Code: Select all
#include "task_wifi.h"
#include <esp_log.h>
#include <esp_system.h>
#include <sdkconfig.h>
#include <lwip/netdb.h>
#include <string.h>
#define WIFI_SSID "<ssid>"
#define WIFI_PASSWORD "<password>"
#define WIFI_DELAY_RETRY 10
#define EXAMPLE_NETIF_DESC_STA "example_netif_sta"
#define EXAMPLE_WIFI_SCAN_METHOD WIFI_FAST_SCAN
#define EXAMPLE_WIFI_CONNECT_AP_SORT_METHOD WIFI_CONNECT_AP_BY_SIGNAL
#define EXAMPLE_WIFI_SCAN_AUTH_MODE_THRESHOLD WIFI_AUTH_OPEN
//#define EXAMPLE_WIFI_SCAN_AUTH_MODE_THRESHOLD WIFI_AUTH_WPA_WPA2_PSK
#define EXAMPLE_STATIC_IP_ADDR "192.168.2.222"
#define EXAMPLE_STATIC_NETMASK_ADDR "255.255.255.0"
#define EXAMPLE_STATIC_GW_ADDR "192.168.2.1"
#ifdef CONFIG_EXAMPLE_STATIC_DNS_AUTO
#define EXAMPLE_MAIN_DNS_SERVER EXAMPLE_STATIC_GW_ADDR
#define EXAMPLE_BACKUP_DNS_SERVER "0.0.0.0"
#else
#define EXAMPLE_MAIN_DNS_SERVER "192.168.2.1"
#define EXAMPLE_BACKUP_DNS_SERVER "192.168.2.1"
#endif
#ifdef CONFIG_EXAMPLE_STATIC_DNS_RESOLVE_TEST
#define EXAMPLE_RESOLVE_DOMAIN CONFIG_EXAMPLE_STATIC_RESOLVE_DOMAIN
#endif
static const char *TAG = "wifi";
static esp_netif_t *sta_netif = NULL;
static SemaphoreHandle_t s_semph_get_ip_addrs = NULL;
enum TaskWiFiStates
{
WiFiIdle,
WiFiConnecting,
WiFiConnected,
WiFiError
} _state;
enum TaskWiFiFlags
{
FlagWiFiConnected,
FlagWiFiDisconnected
};
static int _flags = 0;
static esp_err_t example_set_dns_server(esp_netif_t *netif, uint32_t addr, esp_netif_dns_type_t type)
{
if (addr && (addr != IPADDR_NONE))
{
esp_netif_dns_info_t dns;
dns.ip.u_addr.ip4.addr = addr;
dns.ip.type = IPADDR_TYPE_V4;
ESP_ERROR_CHECK(esp_netif_set_dns_info(netif, type, &dns));
}
return ESP_OK;
}
static void example_set_static_ip(esp_netif_t *netif)
{
if (esp_netif_dhcpc_stop(netif) != ESP_OK)
{
ESP_LOGE(TAG, "Failed to stop dhcp client");
return;
}
esp_netif_ip_info_t ip;
memset(&ip, 0 , sizeof(esp_netif_ip_info_t));
ip.ip.addr = ipaddr_addr(EXAMPLE_STATIC_IP_ADDR);
ip.netmask.addr = ipaddr_addr(EXAMPLE_STATIC_NETMASK_ADDR);
ip.gw.addr = ipaddr_addr(EXAMPLE_STATIC_GW_ADDR);
if (esp_netif_set_ip_info(netif, &ip) != ESP_OK)
{
ESP_LOGE(TAG, "Failed to set ip info");
return;
}
ESP_LOGD(TAG, "Success to set static ip: %s, netmask: %s, gw: %s", EXAMPLE_STATIC_IP_ADDR, EXAMPLE_STATIC_NETMASK_ADDR, EXAMPLE_STATIC_GW_ADDR);
ESP_ERROR_CHECK(example_set_dns_server(netif, ipaddr_addr(EXAMPLE_MAIN_DNS_SERVER), ESP_NETIF_DNS_MAIN));
ESP_ERROR_CHECK(example_set_dns_server(netif, ipaddr_addr(EXAMPLE_BACKUP_DNS_SERVER), ESP_NETIF_DNS_BACKUP));
}
static void example_handler_on_wifi_disconnect(void *arg, esp_event_base_t event_base, int32_t event_id, void *event_data)
