circuitpython/ports/mimxrt
Jim Mussared f3eccb154c py/mpconfig: Enable SSL finalizers if finalizers are enabled.
The rp2 port was enabling SSL and had finalizers enabled via the "extra
features" level, but missed explicitly enabling `MICROPY_PY_SSL_FINALISER`
(like esp32, stm32, and mimxrt did).

This commit makes `MICROPY_PY_SSL_FINALISER` default to enabled if
finalizers are enabled, and removes the explicit setting of this for
esp32, stm32, mimxrt (because they all use the "extra features" level).

This work was funded through GitHub Sponsors.

Signed-off-by: Jim Mussared <jim.mussared@gmail.com>
2023-08-30 12:38:13 +10:00
..
boards mimxrt: Fix UART RTS/CTS assignments for the OLIMEX and Adafruit boards. 2023-08-16 10:06:59 +02:00
hal mimxrt/hal: Make flash clock frequency configurable. 2023-08-15 23:45:22 +10:00
lwip_inc mimxrt: Re-Enable eth checksum creation by HW. 2021-12-14 08:07:52 +01:00
mbedtls mimxrt: Add support for MIMXRT1176 MCUs, and MIMXRT1170_EVK board. 2022-11-17 14:11:50 +11:00
modules mimxrt/modules: Append /flash/lib to the default sys.path. 2022-04-11 12:25:15 +10:00
board_init.c mimxrt: Add support for MIMXRT1176 MCUs, and MIMXRT1170_EVK board. 2022-11-17 14:11:50 +11:00
dma_manager.c mixmrt/machine_i2s: Add I2S protocol support. 2022-03-30 14:12:40 +11:00
dma_manager.h mixmrt/machine_i2s: Add I2S protocol support. 2022-03-30 14:12:40 +11:00
eth.c mimxrt/mpconfigport: Allow configuring different network interfaces. 2023-04-11 17:20:29 +10:00
eth.h mimxrt: Add support for MIMXRT1176 MCUs, and MIMXRT1170_EVK board. 2022-11-17 14:11:50 +11:00
fatfs_port.c mimxrt/sdcard: Implement SDCard driver. 2021-09-07 20:45:33 +02:00
flash.c mimxrt/flash: Separate low level driver code from flash object. 2023-05-09 15:18:36 +10:00
flash.h mimxrt/flash: Separate low level driver code from flash object. 2023-05-09 15:18:36 +10:00
help.c ports: Standardise docs link in help text. 2023-06-02 11:48:46 +10:00
led.c mimxrt/led: Add support for up to four LEDs. 2023-05-23 10:54:23 +10:00
led.h mimxrt/led: Add support for up to four LEDs. 2023-05-23 10:54:23 +10:00
machine_adc.c mimxrt: Add support for MIMXRT1176 MCUs, and MIMXRT1170_EVK board. 2022-11-17 14:11:50 +11:00
machine_bitstream.c mimxrt: Fix cycle counter for time.ticks_cpu() and machine.bitstream(). 2021-10-25 15:50:44 +11:00
machine_i2c.c mimxrt: Add support for MIMXRT1176 MCUs, and MIMXRT1170_EVK board. 2022-11-17 14:11:50 +11:00
machine_i2s.c ports: In machine_i2s.c, rename uasyncio to asyncio. 2023-06-19 18:36:54 +10:00
machine_led.c mimxrt/led: Add support for up to four LEDs. 2023-05-23 10:54:23 +10:00
machine_pin.c mimxrt/machine_pin: Fix bug when Pin.irq is called without a handler. 2023-08-15 23:03:37 +10:00
machine_pwm.c mimxrt/machine_pwm: Fix freq change, PWM print, and error checks. 2023-06-01 12:25:34 +10:00
machine_rtc.c mimxrt/machine_rtc: Set the microsecond value to 0. 2022-12-14 13:04:09 +11:00
machine_sdcard.c mimxrt: Enable ROM text compression. 2023-03-07 15:09:07 +11:00
machine_spi.c mimxrt/machine_spi: Ignore transfers with len=0. 2023-05-09 16:14:40 +10:00
machine_uart.c mimxrt/machine_uart: Add support for UART hardware flow control. 2023-08-15 23:21:33 +10:00
machine_wdt.c py/obj: Convert make_new into a mp_obj_type_t slot. 2022-09-19 19:06:15 +10:00
main.c mimxrt/machine_uart: Add uart.deinit method and machine_uart_deinit_all. 2023-08-15 23:08:30 +10:00
Makefile mimxrt/hal: Make flash clock frequency configurable. 2023-08-15 23:45:22 +10:00
mimxrt_flash.c mimxrt/flash: Separate low level driver code from flash object. 2023-05-09 15:18:36 +10:00
mimxrt_sdram.c mimxrt: Add support for MIMXRT1176 MCUs, and MIMXRT1170_EVK board. 2022-11-17 14:11:50 +11:00
modmachine.c all: Use MP_REGISTER_EXTENSIBLE_MODULE for overrideable built-ins. 2023-06-08 17:54:21 +10:00
modmachine.h mimxrt/machine_uart: Add uart.deinit method and machine_uart_deinit_all. 2023-08-15 23:08:30 +10:00
modmimxrt.c mimxrt/modmachine: Move dht_readinto() to the machine module. 2022-11-09 15:56:43 +11:00
modmimxrt.h mimxrt: Add flash storage support with VFS and littlefs filesystem. 2021-06-01 23:42:57 +10:00
modos.c all: Rename *umodule*.c to remove the "u" prefix. 2023-06-08 17:54:17 +10:00
modtime.c all: Rename *umodule*.c to remove the "u" prefix. 2023-06-08 17:54:17 +10:00
mpconfigport.h py/mpconfig: Enable SSL finalizers if finalizers are enabled. 2023-08-30 12:38:13 +10:00
mphalport.c all: Rename mp_umodule*, mp_module_umodule* to remove the "u" prefix. 2023-06-08 17:54:04 +10:00
mphalport.h all: Fix spelling mistakes based on codespell check. 2023-04-27 18:03:06 +10:00
mpnetworkport.c mimxrt/eth: Add LAN support and integrate the network module. 2021-10-25 15:14:26 +11:00
network_lan.c mimxrt/mpconfigport: Allow configuring different network interfaces. 2023-04-11 17:20:29 +10:00
pendsv.c mimxrt/pendsv: Clean up PendSV code. 2023-04-05 10:16:22 +10:00
pendsv.h mimxrt/pendsv: Add MICROPY_BOARD_PENDSV_ENTRIES for board customisation. 2023-03-07 15:57:58 +11:00
pin.c mimxrt/machine_pin: Change pin drive constants to DRIVE_x naming. 2022-03-08 22:30:33 +11:00
pin.h mimxrt: Add support for MIMXRT1176 MCUs, and MIMXRT1170_EVK board. 2022-11-17 14:11:50 +11:00
qstrdefsport.h mimxrt: Add new, minimal port to NXP i.MX RT series CPUs. 2020-03-11 15:34:13 +11:00
README.md mimxrt/README: Add build and flashing instructions. 2022-11-17 14:21:59 +11:00
sdcard.c mimxrt/sdcard: Fix GCC 13 build error with sdcard_cmd_set_bus_width. 2023-05-23 10:38:13 +10:00
sdcard.h mimxrt/sdcard: Implement SDCard driver. 2021-09-07 20:45:33 +02:00
systick.c mimxrt/machine_timer: Use soft-timer implementation for machine.Timer. 2022-10-27 14:09:29 +11:00
systick.h mimxrt/eth: Add LAN support and integrate the network module. 2021-10-25 15:14:26 +11:00
ticks.c mimxrt: Add support for MIMXRT1176 MCUs, and MIMXRT1170_EVK board. 2022-11-17 14:11:50 +11:00
ticks.h mimxrt: Improve ticks and sleep functions using GPT. 2021-05-18 22:36:32 +10:00
tusb_config.h ports: Update to build with new tinyusb. 2021-02-12 12:50:36 +11:00
tusb_port.c mimxrt/usb: Change macro name MICROPY_HW_USB_STR_MANUF. 2022-11-17 08:27:33 +01:00

