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-rw-r--r--ports/esp32/main/CMakeLists.txt1
-rw-r--r--ports/esp32/modnetwork.c596
-rw-r--r--ports/esp32/modnetwork.h25
-rw-r--r--ports/esp32/mpconfigport.h3
-rw-r--r--ports/esp32/network_wlan.c578
5 files changed, 627 insertions, 576 deletions
diff --git a/ports/esp32/main/CMakeLists.txt b/ports/esp32/main/CMakeLists.txt
index 18d7dc7fae..3294ca7c04 100644
--- a/ports/esp32/main/CMakeLists.txt
+++ b/ports/esp32/main/CMakeLists.txt
@@ -67,6 +67,7 @@ set(MICROPY_SOURCE_PORT
${PROJECT_DIR}/modnetwork.c
${PROJECT_DIR}/network_lan.c
${PROJECT_DIR}/network_ppp.c
+ ${PROJECT_DIR}/network_wlan.c
${PROJECT_DIR}/mpnimbleport.c
${PROJECT_DIR}/modsocket.c
${PROJECT_DIR}/modesp.c
diff --git a/ports/esp32/modnetwork.c b/ports/esp32/modnetwork.c
index 2b64105e79..51aaa59e87 100644
--- a/ports/esp32/modnetwork.c
+++ b/ports/esp32/modnetwork.c
@@ -31,28 +31,16 @@
* THE SOFTWARE.
*/
-#include <stdio.h>
-#include <stdint.h>
#include <string.h>
-#include "py/nlr.h"
-#include "py/objlist.h"
#include "py/runtime.h"
-#include "py/mphal.h"
#include "py/mperrno.h"
#include "shared/netutils/netutils.h"
-#include "esp_eth.h"
+#include "modnetwork.h"
+
#include "esp_wifi.h"
#include "esp_log.h"
#include "lwip/dns.h"
-#include "mdns.h"
-
-#if !MICROPY_ESP_IDF_4
-#include "esp_wifi_types.h"
-#include "esp_event_loop.h"
-#endif
-
-#include "modnetwork.h"
#if ESP_IDF_VERSION < ESP_IDF_VERSION_VAL(4, 1, 0)
#define DNS_MAIN TCPIP_ADAPTER_DNS_MAIN
@@ -62,7 +50,7 @@
#define MODNETWORK_INCLUDE_CONSTANTS (1)
-NORETURN void _esp_exceptions(esp_err_t e) {
+NORETURN void esp_exceptions_helper(esp_err_t e) {
switch (e) {
case ESP_ERR_WIFI_NOT_INIT:
mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("Wifi Not Initialized"));
@@ -107,122 +95,16 @@ NORETURN void _esp_exceptions(esp_err_t e) {
}
}
-static inline void esp_exceptions(esp_err_t e) {
- if (e != ESP_OK) {
- _esp_exceptions(e);
- }
-}
-
-#define ESP_EXCEPTIONS(x) do { esp_exceptions(x); } while (0);
-
-typedef struct _wlan_if_obj_t {
- mp_obj_base_t base;
- int if_id;
-} wlan_if_obj_t;
-
-const mp_obj_type_t wlan_if_type;
-STATIC const wlan_if_obj_t wlan_sta_obj = {{&wlan_if_type}, WIFI_IF_STA};
-STATIC const wlan_if_obj_t wlan_ap_obj = {{&wlan_if_type}, WIFI_IF_AP};
-
-// Set to "true" if esp_wifi_start() was called
-static bool wifi_started = false;
-
-// Set to "true" if the STA interface is requested to be connected by the
-// user, used for automatic reassociation.
-static bool wifi_sta_connect_requested = false;
-
-// Set to "true" if the STA interface is connected to wifi and has IP address.
-static bool wifi_sta_connected = false;
-
-// Store the current status. 0 means None here, safe to do so as first enum value is WIFI_REASON_UNSPECIFIED=1.
-static uint8_t wifi_sta_disconn_reason = 0;
-
-#if MICROPY_HW_ENABLE_MDNS_QUERIES || MICROPY_HW_ENABLE_MDNS_RESPONDER
-// Whether mDNS has been initialised or not
-static bool mdns_initialised = false;
-#endif
-
-static uint8_t conf_wifi_sta_reconnects = 0;
-static uint8_t wifi_sta_reconnects;
-
// This function is called by the system-event task and so runs in a different
// thread to the main MicroPython task. It must not raise any Python exceptions.
static esp_err_t event_handler(void *ctx, system_event_t *event) {
switch (event->event_id) {
case SYSTEM_EVENT_STA_START:
- ESP_LOGI("wifi", "STA_START");
- wifi_sta_reconnects = 0;
- break;
case SYSTEM_EVENT_STA_CONNECTED:
- ESP_LOGI("network", "CONNECTED");
- break;
case SYSTEM_EVENT_STA_GOT_IP:
- ESP_LOGI("network", "GOT_IP");
- wifi_sta_connected = true;
- wifi_sta_disconn_reason = 0; // Success so clear error. (in case of new error will be replaced anyway)
- #if MICROPY_HW_ENABLE_MDNS_QUERIES || MICROPY_HW_ENABLE_MDNS_RESPONDER
- if (!mdns_initialised) {
- mdns_init();
- #if MICROPY_HW_ENABLE_MDNS_RESPONDER
- const char *hostname = NULL;
- if (tcpip_adapter_get_hostname(WIFI_IF_STA, &hostname) != ESP_OK || hostname == NULL) {
- hostname = "esp32";
- }
- mdns_hostname_set(hostname);
- mdns_instance_name_set(hostname);
- #endif
- mdns_initialised = true;
- }
- #endif
+ case SYSTEM_EVENT_STA_DISCONNECTED:
+ network_wlan_event_handler(event);
break;
- case SYSTEM_EVENT_STA_DISCONNECTED: {
- // This is a workaround as ESP32 WiFi libs don't currently
- // auto-reassociate.
- system_event_sta_disconnected_t *disconn = &event->event_info.disconnected;
- char *message = "";
- wifi_sta_disconn_reason = disconn->reason;
- switch (disconn->reason) {
- case WIFI_REASON_BEACON_TIMEOUT:
- // AP has dropped out; try to reconnect.
- message = "\nbeacon timeout";
- break;
- case WIFI_REASON_NO_AP_FOUND:
- // AP may not exist, or it may have momentarily dropped out; try to reconnect.
- message = "\nno AP found";
- break;
- case WIFI_REASON_AUTH_FAIL:
- // Password may be wrong, or it just failed to connect; try to reconnect.
- message = "\nauthentication failed";
- break;
- default:
- // Let other errors through and try to reconnect.
