Merge remote-tracking branch 'upstream/master' into stm32-port-namechange

2020-03-12 15:40:44 -04:00 · 2020-03-12 15:40:44 -04:00 · 18442c5b00
commit 18442c5b00
parent f81e2c0487 dd21ec048a
16 changed files with 368 additions and 86 deletions
--- a/locale/ID.po
+++ b/locale/ID.po
@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-03-09 08:19-0500\n"
+"POT-Creation-Date: 2020-03-11 17:52-0400\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"
@ -709,6 +709,7 @@ msgstr "Gagal untuk mengalokasikan buffer RX"
 #: ports/atmel-samd/common-hal/pulseio/PulseIn.c
 #: ports/cxd56/common-hal/pulseio/PulseIn.c
 #: ports/nrf/common-hal/pulseio/PulseIn.c
+#: ports/stm32f4/common-hal/pulseio/PulseIn.c
 #, c-format
 msgid "Failed to allocate RX buffer of %d bytes"
 msgstr "Gagal untuk megalokasikan buffer RX dari %d byte"
@ -1165,6 +1166,10 @@ msgstr ""
 msgid "Pin does not have ADC capabilities"
 msgstr "Pin tidak mempunya kemampuan untuk ADC (Analog Digital Converter)"

+#: ports/stm32f4/common-hal/pulseio/PulseIn.c
+msgid "Pin number already reserved by EXTI"
+msgstr ""
+
 #: py/builtinhelp.c
 msgid "Plus any modules on the filesystem\n"
 msgstr "Tambahkan module apapun pada filesystem\n"
@ -1187,10 +1192,6 @@ msgstr ""
 msgid "Pull not used when direction is output."
 msgstr ""

-#: ports/stm32f4/common-hal/pulseio/PulseIn.c
-msgid "PulseIn not yet supported"
-msgstr ""
-
 #: ports/stm32f4/common-hal/pulseio/PulseOut.c
 msgid "PulseOut not supported on this chip"
 msgstr ""
@ -2231,7 +2232,8 @@ msgstr ""

 #: ports/atmel-samd/common-hal/pulseio/PulseIn.c
 #: ports/cxd56/common-hal/pulseio/PulseIn.c
-#: ports/nrf/common-hal/pulseio/PulseIn.c py/obj.c
+#: ports/nrf/common-hal/pulseio/PulseIn.c
+#: ports/stm32f4/common-hal/pulseio/PulseIn.c py/obj.c
 msgid "index out of range"
 msgstr "index keluar dari jangkauan"

@ -2718,6 +2720,7 @@ msgstr ""
 #: ports/atmel-samd/common-hal/pulseio/PulseIn.c
 #: ports/cxd56/common-hal/pulseio/PulseIn.c
 #: ports/nrf/common-hal/pulseio/PulseIn.c
+#: ports/stm32f4/common-hal/pulseio/PulseIn.c
 msgid "pop from an empty PulseIn"
 msgstr "Muncul dari PulseIn yang kosong"

@ -2949,6 +2952,7 @@ msgstr ""

 #: ports/atmel-samd/common-hal/busio/UART.c
 #: ports/mimxrt10xx/common-hal/busio/UART.c ports/nrf/common-hal/busio/UART.c
+#: shared-bindings/busio/UART.c
 msgid "tx and rx cannot both be None"
 msgstr "tx dan rx keduanya tidak boleh kosong"

--- 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: 2020-03-09 08:19-0500\n"
+"POT-Creation-Date: 2020-03-11 17:52-0400\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"
@ -698,6 +698,7 @@ msgstr ""
 #: ports/atmel-samd/common-hal/pulseio/PulseIn.c
 #: ports/cxd56/common-hal/pulseio/PulseIn.c
 #: ports/nrf/common-hal/pulseio/PulseIn.c
+#: ports/stm32f4/common-hal/pulseio/PulseIn.c
 #, c-format
 msgid "Failed to allocate RX buffer of %d bytes"
 msgstr ""
@ -1153,6 +1154,10 @@ msgstr ""
 msgid "Pin does not have ADC capabilities"
 msgstr ""

+#: ports/stm32f4/common-hal/pulseio/PulseIn.c
+msgid "Pin number already reserved by EXTI"
+msgstr ""
+
 #: py/builtinhelp.c
 msgid "Plus any modules on the filesystem\n"
 msgstr ""
@ -1173,10 +1178,6 @@ msgstr ""
 msgid "Pull not used when direction is output."
 msgstr ""

-#: ports/stm32f4/common-hal/pulseio/PulseIn.c
-msgid "PulseIn not yet supported"
-msgstr ""
-
 #: ports/stm32f4/common-hal/pulseio/PulseOut.c
 msgid "PulseOut not supported on this chip"
 msgstr ""
@ -2207,7 +2208,8 @@ msgstr ""

 #: ports/atmel-samd/common-hal/pulseio/PulseIn.c
 #: ports/cxd56/common-hal/pulseio/PulseIn.c
-#: ports/nrf/common-hal/pulseio/PulseIn.c py/obj.c
+#: ports/nrf/common-hal/pulseio/PulseIn.c
+#: ports/stm32f4/common-hal/pulseio/PulseIn.c py/obj.c
 msgid "index out of range"
 msgstr ""

@ -2693,6 +2695,7 @@ msgstr ""
 #: ports/atmel-samd/common-hal/pulseio/PulseIn.c
 #: ports/cxd56/common-hal/pulseio/PulseIn.c
 #: ports/nrf/common-hal/pulseio/PulseIn.c
+#: ports/stm32f4/common-hal/pulseio/PulseIn.c
 msgid "pop from an empty PulseIn"
 msgstr ""

@ -2923,6 +2926,7 @@ msgstr ""

 #: ports/atmel-samd/common-hal/busio/UART.c
 #: ports/mimxrt10xx/common-hal/busio/UART.c ports/nrf/common-hal/busio/UART.c
+#: shared-bindings/busio/UART.c
 msgid "tx and rx cannot both be None"
 msgstr ""

--- 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: 2020-03-09 08:19-0500\n"
+"POT-Creation-Date: 2020-03-11 17:52-0400\n"
 "PO-Revision-Date: 2018-07-27 11:55-0700\n"
 "Last-Translator: Pascal Deneaux\n"
 "Language-Team: Sebastian Plamauer, Pascal Deneaux\n"
@ -702,6 +702,7 @@ msgstr "Konnte keinen RX Buffer allozieren"
 #: ports/atmel-samd/common-hal/pulseio/PulseIn.c
 #: ports/cxd56/common-hal/pulseio/PulseIn.c
 #: ports/nrf/common-hal/pulseio/PulseIn.c
+#: ports/stm32f4/common-hal/pulseio/PulseIn.c
 #, c-format
 msgid "Failed to allocate RX buffer of %d bytes"
 msgstr "Konnte keine RX Buffer mit %d allozieren"
@ -1168,6 +1169,10 @@ msgstr "Zugang verweigert"
 msgid "Pin does not have ADC capabilities"
 msgstr "Pin hat keine ADC Funktionalität"

+#: ports/stm32f4/common-hal/pulseio/PulseIn.c
+msgid "Pin number already reserved by EXTI"
+msgstr ""
+
 #: py/builtinhelp.c
 msgid "Plus any modules on the filesystem\n"
 msgstr "und alle Module im Dateisystem \n"
@ -1190,10 +1195,6 @@ msgstr ""
 msgid "Pull not used when direction is output."
 msgstr "Pull wird nicht verwendet, wenn die Richtung output ist."