{
ESP_LOGI(TAG, "WiFi disconnected");
_flags |= (1 << FlagWiFiDisconnected);
}
static void example_handler_on_wifi_connect(void *esp_netif, esp_event_base_t event_base, int32_t event_id, void *event_data)
{
//example_set_static_ip(esp_netif);
_flags |= (1 << FlagWiFiConnected);
}
bool example_is_our_netif(const char *prefix, esp_netif_t *netif)
{
return strncmp(prefix, esp_netif_get_desc(netif), strlen(prefix) - 1) == 0;
}
static void example_handler_on_sta_got_ip(void *arg, esp_event_base_t event_base, int32_t event_id, void *event_data)
{
ip_event_got_ip_t *event = (ip_event_got_ip_t *)event_data;
if (!example_is_our_netif(EXAMPLE_NETIF_DESC_STA, event->esp_netif)) return;
ESP_LOGI(TAG, "Got IPv4 event: Interface \"%s\" address: " IPSTR, esp_netif_get_desc(event->esp_netif), IP2STR(&event->ip_info.ip));
if (s_semph_get_ip_addrs) xSemaphoreGive(s_semph_get_ip_addrs);
else ESP_LOGI(TAG, "- IPv4 address: " IPSTR ",", IP2STR(&event->ip_info.ip));
data.system.ip = event->ip_info.ip;
}
void wifi_init()
{
wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT();
ESP_ERROR_CHECK(esp_wifi_init(&cfg));
esp_netif_inherent_config_t esp_netif_config = ESP_NETIF_INHERENT_DEFAULT_WIFI_STA();
esp_netif_config.if_desc = EXAMPLE_NETIF_DESC_STA;
esp_netif_config.route_prio = 128;
sta_netif = esp_netif_create_wifi(WIFI_IF_STA, &esp_netif_config);
esp_wifi_set_default_wifi_sta_handlers();
ESP_ERROR_CHECK(esp_wifi_set_storage(WIFI_STORAGE_RAM));
ESP_ERROR_CHECK(esp_wifi_set_mode(WIFI_MODE_STA));
ESP_ERROR_CHECK(esp_wifi_start());
}
esp_err_t wifi_connect()
{
wifi_config_t wifi_config =
{
.sta =
{
.ssid = WIFI_SSID,
.password = WIFI_PASSWORD,
.scan_method = EXAMPLE_WIFI_SCAN_METHOD,
.sort_method = EXAMPLE_WIFI_CONNECT_AP_SORT_METHOD,
.threshold.rssi = -127,
.threshold.authmode = EXAMPLE_WIFI_SCAN_AUTH_MODE_THRESHOLD,
},
};
ESP_ERROR_CHECK(esp_event_handler_register(WIFI_EVENT, WIFI_EVENT_STA_DISCONNECTED, &example_handler_on_wifi_disconnect, NULL));
ESP_ERROR_CHECK(esp_event_handler_register(IP_EVENT, IP_EVENT_STA_GOT_IP, &example_handler_on_sta_got_ip, NULL));
ESP_ERROR_CHECK(esp_event_handler_register(WIFI_EVENT, WIFI_EVENT_STA_CONNECTED, &example_handler_on_wifi_connect, sta_netif));
ESP_LOGI(TAG, "Connecting to %s...", wifi_config.sta.ssid);
ESP_ERROR_CHECK(esp_wifi_set_config(WIFI_IF_STA, &wifi_config));
esp_err_t ret = esp_wifi_connect();
if (ret != ESP_OK)
{
ESP_LOGE(TAG, "WiFi connect failed! ret:%x", ret);
return ret;
}
return ESP_OK;
}
esp_err_t wifi_stop()
{
ESP_ERROR_CHECK(esp_event_handler_unregister(WIFI_EVENT, WIFI_EVENT_STA_DISCONNECTED, &example_handler_on_wifi_disconnect));
