFIG_IDF_TARGET,
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chip_info.cores,
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(chip_info.features & CHIP_FEATURE_WIFI_BGN) ? "WiFi/" : "",
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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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(chip_info.features & CHIP_FEATURE_IEEE802154) ? ", 802.15.4 (Zigbee/Thread)" : "");
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unsigned major_rev = chip_info.revision / 100;
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unsigned minor_rev = chip_info.revision % 100;
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printf("silicon revision v%d.%d, ", major_rev, minor_rev);
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if(esp_flash_get_size(NULL, &flash_size) != ESP_OK) {
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printf("Get flash size failed");
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return;
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}
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printf("%" PRIu32 "MB %s flash\n", flash_size / (uint32_t)(1024 * 1024),
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(chip_info.features & CHIP_FEATURE_EMB_FLASH) ? "embedded" : "external");
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printf("Minimum free heap size: %" PRIu32 " bytes\n", esp_get_minimum_free_heap_size());
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for (int i = 10; i >= 0; i--) {
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printf("Restarting in %d seconds...\n", i);
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vTaskDelay(1000 / portTICK_PERIOD_MS);
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}
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printf("Restarting now.\n");
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fflush(stdout);
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esp_restart();
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}
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9
main/idf_component.yml
Executable file
9
main/idf_component.yml
Executable file
@@ -0,0 +1,9 @@
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dependencies:
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espressif/esp_wifi_remote:
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version: ">=0.10,<2.0"
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rules:
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- if: "target in [esp32p4, esp32h2]"
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espressif/esp_hosted:
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version: "~2"
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rules:
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- if: "target in [esp32p4, esp32h2]"
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179
main/station_example_main.c
Executable file
179
main/station_example_main.c
Executable file
@@ -0,0 +1,179 @@
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/* WiFi station Example
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This example code is in the Public Domain (or CC0 licensed, at your option.)
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Unless required by applicable law or agreed to in writing, this
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software is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
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CONDITIONS OF ANY KIND, either express or implied.
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*/
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#include <string.h>
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#include "freertos/FreeRTOS.h"
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#include "freertos/task.h"
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#include "freertos/event_groups.h"
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#include "esp_system.h"
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#include "esp_wifi.h"
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#include "esp_event.h"
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#include "esp_log.h"
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#include "nvs_flash.h"
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#include "lwip/err.h"
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#include "lwip/sys.h"
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/* The examples use WiFi configuration that you can set via project configuration menu
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If you'd rather not, just change the below entries to strings with
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the config you want - ie #define EXAMPLE_WIFI_SSID "mywifissid"
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*/
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#define EXAMPLE_ESP_WIFI_SSID CONFIG_ESP_WIFI_SSID
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#define EXAMPLE_ESP_WIFI_PASS CONFIG_ESP_WIFI_PASSWORD
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#define EXAMPLE_ESP_MAXIMUM_RETRY CONFIG_ESP_MAXIMUM_RETRY
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#if CONFIG_ESP_STATION_EXAMPLE_WPA3_SAE_PWE_HUNT_AND_PECK
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#define ESP_WIFI_SAE_MODE WPA3_SAE_PWE_HUNT_AND_PECK
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#define EXAMPLE_H2E_IDENTIFIER ""
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#elif CONFIG_ESP_STATION_EXAMPLE_WPA3_SAE_PWE_HASH_TO_ELEMENT
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#define ESP_WIFI_SAE_MODE WPA3_SAE_PWE_HASH_TO_ELEMENT
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#define EXAMPLE_H2E_IDENTIFIER CONFIG_ESP_WIFI_PW_ID
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#elif CONFIG_ESP_STATION_EXAMPLE_WPA3_SAE_PWE_BOTH
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#define ESP_WIFI_SAE_MODE WPA3_SAE_PWE_BOTH
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#define EXAMPLE_H2E_IDENTIFIER CONFIG_ESP_WIFI_PW_ID
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#endif
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#if CONFIG_ESP_WIFI_AUTH_OPEN
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#define ESP_WIFI_SCAN_AUTH_MODE_THRESHOLD WIFI_AUTH_OPEN
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#elif CONFIG_ESP_WIFI_AUTH_WEP
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#define ESP_WIFI_SCAN_AUTH_MODE_THRESHOLD WIFI_AUTH_WEP
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#elif CONFIG_ESP_WIFI_AUTH_WPA_PSK
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#define ESP_WIFI_SCAN_AUTH_MODE_THRESHOLD WIFI_AUTH_WPA_PSK
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#elif CONFIG_ESP_WIFI_AUTH_WPA2_PSK
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#define ESP_WIFI_SCAN_AUTH_MODE_THRESHOLD WIFI_AUTH_WPA2_PSK
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#elif CONFIG_ESP_WIFI_AUTH_WPA_WPA2_PSK
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#define ESP_WIFI_SCAN_AUTH_MODE_THRESHOLD WIFI_AUTH_WPA_WPA2_PSK
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#elif CONFIG_ESP_WIFI_AUTH_WPA3_PSK
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#define ESP_WIFI_SCAN_AUTH_MODE_THRESHOLD WIFI_AUTH_WPA3_PSK
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#elif CONFIG_ESP_WIFI_AUTH_WPA2_WPA3_PSK
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#define ESP_WIFI_SCAN_AUTH_MODE_THRESHOLD WIFI_AUTH_WPA2_WPA3_PSK
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#elif CONFIG_ESP_WIFI_AUTH_WAPI_PSK
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#define ESP_WIFI_SCAN_AUTH_MODE_THRESHOLD WIFI_AUTH_WAPI_PSK
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#endif
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/* FreeRTOS event group to signal when we are connected*/
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static EventGroupHandle_t s_wifi_event_group;
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/* The event group allows multiple bits for each event, but we only care about two events:
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* - we are connected to the AP with an IP
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* - we failed to connect after the maximum amount of retries */
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#define WIFI_CONNECTED_BIT BIT0
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#define WIFI_FAIL_BIT BIT1
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static const char *TAG = "wifi station";