-#: ports/stm32f4/common-hal/pulseio/PulseIn.c
-msgid "PulseIn not yet supported"
-msgstr ""
-
 #: ports/stm32f4/common-hal/pulseio/PulseOut.c
 msgid "PulseOut not supported on this chip"
 msgstr ""
@ -2237,7 +2238,8 @@ msgstr ""

 #: ports/atmel-samd/common-hal/pulseio/PulseIn.c
 #: ports/cxd56/common-hal/pulseio/PulseIn.c
-#: ports/nrf/common-hal/pulseio/PulseIn.c py/obj.c
+#: ports/nrf/common-hal/pulseio/PulseIn.c
+#: ports/stm32f4/common-hal/pulseio/PulseIn.c py/obj.c
 msgid "index out of range"
 msgstr "index außerhalb der Reichweite"

@ -2731,6 +2733,7 @@ msgstr "pixel_shader muss displayio.Palette oder displayio.ColorConverter sein"
 #: ports/atmel-samd/common-hal/pulseio/PulseIn.c
 #: ports/cxd56/common-hal/pulseio/PulseIn.c
 #: ports/nrf/common-hal/pulseio/PulseIn.c
+#: ports/stm32f4/common-hal/pulseio/PulseIn.c
 msgid "pop from an empty PulseIn"
 msgstr "pop von einem leeren PulseIn"

@ -2964,6 +2967,7 @@ msgstr ""

 #: ports/atmel-samd/common-hal/busio/UART.c
 #: ports/mimxrt10xx/common-hal/busio/UART.c ports/nrf/common-hal/busio/UART.c
+#: shared-bindings/busio/UART.c
 msgid "tx and rx cannot both be None"
 msgstr "tx und rx können nicht beide None sein"

--- 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: 2020-03-09 08:19-0500\n"
+"POT-Creation-Date: 2020-03-11 17:52-0400\n"
 "PO-Revision-Date: 2018-07-27 11:55-0700\n"
 "Last-Translator: \n"
 "Language-Team: \n"
@ -698,6 +698,7 @@ msgstr ""
 #: ports/atmel-samd/common-hal/pulseio/PulseIn.c
 #: ports/cxd56/common-hal/pulseio/PulseIn.c
 #: ports/nrf/common-hal/pulseio/PulseIn.c
+#: ports/stm32f4/common-hal/pulseio/PulseIn.c
 #, c-format
 msgid "Failed to allocate RX buffer of %d bytes"
 msgstr ""
@ -1153,6 +1154,10 @@ msgstr ""
 msgid "Pin does not have ADC capabilities"
 msgstr ""

+#: ports/stm32f4/common-hal/pulseio/PulseIn.c
+msgid "Pin number already reserved by EXTI"
+msgstr ""
+
 #: py/builtinhelp.c
 msgid "Plus any modules on the filesystem\n"
 msgstr ""
@ -1173,10 +1178,6 @@ msgstr ""
 msgid "Pull not used when direction is output."
 msgstr ""

-#: ports/stm32f4/common-hal/pulseio/PulseIn.c
-msgid "PulseIn not yet supported"
-msgstr ""
-
 #: ports/stm32f4/common-hal/pulseio/PulseOut.c
 msgid "PulseOut not supported on this chip"
 msgstr ""
@ -2207,7 +2208,8 @@ msgstr ""

 #: ports/atmel-samd/common-hal/pulseio/PulseIn.c
 #: ports/cxd56/common-hal/pulseio/PulseIn.c
-#: ports/nrf/common-hal/pulseio/PulseIn.c py/obj.c
+#: ports/nrf/common-hal/pulseio/PulseIn.c
+#: ports/stm32f4/common-hal/pulseio/PulseIn.c py/obj.c
 msgid "index out of range"
 msgstr ""

@ -2693,6 +2695,7 @@ msgstr ""
 #: ports/atmel-samd/common-hal/pulseio/PulseIn.c
 #: ports/cxd56/common-hal/pulseio/PulseIn.c
 #: ports/nrf/common-hal/pulseio/PulseIn.c
+#: ports/stm32f4/common-hal/pulseio/PulseIn.c
 msgid "pop from an empty PulseIn"
 msgstr ""

@ -2923,6 +2926,7 @@ msgstr ""

 #: ports/atmel-samd/common-hal/busio/UART.c
 #: ports/mimxrt10xx/common-hal/busio/UART.c ports/nrf/common-hal/busio/UART.c
+#: shared-bindings/busio/UART.c
 msgid "tx and rx cannot both be None"
 msgstr ""

--- a/locale/en_x_pirate.po
+++ b/locale/en_x_pirate.po
@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-03-09 08:19-0500\n"
+"POT-Creation-Date: 2020-03-11 17:52-0400\n"
 "PO-Revision-Date: 2018-07-27 11:55-0700\n"
 "Last-Translator: \n"
 "Language-Team: @sommersoft, @MrCertainly\n"
@ -702,6 +702,7 @@ msgstr ""
 #: ports/atmel-samd/common-hal/pulseio/PulseIn.c
 #: ports/cxd56/common-hal/pulseio/PulseIn.c
 #: ports/nrf/common-hal/pulseio/PulseIn.c
+#: ports/stm32f4/common-hal/pulseio/PulseIn.c
 #, c-format
 msgid "Failed to allocate RX buffer of %d bytes"
 msgstr ""
@ -1157,6 +1158,10 @@ msgstr ""
 msgid "Pin does not have ADC capabilities"
 msgstr "Belay that! Th' Pin be not ADC capable"

