SmittyWerben#1

Hi All I have a project using a Teensy 4.1 with many peripherals, quite large line count and numberous large buffers used for logging multiple peripheral data streams. It seems I have something going on in my code that is using a very large...

Add FLASHMEM to some (or most) of your functions. For an example of the syntax, see this line in CrashReport.cpp. Each function with FLASHMEM gets allocated only in the flash memory and won't use up ITCM RAM. But it will run slower if not...

OK slight update to aid the discussion: Power off > Reset button held > power on > reset released > usb recognised! > teensy loader sees the 4.1 > program > seems sucessfull > reboot. After reboot, no led13 flashing... just the bootloader...

I believe maybe @FrankB may have library to help show memory usage and the like... I do have an example sketch in the ST7735 library (uncannyEyes_asyc_st7789_240x240... which has some stuff I was doing back then to see if I am running out of...

Hi, If the stack or malloc heap in Teensy 4.x grows too large for the space available, how will I know? I'm starting to suspect out-of-memory errors in some strange crashes I'm seeing. Is there some facility or function I can use within my...