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Merge pull request adafruit#510 from dhalbert/3.0_merge_2.2.0
merge from 2.2.0 + fix up board defs
2 parents 7d3bec4 + d0cc8ab commit 5cb361c

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‎.gitmodules

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[submodule "frozen/Adafruit_CircuitPython_BusDevice"]
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path = frozen/Adafruit_CircuitPython_BusDevice
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url = https://github.com/adafruit/Adafruit_CircuitPython_BusDevice.git
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[submodule "tools/python-semver"]
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path = tools/python-semver
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url = https://github.com/k-bx/python-semver.git
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[submodule "lib/stm32lib"]
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path = lib/stm32lib
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url = https://github.com/micropython/stm32lib

‎.readthedocs.yml

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python:
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version: 3

‎docs/troubleshooting.rst

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@@ -15,29 +15,39 @@ This often happens on Windows when the ``CIRCUITPY`` disk is not safely ejected
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before being reset by the button or being disconnected from USB. This can also
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happen on Linux and Mac OSX but its less likely.
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.. caution:: Delete ``CIRCUITPY`` filesystem and reload CircuitPython.
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.. caution:: To erase and re-create ``CIRCUITPY`` (for example, to correct a corrupted filesystem),
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follow one of the procedures below. It's important to note that **any files stored on the**
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``CIRCUITPY`` **drive will be erased**.
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To reload CircuitPython (for example, to correct a corrupted filesystem),
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follow the process below. It's important to note that **any files stored on the
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``CIRCUITPY`` drive will be erased**.
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**For boards with** ``CIRCUITPY`` **stored on a separate SPI flash chip,
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such as Feather M0 Express, Metro M0 Express and Circuit Playground Express:**
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#. Download the appropriate flash erase uf2 from `here <https://github.com/adafruit/Adafruit_SPIFlash/tree/master/examples/flash_erase_express>`_.
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#. Download the appropriate flash .erase uf2 from `here <https://github.com/adafruit/Adafruit_SPIFlash/tree/master/examples/flash_erase_express>`_.
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#. Double-click the reset button.
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#. Copy the appropriate .uf2 to the xxxBOOT drive.
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#. The on-board NeoPixel will turn blue, indicating the erase has started.
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#. After about 15 seconds, the NexoPixel will start flashing green. If it flashes red, the erase failed.
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#. Double-click again and load the appropriate `CircuitPython .uf2 <https://github.com/adafruit/circuitpython/releases/latest>`_.
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**For boards without SPI flash, such as Feather M0 Proto, Gemma M0 and, Trinket M0:**
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#. Download the appropriate erase .uf2 from `here <https://github.com/adafruit/Adafruit_Learning_System_Guides/tree/master/uf2_flash_erasers>`_.
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#. Double-click the reset button.
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#. Copy the appropriate .uf2 to the xxxBOOT drive.
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#. The boot LED will start pulsing again, and the xxxBOOT drive will appear again.
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#. Load the appropriate `CircuitPython .uf2 <https://github.com/adafruit/circuitpython/releases/latest>`_.
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ValueError: Incompatible ``.mpy`` file.
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---------------------------------------
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This error occurs when importing a module that is stored as a ``mpy`` binary file
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(rather than a ``py`` text file) that was generated by a different version of
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CircuitPython than the one its being loaded into. Most versions are compatible
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but, rarely they aren't. In particular, the ``mpy`` binary format changed between
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CircuitPython versions 1.x and 2.x.
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CircuitPython versions 1.x and 2.x, and will change again between 2.x and 3.x.
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So, if you just upgraded to CircuitPython 2.x from 1.x you'll need to download a
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So, for instance, if you just upgraded to CircuitPython 2.x from 1.x you'll need to download a
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newer version of the library that triggered the error on ``import``. They are
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all available in the
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`Adafruit bundle <https://github.com/adafruit/Adafruit_CircuitPython_Bundle/releases/latest>`_

‎lib/libm/nearbyintf.c

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@@ -18,7 +18,7 @@ float nearbyintf(float x)
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wfloat-equal"
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if (y == 0)
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#pragma GCC diagnostic pop
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return s ? -0.0f : 0.0f;
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#pragma GCC diagnostic pop
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return y;
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}

‎lib/utils/pyexec.c

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@@ -255,7 +255,8 @@ STATIC int pyexec_friendly_repl_process_char(int c) {
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} else if (ret == CHAR_CTRL_B) {
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// reset friendly REPL
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mp_hal_stdout_tx_str("\r\n");
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mp_hal_stdout_tx_str("Adafruit CircuitPython " MICROPY_GIT_TAG " on " MICROPY_BUILD_DATE "; " MICROPY_HW_BOARD_NAME " with " MICROPY_HW_MCU_NAME "\r\n");
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mp_hal_stdout_tx_str(MICROPY_FULL_VERSION_INFO);
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mp_hal_stdout_tx_str("\r\n");
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// mp_hal_stdout_tx_str("Type \"help()\" for more information.\r\n");
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goto input_restart;
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} else if (ret == CHAR_CTRL_C) {
@@ -394,7 +395,9 @@ int pyexec_friendly_repl(void) {
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#endif
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friendly_repl_reset:
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mp_hal_stdout_tx_str("\r\nAdafruit CircuitPython " MICROPY_GIT_TAG " on " MICROPY_BUILD_DATE "; " MICROPY_HW_BOARD_NAME " with " MICROPY_HW_MCU_NAME "\r\n");
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mp_hal_stdout_tx_str("\r\n");
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mp_hal_stdout_tx_str(MICROPY_FULL_VERSION_INFO);
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mp_hal_stdout_tx_str("\r\n");
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// mp_hal_stdout_tx_str("Type \"help()\" for more information.\r\n");
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// to test ctrl-C