+#: ports/stm32f4/common-hal/pulseio/PulseIn.c
+msgid "Pin number already reserved by EXTI"
+msgstr ""
+
 #: py/builtinhelp.c
 msgid "Plus any modules on the filesystem\n"
 msgstr ""
@ -1177,10 +1182,6 @@ msgstr ""
 msgid "Pull not used when direction is output."
 msgstr ""

-#: ports/stm32f4/common-hal/pulseio/PulseIn.c
-msgid "PulseIn not yet supported"
-msgstr ""
-
 #: ports/stm32f4/common-hal/pulseio/PulseOut.c
 msgid "PulseOut not supported on this chip"
 msgstr ""
@ -2211,7 +2212,8 @@ msgstr ""

 #: ports/atmel-samd/common-hal/pulseio/PulseIn.c
 #: ports/cxd56/common-hal/pulseio/PulseIn.c
-#: ports/nrf/common-hal/pulseio/PulseIn.c py/obj.c
+#: ports/nrf/common-hal/pulseio/PulseIn.c
+#: ports/stm32f4/common-hal/pulseio/PulseIn.c py/obj.c
 msgid "index out of range"
 msgstr ""

@ -2697,6 +2699,7 @@ msgstr ""
 #: ports/atmel-samd/common-hal/pulseio/PulseIn.c
 #: ports/cxd56/common-hal/pulseio/PulseIn.c
 #: ports/nrf/common-hal/pulseio/PulseIn.c
+#: ports/stm32f4/common-hal/pulseio/PulseIn.c
 msgid "pop from an empty PulseIn"
 msgstr ""

@ -2927,6 +2930,7 @@ msgstr ""

 #: ports/atmel-samd/common-hal/busio/UART.c
 #: ports/mimxrt10xx/common-hal/busio/UART.c ports/nrf/common-hal/busio/UART.c
+#: shared-bindings/busio/UART.c
 msgid "tx and rx cannot both be None"
 msgstr ""

--- a/locale/es.po
+++ b/locale/es.po
@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-03-09 08:19-0500\n"
+"POT-Creation-Date: 2020-03-11 17:52-0400\n"
 "PO-Revision-Date: 2018-08-24 22:56-0500\n"
 "Last-Translator: \n"
 "Language-Team: \n"
@ -704,6 +704,7 @@ msgstr "Ha fallado la asignación del buffer RX"
 #: ports/atmel-samd/common-hal/pulseio/PulseIn.c
 #: ports/cxd56/common-hal/pulseio/PulseIn.c
 #: ports/nrf/common-hal/pulseio/PulseIn.c
+#: ports/stm32f4/common-hal/pulseio/PulseIn.c
 #, c-format
 msgid "Failed to allocate RX buffer of %d bytes"
 msgstr "Falló la asignación del buffer RX de %d bytes"
@ -1167,6 +1168,10 @@ msgstr "Permiso denegado"
 msgid "Pin does not have ADC capabilities"
 msgstr "Pin no tiene capacidad ADC"

+#: ports/stm32f4/common-hal/pulseio/PulseIn.c
+msgid "Pin number already reserved by EXTI"
+msgstr ""
+
 #: py/builtinhelp.c
 #, fuzzy
 msgid "Plus any modules on the filesystem\n"
@ -1189,10 +1194,6 @@ msgstr ""
 msgid "Pull not used when direction is output."
 msgstr "Pull no se usa cuando la dirección es output."

-#: ports/stm32f4/common-hal/pulseio/PulseIn.c
-msgid "PulseIn not yet supported"
-msgstr ""
-
 #: ports/stm32f4/common-hal/pulseio/PulseOut.c
 msgid "PulseOut not supported on this chip"
 msgstr ""
@ -2238,7 +2239,8 @@ msgstr ""

 #: ports/atmel-samd/common-hal/pulseio/PulseIn.c
 #: ports/cxd56/common-hal/pulseio/PulseIn.c
-#: ports/nrf/common-hal/pulseio/PulseIn.c py/obj.c
+#: ports/nrf/common-hal/pulseio/PulseIn.c
+#: ports/stm32f4/common-hal/pulseio/PulseIn.c py/obj.c
 msgid "index out of range"
 msgstr "index fuera de rango"

@ -2731,6 +2733,7 @@ msgstr "pixel_shader debe ser displayio.Palette o displayio.ColorConverter"
 #: ports/atmel-samd/common-hal/pulseio/PulseIn.c
 #: ports/cxd56/common-hal/pulseio/PulseIn.c
 #: ports/nrf/common-hal/pulseio/PulseIn.c
+#: ports/stm32f4/common-hal/pulseio/PulseIn.c
 msgid "pop from an empty PulseIn"
 msgstr "pop de un PulseIn vacío"

@ -2964,6 +2967,7 @@ msgstr "tuple/lista se require en RHS"

 #: ports/atmel-samd/common-hal/busio/UART.c
 #: ports/mimxrt10xx/common-hal/busio/UART.c ports/nrf/common-hal/busio/UART.c
+#: shared-bindings/busio/UART.c
 msgid "tx and rx cannot both be None"
 msgstr "Ambos tx y rx no pueden ser None"

--- 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: 2020-03-09 08:19-0500\n"
+"POT-Creation-Date: 2020-03-11 17:52-0400\n"
 "PO-Revision-Date: 2018-12-20 22:15-0800\n"
 "Last-Translator: Timothy <me@timothygarcia.ca>\n"
 "Language-Team: fil\n"
@ -712,6 +712,7 @@ msgstr "Nabigong ilaan ang RX buffer"
 #: ports/atmel-samd/common-hal/pulseio/PulseIn.c
 #: ports/cxd56/common-hal/pulseio/PulseIn.c
 #: ports/nrf/common-hal/pulseio/PulseIn.c
+#: ports/stm32f4/common-hal/pulseio/PulseIn.c
 #, c-format
 msgid "Failed to allocate RX buffer of %d bytes"
 msgstr "Nabigong ilaan ang RX buffer ng %d bytes"
@ -1173,6 +1174,10 @@ msgstr "Walang pahintulot"
 msgid "Pin does not have ADC capabilities"
 msgstr "Ang pin ay walang kakayahan sa ADC"

+#: ports/stm32f4/common-hal/pulseio/PulseIn.c
+msgid "Pin number already reserved by EXTI"
+msgstr ""
+
 #: py/builtinhelp.c
 msgid "Plus any modules on the filesystem\n"
 msgstr "Kasama ang kung ano pang modules na sa filesystem\n"
@ -1195,10 +1200,6 @@ msgstr ""
 msgid "Pull not used when direction is output."
 msgstr "Pull hindi ginagamit kapag ang direksyon ay output."

