Merge pull request #1294 from tannewt/stack_check4.0.0-alpha.4

Add stack validity check and raise an error when it happens.

8 files changed, 920 insertions, 670 deletions

diff --git a/locale/circuitpython.pot b/locale/circuitpython.pot
index cd4678bae..a8883c8d7 100644
--- a/locale/circuitpython.pot
+++ b/locale/circuitpython.pot
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2018-12-04 16:17-0500\n"
+"POT-Creation-Date: 2018-12-06 17:04-0800\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -151,70 +151,37 @@ msgstr ""
 msgid "script compilation not supported"
 msgstr ""
 
-#: main.c:155
+#: main.c:150
 msgid " output:\n"
 msgstr ""
 
-#: main.c:169 main.c:242
+#: main.c:164 main.c:237
 msgid ""
 "Auto-reload is on. Simply save files over USB to run them or enter REPL to "
 "disable.\n"
 msgstr ""
 
-#: main.c:171
+#: main.c:166
 msgid "Running in safe mode! Auto-reload is off.\n"
 msgstr ""
 
-#: main.c:173 main.c:244
+#: main.c:168 main.c:239
 msgid "Auto-reload is off.\n"
 msgstr ""
 
-#: main.c:187
+#: main.c:182
 msgid "Running in safe mode! Not running saved code.\n"
 msgstr ""
 
-#: main.c:203
+#: main.c:198
 msgid "WARNING: Your code filename has two extensions\n"
 msgstr ""
 
-#: main.c:251
-msgid "You requested starting safe mode by "
-msgstr ""
-
-#: main.c:254
-msgid "To exit, please reset the board without "
-msgstr ""
-
-#: main.c:261
-msgid ""
-"You are running in safe mode which means something really bad happened.\n"
-msgstr ""
-
-#: main.c:263
-msgid "Looks like our core CircuitPython code crashed hard. Whoops!\n"
-msgstr ""
-
-#: main.c:264
-msgid "Please file an issue here with the contents of your CIRCUITPY drive:\n"
-msgstr ""
-
-#: main.c:267
-msgid ""
-"The microcontroller's power dipped. Please make sure your power supply "
-"provides\n"
-msgstr ""
-
-#: main.c:268
-msgid ""
-"enough power for the whole circuit and press reset (after ejecting "
-"CIRCUITPY).\n"
-msgstr ""
-
-#: main.c:272
+#: main.c:244
 msgid "Press any key to enter the REPL. Use CTRL-D to reload."
 msgstr ""
 
-#: main.c:430
+#: main.c:407
 msgid "soft reboot\n"
 msgstr ""
 
@@ -443,7 +410,7 @@ msgid "pop from an empty PulseIn"
 msgstr ""
 
 #: ports/atmel-samd/common-hal/pulseio/PulseIn.c:237
-#: ports/esp8266/common-hal/pulseio/PulseIn.c:182 py/obj.c:420
+#: ports/esp8266/common-hal/pulseio/PulseIn.c:182 py/obj.c:422
 msgid "index out of range"
 msgstr ""
 
@@ -1349,116 +1316,116 @@ msgstr ""
 msgid "Invalid argument"
 msgstr ""
 
-#: py/obj.c:90
+#: py/obj.c:92
 msgid "Traceback (most recent call last):\n"
 msgstr ""
 
-#: py/obj.c:94
+#: py/obj.c:96
 msgid "  File \"%q\", line %d"
 msgstr ""
 
-#: py/obj.c:96
+#: py/obj.c:98
 msgid "  File \"%q\""
 msgstr ""
 
-#: py/obj.c:100
+#: py/obj.c:102
 msgid ", in %q\n"
 msgstr ""
 
-#: py/obj.c:257
+#: py/obj.c:259
 msgid "can't convert to int"
 msgstr ""
 
-#: py/obj.c:260
+#: py/obj.c:262
 #, c-format
 msgid "can't convert %s to int"
 msgstr ""
 
-#: py/obj.c:320
+#: py/obj.c:322
 msgid "can't convert to float"
 msgstr ""
 
-#: py/obj.c:323
+#: py/obj.c:325
 #, c-format
 msgid "can't convert %s to float"
 msgstr ""
 
-#: py/obj.c:353
+#: py/obj.c:355
 msgid "can't convert to complex"
 msgstr ""
 
-#: py/obj.c:356
+#: py/obj.c:358
 #, c-format
 msgid "can't convert %s to complex"
 msgstr ""
 
-#: py/obj.c:371
+#: py/obj.c:373
 msgid "expected tuple/list"
 msgstr ""
 
-#: py/obj.c:374
+#: py/obj.c:376
 #, c-format
 msgid "object '%s' is not a tuple or list"
 msgstr ""
 
-#: py/obj.c:385
+#: py/obj.c:387
 msgid "tuple/list has wrong length"
 msgstr ""
 
-#: py/obj.c:387
+#: py/obj.c:389
 #, c-format
 msgid "requested length %d but object has length %d"
 msgstr ""
 
-#: py/obj.c:400
+#: py/obj.c:402
 msgid "indices must be integers"
 msgstr ""
 
-#: py/obj.c:403
+#: py/obj.c:405
 msgid "%q indices must be integers, not %s"
 msgstr ""
 
-#: py/obj.c:423
+#: py/obj.c:425
 msgid "%q index out of range"
 msgstr ""
 
-#: py/obj.c:455
+#: py/obj.c:457
 msgid "object has no len"
 msgstr ""
 
-#: py/obj.c:458
+#: py/obj.c:460
 #, c-format
 msgid "object of type '%s' has no len()"
 msgstr ""
 
-#: py/obj.c:496
+#: py/obj.c:500
 msgid "object does not support item deletion"
 msgstr ""
 
-#: py/obj.c:499
+#: py/obj.c:503
 #, c-format
 msgid "'%s' object does not support item deletion"
 msgstr ""
 
-#: py/obj.c:503
+#: py/obj.c:507
 msgid "object is not subscriptable"
 msgstr ""
 
-#: py/obj.c:506
+#: py/obj.c:510
 #, c-format
 msgid "'%s' object is not subscriptable"
 msgstr ""
 
-#: py/obj.c:510
+#: py/obj.c:514
 msgid "object does not support item assignment"
 msgstr ""
 
-#: py/obj.c:513
+#: py/obj.c:517
 #, c-format
 msgid "'%s' object does not support item assignment"
 msgstr ""
 
-#: py/obj.c:544
+#: py/obj.c:548
 msgid "object with buffer protocol required"
 msgstr ""
 
@@ -2524,3 +2491,58 @@ msgstr ""
 #: shared-module/usb_hid/Device.c:59
 msgid "USB Error"
 msgstr ""
+
+#: supervisor/shared/safe_mode.c:97
+msgid "You requested starting safe mode by "
+msgstr ""
+
+#: supervisor/shared/safe_mode.c:100
+msgid "To exit, please reset the board without "
+msgstr ""
+
+#: supervisor/shared/safe_mode.c:107
+msgid ""
+"You are running in safe mode which means something unanticipated happened.\n"
+msgstr ""
+
+#: supervisor/shared/safe_mode.c:109
+msgid ""
+"Looks like our core CircuitPython code crashed hard. Whoops!\n"
+"Please file an issue at https://github.com/adafruit/circuitpython/issues\n"
+" with the contents of your CIRCUITPY drive and this message:\n"
+msgstr ""
+
+#: supervisor/shared/safe_mode.c:111
+msgid "Crash into the HardFault_Handler.\n"
+msgstr ""
+
+#: supervisor/shared/safe_mode.c:113
+msgid "MicroPython NLR jump failed. Likely memory corruption.\n"
+msgstr ""
+
+#: supervisor/shared/safe_mode.c:115
+msgid "MicroPython fatal error.\n"
+msgstr ""
+
+#: supervisor/shared/safe_mode.c:118
+msgid ""
+"The microcontroller's power dipped. Please make sure your power supply "
+"provides\n"
+"enough power for the whole circuit and press reset (after ejecting "
+"CIRCUITPY).\n"
+msgstr ""
+
+#: supervisor/shared/safe_mode.c:120
+msgid ""
+"The CircuitPython heap was corrupted because the stack was too small.\n"
+"Please increase stack size limits and press reset (after ejecting "
+"CIRCUITPY).\n"
+"If you didn't change the stack, then file an issue here with the contents of "
+"your CIRCUITPY drive:\n"
+msgstr ""
+
+#: supervisor/shared/safe_mode.c:123
+msgid ""
+"The reset button was pressed while booting CircuitPython. Press again to "
+"exit safe mode.\n"
+msgstr ""
diff --git a/locale/de_DE.po b/locale/de_DE.po
index 29b977b18..05c5ae72d 100644
--- a/locale/de_DE.po
+++ b/locale/de_DE.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2018-12-04 16:17-0500\n"
+"POT-Creation-Date: 2018-12-06 17:04-0800\n"
 "PO-Revision-Date: 2018-07-27 11:55-0700\n"
 "Last-Translator: Sebastian Plamauer\n"
 "Language-Team: \n"
@@ -151,11 +151,11 @@ msgstr "ungültige argumente"
 msgid "script compilation not supported"
 msgstr "kompilieren von Skripten ist nicht unterstützt"
 
-#: main.c:155
+#: main.c:150
 msgid " output:\n"
 msgstr " Ausgabe:\n"
 
-#: main.c:169 main.c:242
+#: main.c:164 main.c:237
 msgid ""
 "Auto-reload is on. Simply save files over USB to run them or enter REPL to "
 "disable.\n"
@@ -163,67 +163,29 @@ msgstr ""
 "Automatisches Neuladen ist aktiv. Speichere Dateien über USB um sie "
 "auszuführen oder verbinde dich mit der REPL um zu deaktivieren.\n"
 
-#: main.c:171
+#: main.c:166
 msgid "Running in safe mode! Auto-reload is off.\n"
 msgstr "Sicherheitsmodus aktiv! Automatisches Neuladen ist deaktiviert.\n"
 
-#: main.c:173 main.c:244
+#: main.c:168 main.c:239
 msgid "Auto-reload is off.\n"
 msgstr "Automatisches Neuladen ist deaktiviert.\n"
 
-#: main.c:187
+#: main.c:182
 msgid "Running in safe mode! Not running saved code.\n"
 msgstr "Sicherheitsmodus aktiv! Gespeicherter Code wird nicht ausgeführt\n"
 
-#: main.c:203
+#: main.c:198
 msgid "WARNING: Your code filename has two extensions\n"
 msgstr "WARNUNG: Der Dateiname deines codes hat zwei Dateityperweiterungen\n"
 
-#: main.c:251
-msgid "You requested starting safe mode by "
-msgstr "Du hast das Starten im Sicherheitsmodus ausgelöst durch "
-
-#: main.c:254
-msgid "To exit, please reset the board without "
-msgstr "Zum beenden bitte resette das board ohne "
-
-#: main.c:261
-msgid ""
-"You are running in safe mode which means something really bad happened.\n"
-msgstr "Sicherheitsmodus aktiv, etwas wirklich schlechtes ist passiert.\n"
-
-#: main.c:263
-msgid "Looks like our core CircuitPython code crashed hard. Whoops!\n"
-msgstr "CircuitPython ist abgestürzt. Ups!\n"
-
-#: main.c:264
-msgid "Please file an issue here with the contents of your CIRCUITPY drive:\n"
-msgstr ""
-"Bitte erstelle ein issue hier mit dem Inhalt deines CIRCUITPY-speichers:\n"
-
-#: main.c:267
-msgid ""
-"The microcontroller's power dipped. Please make sure your power supply "
-"provides\n"
-msgstr ""
-"Die Stromversorgung des Mikrocontrollers ist eingebrochen. Stelle sicher,"
-"dass deine Stromversorgung\n"
-
-#: main.c:268
-msgid ""
-"enough power for the whole circuit and press reset (after ejecting "
-"CIRCUITPY).\n"
-msgstr ""
-"genug Strom für den ganzen Schaltkreis liefert und drücke reset (nach dem "
-"sicheren Auswerfen von CIRCUITPY.)\n"
-
-#: main.c:272
+#: main.c:244
 msgid "Press any key to enter the REPL. Use CTRL-D to reload."
 msgstr ""
 "Drücke eine Taste um dich mit der REPL zu verbinden. Drücke Strg-D zum neu "
 "laden"
 
