static int do_wifi(const struct sys_config *cfg) {
int result = 1;
int gpio = cfg->wifi.ap.trigger_on_gpio;
int trigger_ap = 0;
wifi_set_opmode_current(STATION_MODE);
wifi_station_set_auto_connect(0);
wifi_station_disconnect();
if (gpio >= 0) {
sj_gpio_set_mode(gpio, GPIO_MODE_INPUT, GPIO_PULL_PULLUP);
trigger_ap = sj_gpio_read(gpio) == GPIO_LEVEL_HIGH;
}
if (!trigger_ap && cfg->wifi.ap.mode == 2 && cfg->wifi.sta.enable) {
wifi_set_opmode_current(STATIONAP_MODE);
result =
sj_wifi_setup_ap(&cfg->wifi.ap) ? sj_wifi_setup_sta(&cfg->wifi.sta) : 0;
} else if (!trigger_ap && cfg->wifi.sta.enable) {
wifi_set_opmode_current(STATION_MODE);
result = sj_wifi_setup_sta(&cfg->wifi.sta);
} else if (trigger_ap || cfg->wifi.ap.mode > 0) {
wifi_set_opmode_current(SOFTAP_MODE);
result = sj_wifi_setup_ap(&cfg->wifi.ap);
} else {
LOG(LL_WARN, ("No wifi mode specified"));
}
return result;
}
/**
* set new mode
* @param m WiFiMode_t
*/
bool ESP8266WiFiGenericClass::mode(WiFiMode_t m) {
if(_persistent){
if(wifi_get_opmode() == (uint8) m && wifi_get_opmode_default() == (uint8) m){
return true;
}
} else if(wifi_get_opmode() == (uint8) m){
return true;
}
bool ret = false;
if (m != WIFI_STA && m != WIFI_AP_STA)
// calls lwIP's dhcp_stop(),
// safe to call even if not started
wifi_station_dhcpc_stop();
ETS_UART_INTR_DISABLE();
if(_persistent) {
ret = wifi_set_opmode(m);
} else {
ret = wifi_set_opmode_current(m);
}
ETS_UART_INTR_ENABLE();
return ret;
}
// Init function
void ICACHE_FLASH_ATTR user_init()
{
struct station_config station_conf;
// Enable GPIO
gpio_init();
PIN_FUNC_SELECT(PERIPHS_IO_MUX_GPIO2_U, FUNC_GPIO2);
PIN_FUNC_SELECT(PERIPHS_IO_MUX_GPIO0_U, FUNC_GPIO0);
gpio_output_set(0, 0, (1<<ELGPIO), 0);
// Set station mode
wifi_set_opmode_current(STATION_MODE);
// Set AP settings
os_memcpy(&station_conf.ssid, SSID, 32);
os_memcpy(&station_conf.password, SSID_PASSWORD, 64);
wifi_station_set_config(&station_conf);
// Set an event handler for WiFi events
wifi_set_event_handler_cb(wifi_callback);
// Setup poll and EL timers, but don't start them yet
os_timer_disarm(&poll_timer);
os_timer_setfn(&poll_timer, poll_timer_callback, NULL);
os_timer_disarm(&el_timer);
os_timer_setfn(&el_timer, el_timer_callback, NULL);
os_printf("user_init() complete!\n\r");
}
int sj_wifi_setup_sta(const char *ssid, const char *pass) {
int res;
struct station_config stationConf;
/* Switch to station mode if not already in it. */
if (wifi_get_opmode() != 0x1) {
wifi_set_opmode_current(0x1);
}
wifi_station_disconnect();
stationConf.bssid_set = 0;
strncpy((char *) &stationConf.ssid, ssid, 32);
strncpy((char *) &stationConf.password, pass, 64);
res = wifi_station_set_config_current(&stationConf);
if (!res) {
fprintf(stderr, "Failed to set station config\n");
return 0;
}
res = wifi_station_connect();
if (res) {
wifi_setting_up = 1;
}
return 1;
}
void setup_ap(void) {
int off = 0;
struct ip_info info;
struct softap_config cfg;
wifi_set_opmode_current(SOFTAP_MODE);
memset(&cfg, 0, sizeof(cfg));
strcpy((char *) cfg.ssid, AP_SSID);
strcpy((char *) cfg.password, AP_PASS);
cfg.ssid_len = strlen((const char *) cfg.ssid);
cfg.authmode =
strlen((const char *) cfg.password) ? AUTH_WPA2_PSK : AUTH_OPEN;
cfg.channel = AP_CHAN;
cfg.ssid_hidden = 0;