-#: ports/stm32f4/common-hal/pulseio/PulseIn.c
-msgid "PulseIn not yet supported"
-msgstr ""
-
 #: ports/stm32f4/common-hal/pulseio/PulseOut.c
 msgid "PulseOut not supported on this chip"
 msgstr ""
@ -2253,7 +2254,8 @@ msgstr ""

 #: ports/atmel-samd/common-hal/pulseio/PulseIn.c
 #: ports/cxd56/common-hal/pulseio/PulseIn.c
-#: ports/nrf/common-hal/pulseio/PulseIn.c py/obj.c
+#: ports/nrf/common-hal/pulseio/PulseIn.c
+#: ports/stm32f4/common-hal/pulseio/PulseIn.c py/obj.c
 msgid "index out of range"
 msgstr "index wala sa sakop"

@ -2745,6 +2747,7 @@ msgstr "pixel_shader ay dapat displayio.Palette o displayio.ColorConverter"
 #: ports/atmel-samd/common-hal/pulseio/PulseIn.c
 #: ports/cxd56/common-hal/pulseio/PulseIn.c
 #: ports/nrf/common-hal/pulseio/PulseIn.c
+#: ports/stm32f4/common-hal/pulseio/PulseIn.c
 msgid "pop from an empty PulseIn"
 msgstr "pop mula sa walang laman na PulseIn"

@ -2979,6 +2982,7 @@ msgstr ""

 #: ports/atmel-samd/common-hal/busio/UART.c
 #: ports/mimxrt10xx/common-hal/busio/UART.c ports/nrf/common-hal/busio/UART.c
+#: shared-bindings/busio/UART.c
 msgid "tx and rx cannot both be None"
 msgstr "tx at rx hindi pwedeng parehas na None"

--- a/locale/fr.po
+++ b/locale/fr.po
@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: 0.1\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-03-09 08:19-0500\n"
+"POT-Creation-Date: 2020-03-11 17:52-0400\n"
 "PO-Revision-Date: 2019-04-14 20:05+0100\n"
 "Last-Translator: Pierrick Couturier <arofarn@arofarn.info>\n"
 "Language-Team: fr\n"
@ -715,6 +715,7 @@ msgstr "Echec de l'allocation du tampon RX"
 #: ports/atmel-samd/common-hal/pulseio/PulseIn.c
 #: ports/cxd56/common-hal/pulseio/PulseIn.c
 #: ports/nrf/common-hal/pulseio/PulseIn.c
+#: ports/stm32f4/common-hal/pulseio/PulseIn.c
 #, c-format
 msgid "Failed to allocate RX buffer of %d bytes"
 msgstr "Echec de l'allocation de %d octets du tampon RX"
@ -1187,6 +1188,10 @@ msgstr "Permission refusée"
 msgid "Pin does not have ADC capabilities"
 msgstr "La broche ne peut être utilisée pour l'ADC"

+#: ports/stm32f4/common-hal/pulseio/PulseIn.c
+msgid "Pin number already reserved by EXTI"
+msgstr ""
+
 #: py/builtinhelp.c
 #, fuzzy
 msgid "Plus any modules on the filesystem\n"
@ -1208,10 +1213,6 @@ msgstr "Appuyez sur une touche pour entrer sur REPL ou CTRL-D pour recharger."
 msgid "Pull not used when direction is output."
 msgstr "Le tirage 'pull' n'est pas utilisé quand la direction est 'output'."

-#: ports/stm32f4/common-hal/pulseio/PulseIn.c
-msgid "PulseIn not yet supported"
-msgstr ""
-
 #: ports/stm32f4/common-hal/pulseio/PulseOut.c
 msgid "PulseOut not supported on this chip"
 msgstr ""
@ -2277,7 +2278,8 @@ msgstr ""

 #: ports/atmel-samd/common-hal/pulseio/PulseIn.c
 #: ports/cxd56/common-hal/pulseio/PulseIn.c
-#: ports/nrf/common-hal/pulseio/PulseIn.c py/obj.c
+#: ports/nrf/common-hal/pulseio/PulseIn.c
+#: ports/stm32f4/common-hal/pulseio/PulseIn.c py/obj.c
 msgid "index out of range"
 msgstr "index hors gamme"

@ -2777,6 +2779,7 @@ msgstr ""
 #: ports/atmel-samd/common-hal/pulseio/PulseIn.c
 #: ports/cxd56/common-hal/pulseio/PulseIn.c
 #: ports/nrf/common-hal/pulseio/PulseIn.c
+#: ports/stm32f4/common-hal/pulseio/PulseIn.c
 msgid "pop from an empty PulseIn"
 msgstr "'pop' d'une entrée PulseIn vide"

@ -3012,6 +3015,7 @@ msgstr "tuple ou liste requis en partie droite"

 #: ports/atmel-samd/common-hal/busio/UART.c
 #: ports/mimxrt10xx/common-hal/busio/UART.c ports/nrf/common-hal/busio/UART.c
+#: shared-bindings/busio/UART.c
 msgid "tx and rx cannot both be None"
 msgstr "tx et rx ne peuvent être 'None' tous les deux"

--- 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: 2020-03-09 08:19-0500\n"
+"POT-Creation-Date: 2020-03-11 17:52-0400\n"
 "PO-Revision-Date: 2018-10-02 16:27+0200\n"
 "Last-Translator: Enrico Paganin <enrico.paganin@mail.com>\n"
 "Language-Team: \n"
@ -712,6 +712,7 @@ msgstr "Impossibile allocare buffer RX"
 #: ports/atmel-samd/common-hal/pulseio/PulseIn.c
 #: ports/cxd56/common-hal/pulseio/PulseIn.c
 #: ports/nrf/common-hal/pulseio/PulseIn.c
+#: ports/stm32f4/common-hal/pulseio/PulseIn.c
 #, c-format
 msgid "Failed to allocate RX buffer of %d bytes"
 msgstr "Fallita allocazione del buffer RX di %d byte"
@ -1182,6 +1183,10 @@ msgstr "Permesso negato"
 msgid "Pin does not have ADC capabilities"
 msgstr "Il pin non ha capacità di ADC"

+#: ports/stm32f4/common-hal/pulseio/PulseIn.c
+msgid "Pin number already reserved by EXTI"
+msgstr ""
+
 #: py/builtinhelp.c
 #, fuzzy
 msgid "Plus any modules on the filesystem\n"
@ -1204,10 +1209,6 @@ msgstr ""
 msgid "Pull not used when direction is output."
 msgstr ""

