Allow non camel case metrics and settings

Author: usbalbin

macros/src/metric.rs

@@ -31,6 +31,7 @@ pub(crate) fn metric_helper(args: Args) -> TokenStream {
         cortex_m::interrupt::free(|_| {
             #[used]
             #[unsafe(export_name = #sym_name)]
+            #[allow(non_upper_case_globals)]
             static mut #static_name: (#ty, bool) =
                 (0, false);
 

macros/src/metric_from_address.rs

@@ -28,6 +28,7 @@ pub fn make_metric_from_address(args: TokenStream) -> TokenStream {
     quote! {
         #[used]
         #[unsafe(export_name = #sym_name)]
+        #[allow(non_upper_case_globals)]
         static #static_name: u8 = 0;
     }
     .into()

macros/src/setting.rs

@@ -28,6 +28,7 @@ pub(crate) fn make_setting(args: TokenStream) -> TokenStream {
         cortex_m::interrupt::free(|_| {
             #[used]
             #[unsafe(export_name = #sym_name)]
+            #[allow(non_upper_case_globals)]
             static mut #static_name: (#ty, bool) =
                 (0, false);