From 94e2f92c29241af40c5aa61bfd58b6af814c1e4d Mon Sep 17 00:00:00 2001 From: "Ben V. Brown" Date: Tue, 4 Jul 2023 22:56:35 +1000 Subject: [PATCH] Scratching debug tool for anc poking --- dev_tools/anc_decoder/.gitignore | 1 + dev_tools/anc_decoder/Cargo.lock | 119 ++++++++++++++++++++++++++++ dev_tools/anc_decoder/Cargo.toml | 9 +++ dev_tools/anc_decoder/src/main.rs | 127 ++++++++++++++++++++++++++++++ 4 files changed, 256 insertions(+) create mode 100644 dev_tools/anc_decoder/.gitignore create mode 100644 dev_tools/anc_decoder/Cargo.lock create mode 100644 dev_tools/anc_decoder/Cargo.toml create mode 100644 dev_tools/anc_decoder/src/main.rs diff --git a/dev_tools/anc_decoder/.gitignore b/dev_tools/anc_decoder/.gitignore new file mode 100644 index 0000000..2f7896d --- /dev/null +++ b/dev_tools/anc_decoder/.gitignore @@ -0,0 +1 @@ +target/ diff --git a/dev_tools/anc_decoder/Cargo.lock b/dev_tools/anc_decoder/Cargo.lock new file mode 100644 index 0000000..5acfe50 --- /dev/null +++ b/dev_tools/anc_decoder/Cargo.lock @@ -0,0 +1,119 @@ +# This file is automatically @generated by Cargo. +# It is not intended for manual editing. +version = 3 + +[[package]] +name = "anc_decoder" +version = "0.1.0" +dependencies = [ + "declio", +] + +[[package]] +name = "darling" +version = "0.13.4" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "a01d95850c592940db9b8194bc39f4bc0e89dee5c4265e4b1807c34a9aba453c" +dependencies = [ + "darling_core", + "darling_macro", +] + +[[package]] +name = "darling_core" +version = "0.13.4" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "859d65a907b6852c9361e3185c862aae7fafd2887876799fa55f5f99dc40d610" +dependencies = [ + "fnv", + "ident_case", + "proc-macro2", + "quote", + "strsim", + "syn", +] + +[[package]] +name = "darling_macro" +version = "0.13.4" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "9c972679f83bdf9c42bd905396b6c3588a843a17f0f16dfcfa3e2c5d57441835" +dependencies = [ + "darling_core", + "quote", + "syn", +] + +[[package]] +name = "declio" +version = "0.2.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "ae2d0ab09a05314050f1b66e78c2497af54dad2335e15b815f208d1594c85264" +dependencies = [ + "declio_derive", +] + +[[package]] +name = "declio_derive" +version = "0.2.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "5eb284008990d1298ed56c741ca8823481789d72ff055031bf21ceaeb61c0053" +dependencies = [ + "darling", + "proc-macro2", + "quote", + "syn", +] + +[[package]] +name = "fnv" +version = "1.0.7" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1" + +[[package]] +name = "ident_case" +version = "1.0.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "b9e0384b61958566e926dc50660321d12159025e767c18e043daf26b70104c39" + +[[package]] +name = "proc-macro2" +version = "1.0.63" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "7b368fba921b0dce7e60f5e04ec15e565b3303972b42bcfde1d0713b881959eb" +dependencies = [ + "unicode-ident", +] + +[[package]] +name = "quote" +version = "1.0.29" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "573015e8ab27661678357f27dc26460738fd2b6c86e46f386fde94cb5d913105" +dependencies = [ + "proc-macro2", +] + +[[package]] +name = "strsim" +version = "0.10.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623" + +[[package]] +name = "syn" +version = "1.0.109" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "72b64191b275b66ffe2469e8af2c1cfe3bafa67b529ead792a6d0160888b4237" +dependencies = [ + "proc-macro2", + "quote", + "unicode-ident", +] + +[[package]] +name = "unicode-ident" +version = "1.0.10" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "22049a19f4a68748a168c0fc439f9516686aa045927ff767eca0a85101fb6e73" diff --git a/dev_tools/anc_decoder/Cargo.toml b/dev_tools/anc_decoder/Cargo.toml new file mode 100644 index 0000000..bbc6150 --- /dev/null +++ b/dev_tools/anc_decoder/Cargo.toml @@ -0,0 +1,9 @@ +[package] +name = "anc_decoder" +version = "0.1.0" +edition = "2021" + +# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html + +[dependencies] +declio = "0.2.0" diff --git a/dev_tools/anc_decoder/src/main.rs b/dev_tools/anc_decoder/src/main.rs new file mode 100644 index 0000000..e0774c6 --- /dev/null +++ b/dev_tools/anc_decoder/src/main.rs @@ -0,0 +1,127 @@ +use declio::ctx::Endian; +use declio::{Decode, Encode}; +use std::fs::File; +use std::io::Read; +//Super experimental dumb tooling for parsing out the ANC data +// This is not production code, expect panics + +const AUDIO_START: usize = 0x003EE000; +const AUDIO_LEN: usize = 16; +const AUD_IIR_NUM: usize = 8; +const AUD_COEF_LEN: usize = 0; + +#[derive(Debug, PartialEq, Encode, Decode, Copy, Clone, Default)] +struct AudSectionHead { + #[declio(ctx = "Endian::Little")] + magic: u16, + #[declio(ctx = "Endian::Little")] + vesrion: u16, + #[declio(ctx = "Endian::Little")] + crc: u32, + #[declio(ctx = "Endian::Little")] + reserved0: u32, + #[declio(ctx = "Endian::Little")] + reserved1: u32, +} +#[derive(Debug, PartialEq, Encode, Decode, Copy, Clone, Default)] +struct AudSectionBodyIdent { + anc_ver: [u8; 16], // These are actually char* but honestly doesnt matter as seem to always be 0x00 + batch_info: [u8; 16], // These are actually char* but honestly doesnt matter as seem to always be 0x00 + serial: [u8; 16], // These are actually char* but honestly doesnt matter as seem to always be 0x00 +} + +#[derive(Debug, PartialEq, Encode, Decode, Copy, Clone, Default)] +struct anc_iir_coefs { + #[declio(ctx = "Endian::Little")] + coef_b: [i32; 3], + #[declio(ctx = "Endian::Little")] + coef_a: [i32; 3], +} +#[derive(Debug, PartialEq, Encode, Decode, Copy, Clone, Default)] +struct aud_item { + #[declio(ctx = "Endian::Little")] + total_gain: u32, + + #[declio(ctx = "Endian::Little")] + iir_bypass_flag: u16, + + #[declio(ctx = "Endian::Little")] + iir_counter: u16, + iir_coef: [anc_iir_coefs; AUD_IIR_NUM], + + // #if (AUD_SECTION_STRUCT_VERSION == 1) + // #[declio(ctx = "Endian::Little")] + // fir_bypass_flag: u16, + // #[declio(ctx = "Endian::Little")] + // fir_len: u16, + // #[declio(ctx = "Endian::Little")] + // fir_coef: [i16; AUD_COEF_LEN], + // pos_tab: [i8; 16], + // #elif (AUD_SECTION_STRUCT_VERSION == 2) + #[declio(ctx = "Endian::Little")] + reserved_for_drc: [u32; 32], + // #elif (AUD_SECTION_STRUCT_VERSION == 3) + + // #endif + #[declio(ctx = "Endian::Little")] + reserved1: i16, + dac_gain_offset: i8, // in qdb (quater of dB) + adc_gain_offset: i8, // in qdb (quater of dB) +} + +#[derive(Debug, PartialEq, Encode, Decode, Copy, Clone, Default)] +struct struct_anc_cfg { + // + anc_cfg_ff_l: aud_item, + anc_cfg_ff_r: aud_item, + anc_cfg_fb_l: aud_item, + anc_cfg_fb_r: aud_item, +} + +#[derive(Debug, PartialEq, Encode, Decode, Copy, Clone, Default)] +struct pctool_struct_anc_cfg { + // + anc_cfg: [struct_anc_cfg; 2], +} + +#[derive(Debug, PartialEq, Encode, Decode, Copy, Clone, Default)] +struct AudSectionBodyConfig { + anc_config_arr: [pctool_struct_anc_cfg; 4], +} +#[derive(Debug, PartialEq, Encode, Decode, Copy, Clone, Default)] +struct AudSectionBody { + anc_ident: AudSectionBodyIdent, + anc_config: AudSectionBodyConfig, +} +#[derive(Debug, PartialEq, Encode, Decode, Copy, Clone, Default)] +struct PctoolAudSection { + header: AudSectionHead, + body: AudSectionBody, +} + +fn main() { + println!("Super dumb anc firmware details dumper"); + println!("By Ralim "); + println!("Reading firmware.bin"); + let file_contents = get_firmware_file("firmware.bin"); + println!("Running decoder"); + + let dummy_init: PctoolAudSection = PctoolAudSection::default(); + let dummy_serialised = declio::to_bytes(dummy_init).unwrap(); + + let decoded: PctoolAudSection = + declio::from_bytes(&file_contents[AUDIO_START..AUDIO_START + dummy_serialised.len()]) + .expect("decode failed"); + + println!("Decoded {:#?}", decoded) +} + +fn get_firmware_file(filename: &str) -> Vec { + let mut f = File::open(&filename).expect("no file found"); + let mut buffer = Vec::new(); + + // read the whole file + f.read_to_end(&mut buffer).expect("could not read file"); + + buffer +}