-#: ports/stm32f4/common-hal/pulseio/PulseIn.c
-msgid "PulseIn not yet supported"
-msgstr ""
-
 #: ports/stm32f4/common-hal/pulseio/PulseOut.c
 msgid "PulseOut not supported on this chip"
 msgstr ""
@ -2254,7 +2255,8 @@ msgstr ""

 #: ports/atmel-samd/common-hal/pulseio/PulseIn.c
 #: ports/cxd56/common-hal/pulseio/PulseIn.c
-#: ports/nrf/common-hal/pulseio/PulseIn.c py/obj.c
+#: ports/nrf/common-hal/pulseio/PulseIn.c
+#: ports/stm32f4/common-hal/pulseio/PulseIn.c py/obj.c
 msgid "index out of range"
 msgstr "indice fuori intervallo"

@ -2752,6 +2754,7 @@ msgstr "pixel_shader deve essere displayio.Palette o displayio.ColorConverter"
 #: ports/atmel-samd/common-hal/pulseio/PulseIn.c
 #: ports/cxd56/common-hal/pulseio/PulseIn.c
 #: ports/nrf/common-hal/pulseio/PulseIn.c
+#: ports/stm32f4/common-hal/pulseio/PulseIn.c
 msgid "pop from an empty PulseIn"
 msgstr "pop sun un PulseIn vuoto"

@ -2986,6 +2989,7 @@ msgstr ""

 #: ports/atmel-samd/common-hal/busio/UART.c
 #: ports/mimxrt10xx/common-hal/busio/UART.c ports/nrf/common-hal/busio/UART.c
+#: shared-bindings/busio/UART.c
 msgid "tx and rx cannot both be None"
 msgstr "tx e rx non possono essere entrambi None"

--- a/locale/ko.po
+++ b/locale/ko.po
@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-03-09 08:19-0500\n"
+"POT-Creation-Date: 2020-03-11 17:52-0400\n"
 "PO-Revision-Date: 2019-05-06 14:22-0700\n"
 "Last-Translator: \n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@ -702,6 +702,7 @@ msgstr ""
 #: ports/atmel-samd/common-hal/pulseio/PulseIn.c
 #: ports/cxd56/common-hal/pulseio/PulseIn.c
 #: ports/nrf/common-hal/pulseio/PulseIn.c
+#: ports/stm32f4/common-hal/pulseio/PulseIn.c
 #, c-format
 msgid "Failed to allocate RX buffer of %d bytes"
 msgstr ""
@ -1157,6 +1158,10 @@ msgstr ""
 msgid "Pin does not have ADC capabilities"
 msgstr ""

+#: ports/stm32f4/common-hal/pulseio/PulseIn.c
+msgid "Pin number already reserved by EXTI"
+msgstr ""
+
 #: py/builtinhelp.c
 msgid "Plus any modules on the filesystem\n"
 msgstr ""
@ -1177,10 +1182,6 @@ msgstr ""
 msgid "Pull not used when direction is output."
 msgstr ""

-#: ports/stm32f4/common-hal/pulseio/PulseIn.c
-msgid "PulseIn not yet supported"
-msgstr ""
-
 #: ports/stm32f4/common-hal/pulseio/PulseOut.c
 msgid "PulseOut not supported on this chip"
 msgstr ""
@ -2212,7 +2213,8 @@ msgstr ""

 #: ports/atmel-samd/common-hal/pulseio/PulseIn.c
 #: ports/cxd56/common-hal/pulseio/PulseIn.c
-#: ports/nrf/common-hal/pulseio/PulseIn.c py/obj.c
+#: ports/nrf/common-hal/pulseio/PulseIn.c
+#: ports/stm32f4/common-hal/pulseio/PulseIn.c py/obj.c
 msgid "index out of range"
 msgstr ""

@ -2698,6 +2700,7 @@ msgstr ""
 #: ports/atmel-samd/common-hal/pulseio/PulseIn.c
 #: ports/cxd56/common-hal/pulseio/PulseIn.c
 #: ports/nrf/common-hal/pulseio/PulseIn.c
+#: ports/stm32f4/common-hal/pulseio/PulseIn.c
 msgid "pop from an empty PulseIn"
 msgstr ""

@ -2928,6 +2931,7 @@ msgstr ""

 #: ports/atmel-samd/common-hal/busio/UART.c
 #: ports/mimxrt10xx/common-hal/busio/UART.c ports/nrf/common-hal/busio/UART.c
+#: shared-bindings/busio/UART.c
 msgid "tx and rx cannot both be None"
 msgstr ""

--- a/locale/pl.po
+++ b/locale/pl.po
@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-03-09 08:19-0500\n"
+"POT-Creation-Date: 2020-03-11 17:52-0400\n"
 "PO-Revision-Date: 2019-03-19 18:37-0700\n"
 "Last-Translator: Radomir Dopieralski <circuitpython@sheep.art.pl>\n"
 "Language-Team: pl\n"
@ -701,6 +701,7 @@ msgstr "Nie udała się alokacja bufora RX"
 #: ports/atmel-samd/common-hal/pulseio/PulseIn.c
 #: ports/cxd56/common-hal/pulseio/PulseIn.c
 #: ports/nrf/common-hal/pulseio/PulseIn.c
+#: ports/stm32f4/common-hal/pulseio/PulseIn.c
 #, c-format
 msgid "Failed to allocate RX buffer of %d bytes"
 msgstr "Nie udała się alokacja %d bajtów na bufor RX"
@ -1158,6 +1159,10 @@ msgstr "Odmowa dostępu"
 msgid "Pin does not have ADC capabilities"
 msgstr "Nóżka nie obsługuje ADC"

+#: ports/stm32f4/common-hal/pulseio/PulseIn.c
+msgid "Pin number already reserved by EXTI"
+msgstr ""
+
 #: py/builtinhelp.c
 msgid "Plus any modules on the filesystem\n"
 msgstr "Oraz moduły w systemie plików\n"
@ -1178,10 +1183,6 @@ msgstr "Dowolny klawisz aby uruchomić konsolę. CTRL-D aby przeładować."
 msgid "Pull not used when direction is output."
 msgstr "Podciągnięcie nieużywane w trybie wyjścia."

