cc3200: Add optional timeout param to WLAN.connect().

cc3200/mods/modwlan.c

@@ -187,7 +187,7 @@ STATIC void wlan_servers_start (void);
 STATIC void wlan_servers_stop (void);
 STATIC void wlan_get_sl_mac (void);
 STATIC modwlan_Status_t wlan_do_connect (const char* ssid, uint32_t ssid_len, const char* bssid, uint8_t sec,
-                                         const char* key, uint32_t key_len);
+                                         const char* key, uint32_t key_len, uint32_t timeout);
 STATIC void wlan_lpds_callback_enable (mp_obj_t self_in);
 STATIC void wlan_lpds_callback_disable (mp_obj_t self_in);
 STATIC bool wlan_scan_result_is_unique (const mp_obj_list_t *nets, _u8 *bssid);
@@ -579,7 +579,7 @@ STATIC void wlan_servers_stop (void) {
 }
 
 STATIC modwlan_Status_t wlan_do_connect (const char* ssid, uint32_t ssid_len, const char* bssid, uint8_t sec,
-                                         const char* key, uint32_t key_len) {
+                                         const char* key, uint32_t key_len, uint32_t timeout) {
     SlSecParams_t secParams;
     secParams.Key = (_i8*)key;
     secParams.KeyLen = ((key != NULL) ? key_len : 0);
@@ -591,7 +591,7 @@ STATIC modwlan_Status_t wlan_do_connect (const char* ssid, uint32_t ssid_len, co
         while (!IS_CONNECTED(wlan_obj.status)) {
             HAL_Delay (5);
             wlan_update();
-            if (++waitForConnectionMs >= MODWLAN_TIMEOUT_MS) {
+            if (++waitForConnectionMs >= timeout) {
                 return MODWLAN_ERROR_TIMEOUT;
             }
         }
@@ -735,6 +735,7 @@ STATIC mp_obj_t wlan_connect(mp_uint_t n_args, const mp_obj_t *pos_args, mp_map_
         { MP_QSTR_security, MP_ARG_KW_ONLY  | MP_ARG_INT, {.u_int = SL_SEC_TYPE_OPEN} },
         { MP_QSTR_key,      MP_ARG_KW_ONLY  | MP_ARG_OBJ, {.u_obj = mp_const_none} },
         { MP_QSTR_bssid,    MP_ARG_KW_ONLY  | MP_ARG_OBJ, {.u_obj = mp_const_none} },
+        { MP_QSTR_timeout,  MP_ARG_KW_ONLY  | MP_ARG_INT, {.u_int = MODWLAN_TIMEOUT_MS} },
     };
 
     // check for correct wlan mode
@@ -775,6 +776,9 @@ STATIC mp_obj_t wlan_connect(mp_uint_t n_args, const mp_obj_t *pos_args, mp_map_
         bssid = mp_obj_str_get_str(args[3].u_obj);
     }
 
+    // get the timeout
+    uint32_t timeout = MAX(args[4].u_int, 0);
+
     if (GET_STATUS_BIT(wlan_obj.status, STATUS_BIT_CONNECTION)) {
         if (0 == sl_WlanDisconnect()) {
             while (IS_CONNECTED(wlan_obj.status)) {
@@ -786,8 +790,7 @@ STATIC mp_obj_t wlan_connect(mp_uint_t n_args, const mp_obj_t *pos_args, mp_map_
 
     // connect to the requested access point
     modwlan_Status_t status;
-    status = wlan_do_connect (ssid, ssid_len, bssid, sec, key, key_len);
-    // TODO: make the timeout a parameter so that is configurable
+    status = wlan_do_connect (ssid, ssid_len, bssid, sec, key, key_len, timeout);
     if (status == MODWLAN_ERROR_TIMEOUT) {
         nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, mpexception_os_operation_failed));
     }

cc3200/mods/pybpin.c

@@ -755,7 +755,7 @@ STATIC void EXTI_Handler(uint port) {
     MAP_GPIOIntClear(port, bits);
 
     // might be that we have more than one Pin interrupt triggered at the same time
-    // therefore we must loop through all the 8 possible bits
+    // therefore we must loop through all of the 8 possible bits
     for (int i = 0; i < 8; i++) {
         uint32_t bit = (1 << i);
         if (bit & bits) {