Port of MicroPython to NXP iMX RT 10xx

Currently supports Teensy 4.0, Teensy 4.1, and the MIMXRT1010_EVK, MIMXRT1020_EVK, MIMXRT1050_EVK, MIMXRT1060_EVK and MIMXRT1064_EVK boards.

Features:

  • REPL over USB VCP
  • machine.ADC
  • machine.I2C
  • machine.LED
  • machine.Pin
  • machine.PWM
  • machine.RTC
  • machine.SDCard
  • machine.SPI
  • machine.Signal
  • machine.SoftI2C
  • machine.SoftSPI
  • machine.Timer
  • machine.UART
  • LFS2 file system at the internal Flash
  • SDCard support (not on MIMXRT1010_EVK)
  • Ethernet (not on Teensy 4.0 and MIMXRT1010_EVK)

Known issues:

TODO:

  • More peripherals (Counter, I2S, CAN, etc)
  • More Python options

Build Instructions

Before building the firmware for a given board the MicroPython cross-compiler must be built; it will be used to pre-compile some of the built-in scripts to bytecode. The cross-compiler is built and run on the host machine, using:

$ make -C mpy-cross

This command should be executed from the root directory of this repository. All other commands below should be executed from the ports/mimxrt/ directory.

An ARM compiler is required for the build, along with the associated binary utilities. The default compiler is arm-none-eabi-gcc, which is available for Arch Linux via the package arm-none-eabi-gcc, for Ubuntu via instructions here, or see here for the main GCC ARM Embedded page. The compiler can be changed using the CROSS_COMPILE variable when invoking make.

In addition newlib is required which is available for Arch Linux via the package arm-none-eabi-newlib, for Ubuntu/Debian install package libnewlib-arm-none-eabi

Next, the board to build must be selected. Any of the board names of the subdirectories in the boards/ directory is a valid board. The board name must be passed as the argument to BOARD= when invoking make.

All boards require certain submodules to be obtained before they can be built. The correct set of submodules can be initialised using (with SEEED_ARCH_MIX as an example of the selected board):

$ make BOARD=SEEED_ARCH_MIX submodules

Then to build the board's firmware run:

$ make BOARD=SEEED_ARCH_MIX

The above command should produce binary images in the build-SEEED_ARCH_MIX/ subdirectory (or the equivalent directory for the board specified).

Flashing

Deploy the firmware following the instructions here https://docs.micropython.org/en/latest/mimxrt/tutorial/intro.html#deploying-the-firmware