-#: main.c:430
+#: main.c:407
 msgid "soft reboot\n"
 msgstr "soft reboot\n"
 
@@ -452,7 +414,7 @@ msgid "pop from an empty PulseIn"
 msgstr "pop von einem leeren PulseIn"
 
 #: ports/atmel-samd/common-hal/pulseio/PulseIn.c:237
-#: ports/esp8266/common-hal/pulseio/PulseIn.c:182 py/obj.c:420
+#: ports/esp8266/common-hal/pulseio/PulseIn.c:182 py/obj.c:422
 msgid "index out of range"
 msgstr "index außerhalb der Reichweite"
 
@@ -1369,116 +1331,116 @@ msgstr ""
 msgid "Invalid argument"
 msgstr ""
 
-#: py/obj.c:90
+#: py/obj.c:92
 msgid "Traceback (most recent call last):\n"
 msgstr ""
 
-#: py/obj.c:94
+#: py/obj.c:96
 msgid "  File \"%q\", line %d"
 msgstr ""
 
-#: py/obj.c:96
+#: py/obj.c:98
 msgid "  File \"%q\""
 msgstr ""
 
-#: py/obj.c:100
+#: py/obj.c:102
 msgid ", in %q\n"
 msgstr ""
 
-#: py/obj.c:257
+#: py/obj.c:259
 msgid "can't convert to int"
 msgstr ""
 
-#: py/obj.c:260
+#: py/obj.c:262
 #, c-format
 msgid "can't convert %s to int"
 msgstr ""
 
-#: py/obj.c:320
+#: py/obj.c:322
 msgid "can't convert to float"
 msgstr ""
 
-#: py/obj.c:323
+#: py/obj.c:325
 #, c-format
 msgid "can't convert %s to float"
 msgstr ""
 
-#: py/obj.c:353
+#: py/obj.c:355
 msgid "can't convert to complex"
 msgstr ""
 
-#: py/obj.c:356
+#: py/obj.c:358
 #, c-format
 msgid "can't convert %s to complex"
 msgstr ""
 
-#: py/obj.c:371
+#: py/obj.c:373
 msgid "expected tuple/list"
 msgstr ""
 
-#: py/obj.c:374
+#: py/obj.c:376
 #, c-format
 msgid "object '%s' is not a tuple or list"
 msgstr ""
 
-#: py/obj.c:385
+#: py/obj.c:387
 msgid "tuple/list has wrong length"
 msgstr ""
 
-#: py/obj.c:387
+#: py/obj.c:389
 #, c-format
 msgid "requested length %d but object has length %d"
 msgstr ""
 
-#: py/obj.c:400
+#: py/obj.c:402
 msgid "indices must be integers"
 msgstr ""
 
-#: py/obj.c:403
+#: py/obj.c:405
 msgid "%q indices must be integers, not %s"
 msgstr ""
 
-#: py/obj.c:423
+#: py/obj.c:425
 msgid "%q index out of range"
 msgstr ""
 
-#: py/obj.c:455
+#: py/obj.c:457
 msgid "object has no len"
 msgstr ""
 
-#: py/obj.c:458
+#: py/obj.c:460
 #, c-format
 msgid "object of type '%s' has no len()"
 msgstr ""
 
-#: py/obj.c:496
+#: py/obj.c:500
 msgid "object does not support item deletion"
 msgstr ""
 
-#: py/obj.c:499
+#: py/obj.c:503
 #, c-format
 msgid "'%s' object does not support item deletion"
 msgstr ""
 
-#: py/obj.c:503
+#: py/obj.c:507
 msgid "object is not subscriptable"
 msgstr ""
 
-#: py/obj.c:506
+#: py/obj.c:510
 #, c-format
 msgid "'%s' object is not subscriptable"
 msgstr ""
 
-#: py/obj.c:510
+#: py/obj.c:514
 msgid "object does not support item assignment"
 msgstr ""
 
-#: py/obj.c:513
+#: py/obj.c:517
 #, c-format
 msgid "'%s' object does not support item assignment"
 msgstr ""
 
-#: py/obj.c:544
+#: py/obj.c:548
 msgid "object with buffer protocol required"
 msgstr ""
 
@@ -2550,32 +2512,106 @@ msgstr "USB beschäftigt"
 msgid "USB Error"
 msgstr "USB Fehler"
 
-#~ msgid "Invalid Service type"
-#~ msgstr "Ungültiger Diensttyp"
+#: supervisor/shared/safe_mode.c:97
+msgid "You requested starting safe mode by "
+msgstr "Du hast das Starten im Sicherheitsmodus ausgelöst durch "
 
-#~ msgid "Can not query for the device address."
-#~ msgstr "Kann nicht nach der Geräteadresse suchen."
+#: supervisor/shared/safe_mode.c:100
+msgid "To exit, please reset the board without "
+msgstr "Zum beenden bitte resette das board ohne "
 
-#~ msgid "Cannot set PPCP parameters."
-#~ msgstr "Kann PPCP Parameter nicht setzen."
+#: supervisor/shared/safe_mode.c:107
+#, fuzzy
+msgid ""
+"You are running in safe mode which means something unanticipated happened.\n"
+msgstr "Sicherheitsmodus aktiv, etwas wirklich schlechtes ist passiert.\n"
 
-#~ msgid "Cannot apply GAP parameters."
-#~ msgstr "Kann GAP Parameter nicht anwenden."
+#: supervisor/shared/safe_mode.c:109
+msgid ""
+"Looks like our core CircuitPython code crashed hard. Whoops!\n"
+"Please file an issue at https://github.com/adafruit/circuitpython/issues\n"
+" with the contents of your CIRCUITPY drive and this message:\n"
+msgstr ""
 
-#~ msgid "Can not encode UUID, to check length."
-#~ msgstr "Kann UUID nicht kodieren, um die Länge zu überprüfen."
+#: supervisor/shared/safe_mode.c:111
+msgid "Crash into the HardFault_Handler.\n"
+msgstr ""
+
+#: supervisor/shared/safe_mode.c:113
+msgid "MicroPython NLR jump failed. Likely memory corruption.\n"
+msgstr ""
+
+#: supervisor/shared/safe_mode.c:115
+msgid "MicroPython fatal error.\n"
+msgstr ""
+
+#: supervisor/shared/safe_mode.c:118
+#, fuzzy
+msgid ""
+"The microcontroller's power dipped. Please make sure your power supply "
+"provides\n"
+"enough power for the whole circuit and press reset (after ejecting "
+"CIRCUITPY).\n"
+msgstr ""
+"Die Stromversorgung des Mikrocontrollers ist eingebrochen. Stelle sicher,"
+"dass deine Stromversorgung\n"
+
+#: supervisor/shared/safe_mode.c:120
+msgid ""
+"The CircuitPython heap was corrupted because the stack was too small.\n"
+"Please increase stack size limits and press reset (after ejecting "
+"CIRCUITPY).\n"
+"If you didn't change the stack, then file an issue here with the contents of "
+"your CIRCUITPY drive:\n"
+msgstr ""
+
+#: supervisor/shared/safe_mode.c:123
+msgid ""
+"The reset button was pressed while booting CircuitPython. Press again to "
+"exit safe mode.\n"
+msgstr ""
+
+#~ msgid "Looks like our core CircuitPython code crashed hard. Whoops!\n"
+#~ msgstr "CircuitPython ist abgestürzt. Ups!\n"
+
+#~ msgid ""
+#~ "Please file an issue here with the contents of your CIRCUITPY drive:\n"
+#~ msgstr ""
+#~ "Bitte erstelle ein issue hier mit dem Inhalt deines CIRCUITPY-speichers:\n"
+
+#~ msgid "Can not add Service."
+#~ msgstr "Kann den Dienst nicht hinzufügen."
 
 #~ msgid "Can encode UUID into the advertisement packet."
 #~ msgstr "Kann UUID in das advertisement packet kodieren."
 
+#~ msgid "Can not encode UUID, to check length."
+#~ msgstr "Kann UUID nicht kodieren, um die Länge zu überprüfen."
+
+#~ msgid "Can not add Characteristic."
+#~ msgstr "Kann das Merkmal nicht hinzufügen."
+
+#~ msgid "Can not query for the device address."
+#~ msgstr "Kann nicht nach der Geräteadresse suchen."
+
+#~ msgid ""
+#~ "enough power for the whole circuit and press reset (after ejecting "
+#~ "CIRCUITPY).\n"
+#~ msgstr ""
+#~ "genug Strom für den ganzen Schaltkreis liefert und drücke reset (nach dem "
+#~ "sicheren Auswerfen von CIRCUITPY.)\n"
+
+#~ msgid "Cannot set PPCP parameters."
+#~ msgstr "Kann PPCP Parameter nicht setzen."
+
 #~ msgid "Can not apply device name in the stack."
 #~ msgstr "Der Gerätename kann nicht im Stack verwendet werden."
 
+#~ msgid "Cannot apply GAP parameters."
+#~ msgstr "Kann GAP Parameter nicht anwenden."
+
 #~ msgid "Can not apply advertisement data. status: 0x%02x"
 #~ msgstr "Kann advertisement data nicht anwenden. Status: 0x%02x"
 
-#~ msgid "Can not add Service."
-#~ msgstr "Kann den Dienst nicht hinzufügen."
-
-#~ msgid "Can not add Characteristic."
-#~ msgstr "Kann das Merkmal nicht hinzufügen."
+#~ msgid "Invalid Service type"
+#~ msgstr "Ungültiger Diensttyp"
diff --git a/locale/en_US.po b/locale/en_US.po
index 9cdb432c9..c78087138 100644
--- a/locale/en_US.po
+++ b/locale/en_US.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2018-12-04 16:17-0500\n"
+"POT-Creation-Date: 2018-12-06 17:04-0800\n"
 "PO-Revision-Date: 2018-07-27 11:55-0700\n"
 "Last-Translator: \n"
 "Language-Team: \n"
@@ -151,70 +151,37 @@ msgstr ""
 msgid "script compilation not supported"
 msgstr ""
 
-#: main.c:155
+#: main.c:150
 msgid " output:\n"
 msgstr ""
 
-#: main.c:169 main.c:242
+#: main.c:164 main.c:237
 msgid ""
 "Auto-reload is on. Simply save files over USB to run them or enter REPL to "
 "disable.\n"
 msgstr ""
 
-#: main.c:171
+#: main.c:166
 msgid "Running in safe mode! Auto-reload is off.\n"
 msgstr ""
 
-#: main.c:173 main.c:244
+#: main.c:168 main.c:239
 msgid "Auto-reload is off.\n"
 msgstr ""
 
-#: main.c:187
+#: main.c:182
 msgid "Running in safe mode! Not running saved code.\n"
 msgstr ""
 
-#: main.c:203
+#: main.c:198
 msgid "WARNING: Your code filename has two extensions\n"
 msgstr ""
 
-#: main.c:251
-msgid "You requested starting safe mode by "
-msgstr ""
-
-#: main.c:254
-msgid "To exit, please reset the board without "
-msgstr ""
-
-#: main.c:261
-msgid ""
-"You are running in safe mode which means something really bad happened.\n"
-msgstr ""
-
-#: main.c:263
-msgid "Looks like our core CircuitPython code crashed hard. Whoops!\n"
-msgstr ""
-
-#: main.c:264
-msgid "Please file an issue here with the contents of your CIRCUITPY drive:\n"
-msgstr ""
-
-#: main.c:267
-msgid ""
-"The microcontroller's power dipped. Please make sure your power supply "
-"provides\n"
-msgstr ""
-
-#: main.c:268
-msgid ""
-"enough power for the whole circuit and press reset (after ejecting "
-"CIRCUITPY).\n"
-msgstr ""
-
-#: main.c:272
+#: main.c:244
 msgid "Press any key to enter the REPL. Use CTRL-D to reload."
 msgstr ""
 