ESP_ERROR_CHECK(esp_event_handler_unregister(IP_EVENT, IP_EVENT_STA_GOT_IP, &example_handler_on_sta_got_ip));
ESP_ERROR_CHECK(esp_event_handler_unregister(WIFI_EVENT, WIFI_EVENT_STA_CONNECTED, &example_handler_on_wifi_connect));
if (s_semph_get_ip_addrs) vSemaphoreDelete(s_semph_get_ip_addrs);
esp_err_t err = esp_wifi_stop();
if (err == ESP_ERR_WIFI_NOT_INIT) return err;
ESP_ERROR_CHECK(err);
ESP_ERROR_CHECK(esp_wifi_deinit());
ESP_ERROR_CHECK(esp_wifi_clear_default_wifi_driver_and_handlers(sta_netif));
esp_netif_destroy(sta_netif);
sta_netif = NULL;
return ESP_OK;
}
void Wifi_Task(void *pvParameters)
{
int tick = 0;
_state = WiFiIdle;
while (1)
{
vTaskDelay(1000 / portTICK_PERIOD_MS);
switch (_state)
{
case WiFiIdle:
wifi_init();
wifi_connect();
_state = WiFiConnecting;
break;
case WiFiConnecting:
if (_flags & (1 << FlagWiFiConnected))
{
_state = WiFiConnected;
_flags &= ~(1 << FlagWiFiConnected);
}
else if (_flags & (1 << FlagWiFiDisconnected))
{
wifi_stop();
tick = WIFI_DELAY_RETRY;
_state = WiFiError;
_flags &= ~(1 << FlagWiFiDisconnected);
}
break;
case WiFiConnected:
if (_flags & (1 << FlagWiFiDisconnected))
{
wifi_stop();
tick = WIFI_DELAY_RETRY;
_state = WiFiError;
_flags &= ~(1 << FlagWiFiDisconnected);
}
break;
case WiFiError:
if (--tick == 0) _state = WiFiIdle;
break;
}
}
}
esp_netif_t *Wifi_GetNetif(void)
{
return sta_netif;
}
Code: Select all
I (26) boot: ESP-IDF v5.3-dev-1162-gee3a46dbc3 2nd stage bootloader
I (27) boot: compile time Jul 22 2024 15:22:23
I (27) boot: Multicore bootloader
I (31) boot: chip revision: v0.2
I (35) boot.esp32s3: Boot SPI Speed : 80MHz
I (40) boot.esp32s3: SPI Mode : DIO
I (45) boot.esp32s3: SPI Flash Size : 8MB
I (49) boot: Enabling RNG early entropy source...
I (55) boot: Partition Table:
I (58) boot: ## Label Usage Type ST Offset Length
I (66) boot: 0 nvs WiFi data 01 02 00009000 00006000
I (73) boot: 1 phy_init RF data 01 01 0000f000 00001000
I (81) boot: 2 factory factory app 00 00 00010000 00100000
I (88) boot: End of partition table
I (92) esp_image: segment 0: paddr=00010020 vaddr=3c0a0020 size=2e178h (188792) map
I (135) esp_image: segment 1: paddr=0003e1a0 vaddr=3fc9b800 size=01e78h ( 7800) load
I (137) esp_image: segment 2: paddr=00040020 vaddr=42000020 size=984c4h (623812) map
I (252) esp_image: segment 3: paddr=000d84ec vaddr=3fc9d678 size=02b44h ( 11076) load
I (255) esp_image: segment 4: paddr=000db038 vaddr=40374000 size=1771ch ( 96028) load
I (288) boot: Loaded app from partition at offset 0x10000
I (289) boot: Disabling RNG early entropy source...