- break;
- }
- ESP_LOGI("wifi", "STA_DISCONNECTED, reason:%d%s", disconn->reason, message);
-
- wifi_sta_connected = false;
- if (wifi_sta_connect_requested) {
- wifi_mode_t mode;
- if (esp_wifi_get_mode(&mode) != ESP_OK) {
- break;
- }
- if (!(mode & WIFI_MODE_STA)) {
- break;
- }
- if (conf_wifi_sta_reconnects) {
- ESP_LOGI("wifi", "reconnect counter=%d, max=%d",
- wifi_sta_reconnects, conf_wifi_sta_reconnects);
- if (++wifi_sta_reconnects >= conf_wifi_sta_reconnects) {
- break;
- }
- }
- esp_err_t e = esp_wifi_connect();
- if (e != ESP_OK) {
- ESP_LOGI("wifi", "error attempting to reconnect: 0x%04x", e);
- }
- }
- break;
- }
case SYSTEM_EVENT_GOT_IP6:
ESP_LOGI("network", "Got IPv6");
break;
@@ -248,49 +130,13 @@ static esp_err_t event_handler(void *ctx, system_event_t *event) {
return ESP_OK;
}
-/*void error_check(bool status, const char *msg) {
- if (!status) {
- mp_raise_msg(&mp_type_OSError, msg);
- }
-}
-*/
-
-STATIC void require_if(mp_obj_t wlan_if, int if_no) {
- wlan_if_obj_t *self = MP_OBJ_TO_PTR(wlan_if);
- if (self->if_id != if_no) {
- mp_raise_msg(&mp_type_OSError, if_no == WIFI_IF_STA ? MP_ERROR_TEXT("STA required") : MP_ERROR_TEXT("AP required"));
- }
-}
-
-STATIC mp_obj_t get_wlan(size_t n_args, const mp_obj_t *args) {
- static int initialized = 0;
- if (!initialized) {
- wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT();
- ESP_LOGD("modnetwork", "Initializing WiFi");
- ESP_EXCEPTIONS(esp_wifi_init(&cfg));
- ESP_EXCEPTIONS(esp_wifi_set_storage(WIFI_STORAGE_RAM));
- ESP_LOGD("modnetwork", "Initialized");
- initialized = 1;
- }
-
- int idx = (n_args > 0) ? mp_obj_get_int(args[0]) : WIFI_IF_STA;
- if (idx == WIFI_IF_STA) {
- return MP_OBJ_FROM_PTR(&wlan_sta_obj);
- } else if (idx == WIFI_IF_AP) {
- return MP_OBJ_FROM_PTR(&wlan_ap_obj);
- } else {
- mp_raise_ValueError(MP_ERROR_TEXT("invalid WLAN interface identifier"));
- }
-}
-STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(get_wlan_obj, 0, 1, get_wlan);
-
STATIC mp_obj_t esp_initialize() {
static int initialized = 0;
if (!initialized) {
ESP_LOGD("modnetwork", "Initializing TCP/IP");
tcpip_adapter_init();
ESP_LOGD("modnetwork", "Initializing Event Loop");
- ESP_EXCEPTIONS(esp_event_loop_init(event_handler, NULL));
+ esp_exceptions(esp_event_loop_init(event_handler, NULL));
ESP_LOGD("modnetwork", "esp_event_loop_init done");
initialized = 1;
}
@@ -298,214 +144,6 @@ STATIC mp_obj_t esp_initialize() {
}
STATIC MP_DEFINE_CONST_FUN_OBJ_0(esp_initialize_obj, esp_initialize);
-#if (WIFI_MODE_STA & WIFI_MODE_AP != WIFI_MODE_NULL || WIFI_MODE_STA | WIFI_MODE_AP != WIFI_MODE_APSTA)
-#error WIFI_MODE_STA and WIFI_MODE_AP are supposed to be bitfields!
-#endif
-
-STATIC mp_obj_t esp_active(size_t n_args, const mp_obj_t *args) {
- wlan_if_obj_t *self = MP_OBJ_TO_PTR(args[0]);
-
- wifi_mode_t mode;
- if (!wifi_started) {
- mode = WIFI_MODE_NULL;
- } else {
- ESP_EXCEPTIONS(esp_wifi_get_mode(&mode));
- }
-
- int bit = (self->if_id == WIFI_IF_STA) ? WIFI_MODE_STA : WIFI_MODE_AP;
-
- if (n_args > 1) {
- bool active = mp_obj_is_true(args[1]);
- mode = active ? (mode | bit) : (mode & ~bit);
- if (mode == WIFI_MODE_NULL) {
- if (wifi_started) {
- ESP_EXCEPTIONS(esp_wifi_stop());
- wifi_started = false;
- }
- } else {
- ESP_EXCEPTIONS(esp_wifi_set_mode(mode));
- if (!wifi_started) {
- ESP_EXCEPTIONS(esp_wifi_start());
- wifi_started = true;
- }
- }
- }
-
- return (mode & bit) ? mp_const_true : mp_const_false;
-}
-
-STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(esp_active_obj, 1, 2, esp_active);
-
-STATIC mp_obj_t esp_connect(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
- enum { ARG_ssid, ARG_password, ARG_bssid };
- static const mp_arg_t allowed_args[] = {
- { MP_QSTR_, MP_ARG_OBJ, {.u_obj = mp_const_none} },
- { MP_QSTR_, MP_ARG_OBJ, {.u_obj = mp_const_none} },
- { MP_QSTR_bssid, MP_ARG_KW_ONLY | MP_ARG_OBJ, {.u_obj = mp_const_none} },
- };
-
- // parse args
- mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
- mp_arg_parse_all(n_args - 1, pos_args + 1, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
-
- wifi_config_t wifi_sta_config = {0};
-
- // configure any parameters that are given
- if (n_args > 1) {
- size_t len;
- const char *p;
- if (args[ARG_ssid].u_obj != mp_const_none) {
- p = mp_obj_str_get_data(args[ARG_ssid].u_obj, &len);
- memcpy(wifi_sta_config.sta.ssid, p, MIN(len, sizeof(wifi_sta_config.sta.ssid)));
- }
- if (args[ARG_password].u_obj != mp_const_none) {
- p = mp_obj_str_get_data(args[ARG_password].u_obj, &len);
- memcpy(wifi_sta_config.sta.password, p, MIN(len, sizeof(wifi_sta_config.sta.password)));
- }
- if (args[ARG_bssid].u_obj != mp_const_none) {
- p = mp_obj_str_get_data(args[ARG_bssid].u_obj, &len);
- if (len != sizeof(wifi_sta_config.sta.bssid)) {
- mp_raise_ValueError(NULL);
- }
- wifi_sta_config.sta.bssid_set = 1;
- memcpy(wifi_sta_config.sta.bssid, p, sizeof(wifi_sta_config.sta.bssid));
- }
- ESP_EXCEPTIONS(esp_wifi_set_config(ESP_IF_WIFI_STA, &wifi_sta_config));
- }
-
- wifi_sta_reconnects = 0;
- // connect to the WiFi AP
- MP_THREAD_GIL_EXIT();
- ESP_EXCEPTIONS(esp_wifi_connect());
- MP_THREAD_GIL_ENTER();
- wifi_sta_connect_requested = true;
-
- return mp_const_none;
-}
-STATIC MP_DEFINE_CONST_FUN_OBJ_KW(esp_connect_obj, 1, esp_connect);
-
-STATIC mp_obj_t esp_disconnect(mp_obj_t self_in) {
- wifi_sta_connect_requested = false;
- ESP_EXCEPTIONS(esp_wifi_disconnect());
- return mp_const_none;
-}
-