-#: main.c:430
+#: main.c:407
 msgid "soft reboot\n"
 msgstr ""
 
@@ -443,7 +410,7 @@ msgid "pop from an empty PulseIn"
 msgstr ""
 
 #: ports/atmel-samd/common-hal/pulseio/PulseIn.c:237
-#: ports/esp8266/common-hal/pulseio/PulseIn.c:182 py/obj.c:420
+#: ports/esp8266/common-hal/pulseio/PulseIn.c:182 py/obj.c:422
 msgid "index out of range"
 msgstr ""
 
@@ -1349,116 +1316,116 @@ msgstr ""
 msgid "Invalid argument"
 msgstr ""
 
-#: py/obj.c:90
+#: py/obj.c:92
 msgid "Traceback (most recent call last):\n"
 msgstr ""
 
-#: py/obj.c:94
+#: py/obj.c:96
 msgid "  File \"%q\", line %d"
 msgstr ""
 
-#: py/obj.c:96
+#: py/obj.c:98
 msgid "  File \"%q\""
 msgstr ""
 
-#: py/obj.c:100
+#: py/obj.c:102
 msgid ", in %q\n"
 msgstr ""
 
-#: py/obj.c:257
+#: py/obj.c:259
 msgid "can't convert to int"
 msgstr ""
 
-#: py/obj.c:260
+#: py/obj.c:262
 #, c-format
 msgid "can't convert %s to int"
 msgstr ""
 
-#: py/obj.c:320
+#: py/obj.c:322
 msgid "can't convert to float"
 msgstr ""
 
-#: py/obj.c:323
+#: py/obj.c:325
 #, c-format
 msgid "can't convert %s to float"
 msgstr ""
 
-#: py/obj.c:353
+#: py/obj.c:355
 msgid "can't convert to complex"
 msgstr ""
 
-#: py/obj.c:356
+#: py/obj.c:358
 #, c-format
 msgid "can't convert %s to complex"
 msgstr ""
 
-#: py/obj.c:371
+#: py/obj.c:373
 msgid "expected tuple/list"
 msgstr ""
 
-#: py/obj.c:374
+#: py/obj.c:376
 #, c-format
 msgid "object '%s' is not a tuple or list"
 msgstr ""
 
-#: py/obj.c:385
+#: py/obj.c:387
 msgid "tuple/list has wrong length"
 msgstr ""
 
-#: py/obj.c:387
+#: py/obj.c:389
 #, c-format
 msgid "requested length %d but object has length %d"
 msgstr ""
 
-#: py/obj.c:400
+#: py/obj.c:402
 msgid "indices must be integers"
 msgstr ""
 
-#: py/obj.c:403
+#: py/obj.c:405
 msgid "%q indices must be integers, not %s"
 msgstr ""
 
-#: py/obj.c:423
+#: py/obj.c:425
 msgid "%q index out of range"
 msgstr ""
 
-#: py/obj.c:455
+#: py/obj.c:457
 msgid "object has no len"
 msgstr ""
 
-#: py/obj.c:458
+#: py/obj.c:460
 #, c-format
 msgid "object of type '%s' has no len()"
 msgstr ""
 
-#: py/obj.c:496
+#: py/obj.c:500
 msgid "object does not support item deletion"
 msgstr ""
 
-#: py/obj.c:499
+#: py/obj.c:503
 #, c-format
 msgid "'%s' object does not support item deletion"
 msgstr ""
 
-#: py/obj.c:503
+#: py/obj.c:507
 msgid "object is not subscriptable"
 msgstr ""
 
-#: py/obj.c:506
+#: py/obj.c:510
 #, c-format
 msgid "'%s' object is not subscriptable"
 msgstr ""
 
-#: py/obj.c:510
+#: py/obj.c:514
 msgid "object does not support item assignment"
 msgstr ""
 
-#: py/obj.c:513
+#: py/obj.c:517
 #, c-format
 msgid "'%s' object does not support item assignment"
 msgstr ""
 
-#: py/obj.c:544
+#: py/obj.c:548
 msgid "object with buffer protocol required"
 msgstr ""
 
@@ -2524,3 +2491,58 @@ msgstr ""
 #: shared-module/usb_hid/Device.c:59
 msgid "USB Error"
 msgstr ""
+
+#: supervisor/shared/safe_mode.c:97
+msgid "You requested starting safe mode by "
+msgstr ""
+
+#: supervisor/shared/safe_mode.c:100
+msgid "To exit, please reset the board without "
+msgstr ""
+
+#: supervisor/shared/safe_mode.c:107
+msgid ""
+"You are running in safe mode which means something unanticipated happened.\n"
+msgstr ""
+
+#: supervisor/shared/safe_mode.c:109
+msgid ""
+"Looks like our core CircuitPython code crashed hard. Whoops!\n"
+"Please file an issue at https://github.com/adafruit/circuitpython/issues\n"
+" with the contents of your CIRCUITPY drive and this message:\n"
+msgstr ""
+
+#: supervisor/shared/safe_mode.c:111
+msgid "Crash into the HardFault_Handler.\n"
+msgstr ""
+
+#: supervisor/shared/safe_mode.c:113
+msgid "MicroPython NLR jump failed. Likely memory corruption.\n"
+msgstr ""
+
+#: supervisor/shared/safe_mode.c:115
+msgid "MicroPython fatal error.\n"
+msgstr ""
+
+#: supervisor/shared/safe_mode.c:118
+msgid ""
+"The microcontroller's power dipped. Please make sure your power supply "
+"provides\n"
+"enough power for the whole circuit and press reset (after ejecting "
+"CIRCUITPY).\n"
+msgstr ""
+
+#: supervisor/shared/safe_mode.c:120
+msgid ""
+"The CircuitPython heap was corrupted because the stack was too small.\n"
+"Please increase stack size limits and press reset (after ejecting "
+"CIRCUITPY).\n"
+"If you didn't change the stack, then file an issue here with the contents of "
+"your CIRCUITPY drive:\n"
+msgstr ""
+
+#: supervisor/shared/safe_mode.c:123
+msgid ""
+"The reset button was pressed while booting CircuitPython. Press again to "
+"exit safe mode.\n"
+msgstr ""
diff --git a/locale/es.po b/locale/es.po
index 1937229e3..0251a9d83 100644
--- a/locale/es.po
+++ b/locale/es.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2018-12-04 16:17-0500\n"
+"POT-Creation-Date: 2018-12-06 17:04-0800\n"
 "PO-Revision-Date: 2018-08-24 22:56-0500\n"
 "Last-Translator: \n"
 "Language-Team: \n"
@@ -152,11 +152,11 @@ msgstr "argumentos inválidos"
 msgid "script compilation not supported"
 msgstr "script de compilación no soportado"
 
-#: main.c:155
+#: main.c:150
 msgid " output:\n"
 msgstr " salida:\n"
 
-#: main.c:169 main.c:242
+#: main.c:164 main.c:237
 msgid ""
 "Auto-reload is on. Simply save files over USB to run them or enter REPL to "
 "disable.\n"
@@ -164,70 +164,28 @@ msgstr ""
 "Auto-reload habilitado. Simplemente guarda los archivos via USB para "
 "ejecutarlos o entra al REPL para desabilitarlos.\n"
 
-#: main.c:171
+#: main.c:166
 msgid "Running in safe mode! Auto-reload is off.\n"
 msgstr "Ejecutando en modo seguro! La auto-recarga esta deshabilitada.\n"
 
-#: main.c:173 main.c:244
+#: main.c:168 main.c:239
 msgid "Auto-reload is off.\n"
 msgstr "Auto-recarga deshabilitada.\n"
 
-#: main.c:187
+#: main.c:182
 msgid "Running in safe mode! Not running saved code.\n"
 msgstr "Ejecutando en modo seguro! No se esta ejecutando el código guardado.\n"
 
-#: main.c:203
+#: main.c:198
 msgid "WARNING: Your code filename has two extensions\n"
 msgstr "ADVERTENCIA: El nombre de archivo de tu código tiene dos extensiones\n"
 
-#: main.c:251
-msgid "You requested starting safe mode by "
-msgstr "Solicitaste iniciar en modo seguro por "
-
-#: main.c:254
-msgid "To exit, please reset the board without "
-msgstr "Para salir, por favor reinicia la tarjeta sin "
-
-#: main.c:261
-msgid ""
-"You are running in safe mode which means something really bad happened.\n"
-msgstr ""
-"Estás ejecutando en modo seguro, lo cual significa que algo realmente malo "
-"ha sucedido.\n"
-
-#: main.c:263
-msgid "Looks like our core CircuitPython code crashed hard. Whoops!\n"
-msgstr "Parece que nuestro código CircuitPython dejó de funcionar. Whoops!\n"
-
-#: main.c:264
-#, fuzzy
-msgid "Please file an issue here with the contents of your CIRCUITPY drive:\n"
-msgstr ""
-"Por favor registra un issue en la siguiente URL con el contenidos de tu "
-"unidad de almacenamiento CIRCUITPY:\n"
-
-#: main.c:267
-msgid ""
-"The microcontroller's power dipped. Please make sure your power supply "
-"provides\n"
-msgstr ""
-"La alimentación del microcontrolador cayó. Por favor asegurate de que tu "
-"fuente de alimentación provee\n"
-
-#: main.c:268
-msgid ""
-"enough power for the whole circuit and press reset (after ejecting "
-"CIRCUITPY).\n"
-msgstr ""
-"suficiente poder para todo el circuito y presiona reset (después de expulsar "
-"CIRCUITPY).\n"
-
-#: main.c:272
+#: main.c:244
 msgid "Press any key to enter the REPL. Use CTRL-D to reload."
 msgstr ""
 "Presiona cualquier tecla para entrar al REPL. Usa CTRL-D para recargar."
 
-#: main.c:430
+#: main.c:407
 msgid "soft reboot\n"
 msgstr "reinicio suave\n"
 
@@ -458,7 +416,7 @@ msgid "pop from an empty PulseIn"
 msgstr "pop de un PulseIn vacío"
 
 #: ports/atmel-samd/common-hal/pulseio/PulseIn.c:237
-#: ports/esp8266/common-hal/pulseio/PulseIn.c:182 py/obj.c:420
+#: ports/esp8266/common-hal/pulseio/PulseIn.c:182 py/obj.c:422
 msgid "index out of range"
 msgstr "index fuera de rango"
 
@@ -1378,116 +1336,116 @@ msgstr "Operación no soportada"
 msgid "Invalid argument"
 msgstr "Argumento inválido"
 
-#: py/obj.c:90
+#: py/obj.c:92
 msgid "Traceback (most recent call last):\n"
 msgstr ""
 
-#: py/obj.c:94
+#: py/obj.c:96
 msgid "  File \"%q\", line %d"
 msgstr "  Archivo \"%q\", línea %d"
 
-#: py/obj.c:96
+#: py/obj.c:98
 msgid "  File \"%q\""
 msgstr "  Archivo \"%q\""
 
-#: py/obj.c:100
+#: py/obj.c:102
 msgid ", in %q\n"
 msgstr ", en %q\n"
 
-#: py/obj.c:257
+#: py/obj.c:259
 msgid "can't convert to int"
 msgstr "no se puede convertir a int"
 
-#: py/obj.c:260
+#: py/obj.c:262
 #, c-format
 msgid "can't convert %s to int"
 msgstr "no se puede convertir %s a int"
 
-#: py/obj.c:320
+#: py/obj.c:322
 msgid "can't convert to float"
 msgstr "no se puede convertir a float"
 
-#: py/obj.c:323
+#: py/obj.c:325
 #, c-format
 msgid "can't convert %s to float"
 msgstr "no se puede convertir %s a float"
 
-#: py/obj.c:353
+#: py/obj.c:355
 msgid "can't convert to complex"
 msgstr "no se puede convertir a complejo"
 
-#: py/obj.c:356
+#: py/obj.c:358
 #, c-format
 msgid "can't convert %s to complex"
 msgstr "no se puede convertir %s a complejo"
 
