qwjyh/endcap-sl-software-ri-generator
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finish: impl CodeGen for Register

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Wataru Otsubo 2025-02-01 20:13:48 +09:00
parent 48215049e8
commit 1ed3843508
2 changed files with 41 additions and 27 deletions
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32
src/generator.rs
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@ -212,6 +212,7 @@ impl CodeGen for Block {
}
mod codegen_register;
mod codegen_registerspec_impl;
impl CodeGen for Register {
fn generate_register_interface(self) -> Result<proc_macro2::TokenStream, CodeGenError> {
@ -226,7 +227,8 @@ impl CodeGen for Register {
proc_macro2::Ident,
) = codegen_register::reg_type_def(&self, &upper_camel_name)?;
let code_reg_def: proc_macro2::TokenStream = todo!();
let code_reg_def: proc_macro2::TokenStream =
codegen_registerspec_impl::gen_registerspec_impl(reg_name.clone(), self.modf, type_t, type_ux);
Ok(quote! {
pub mod #snake_case_name {
@ -250,33 +252,9 @@ impl CodeGen for Register {
}
}
impl RegisterSpec for #reg_name<'_> {
type Ux = u32;
type T = SlId;
#code_reg_def
fn as_ptr(&self) -> *mut Self::Ux {
self.mem_ptr
}
}
impl Readable for #reg_name<'_> {}
impl Writable for #reg_name<'_> {}
impl Modifiable for #reg_name<'_> {}
#[derive(Debug, Clone, Copy, Default)]
pub struct SlId(pub u32);
impl TryFrom<u32> for SlId {
type Error = DataConversionError<u32, Self>;
fn try_from(value: u32) -> Result<Self, Self::Error> {
let mask = 0x0000003f;
Ok(SlId(value & mask))
}
}
impl From<SlId> for u32 {
fn from(val: SlId) -> Self {
val.0
}
}
#code_t_def
}
})
}

36
src/generator/codegen_registerspec_impl.rs Normal file
View file

@ -0,0 +1,36 @@
use proc_macro2::{Ident, TokenStream};
use quote::quote;
use crate::types::RwSpecifier;
pub(super) fn gen_registerspec_impl(
reg_name: Ident,
modf: RwSpecifier,
type_t: Ident,
type_ux: Ident,
) -> TokenStream {
let impl_rw = match modf {
RwSpecifier::R => quote! {
impl Readable for #reg_name<'_> {}
},
RwSpecifier::W => quote! {
impl Writable for #reg_name<'_> {}
},
RwSpecifier::RW => quote! {
impl Readable for #reg_name<'_> {}
impl Writable for #reg_name<'_> {}
impl Modifiable for #reg_name<'_> {}
},
};
quote! {
impl RegisterSpec for #reg_name<'_> {
type Ux = #type_ux;
type T = #type_t;
fn as_ptr(&self) -> *mut Self::Ux {
self.mem_ptr
}
}
#impl_rw
}
}