From fead60d2d877073aad7d4303ff885781f3cff269 Mon Sep 17 00:00:00 2001 From: "Ryan T. Hamilton" Date: Tue, 15 Sep 2020 23:32:53 -0700 Subject: Add BSSID to Network --- shared-bindings/wifi/Network.c | 18 ++++++++++++++++++ shared-bindings/wifi/Network.h | 1 + 2 files changed, 19 insertions(+) (limited to 'shared-bindings') diff --git a/shared-bindings/wifi/Network.c b/shared-bindings/wifi/Network.c index b6d5e0901..bf970a9c0 100644 --- a/shared-bindings/wifi/Network.c +++ b/shared-bindings/wifi/Network.c @@ -58,6 +58,23 @@ const mp_obj_property_t wifi_network_ssid_obj = { }; +//| bssid: bytes +//| """BSSID of the network (usually the AP's MAC address)""" +//| +STATIC mp_obj_t wifi_network_get_bssid(mp_obj_t self) { + return common_hal_wifi_network_get_bssid(self); + +} +MP_DEFINE_CONST_FUN_OBJ_1(wifi_network_get_bssid_obj, wifi_network_get_bssid); + +const mp_obj_property_t wifi_network_bssid_obj = { + .base.type = &mp_type_property, + .proxy = { (mp_obj_t)&wifi_network_get_bssid_obj, + (mp_obj_t)&mp_const_none_obj, + (mp_obj_t)&mp_const_none_obj }, +}; + + //| rssi: int //| """Signal strength of the network""" //| @@ -94,6 +111,7 @@ const mp_obj_property_t wifi_network_channel_obj = { STATIC const mp_rom_map_elem_t wifi_network_locals_dict_table[] = { { MP_ROM_QSTR(MP_QSTR_ssid), MP_ROM_PTR(&wifi_network_ssid_obj) }, + { MP_ROM_QSTR(MP_QSTR_bssid), MP_ROM_PTR(&wifi_network_bssid_obj) }, { MP_ROM_QSTR(MP_QSTR_rssi), MP_ROM_PTR(&wifi_network_rssi_obj) }, { MP_ROM_QSTR(MP_QSTR_channel), MP_ROM_PTR(&wifi_network_channel_obj) }, }; diff --git a/shared-bindings/wifi/Network.h b/shared-bindings/wifi/Network.h index 6a7f7be4a..c9bbc685e 100644 --- a/shared-bindings/wifi/Network.h +++ b/shared-bindings/wifi/Network.h @@ -36,6 +36,7 @@ const mp_obj_type_t wifi_network_type; extern mp_obj_t common_hal_wifi_network_get_ssid(wifi_network_obj_t *self); +extern mp_obj_t common_hal_wifi_network_get_bssid(wifi_network_obj_t *self); extern mp_obj_t common_hal_wifi_network_get_rssi(wifi_network_obj_t *self); extern mp_obj_t common_hal_wifi_network_get_channel(wifi_network_obj_t *self); -- cgit v1.2.3 From daa1dd278d3ee389be63723f4eabee1ab82c9a92 Mon Sep 17 00:00:00 2001 From: "Ryan T. Hamilton" Date: Wed, 16 Sep 2020 16:25:17 -0700 Subject: connect now accepts bssid --- ports/esp32s2/common-hal/wifi/Radio.c | 10 +++++++++- shared-bindings/wifi/Radio.c | 18 +++++++++++++++--- shared-bindings/wifi/Radio.h | 2 +- 3 files changed, 25 insertions(+), 5 deletions(-) (limited to 'shared-bindings') diff --git a/ports/esp32s2/common-hal/wifi/Radio.c b/ports/esp32s2/common-hal/wifi/Radio.c index 3c6ab5757..9ba384ca1 100644 --- a/ports/esp32s2/common-hal/wifi/Radio.c +++ b/ports/esp32s2/common-hal/wifi/Radio.c @@ -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; diff --git a/shared-bindings/wifi/Radio.c b/shared-bindings/wifi/Radio.c index 329dcb1b5..928f21da9 100644 --- a/shared-bindings/wifi/Radio.c +++ b/shared-bindings/wifi/Radio.c @@ -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) { diff --git a/shared-bindings/wifi/Radio.h b/shared-bindings/wifi/Radio.h index 812814f9e..b5341d51c 100644 --- a/shared-bindings/wifi/Radio.h +++ b/shared-bindings/wifi/Radio.h @@ -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); -- cgit v1.2.3