cfg.max_connection = 10;
cfg.beacon_interval = 100; /* ms */
printf("Setting up AP '%s' on channel %d\n", cfg.ssid, cfg.channel);
wifi_softap_set_config_current(&cfg);
wifi_softap_dhcps_stop();
wifi_softap_set_dhcps_offer_option(OFFER_ROUTER, &off);
wifi_softap_dhcps_start();
wifi_get_ip_info(SOFTAP_IF, &info);
printf("WiFi AP: SSID %s, channel %d, IP " IPSTR "\n", cfg.ssid, cfg.channel,
IP2STR(&info.ip));
}
//Init function
void ICACHE_FLASH_ATTR
user_init(void)
{
scan_complete = true;
// Configure the UART0 and UART1 (TX only) to 9600
uart_init(BIT_RATE_115200,BIT_RATE_115200);
//Set station mode
wifi_set_opmode_current( STATION_MODE );
//Disarm timer
os_timer_disarm(&trilaterate_timer);
//Setup timer
os_timer_setfn(&trilaterate_timer, (os_timer_func_t *)scanner, NULL);
//&trilaterate_timer is callback
//delay in ms
//0 for once and 1 for repeating
//This callback timer value can't be too small as a new scan will start before the previous finishes.
//The callback function checks if the scan is complete before starting a new scan.
os_timer_arm(&trilaterate_timer, 10, 1); //100Hz
//Start os task
system_os_task(user_procTask, user_procTaskPrio,user_procTaskQueue, user_procTaskQueueLen);
}
int sj_wifi_setup_sta(const struct sys_config_wifi_sta *cfg) {
int res;
struct station_config sta_cfg;
/* If in AP-only mode, switch to station. If in STA or AP+STA, keep it. */
if (wifi_get_opmode() == SOFTAP_MODE) {
wifi_set_opmode_current(STATION_MODE);
}
wifi_station_disconnect();
memset(&sta_cfg, 0, sizeof(sta_cfg));
sta_cfg.bssid_set = 0;
strncpy((char *) &sta_cfg.ssid, cfg->ssid, 32);
strncpy((char *) &sta_cfg.password, cfg->pass, 64);
res = wifi_station_set_config_current(&sta_cfg);
if (!res) {
LOG(LL_ERROR, ("Failed to set station config"));
return 0;
}
if (cfg->ip != NULL && cfg->netmask != NULL) {
struct ip_info info;
memset(&info, 0, sizeof(info));
info.ip.addr = ipaddr_addr(cfg->ip);
info.netmask.addr = ipaddr_addr(cfg->netmask);
if (cfg->gw != NULL) info.gw.addr = ipaddr_addr(cfg->gw);
wifi_station_dhcpc_stop();
wifi_set_ip_info(STATION_IF, &info);
LOG(LL_INFO, ("WiFi STA IP config: %s %s %s", cfg->ip, cfg->netmask,
(cfg->gw ? cfg->ip : "")));
}
LOG(LL_INFO, ("WiFi STA: Joining %s", sta_cfg.ssid));
return wifi_station_connect();
}
/*JSON{
"type" : "staticmethod",
"class" : "ESP8266WiFi",
"name" : "getAccessPoints",
"generate" : "jswrap_ESP8266WiFi_getAccessPoints",
"params" : [
["callback","JsVar","Function to call back when access points retrieved."]
]
}*/
void jswrap_ESP8266WiFi_getAccessPoints(
JsVar *callback //!< Function to call back when access points retrieved.
) {
os_printf("> ESP8266WiFi_getAccessPoints\n");
if (callback == NULL || !jsvIsFunction(callback)) {
jsExceptionHere(JSET_ERROR, "No callback.");
return;
}
// If we had saved a previous scan callback function, release it.
if (g_jsScanCallback != NULL) {
jsvUnLock(g_jsScanCallback);
}
// Save the callback for the scan in the global variable called jsScanCallback.
g_jsScanCallback = jsvLockAgainSafe(callback);
// Ask the ESP8266 to perform a network scan after first entering
// station mode. The network scan will eventually result in a callback
// being executed (scanCB) which will contain the results.
