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    C, C++ and BASIC for Teensy 4.x

    We have ported our BASIC compiler for ARM to the Teensy 4.x RT1062. That BASIC has a set of runtime routines that are resident on the ARM to handle floating point, string, printf type functions and of course program download. That runtime is written in C. And that C is compiled with gnuarm’s...
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    Teensy 4.1 binary from alternate toolchain

    Sceaj- (finally back to Teensy4.0) I can compile and load the evkmimxrt1060_dev_cdc_vcom_bm MCUx example, and the VCOM port shows up, but I see no output (you seem to) and seems to accept no input. I added a heartbeat from led_blinky so I can see the code is alive. I tried Tera-Term and...
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    Teensy 4.1 binary from alternate toolchain

    can't seem to edit an earlier post, above my debugger talks to the serial lines on Teensy 4.0 pins 0,1 good to know there is an easier way to download the Teensy loader without needing to install Arduino, thanks WMXZ
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    Teensy 4.1 binary from alternate toolchain

    Here is a zip of the MCUxpresso workspace -- still has a number of warnings, as I am still playing with merging my sources with the SDK sources. https://eisenhard.net/eisenhard/files/Teensy_lpuart6_debug.zip Back to what I see so far, blinky and these LPUART examples work, though I do not have...
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    Teensy 4.1 binary from alternate toolchain

    I have a small debugger running on a Teensy 4.0 generated from MCUxpresso using pins 1,2 for serial (LPUART6 or RX1/TX1 according to PJRC) Here is the.hex file, I'll post a zip of the project later today https://eisenhard.net/eisenhard/files/evkmimxrt1060_lpuart_interrupt6.hex The Teensy...
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    Teensy 4.1 binary from alternate toolchain

    I started with evkmimxrt1060_iled_blinky from the NXP SDK. Then add .hex generation to the project properties -> C build -> settings -Build Steps -> post build arm-none-eabi-size "${BuildArtifactFileName}" arm-none-eabi-objcopy -v -O binary "${BuildArtifactFileName}"...
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    Teensy 4.1 binary from alternate toolchain

    I too would like to use a standard tool, such as MCUxpresso (NXP's version of Eclipse). I have been successful using the Teensy loader to load some of the LPUART examples from NXP's SDK, as well as blinky and a couple others. Those work, but the USB "Hello World" does not, it is a bit tough to...
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