-STATIC MP_DEFINE_CONST_FUN_OBJ_1(esp_disconnect_obj, esp_disconnect);
-
-// Cases similar to ESP8266 user_interface.h
-// Error cases are referenced from wifi_err_reason_t in ESP-IDF
-enum {
- STAT_IDLE = 1000,
- STAT_CONNECTING = 1001,
- STAT_GOT_IP = 1010,
-};
-
-STATIC mp_obj_t esp_status(size_t n_args, const mp_obj_t *args) {
- wlan_if_obj_t *self = MP_OBJ_TO_PTR(args[0]);
- if (n_args == 1) {
- if (self->if_id == WIFI_IF_STA) {
- // Case of no arg is only for the STA interface
- if (wifi_sta_connected) {
- // Happy path, connected with IP
- return MP_OBJ_NEW_SMALL_INT(STAT_GOT_IP);
- } else if (wifi_sta_connect_requested
- && (conf_wifi_sta_reconnects == 0
- || wifi_sta_reconnects < conf_wifi_sta_reconnects)) {
- // No connection or error, but is requested = Still connecting
- return MP_OBJ_NEW_SMALL_INT(STAT_CONNECTING);
- } else if (wifi_sta_disconn_reason == 0) {
- // No activity, No error = Idle
- return MP_OBJ_NEW_SMALL_INT(STAT_IDLE);
- } else {
- // Simply pass the error through from ESP-identifier
- return MP_OBJ_NEW_SMALL_INT(wifi_sta_disconn_reason);
- }
- }
- return mp_const_none;
- }
-
- // one argument: return status based on query parameter
- switch ((uintptr_t)args[1]) {
- case (uintptr_t)MP_OBJ_NEW_QSTR(MP_QSTR_stations): {
- // return list of connected stations, only if in soft-AP mode
- require_if(args[0], WIFI_IF_AP);
- wifi_sta_list_t station_list;
- ESP_EXCEPTIONS(esp_wifi_ap_get_sta_list(&station_list));
- wifi_sta_info_t *stations = (wifi_sta_info_t *)station_list.sta;
- mp_obj_t list = mp_obj_new_list(0, NULL);
- for (int i = 0; i < station_list.num; ++i) {
- mp_obj_tuple_t *t = mp_obj_new_tuple(1, NULL);
- t->items[0] = mp_obj_new_bytes(stations[i].mac, sizeof(stations[i].mac));
- mp_obj_list_append(list, t);
- }
- return list;
- }
- case (uintptr_t)MP_OBJ_NEW_QSTR(MP_QSTR_rssi): {
- // return signal of AP, only in STA mode
- require_if(args[0], WIFI_IF_STA);
-
- wifi_ap_record_t info;
- ESP_EXCEPTIONS(esp_wifi_sta_get_ap_info(&info));
- return MP_OBJ_NEW_SMALL_INT(info.rssi);
- }
- default:
- mp_raise_ValueError(MP_ERROR_TEXT("unknown status param"));
- }
-
- return mp_const_none;
-}
-STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(esp_status_obj, 1, 2, esp_status);
-
-STATIC mp_obj_t esp_scan(mp_obj_t self_in) {
- // check that STA mode is active
- wifi_mode_t mode;
- ESP_EXCEPTIONS(esp_wifi_get_mode(&mode));
- if ((mode & WIFI_MODE_STA) == 0) {
- mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("STA must be active"));
- }
-
- mp_obj_t list = mp_obj_new_list(0, NULL);
- wifi_scan_config_t config = { 0 };
- config.show_hidden = true;
- MP_THREAD_GIL_EXIT();
- esp_err_t status = esp_wifi_scan_start(&config, 1);
- MP_THREAD_GIL_ENTER();
- if (status == 0) {
- uint16_t count = 0;
- ESP_EXCEPTIONS(esp_wifi_scan_get_ap_num(&count));
- wifi_ap_record_t *wifi_ap_records = calloc(count, sizeof(wifi_ap_record_t));
- ESP_EXCEPTIONS(esp_wifi_scan_get_ap_records(&count, wifi_ap_records));
- for (uint16_t i = 0; i < count; i++) {
- mp_obj_tuple_t *t = mp_obj_new_tuple(6, NULL);
- uint8_t *x = memchr(wifi_ap_records[i].ssid, 0, sizeof(wifi_ap_records[i].ssid));
- int ssid_len = x ? x - wifi_ap_records[i].ssid : sizeof(wifi_ap_records[i].ssid);
- t->items[0] = mp_obj_new_bytes(wifi_ap_records[i].ssid, ssid_len);
- t->items[1] = mp_obj_new_bytes(wifi_ap_records[i].bssid, sizeof(wifi_ap_records[i].bssid));
- t->items[2] = MP_OBJ_NEW_SMALL_INT(wifi_ap_records[i].primary);
- t->items[3] = MP_OBJ_NEW_SMALL_INT(wifi_ap_records[i].rssi);
- t->items[4] = MP_OBJ_NEW_SMALL_INT(wifi_ap_records[i].authmode);
- t->items[5] = mp_const_false; // XXX hidden?
- mp_obj_list_append(list, MP_OBJ_FROM_PTR(t));
- }
- free(wifi_ap_records);
- }
- return list;
-}
-
-STATIC MP_DEFINE_CONST_FUN_OBJ_1(esp_scan_obj, esp_scan);
-
-STATIC mp_obj_t esp_isconnected(mp_obj_t self_in) {
- wlan_if_obj_t *self = MP_OBJ_TO_PTR(self_in);
- if (self->if_id == WIFI_IF_STA) {
- return mp_obj_new_bool(wifi_sta_connected);
- } else {
- wifi_sta_list_t sta;
- esp_wifi_ap_get_sta_list(&sta);
- return mp_obj_new_bool(sta.num != 0);
- }
-}
-STATIC MP_DEFINE_CONST_FUN_OBJ_1(esp_isconnected_obj, esp_isconnected);
-
STATIC mp_obj_t esp_ifconfig(size_t n_args, const mp_obj_t *args) {
wlan_if_obj_t *self = MP_OBJ_TO_PTR(args[0]);
tcpip_adapter_ip_info_t info;
@@ -543,18 +181,18 @@ STATIC mp_obj_t esp_ifconfig(size_t n_args, const mp_obj_t *args) {
if (self->if_id == WIFI_IF_STA || self->if_id == ESP_IF_ETH) {
esp_err_t e = tcpip_adapter_dhcpc_stop(self->if_id);
if (e != ESP_OK && e != ESP_ERR_TCPIP_ADAPTER_DHCP_ALREADY_STOPPED) {
- _esp_exceptions(e);
+ esp_exceptions_helper(e);
}
- ESP_EXCEPTIONS(tcpip_adapter_set_ip_info(self->if_id, &info));
- ESP_EXCEPTIONS(tcpip_adapter_set_dns_info(self->if_id, DNS_MAIN, &dns_info));
+ esp_exceptions(tcpip_adapter_set_ip_info(self->if_id, &info));
+ esp_exceptions(tcpip_adapter_set_dns_info(self->if_id, DNS_MAIN, &dns_info));
} else if (self->if_id == WIFI_IF_AP) {
esp_err_t e = tcpip_adapter_dhcps_stop(WIFI_IF_AP);
if (e != ESP_OK && e != ESP_ERR_TCPIP_ADAPTER_DHCP_ALREADY_STOPPED) {
- _esp_exceptions(e);
+ esp_exceptions_helper(e);
}
- ESP_EXCEPTIONS(tcpip_adapter_set_ip_info(WIFI_IF_AP, &info));
- ESP_EXCEPTIONS(tcpip_adapter_set_dns_info(WIFI_IF_AP, DNS_MAIN, &dns_info));
- ESP_EXCEPTIONS(tcpip_adapter_dhcps_start(WIFI_IF_AP));
+ esp_exceptions(tcpip_adapter_set_ip_info(WIFI_IF_AP, &info));