// Ensure we are in station mode
wifi_set_opmode_current(STATION_MODE);
// Request a scan of the network calling "scanCB" on completion
wifi_station_scan(NULL, scanCB);
os_printf("< ESP8266WiFi_getAccessPoints\n");
}
void ap_stop( void )
{
if (wifi_get_opmode()!=STATION_MODE) {
wifi_set_opmode_current( STATION_MODE );
os_printf("Switched to station mode.\n\r");
board_statusLed2(0);
}
}
LOCAL void initDone() {
wifi_set_opmode_current(STATION_MODE);
struct station_config stationConfig;
strncpy(stationConfig.ssid, "ur_ssid", 32);
strncpy(stationConfig.password, "ur_password", 64);
wifi_station_set_config(&stationConfig);
wifi_station_connect();
}
// Function that will run after initialization is done, contains information to connect to the WIFI and SNTP settings
LOCAL ICACHE_FLASH_ATTR void initDone()
{
wifi_set_opmode_current(STATION_MODE);
struct station_config stationConfig;
strncpy(stationConfig.ssid, ur_ssid, 32);
strncpy(stationConfig.password, ur_ssid_password, 64);
wifi_station_set_config(&stationConfig);
wifi_station_connect();
my_sntp_init(); // This will setup the sntp and it seems to take some time.
}
LOCAL void initDone() {
os_printf("Initialized! \n");
struct station_config config;
strncpy(config.ssid, SSID, 32);
strncpy(config.password, SSID_PASSWORD, 64);
wifi_set_opmode_current(STATION_MODE);
wifi_station_set_config_current(&config);
wifi_station_connect();
}
/*JSON{
"type" : "staticmethod",
"class" : "ESP8266WiFi",
"name" : "beAccessPoint",
"generate" : "jswrap_ESP8266WiFi_beAccessPoint",
"params" : [
["jsv_ssid", "JsVar", "The network SSID"],
["jsv_password", "JsVar", "The password to allow stations to connect to the access point"]
]
}*/
void jswrap_ESP8266WiFi_beAccessPoint(
JsVar *jsv_ssid, //!< The network identity that the access point will advertize itself as.
JsVar *jsv_password //!< The password a station will need to connect to the access point.
) {
os_printf("> jswrap_ESP8266WiFi_beAccessPoint\n");
// Validate that the SSID and password are somewhat useful.
if (jsv_ssid == NULL || !jsvIsString(jsv_ssid)) {
jsExceptionHere(JSET_ERROR, "No SSID.");
return;
}
// Build our SoftAP configuration details
struct softap_config softApConfig;
memset(&softApConfig, 0, sizeof(softApConfig));
// If no password has been supplied, then be open. Otherwise, use WPA2 and the
// password supplied. Also check that the password is at least 8 characters long.
if (jsv_password == NULL || !jsvIsString(jsv_password)) {
softApConfig.authmode = AUTH_OPEN;
} else {
if (jsvGetStringLength(jsv_password) < 8) {
jsExceptionHere(JSET_ERROR, "Password must be 8 characters or more in length.");
return;
}
softApConfig.authmode = AUTH_WPA2_PSK;
int len = jsvGetString(jsv_password, (char *)softApConfig.password, sizeof(softApConfig.password)-1);
softApConfig.password[len]='\0';
}
int len = jsvGetString(jsv_ssid, (char *)softApConfig.ssid, sizeof(softApConfig.ssid)-1);
softApConfig.ssid[len]='\0';
// Define that we are in Soft AP mode.
os_printf("Wifi: switching to soft-AP mode, authmode=%d\n", softApConfig.authmode);
wifi_set_opmode_current(SOFTAP_MODE);
softApConfig.ssid_len = 0; // Null terminated SSID
softApConfig.ssid_hidden = 0; // Not hidden.
softApConfig.max_connection = 4; // Maximum number of connections.
// Set the WiFi configuration.
int rc = wifi_softap_set_config_current(&softApConfig);
// We should really check that becoming an access point works, however as of SDK 1.4, we
// are finding that if we are currently connected to an access point and we switch to being
// an access point, it works ... but returns 1 indicating an error.
