esp-idf/examples/bluetooth/esp_ble_mesh/ble_mesh_wifi_coexist/main/cmd_wifi.c

514 wiersze
15 KiB
C

/*
* Iperf example - wifi commands
*
* SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Unlicense OR CC0-1.0
*/
#include <stdio.h>
#include <string.h>
#include <inttypes.h>
#include "esp_log.h"
#include "esp_console.h"
#include "argtable3/argtable3.h"
#include "cmd_decl.h"
#include "freertos/FreeRTOS.h"
#include "freertos/event_groups.h"
#include "esp_wifi.h"
#include "esp_netif.h"
#include "iperf.h"
typedef struct {
struct arg_str *ip;
struct arg_lit *server;
struct arg_lit *udp;
struct arg_lit *version;
struct arg_int *port;
struct arg_int *length;
struct arg_int *interval;
struct arg_int *time;
struct arg_lit *abort;
struct arg_end *end;
} wifi_iperf_t;
static wifi_iperf_t iperf_args;
typedef struct {
struct arg_str *ssid;
struct arg_str *password;
struct arg_end *end;
} wifi_args_t;
typedef struct {
struct arg_str *ssid;
struct arg_end *end;
} wifi_scan_arg_t;
static wifi_args_t sta_args;
static wifi_scan_arg_t scan_args;
static wifi_args_t ap_args;
static bool reconnect = true;
static const char *TAG = "iperf";
static EventGroupHandle_t wifi_event_group;
const int CONNECTED_BIT = BIT0;
const int DISCONNECTED_BIT = BIT1;
static esp_netif_t *sta_netif = NULL;
static esp_netif_t *ap_netif = NULL;
static void scan_done_handler(void)
{
uint16_t sta_number = 0;
uint8_t i;
wifi_ap_record_t *ap_list_buffer;
esp_wifi_scan_get_ap_num(&sta_number);
ap_list_buffer = malloc(sta_number * sizeof(wifi_ap_record_t));
if (ap_list_buffer == NULL) {
ESP_LOGE(TAG, "Failed to malloc buffer to print scan results");
return;
}
if (esp_wifi_scan_get_ap_records(&sta_number, (wifi_ap_record_t *)ap_list_buffer) == ESP_OK) {
for (i = 0; i < sta_number; i++) {
ESP_LOGI(TAG, "[%s][rssi=%d]", ap_list_buffer[i].ssid, ap_list_buffer[i].rssi);
}
}
free(ap_list_buffer);
}
static void wifi_event_handler(void *arg, esp_event_base_t event_base,
int32_t event_id, void *event_data)
{
switch (event_id) {
case WIFI_EVENT_SCAN_DONE:
scan_done_handler();
ESP_LOGI(TAG, "sta scan done");
break;
case WIFI_EVENT_STA_CONNECTED:
ESP_LOGI(TAG, "L2 connected");
break;
case WIFI_EVENT_STA_DISCONNECTED:
if (reconnect) {
ESP_LOGI(TAG, "sta disconnect, reconnect...");
esp_wifi_connect();
} else {
ESP_LOGI(TAG, "sta disconnect");
}
xEventGroupClearBits(wifi_event_group, CONNECTED_BIT);
xEventGroupSetBits(wifi_event_group, DISCONNECTED_BIT);
break;
default:
break;
}
return;
}
static void ip_event_handler(void *arg, esp_event_base_t event_base,
int32_t event_id, void *event_data)
{
switch (event_id) {
case IP_EVENT_STA_GOT_IP:
xEventGroupClearBits(wifi_event_group, DISCONNECTED_BIT);
xEventGroupSetBits(wifi_event_group, CONNECTED_BIT);
ESP_LOGI(TAG, "got ip");
break;
default:
break;
}
return;
}
void initialise_wifi(void)
{
esp_log_level_set("wifi", ESP_LOG_WARN);
static bool initialized = false;
if (initialized) {
return;
}
ESP_ERROR_CHECK(esp_netif_init());
wifi_event_group = xEventGroupCreate();
ESP_ERROR_CHECK(esp_event_loop_create_default());
sta_netif = esp_netif_create_default_wifi_sta();
assert(sta_netif);
ap_netif = esp_netif_create_default_wifi_ap();
assert(ap_netif);