-#: ports/stm32f4/common-hal/pulseio/PulseIn.c
-msgid "PulseIn not yet supported"
-msgstr ""
-
 #: ports/stm32f4/common-hal/pulseio/PulseOut.c
 msgid "PulseOut not supported on this chip"
 msgstr ""
@ -2216,7 +2217,8 @@ msgstr ""

 #: ports/atmel-samd/common-hal/pulseio/PulseIn.c
 #: ports/cxd56/common-hal/pulseio/PulseIn.c
-#: ports/nrf/common-hal/pulseio/PulseIn.c py/obj.c
+#: ports/nrf/common-hal/pulseio/PulseIn.c
+#: ports/stm32f4/common-hal/pulseio/PulseIn.c py/obj.c
 msgid "index out of range"
 msgstr "indeks poza zakresem"

@ -2703,6 +2705,7 @@ msgstr ""
 #: ports/atmel-samd/common-hal/pulseio/PulseIn.c
 #: ports/cxd56/common-hal/pulseio/PulseIn.c
 #: ports/nrf/common-hal/pulseio/PulseIn.c
+#: ports/stm32f4/common-hal/pulseio/PulseIn.c
 msgid "pop from an empty PulseIn"
 msgstr "pop z pustego PulseIn"

@ -2934,6 +2937,7 @@ msgstr "wymagana krotka/lista po prawej stronie"

 #: ports/atmel-samd/common-hal/busio/UART.c
 #: ports/mimxrt10xx/common-hal/busio/UART.c ports/nrf/common-hal/busio/UART.c
+#: shared-bindings/busio/UART.c
 msgid "tx and rx cannot both be None"
 msgstr "tx i rx nie mogą być oba None"

--- 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: 2020-03-09 08:19-0500\n"
+"POT-Creation-Date: 2020-03-11 17:52-0400\n"
 "PO-Revision-Date: 2018-10-02 21:14-0000\n"
 "Last-Translator: \n"
 "Language-Team: \n"
@ -707,6 +707,7 @@ msgstr "Falha ao alocar buffer RX"
 #: ports/atmel-samd/common-hal/pulseio/PulseIn.c
 #: ports/cxd56/common-hal/pulseio/PulseIn.c
 #: ports/nrf/common-hal/pulseio/PulseIn.c
+#: ports/stm32f4/common-hal/pulseio/PulseIn.c
 #, c-format
 msgid "Failed to allocate RX buffer of %d bytes"
 msgstr "Falha ao alocar buffer RX de %d bytes"
@ -1168,6 +1169,10 @@ msgstr "Permissão negada"
 msgid "Pin does not have ADC capabilities"
 msgstr "O pino não tem recursos de ADC"

+#: ports/stm32f4/common-hal/pulseio/PulseIn.c
+msgid "Pin number already reserved by EXTI"
+msgstr ""
+
 #: py/builtinhelp.c
 #, fuzzy
 msgid "Plus any modules on the filesystem\n"
@ -1189,10 +1194,6 @@ msgstr ""
 msgid "Pull not used when direction is output."
 msgstr ""

-#: ports/stm32f4/common-hal/pulseio/PulseIn.c
-msgid "PulseIn not yet supported"
-msgstr ""
-
 #: ports/stm32f4/common-hal/pulseio/PulseOut.c
 msgid "PulseOut not supported on this chip"
 msgstr ""
@ -2229,7 +2230,8 @@ msgstr ""

 #: ports/atmel-samd/common-hal/pulseio/PulseIn.c
 #: ports/cxd56/common-hal/pulseio/PulseIn.c
-#: ports/nrf/common-hal/pulseio/PulseIn.c py/obj.c
+#: ports/nrf/common-hal/pulseio/PulseIn.c
+#: ports/stm32f4/common-hal/pulseio/PulseIn.c py/obj.c
 msgid "index out of range"
 msgstr "Índice fora do intervalo"

@ -2715,6 +2717,7 @@ msgstr ""
 #: ports/atmel-samd/common-hal/pulseio/PulseIn.c
 #: ports/cxd56/common-hal/pulseio/PulseIn.c
 #: ports/nrf/common-hal/pulseio/PulseIn.c
+#: ports/stm32f4/common-hal/pulseio/PulseIn.c
 msgid "pop from an empty PulseIn"
 msgstr ""

@ -2947,6 +2950,7 @@ msgstr ""

 #: ports/atmel-samd/common-hal/busio/UART.c
 #: ports/mimxrt10xx/common-hal/busio/UART.c ports/nrf/common-hal/busio/UART.c
+#: shared-bindings/busio/UART.c
 msgid "tx and rx cannot both be None"
 msgstr "TX e RX não podem ser ambos"

--- a/locale/zh_Latn_pinyin.po
+++ b/locale/zh_Latn_pinyin.po
@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: circuitpython-cn\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-03-09 08:19-0500\n"
+"POT-Creation-Date: 2020-03-11 17:52-0400\n"
 "PO-Revision-Date: 2019-04-13 10:10-0700\n"
 "Last-Translator: hexthat\n"
 "Language-Team: Chinese Hanyu Pinyin\n"
@ -709,6 +709,7 @@ msgstr "Fēnpèi RX huǎnchōng shībài"
 #: ports/atmel-samd/common-hal/pulseio/PulseIn.c
 #: ports/cxd56/common-hal/pulseio/PulseIn.c
 #: ports/nrf/common-hal/pulseio/PulseIn.c
+#: ports/stm32f4/common-hal/pulseio/PulseIn.c
 #, c-format
 msgid "Failed to allocate RX buffer of %d bytes"
 msgstr "Fēnpèi RX huǎnchōng qū%d zì jié shībài"
@ -1172,6 +1173,10 @@ msgstr "Quánxiàn bèi jùjué"
 msgid "Pin does not have ADC capabilities"
 msgstr "Pin méiyǒu ADC nénglì"

+#: ports/stm32f4/common-hal/pulseio/PulseIn.c
+msgid "Pin number already reserved by EXTI"
+msgstr ""
+
 #: py/builtinhelp.c
 msgid "Plus any modules on the filesystem\n"
 msgstr "Zài wénjiàn xìtǒng shàng tiānjiā rènhé mókuài\n"
@ -1192,10 +1197,6 @@ msgstr "Àn xià rènhé jiàn jìnrù REPL. Shǐyòng CTRL-D chóngxīn jiāzà
 msgid "Pull not used when direction is output."
 msgstr "Fāngxiàng shūchū shí Pull méiyǒu shǐyòng."