-#: py/obj.c:371
+#: py/obj.c:373
 msgid "expected tuple/list"
 msgstr "tupla/lista esperada"
 
-#: py/obj.c:374
+#: py/obj.c:376
 #, c-format
 msgid "object '%s' is not a tuple or list"
 msgstr "el objeto '%s' no es una tupla o lista"
 
-#: py/obj.c:385
+#: py/obj.c:387
 msgid "tuple/list has wrong length"
 msgstr "tupla/lista tiene una longitud incorrecta"
 
-#: py/obj.c:387
+#: py/obj.c:389
 #, c-format
 msgid "requested length %d but object has length %d"
 msgstr "longitud solicitada %d pero el objeto tiene longitud %d"
 
-#: py/obj.c:400
+#: py/obj.c:402
 msgid "indices must be integers"
 msgstr "indices deben ser enteros"
 
-#: py/obj.c:403
+#: py/obj.c:405
 msgid "%q indices must be integers, not %s"
 msgstr "%q indices deben ser enteros, no %s"
 
-#: py/obj.c:423
+#: py/obj.c:425
 msgid "%q index out of range"
 msgstr "%w indice fuera de rango"
 
-#: py/obj.c:455
+#: py/obj.c:457
 msgid "object has no len"
 msgstr "el objeto no tiene longitud"
 
-#: py/obj.c:458
+#: py/obj.c:460
 #, c-format
 msgid "object of type '%s' has no len()"
 msgstr "el objeto de tipo '%s' no tiene len()"
 
-#: py/obj.c:496
+#: py/obj.c:500
 msgid "object does not support item deletion"
 msgstr "object no soporta la eliminación de elementos"
 
-#: py/obj.c:499
+#: py/obj.c:503
 #, c-format
 msgid "'%s' object does not support item deletion"
 msgstr "objeto '%s' no soporta la eliminación de elementos"
 
-#: py/obj.c:503
+#: py/obj.c:507
 msgid "object is not subscriptable"
 msgstr ""
 
-#: py/obj.c:506
+#: py/obj.c:510
 #, c-format
 msgid "'%s' object is not subscriptable"
 msgstr ""
 
-#: py/obj.c:510
+#: py/obj.c:514
 msgid "object does not support item assignment"
 msgstr "el objeto no soporta la asignación de elementos"
 
-#: py/obj.c:513
+#: py/obj.c:517
 #, c-format
 msgid "'%s' object does not support item assignment"
 msgstr "el objeto '%s' no soporta la asignación de elementos"
 
-#: py/obj.c:544
+#: py/obj.c:548
 msgid "object with buffer protocol required"
 msgstr "objeto con protocolo de buffer requerido"
 
@@ -2566,9 +2524,100 @@ msgstr "USB ocupado"
 msgid "USB Error"
 msgstr "Error USB"
 
+#: supervisor/shared/safe_mode.c:97
+msgid "You requested starting safe mode by "
+msgstr "Solicitaste iniciar en modo seguro por "
+
+#: supervisor/shared/safe_mode.c:100
+msgid "To exit, please reset the board without "
+msgstr "Para salir, por favor reinicia la tarjeta sin "
+
+#: supervisor/shared/safe_mode.c:107
+#, fuzzy
+msgid ""
+"You are running in safe mode which means something unanticipated happened.\n"
+msgstr ""
+"Estás ejecutando en modo seguro, lo cual significa que algo realmente malo "
+"ha sucedido.\n"
+
+#: supervisor/shared/safe_mode.c:109
+msgid ""
+"Looks like our core CircuitPython code crashed hard. Whoops!\n"
+"Please file an issue at https://github.com/adafruit/circuitpython/issues\n"
+" with the contents of your CIRCUITPY drive and this message:\n"
+msgstr ""
+
+#: supervisor/shared/safe_mode.c:111
+msgid "Crash into the HardFault_Handler.\n"
+msgstr ""
+
+#: supervisor/shared/safe_mode.c:113
+msgid "MicroPython NLR jump failed. Likely memory corruption.\n"
+msgstr ""
+
+#: supervisor/shared/safe_mode.c:115
+msgid "MicroPython fatal error.\n"
+msgstr ""
+
+#: supervisor/shared/safe_mode.c:118
+#, fuzzy
+msgid ""
+"The microcontroller's power dipped. Please make sure your power supply "
+"provides\n"
+"enough power for the whole circuit and press reset (after ejecting "
+"CIRCUITPY).\n"
+msgstr ""
+"La alimentación del microcontrolador cayó. Por favor asegurate de que tu "
+"fuente de alimentación provee\n"
+
+#: supervisor/shared/safe_mode.c:120
+msgid ""
+"The CircuitPython heap was corrupted because the stack was too small.\n"
+"Please increase stack size limits and press reset (after ejecting "
+"CIRCUITPY).\n"
+"If you didn't change the stack, then file an issue here with the contents of "
+"your CIRCUITPY drive:\n"
+msgstr ""
+
+#: supervisor/shared/safe_mode.c:123
+msgid ""
+"The reset button was pressed while booting CircuitPython. Press again to "
+"exit safe mode.\n"
+msgstr ""
+
+#, fuzzy
+#~ msgid ""
+#~ "Please file an issue here with the contents of your CIRCUITPY drive:\n"
+#~ msgstr ""
+#~ "Por favor registra un issue en la siguiente URL con el contenidos de tu "
+#~ "unidad de almacenamiento CIRCUITPY:\n"
+
+#~ msgid "Looks like our core CircuitPython code crashed hard. Whoops!\n"
+#~ msgstr ""
+#~ "Parece que nuestro código CircuitPython dejó de funcionar. Whoops!\n"
+
+#~ msgid ""
+#~ "enough power for the whole circuit and press reset (after ejecting "
+#~ "CIRCUITPY).\n"
+#~ msgstr ""
+#~ "suficiente poder para todo el circuito y presiona reset (después de "
+#~ "expulsar CIRCUITPY).\n"
+
+#~ msgid "Cannot set PPCP parameters."
+#~ msgstr "No se pueden establecer los parámetros PPCP."
+
+#~ msgid "Can not apply advertisement data. status: 0x%02x"
+#~ msgstr "No se puede aplicar los datos de anuncio. status: 0x%02x"
+
 #~ msgid "Baud rate too high for this SPI peripheral"
 #~ msgstr "Baud rate demasiado alto para este periférico SPI"
 
+#~ msgid "Can not query for the device address."
+#~ msgstr "No se puede consultar la dirección del dispositivo."
+
+#~ msgid "Can not add Service."
+#~ msgstr "No se puede agregar el Servicio."
+
 #~ msgid "Invalid Service type"
 #~ msgstr "Tipo de Servicio inválido"
 
@@ -2578,12 +2627,6 @@ msgstr "Error USB"
 #~ msgid "Can not encode UUID, to check length."
 #~ msgstr "No se puede codificar el UUID, para revisar la longitud."
 
-#~ msgid "Can not query for the device address."
-#~ msgstr "No se puede consultar la dirección del dispositivo."
-
-#~ msgid "Can not apply advertisement data. status: 0x%02x"
-#~ msgstr "No se puede aplicar los datos de anuncio. status: 0x%02x"
-
 #~ msgid "Can not apply device name in the stack."
 #~ msgstr "No se puede aplicar el nombre del dispositivo en el stack."
 
@@ -2592,9 +2635,3 @@ msgstr "Error USB"
 
 #~ msgid "Cannot apply GAP parameters."
 #~ msgstr "No se pueden aplicar los parámetros GAP."
-
-#~ msgid "Cannot set PPCP parameters."
-#~ msgstr "No se pueden establecer los parámetros PPCP."
-
-#~ msgid "Can not add Service."
-#~ msgstr "No se puede agregar el Servicio."
diff --git a/locale/fil.po b/locale/fil.po
index 0ff8f7fc5..c171975b6 100644
--- a/locale/fil.po
+++ b/locale/fil.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2018-12-04 16:17-0500\n"
+"POT-Creation-Date: 2018-12-06 17:04-0800\n"
 "PO-Revision-Date: 2018-08-30 23:04-0700\n"
 "Last-Translator: Timothy <me@timothygarcia.ca>\n"
 "Language-Team: fil\n"
@@ -151,11 +151,11 @@ msgstr "mali ang mga argumento"
 msgid "script compilation not supported"
 msgstr "script kompilasyon hindi supportado"
 
-#: main.c:155
+#: main.c:150
 msgid " output:\n"
 msgstr " output:\n"
 
-#: main.c:169 main.c:242
+#: main.c:164 main.c:237
 msgid ""
 "Auto-reload is on. Simply save files over USB to run them or enter REPL to "
 "disable.\n"
@@ -163,70 +163,29 @@ msgstr ""
 "Ang awtomatikong pag re-reload ay ON. i-save lamang ang mga files sa USB "
 "para patakbuhin sila o pasukin ang REPL para i-disable ito.\n"
 
-#: main.c:171
+#: main.c:166
 msgid "Running in safe mode! Auto-reload is off.\n"
 msgstr "Tumatakbo sa safe mode! Awtomatikong pag re-reload ay OFF.\n"
 
-#: main.c:173 main.c:244
+#: main.c:168 main.c:239
 msgid "Auto-reload is off.\n"
 msgstr "Awtomatikong pag re-reload ay OFF.\n"
 
-#: main.c:187
+#: main.c:182
 msgid "Running in safe mode! Not running saved code.\n"
 msgstr "Tumatakbo sa safe mode! Hindi tumatakbo ang nai-save na code.\n"
 
-#: main.c:203
+#: main.c:198
 msgid "WARNING: Your code filename has two extensions\n"
 msgstr "BABALA: Ang pangalan ng file ay may dalawang extension\n"
 
-#: main.c:251
-msgid "You requested starting safe mode by "
-msgstr "Ikaw ang humiling sa safe mode sa pamamagitan ng "
-
-#: main.c:254
-msgid "To exit, please reset the board without "
-msgstr "Para lumabas, paki-reset ang board na wala ang "
-
-#: main.c:261
-msgid ""
-"You are running in safe mode which means something really bad happened.\n"
-msgstr ""
-"Ikaw ay tumatakbo sa safe mode, ang ibig sabihin nito ay may masamang "
-"nangyari.\n"
-
-#: main.c:263
-msgid "Looks like our core CircuitPython code crashed hard. Whoops!\n"
-msgstr "Mukhang ang core CircuitPython code ay nag-crash ng malakas. Aray!\n"
-
-#: main.c:264
-msgid "Please file an issue here with the contents of your CIRCUITPY drive:\n"
-msgstr ""
-"Mag-file ng isang isyu dito gamit ang mga nilalaman ng iyong CIRCUITPY "
-"drive:\n"
-
-#: main.c:267
-msgid ""
-"The microcontroller's power dipped. Please make sure your power supply "
-"provides\n"
-msgstr ""
-"Ang kapangyarihan ng mikrokontroller ay bumaba. Mangyaring suriin ang power "
-"supply \n"
-
-#: main.c:268
-msgid ""
-"enough power for the whole circuit and press reset (after ejecting "
-"CIRCUITPY).\n"
-msgstr ""
-"ay nagbibigay ng sapat na power para sa buong circuit at i-press ang reset "
-"(pagkatapos i-eject ang CIRCUITPY).\n"
-
-#: main.c:272
+#: main.c:244
 msgid "Press any key to enter the REPL. Use CTRL-D to reload."
 msgstr ""
 "Pindutin ang anumang key upang ipasok ang REPL. Gamitin ang CTRL-D upang i-"
 "reload."
 