ESP_ERROR_CHECK(esp_event_handler_register(WIFI_EVENT, ESP_EVENT_ANY_ID, &wifi_event_handler, NULL));
ESP_ERROR_CHECK(esp_event_handler_register(IP_EVENT, IP_EVENT_STA_GOT_IP, &ip_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_ps(WIFI_PS_MIN_MODEM) ); //must call this
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() );
initialized = true;
}
static bool wifi_cmd_sta_join(const char *ssid, const char *pass)
{
int bits = xEventGroupWaitBits(wifi_event_group, CONNECTED_BIT, 0, 1, 0);
wifi_config_t wifi_config = { 0 };
strlcpy((char *) wifi_config.sta.ssid, ssid, sizeof(wifi_config.sta.ssid));
if (pass) {
strncpy((char *) wifi_config.sta.password, pass, sizeof(wifi_config.sta.password));
}
if (bits & CONNECTED_BIT) {
reconnect = false;
xEventGroupClearBits(wifi_event_group, CONNECTED_BIT);
ESP_ERROR_CHECK( esp_wifi_disconnect() );
xEventGroupWaitBits(wifi_event_group, DISCONNECTED_BIT, 0, 1, portTICK_PERIOD_MS);
}
reconnect = true;
esp_wifi_disconnect();
//ESP_ERROR_CHECK( esp_wifi_set_mode(WIFI_MODE_STA) ); //by snake
ESP_ERROR_CHECK( esp_wifi_set_config(WIFI_IF_STA, &wifi_config) );
esp_wifi_connect();
xEventGroupWaitBits(wifi_event_group, CONNECTED_BIT, 0, 1, 5000 / portTICK_PERIOD_MS);
return true;
}
static int wifi_cmd_sta(int argc, char **argv)
{
int nerrors = arg_parse(argc, argv, (void **) &sta_args);
if (nerrors != 0) {
arg_print_errors(stderr, sta_args.end, argv[0]);
return 1;
}
ESP_LOGI(TAG, "sta connecting to '%s'", sta_args.ssid->sval[0]);
wifi_cmd_sta_join(sta_args.ssid->sval[0], sta_args.password->sval[0]);
return 0;
}
static bool wifi_cmd_sta_scan(const char *ssid)
{
wifi_scan_config_t scan_config = { 0 };
scan_config.ssid = (uint8_t *) ssid;
ESP_ERROR_CHECK( esp_wifi_set_mode(WIFI_MODE_STA) );
esp_wifi_scan_start(&scan_config, false);
return true;
}
static int wifi_cmd_scan(int argc, char **argv)
{
int nerrors = arg_parse(argc, argv, (void **) &scan_args);
if (nerrors != 0) {
arg_print_errors(stderr, scan_args.end, argv[0]);
return 1;
}
ESP_LOGI(TAG, "sta start to scan");
if ( scan_args.ssid->count == 1 ) {
wifi_cmd_sta_scan(scan_args.ssid->sval[0]);
} else {
wifi_cmd_sta_scan(NULL);
}
return 0;
}
static bool wifi_cmd_ap_set(const char *ssid, const char *pass)
{
wifi_config_t wifi_config = {
.ap = {
.ssid = "",
.ssid_len = 0,
.max_connection = 4,
.password = "",
.authmode = WIFI_AUTH_WPA_WPA2_PSK
},
};
reconnect = false;
strncpy((char *) wifi_config.ap.ssid, ssid, sizeof(wifi_config.ap.ssid));
if (pass) {
if (strlen(pass) != 0 && strlen(pass) < 8) {
reconnect = true;
ESP_LOGE(TAG, "password less than 8");
return false;
}
strncpy((char *) wifi_config.ap.password, pass, sizeof(wifi_config.ap.password));
}
if (strlen(pass) == 0) {
wifi_config.ap.authmode = WIFI_AUTH_OPEN;
}
ESP_ERROR_CHECK(esp_wifi_set_mode(WIFI_MODE_AP));
ESP_ERROR_CHECK(esp_wifi_set_config(WIFI_IF_AP, &wifi_config));
return true;
}
static int wifi_cmd_ap(int argc, char **argv)
{
int nerrors = arg_parse(argc, argv, (void **) &ap_args);
if (nerrors != 0) {
arg_print_errors(stderr, ap_args.end, argv[0]);
return 1;
}
wifi_cmd_ap_set(ap_args.ssid->sval[0], ap_args.password->sval[0]);
ESP_LOGI(TAG, "AP mode, %s %s", ap_args.ssid->sval[0], ap_args.password->sval[0]);