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static int s_retry_num = 0;
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static void event_handler(void* arg, esp_event_base_t event_base,
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int32_t event_id, void* event_data)
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{
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if (event_base == WIFI_EVENT && event_id == WIFI_EVENT_STA_START) {
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esp_wifi_connect();
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} else if (event_base == WIFI_EVENT && event_id == WIFI_EVENT_STA_DISCONNECTED) {
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if (s_retry_num < EXAMPLE_ESP_MAXIMUM_RETRY) {
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esp_wifi_connect();
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s_retry_num++;
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ESP_LOGI(TAG, "retry to connect to the AP");
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} else {
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xEventGroupSetBits(s_wifi_event_group, WIFI_FAIL_BIT);
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}
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ESP_LOGI(TAG,"connect to the AP fail");
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} else if (event_base == IP_EVENT && event_id == IP_EVENT_STA_GOT_IP) {
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ip_event_got_ip_t* event = (ip_event_got_ip_t*) event_data;
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ESP_LOGI(TAG, "got ip:" IPSTR, IP2STR(&event->ip_info.ip));
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s_retry_num = 0;
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xEventGroupSetBits(s_wifi_event_group, WIFI_CONNECTED_BIT);
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}
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}
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void wifi_init_sta(void)
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{
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s_wifi_event_group = xEventGroupCreate();
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ESP_ERROR_CHECK(esp_netif_init());
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ESP_ERROR_CHECK(esp_event_loop_create_default());
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esp_netif_create_default_wifi_sta();
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wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT();
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ESP_ERROR_CHECK(esp_wifi_init(&cfg));
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esp_event_handler_instance_t instance_any_id;
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esp_event_handler_instance_t instance_got_ip;
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ESP_ERROR_CHECK(esp_event_handler_instance_register(WIFI_EVENT,
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ESP_EVENT_ANY_ID,
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&event_handler,
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NULL,
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&instance_any_id));
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ESP_ERROR_CHECK(esp_event_handler_instance_register(IP_EVENT,
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IP_EVENT_STA_GOT_IP,
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&event_handler,
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NULL,
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&instance_got_ip));
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wifi_config_t wifi_config = {
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.sta = {
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.ssid = EXAMPLE_ESP_WIFI_SSID,
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.password = EXAMPLE_ESP_WIFI_PASS,
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/* Authmode threshold resets to WPA2 as default if password matches WPA2 standards (password len => 8).
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* If you want to connect the device to deprecated WEP/WPA networks, Please set the threshold value
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* to WIFI_AUTH_WEP/WIFI_AUTH_WPA_PSK and set the password with length and format matching to
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* WIFI_AUTH_WEP/WIFI_AUTH_WPA_PSK standards.
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*/
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.threshold.authmode = ESP_WIFI_SCAN_AUTH_MODE_THRESHOLD,
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.sae_pwe_h2e = ESP_WIFI_SAE_MODE,
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.sae_h2e_identifier = EXAMPLE_H2E_IDENTIFIER,
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},
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};
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ESP_ERROR_CHECK(esp_wifi_set_mode(WIFI_MODE_STA) );
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ESP_ERROR_CHECK(esp_wifi_set_config(WIFI_IF_STA, &wifi_config) );
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ESP_ERROR_CHECK(esp_wifi_start() );
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ESP_LOGI(TAG, "wifi_init_sta finished.");
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/* Waiting until either the connection is established (WIFI_CONNECTED_BIT) or connection failed for the maximum
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* number of re-tries (WIFI_FAIL_BIT). The bits are set by event_handler() (see above) */
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EventBits_t bits = xEventGroupWaitBits(s_wifi_event_group,
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WIFI_CONNECTED_BIT | WIFI_FAIL_BIT,
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pdFALSE,
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pdFALSE,
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portMAX_DELAY);
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/* xEventGroupWaitBits() returns the bits before the call returned, hence we can test which event actually
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* happened. */
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if (bits & WIFI_CONNECTED_BIT) {
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ESP_LOGI(TAG, "connected to ap SSID:%s password:%s",
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EXAMPLE_ESP_WIFI_SSID, EXAMPLE_ESP_WIFI_PASS);
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} else if (bits & WIFI_FAIL_BIT) {
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ESP_LOGI(TAG, "Failed to connect to SSID:%s, password:%s",
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EXAMPLE_ESP_WIFI_SSID, EXAMPLE_ESP_WIFI_PASS);
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} else {
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ESP_LOGE(TAG, "UNEXPECTED EVENT");
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}
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}
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void app_main(void)
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{
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//Initialize NVS
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esp_err_t ret = nvs_flash_init();
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if (ret == ESP_ERR_NVS_NO_FREE_PAGES || ret == ESP_ERR_NVS_NEW_VERSION_FOUND) {
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ESP_ERROR_CHECK(nvs_flash_erase());
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ret = nvs_flash_init();
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}
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ESP_ERROR_CHECK(ret);
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if (CONFIG_LOG_MAXIMUM_LEVEL > CONFIG_LOG_DEFAULT_LEVEL) {
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/* If you only want to open more logs in the wifi module, you need to make the max level greater than the default level,
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* and call esp_log_level_set() before esp_wifi_init() to improve the log level of the wifi module. */
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esp_log_level_set("wifi", CONFIG_LOG_MAXIMUM_LEVEL);
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}
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ESP_LOGI(TAG, "ESP_WIFI_MODE_STA");
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wifi_init_sta();
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}
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Reference in New Issue
Block a user