-#: main.c:430
+#: main.c:407
 msgid "soft reboot\n"
 msgstr "malambot na reboot\n"
 
@@ -455,7 +414,7 @@ msgid "pop from an empty PulseIn"
 msgstr "pop mula sa walang laman na PulseIn"
 
 #: ports/atmel-samd/common-hal/pulseio/PulseIn.c:237
-#: ports/esp8266/common-hal/pulseio/PulseIn.c:182 py/obj.c:420
+#: ports/esp8266/common-hal/pulseio/PulseIn.c:182 py/obj.c:422
 msgid "index out of range"
 msgstr "index wala sa sakop"
 
@@ -1380,116 +1339,116 @@ msgstr "Hindi sinusuportahang operasyon"
 msgid "Invalid argument"
 msgstr "Maling argumento"
 
-#: py/obj.c:90
+#: py/obj.c:92
 msgid "Traceback (most recent call last):\n"
 msgstr "Traceback (pinakahuling huling tawag): \n"
 
-#: py/obj.c:94
+#: py/obj.c:96
 msgid "  File \"%q\", line %d"
 msgstr "  File \"%q\", line %d"
 
-#: py/obj.c:96
+#: py/obj.c:98
 msgid "  File \"%q\""
 msgstr "  File \"%q\""
 
-#: py/obj.c:100
+#: py/obj.c:102
 msgid ", in %q\n"
 msgstr ", sa %q\n"
 
-#: py/obj.c:257
+#: py/obj.c:259
 msgid "can't convert to int"
 msgstr "hindi ma-convert sa int"
 
-#: py/obj.c:260
+#: py/obj.c:262
 #, c-format
 msgid "can't convert %s to int"
 msgstr "hindi ma-convert %s sa int"
 
-#: py/obj.c:320
+#: py/obj.c:322
 msgid "can't convert to float"
 msgstr "hindi ma-convert sa float"
 
-#: py/obj.c:323
+#: py/obj.c:325
 #, c-format
 msgid "can't convert %s to float"
 msgstr "hindi ma-convert %s sa int"
 
-#: py/obj.c:353
+#: py/obj.c:355
 msgid "can't convert to complex"
 msgstr "hindi ma-convert sa complex"
 
-#: py/obj.c:356
+#: py/obj.c:358
 #, c-format
 msgid "can't convert %s to complex"
 msgstr "hindi ma-convert %s sa complex"
 
-#: py/obj.c:371
+#: py/obj.c:373
 msgid "expected tuple/list"
 msgstr "umaasa ng tuple/list"
 
-#: py/obj.c:374
+#: py/obj.c:376
 #, c-format
 msgid "object '%s' is not a tuple or list"
 msgstr "object '%s' ay hindi tuple o list"
 
-#: py/obj.c:385
+#: py/obj.c:387
 msgid "tuple/list has wrong length"
 msgstr "mali ang haba ng tuple/list"
 
-#: py/obj.c:387
+#: py/obj.c:389
 #, c-format
 msgid "requested length %d but object has length %d"
 msgstr "hiniling ang haba %d ngunit may haba ang object na %d"
 
-#: py/obj.c:400
+#: py/obj.c:402
 msgid "indices must be integers"
 msgstr "ang mga indeks ay dapat na integer"
 
-#: py/obj.c:403
+#: py/obj.c:405
 msgid "%q indices must be integers, not %s"
 msgstr "%q indeks ay dapat integers, hindi %s"
 
-#: py/obj.c:423
+#: py/obj.c:425
 msgid "%q index out of range"
 msgstr "%q indeks wala sa sakop"
 
-#: py/obj.c:455
+#: py/obj.c:457
 msgid "object has no len"
 msgstr "object walang len"
 
-#: py/obj.c:458
+#: py/obj.c:460
 #, c-format
 msgid "object of type '%s' has no len()"
 msgstr "object na type '%s' walang len()"
 
-#: py/obj.c:496
+#: py/obj.c:500
 msgid "object does not support item deletion"
 msgstr "ang object ay hindi sumusuporta sa pagbura ng item"
 
-#: py/obj.c:499
+#: py/obj.c:503
 #, c-format
 msgid "'%s' object does not support item deletion"
 msgstr "'%s' object ay hindi sumusuporta sa pagtanggal ng item"
 
-#: py/obj.c:503
+#: py/obj.c:507
 msgid "object is not subscriptable"
 msgstr "ang bagay ay hindi maaaring ma-subscript"
 
-#: py/obj.c:506
+#: py/obj.c:510
 #, c-format
 msgid "'%s' object is not subscriptable"
 msgstr "'%s' object ay hindi maaaring i-subscript"
 
-#: py/obj.c:510
+#: py/obj.c:514
 msgid "object does not support item assignment"
 msgstr "ang object na '%s' ay hindi maaaring i-subscript"
 
-#: py/obj.c:513
+#: py/obj.c:517
 #, c-format
 msgid "'%s' object does not support item assignment"
 msgstr "'%s' object hindi sumusuporta ng item assignment"
 
-#: py/obj.c:544
+#: py/obj.c:548
 msgid "object with buffer protocol required"
 msgstr "object na may buffer protocol kinakailangan"
 
@@ -2598,10 +2557,100 @@ msgstr "Busy ang USB"
 msgid "USB Error"
 msgstr "May pagkakamali ang USB"
 
+#: supervisor/shared/safe_mode.c:97
+msgid "You requested starting safe mode by "
+msgstr "Ikaw ang humiling sa safe mode sa pamamagitan ng "
+
+#: supervisor/shared/safe_mode.c:100
+msgid "To exit, please reset the board without "
+msgstr "Para lumabas, paki-reset ang board na wala ang "
+
+#: supervisor/shared/safe_mode.c:107
+#, fuzzy
+msgid ""
+"You are running in safe mode which means something unanticipated happened.\n"
+msgstr ""
+"Ikaw ay tumatakbo sa safe mode, ang ibig sabihin nito ay may masamang "
+"nangyari.\n"
+
+#: supervisor/shared/safe_mode.c:109
+msgid ""
+"Looks like our core CircuitPython code crashed hard. Whoops!\n"
+"Please file an issue at https://github.com/adafruit/circuitpython/issues\n"
+" with the contents of your CIRCUITPY drive and this message:\n"
+msgstr ""
+
+#: supervisor/shared/safe_mode.c:111
+msgid "Crash into the HardFault_Handler.\n"
+msgstr ""
+
+#: supervisor/shared/safe_mode.c:113
+msgid "MicroPython NLR jump failed. Likely memory corruption.\n"
+msgstr ""
+
+#: supervisor/shared/safe_mode.c:115
+msgid "MicroPython fatal error.\n"
+msgstr ""
+
+#: supervisor/shared/safe_mode.c:118
+#, fuzzy
+msgid ""
+"The microcontroller's power dipped. Please make sure your power supply "
+"provides\n"
+"enough power for the whole circuit and press reset (after ejecting "
+"CIRCUITPY).\n"
+msgstr ""
+"Ang kapangyarihan ng mikrokontroller ay bumaba. Mangyaring suriin ang power "
+"supply \n"
+
+#: supervisor/shared/safe_mode.c:120
+msgid ""
+"The CircuitPython heap was corrupted because the stack was too small.\n"
+"Please increase stack size limits and press reset (after ejecting "
+"CIRCUITPY).\n"
+"If you didn't change the stack, then file an issue here with the contents of "
+"your CIRCUITPY drive:\n"
+msgstr ""
+
+#: supervisor/shared/safe_mode.c:123
+msgid ""
+"The reset button was pressed while booting CircuitPython. Press again to "
+"exit safe mode.\n"
+msgstr ""
+
+#~ msgid ""
+#~ "Please file an issue here with the contents of your CIRCUITPY drive:\n"
+#~ msgstr ""
+#~ "Mag-file ng isang isyu dito gamit ang mga nilalaman ng iyong CIRCUITPY "
+#~ "drive:\n"
+
+#~ msgid "Looks like our core CircuitPython code crashed hard. Whoops!\n"
+#~ msgstr ""
+#~ "Mukhang ang core CircuitPython code ay nag-crash ng malakas. Aray!\n"
+
+#~ msgid ""
+#~ "enough power for the whole circuit and press reset (after ejecting "
+#~ "CIRCUITPY).\n"
+#~ msgstr ""
+#~ "ay nagbibigay ng sapat na power para sa buong circuit at i-press ang "
+#~ "reset (pagkatapos i-eject ang CIRCUITPY).\n"
+
+#~ msgid "Cannot set PPCP parameters."
+#~ msgstr "Hindi ma-set ang PPCP parameters."
+
+#~ msgid "Can not apply advertisement data. status: 0x%02x"
+#~ msgstr "Hindi ma i-apply ang advertisement data. status: 0x%02x"
+
 #, fuzzy
 #~ msgid "palette must be displayio.Palette"
 #~ msgstr "ang palette ay dapat 32 bytes ang haba"
 
+#~ msgid "Can not query for the device address."
+#~ msgstr "Hindi maaaring mag-query para sa address ng device."
+
+#~ msgid "Can not add Service."
+#~ msgstr "Hindi maidaragdag ang serbisyo."
+
 #~ msgid "Invalid Service type"
 #~ msgstr "Mali ang tipo ng serbisyo"
 
@@ -2611,12 +2660,6 @@ msgstr "May pagkakamali ang USB"
 #~ msgid "Can not encode UUID, to check length."
 #~ msgstr "Hindi ma-encode UUID, para suriin ang haba."
 
-#~ msgid "Can not query for the device address."
-#~ msgstr "Hindi maaaring mag-query para sa address ng device."
-
-#~ msgid "Can not apply advertisement data. status: 0x%02x"
-#~ msgstr "Hindi ma i-apply ang advertisement data. status: 0x%02x"
-
 #~ msgid "Can not apply device name in the stack."
 #~ msgstr "Hindi maaaring ma-aplay ang device name sa stack."
 
@@ -2625,9 +2668,3 @@ msgstr "May pagkakamali ang USB"
 
 #~ msgid "Cannot apply GAP parameters."
 #~ msgstr "Hindi ma-apply ang GAP parameters."
-
-#~ msgid "Cannot set PPCP parameters."
-#~ msgstr "Hindi ma-set ang PPCP parameters."
-
-#~ msgid "Can not add Service."
-#~ msgstr "Hindi maidaragdag ang serbisyo."
diff --git a/locale/fr.po b/locale/fr.po
index 48d763c9f..badf45555 100644
--- a/locale/fr.po
+++ b/locale/fr.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: 0.1\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2018-12-04 16:17-0500\n"
+"POT-Creation-Date: 2018-12-06 17:04-0800\n"
 "PO-Revision-Date: 2018-08-14 11:01+0200\n"
 "Last-Translator: Pierrick Couturier <arofarn@arofarn.info>\n"
 "Language-Team: fr\n"
@@ -150,11 +150,11 @@ msgstr "arguments invalides"
 msgid "script compilation not supported"
 msgstr "compilation du script non supporté"
 
-#: main.c:155
+#: main.c:150
 msgid " output:\n"
 msgstr " sortie:\n"
 
-#: main.c:169 main.c:242
+#: main.c:164 main.c:237
 msgid ""
 "Auto-reload is on. Simply save files over USB to run them or enter REPL to "
 "disable.\n"
@@ -162,66 +162,27 @@ msgstr ""
 "Auto-chargement activé. Copiez simplement les fichiers en USB pour les "
 "lancer ou entrez sur REPL pour le désactiver.\n"
 
-#: main.c:171
+#: main.c:166
 msgid "Running in safe mode! Auto-reload is off.\n"
 msgstr "Mode sans-échec. Auto-rechargement désactivé.\n"
 
-#: main.c:173 main.c:244
+#: main.c:168 main.c:239
 msgid "Auto-reload is off.\n"
 msgstr "Auto-rechargement désactivé.\n"
 
-#: main.c:187
+#: main.c:182
 msgid "Running in safe mode! Not running saved code.\n"
 msgstr "Mode sans-échec! Le code sauvegardé ne s'éxecute pas.\n"
 
-#: main.c:203
+#: main.c:198
 msgid "WARNING: Your code filename has two extensions\n"
 msgstr "ATTENTION: le nom de fichier de votre code a deux extensions\n"
 
-#: main.c:251
-msgid "You requested starting safe mode by "
-msgstr "Vous avez demandé à démarrer en mode sans-échec par "
-
-#: main.c:254
-msgid "To exit, please reset the board without "
-msgstr "Pour quitter, redémarrez la carte SVP sans "
-
-#: main.c:261
-msgid ""
-"You are running in safe mode which means something really bad happened.\n"
-msgstr ""
-"Vous êtes en mode sans-échec ce qui signifie que quelque chose demauvais est "
-"arrivé.\n"
-
-#: main.c:263
-msgid "Looks like our core CircuitPython code crashed hard. Whoops!\n"
-msgstr "Il semblerait que votre code CircuitPython a durement planté. Oups!\n"
-
-#: main.c:264
-msgid "Please file an issue here with the contents of your CIRCUITPY drive:\n"
-msgstr "SVP, remontez le problème là avec le contenu du lecteur CIRCUITPY:\n"
-
-#: main.c:267
-msgid ""
-"The microcontroller's power dipped. Please make sure your power supply "
-"provides\n"
-msgstr ""
-"L'alimentation du microcontroleur a chuté. Merci de vérifier que votre "
-"alimentation fournit\n"
-
-#: main.c:268
-msgid ""
-"enough power for the whole circuit and press reset (after ejecting "
-"CIRCUITPY).\n"
-msgstr ""
-"assez de puissance pour l'ensemble du circuit et appuyez sur 'reset' (après "
-"avoir éjecter CIRCUITPY).\n"
-
-#: main.c:272
+#: main.c:244
 msgid "Press any key to enter the REPL. Use CTRL-D to reload."
 msgstr "Appuyez sur une touche pour entrer sur REPL ou CTRL-D pour recharger."
 
