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connect now accepts bssid

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This commit is contained in:
Ryan T. Hamilton 2020-09-16 16:25:17 -07:00
parent fead60d2d8
commit daa1dd278d
3 changed files with 25 additions and 5 deletions
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10
ports/esp32s2/common-hal/wifi/Radio.c
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@ -104,7 +104,7 @@ void common_hal_wifi_radio_stop_scanning_networks(wifi_radio_obj_t *self) {
self->current_scan = NULL;
}
wifi_radio_error_t common_hal_wifi_radio_connect(wifi_radio_obj_t *self, uint8_t* ssid, size_t ssid_len, uint8_t* password, size_t password_len, uint8_t channel, mp_float_t timeout) {
wifi_radio_error_t common_hal_wifi_radio_connect(wifi_radio_obj_t *self, uint8_t* ssid, size_t ssid_len, uint8_t* password, size_t password_len, uint8_t channel, mp_float_t timeout, uint8_t* bssid, size_t bssid_len) {
// check enabled
wifi_config_t* config = &self->sta_config;
memcpy(&config->sta.ssid, ssid, ssid_len);
@ -112,6 +112,14 @@ wifi_radio_error_t common_hal_wifi_radio_connect(wifi_radio_obj_t *self, uint8_t
memcpy(&config->sta.password, password, password_len);
config->sta.password[password_len] = 0;
config->sta.channel = channel;
// From esp_wifi_types.h:
// Generally, station_config.bssid_set needs to be 0; and it needs
// to be 1 only when users need to check the MAC address of the AP
if (bssid_len > 0){
memcpy(&config->sta.bssid, bssid, bssid_len);
config->sta.bssid[bssid_len] = 0;
config->sta.bssid_set = 1;
}
esp_wifi_set_config(ESP_IF_WIFI_STA, config);
self->starting_retries = 5;
self->retries_left = 5;

18
shared-bindings/wifi/Radio.c
View File

@ -108,11 +108,12 @@ STATIC MP_DEFINE_CONST_FUN_OBJ_1(wifi_radio_stop_scanning_networks_obj, wifi_rad
//| ...
//|
STATIC mp_obj_t wifi_radio_connect(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
enum { ARG_ssid, ARG_password, ARG_channel, ARG_timeout };
enum { ARG_ssid, ARG_password, ARG_channel, ARG_bssid, ARG_timeout };
static const mp_arg_t allowed_args[] = {
{ MP_QSTR_ssid, MP_ARG_REQUIRED | MP_ARG_OBJ },
{ MP_QSTR_password, MP_ARG_OBJ, {.u_obj = MP_OBJ_NULL} },
{ MP_QSTR_channel, MP_ARG_KW_ONLY | MP_ARG_INT, {.u_int = 0} },
{ MP_QSTR_bssid, MP_ARG_KW_ONLY | MP_ARG_OBJ, {.u_obj = MP_OBJ_NULL} },
{ MP_QSTR_timeout, MP_ARG_KW_ONLY | MP_ARG_OBJ, {.u_obj = mp_const_none} },
};
@ -125,7 +126,6 @@ STATIC mp_obj_t wifi_radio_connect(size_t n_args, const mp_obj_t *pos_args, mp_m
timeout = mp_obj_get_float(args[ARG_timeout].u_obj);
}
mp_buffer_info_t ssid;
mp_get_buffer_raise(args[ARG_ssid].u_obj, &ssid, MP_BUFFER_READ);
@ -138,7 +138,19 @@ STATIC mp_obj_t wifi_radio_connect(size_t n_args, const mp_obj_t *pos_args, mp_m
}
}
wifi_radio_error_t error = common_hal_wifi_radio_connect(self, ssid.buf, ssid.len, password.buf, password.len, args[ARG_channel].u_int, timeout);
#define MAC_ADDRESS_LENGTH 6
mp_buffer_info_t bssid;
bssid.len = 0;
// Should probably make sure bssid is just bytes and not something else too
if (args[ARG_bssid].u_obj != MP_OBJ_NULL) {
mp_get_buffer_raise(args[ARG_bssid].u_obj, &bssid, MP_BUFFER_READ);
if (bssid.len != MAC_ADDRESS_LENGTH) {
mp_raise_ValueError(translate("Invalid BSSID"));
}
}
wifi_radio_error_t error = common_hal_wifi_radio_connect(self, ssid.buf, ssid.len, password.buf, password.len, args[ARG_channel].u_int, timeout, bssid.buf, bssid.len);
if (error == WIFI_RADIO_ERROR_AUTH) {
mp_raise_ConnectionError(translate("Authentication failure"));
} else if (error == WIFI_RADIO_ERROR_NO_AP_FOUND) {

2
shared-bindings/wifi/Radio.h
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@ -51,7 +51,7 @@ extern mp_obj_t common_hal_wifi_radio_get_mac_address(wifi_radio_obj_t *self);
extern mp_obj_t common_hal_wifi_radio_start_scanning_networks(wifi_radio_obj_t *self);
extern void common_hal_wifi_radio_stop_scanning_networks(wifi_radio_obj_t *self);
extern wifi_radio_error_t common_hal_wifi_radio_connect(wifi_radio_obj_t *self, uint8_t* ssid, size_t ssid_len, uint8_t* password, size_t password_len, uint8_t channel, mp_float_t timeout);
extern wifi_radio_error_t common_hal_wifi_radio_connect(wifi_radio_obj_t *self, uint8_t* ssid, size_t ssid_len, uint8_t* password, size_t password_len, uint8_t channel, mp_float_t timeout, uint8_t* bssid, size_t bssid_len);
extern mp_obj_t common_hal_wifi_radio_get_ipv4_address(wifi_radio_obj_t *self);