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WiFi: Add WPS softAP registrar example and events

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This commit is contained in:
Kapil Gupta
2022-06-08 13:53:59 +05:30
parent a6982a92fe
commit 924c709efe
19 changed files with 446 additions and 127 deletions
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33
components/wpa_supplicant/esp_supplicant/src/esp_hostpad_wps.c
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@@ -32,7 +32,7 @@ extern void *s_wps_api_lock;
extern void *s_wps_api_sem;
extern bool s_wps_enabled;
static int wifi_ap_wps_init(void)
static int wifi_ap_wps_init(const esp_wps_config_t *config)
{
struct wps_sm *sm = NULL;
uint8_t mac[ETH_ALEN];
@@ -69,6 +69,7 @@ static int wifi_ap_wps_init(void)
cfg.registrar = 1;
cfg.wps = sm->wps_ctx;
os_memcpy((void *)cfg.pin, config->pin, 8);
wps_init_cfg_pin(&cfg);
os_memcpy(cfg.wps->uuid, sm->uuid, WPS_UUID_LEN);
if ((sm->wps = wps_init(&cfg)) == NULL) { /* alloc wps_data */
@@ -76,6 +77,14 @@ static int wifi_ap_wps_init(void)
}
hostapd_init_wps(hostapd_get_hapd_data(), sm->wps, sm->wps_ctx);
/* Report PIN */
if (wps_get_type() == WPS_TYPE_PIN) {
wifi_event_sta_wps_er_pin_t evt;
os_memcpy(evt.pin_code, sm->wps->dev_password, 8);
esp_event_post(WIFI_EVENT, WIFI_EVENT_AP_WPS_RG_PIN, &evt, sizeof(evt), OS_BLOCK);
}
return ESP_OK;
_err:
@@ -102,23 +111,26 @@ int wifi_ap_wps_deinit(void)
{
struct wps_sm *sm = gWpsSm;
hostapd_deinit_wps(hostapd_get_hapd_data());
if (gWpsSm == NULL) {
return ESP_FAIL;
}
hostapd_deinit_wps(hostapd_get_hapd_data());
if (sm->wps) {
sm->wps->registrar = 0;
wps_deinit(sm->wps);
sm->wps = NULL;
}
if (sm->dev) {
wps_dev_deinit(sm->dev);
sm->dev = NULL;
}
if (sm->wps_ctx) {
os_free(sm->wps_ctx);
sm->wps_ctx = NULL;
}
if (sm->wps) {
wps_deinit(sm->wps);
sm->wps = NULL;
}
os_free(gWpsSm);
gWpsSm = NULL;
@@ -146,7 +158,7 @@ int wifi_ap_wps_enable_internal(const esp_wps_config_t *config)
wps_set_type(config->wps_type);
wps_set_status(WPS_STATUS_DISABLE);
ret = wifi_ap_wps_init();
ret = wifi_ap_wps_init(config);
if (ret != 0) {
wps_set_type(WPS_STATUS_DISABLE);
@@ -199,8 +211,8 @@ int esp_wifi_ap_wps_disable(void)
}
wpa_printf(MSG_INFO, "wifi_wps_disable");
wps_set_status(WPS_STATUS_DISABLE);
wps_set_type(WPS_TYPE_DISABLE);
wps_set_status(WPS_STATUS_DISABLE);
wifi_ap_wps_deinit();
@@ -232,15 +244,20 @@ int esp_wifi_ap_wps_start(const unsigned char *pin)
}
if (wps_get_type() == WPS_TYPE_DISABLE || (wps_get_status() != WPS_STATUS_DISABLE && wps_get_status() != WPS_STATUS_SCANNING)) {
wpa_printf(MSG_ERROR, "wps start: wps_get_type=%d wps_get_status=%d", wps_get_type(), wps_get_status());
API_MUTEX_GIVE();
return ESP_ERR_WIFI_WPS_TYPE;
}
if (esp_wifi_get_user_init_flag_internal() == 0) {
wpa_printf(MSG_ERROR, "wps start: esp_wifi_get_user_init_flag_internal=%d", esp_wifi_get_user_init_flag_internal());
API_MUTEX_GIVE();
return ESP_ERR_WIFI_STATE;
}
if (!pin) {
pin = gWpsSm->wps->dev_password;
}
/* TODO ideally SoftAP mode should also do a single scan in PBC mode
* however softAP scanning is not available at the moment */
wps_set_status(WPS_STATUS_PENDING);