-#: main.c:430
+#: main.c:407
 msgid "soft reboot\n"
 msgstr "redémarrage logiciel\n"
 
@@ -451,7 +412,7 @@ msgid "pop from an empty PulseIn"
 msgstr "'pop' d'une entrée PulseIn vide"
 
 #: ports/atmel-samd/common-hal/pulseio/PulseIn.c:237
-#: ports/esp8266/common-hal/pulseio/PulseIn.c:182 py/obj.c:420
+#: ports/esp8266/common-hal/pulseio/PulseIn.c:182 py/obj.c:422
 msgid "index out of range"
 msgstr "index hors gamme"
 
@@ -1370,116 +1331,116 @@ msgstr "Opération non supportée"
 msgid "Invalid argument"
 msgstr "Argument invalide"
 
-#: py/obj.c:90
+#: py/obj.c:92
 msgid "Traceback (most recent call last):\n"
 msgstr "Trace (appels les plus récents en dernier):\n"
 
-#: py/obj.c:94
+#: py/obj.c:96
 msgid "  File \"%q\", line %d"
 msgstr "  Fichier \"%q\", ligne %d"
 
-#: py/obj.c:96
+#: py/obj.c:98
 msgid "  File \"%q\""
 msgstr "  Fichier \"%q\""
 
-#: py/obj.c:100
+#: py/obj.c:102
 msgid ", in %q\n"
 msgstr ", dans %q\n"
 
-#: py/obj.c:257
+#: py/obj.c:259
 msgid "can't convert to int"
 msgstr "ne peut convertir en entier int"
 
-#: py/obj.c:260
+#: py/obj.c:262
 #, c-format
 msgid "can't convert %s to int"
 msgstr "ne peut convertir %s en entier int"
 
-#: py/obj.c:320
+#: py/obj.c:322
 msgid "can't convert to float"
 msgstr "ne peut convertir en nombre à virgule flottante (float)"
 
-#: py/obj.c:323
+#: py/obj.c:325
 #, c-format
 msgid "can't convert %s to float"
 msgstr "ne peut convertir %s en nombre à virgule flottante (float)"
 
-#: py/obj.c:353
+#: py/obj.c:355
 msgid "can't convert to complex"
 msgstr "ne peut convertir en nombre complexe"
 
-#: py/obj.c:356
+#: py/obj.c:358
 #, c-format
 msgid "can't convert %s to complex"
 msgstr "ne peut convertir %s en nombre complexe"
 
-#: py/obj.c:371
+#: py/obj.c:373
 msgid "expected tuple/list"
 msgstr "un tuple ou une liste est attendu"
 
-#: py/obj.c:374
+#: py/obj.c:376
 #, c-format
 msgid "object '%s' is not a tuple or list"
 msgstr "l'objet '%s' n'est pas un tuple ou une liste"
 
-#: py/obj.c:385
+#: py/obj.c:387
 msgid "tuple/list has wrong length"
 msgstr "tuple/liste a une mauvaise longueur"
 
-#: py/obj.c:387
+#: py/obj.c:389
 #, c-format
 msgid "requested length %d but object has length %d"
 msgstr "la longueur requise est %d mais l'objet est long de %d"
 
-#: py/obj.c:400
+#: py/obj.c:402
 msgid "indices must be integers"
 msgstr "les indices doivent être des entiers"
 
-#: py/obj.c:403
+#: py/obj.c:405
 msgid "%q indices must be integers, not %s"
 msgstr "les indices %q doivent être des entiers, pas %s"
 
-#: py/obj.c:423
+#: py/obj.c:425
 msgid "%q index out of range"
 msgstr "index %q hors gamme"
 
-#: py/obj.c:455
+#: py/obj.c:457
 msgid "object has no len"
 msgstr "l'objet n'a pas de len"
 
-#: py/obj.c:458
+#: py/obj.c:460
 #, c-format
 msgid "object of type '%s' has no len()"
 msgstr "l'objet de type '%s' n'a pas de len()"
 
-#: py/obj.c:496
+#: py/obj.c:500
 msgid "object does not support item deletion"
 msgstr "l'objet ne supporte pas la suppression d'éléments"
 
-#: py/obj.c:499
+#: py/obj.c:503
 #, c-format
 msgid "'%s' object does not support item deletion"
 msgstr "l'objet '%s' ne supporte pas la suppression d'éléments"
 
-#: py/obj.c:503
+#: py/obj.c:507
 msgid "object is not subscriptable"
 msgstr "l'objet n'est pas sous-scriptable"
 
-#: py/obj.c:506
+#: py/obj.c:510
 #, c-format
 msgid "'%s' object is not subscriptable"
 msgstr "l'objet '%s' n'est pas sous-scriptable"
 
-#: py/obj.c:510
+#: py/obj.c:514
 msgid "object does not support item assignment"
 msgstr "l'objet ne supporte pas l'assignation d'éléments"
 
-#: py/obj.c:513
+#: py/obj.c:517
 #, c-format
 msgid "'%s' object does not support item assignment"
 msgstr "l'objet '%s' ne supporte pas l'assignation d'éléments"
 
-#: py/obj.c:544
+#: py/obj.c:548
 msgid "object with buffer protocol required"
 msgstr "un objet avec un protocol de tampon est nécessaire"
 
@@ -2596,34 +2557,111 @@ msgstr "USB occupé"
 msgid "USB Error"
 msgstr "Erreur USB"
 
+#: supervisor/shared/safe_mode.c:97
+msgid "You requested starting safe mode by "
+msgstr "Vous avez demandé à démarrer en mode sans-échec par "
+
+#: supervisor/shared/safe_mode.c:100
+msgid "To exit, please reset the board without "
+msgstr "Pour quitter, redémarrez la carte SVP sans "
+
+#: supervisor/shared/safe_mode.c:107
 #, fuzzy
-#~ msgid "palette must be displayio.Palette"
-#~ msgstr "palettre doit être displayio.Palette"
+msgid ""
+"You are running in safe mode which means something unanticipated happened.\n"
+msgstr ""
+"Vous êtes en mode sans-échec ce qui signifie que quelque chose demauvais est "
+"arrivé.\n"
 
-#~ msgid "Can not query for the device address."
-#~ msgstr "Impossible d'obtenir l'adresse du périphérique"
+#: supervisor/shared/safe_mode.c:109
+msgid ""
+"Looks like our core CircuitPython code crashed hard. Whoops!\n"
+"Please file an issue at https://github.com/adafruit/circuitpython/issues\n"
+" with the contents of your CIRCUITPY drive and this message:\n"
+msgstr ""
 
-#~ msgid "Cannot set PPCP parameters."
-#~ msgstr "Impossible d'appliquer les paramètres PPCP"
+#: supervisor/shared/safe_mode.c:111
+msgid "Crash into the HardFault_Handler.\n"
+msgstr ""
 
-#~ msgid "Cannot apply GAP parameters."
-#~ msgstr "Impossible d'appliquer les paramètres GAP"
+#: supervisor/shared/safe_mode.c:113
+msgid "MicroPython NLR jump failed. Likely memory corruption.\n"
+msgstr ""
 
-#~ msgid "Can not encode UUID, to check length."
-#~ msgstr "Impossible d'encoder l'UUID pour vérifier la longueur."
+#: supervisor/shared/safe_mode.c:115
+msgid "MicroPython fatal error.\n"
+msgstr ""
+
+#: supervisor/shared/safe_mode.c:118
+#, fuzzy
+msgid ""
+"The microcontroller's power dipped. Please make sure your power supply "
+"provides\n"
+"enough power for the whole circuit and press reset (after ejecting "
+"CIRCUITPY).\n"
+msgstr ""
+"L'alimentation du microcontroleur a chuté. Merci de vérifier que votre "
+"alimentation fournit\n"
+
+#: supervisor/shared/safe_mode.c:120
+msgid ""
+"The CircuitPython heap was corrupted because the stack was too small.\n"
+"Please increase stack size limits and press reset (after ejecting "
+"CIRCUITPY).\n"
+"If you didn't change the stack, then file an issue here with the contents of "
+"your CIRCUITPY drive:\n"
+msgstr ""
+
+#: supervisor/shared/safe_mode.c:123
+msgid ""
+"The reset button was pressed while booting CircuitPython. Press again to "
+"exit safe mode.\n"
+msgstr ""
+
+#~ msgid "Looks like our core CircuitPython code crashed hard. Whoops!\n"
+#~ msgstr ""
+#~ "Il semblerait que votre code CircuitPython a durement planté. Oups!\n"
+
+#~ msgid ""
+#~ "Please file an issue here with the contents of your CIRCUITPY drive:\n"
+#~ msgstr ""
+#~ "SVP, remontez le problème là avec le contenu du lecteur CIRCUITPY:\n"
+
+#~ msgid "Can not add Service."
+#~ msgstr "Impossible d'ajouter le Service"
 
 #~ msgid "Invalid Service type"
 #~ msgstr "Type de service invalide"
 
+#~ msgid "Can not encode UUID, to check length."
+#~ msgstr "Impossible d'encoder l'UUID pour vérifier la longueur."
+
+#~ msgid "Can not add Characteristic."
+#~ msgstr "Impossible d'ajouter la Characteristic."
+
+#~ msgid "Can not query for the device address."
+#~ msgstr "Impossible d'obtenir l'adresse du périphérique"
+
+#~ msgid ""
+#~ "enough power for the whole circuit and press reset (after ejecting "
+#~ "CIRCUITPY).\n"
+#~ msgstr ""
+#~ "assez de puissance pour l'ensemble du circuit et appuyez sur "
+#~ "'reset' (après avoir éjecter CIRCUITPY).\n"
+
+#~ msgid "Cannot set PPCP parameters."
+#~ msgstr "Impossible d'appliquer les paramètres PPCP"
+
 #~ msgid "Can not apply device name in the stack."
 #~ msgstr "Impossible d'appliquer le nom de périphérique dans la pile"
 
+#~ msgid "Cannot apply GAP parameters."
+#~ msgstr "Impossible d'appliquer les paramètres GAP"
+
 #, fuzzy
 #~ msgid "value_size must be power of two"
 #~ msgstr "value_size est une puissance de deux"
 
-#~ msgid "Can not add Service."
-#~ msgstr "Impossible d'ajouter le Service"
-
-#~ msgid "Can not add Characteristic."
-#~ msgstr "Impossible d'ajouter la Characteristic."
+#, fuzzy
+#~ msgid "palette must be displayio.Palette"
+#~ msgstr "palettre doit être displayio.Palette"
diff --git a/locale/it_IT.po b/locale/it_IT.po
index 445d898d1..e9a970b85 100644
--- a/locale/it_IT.po
+++ b/locale/it_IT.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2018-12-04 16:17-0500\n"
+"POT-Creation-Date: 2018-12-06 17:04-0800\n"
 "PO-Revision-Date: 2018-10-02 16:27+0200\n"
 "Last-Translator: Enrico Paganin <enrico.paganin@mail.com>\n"
 "Language-Team: \n"
@@ -151,11 +151,11 @@ msgstr "argomenti non validi"
 msgid "script compilation not supported"
 msgstr "compilazione dello scrip non suportata"
 