+ esp_exceptions(tcpip_adapter_set_dns_info(WIFI_IF_AP, DNS_MAIN, &dns_info));
+ esp_exceptions(tcpip_adapter_dhcps_start(WIFI_IF_AP));
}
} else {
// check for the correct string
@@ -562,213 +200,13 @@ STATIC mp_obj_t esp_ifconfig(size_t n_args, const mp_obj_t *args) {
if ((self->if_id != WIFI_IF_STA && self->if_id != ESP_IF_ETH) || strcmp("dhcp", mode)) {
mp_raise_ValueError(MP_ERROR_TEXT("invalid arguments"));
}
- ESP_EXCEPTIONS(tcpip_adapter_dhcpc_start(self->if_id));
+ esp_exceptions(tcpip_adapter_dhcpc_start(self->if_id));
}
return mp_const_none;
}
}
-
MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(esp_ifconfig_obj, 1, 2, esp_ifconfig);
-STATIC mp_obj_t esp_config(size_t n_args, const mp_obj_t *args, mp_map_t *kwargs) {
- if (n_args != 1 && kwargs->used != 0) {
- mp_raise_TypeError(MP_ERROR_TEXT("either pos or kw args are allowed"));
- }
-
- wlan_if_obj_t *self = MP_OBJ_TO_PTR(args[0]);
-
- bool is_wifi = self->if_id == WIFI_IF_AP || self->if_id == WIFI_IF_STA;
-
- wifi_config_t cfg;
- if (is_wifi) {
- ESP_EXCEPTIONS(esp_wifi_get_config(self->if_id, &cfg));
- }
-
- #define QS(x) (uintptr_t)MP_OBJ_NEW_QSTR(x)
-
- if (kwargs->used != 0) {
- if (!is_wifi) {
- goto unknown;
- }
-
- for (size_t i = 0; i < kwargs->alloc; i++) {
- if (mp_map_slot_is_filled(kwargs, i)) {
- int req_if = -1;
-
- switch ((uintptr_t)kwargs->table[i].key) {
- case QS(MP_QSTR_mac): {
- mp_buffer_info_t bufinfo;
- mp_get_buffer_raise(kwargs->table[i].value, &bufinfo, MP_BUFFER_READ);
- if (bufinfo.len != 6) {
- mp_raise_ValueError(MP_ERROR_TEXT("invalid buffer length"));
- }
- ESP_EXCEPTIONS(esp_wifi_set_mac(self->if_id, bufinfo.buf));
- break;
- }
- case QS(MP_QSTR_essid): {
- req_if = WIFI_IF_AP;
- size_t len;
- const char *s = mp_obj_str_get_data(kwargs->table[i].value, &len);
- len = MIN(len, sizeof(cfg.ap.ssid));
- memcpy(cfg.ap.ssid, s, len);
- cfg.ap.ssid_len = len;
- break;
- }
- case QS(MP_QSTR_hidden): {
- req_if = WIFI_IF_AP;
- cfg.ap.ssid_hidden = mp_obj_is_true(kwargs->table[i].value);
- break;
- }
- case QS(MP_QSTR_authmode): {
- req_if = WIFI_IF_AP;
- cfg.ap.authmode = mp_obj_get_int(kwargs->table[i].value);
- break;
- }
- case QS(MP_QSTR_password): {
- req_if = WIFI_IF_AP;
- size_t len;
- const char *s = mp_obj_str_get_data(kwargs->table[i].value, &len);
- len = MIN(len, sizeof(cfg.ap.password) - 1);
- memcpy(cfg.ap.password, s, len);
- cfg.ap.password[len] = 0;
- break;
- }
- case QS(MP_QSTR_channel): {
- req_if = WIFI_IF_AP;
- cfg.ap.channel = mp_obj_get_int(kwargs->table[i].value);
- break;
- }
- case QS(MP_QSTR_dhcp_hostname): {
- const char *s = mp_obj_str_get_str(kwargs->table[i].value);
- ESP_EXCEPTIONS(tcpip_adapter_set_hostname(self->if_id, s));
- break;
- }
- case QS(MP_QSTR_max_clients): {
- req_if = WIFI_IF_AP;
- cfg.ap.max_connection = mp_obj_get_int(kwargs->table[i].value);
- break;
- }
- case QS(MP_QSTR_reconnects): {
- int reconnects = mp_obj_get_int(kwargs->table[i].value);
- req_if = WIFI_IF_STA;
- // parameter reconnects == -1 means to retry forever.
- // here means conf_wifi_sta_reconnects == 0 to retry forever.
- conf_wifi_sta_reconnects = (reconnects == -1) ? 0 : reconnects + 1;
- break;
- }
- default:
- goto unknown;
- }
-
- // We post-check interface requirements to save on code size
- if (req_if >= 0) {
- require_if(args[0], req_if);
- }
- }
- }
-
- ESP_EXCEPTIONS(esp_wifi_set_config(self->if_id, &cfg));
-
- return mp_const_none;
- }
-
- // Get config
-
- if (n_args != 2) {
- mp_raise_TypeError(MP_ERROR_TEXT("can query only one param"));
- }
-
- int req_if = -1;
- mp_obj_t val = mp_const_none;
-
- switch ((uintptr_t)args[1]) {
- case QS(MP_QSTR_mac): {
- uint8_t mac[6];
- switch (self->if_id) {
- case WIFI_IF_AP: // fallthrough intentional
- case WIFI_IF_STA:
- ESP_EXCEPTIONS(esp_wifi_get_mac(self->if_id, mac));
- return mp_obj_new_bytes(mac, sizeof(mac));
- default:
- goto unknown;
- }
- }
- case QS(MP_QSTR_essid):
- switch (self->if_id) {
- case WIFI_IF_STA:
- val = mp_obj_new_str((char *)cfg.sta.ssid, strlen((char *)cfg.sta.ssid));
- break;
- case WIFI_IF_AP:
- val = mp_obj_new_str((char *)cfg.ap.ssid, cfg.ap.ssid_len);
- break;
- default:
- req_if = WIFI_IF_AP;
- }
- break;
- case QS(MP_QSTR_hidden):
- req_if = WIFI_IF_AP;
- val = mp_obj_new_bool(cfg.ap.ssid_hidden);
- break;
- case QS(MP_QSTR_authmode):
- req_if = WIFI_IF_AP;
- val = MP_OBJ_NEW_SMALL_INT(cfg.ap.authmode);
- break;
- case QS(MP_QSTR_channel):
- req_if = WIFI_IF_AP;
- val = MP_OBJ_NEW_SMALL_INT(cfg.ap.channel);
- break;
- case QS(MP_QSTR_dhcp_hostname): {
- const char *s;
- ESP_EXCEPTIONS(tcpip_adapter_get_hostname(self->if_id, &s));
- val = mp_obj_new_str(s, strlen(s));
- break;
- }
- case QS(MP_QSTR_max_clients): {
- val = MP_OBJ_NEW_SMALL_INT(cfg.ap.max_connection);
- break;
- }
- case QS(MP_QSTR_reconnects):
- req_if = WIFI_IF_STA;
- int rec = conf_wifi_sta_reconnects - 1;
- val = MP_OBJ_NEW_SMALL_INT(rec);
- break;
- default:
- goto unknown;
- }
-
-#undef QS
-
- // We post-check interface requirements to save on code size
- if (req_if >= 0) {
- require_if(args[0], req_if);
- }
-
- return val;
-
-unknown:
- mp_raise_ValueError(MP_ERROR_TEXT("unknown config param"));
-}
-MP_DEFINE_CONST_FUN_OBJ_KW(esp_config_obj, 1, esp_config);
-
-STATIC const mp_rom_map_elem_t wlan_if_locals_dict_table[] = {
- { MP_ROM_QSTR(MP_QSTR_active), MP_ROM_PTR(&esp_active_obj) },
- { MP_ROM_QSTR(MP_QSTR_connect), MP_ROM_PTR(&esp_connect_obj) },