‎ports/atmel-samd/Makefile

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@@ -76,6 +76,9 @@ BASE_CFLAGS = \
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-ffunction-sections \
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-fdata-sections \
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-fshort-enums \
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-DCIRCUITPY_SOFTWARE_SAFE_MODE=0x0ADABEEF \
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-DCIRCUITPY_CANARY_WORD=0xADAF00 \
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-DCIRCUITPY_SAFE_RESTART_WORD=0xDEADBEEF \
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--param max-inline-insns-single=500
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# NDEBUG disables assert() statements. This reduces code size pretty dramatically, per tannewt.
@@ -312,6 +315,7 @@ SRC_BINDINGS_ENUMS = \
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digitalio/Direction.c \
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digitalio/DriveMode.c \
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digitalio/Pull.c \
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microcontroller/RunMode.c \
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help.c \
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math/__init__.c \
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supervisor/__init__.c \

‎ports/atmel-samd/boards/arduino_zero/mpconfigboard.h

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#define USB_REPL
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#define MICROPY_HW_BOARD_NAME "Arduino Zero"
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#define MICROPY_HW_MCU_NAME "samd21g18"
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‎ports/atmel-samd/boards/circuitplayground_express/mpconfigboard.h

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#define USB_REPL
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#define MICROPY_HW_BOARD_NAME "Adafruit CircuitPlayground Express"
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#define MICROPY_HW_MCU_NAME "samd21g18"
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@@ -10,25 +8,37 @@
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#define SPI_FLASH_BAUDRATE (8000000)
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// On-board flash
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#define SPI_FLASH_MUX_SETTING SPI_SIGNAL_MUX_SETTING_E
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// Use default pinmux for the chip select since we manage it ourselves.
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#define SPI_FLASH_PAD0_PINMUX PINMUX_PA16D_SERCOM3_PAD0 // MISO
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#define SPI_FLASH_PAD1_PINMUX PINMUX_UNUSED // CS
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#define SPI_FLASH_PAD2_PINMUX PINMUX_PA20D_SERCOM3_PAD2 // MOSI
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#define SPI_FLASH_PAD3_PINMUX PINMUX_PA21D_SERCOM3_PAD3 // SCK
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#define SPI_FLASH_CS PIN_PB22
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#define SPI_FLASH_SERCOM SERCOM3
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#define SPI_FLASH_MOSI_PIN PIN_PA20
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#define SPI_FLASH_MISO_PIN PIN_PA16
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#define SPI_FLASH_SCK_PIN PIN_PA21
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#define SPI_FLASH_CS_PIN PIN_PB22
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#define SPI_FLASH_MOSI_PIN_FUNCTION PINMUX_PA20D_SERCOM3_PAD2
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#define SPI_FLASH_MISO_PIN_FUNCTION PINMUX_PA16D_SERCOM3_PAD0
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#define SPI_FLASH_SCK_PIN_FUNCTION PINMUX_PA21D_SERCOM3_PAD3
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#define SPI_FLASH_SERCOM SERCOM3
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#define SPI_FLASH_SERCOM_INDEX 5
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#define SPI_FLASH_MOSI_PAD 2
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#define SPI_FLASH_MISO_PAD 0
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#define SPI_FLASH_SCK_PAD 3
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// <o> Transmit Data Pinout
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// <0x0=>PAD[0,1]_DO_SCK
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// <0x1=>PAD[2,3]_DO_SCK
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// <0x2=>PAD[3,1]_DO_SCK
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// <0x3=>PAD[0,3]_DO_SCK
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#define SPI_FLASH_DOPO 1
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#define SPI_FLASH_DIPO 0 // same as MISO PAD
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// These are pins not to reset.
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// PA24 and PA25 are USB.
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#define MICROPY_PORT_A (PORT_PA16 | PORT_PA20 | PORT_PA21 | PORT_PA24 | PORT_PA25)
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#define MICROPY_PORT_B (PORT_PB22)
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#define MICROPY_PORT_C (0)
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#define SPEAKER_ENABLE_PIN (&pin_PA30)
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30-
#include "internal_flash.h"
31-
//#include "spi_flash.h"
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#include "spi_flash.h"
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// If you change this, then make sure to update the linker scripts as well to
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// make sure you don't overwrite code.

‎ports/atmel-samd/boards/circuitplayground_express/mpconfigboard.mk

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LD_FILE = boards/samd21x18-bootloader-crystalless.ld
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LD_FILE = boards/samd21x18-bootloader-external-flash-crystalless.ld
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USB_VID = 0x239A
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USB_PID = 0x8019
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USB_PRODUCT = "CircuitPlayground Express"
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USB_MANUFACTURER = "Adafruit Industries LLC"
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7-
#SPI_FLASH_FILESYSTEM = 1
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INTERNAL_FLASH_FILESYSTEM = 1
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SPI_FLASH_FILESYSTEM = 1
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CHIP_VARIANT = SAMD21G18A
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CHIP_FAMILY = samd21
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# Include these Python libraries in firmware.
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### TODO(halbert): disable some of these frozen modules; they don't fit in 3.0.0 build while internalfs
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### is in use
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###FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_BusDevice
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###FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_LIS3DH
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###FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_NeoPixel
19-
###FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_Thermistor
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FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_BusDevice
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FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_LIS3DH
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FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_NeoPixel
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FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_Thermistor

‎ports/atmel-samd/boards/feather_m0_adalogger/mpconfigboard.h

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// LEDs
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//#define MICROPY_HW_LED_MSC PIN_PA17 // red
3-
// #define UART_REPL
4-
#define USB_REPL
5-
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#define MICROPY_HW_BOARD_NAME "Adafruit Feather M0 Adalogger"
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#define MICROPY_HW_MCU_NAME "samd21g18"
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