Merge pull request #3584 from jepler/can-esp32s2

esp32s2: implement canio

Author: tannewt

locale/circuitpython.pot

@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-10-16 19:50-0500\n"
+"POT-Creation-Date: 2020-10-21 20:13-0500\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <[email protected]>\n"
@@ -288,11 +288,16 @@ msgstr ""
 msgid "Address type out of range"
 msgstr ""
 
+#: ports/esp32s2/common-hal/canio/CAN.c
+msgid "All CAN peripherals are in use"
+msgstr ""
+
 #: ports/esp32s2/common-hal/busio/I2C.c ports/nrf/common-hal/busio/I2C.c
 msgid "All I2C peripherals are in use"
 msgstr ""
 
 #: ports/atmel-samd/common-hal/canio/Listener.c
+#: ports/esp32s2/common-hal/canio/Listener.c
 #: ports/stm/common-hal/canio/Listener.c
 msgid "All RX FIFOs in use"
 msgstr ""
@@ -407,6 +412,10 @@ msgid ""
 "disable.\n"
 msgstr ""
 
+#: ports/esp32s2/common-hal/canio/CAN.c
+msgid "Baudrate not supported by peripheral"
+msgstr ""
+
 #: shared-module/displayio/Display.c
 #: shared-module/framebufferio/FramebufferDisplay.c
 msgid "Below minimum frame rate"
@@ -775,7 +784,7 @@ msgstr ""
 msgid "ECB only operates on 16 bytes at a time"
 msgstr ""
 
-#: ports/esp32s2/common-hal/busio/SPI.c
+#: ports/esp32s2/common-hal/busio/SPI.c ports/esp32s2/common-hal/canio/CAN.c
 msgid "ESP-IDF memory allocation failed"
 msgstr ""
 
@@ -901,6 +910,7 @@ msgid "File exists"
 msgstr ""
 
 #: ports/atmel-samd/common-hal/canio/Listener.c
+#: ports/esp32s2/common-hal/canio/Listener.c
 #: ports/stm/common-hal/canio/Listener.c
 msgid "Filters too complex"
 msgstr ""
@@ -1119,7 +1129,7 @@ msgstr ""
 #: ports/cxd56/common-hal/busio/I2C.c ports/cxd56/common-hal/busio/SPI.c
 #: ports/cxd56/common-hal/busio/UART.c ports/cxd56/common-hal/sdioio/SDCard.c
 #: ports/esp32s2/common-hal/busio/I2C.c ports/esp32s2/common-hal/busio/SPI.c
-#: ports/esp32s2/common-hal/busio/UART.c
+#: ports/esp32s2/common-hal/busio/UART.c ports/esp32s2/common-hal/canio/CAN.c
 #: ports/mimxrt10xx/common-hal/busio/I2C.c
 #: ports/mimxrt10xx/common-hal/busio/SPI.c
 #: ports/mimxrt10xx/common-hal/busio/UART.c ports/nrf/common-hal/busio/I2C.c
@@ -2837,6 +2847,10 @@ msgstr ""
 msgid "long int not supported in this build"
 msgstr ""
 
+#: ports/esp32s2/common-hal/canio/CAN.c
+msgid "loopback + silent mode not supported by peripheral"
+msgstr ""
+
 #: py/parse.c
 msgid "malformed f-string"
 msgstr ""
@@ -3189,6 +3203,8 @@ msgstr ""
 #: ports/esp32s2/boards/espressif_saola_1_wrover/mpconfigboard.h
 #: ports/esp32s2/boards/microdev_micro_s2/mpconfigboard.h
 #: ports/esp32s2/boards/muselab_nanoesp32_s2/mpconfigboard.h
+#: ports/esp32s2/boards/targett_module_clip_wroom/mpconfigboard.h
+#: ports/esp32s2/boards/targett_module_clip_wrover/mpconfigboard.h
 #: ports/esp32s2/boards/unexpectedmaker_feathers2/mpconfigboard.h
 #: ports/esp32s2/boards/unexpectedmaker_feathers2_prerelease/mpconfigboard.h
 msgid "pressing boot button at start up.\n"
@@ -3444,6 +3460,16 @@ msgstr ""
 msgid "tuple/list has wrong length"
 msgstr ""
 
+#: ports/esp32s2/common-hal/canio/CAN.c
+#, c-format
+msgid "twai_driver_install returned esp-idf error #%d"
+msgstr ""
+
+#: ports/esp32s2/common-hal/canio/CAN.c
+#, c-format
+msgid "twai_start returned esp-idf error #%d"
+msgstr ""
+
 #: ports/atmel-samd/common-hal/busio/UART.c
 #: ports/esp32s2/common-hal/busio/UART.c ports/nrf/common-hal/busio/UART.c
 #: shared-bindings/busio/UART.c shared-bindings/canio/CAN.c

ports/esp32s2/boards/espressif_kaluga_1/mpconfigboard.mk

@@ -11,7 +11,7 @@ LONGINT_IMPL = MPZ
 CFLAGS += -DCFG_TUD_TASK_QUEUE_SZ=32
 
 CIRCUITPY_ESP_FLASH_MODE=dio
-CIRCUITPY_ESP_FLASH_FREQ=40m
+CIRCUITPY_ESP_FLASH_FREQ=80m
 CIRCUITPY_ESP_FLASH_SIZE=4MB
 
 CIRCUITPY_MODULE=wrover