- { MP_ROM_QSTR(MP_QSTR_disconnect), MP_ROM_PTR(&esp_disconnect_obj) },
- { MP_ROM_QSTR(MP_QSTR_status), MP_ROM_PTR(&esp_status_obj) },
- { MP_ROM_QSTR(MP_QSTR_scan), MP_ROM_PTR(&esp_scan_obj) },
- { MP_ROM_QSTR(MP_QSTR_isconnected), MP_ROM_PTR(&esp_isconnected_obj) },
- { MP_ROM_QSTR(MP_QSTR_config), MP_ROM_PTR(&esp_config_obj) },
- { MP_ROM_QSTR(MP_QSTR_ifconfig), MP_ROM_PTR(&esp_ifconfig_obj) },
-};
-
-STATIC MP_DEFINE_CONST_DICT(wlan_if_locals_dict, wlan_if_locals_dict_table);
-
-const mp_obj_type_t wlan_if_type = {
- { &mp_type_type },
- .name = MP_QSTR_WLAN,
- .locals_dict = (mp_obj_t)&wlan_if_locals_dict,
-};
-
STATIC mp_obj_t esp_phy_mode(size_t n_args, const mp_obj_t *args) {
return mp_const_none;
}
@@ -777,7 +215,10 @@ STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(esp_phy_mode_obj, 0, 1, esp_phy_mode)
STATIC const mp_rom_map_elem_t mp_module_network_globals_table[] = {
{ MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_network) },
{ MP_ROM_QSTR(MP_QSTR___init__), MP_ROM_PTR(&esp_initialize_obj) },
+
+ #if MICROPY_PY_NETWORK_WLAN
{ MP_ROM_QSTR(MP_QSTR_WLAN), MP_ROM_PTR(&get_wlan_obj) },
+ #endif
#if (ESP_IDF_VERSION_MAJOR == 4) && (ESP_IDF_VERSION_MINOR >= 1) && (CONFIG_IDF_TARGET_ESP32)
{ MP_ROM_QSTR(MP_QSTR_LAN), MP_ROM_PTR(&get_lan_obj) },
@@ -786,6 +227,8 @@ STATIC const mp_rom_map_elem_t mp_module_network_globals_table[] = {
{ MP_ROM_QSTR(MP_QSTR_phy_mode), MP_ROM_PTR(&esp_phy_mode_obj) },
#if MODNETWORK_INCLUDE_CONSTANTS
+
+ #if MICROPY_PY_NETWORK_WLAN
{ MP_ROM_QSTR(MP_QSTR_STA_IF), MP_ROM_INT(WIFI_IF_STA)},
{ MP_ROM_QSTR(MP_QSTR_AP_IF), MP_ROM_INT(WIFI_IF_AP)},
@@ -804,6 +247,7 @@ STATIC const mp_rom_map_elem_t mp_module_network_globals_table[] = {
{ MP_ROM_QSTR(MP_QSTR_AUTH_WPA2_WPA3_PSK), MP_ROM_INT(WIFI_AUTH_WPA2_WPA3_PSK) },
#endif
{ MP_ROM_QSTR(MP_QSTR_AUTH_MAX), MP_ROM_INT(WIFI_AUTH_MAX) },
+ #endif
#if (ESP_IDF_VERSION_MAJOR == 4) && (ESP_IDF_VERSION_MINOR >= 1) && (CONFIG_IDF_TARGET_ESP32)
{ MP_ROM_QSTR(MP_QSTR_PHY_LAN8720), MP_ROM_INT(PHY_LAN8720) },
diff --git a/ports/esp32/modnetwork.h b/ports/esp32/modnetwork.h
index be6aa67068..7bcfa0e6fc 100644
--- a/ports/esp32/modnetwork.h
+++ b/ports/esp32/modnetwork.h
@@ -26,14 +26,39 @@
#ifndef MICROPY_INCLUDED_ESP32_MODNETWORK_H
#define MICROPY_INCLUDED_ESP32_MODNETWORK_H
+#include "esp_event.h"
+
enum { PHY_LAN8720, PHY_IP101, PHY_RTL8201, PHY_DP83848, PHY_KSZ8041 };
enum { ETH_INITIALIZED, ETH_STARTED, ETH_STOPPED, ETH_CONNECTED, ETH_DISCONNECTED, ETH_GOT_IP };
+// Cases similar to ESP8266 user_interface.h
+// Error cases are referenced from wifi_err_reason_t in ESP-IDF
+enum {
+ STAT_IDLE = 1000,
+ STAT_CONNECTING = 1001,
+ STAT_GOT_IP = 1010,
+};
+
+typedef struct _wlan_if_obj_t {
+ mp_obj_base_t base;
+ int if_id;
+} wlan_if_obj_t;
+
+MP_DECLARE_CONST_FUN_OBJ_VAR_BETWEEN(get_wlan_obj);
MP_DECLARE_CONST_FUN_OBJ_KW(get_lan_obj);
MP_DECLARE_CONST_FUN_OBJ_1(ppp_make_new_obj);
MP_DECLARE_CONST_FUN_OBJ_VAR_BETWEEN(esp_ifconfig_obj);
MP_DECLARE_CONST_FUN_OBJ_KW(esp_config_obj);
+NORETURN void esp_exceptions_helper(esp_err_t e);
+
+static inline void esp_exceptions(esp_err_t e) {
+ if (e != ESP_OK) {
+ esp_exceptions_helper(e);
+ }
+}
+
void usocket_events_deinit(void);
+void network_wlan_event_handler(system_event_t *event);
#endif
diff --git a/ports/esp32/mpconfigport.h b/ports/esp32/mpconfigport.h
index 5affbb0692..3d1fc10e12 100644
--- a/ports/esp32/mpconfigport.h
+++ b/ports/esp32/mpconfigport.h
@@ -174,6 +174,9 @@
#ifndef MICROPY_PY_MACHINE_I2S
#define MICROPY_PY_MACHINE_I2S (1)
#endif
+#ifndef MICROPY_PY_NETWORK_WLAN
+#define MICROPY_PY_NETWORK_WLAN (1)
+#endif
#ifndef MICROPY_HW_ENABLE_SDCARD
#define MICROPY_HW_ENABLE_SDCARD (1)
#endif
diff --git a/ports/esp32/network_wlan.c b/ports/esp32/network_wlan.c
new file mode 100644
index 0000000000..3af7225440
--- /dev/null
+++ b/ports/esp32/network_wlan.c
@@ -0,0 +1,578 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * Development of the code in this file was sponsored by Microbric Pty Ltd
+ * and Mnemote Pty Ltd
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2016, 2017 Nick Moore @mnemote
+ * Copyright (c) 2017 "Eric Poulsen" <eric@zyxod.com>
+ *
+ * Based on esp8266/modnetwork.c which is Copyright (c) 2015 Paul Sokolovsky
+ * And the ESP IDF example code which is Public Domain / CC0
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include <string.h>
+
+#include "py/objlist.h"
+#include "py/runtime.h"
+#include "modnetwork.h"
+
+#include "esp_wifi.h"
+#include "esp_log.h"
+#include "mdns.h"
+
+#if MICROPY_PY_NETWORK_WLAN
+
+#if (WIFI_MODE_STA & WIFI_MODE_AP != WIFI_MODE_NULL || WIFI_MODE_STA | WIFI_MODE_AP != WIFI_MODE_APSTA)
+#error WIFI_MODE_STA and WIFI_MODE_AP are supposed to be bitfields!
+#endif
+
+STATIC const mp_obj_type_t wlan_if_type;
+STATIC const wlan_if_obj_t wlan_sta_obj = {{&wlan_if_type}, WIFI_IF_STA};
+STATIC const wlan_if_obj_t wlan_ap_obj = {{&wlan_if_type}, WIFI_IF_AP};
+
+// Set to "true" if esp_wifi_start() was called
+static bool wifi_started = false;
+
+// Set to "true" if the STA interface is requested to be connected by the
+// user, used for automatic reassociation.
+static bool wifi_sta_connect_requested = false;
+
+// Set to "true" if the STA interface is connected to wifi and has IP address.
+static bool wifi_sta_connected = false;
+
+// Store the current status. 0 means None here, safe to do so as first enum value is WIFI_REASON_UNSPECIFIED=1.