I (289) cpu_start: Multicore app
I (302) cpu_start: Pro cpu start user code
I (302) cpu_start: cpu freq: 160000000 Hz
I (302) cpu_start: Application information:
I (303) cpu_start: Project name: GLT.firmware
I (303) cpu_start: App version: 1
I (303) cpu_start: Compile time: Jul 22 2024 15:22:21
I (303) cpu_start: ELF file SHA256: aa57d6f9f...
I (304) cpu_start: ESP-IDF: v5.3-dev-1162-gee3a46dbc3
I (304) cpu_start: Min chip rev: v0.0
I (304) cpu_start: Max chip rev: v0.99
I (304) cpu_start: Chip rev: v0.2
I (305) heap_init: Initializing. RAM available for dynamic allocation:
I (305) heap_init: At 3FCA4BF0 len 00044B20 (274 KiB): RAM
I (305) heap_init: At 3FCE9710 len 00005724 (21 KiB): RAM
I (305) heap_init: At 3FCF0000 len 00008000 (32 KiB): DRAM
I (306) heap_init: At 600FE010 len 00001FD8 (7 KiB): RTCRAM
I (307) spi_flash: detected chip: gd
I (307) spi_flash: flash io: dio
I (308) sleep: Configure to isolate all GPIO pins in sleep state
I (308) sleep: Enable automatic switching of GPIO sleep configuration
I (309) main_task: Started on CPU0
I (319) main_task: Calling app_main()
I (349) gpio: GPIO[39]| InputEn: 0| OutputEn: 0| OpenDrain: 0| Pullup: 1| Pulldown: 0| Intr:0
I (1049) gpio: GPIO[14]| InputEn: 0| OutputEn: 1| OpenDrain: 0| Pullup: 0| Pulldown: 0| Intr:0
I (1049) gpio: GPIO[47]| InputEn: 0| OutputEn: 1| OpenDrain: 0| Pullup: 0| Pulldown: 0| Intr:0
I (1299) gpio: GPIO[15]| InputEn: 1| OutputEn: 1| OpenDrain: 1| Pullup: 0| Pulldown: 0| Intr:0
I (1299) gpio: GPIO[16]| InputEn: 1| OutputEn: 1| OpenDrain: 1| Pullup: 0| Pulldown: 0| Intr:0
I (1299) gpio: GPIO[17]| InputEn: 1| OutputEn: 1| OpenDrain: 1| Pullup: 0| Pulldown: 0| Intr:0
I (1309) gpio: GPIO[18]| InputEn: 1| OutputEn: 1| OpenDrain: 1| Pullup: 0| Pulldown: 0| Intr:0
I (2409) pp: pp rom version: e7ae62f
I (2409) net80211: net80211 rom version: e7ae62f
I (2419) wifi:wifi driver task: 3fcb155c, prio:23, stack:6656, core=0
I (2429) wifi:wifi firmware version: 1160f50
I (2429) wifi:wifi certification version: v7.0
I (2429) wifi:config NVS flash: enabled
I (2429) wifi:config nano formating: disabled
I (2429) wifi:Init data frame dynamic rx buffer num: 32
I (2429) wifi:Init static rx mgmt buffer num: 5
I (2429) wifi:Init management short buffer num: 32
I (2439) wifi:Init dynamic tx buffer num: 32
I (2439) wifi:Init static tx FG buffer num: 2
I (2439) wifi:Init static rx buffer size: 1600
I (2439) wifi:Init static rx buffer num: 10
I (2439) wifi:Init dynamic rx buffer num: 32
I (2439) wifi_init: rx ba win: 6
I (2439) wifi_init: tcpip mbox: 32
I (2439) wifi_init: udp mbox: 6
I (2439) wifi_init: tcp mbox: 6
I (2439) wifi_init: tcp tx win: 5760
I (2439) wifi_init: tcp rx win: 5760
I (2439) wifi_init: tcp mss: 1440
I (2439) wifi_init: WiFi IRAM OP enabled
I (2439) wifi_init: WiFi RX IRAM OP enabled
I (2439) phy_init: phy_version 620,ec7ec30,Sep 5 2023,13:49:13
I (2479) wifi:mode : sta (24:58:7c:f4:96:30)
I (2479) wifi:enable tsf
I (2479) wifi: Connecting to <ssid>...
