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Add optional response_code for at_cmd macro #220

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merged 3 commits into from
Mar 3, 2025
Merged

Add optional response_code for at_cmd macro #220

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51e26b3
add response code as an option to attribute args
TuEmb Dec 26, 2024
28b5b1b
just change the variable name
TuEmb Dec 26, 2024
b9b8278
add response_code to identify function
TuEmb Dec 26, 2024
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12 changes: 12 additions & 0 deletions atat_derive/src/cmd.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,7 @@ pub fn atat_cmd(input: TokenStream) -> TokenStream {
attempts,
reattempt_on_parse_err,
abortable,
response_code,
value_sep,
cmd_prefix,
termination,
Expand Down Expand Up @@ -61,6 +62,15 @@ pub fn atat_cmd(input: TokenStream) -> TokenStream {
None => quote! {},
};

let response = match response_code {
Some(is_resp) => {
quote! {
const EXPECTS_RESPONSE_CODE: bool = #is_resp;
}
}
None => quote! {},
};

let reattempt_on_parse_err = match reattempt_on_parse_err {
Some(reattempt_on_parse_err) => {
quote! {
Expand Down Expand Up @@ -136,6 +146,8 @@ pub fn atat_cmd(input: TokenStream) -> TokenStream {

#attempts

#response

#reattempt_on_parse_err

#[inline]
Expand Down
16 changes: 16 additions & 0 deletions atat_derive/src/parse.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -24,6 +24,7 @@ pub struct CmdAttributes {
pub attempts: Option<u8>,
pub abortable: Option<bool>,
pub reattempt_on_parse_err: Option<bool>,
pub response_code: Option<bool>,
pub value_sep: bool,
pub cmd_prefix: String,
pub termination: String,
Expand Down Expand Up @@ -270,6 +271,7 @@ impl Parse for CmdAttributes {
attempts: None,
abortable: None,
reattempt_on_parse_err: None,
response_code: None,
value_sep: true,
cmd_prefix: String::from("AT"),
termination: String::from("\r\n"),
Expand Down Expand Up @@ -402,6 +404,20 @@ impl Parse for CmdAttributes {
))
}
}
} else if optional.path.is_ident("response_code") {
match optional.value {
Expr::Lit(ExprLit {
lit: Lit::Bool(v), ..
}) => {
at_cmd.response_code = Some(v.value);
}
_ => {
return Err(Error::new(
Span::call_site(),
"expected bool value for 'response_code'",
))
}
}
}
}

Expand Down
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