-#: ports/stm32f4/common-hal/pulseio/PulseIn.c
-msgid "PulseIn not yet supported"
-msgstr "Shàng bù zhīchí PulseIn"
-
 #: ports/stm32f4/common-hal/pulseio/PulseOut.c
 msgid "PulseOut not supported on this chip"
 msgstr ""
@ -2244,7 +2245,8 @@ msgstr ""

 #: ports/atmel-samd/common-hal/pulseio/PulseIn.c
 #: ports/cxd56/common-hal/pulseio/PulseIn.c
-#: ports/nrf/common-hal/pulseio/PulseIn.c py/obj.c
+#: ports/nrf/common-hal/pulseio/PulseIn.c
+#: ports/stm32f4/common-hal/pulseio/PulseIn.c py/obj.c
 msgid "index out of range"
 msgstr "suǒyǐn chāochū fànwéi"

@ -2732,6 +2734,7 @@ msgstr "pixel_shader bìxū shì displayio.Palette huò displayio.ColorConverter
 #: ports/atmel-samd/common-hal/pulseio/PulseIn.c
 #: ports/cxd56/common-hal/pulseio/PulseIn.c
 #: ports/nrf/common-hal/pulseio/PulseIn.c
+#: ports/stm32f4/common-hal/pulseio/PulseIn.c
 msgid "pop from an empty PulseIn"
 msgstr "cóng kōng de PulseIn dànchū dànchū"

@ -2964,6 +2967,7 @@ msgstr "RHS yāoqiú de yuán zǔ/lièbiǎo"

 #: ports/atmel-samd/common-hal/busio/UART.c
 #: ports/mimxrt10xx/common-hal/busio/UART.c ports/nrf/common-hal/busio/UART.c
+#: shared-bindings/busio/UART.c
 msgid "tx and rx cannot both be None"
 msgstr "tx hé rx bùnéng dōu shì wú"

@ -3325,6 +3329,9 @@ msgstr "líng bù"
 #~ msgid "Pixel beyond bounds of buffer"
 #~ msgstr "Xiàngsù chāochū huǎnchōng qū biānjiè"

+#~ msgid "PulseIn not yet supported"
+#~ msgstr "Shàng bù zhīchí PulseIn"
+
 #~ msgid "PulseOut not yet supported"
 #~ msgstr "Shàng bù zhīchí PulseOut"

--- a/ports/stm/common-hal/pulseio/PulseIn.c
+++ b/ports/stm/common-hal/pulseio/PulseIn.c
@ -34,46 +34,270 @@
 #include "shared-bindings/pulseio/PulseIn.h"
 #include "tick.h"

+#include "stm32f4xx_hal.h"
+
+#define STM32_GPIO_PORT_SIZE 16
+
+static pulseio_pulsein_obj_t* _objs[STM32_GPIO_PORT_SIZE];
+
+static void assign_EXTI_Interrupt(pulseio_pulsein_obj_t* self, uint8_t num);
+
+static void pulsein_handler(uint8_t num) {
+    // Interrupt register must be cleared manually
+    EXTI->PR = 1 << num;
+
+    // Grab the current time first.
+    uint32_t current_us;
+    uint64_t current_ms;
+    current_tick(&current_ms, &current_us);
+
+    // current_tick gives us the remaining us until the next tick but we want the number since the last ms.
+    current_us = 1000 - current_us;
+
+    pulseio_pulsein_obj_t* self = _objs[num];
+    if ( !self ) return;
+
+    if (self->first_edge) {
+        // first pulse is opposite state from idle
+        bool state = HAL_GPIO_ReadPin(pin_port(self->pin->port), pin_mask(self->pin->number));
+        if ( self->idle_state != state ) {
+            self->first_edge = false;
+        }
+    } else {
+        uint32_t ms_diff = current_ms - self->last_ms;
+        uint16_t us_diff = current_us - self->last_us;
+        uint32_t total_diff = us_diff;
+
+        if (self->last_us > current_us) {
+            total_diff = 1000 + current_us - self->last_us;
+            if (ms_diff > 1) {
+                total_diff += (ms_diff - 1) * 1000;
+            }
+        } else {
+            total_diff += ms_diff * 1000;
+        }
+        uint16_t duration = 0xffff;
+        if (total_diff < duration) {
+            duration = total_diff;
+        }
+
+        uint16_t i = (self->start + self->len) % self->maxlen;
+        self->buffer[i] = duration;
+        if (self->len < self->maxlen) {
+            self->len++;
+        } else {
+            self->start++;
+        }
+    }
+
+    self->last_ms = current_ms;
+    self->last_us = current_us;
+}
+
 void pulsein_reset(void) {
+    // Disable all active interrupts and clear array
+    for (uint i = 0; i < STM32_GPIO_PORT_SIZE; i++) {
+        if (_objs[i] != NULL) {
+            HAL_NVIC_DisableIRQ(_objs[i]->irq);
+        }
+    }
+    memset(_objs, 0, sizeof(_objs));
 }

 void common_hal_pulseio_pulsein_construct(pulseio_pulsein_obj_t* self, const mcu_pin_obj_t* pin,
                                             uint16_t maxlen, bool idle_state) {
-    mp_raise_NotImplementedError(translate("PulseIn not yet supported"));
+    // STM32 has one shared EXTI for each pin number, 0-15
+    uint8_t p_num = pin->number;
+    if(_objs[p_num]) {
+        mp_raise_ValueError(translate("Pin number already reserved by EXTI"));
+    }
+    _objs[p_num] = self;
+
+    // Allocate pulse buffer
+    self->buffer = (uint16_t *) m_malloc(maxlen * sizeof(uint16_t), false);
+    if (self->buffer == NULL) {
+        mp_raise_msg_varg(&mp_type_MemoryError, translate("Failed to allocate RX buffer of %d bytes"), 
+                          maxlen * sizeof(uint16_t));
+    }
+    
+    // Set internal variables
+    self->pin = pin;
+    self->maxlen = maxlen;
+    self->idle_state = idle_state;
+    self->start = 0;
+    self->len = 0;
+    self->first_edge = true;
+    self->paused = false;
+    self->last_us = 0;
+    self->last_ms = 0;
+
+    // EXTI pins can also be read as an input
+    GPIO_InitTypeDef GPIO_InitStruct = {0};
+    GPIO_InitStruct.Pin = pin_mask(pin->number);
+    GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING_FALLING;
+    GPIO_InitStruct.Pull = GPIO_NOPULL;
+    HAL_GPIO_Init(pin_port(pin->port), &GPIO_InitStruct);
+
+    // Interrupt starts immediately
+    assign_EXTI_Interrupt(self, pin->number);
+    HAL_NVIC_EnableIRQ(self->irq);
+    claim_pin(pin);
 }

 bool common_hal_pulseio_pulsein_deinited(pulseio_pulsein_obj_t* self) {
-  return true;
+    return (self->pin == NULL);
 }

 void common_hal_pulseio_pulsein_deinit(pulseio_pulsein_obj_t* self) {
+    if (common_hal_pulseio_pulsein_deinited(self)) {
+        return;
+    }
+    //Remove pulsein slot from shared array
+    HAL_NVIC_DisableIRQ(self->irq);
+    _objs[self->pin->number] = NULL;
+    reset_pin_number(self->pin->port, self->pin->number);
+    self->pin = NULL;
 }

