warning: creating a mutable reference to mutable static is discouraged
   --> src/hardware/setup.rs:672:29
    |
672 |         let ring = unsafe { DES_RING.write(ethernet::DesRing::new()) };
    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static
    |
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
    = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives

warning: creating a mutable reference to mutable static is discouraged
   --> src/hardware/adc.rs:378:25
    |
378 |                           ADC_BUF.write(Default::default())
    |                           ^^^^^^^ mutable reference to mutable static
...
446 | / adc_input!(
447 | |     Adc1Input, 1, Stream3, Stream4, Stream5, SPI3, Channel2, Tim2Ch2, Channel2,
448 | |     Tim3Ch2
449 | | );
    | |_- in this macro invocation
    |
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
    = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
    = note: this warning originates in the macro `adc_input` (in Nightly builds, run with -Z macro-backtrace for more info)

warning: creating a mutable reference to mutable static is discouraged
   --> src/hardware/adc.rs:341:25
    |
341 |                           SPI_START.write([0x201])
    |                           ^^^^^^^^^ mutable reference to mutable static
...
446 | / adc_input!(
447 | |     Adc1Input, 1, Stream3, Stream4, Stream5, SPI3, Channel2, Tim2Ch2, Channel2,
448 | |     Tim3Ch2
449 | | );
    | |_- in this macro invocation
    |
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
    = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
    = note: this warning originates in the macro `adc_input` (in Nightly builds, run with -Z macro-backtrace for more info)

warning: creating a mutable reference to mutable static is discouraged
   --> src/hardware/adc.rs:298:25
    |
298 |                           SPI_EOT_CLEAR.write([1 << 3])
    |                           ^^^^^^^^^^^^^ mutable reference to mutable static
...
446 | / adc_input!(
447 | |     Adc1Input, 1, Stream3, Stream4, Stream5, SPI3, Channel2, Tim2Ch2, Channel2,
448 | |     Tim3Ch2
449 | | );
    | |_- in this macro invocation
    |
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
    = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
    = note: this warning originates in the macro `adc_input` (in Nightly builds, run with -Z macro-backtrace for more info)

warning: creating a mutable reference to mutable static is discouraged
   --> src/hardware/adc.rs:378:25
    |
378 |                           ADC_BUF.write(Default::default())
    |                           ^^^^^^^ mutable reference to mutable static
...
442 | / adc_input!(
443 | |     Adc0Input, 0, Stream0, Stream1, Stream2, SPI2, Channel1, Tim2Ch1, Channel1,
444 | |     Tim3Ch1
445 | | );
    | |_- in this macro invocation
    |
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
    = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
    = note: this warning originates in the macro `adc_input` (in Nightly builds, run with -Z macro-backtrace for more info)

warning: creating a mutable reference to mutable static is discouraged
   --> src/hardware/adc.rs:341:25
    |
341 |                           SPI_START.write([0x201])
    |                           ^^^^^^^^^ mutable reference to mutable static
...
442 | / adc_input!(
443 | |     Adc0Input, 0, Stream0, Stream1, Stream2, SPI2, Channel1, Tim2Ch1, Channel1,
444 | |     Tim3Ch1
445 | | );
    | |_- in this macro invocation
    |
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
    = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
    = note: this warning originates in the macro `adc_input` (in Nightly builds, run with -Z macro-backtrace for more info)

warning: creating a mutable reference to mutable static is discouraged
   --> src/hardware/adc.rs:298:25
    |
298 |                           SPI_EOT_CLEAR.write([1 << 3])
    |                           ^^^^^^^^^^^^^ mutable reference to mutable static
...
442 | / adc_input!(
443 | |     Adc0Input, 0, Stream0, Stream1, Stream2, SPI2, Channel1, Tim2Ch1, Channel1,
444 | |     Tim3Ch1
445 | | );
    | |_- in this macro invocation
    |
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
    = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
    = note: `#[warn(static_mut_refs)]` on by default
    = note: this warning originates in the macro `adc_input` (in Nightly builds, run with -Z macro-backtrace for more info)