From cd3f2523f10605873369e973743e2f8a95c6b808 Mon Sep 17 00:00:00 2001
From: Daniel Campora <daniel@wipy.io>
Date: Sun, 17 May 2015 14:20:24 +0200
Subject: [PATCH] cc3200: Disable WLAN.urn() by default.

Can be enabled by defining MICROPY_PORT_WLAN_URN=1 in mpconfigport.h.
---
 cc3200/mods/modwlan.c | 6 +++++-
 cc3200/mods/pybpin.c  | 2 +-
 cc3200/mpconfigport.h | 1 +
 3 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/cc3200/mods/modwlan.c b/cc3200/mods/modwlan.c
index aedd4e2a9c..d0a47d2b25 100644
--- a/cc3200/mods/modwlan.c
+++ b/cc3200/mods/modwlan.c
@@ -124,7 +124,7 @@ typedef struct _wlan_obj_t {
 
 #define MODWLAN_TIMEOUT_MS              5000
 #define MODWLAN_MAX_NETWORKS            20
-#define MODWLAN_SCAN_PERIOD_S           300     // 5 minutes
+#define MODWLAN_SCAN_PERIOD_S           3600     // 1 hour
 #define MODWLAN_WAIT_FOR_SCAN_MS        1050
 
 #define ASSERT_ON_ERROR( x )            ASSERT((x) >= 0 )
@@ -850,6 +850,7 @@ STATIC mp_obj_t wlan_ifconfig (mp_obj_t self_in) {
 }
 STATIC MP_DEFINE_CONST_FUN_OBJ_1(wlan_ifconfig_obj, wlan_ifconfig);
 
+#if MICROPY_PORT_WLAN_URN
 STATIC mp_obj_t wlan_urn (uint n_args, const mp_obj_t *args) {
     char urn[MAX_DEVICE_URN_LEN];
     uint8_t len = MAX_DEVICE_URN_LEN;
@@ -880,6 +881,7 @@ STATIC mp_obj_t wlan_urn (uint n_args, const mp_obj_t *args) {
     return mp_const_none;
 }
 STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(wlan_urn_obj, 1, 2, wlan_urn);
+#endif
 
 /// \method wlan_netlist()
 /// Return a list of tuples with all the acces points within range
@@ -1037,7 +1039,9 @@ STATIC const mp_map_elem_t wlan_locals_dict_table[] = {
     { MP_OBJ_NEW_QSTR(MP_QSTR_disconnect),          (mp_obj_t)&wlan_disconnect_obj },
     { MP_OBJ_NEW_QSTR(MP_QSTR_isconnected),         (mp_obj_t)&wlan_isconnected_obj },
     { MP_OBJ_NEW_QSTR(MP_QSTR_ifconfig),            (mp_obj_t)&wlan_ifconfig_obj },
+#if MICROPY_PORT_WLAN_URN
     { MP_OBJ_NEW_QSTR(MP_QSTR_urn),                 (mp_obj_t)&wlan_urn_obj },
+#endif
     { MP_OBJ_NEW_QSTR(MP_QSTR_callback),            (mp_obj_t)&wlan_callback_obj },
     { MP_OBJ_NEW_QSTR(MP_QSTR_config_ip),           (mp_obj_t)&wlan_config_ip_obj },
 
diff --git a/cc3200/mods/pybpin.c b/cc3200/mods/pybpin.c
index 521579d008..9022b1cd52 100644
--- a/cc3200/mods/pybpin.c
+++ b/cc3200/mods/pybpin.c
@@ -754,7 +754,7 @@ STATIC void EXTI_Handler(uint port) {
     uint32_t bits = MAP_GPIOIntStatus(port, true);
     MAP_GPIOIntClear(port, bits);
 
-    // might be that we have more than one Pin interrupt triggered at the same time
+    // might be that we have more than one Pin interrupt pending
     // therefore we must loop through all of the 8 possible bits
     for (int i = 0; i < 8; i++) {
         uint32_t bit = (1 << i);
diff --git a/cc3200/mpconfigport.h b/cc3200/mpconfigport.h
index c585b3e382..5e1c61c056 100644
--- a/cc3200/mpconfigport.h
+++ b/cc3200/mpconfigport.h
@@ -183,6 +183,7 @@ void mp_hal_stdout_tx_strn_cooked(const char *str, uint32_t len);
 #define MICROPY_HAL_H                               "cc3200_hal.h"
 #define MICROPY_PORT_HAS_TELNET                     (1)
 #define MICROPY_PORT_HAS_FTP                        (1)
+#define MICROPY_PORT_WLAN_URN                       (0)
 #define MICROPY_PY_SYS_PLATFORM                     "WiPy"
 
 #define MICROPY_PORT_WLAN_AP_SSID                   "wipy-wlan"