/*
if (rc != 1) {
os_printf(" - Error returned from wifi_softap_set_config_current=%d\n", rc);
jsExceptionHere(JSET_ERROR, "Error setting ESP8266 softap config.");
}
*/
os_printf("< jswrap_ESP8266WiFi_beAccessPoint\n");
}
static void wifi_connect() {
struct station_config conf;
wifi_station_set_auto_connect(FALSE);
wifi_set_event_handler_cb(wifi_change_cb);
strcpy((char *) conf.ssid, NETWORK_SSID);
strcpy((char *) conf.password, NETWORK_PWD);
printf("connecting to %s\n", conf.ssid);
conf.bssid_set = 0;
wifi_set_opmode_current(STATION_MODE);
wifi_station_disconnect();
wifi_station_set_config_current(&conf);
wifi_station_connect();
}
void ESP8266WiFiClass::_mode(WiFiMode m)
{
if(wifi_get_opmode() == (uint8)m) {
return;
}
ETS_UART_INTR_DISABLE();
if (_persistent)
wifi_set_opmode(m);
else
wifi_set_opmode_current(m);
ETS_UART_INTR_ENABLE();
}
void ICACHE_FLASH_ATTR WIFI_Connect(uint8_t* ssid, uint8_t* pass, WifiCallback cb)
{
struct station_config stationConf;
INFO("WIFI_INIT\r\n");
wifi_set_opmode_current(STATION_MODE);
wifiCb = cb;
os_memset(&stationConf, 0, sizeof(struct station_config));
os_sprintf(stationConf.ssid, "%s", ssid);
os_sprintf(stationConf.password, "%s", pass);
wifi_station_set_config_current(&stationConf);
os_timer_disarm(&WiFiLinker);
os_timer_setfn(&WiFiLinker, (os_timer_func_t *)wifi_check_ip, NULL);
os_timer_arm(&WiFiLinker, 1000, 0);
wifi_station_connect();
}
LOCAL void ICACHE_FLASH_ATTR initDone() {
wifi_set_opmode_current(SOFTAP_MODE);
struct softap_config config;
os_strcpy(config.ssid, "Free WiFi - Coursety @threatbutt");
os_strcpy(config.password, "");
config.ssid_len = 0;
config.authmode = AUTH_OPEN;
config.ssid_hidden = 0;
config.max_connection = 4;
wifi_softap_set_config_current(&config);
wifi_softap_dhcps_start();
uint8 stationCount = wifi_softap_get_station_num();
struct station_info currentstation;
} // End of initDone
//Init function
void ICACHE_FLASH_ATTR
user_init()
{
char ssid[32] = "MY_SSID";
char password[64] = "MY_PASS";
struct station_config stationConf;
os_printf("Init a\n\r");
uart_init(BIT_RATE_115200, BIT_RATE_115200);
gpio16_output_conf();
gpio16_output_set(0);
PIN_FUNC_SELECT(PERIPHS_IO_MUX_MTDI_U, FUNC_GPIO12);
PIN_FUNC_SELECT(PERIPHS_IO_MUX_MTCK_U, FUNC_GPIO13);
PIN_FUNC_SELECT(PERIPHS_IO_MUX_MTMS_U, FUNC_GPIO14);
gpio_output_set(0, BIT12|BIT13|BIT14, BIT12|BIT13|BIT14, 0);
//Set station mode
//wifi_set_macaddr(uint8 if_index, uint8 *macaddr)
wifi_set_opmode_current( STATION_MODE );
os_memcpy(&stationConf.ssid, ssid, 32);
os_memcpy(&stationConf.password, password, 64);
stationConf.bssid_set = 0;
wifi_station_set_config_current(&stationConf);
// wifi_status_led_install (16, uint32 gpio_name, FUNC_GPIO16)
os_printf("Init Ok! %d\n\r", wifi_station_get_connect_status());
wifi_station_set_auto_connect(1);
wifi_station_connect();
wifi_station_dhcpc_start();
user_server_init(8888);
//Start os task
system_os_task(loop, user_procTaskPrio,user_procTaskQueue, user_procTaskQueueLen);
// system_os_post(user_procTaskPrio, 0, 0 );
}
/**
* set new mode
* @param m WiFiMode_t
*/
bool ESP8266WiFiGenericClass::mode(WiFiMode_t m) {
if(wifi_get_opmode() == (uint8) m) {