W (2539) wifi:Haven't to connect to a suitable AP now!
W (3629) wifi:Haven't to connect to a suitable AP now!
I (3709) wifi:new:<11,0>, old:<1,0>, ap:<255,255>, sta:<11,0>, prof:1
I (3709) wifi:state: init -> auth (b0)
I (3709) wifi:state: auth -> init (8a0)
I (3709) wifi:new:<11,0>, old:<11,0>, ap:<255,255>, sta:<11,0>, prof:1
I (3719) wifi: WiFi disconnected
I (4489) wifi:flush txq
I (4489) wifi:stop sw txq
I (4489) wifi:lmac stop hw txq
I (4489) wifi:Deinit lldesc rx mblock:10
I (15499) pp: pp rom version: e7ae62f
I (15499) net80211: net80211 rom version: e7ae62f
I (15509) wifi:wifi driver task: 3fcb76f4, prio:23, stack:6656, core=0
I (15519) wifi:wifi firmware version: 1160f50
I (15519) wifi:wifi certification version: v7.0
I (15519) wifi:config NVS flash: enabled
I (15519) wifi:config nano formating: disabled
I (15519) wifi:Init data frame dynamic rx buffer num: 32
I (15519) wifi:Init static rx mgmt buffer num: 5
I (15519) wifi:Init management short buffer num: 32
I (15519) wifi:Init dynamic tx buffer num: 32
I (15529) wifi:Init static tx FG buffer num: 2
I (15529) wifi:Init static rx buffer size: 1600
I (15529) wifi:Init static rx buffer num: 10
I (15529) wifi:Init dynamic rx buffer num: 32
I (15529) wifi_init: rx ba win: 6
I (15529) wifi_init: tcpip mbox: 32
I (15529) wifi_init: udp mbox: 6
I (15529) wifi_init: tcp mbox: 6
I (15529) wifi_init: tcp tx win: 5760
I (15529) wifi_init: tcp rx win: 5760
I (15529) wifi_init: tcp mss: 1440
I (15529) wifi_init: WiFi IRAM OP enabled
I (15529) wifi_init: WiFi RX IRAM OP enabled
I (15529) wifi:mode : sta (24:58:7c:f4:96:30)
I (15529) wifi:enable tsf
I (15529) wifi: Connecting to <ssid>...
W (16109) wifi:Haven't to connect to a suitable AP now!
I (16759) wifi:new:<11,0>, old:<1,0>, ap:<255,255>, sta:<11,0>, prof:1
I (16759) wifi:state: init -> auth (b0)
I (16759) wifi:state: auth -> assoc (0)
I (16769) wifi:state: assoc -> run (10)
I (16799) wifi:connected with <ssid>, aid = 3, channel 11, BW20, bssid = 3c:a6:2f:38:34:07
I (16799) wifi:security: WPA2-PSK, phy: bgn, rssi: -68
I (16799) wifi:pm start, type: 1
I (16799) wifi:dp: 1, bi: 102400, li: 3, scale listen interval from 307200 us to 307200 us
I (16809) wifi:set rx beacon pti, rx_bcn_pti: 0, bcn_timeout: 25000, mt_pti: 0, mt_time: 10000
I (16809) wifi:<ba-add>idx:0 (ifx:0, 3c:a6:2f:38:34:07), tid:6, ssn:2, winSize:64
I (16869) wifi:AP's beacon interval = 102400 us, DTIM period = 1
I (17859) esp_netif_handlers: example_netif_sta ip: 192.168.2.138, mask: 255.255.0.0, gw: 192.168.2.1
I (17859) wifi: Got IPv4 event: Interface "example_netif_sta" address: 192.168.2.138
I (17859) wifi: - IPv4 address: 192.168.2.138,
This happens 100% of the times, so I'm pretty sure I did something wrong!