return 0;
}
static int wifi_cmd_query(int argc, char **argv)
{
wifi_config_t cfg;
wifi_mode_t mode;
esp_wifi_get_mode(&mode);
if (WIFI_MODE_AP == mode) {
esp_wifi_get_config(WIFI_IF_AP, &cfg);
ESP_LOGI(TAG, "AP mode, %s %s", cfg.ap.ssid, cfg.ap.password);
} else if (WIFI_MODE_STA == mode) {
int bits = xEventGroupWaitBits(wifi_event_group, CONNECTED_BIT, 0, 1, 0);
if (bits & CONNECTED_BIT) {
esp_wifi_get_config(WIFI_IF_STA, &cfg);
ESP_LOGI(TAG, "sta mode, connected %s", cfg.ap.ssid);
} else {
ESP_LOGI(TAG, "sta mode, disconnected");
}
} else {
ESP_LOGI(TAG, "NULL mode");
return 0;
}
return 0;
}
static uint32_t wifi_get_local_ip(void)
{
int bits = xEventGroupWaitBits(wifi_event_group, CONNECTED_BIT, 0, 1, 0);
esp_netif_t *ifx = ap_netif;
esp_netif_ip_info_t ip_info;
wifi_mode_t mode;
esp_wifi_get_mode(&mode);
if (WIFI_MODE_STA == mode) {
bits = xEventGroupWaitBits(wifi_event_group, CONNECTED_BIT, 0, 1, 0);
if (bits & CONNECTED_BIT) {
ifx = sta_netif;
} else {
ESP_LOGE(TAG, "sta has no IP");
return 0;
}
}
esp_netif_get_ip_info(ifx, &ip_info);
return ip_info.ip.addr;
}
static int wifi_cmd_iperf(int argc, char **argv)
{
int nerrors = arg_parse(argc, argv, (void **) &iperf_args);
iperf_cfg_t cfg;
if (nerrors != 0) {
arg_print_errors(stderr, iperf_args.end, argv[0]);
return 0;
}
memset(&cfg, 0, sizeof(cfg));
// wifi iperf only support IPV4 address
cfg.type = IPERF_IP_TYPE_IPV4;
if ( iperf_args.abort->count != 0) {
iperf_stop();
return 0;
}
if ( ((iperf_args.ip->count == 0) && (iperf_args.server->count == 0)) ||
((iperf_args.ip->count != 0) && (iperf_args.server->count != 0)) ) {
ESP_LOGE(TAG, "should specific client/server mode");
return 0;
}
if (iperf_args.ip->count == 0) {
cfg.flag |= IPERF_FLAG_SERVER;
} else {
cfg.destination_ip4 = esp_ip4addr_aton(iperf_args.ip->sval[0]);
cfg.flag |= IPERF_FLAG_CLIENT;
}
cfg.source_ip4 = wifi_get_local_ip();
if (cfg.source_ip4 == 0) {
return 0;
}
if (iperf_args.length->count == 0) {
cfg.len_send_buf = 0;
} else {
cfg.len_send_buf = iperf_args.length->ival[0];
}
if (iperf_args.udp->count == 0) {
cfg.flag |= IPERF_FLAG_TCP;
} else {
cfg.flag |= IPERF_FLAG_UDP;
}
if (iperf_args.port->count == 0) {
cfg.sport = IPERF_DEFAULT_PORT;
cfg.dport = IPERF_DEFAULT_PORT;
} else {
if (cfg.flag & IPERF_FLAG_SERVER) {
cfg.sport = iperf_args.port->ival[0];
cfg.dport = IPERF_DEFAULT_PORT;
} else {
cfg.sport = IPERF_DEFAULT_PORT;
cfg.dport = iperf_args.port->ival[0];
}
}
if (iperf_args.interval->count == 0) {
cfg.interval = IPERF_DEFAULT_INTERVAL;
} else {
cfg.interval = iperf_args.interval->ival[0];
if (cfg.interval <= 0) {
cfg.interval = IPERF_DEFAULT_INTERVAL;
}
}
if (iperf_args.time->count == 0) {
cfg.time = IPERF_DEFAULT_TIME;
} else {
cfg.time = iperf_args.time->ival[0];
if (cfg.time <= cfg.interval) {
cfg.time = cfg.interval;
}
}
ESP_LOGI(TAG, "mode=%s-%s sip=%" PRIu32 ".%" PRIu32 ".%" PRIu32 ".%" PRIu32 ":%d, \
dip=%" PRIu32 ".%" PRIu32 ".%" PRIu32 ".%" PRIu32 ":%d, interval=%" PRIu32 ", time=%" PRIu32,
cfg.flag & IPERF_FLAG_TCP ? "tcp" : "udp",
cfg.flag & IPERF_FLAG_SERVER ? "server" : "client",
cfg.source_ip4 & 0xFF, (cfg.source_ip4 >> 8) & 0xFF, (cfg.source_ip4 >> 16) & 0xFF,