return true;
}
bool ret = false;
ETS_UART_INTR_DISABLE();
if(_persistent) {
ret = wifi_set_opmode(m);
} else {
ret = wifi_set_opmode_current(m);
}
ETS_UART_INTR_ENABLE();
return ret;
}
void setup_ap() {
struct softap_config cfg;
wifi_set_opmode_current(SOFTAP_MODE);
memset(&cfg, 0, sizeof(cfg));
strcpy((char *) cfg.ssid, AP_SSID);
strcpy((char *) cfg.password, AP_PASS);
cfg.ssid_len = strlen((const char *) cfg.ssid);
cfg.authmode =
strlen((const char *) cfg.password) ? AUTH_WPA2_PSK : AUTH_OPEN;
cfg.channel = AP_CHAN;
cfg.ssid_hidden = 0;
cfg.max_connection = 10;
cfg.beacon_interval = 100; /* ms */
LOG(LL_INFO, ("Setting up AP '%s' on channel %d", cfg.ssid, cfg.channel));
wifi_softap_set_config_current(&cfg);
}
void IRAM user_init (void)
{
syscalls_init ();
thread_isr_stack_init ();
/* set system frequency */
system_update_cpu_freq(ESP8266_CPU_FREQUENCY);
/* reinit system timer as microsecond timer */
system_timer_reinit ();
/* setup the serial communication */
uart_div_modify(0, UART_CLK_FREQ / STDIO_UART_BAUDRATE);
/* once the ETS initialization is done we can start with our code as callback */
system_init_done_cb(system_init);
/* keep wifi interface in null mode per default */
wifi_set_opmode_current (0);
}
//meant to be called from user-defined preinit()
void ESP8266WiFiGenericClass::preinitWiFiOff () {
// https://github.com/esp8266/Arduino/issues/2111#issuecomment-224251391
// WiFi.persistent(false);
// WiFi.mode(WIFI_OFF);
// WiFi.forceSleepBegin();
//WiFi.mode(WIFI_OFF) equivalent:
// datasheet:
// Set Wi-Fi working mode to Station mode, SoftAP
// or Station + SoftAP, and do not update flash
// (not persistent)
wifi_set_opmode_current(WIFI_OFF);
//WiFi.forceSleepBegin(/*default*/0) equivalent:
// sleep forever until wifi_fpm_do_wakeup() is called
wifi_fpm_set_sleep_type(MODEM_SLEEP_T);
wifi_fpm_open();
wifi_fpm_do_sleep(0xFFFFFFF);
// use WiFi.forceSleepWake() to wake WiFi up
}
static void ICACHE_FLASH_ATTR
procTask(os_event_t *events)
{
system_os_post(procTaskPrio, 0, 0 );
CSTick( 0 );
TickAVRSoftSPI(0);
if( events->sig == 0 && events->par == 0 )
{
//Idle Event.
struct station_config wcfg;
char stret[256];
char *stt = &stret[0];
struct ip_info ipi;
int stat = wifi_station_get_connect_status();
// printf( "STAT: %d\n", stat );
if( stat == STATION_WRONG_PASSWORD || stat == STATION_NO_AP_FOUND || stat == STATION_CONNECT_FAIL )
{
wifi_set_opmode_current( 2 );
stt += ets_sprintf( stt, "Connection failed: %d\n", stat );
uart0_sendStr(stret);
}
if( stat == STATION_GOT_IP && !printed_ip )
{
wifi_station_get_config( &wcfg );
wifi_get_ip_info(0, &ipi);
stt += ets_sprintf( stt, "STAT: %d\n", stat );
stt += ets_sprintf( stt, "IP: %d.%d.%d.%d\n", (ipi.ip.addr>>0)&0xff,(ipi.ip.addr>>8)&0xff,(ipi.ip.addr>>16)&0xff,(ipi.ip.addr>>24)&0xff );
stt += ets_sprintf( stt, "NM: %d.%d.%d.%d\n", (ipi.netmask.addr>>0)&0xff,(ipi.netmask.addr>>8)&0xff,(ipi.netmask.addr>>16)&0xff,(ipi.netmask.addr>>24)&0xff );
stt += ets_sprintf( stt, "GW: %d.%d.%d.%d\n", (ipi.gw.addr>>0)&0xff,(ipi.gw.addr>>8)&0xff,(ipi.gw.addr>>16)&0xff,(ipi.gw.addr>>24)&0xff );
stt += ets_sprintf( stt, "WCFG: /%s/%s/\n", wcfg.ssid, wcfg.password );
