Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Using Platformio I cannot compile u8glib library because of following error - undefined reference to `u8g_com_arduino_std_sw_spi_fn' #505

Open
ctbully opened this issue Apr 27, 2020 · 1 comment

Comments

@ctbully
Copy link

ctbully commented Apr 27, 2020

c:/users/john/.platformio/packages/toolchain-gccarmnoneeabi/bin/../lib/gcc/arm-none-eabi/9.2.1/../../../../arm-none-eabi/bin/ld.exe: .pio\build\bluepill_f103c8\lib3a1\libU8glib-ARM_ID1691.a(u8g_dev_pcd8544_84x48.c.o):(.data.u8g_dev_pcd8544_84x48_sw_spi+0x8): undefined reference to `u8g_com_arduino_std_sw_spi_fn'
collect2.exe: error: ld returned 1 exit status
*** [.pio\build\bluepill_f103c8\firmware.elf] Error 1

@olikraus
Copy link
Owner

I do not work any more on u8glib. Would u8g2 be an option?

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

No branches or pull requests

2 participants