+static uint8_t wifi_sta_disconn_reason = 0;
+
+#if MICROPY_HW_ENABLE_MDNS_QUERIES || MICROPY_HW_ENABLE_MDNS_RESPONDER
+// Whether mDNS has been initialised or not
+static bool mdns_initialised = false;
+#endif
+
+static uint8_t conf_wifi_sta_reconnects = 0;
+static uint8_t wifi_sta_reconnects;
+
+// This function is called by the system-event task and so runs in a different
+// thread to the main MicroPython task. It must not raise any Python exceptions.
+void network_wlan_event_handler(system_event_t *event) {
+ switch (event->event_id) {
+ case SYSTEM_EVENT_STA_START:
+ ESP_LOGI("wifi", "STA_START");
+ wifi_sta_reconnects = 0;
+ break;
+ case SYSTEM_EVENT_STA_CONNECTED:
+ ESP_LOGI("network", "CONNECTED");
+ break;
+ case SYSTEM_EVENT_STA_GOT_IP:
+ ESP_LOGI("network", "GOT_IP");
+ wifi_sta_connected = true;
+ wifi_sta_disconn_reason = 0; // Success so clear error. (in case of new error will be replaced anyway)
+ #if MICROPY_HW_ENABLE_MDNS_QUERIES || MICROPY_HW_ENABLE_MDNS_RESPONDER
+ if (!mdns_initialised) {
+ mdns_init();
+ #if MICROPY_HW_ENABLE_MDNS_RESPONDER
+ const char *hostname = NULL;
+ if (tcpip_adapter_get_hostname(WIFI_IF_STA, &hostname) != ESP_OK || hostname == NULL) {
+ hostname = "esp32";
+ }
+ mdns_hostname_set(hostname);
+ mdns_instance_name_set(hostname);
+ #endif
+ mdns_initialised = true;
+ }
+ #endif
+ break;
+ case SYSTEM_EVENT_STA_DISCONNECTED: {
+ // This is a workaround as ESP32 WiFi libs don't currently
+ // auto-reassociate.
+ system_event_sta_disconnected_t *disconn = &event->event_info.disconnected;
+ char *message = "";
+ wifi_sta_disconn_reason = disconn->reason;
+ switch (disconn->reason) {
+ case WIFI_REASON_BEACON_TIMEOUT:
+ // AP has dropped out; try to reconnect.
+ message = "\nbeacon timeout";
+ break;
+ case WIFI_REASON_NO_AP_FOUND:
+ // AP may not exist, or it may have momentarily dropped out; try to reconnect.
+ message = "\nno AP found";
+ break;
+ case WIFI_REASON_AUTH_FAIL:
+ // Password may be wrong, or it just failed to connect; try to reconnect.
+ message = "\nauthentication failed";
+ break;
+ default:
+ // Let other errors through and try to reconnect.
+ break;
+ }
+ ESP_LOGI("wifi", "STA_DISCONNECTED, reason:%d%s", disconn->reason, message);
+
+ wifi_sta_connected = false;
+ if (wifi_sta_connect_requested) {
+ wifi_mode_t mode;
+ if (esp_wifi_get_mode(&mode) != ESP_OK) {
+ break;
+ }
+ if (!(mode & WIFI_MODE_STA)) {
+ break;
+ }
+ if (conf_wifi_sta_reconnects) {
+ ESP_LOGI("wifi", "reconnect counter=%d, max=%d",
+ wifi_sta_reconnects, conf_wifi_sta_reconnects);
+ if (++wifi_sta_reconnects >= conf_wifi_sta_reconnects) {
+ break;
+ }
+ }
+ esp_err_t e = esp_wifi_connect();
+ if (e != ESP_OK) {
+ ESP_LOGI("wifi", "error attempting to reconnect: 0x%04x", e);
+ }
+ }
+ break;
+ }
+ default:
+ break;
+ }
+}
+
+STATIC void require_if(mp_obj_t wlan_if, int if_no) {
+ wlan_if_obj_t *self = MP_OBJ_TO_PTR(wlan_if);
+ if (self->if_id != if_no) {
+ mp_raise_msg(&mp_type_OSError, if_no == WIFI_IF_STA ? MP_ERROR_TEXT("STA required") : MP_ERROR_TEXT("AP required"));
+ }
+}
+
+STATIC mp_obj_t get_wlan(size_t n_args, const mp_obj_t *args) {
+ static int initialized = 0;
+ if (!initialized) {
+ wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT();
+ ESP_LOGD("modnetwork", "Initializing WiFi");
+ esp_exceptions(esp_wifi_init(&cfg));
+ esp_exceptions(esp_wifi_set_storage(WIFI_STORAGE_RAM));
+ ESP_LOGD("modnetwork", "Initialized");
+ initialized = 1;
+ }
+
+ int idx = (n_args > 0) ? mp_obj_get_int(args[0]) : WIFI_IF_STA;
+ if (idx == WIFI_IF_STA) {
+ return MP_OBJ_FROM_PTR(&wlan_sta_obj);
+ } else if (idx == WIFI_IF_AP) {
+ return MP_OBJ_FROM_PTR(&wlan_ap_obj);
+ } else {
+ mp_raise_ValueError(MP_ERROR_TEXT("invalid WLAN interface identifier"));
+ }
+}
+MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(get_wlan_obj, 0, 1, get_wlan);
+
+STATIC mp_obj_t network_wlan_active(size_t n_args, const mp_obj_t *args) {
+ wlan_if_obj_t *self = MP_OBJ_TO_PTR(args[0]);
+
+ wifi_mode_t mode;
+ if (!wifi_started) {
+ mode = WIFI_MODE_NULL;
+ } else {
+ esp_exceptions(esp_wifi_get_mode(&mode));
+ }
+
+ int bit = (self->if_id == WIFI_IF_STA) ? WIFI_MODE_STA : WIFI_MODE_AP;
+
+ if (n_args > 1) {
+ bool active = mp_obj_is_true(args[1]);
+ mode = active ? (mode | bit) : (mode & ~bit);
+ if (mode == WIFI_MODE_NULL) {
+ if (wifi_started) {
+ esp_exceptions(esp_wifi_stop());
+ wifi_started = false;
+ }
+ } else {
+ esp_exceptions(esp_wifi_set_mode(mode));
+ if (!wifi_started) {
+ esp_exceptions(esp_wifi_start());
+ wifi_started = true;
+ }
+ }
+ }
+
+ return (mode & bit) ? mp_const_true : mp_const_false;
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(network_wlan_active_obj, 1, 2, network_wlan_active);
+
+STATIC mp_obj_t network_wlan_connect(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
+ enum { ARG_ssid, ARG_password, ARG_bssid };
+ static const mp_arg_t allowed_args[] = {
+ { MP_QSTR_, MP_ARG_OBJ, {.u_obj = mp_const_none} },
+ { MP_QSTR_, MP_ARG_OBJ, {.u_obj = mp_const_none} },
+ { MP_QSTR_bssid, MP_ARG_KW_ONLY | MP_ARG_OBJ, {.u_obj = mp_const_none} },
+ };
+