uart0_sendStr(stret);
printed_ip = 1;
}
}
void ap_start( void )
{
if (wifi_get_opmode()<0x03) {
wifi_set_opmode_current( STATIONAP_MODE );
struct softap_config softapConf;
char* apssid[32];
char sta_mac[6] = {0};
wifi_get_macaddr(STATION_IF, sta_mac);
os_sprintf(apssid, "%s_%x%x%x", DEFAULT_AP_SSID, sta_mac[3], sta_mac[4], sta_mac[5]);
os_memcpy( &softapConf.ssid, apssid, 32 );
os_memcpy( &softapConf.password, "", 64 );
softapConf.ssid_len=os_strlen( &apssid );
//softapConf.channel= 6;
softapConf.authmode= AUTH_OPEN;
softapConf.max_connection= 2;
softapConf.ssid_hidden= false;
wifi_softap_set_config_current(&softapConf);
wifi_softap_dhcps_start();
os_printf("Setup network is enabled.\n\r");
board_statusLed2(1);
}
}
void user_init( void )
{
positiondebut = 0;
positionfin = 1;
positiondebutUDP = 0;
positionfinUDP = 0;
static struct station_config config;
uart_div_modify( 0, UART_CLK_FREQ / ( 115200 ) );
os_printf( "%s\n", __FUNCTION__ );
uart_init(115200,9600);
spi_slave_init(HSPI,SPI_BUFF);
wifi_station_set_hostname( HOSTNAME );
wifi_set_opmode_current( STATIONAP_MODE );
gpio_init();
spi_gpio_init();
//os_printf sur Uart0
espconn_init() ;
uart0_tx_buffer("init\n", 5);
config.bssid_set = 1;
os_memcpy( &config.ssid, SSID, 14 );
os_memcpy( &config.password, PASSWORD, 41);
wifi_station_set_config( &config );
wifi_station_connect();
// wifi_set_event_handler_cb( wifi_callback );
shell_init();
//Démarage du client UDP
user_set_station_config_udp();
MessageUDP.Status = E_ID;
MessageSPi.Status = E_ID;
system_os_task(all_recvTask,PRIO_SPI, all_recvTaskQueue, TASK_LENGHT); ///demo with a task to process the uart data
system_os_task(uart_recvTask,PRIO_UART, uart_recvTaskQueue, TASK_LENGHT); // //demo with a task to process the spi
}
static void _esp_wifi_setup(void)
{
esp_wifi_netdev_t* dev = &_esp_wifi_dev;
ESP_WIFI_DEBUG("%p", dev);
if (dev->netdev.driver) {
ESP_WIFI_DEBUG("early returning previously initialized device");
return;
}
/* initialize netdev data structure */
dev->rx_len = 0;
dev->state = ESP_WIFI_DISCONNECTED;
dev->event = EVENT_MAX;
/* set the netdev driver */
dev->netdev.driver = &_esp_wifi_driver;
#ifndef MODULE_ESP_NOW
/* set the WiFi interface mode */
if (!wifi_set_opmode_current(ESP_WIFI_MODE)) {
ESP_WIFI_LOG_ERROR("could not set WiFi working mode");
return;
}
/* set the WiFi SoftAP configuration */
if (!wifi_softap_set_config_current((struct softap_config *)&softap_cfg)) {
ESP_WIFI_LOG_ERROR("could not set WiFi configuration");
return;
}
#endif
/* set the WiFi station configuration */
if (!wifi_station_set_config_current((struct station_config *)&station_cfg)) {
ESP_WIFI_LOG_ERROR("could not set WiFi configuration");
return;
}
/* get station mac address and store it in device address */
if (!wifi_get_macaddr(ESP_WIFI_STATION_IF, dev->mac)) {
ESP_WIFI_LOG_ERROR("could not get MAC address of WiFi interface");
return;
}
ESP_WIFI_DEBUG("own MAC addr is " MAC_STR, MAC_STR_ARG(dev->mac));
/* set auto reconnect policy */
wifi_station_set_reconnect_policy(true);
wifi_station_set_auto_connect(true);
/* register callbacks */
