micropython/ports/mimxrt
robert-hh 752fe75910 mimxrt/machine_spi: Improve handling of busy SPI peripheral.
This commit changes the method of waiting for SPI being not busy.  Instead
of the FIFO size, the TransferBusyFlag is probed.

Also, raise an error if the transfer failed.
2022-04-11 12:27:49 +10:00
..
boards mimxrt/boards: Add board.json file for OLIMEX RT1010Py. 2022-04-11 12:24:43 +10:00
hal mimxrt/hal/pwm_backport: Make PWM symmetric, and round division calcs. 2022-03-08 23:11:17 +11:00
lwip_inc mimxrt: Re-Enable eth checksum creation by HW. 2021-12-14 08:07:52 +01:00
mbedtls mimxrt/mbedtls: Add NULL pointer check in m_free_mbedtls. 2022-03-17 13:11:39 +11:00
modules mimxrt/modules: Append /flash/lib to the default sys.path. 2022-04-11 12:25:15 +10:00
Makefile mixmrt/machine_i2s: Add I2S protocol support. 2022-03-30 14:12:40 +11:00
README.md mimxrt: Extend the help() message and README.md. 2021-10-25 23:52:08 +11:00
board_init.c mimxrt/machine_rtc: Start RTC at boot and set datetime if not set. 2022-04-11 12:25:23 +10:00
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/eth: Avoid a race condition for Ethernet. 2022-03-08 23:11:01 +11:00
eth.h mimxrt: Add a driver for the DP83848 PHY device. 2021-12-14 08:07:52 +01:00
fatfs_port.c mimxrt/sdcard: Implement SDCard driver. 2021-09-07 20:45:33 +02:00
led.c mimxrt: Implement machine.Pin class. 2021-05-26 00:12:42 +10:00
led.h mimxrt: Implement machine.Pin class. 2021-05-26 00:12:42 +10:00
machine_adc.c mimxrt/machine_adc: Add the ADC class to the machine module. 2021-06-04 00:51:58 +10:00
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: Replace Pin-config constants by a function call. 2022-01-27 16:53:30 +11:00
machine_i2s.c mixmrt/machine_i2s: Add I2S protocol support. 2022-03-30 14:12:40 +11:00
machine_led.c mimxrt/machine_led: Use mp_raise_msg_varg helper. 2021-07-15 00:12:41 +10:00
machine_pin.c mimxrt/machine_pin: Change pin drive constants to DRIVE_x naming. 2022-03-08 22:30:33 +11:00
machine_pwm.c mimxrt/machine_pin: Change pin drive constants to DRIVE_x naming. 2022-03-08 22:30:33 +11:00
machine_rtc.c mimxrt/machine_rtc: Start RTC at boot and set datetime if not set. 2022-04-11 12:25:23 +10:00
machine_sdcard.c mimxrt/sdcard: Implement SDCard driver. 2021-09-07 20:45:33 +02:00
machine_spi.c mimxrt/machine_spi: Improve handling of busy SPI peripheral. 2022-04-11 12:27:49 +10:00
machine_timer.c mimxrt/machine_timer: Leave the Timer clock source at IPG clock. 2021-06-03 13:03:02 +10:00
machine_uart.c mimxrt/machine_pin: Change pin drive constants to DRIVE_x naming. 2022-03-08 22:30:33 +11:00
machine_wdt.c mimxrt/modmachine: Implement machine.WDT() and machine.reset_cause(). 2021-10-25 15:43:56 +11:00
main.c mixmrt/machine_i2s: Add I2S protocol support. 2022-03-30 14:12:40 +11:00
mimxrt_flash.c mimxrt: Use -Og instead of -O0 for DEBUG builds. 2021-12-14 08:07:52 +01:00
mimxrt_sdram.c mimxrt/sdram: Add SDRAM support. 2021-10-22 08:23:24 +02:00
modmachine.c mixmrt/machine_i2s: Add I2S protocol support. 2022-03-30 14:12:40 +11:00
modmachine.h mimxrt/machine_rtc: Start RTC at boot and set datetime if not set. 2022-04-11 12:25:23 +10:00
modmimxrt.c mimxrt: Add dht_readinto() to the mimxrt module, and freeze dht.py. 2021-10-25 23:49:28 +11:00
modmimxrt.h mimxrt: Add flash storage support with VFS and littlefs filesystem. 2021-06-01 23:42:57 +10:00
moduos.c mimxrt/moduos: Convert module to use extmod version. 2022-03-09 10:03:23 +11:00
modutime.c mimxrt/machine_rtc: Start RTC at boot and set datetime if not set. 2022-04-11 12:25:23 +10:00
mpconfigport.h mixmrt/machine_i2s: Add I2S protocol support. 2022-03-30 14:12:40 +11:00
mphalport.c mimxrt/boards: Add board files for MIMXRT1015 and MIMXRT1015_EVK. 2022-03-08 23:08:44 +11:00
mphalport.h mimxrt: Refactor the reading of the machine id. 2021-12-14 08:07:52 +01:00
mpnetworkport.c mimxrt/eth: Add LAN support and integrate the network module. 2021-10-25 15:14:26 +11:00
network_lan.c mimxrt: Add a driver for the DP83848 PHY device. 2021-12-14 08:07:52 +01:00
pendsv.c mimxrt/eth: Add LAN support and integrate the network module. 2021-10-25 15:14:26 +11:00
pendsv.h mimxrt/eth: Add LAN support and integrate the network module. 2021-10-25 15:14:26 +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/machine_pin: Change pin drive constants to DRIVE_x naming. 2022-03-08 22:30:33 +11:00
qstrdefsport.h mimxrt: Add new, minimal port to NXP i.MX RT series CPUs. 2020-03-11 15:34:13 +11:00
sdcard.c mixmrt/machine_i2s: Add I2S protocol support. 2022-03-30 14:12:40 +11:00
sdcard.h mimxrt/sdcard: Implement SDCard driver. 2021-09-07 20:45:33 +02:00
systick.c mimxrt/eth: Add LAN support and integrate the network module. 2021-10-25 15:14:26 +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: Enable ticks_cpu at boot time for NDEBUG builds only. 2021-12-14 08:07:52 +01:00
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: Add USB ID elements. 2022-01-27 17:05:34 +11:00

README.md

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