-#: main.c:155
+#: main.c:150
 msgid " output:\n"
 msgstr " output:\n"
 
-#: main.c:169 main.c:242
+#: main.c:164 main.c:237
 msgid ""
 "Auto-reload is on. Simply save files over USB to run them or enter REPL to "
 "disable.\n"
@@ -163,71 +163,28 @@ msgstr ""
 "L'auto-reload è attivo. Salva i file su USB per eseguirli o entra nel REPL "
 "per disabilitarlo.\n"
 
-#: main.c:171
+#: main.c:166
 msgid "Running in safe mode! Auto-reload is off.\n"
 msgstr "Modalità sicura in esecuzione! Auto-reload disattivato.\n"
 
-#: main.c:173 main.c:244
+#: main.c:168 main.c:239
 msgid "Auto-reload is off.\n"
 msgstr "Auto-reload disattivato.\n"
 
-#: main.c:187
+#: main.c:182
 msgid "Running in safe mode! Not running saved code.\n"
 msgstr "Modalità sicura in esecuzione! Codice salvato non in esecuzione.\n"
 
-#: main.c:203
+#: main.c:198
 msgid "WARNING: Your code filename has two extensions\n"
 msgstr "ATTENZIONE: Il nome del sorgente ha due estensioni\n"
 
-#: main.c:251
-msgid "You requested starting safe mode by "
-msgstr "È stato richiesto l'avvio in modalità sicura da "
-
-#: main.c:254
-msgid "To exit, please reset the board without "
-msgstr "Per uscire resettare la scheda senza "
-
-#: main.c:261
-msgid ""
-"You are running in safe mode which means something really bad happened.\n"
-msgstr ""
-"Sei nella modalità sicura che significa che qualcosa di molto brutto è "
-"successo.\n"
-
-#: main.c:263
-msgid "Looks like our core CircuitPython code crashed hard. Whoops!\n"
-msgstr ""
-"Sembra che il codice del core di CircuitPython sia crashato malamente. "
-"Whoops!\n"
-
-#: main.c:264
-msgid "Please file an issue here with the contents of your CIRCUITPY drive:\n"
-msgstr ""
-"Ti preghiamo di compilare una issue con il contenuto del tuo drie "
-"CIRCUITPY:\n"
-
-#: main.c:267
-msgid ""
-"The microcontroller's power dipped. Please make sure your power supply "
-"provides\n"
-msgstr ""
-"La potenza del microcontrollore è calata. Assicurati che l'alimentazione sia "
-"attaccata correttamente\n"
-
-#: main.c:268
-msgid ""
-"enough power for the whole circuit and press reset (after ejecting "
-"CIRCUITPY).\n"
-msgstr ""
-"abbastanza potenza per l'intero circuito e premere reset (dopo aver espulso "
-"CIRCUITPY).\n"
-
-#: main.c:272
+#: main.c:244
 msgid "Press any key to enter the REPL. Use CTRL-D to reload."
 msgstr ""
 "Premi un qualunque tasto per entrare nel REPL. Usa CTRL-D per ricaricare."
 
-#: main.c:430
+#: main.c:407
 msgid "soft reboot\n"
 msgstr "soft reboot\n"
 
@@ -459,7 +416,7 @@ msgid "pop from an empty PulseIn"
 msgstr "pop sun un PulseIn vuoto"
 
 #: ports/atmel-samd/common-hal/pulseio/PulseIn.c:237
-#: ports/esp8266/common-hal/pulseio/PulseIn.c:182 py/obj.c:420
+#: ports/esp8266/common-hal/pulseio/PulseIn.c:182 py/obj.c:422
 msgid "index out of range"
 msgstr "indice fuori intervallo"
 
@@ -1379,116 +1336,116 @@ msgstr "Operazione non supportata"
 msgid "Invalid argument"
 msgstr "Argomento non valido"
 
-#: py/obj.c:90
+#: py/obj.c:92
 msgid "Traceback (most recent call last):\n"
 msgstr "Traceback (chiamata più recente per ultima):\n"
 
-#: py/obj.c:94
+#: py/obj.c:96
 msgid "  File \"%q\", line %d"
 msgstr "  File \"%q\", riga %d"
 
-#: py/obj.c:96
+#: py/obj.c:98
 msgid "  File \"%q\""
 msgstr "  File \"%q\""
 
-#: py/obj.c:100
+#: py/obj.c:102
 msgid ", in %q\n"
 msgstr ", in %q\n"
 
-#: py/obj.c:257
+#: py/obj.c:259
 msgid "can't convert to int"
 msgstr "non è possibile convertire a int"
 
-#: py/obj.c:260
+#: py/obj.c:262
 #, c-format
 msgid "can't convert %s to int"
 msgstr "non è possibile convertire %s a int"
 
-#: py/obj.c:320
+#: py/obj.c:322
 msgid "can't convert to float"
 msgstr "non è possibile convertire a float"
 
-#: py/obj.c:323
+#: py/obj.c:325
 #, c-format
 msgid "can't convert %s to float"
 msgstr "non è possibile convertire %s a float"
 
-#: py/obj.c:353
+#: py/obj.c:355
 msgid "can't convert to complex"
 msgstr "non è possibile convertire a complex"
 
-#: py/obj.c:356
+#: py/obj.c:358
 #, c-format
 msgid "can't convert %s to complex"
 msgstr "non è possibile convertire a complex"
 
-#: py/obj.c:371
+#: py/obj.c:373
 msgid "expected tuple/list"
 msgstr "lista/tupla prevista"
 
-#: py/obj.c:374
+#: py/obj.c:376
 #, c-format
 msgid "object '%s' is not a tuple or list"
 msgstr "oggetto '%s' non è una tupla o una lista"
 
-#: py/obj.c:385
+#: py/obj.c:387
 msgid "tuple/list has wrong length"
 msgstr "tupla/lista ha la lunghezza sbagliata"
 
-#: py/obj.c:387
+#: py/obj.c:389
 #, c-format
 msgid "requested length %d but object has length %d"
 msgstr "lunghezza %d richiesta ma l'oggetto ha lunghezza %d"
 
-#: py/obj.c:400
+#: py/obj.c:402
 msgid "indices must be integers"
 msgstr "gli indici devono essere interi"
 
-#: py/obj.c:403
+#: py/obj.c:405
 msgid "%q indices must be integers, not %s"
 msgstr "gli indici %q devono essere interi, non %s"
 
-#: py/obj.c:423
+#: py/obj.c:425
 msgid "%q index out of range"
 msgstr "indice %q fuori intervallo"
 
-#: py/obj.c:455
+#: py/obj.c:457
 msgid "object has no len"
 msgstr "l'oggetto non ha lunghezza"
 
-#: py/obj.c:458
+#: py/obj.c:460
 #, c-format
 msgid "object of type '%s' has no len()"
 msgstr "l'oggetto di tipo '%s' non implementa len()"
 
-#: py/obj.c:496
+#: py/obj.c:500
 msgid "object does not support item deletion"
 msgstr ""
 
-#: py/obj.c:499
+#: py/obj.c:503
 #, c-format
 msgid "'%s' object does not support item deletion"
 msgstr ""
 
-#: py/obj.c:503
+#: py/obj.c:507
 msgid "object is not subscriptable"
 msgstr ""
 
-#: py/obj.c:506
+#: py/obj.c:510
 #, c-format
 msgid "'%s' object is not subscriptable"
 msgstr ""
 
-#: py/obj.c:510
+#: py/obj.c:514
 msgid "object does not support item assignment"
 msgstr ""
 
-#: py/obj.c:513
+#: py/obj.c:517
 #, c-format
 msgid "'%s' object does not support item assignment"
 msgstr ""
 
-#: py/obj.c:544
+#: py/obj.c:548
 msgid "object with buffer protocol required"
 msgstr ""
 
@@ -2583,32 +2540,111 @@ msgstr "USB occupata"
 msgid "USB Error"
 msgstr "Errore USB"
 
-#~ msgid "Invalid Service type"
-#~ msgstr "Tipo di servizio non valido"
+#: supervisor/shared/safe_mode.c:97
+msgid "You requested starting safe mode by "
+msgstr "È stato richiesto l'avvio in modalità sicura da "
 
-#~ msgid "Can not query for the device address."
-#~ msgstr "Non è possibile trovare l'indirizzo del dispositivo."
+#: supervisor/shared/safe_mode.c:100
+msgid "To exit, please reset the board without "
+msgstr "Per uscire resettare la scheda senza "
 
-#~ msgid "Cannot set PPCP parameters."
-#~ msgstr "Impossibile impostare i parametri PPCP."
+#: supervisor/shared/safe_mode.c:107
+#, fuzzy
+msgid ""
+"You are running in safe mode which means something unanticipated happened.\n"
+msgstr ""
+"Sei nella modalità sicura che significa che qualcosa di molto brutto è "
+"successo.\n"
 
-#~ msgid "Cannot apply GAP parameters."
-#~ msgstr "Impossibile applicare i parametri GAP."
+#: supervisor/shared/safe_mode.c:109
+msgid ""
+"Looks like our core CircuitPython code crashed hard. Whoops!\n"
+"Please file an issue at https://github.com/adafruit/circuitpython/issues\n"
+" with the contents of your CIRCUITPY drive and this message:\n"
+msgstr ""
 
-#~ msgid "Can not encode UUID, to check length."
-#~ msgstr "Non è possibile codificare l'UUID, lunghezza da controllare."
+#: supervisor/shared/safe_mode.c:111
+msgid "Crash into the HardFault_Handler.\n"
+msgstr ""
+
+#: supervisor/shared/safe_mode.c:113
+msgid "MicroPython NLR jump failed. Likely memory corruption.\n"
+msgstr ""
+
+#: supervisor/shared/safe_mode.c:115
+msgid "MicroPython fatal error.\n"
+msgstr ""
+
+#: supervisor/shared/safe_mode.c:118
+#, fuzzy
+msgid ""
+"The microcontroller's power dipped. Please make sure your power supply "
+"provides\n"
+"enough power for the whole circuit and press reset (after ejecting "
+"CIRCUITPY).\n"
+msgstr ""
+"La potenza del microcontrollore è calata. Assicurati che l'alimentazione sia "
+"attaccata correttamente\n"
+
+#: supervisor/shared/safe_mode.c:120
+msgid ""
+"The CircuitPython heap was corrupted because the stack was too small.\n"
+"Please increase stack size limits and press reset (after ejecting "
+"CIRCUITPY).\n"
+"If you didn't change the stack, then file an issue here with the contents of "
+"your CIRCUITPY drive:\n"
+msgstr ""
+
+#: supervisor/shared/safe_mode.c:123
+msgid ""
+"The reset button was pressed while booting CircuitPython. Press again to "
+"exit safe mode.\n"
+msgstr ""
+
+#~ msgid "Looks like our core CircuitPython code crashed hard. Whoops!\n"
+#~ msgstr ""
+#~ "Sembra che il codice del core di CircuitPython sia crashato malamente. "
+#~ "Whoops!\n"
+
+#~ msgid ""
+#~ "Please file an issue here with the contents of your CIRCUITPY drive:\n"
+#~ msgstr ""
+#~ "Ti preghiamo di compilare una issue con il contenuto del tuo drie "
+#~ "CIRCUITPY:\n"
+
+#~ msgid "Can not add Service."
+#~ msgstr "Non è possibile aggiungere Service."
 
 #~ msgid "Can encode UUID into the advertisement packet."
 #~ msgstr "È possibile codificare l'UUID nel pacchetto di advertisement."
 
