esp8266: Added wifi_mode() to read and set WiFi operating mode.

esp8266/modesp.c

@@ -509,6 +509,16 @@ void error_check(bool status, const char *msg) {
     }
 }
 
+STATIC mp_obj_t esp_wifi_mode(mp_uint_t n_args, const mp_obj_t *args) {
+    if (n_args == 0) {
+        return mp_obj_new_int(wifi_get_opmode());
+    } else {
+        wifi_set_opmode(mp_obj_get_int(args[0]));
+        return mp_const_none;
+    }
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(esp_wifi_mode_obj, 0, 1, esp_wifi_mode);
+
 STATIC mp_obj_t esp_phy_mode(mp_uint_t n_args, const mp_obj_t *args) {
     if (n_args == 0) {
         return mp_obj_new_int(wifi_get_phy_mode());
@@ -565,6 +575,7 @@ STATIC const mp_map_elem_t esp_module_globals_table[] = {
 
     { MP_OBJ_NEW_QSTR(MP_QSTR_mac), (mp_obj_t)&esp_mac_obj },
     { MP_OBJ_NEW_QSTR(MP_QSTR_getaddrinfo), (mp_obj_t)&esp_getaddrinfo_obj },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_wifi_mode), (mp_obj_t)&esp_wifi_mode_obj },
     { MP_OBJ_NEW_QSTR(MP_QSTR_phy_mode), (mp_obj_t)&esp_phy_mode_obj },
     { MP_OBJ_NEW_QSTR(MP_QSTR_sleep_type), (mp_obj_t)&esp_sleep_type_obj },
     { MP_OBJ_NEW_QSTR(MP_QSTR_deepsleep), (mp_obj_t)&esp_deepsleep_obj },
@@ -585,6 +596,13 @@ STATIC const mp_map_elem_t esp_module_globals_table[] = {
         MP_OBJ_NEW_SMALL_INT(LIGHT_SLEEP_T) },
     { MP_OBJ_NEW_QSTR(MP_QSTR_SLEEP_MODEM),
         MP_OBJ_NEW_SMALL_INT(MODEM_SLEEP_T) },
+
+    { MP_OBJ_NEW_QSTR(MP_QSTR_STA_MODE),
+        MP_OBJ_NEW_SMALL_INT(STATION_MODE)},
+    { MP_OBJ_NEW_QSTR(MP_QSTR_AP_MODE),
+        MP_OBJ_NEW_SMALL_INT(SOFTAP_MODE)},
+    { MP_OBJ_NEW_QSTR(MP_QSTR_STA_AP_MODE),
+        MP_OBJ_NEW_SMALL_INT(STATIONAP_MODE)},
 #endif
 };
 

esp8266/qstrdefsport.h

@@ -56,6 +56,7 @@ Q(esp)
 Q(socket)
 Q(connect)
 Q(disconnect)
+Q(wifi_mode)
 Q(phy_mode)
 Q(sleep_type)
 Q(deepsleep)
@@ -89,6 +90,9 @@ Q(MODE_11N)
 Q(SLEEP_NONE)
 Q(SLEEP_LIGHT)
 Q(SLEEP_MODEM)
+Q(STA_MODE)
+Q(AP_MODE)
+Q(STA_AP_MODE)
 
 // network module
 Q(network)