Wio Terminal SD card problem


#1

Compiling uLisp 4.8c for the Seed Studio Wio Terminal fails when enabling sdcardsupport. To avoid problems from conflicting libraries I used a fresh Arduino installation and followed the instructions from the uLisp Website. As long as I disable sdcardsupport everything works fine and uLisp behaves as expected. Without any additional library installed and sdcardsupport enabled the compiler complains about a missing SD.h. When I install the SD library from Arduino the compiler complains:
Compilation error: ‘SDpfile’ was not declared in this scope

What library does the Wio board expect to make sd available?

Best regards
Friedrich


#2

I’ll try the Wio Terminal myself and let you know.
David


#3

I’m having trouble getting my Wio terminal board to recognise the USB port on my Mac. What version of the Seeed SAMD Boards core did you use, and what version of the Arduino IDE and Operating System did you use it on?


#4

Hi David, I use Arduino 2.3.6 on a MacBook from early 2016 (Intel Mac) running macOS Monterey, The Seed SAMD Boards cannot be installed on my Raspberry Pi 5, because a helper program needed is not available for Linux. I selected Seeduino Wio Terminal as board. I’m running
screen /dev/tty.usbmodem141101 9600 in a terminal session
I compiled uLisp with VT100, line editor and gfxsupport enabled. This works extremely well, line edit works the (edit 'xxx) function works perfect. If only the SD card would work too, I would be really happy with the Wio Terminal and uLisp - at least until my PicoCalc would finally arrive and be transformed in to a Lisp machine.
Hope this info helps.
Best regards
Friedrich


#5

OK, I figured out the problem I was having. You sometimes have to double-press the reset button to put the Wio Terminal into upload mode (I’ve updated the instructions on uLisp).

I think I’ve fixed the SD card problem - please try Release 4.8d. Thanks for reporting the problem!
Regards, David