+#~ msgid "Can not encode UUID, to check length."
+#~ msgstr "Non è possibile codificare l'UUID, lunghezza da controllare."
+
+#~ msgid "Can not add Characteristic."
+#~ msgstr "Non è possibile aggiungere Characteristic."
+
+#~ msgid "Can not query for the device address."
+#~ msgstr "Non è possibile trovare l'indirizzo del dispositivo."
+
+#~ msgid ""
+#~ "enough power for the whole circuit and press reset (after ejecting "
+#~ "CIRCUITPY).\n"
+#~ msgstr ""
+#~ "abbastanza potenza per l'intero circuito e premere reset (dopo aver "
+#~ "espulso CIRCUITPY).\n"
+
+#~ msgid "Cannot set PPCP parameters."
+#~ msgstr "Impossibile impostare i parametri PPCP."
+
 #~ msgid "Can not apply device name in the stack."
 #~ msgstr "Non è possibile inserire il nome del dipositivo nella lista."
 
+#~ msgid "Cannot apply GAP parameters."
+#~ msgstr "Impossibile applicare i parametri GAP."
+
 #~ msgid "Can not apply advertisement data. status: 0x%02x"
 #~ msgstr "Impossible inserire dati advertisement. status: 0x%02x"
 
-#~ msgid "Can not add Service."
-#~ msgstr "Non è possibile aggiungere Service."
-
-#~ msgid "Can not add Characteristic."
-#~ msgstr "Non è possibile aggiungere Characteristic."
+#~ msgid "Invalid Service type"
+#~ msgstr "Tipo di servizio non valido"
diff --git a/locale/pt_BR.po b/locale/pt_BR.po
index 5fd550241..7a0cf6486 100644
--- a/locale/pt_BR.po
+++ b/locale/pt_BR.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2018-12-04 16:17-0500\n"
+"POT-Creation-Date: 2018-12-06 17:04-0800\n"
 "PO-Revision-Date: 2018-10-02 21:14-0000\n"
 "Last-Translator: \n"
 "Language-Team: \n"
@@ -151,70 +151,37 @@ msgstr "argumentos inválidos"
 msgid "script compilation not supported"
 msgstr "compilação de script não suportada"
 
-#: main.c:155
+#: main.c:150
 msgid " output:\n"
 msgstr " saída:\n"
 
-#: main.c:169 main.c:242
+#: main.c:164 main.c:237
 msgid ""
 "Auto-reload is on. Simply save files over USB to run them or enter REPL to "
 "disable.\n"
 msgstr ""
 
-#: main.c:171
+#: main.c:166
 msgid "Running in safe mode! Auto-reload is off.\n"
 msgstr "Rodando em modo seguro! Atualização automática está desligada.\n"
 
-#: main.c:173 main.c:244
+#: main.c:168 main.c:239
 msgid "Auto-reload is off.\n"
 msgstr "A atualização automática está desligada.\n"
 
-#: main.c:187
+#: main.c:182
 msgid "Running in safe mode! Not running saved code.\n"
 msgstr "Rodando em modo seguro! Não está executando o código salvo.\n"
 
-#: main.c:203
+#: main.c:198
 msgid "WARNING: Your code filename has two extensions\n"
 msgstr "AVISO: Seu arquivo de código tem duas extensões\n"
 
-#: main.c:251
-msgid "You requested starting safe mode by "
-msgstr "Você solicitou o início do modo de segurança"
-
-#: main.c:254
-msgid "To exit, please reset the board without "
-msgstr "Para sair, por favor, reinicie a placa sem "
-
-#: main.c:261
-msgid ""
-"You are running in safe mode which means something really bad happened.\n"
-msgstr ""
-
-#: main.c:263
-msgid "Looks like our core CircuitPython code crashed hard. Whoops!\n"
-msgstr ""
-
-#: main.c:264
-msgid "Please file an issue here with the contents of your CIRCUITPY drive:\n"
-msgstr ""
-
-#: main.c:267
-msgid ""
-"The microcontroller's power dipped. Please make sure your power supply "
-"provides\n"
-msgstr ""
-
-#: main.c:268
-msgid ""
-"enough power for the whole circuit and press reset (after ejecting "
-"CIRCUITPY).\n"
-msgstr ""
-
-#: main.c:272
+#: main.c:244
 msgid "Press any key to enter the REPL. Use CTRL-D to reload."
 msgstr ""
 
-#: main.c:430
+#: main.c:407
 msgid "soft reboot\n"
 msgstr ""
 
@@ -443,7 +410,7 @@ msgid "pop from an empty PulseIn"
 msgstr ""
 
 #: ports/atmel-samd/common-hal/pulseio/PulseIn.c:237
-#: ports/esp8266/common-hal/pulseio/PulseIn.c:182 py/obj.c:420
+#: ports/esp8266/common-hal/pulseio/PulseIn.c:182 py/obj.c:422
 msgid "index out of range"
 msgstr "Índice fora do intervalo"
 
@@ -1355,116 +1322,116 @@ msgstr ""
 msgid "Invalid argument"
 msgstr "Argumento inválido"
 
-#: py/obj.c:90
+#: py/obj.c:92
 msgid "Traceback (most recent call last):\n"
 msgstr ""
 
-#: py/obj.c:94
+#: py/obj.c:96
 msgid "  File \"%q\", line %d"
 msgstr "  Arquivo \"%q\", linha %d"
 
-#: py/obj.c:96
+#: py/obj.c:98
 msgid "  File \"%q\""
 msgstr "  Arquivo \"%q\""
 
-#: py/obj.c:100
+#: py/obj.c:102
 msgid ", in %q\n"
 msgstr ""
 
-#: py/obj.c:257
+#: py/obj.c:259
 msgid "can't convert to int"
 msgstr ""
 
-#: py/obj.c:260
+#: py/obj.c:262
 #, c-format
 msgid "can't convert %s to int"
 msgstr ""
 
-#: py/obj.c:320
+#: py/obj.c:322
 msgid "can't convert to float"
 msgstr ""
 
-#: py/obj.c:323
+#: py/obj.c:325
 #, c-format
 msgid "can't convert %s to float"
 msgstr ""
 
-#: py/obj.c:353
+#: py/obj.c:355
 msgid "can't convert to complex"
 msgstr ""
 
-#: py/obj.c:356
+#: py/obj.c:358
 #, c-format
 msgid "can't convert %s to complex"
 msgstr ""
 
-#: py/obj.c:371
+#: py/obj.c:373
 msgid "expected tuple/list"
 msgstr ""
 
-#: py/obj.c:374
+#: py/obj.c:376
 #, c-format
 msgid "object '%s' is not a tuple or list"
 msgstr ""
 
-#: py/obj.c:385
+#: py/obj.c:387
 msgid "tuple/list has wrong length"
 msgstr ""
 
-#: py/obj.c:387
+#: py/obj.c:389
 #, c-format
 msgid "requested length %d but object has length %d"
 msgstr ""
 
-#: py/obj.c:400
+#: py/obj.c:402
 msgid "indices must be integers"
 msgstr ""
 
-#: py/obj.c:403
+#: py/obj.c:405
 msgid "%q indices must be integers, not %s"
 msgstr ""
 
-#: py/obj.c:423
+#: py/obj.c:425
 msgid "%q index out of range"
 msgstr ""
 
-#: py/obj.c:455
+#: py/obj.c:457
 msgid "object has no len"
 msgstr ""
 
-#: py/obj.c:458
+#: py/obj.c:460
 #, c-format
 msgid "object of type '%s' has no len()"
 msgstr ""
 
-#: py/obj.c:496
+#: py/obj.c:500
 msgid "object does not support item deletion"
 msgstr ""
 
-#: py/obj.c:499
+#: py/obj.c:503
 #, c-format
 msgid "'%s' object does not support item deletion"
 msgstr ""
 
-#: py/obj.c:503
+#: py/obj.c:507
 msgid "object is not subscriptable"
 msgstr ""
 
-#: py/obj.c:506
+#: py/obj.c:510
 #, c-format
 msgid "'%s' object is not subscriptable"
 msgstr ""
 
-#: py/obj.c:510
+#: py/obj.c:514
 msgid "object does not support item assignment"
 msgstr ""
 
-#: py/obj.c:513
+#: py/obj.c:517
 #, c-format
 msgid "'%s' object does not support item assignment"
 msgstr ""
 
-#: py/obj.c:544
+#: py/obj.c:548
 msgid "object with buffer protocol required"
 msgstr ""
 
@@ -2535,6 +2502,67 @@ msgstr "USB ocupada"
 msgid "USB Error"
 msgstr "Erro na USB"
 
+#: supervisor/shared/safe_mode.c:97
+msgid "You requested starting safe mode by "
+msgstr "Você solicitou o início do modo de segurança"
+
+#: supervisor/shared/safe_mode.c:100
+msgid "To exit, please reset the board without "
+msgstr "Para sair, por favor, reinicie a placa sem "
+
+#: supervisor/shared/safe_mode.c:107
+msgid ""
+"You are running in safe mode which means something unanticipated happened.\n"
+msgstr ""
+
+#: supervisor/shared/safe_mode.c:109
+msgid ""
+"Looks like our core CircuitPython code crashed hard. Whoops!\n"
+"Please file an issue at https://github.com/adafruit/circuitpython/issues\n"
+" with the contents of your CIRCUITPY drive and this message:\n"
+msgstr ""
+
+#: supervisor/shared/safe_mode.c:111
+msgid "Crash into the HardFault_Handler.\n"
+msgstr ""
+
+#: supervisor/shared/safe_mode.c:113
+msgid "MicroPython NLR jump failed. Likely memory corruption.\n"
+msgstr ""
+
+#: supervisor/shared/safe_mode.c:115
+msgid "MicroPython fatal error.\n"
+msgstr ""
+
+#: supervisor/shared/safe_mode.c:118
+msgid ""
+"The microcontroller's power dipped. Please make sure your power supply "
+"provides\n"
+"enough power for the whole circuit and press reset (after ejecting "
+"CIRCUITPY).\n"
+msgstr ""
+
+#: supervisor/shared/safe_mode.c:120
+msgid ""
+"The CircuitPython heap was corrupted because the stack was too small.\n"
+"Please increase stack size limits and press reset (after ejecting "
+"CIRCUITPY).\n"
+"If you didn't change the stack, then file an issue here with the contents of "
+"your CIRCUITPY drive:\n"
+msgstr ""
+
+#: supervisor/shared/safe_mode.c:123
+msgid ""
+"The reset button was pressed while booting CircuitPython. Press again to "
+"exit safe mode.\n"
+msgstr ""
+
+#~ msgid "Can not add Service."
+#~ msgstr "Não é possível adicionar o serviço."
+
+#~ msgid "Can not apply advertisement data. status: 0x%02x"
+#~ msgstr "Não é possível aplicar dados de anúncio. status: 0x%02x"
+
 #~ msgid "Baud rate too high for this SPI peripheral"
 #~ msgstr "Taxa de transmissão muito alta para esse periférico SPI"
 
@@ -2547,20 +2575,14 @@ msgstr "Erro na USB"
 #~ msgid "Cannot apply GAP parameters."
 #~ msgstr "Não é possível aplicar parâmetros GAP."
 
-#~ msgid "Can encode UUID into the advertisement packet."
-#~ msgstr "Pode codificar o UUID no pacote de anúncios."
-
-#~ msgid "Can not apply advertisement data. status: 0x%02x"
-#~ msgstr "Não é possível aplicar dados de anúncio. status: 0x%02x"
-
-#~ msgid "Can not apply device name in the stack."
-#~ msgstr "Não é possível aplicar o nome do dispositivo na pilha."
-
 #~ msgid "Invalid Service type"
 #~ msgstr "Tipo de serviço inválido"
 
-#~ msgid "Can not add Service."
-#~ msgstr "Não é possível adicionar o serviço."
+#~ msgid "Can encode UUID into the advertisement packet."
+#~ msgstr "Pode codificar o UUID no pacote de anúncios."
 
 #~ msgid "Can not add Characteristic."
 #~ msgstr "Não é possível adicionar Característica."
+
+#~ msgid "Can not apply device name in the stack."
+#~ msgstr "Não é possível aplicar o nome do dispositivo na pilha."