add more warning option, also fix -Wconversion with rp2040

-Wuninitialized, -Wunused,  -Wredundant-decls
This commit is contained in:
hathach
2022-06-24 19:45:49 +07:00
parent 4639cac85c
commit 4f6e770eda
17 changed files with 58 additions and 42 deletions