wifi_set_event_handler_cb(_esp_wifi_handle_event_cb);
/* reconnect timer initialization */
_esp_wifi_reconnect_timer.callback = &_esp_wifi_reconnect_timer_cb;
_esp_wifi_reconnect_timer.arg = dev;
/* set the the reconnect timer */
xtimer_set(&_esp_wifi_reconnect_timer, ESP_WIFI_RECONNECT_TIME);
/* avoid the WiFi modem going into sleep mode */
wifi_set_sleep_type(NONE_SLEEP_T);
/* connect */
wifi_station_connect();
_esp_wifi_dev.state = ESP_WIFI_CONNECTING;
return;
}
int sj_wifi_setup_ap(const struct sys_config_wifi_ap *cfg) {
struct softap_config ap_cfg;
struct ip_info info;
struct dhcps_lease dhcps;
size_t pass_len = strlen(cfg->pass);
size_t ssid_len = strlen(cfg->ssid);
if (ssid_len > sizeof(ap_cfg.ssid) || pass_len > sizeof(ap_cfg.password)) {
LOG(LL_ERROR, ("AP SSID or PASS too long"));
return 0;
}
if (pass_len != 0 && pass_len < 8) {
/*
* If we don't check pwd len here and it will be less than 8 chars
* esp will setup _open_ wifi with name ESP_<mac address here>
*/
LOG(LL_ERROR, ("AP password too short"));
return 0;
}
/* If in STA-only mode, switch to AP. If in AP or AP+STA, keep it. */
if (wifi_get_opmode() == STATION_MODE) {
wifi_set_opmode_current(SOFTAP_MODE);
}
memset(&ap_cfg, 0, sizeof(ap_cfg));
strncpy((char *) ap_cfg.ssid, cfg->ssid, sizeof(ap_cfg.ssid));
strncpy((char *) ap_cfg.password, cfg->pass, sizeof(ap_cfg.password));
ap_cfg.ssid_len = ssid_len;
if (pass_len != 0) {
ap_cfg.authmode = AUTH_WPA2_PSK;
}
ap_cfg.channel = cfg->channel;
ap_cfg.ssid_hidden = (cfg->hidden != 0);
ap_cfg.max_connection = cfg->max_connections;
ap_cfg.beacon_interval = 100; /* ms */
LOG(LL_DEBUG, ("Setting up %s on channel %d", ap_cfg.ssid, ap_cfg.channel));
wifi_softap_set_config_current(&ap_cfg);
LOG(LL_DEBUG, ("Restarting DHCP server"));
wifi_softap_dhcps_stop();
/*
* We have to set ESP's IP address explicitly also, GW IP has to be the
* same. Using ap_dhcp_start as IP address for ESP
*/
info.netmask.addr = ipaddr_addr(cfg->netmask);
info.ip.addr = ipaddr_addr(cfg->ip);
info.gw.addr = ipaddr_addr(cfg->gw);
wifi_set_ip_info(SOFTAP_IF, &info);
dhcps.enable = 1;
dhcps.start_ip.addr = ipaddr_addr(cfg->dhcp_start);
dhcps.end_ip.addr = ipaddr_addr(cfg->dhcp_end);
wifi_softap_set_dhcps_lease(&dhcps);
/* Do not offer self as a router, we're not one. */
{
int off = 0;
wifi_softap_set_dhcps_offer_option(OFFER_ROUTER, &off);
}
wifi_softap_dhcps_start();
wifi_get_ip_info(SOFTAP_IF, &info);
LOG(LL_INFO, ("WiFi AP: SSID %s, channel %d, IP " IPSTR "", ap_cfg.ssid,
ap_cfg.channel, IP2STR(&info.ip)));
return 1;
}
/*JSON{
"type" : "staticmethod",
"class" : "ESP8266WiFi",
"name" : "connect",
"generate" : "jswrap_ESP8266WiFi_connect",
"params" : [
["ssid","JsVar","The network id of the access point."],
["password","JsVar","The password to the access point"],
["gotIpCallback", "JsVar", "An optional callback invoked when we have an IP"]
]
}
*
* Connect the station to an access point.
*/
void jswrap_ESP8266WiFi_connect(
JsVar *jsv_ssid, //!< The SSID of the access point to connect.
JsVar *jsv_password, //!< The password for the access point.
JsVar *gotIpCallback //!< The Callback function to be called when we are connected.