 void common_hal_pulseio_pulsein_pause(pulseio_pulsein_obj_t* self) {
+    HAL_NVIC_DisableIRQ(self->irq);
+    self->paused = true;
 }

 void common_hal_pulseio_pulsein_resume(pulseio_pulsein_obj_t* self, uint16_t trigger_duration) {
+    // Make sure we're paused.
+    if ( !self->paused ) {
+        common_hal_pulseio_pulsein_pause(self);
+    }
+
+    // Send the trigger pulse.
+    if (trigger_duration > 0) {
+        GPIO_InitTypeDef GPIO_InitStruct = {0};
+        GPIO_InitStruct.Pin = pin_mask(self->pin->number);
+        GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
+        GPIO_InitStruct.Pull = GPIO_NOPULL;
+        GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
+        HAL_GPIO_Init(pin_port(self->pin->port), &GPIO_InitStruct);
+
+        HAL_GPIO_WritePin(pin_port(self->pin->port), pin_mask(self->pin->number), !self->idle_state);
+        common_hal_mcu_delay_us((uint32_t)trigger_duration);
+        HAL_GPIO_WritePin(pin_port(self->pin->port), pin_mask(self->pin->number), self->idle_state);
+
+        GPIO_InitStruct.Pin = pin_mask(self->pin->number);
+        GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING_FALLING;
+        GPIO_InitStruct.Pull = GPIO_NOPULL;
+        HAL_GPIO_Init(pin_port(self->pin->port), &GPIO_InitStruct);
+    }
+
+    self->first_edge = true;
+    self->paused = false;
+    self->last_ms = 0;
+    self->last_us = 0;
+
+    HAL_NVIC_EnableIRQ(self->irq);
 }

 void common_hal_pulseio_pulsein_clear(pulseio_pulsein_obj_t* self) {
+    HAL_NVIC_DisableIRQ(self->irq);
+    self->start = 0;
+    self->len = 0;
+    HAL_NVIC_EnableIRQ(self->irq);
 }

 uint16_t common_hal_pulseio_pulsein_get_item(pulseio_pulsein_obj_t* self, int16_t index) {
-    return 0;
+    HAL_NVIC_DisableIRQ(self->irq);
+    if (index < 0) {
+        index += self->len;
+    }
+    if (index < 0 || index >= self->len) {
+        HAL_NVIC_EnableIRQ(self->irq);
+        mp_raise_IndexError(translate("index out of range"));
+    }
+    uint16_t value = self->buffer[(self->start + index) % self->maxlen];
+    HAL_NVIC_EnableIRQ(self->irq);
+    return value;
 }

 uint16_t common_hal_pulseio_pulsein_popleft(pulseio_pulsein_obj_t* self) {
-    return 0;
+    if (self->len == 0) {
+        mp_raise_IndexError(translate("pop from an empty PulseIn"));
+    }
+    HAL_NVIC_DisableIRQ(self->irq);
+    uint16_t value = self->buffer[self->start];
+    self->start = (self->start + 1) % self->maxlen;
+    self->len--;
+    HAL_NVIC_EnableIRQ(self->irq);
+
+    return value;
 }

 uint16_t common_hal_pulseio_pulsein_get_maxlen(pulseio_pulsein_obj_t* self) {
-    return 0;
+    return self->maxlen;
 }

 bool common_hal_pulseio_pulsein_get_paused(pulseio_pulsein_obj_t* self) {
-    return 0;
+    return self->paused;
 }

 uint16_t common_hal_pulseio_pulsein_get_len(pulseio_pulsein_obj_t* self) {
-    return 0;
+    return self->len;
+}
+
+static void assign_EXTI_Interrupt(pulseio_pulsein_obj_t* self, uint8_t num) {
+    if (num == 0) {
+        self->irq = EXTI0_IRQn;
+    } else if (num == 1) {
+        self->irq = EXTI1_IRQn;
+    } else if (num == 2) {
+        self->irq = EXTI2_IRQn;
+    } else if (num == 3) {
+        self->irq = EXTI3_IRQn;
+    } else if (num == 4) {
+        self->irq = EXTI4_IRQn;
+    } else if (num >= 5 && num <= 9 ) {
+        self->irq = EXTI9_5_IRQn;
+    } else if (num >= 10 && num <= 15) {
+        self->irq = EXTI15_10_IRQn;
+    }
+}
+
+void EXTI0_IRQHandler(void)
+{
+    pulsein_handler(0);
+}
+void EXTI1_IRQHandler(void)
+{
+    pulsein_handler(1);
+}
+void EXTI2_IRQHandler(void)
+{
+    pulsein_handler(2);
+}
+void EXTI3_IRQHandler(void)
+{
+    pulsein_handler(3);
+}
+void EXTI4_IRQHandler(void)
+{
+    pulsein_handler(4);
+}
+
+void EXTI9_5_IRQHandler(void)
+{
+    uint32_t pending = EXTI->PR;
+    for (uint i = 5; i <= 9; i++) {
+        if(pending & (1 << i)) {
+            pulsein_handler(i);
+        }
+    }
+}
+
+void EXTI15_10_IRQHandler(void)
+{
+    uint32_t pending = EXTI->PR;
+    for (uint i = 10; i <= 15; i++) {
+        if(pending & (1 << i)) {
+            pulsein_handler(i);
+        }
+    }
 }
--- a/ports/stm/common-hal/pulseio/PulseIn.h
+++ b/ports/stm/common-hal/pulseio/PulseIn.h
@ -34,7 +34,8 @@
 typedef struct {
    mp_obj_base_t base;

-    uint8_t pin;
+    const mcu_pin_obj_t* pin;
+    IRQn_Type irq;
    bool idle_state;
    bool paused;
    volatile bool first_edge;
--- a/ports/stm/supervisor/port.c
+++ b/ports/stm/supervisor/port.c
@ -36,6 +36,7 @@
 #include "common-hal/busio/UART.h"
 #include "common-hal/pulseio/PWMOut.h"
 #include "common-hal/pulseio/PulseOut.h"
+#include "common-hal/pulseio/PulseIn.h"

 #include "stm32f4/clocks.h"
 #include "stm32f4/gpio.h"
@ -62,6 +63,7 @@ void reset_port(void) {
    uart_reset();
    pwmout_reset();
    pulseout_reset();
+    pulsein_reset();
 }

 void reset_to_bootloader(void) {