+ // parse args
+ mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
+ mp_arg_parse_all(n_args - 1, pos_args + 1, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
+
+ wifi_config_t wifi_sta_config = {0};
+
+ // configure any parameters that are given
+ if (n_args > 1) {
+ size_t len;
+ const char *p;
+ if (args[ARG_ssid].u_obj != mp_const_none) {
+ p = mp_obj_str_get_data(args[ARG_ssid].u_obj, &len);
+ memcpy(wifi_sta_config.sta.ssid, p, MIN(len, sizeof(wifi_sta_config.sta.ssid)));
+ }
+ if (args[ARG_password].u_obj != mp_const_none) {
+ p = mp_obj_str_get_data(args[ARG_password].u_obj, &len);
+ memcpy(wifi_sta_config.sta.password, p, MIN(len, sizeof(wifi_sta_config.sta.password)));
+ }
+ if (args[ARG_bssid].u_obj != mp_const_none) {
+ p = mp_obj_str_get_data(args[ARG_bssid].u_obj, &len);
+ if (len != sizeof(wifi_sta_config.sta.bssid)) {
+ mp_raise_ValueError(NULL);
+ }
+ wifi_sta_config.sta.bssid_set = 1;
+ memcpy(wifi_sta_config.sta.bssid, p, sizeof(wifi_sta_config.sta.bssid));
+ }
+ esp_exceptions(esp_wifi_set_config(ESP_IF_WIFI_STA, &wifi_sta_config));
+ }
+
+ wifi_sta_reconnects = 0;
+ // connect to the WiFi AP
+ MP_THREAD_GIL_EXIT();
+ esp_exceptions(esp_wifi_connect());
+ MP_THREAD_GIL_ENTER();
+ wifi_sta_connect_requested = true;
+
+ return mp_const_none;
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_KW(network_wlan_connect_obj, 1, network_wlan_connect);
+
+STATIC mp_obj_t network_wlan_disconnect(mp_obj_t self_in) {
+ wifi_sta_connect_requested = false;
+ esp_exceptions(esp_wifi_disconnect());
+ return mp_const_none;
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_1(network_wlan_disconnect_obj, network_wlan_disconnect);
+
+STATIC mp_obj_t network_wlan_status(size_t n_args, const mp_obj_t *args) {
+ wlan_if_obj_t *self = MP_OBJ_TO_PTR(args[0]);
+ if (n_args == 1) {
+ if (self->if_id == WIFI_IF_STA) {
+ // Case of no arg is only for the STA interface
+ if (wifi_sta_connected) {
+ // Happy path, connected with IP
+ return MP_OBJ_NEW_SMALL_INT(STAT_GOT_IP);
+ } else if (wifi_sta_connect_requested
+ && (conf_wifi_sta_reconnects == 0
+ || wifi_sta_reconnects < conf_wifi_sta_reconnects)) {
+ // No connection or error, but is requested = Still connecting
+ return MP_OBJ_NEW_SMALL_INT(STAT_CONNECTING);
+ } else if (wifi_sta_disconn_reason == 0) {
+ // No activity, No error = Idle
+ return MP_OBJ_NEW_SMALL_INT(STAT_IDLE);
+ } else {
+ // Simply pass the error through from ESP-identifier
+ return MP_OBJ_NEW_SMALL_INT(wifi_sta_disconn_reason);
+ }
+ }
+ return mp_const_none;
+ }
+
+ // one argument: return status based on query parameter
+ switch ((uintptr_t)args[1]) {
+ case (uintptr_t)MP_OBJ_NEW_QSTR(MP_QSTR_stations): {
+ // return list of connected stations, only if in soft-AP mode
+ require_if(args[0], WIFI_IF_AP);
+ wifi_sta_list_t station_list;
+ esp_exceptions(esp_wifi_ap_get_sta_list(&station_list));
+ wifi_sta_info_t *stations = (wifi_sta_info_t *)station_list.sta;
+ mp_obj_t list = mp_obj_new_list(0, NULL);
+ for (int i = 0; i < station_list.num; ++i) {
+ mp_obj_tuple_t *t = mp_obj_new_tuple(1, NULL);
+ t->items[0] = mp_obj_new_bytes(stations[i].mac, sizeof(stations[i].mac));
+ mp_obj_list_append(list, t);
+ }
+ return list;
+ }
+ case (uintptr_t)MP_OBJ_NEW_QSTR(MP_QSTR_rssi): {
+ // return signal of AP, only in STA mode
+ require_if(args[0], WIFI_IF_STA);
+
+ wifi_ap_record_t info;
+ esp_exceptions(esp_wifi_sta_get_ap_info(&info));
+ return MP_OBJ_NEW_SMALL_INT(info.rssi);
+ }
+ default:
+ mp_raise_ValueError(MP_ERROR_TEXT("unknown status param"));
+ }
+
+ return mp_const_none;
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(network_wlan_status_obj, 1, 2, network_wlan_status);
+
+STATIC mp_obj_t network_wlan_scan(mp_obj_t self_in) {
+ // check that STA mode is active
+ wifi_mode_t mode;
+ esp_exceptions(esp_wifi_get_mode(&mode));
+ if ((mode & WIFI_MODE_STA) == 0) {
+ mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("STA must be active"));
+ }
+
+ mp_obj_t list = mp_obj_new_list(0, NULL);
+ wifi_scan_config_t config = { 0 };
+ config.show_hidden = true;
+ MP_THREAD_GIL_EXIT();
+ esp_err_t status = esp_wifi_scan_start(&config, 1);
+ MP_THREAD_GIL_ENTER();
+ if (status == 0) {
+ uint16_t count = 0;
+ esp_exceptions(esp_wifi_scan_get_ap_num(&count));
+ wifi_ap_record_t *wifi_ap_records = calloc(count, sizeof(wifi_ap_record_t));
+ esp_exceptions(esp_wifi_scan_get_ap_records(&count, wifi_ap_records));
+ for (uint16_t i = 0; i < count; i++) {
+ mp_obj_tuple_t *t = mp_obj_new_tuple(6, NULL);
+ uint8_t *x = memchr(wifi_ap_records[i].ssid, 0, sizeof(wifi_ap_records[i].ssid));
+ int ssid_len = x ? x - wifi_ap_records[i].ssid : sizeof(wifi_ap_records[i].ssid);
+ t->items[0] = mp_obj_new_bytes(wifi_ap_records[i].ssid, ssid_len);
+ t->items[1] = mp_obj_new_bytes(wifi_ap_records[i].bssid, sizeof(wifi_ap_records[i].bssid));
+ t->items[2] = MP_OBJ_NEW_SMALL_INT(wifi_ap_records[i].primary);
+ t->items[3] = MP_OBJ_NEW_SMALL_INT(wifi_ap_records[i].rssi);
+ t->items[4] = MP_OBJ_NEW_SMALL_INT(wifi_ap_records[i].authmode);
+ t->items[5] = mp_const_false; // XXX hidden?