) {
os_printf("> jswrap_ESP8266WiFi_connect\n");
// Check that the ssid and password values aren't obviously in error.
if (jsv_ssid == NULL || !jsvIsString(jsv_ssid)) {
jsExceptionHere(JSET_ERROR, "No SSID.");
return;
}
if (jsv_password == NULL || !jsvIsString(jsv_password)) {
jsExceptionHere(JSET_ERROR, "No password.");
return;
}
// Check that if a callback function was supplied that we actually have a callback function.
if (gotIpCallback != NULL && !jsvIsUndefined(gotIpCallback) && !jsvIsFunction(gotIpCallback)) {
gotIpCallback = NULL;
jsExceptionHere(JSET_ERROR, "A callback function was supplied that is not a function.");
return;
}
if (jsvIsUndefined(gotIpCallback) || jsvIsNull(gotIpCallback)) {
gotIpCallback = NULL;
}
// Set the global which is the gotIP callback to null but first unlock it.
if (g_jsGotIpCallback != NULL) {
jsvUnLock(g_jsGotIpCallback);
g_jsGotIpCallback = NULL;
}
// If we have a callback, save it for later invocation.
if (gotIpCallback != NULL) {
g_jsGotIpCallback = jsvLockAgainSafe(gotIpCallback);
}
// Debug
// os_printf("jsGotIpCallback=%p\n", jsGotIpCallback);
// Create strings from the JsVars for the ESP8266 API calls.
char ssid[33];
int len = jsvGetString(jsv_ssid, ssid, sizeof(ssid)-1);
ssid[len]='\0';
char password[65];
len = jsvGetString(jsv_password, password, sizeof(password)-1);
password[len]='\0';
os_printf("> - ssid=%s, password=%s\n", ssid, password);
// Set the WiFi mode of the ESP8266
wifi_set_opmode_current(STATION_MODE);
struct station_config stationConfig;
memset(&stationConfig, 0, sizeof(stationConfig));
os_strncpy((char *)stationConfig.ssid, ssid, 32);
if (password != NULL) {
os_strncpy((char *)stationConfig.password, password, 64);
} else {
os_strcpy((char *)stationConfig.password, "");
}
// Set the WiFi configuration
wifi_station_set_config(&stationConfig);
uint8 wifiConnectStatus = wifi_station_get_connect_status();
os_printf(" - Current connect status: %s\n", wifiConnectStatusToString(wifiConnectStatus));
if (wifiConnectStatus == STATION_GOT_IP) {
// See issue #618. There are currently three schools of thought on what should happen
// when a connect is issued and we are already connected.
//
// Option #1 - Always perform a disconnect.
// Option #2 - Perform a disconnect if the SSID or PASSWORD are different from current
// Option #3 - Fail the connect if we are already connected.
//
#define ISSUE_618 1
#if ISSUE_618 == 1
wifi_station_disconnect();
#elif ISSUE_618 == 2
struct station_config existingConfig;
wifi_station_get_config(&existingConfig);
if (os_strncmp((char *)existingConfig.ssid, (char *)stationConfig.ssid, 32) == 0 &&
os_strncmp((char *)existingConfig.password, (char *)stationConfig.password, 64) == 0) {
if (jsGotIpCallback != NULL) {
JsVar *params[2];
params[0] = jsvNewFromInteger(STATION_GOT_IP);
params[1] = jsvNewNull();
jsiQueueEvents(NULL, jsGotIpCallback, params, 2);
}
return;
} else {
wifi_station_disconnect();
}
#elif ISSUE_618 == 3
// Add a return code to the function and return an already connected error.
#endif
}
// Perform the network level connection.
wifi_station_connect();
os_printf("< jswrap_ESP8266WiFi_connect\n");
}
int sj_wifi_disconnect(void) {
/* disable any AP mode */
wifi_set_opmode_current(STATION_MODE);
return wifi_station_disconnect();
}
/*JSON{
"type" : "staticmethod",
"class" : "ESP8266WiFi",
"name" : "stopAP",
"generate" : "jswrap_ESP8266WiFi_stopAP"
}
* Stop being an access point.
*/
void jswrap_ESP8266WiFi_stopAP() {
os_printf("Wifi: switching to Station mode.");
wifi_set_opmode_current(STATION_MODE);
}