(cfg.source_ip4 >> 24) & 0xFF, cfg.sport,
cfg.destination_ip4 & 0xFF, (cfg.destination_ip4 >> 8) & 0xFF, (cfg.destination_ip4 >> 16) & 0xFF,
(cfg.destination_ip4 >> 24) & 0xFF, cfg.dport,
cfg.interval, cfg.time);
iperf_start(&cfg);
return 0;
}
static int restart(int argc, char **argv)
{
ESP_LOGI(TAG, "Restarting");
esp_restart();
}
static int heap_size(int argc, char **argv)
{
uint32_t heap_size = heap_caps_get_minimum_free_size(MALLOC_CAP_DEFAULT);
ESP_LOGI(TAG, "min heap size: %" PRIu32, heap_size);
return 0;
}
void register_wifi(void)
{
sta_args.ssid = arg_str1(NULL, NULL, "<ssid>", "SSID of AP");
sta_args.password = arg_str0(NULL, NULL, "<pass>", "password of AP");
sta_args.end = arg_end(2);
const esp_console_cmd_t sta_cmd = {
.command = "sta",
.help = "WiFi is station mode, join specified soft-AP",
.hint = NULL,
.func = &wifi_cmd_sta,
.argtable = &sta_args
};
ESP_ERROR_CHECK( esp_console_cmd_register(&sta_cmd) );
scan_args.ssid = arg_str0(NULL, NULL, "<ssid>", "SSID of AP want to be scanned");
scan_args.end = arg_end(1);
const esp_console_cmd_t scan_cmd = {
.command = "scan",
.help = "WiFi is station mode, start scan ap",
.hint = NULL,
.func = &wifi_cmd_scan,
.argtable = &scan_args
};
ap_args.ssid = arg_str1(NULL, NULL, "<ssid>", "SSID of AP");
ap_args.password = arg_str0(NULL, NULL, "<pass>", "password of AP");
ap_args.end = arg_end(2);
ESP_ERROR_CHECK( esp_console_cmd_register(&scan_cmd) );
const esp_console_cmd_t ap_cmd = {
.command = "ap",
.help = "AP mode, configure ssid and password",
.hint = NULL,
.func = &wifi_cmd_ap,
.argtable = &ap_args
};
ESP_ERROR_CHECK( esp_console_cmd_register(&ap_cmd) );
const esp_console_cmd_t query_cmd = {
.command = "query",
.help = "query WiFi info",
.hint = NULL,
.func = &wifi_cmd_query,
};
ESP_ERROR_CHECK( esp_console_cmd_register(&query_cmd) );
const esp_console_cmd_t restart_cmd = {
.command = "restart",
.help = "Restart the program",
.hint = NULL,
.func = &restart,
};
ESP_ERROR_CHECK( esp_console_cmd_register(&restart_cmd) );
iperf_args.ip = arg_str0("c", "client", "<ip>", "run in client mode, connecting to <host>");
iperf_args.server = arg_lit0("s", "server", "run in server mode");
iperf_args.udp = arg_lit0("u", "udp", "use UDP rather than TCP");
iperf_args.version = arg_lit0("V", "ipv6_domain", "use IPV6 address rather than IPV4");
iperf_args.port = arg_int0("p", "port", "<port>", "server port to listen on/connect to");
iperf_args.length = arg_int0("l", "len", "<length>", "set read/write buffer size");
iperf_args.interval = arg_int0("i", "interval", "<interval>", "seconds between periodic bandwidth reports");
iperf_args.time = arg_int0("t", "time", "<time>", "time in seconds to transmit for (default 10 secs)");
iperf_args.abort = arg_lit0("a", "abort", "abort running iperf");
iperf_args.end = arg_end(1);
const esp_console_cmd_t iperf_cmd = {
.command = "iperf",
.help = "iperf command",
.hint = NULL,
.func = &wifi_cmd_iperf,
.argtable = &iperf_args
};
ESP_ERROR_CHECK( esp_console_cmd_register(&iperf_cmd) );
const esp_console_cmd_t heap_cmd = {
.command = "heap",
.help = "get min free heap size during test",
.hint = NULL,
.func = &heap_size,
};
ESP_ERROR_CHECK( esp_console_cmd_register(&heap_cmd) );
}