+ mp_obj_list_append(list, MP_OBJ_FROM_PTR(t));
+ }
+ free(wifi_ap_records);
+ }
+ return list;
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_1(network_wlan_scan_obj, network_wlan_scan);
+
+STATIC mp_obj_t network_wlan_isconnected(mp_obj_t self_in) {
+ wlan_if_obj_t *self = MP_OBJ_TO_PTR(self_in);
+ if (self->if_id == WIFI_IF_STA) {
+ return mp_obj_new_bool(wifi_sta_connected);
+ } else {
+ wifi_sta_list_t sta;
+ esp_wifi_ap_get_sta_list(&sta);
+ return mp_obj_new_bool(sta.num != 0);
+ }
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_1(network_wlan_isconnected_obj, network_wlan_isconnected);
+
+STATIC mp_obj_t network_wlan_config(size_t n_args, const mp_obj_t *args, mp_map_t *kwargs) {
+ if (n_args != 1 && kwargs->used != 0) {
+ mp_raise_TypeError(MP_ERROR_TEXT("either pos or kw args are allowed"));
+ }
+
+ wlan_if_obj_t *self = MP_OBJ_TO_PTR(args[0]);
+
+ bool is_wifi = self->if_id == WIFI_IF_AP || self->if_id == WIFI_IF_STA;
+
+ wifi_config_t cfg;
+ if (is_wifi) {
+ esp_exceptions(esp_wifi_get_config(self->if_id, &cfg));
+ }
+
+ #define QS(x) (uintptr_t)MP_OBJ_NEW_QSTR(x)
+
+ if (kwargs->used != 0) {
+ if (!is_wifi) {
+ goto unknown;
+ }
+
+ for (size_t i = 0; i < kwargs->alloc; i++) {
+ if (mp_map_slot_is_filled(kwargs, i)) {
+ int req_if = -1;
+
+ switch ((uintptr_t)kwargs->table[i].key) {
+ case QS(MP_QSTR_mac): {
+ mp_buffer_info_t bufinfo;
+ mp_get_buffer_raise(kwargs->table[i].value, &bufinfo, MP_BUFFER_READ);
+ if (bufinfo.len != 6) {
+ mp_raise_ValueError(MP_ERROR_TEXT("invalid buffer length"));
+ }
+ esp_exceptions(esp_wifi_set_mac(self->if_id, bufinfo.buf));
+ break;
+ }
+ case QS(MP_QSTR_essid): {
+ req_if = WIFI_IF_AP;
+ size_t len;
+ const char *s = mp_obj_str_get_data(kwargs->table[i].value, &len);
+ len = MIN(len, sizeof(cfg.ap.ssid));
+ memcpy(cfg.ap.ssid, s, len);
+ cfg.ap.ssid_len = len;
+ break;
+ }
+ case QS(MP_QSTR_hidden): {
+ req_if = WIFI_IF_AP;
+ cfg.ap.ssid_hidden = mp_obj_is_true(kwargs->table[i].value);
+ break;
+ }
+ case QS(MP_QSTR_authmode): {
+ req_if = WIFI_IF_AP;
+ cfg.ap.authmode = mp_obj_get_int(kwargs->table[i].value);
+ break;
+ }
+ case QS(MP_QSTR_password): {
+ req_if = WIFI_IF_AP;
+ size_t len;
+ const char *s = mp_obj_str_get_data(kwargs->table[i].value, &len);
+ len = MIN(len, sizeof(cfg.ap.password) - 1);
+ memcpy(cfg.ap.password, s, len);
+ cfg.ap.password[len] = 0;
+ break;
+ }
+ case QS(MP_QSTR_channel): {
+ req_if = WIFI_IF_AP;
+ cfg.ap.channel = mp_obj_get_int(kwargs->table[i].value);
+ break;
+ }
+ case QS(MP_QSTR_dhcp_hostname): {
+ const char *s = mp_obj_str_get_str(kwargs->table[i].value);
+ esp_exceptions(tcpip_adapter_set_hostname(self->if_id, s));
+ break;
+ }
+ case QS(MP_QSTR_max_clients): {
+ req_if = WIFI_IF_AP;
+ cfg.ap.max_connection = mp_obj_get_int(kwargs->table[i].value);
+ break;
+ }
+ case QS(MP_QSTR_reconnects): {
+ int reconnects = mp_obj_get_int(kwargs->table[i].value);
+ req_if = WIFI_IF_STA;
+ // parameter reconnects == -1 means to retry forever.
+ // here means conf_wifi_sta_reconnects == 0 to retry forever.
+ conf_wifi_sta_reconnects = (reconnects == -1) ? 0 : reconnects + 1;
+ break;
+ }
+ default:
+ goto unknown;
+ }
+
+ // We post-check interface requirements to save on code size
+ if (req_if >= 0) {
+ require_if(args[0], req_if);
+ }
+ }
+ }
+
+ esp_exceptions(esp_wifi_set_config(self->if_id, &cfg));
+
+ return mp_const_none;
+ }
+
+ // Get config
+
+ if (n_args != 2) {
+ mp_raise_TypeError(MP_ERROR_TEXT("can query only one param"));
+ }
+
+ int req_if = -1;
+ mp_obj_t val = mp_const_none;
+
+ switch ((uintptr_t)args[1]) {
+ case QS(MP_QSTR_mac): {
+ uint8_t mac[6];
+ switch (self->if_id) {
+ case WIFI_IF_AP: // fallthrough intentional
+ case WIFI_IF_STA:
+ esp_exceptions(esp_wifi_get_mac(self->if_id, mac));
+ return mp_obj_new_bytes(mac, sizeof(mac));
+ default:
+ goto unknown;
+ }
+ }
+ case QS(MP_QSTR_essid):
+ switch (self->if_id) {
+ case WIFI_IF_STA:
+ val = mp_obj_new_str((char *)cfg.sta.ssid, strlen((char *)cfg.sta.ssid));
+ break;
+ case WIFI_IF_AP:
+ val = mp_obj_new_str((char *)cfg.ap.ssid, cfg.ap.ssid_len);
+ break;
+ default:
+ req_if = WIFI_IF_AP;
+ }
+ break;
+ case QS(MP_QSTR_hidden):
+ req_if = WIFI_IF_AP;
+ val = mp_obj_new_bool(cfg.ap.ssid_hidden);
+ break;
+ case QS(MP_QSTR_authmode):
+ req_if = WIFI_IF_AP;
+ val = MP_OBJ_NEW_SMALL_INT(cfg.ap.authmode);
+ break;
+ case QS(MP_QSTR_channel):
+ req_if = WIFI_IF_AP;
+ val = MP_OBJ_NEW_SMALL_INT(cfg.ap.channel);
+ break;
+ case QS(MP_QSTR_dhcp_hostname): {
+ const char *s;
+ esp_exceptions(tcpip_adapter_get_hostname(self->if_id, &s));
+ val = mp_obj_new_str(s, strlen(s));
+ break;
+ }
+ case QS(MP_QSTR_max_clients): {
+ val = MP_OBJ_NEW_SMALL_INT(cfg.ap.max_connection);
+ break;
+ }
+ case QS(MP_QSTR_reconnects):
+ req_if = WIFI_IF_STA;
+ int rec = conf_wifi_sta_reconnects - 1;
+ val = MP_OBJ_NEW_SMALL_INT(rec);
+ break;
+ default:
+ goto unknown;
+ }
+
+#undef QS
+
+ // We post-check interface requirements to save on code size
+ if (req_if >= 0) {
+ require_if(args[0], req_if);
+ }
+
+ return val;
+
+unknown:
+ mp_raise_ValueError(MP_ERROR_TEXT("unknown config param"));
+}
+MP_DEFINE_CONST_FUN_OBJ_KW(network_wlan_config_obj, 1, network_wlan_config);
+
+STATIC const mp_rom_map_elem_t wlan_if_locals_dict_table[] = {
+ { MP_ROM_QSTR(MP_QSTR_active), MP_ROM_PTR(&network_wlan_active_obj) },
+ { MP_ROM_QSTR(MP_QSTR_connect), MP_ROM_PTR(&network_wlan_connect_obj) },
+ { MP_ROM_QSTR(MP_QSTR_disconnect), MP_ROM_PTR(&network_wlan_disconnect_obj) },
+ { MP_ROM_QSTR(MP_QSTR_status), MP_ROM_PTR(&network_wlan_status_obj) },
+ { MP_ROM_QSTR(MP_QSTR_scan), MP_ROM_PTR(&network_wlan_scan_obj) },
+ { MP_ROM_QSTR(MP_QSTR_isconnected), MP_ROM_PTR(&network_wlan_isconnected_obj) },
+ { MP_ROM_QSTR(MP_QSTR_config), MP_ROM_PTR(&network_wlan_config_obj) },
+ { MP_ROM_QSTR(MP_QSTR_ifconfig), MP_ROM_PTR(&esp_ifconfig_obj) },
+};
+STATIC MP_DEFINE_CONST_DICT(wlan_if_locals_dict, wlan_if_locals_dict_table);
+
+STATIC const mp_obj_type_t wlan_if_type = {
+ { &mp_type_type },
+ .name = MP_QSTR_WLAN,
+ .locals_dict = (mp_obj_t)&wlan_if_locals_dict,
+};
+
+#endif // MICROPY_PY_NETWORK_WLAN
generated by cgit v1.2.3 (git 2.39.1) at 2025-05-21 21:42:21 +0000