Compare commits
2 Commits
328f6921fa
...
426be0d5f1
| Author | SHA1 | Date |
|---|---|---|
 Astro
|
426be0d5f1 | |
|
Astro
|
5c58c4370d |
|
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@ -13,15 +13,6 @@ dependencies = [
|
|||
"as-slice 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "alloc-cortex-m"
|
||||
version = "0.3.5"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
dependencies = [
|
||||
"cortex-m 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"linked_list_allocator 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "as-slice"
|
||||
version = "0.1.0"
|
||||
|
|
@ -72,14 +63,6 @@ name = "byteorder"
|
|||
version = "1.3.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
|
||||
[[package]]
|
||||
name = "cortex-m"
|
||||
version = "0.1.8"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
dependencies = [
|
||||
"volatile-register 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "cortex-m"
|
||||
version = "0.5.10"
|
||||
|
|
@ -158,7 +141,6 @@ dependencies = [
|
|||
name = "ionpak-firmware"
|
||||
version = "1.0.0"
|
||||
dependencies = [
|
||||
"alloc-cortex-m 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"bare-metal 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"bit_field 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"btoi 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
|
|
@ -169,8 +151,8 @@ dependencies = [
|
|||
"crc 1.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"embedded-hal 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"libm 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"logos 0.9.7 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"nb 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"nom 5.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"smoltcp 0.4.0 (git+https://github.com/m-labs/smoltcp?rev=cd893e6)",
|
||||
"tm4c129x 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"walkdir 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
|
|
@ -190,41 +172,30 @@ name = "libm"
|
|||
version = "0.1.4"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
|
||||
[[package]]
|
||||
name = "linked_list_allocator"
|
||||
version = "0.6.4"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
|
||||
[[package]]
|
||||
name = "logos"
|
||||
version = "0.9.7"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
dependencies = [
|
||||
"logos-derive 0.9.7 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "logos-derive"
|
||||
version = "0.9.7"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
dependencies = [
|
||||
"proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"quote 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"regex-syntax 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"syn 0.15.44 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"utf8-ranges 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "managed"
|
||||
version = "0.5.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
|
||||
[[package]]
|
||||
name = "memchr"
|
||||
version = "2.2.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
|
||||
[[package]]
|
||||
name = "nb"
|
||||
version = "0.1.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
|
||||
[[package]]
|
||||
name = "nom"
|
||||
version = "5.0.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
dependencies = [
|
||||
"memchr 2.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"version_check 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "num-traits"
|
||||
version = "0.2.8"
|
||||
|
|
@ -275,11 +246,6 @@ name = "rand_core"
|
|||
version = "0.4.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
|
||||
[[package]]
|
||||
name = "regex-syntax"
|
||||
version = "0.6.12"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
|
||||
[[package]]
|
||||
name = "rustc_version"
|
||||
version = "0.2.3"
|
||||
|
|
@ -356,24 +322,19 @@ name = "unicode-xid"
|
|||
version = "0.1.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
|
||||
[[package]]
|
||||
name = "utf8-ranges"
|
||||
version = "1.0.4"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
|
||||
[[package]]
|
||||
name = "vcell"
|
||||
version = "0.1.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
|
||||
[[package]]
|
||||
name = "void"
|
||||
version = "1.0.2"
|
||||
name = "version_check"
|
||||
version = "0.1.5"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
|
||||
[[package]]
|
||||
name = "volatile-register"
|
||||
version = "0.1.2"
|
||||
name = "void"
|
||||
version = "1.0.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
|
||||
[[package]]
|
||||
|
|
@ -407,7 +368,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
|
|||
[metadata]
|
||||
"checksum aligned 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d39da9b88ae1a81c03c9c082b8db83f1d0e93914126041962af61034ab44c4a5"
|
||||
"checksum aligned 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "d3a316c7ea8e1e9ece54862c992def5a7ac14de9f5832b69d71760680efeeefa"
|
||||
"checksum alloc-cortex-m 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)" = "6d5f7d01bc93ce089de636f946f7f1fdc5e5d751732367e019c9755440e7aef4"
|
||||
"checksum as-slice 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "293dac66b274fab06f95e7efb05ec439a6b70136081ea522d270bc351ae5bb27"
|
||||
"checksum autocfg 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "b671c8fb71b457dd4ae18c4ba1e59aa81793daacc361d82fcd410cef0d491875"
|
||||
"checksum bare-metal 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)" = "5deb64efa5bd81e31fcd1938615a6d98c82eafcbcd787162b6f63b91d6bac5b3"
|
||||
|
|
@ -416,7 +376,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
|
|||
"checksum btoi 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "e4ced8205e70d9e553d008d53ded735808fa6133597318d48f74fc2bf9861471"
|
||||
"checksum build_const 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "39092a32794787acd8525ee150305ff051b0aa6cc2abaf193924f5ab05425f39"
|
||||
"checksum byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "a7c3dd8985a7111efc5c80b44e23ecdd8c007de8ade3b96595387e812b957cf5"
|
||||
"checksum cortex-m 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "3df5de9a9829f2ccb7defa8945fa020c6614cd2f6ba9b5f33db9241dcc01985e"
|
||||
"checksum cortex-m 0.5.10 (registry+https://github.com/rust-lang/crates.io-index)" = "3c0b159a1e8306949579de3698c841dba58058197b65c60807194e4fa1e7a554"
|
||||
"checksum cortex-m 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)" = "145da2fc379bbd378ed425e75e1748214add9bbd800d4d5b77abb54ca423dbca"
|
||||
"checksum cortex-m-rt 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)" = "17805910e3ecf029bdbfcc42b7384d9e3d9e5626153fa810002c1ef9839338ac"
|
||||
|
|
@ -427,11 +386,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
|
|||
"checksum generic-array 0.12.3 (registry+https://github.com/rust-lang/crates.io-index)" = "c68f0274ae0e023facc3c97b2e00f076be70e254bc851d972503b328db79b2ec"
|
||||
"checksum kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7507624b29483431c0ba2d82aece8ca6cdba9382bff4ddd0f7490560c056098d"
|
||||
"checksum libm 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "7fc7aa29613bd6a620df431842069224d8bc9011086b1db4c0e0cd47fa03ec9a"
|
||||
"checksum linked_list_allocator 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)" = "47314ec1d29aa869ee7cb5a5be57be9b1055c56567d59c3fb6689926743e0bea"
|
||||
"checksum logos 0.9.7 (registry+https://github.com/rust-lang/crates.io-index)" = "f494e22d293fa05db60b3fd95fb30e9409feb5672b56ce6f250f99d9fbae6b93"
|
||||
"checksum logos-derive 0.9.7 (registry+https://github.com/rust-lang/crates.io-index)" = "13ff1b1068db09ee21d12baf55eccc0900a781a735273e0a606f6f4fbb32a322"
|
||||
"checksum managed 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "43e2737ecabe4ae36a68061398bf27d2bfd0763f4c3c837a398478459494c4b7"
|
||||
"checksum memchr 2.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "88579771288728879b57485cc7d6b07d648c9f0141eb955f8ab7f9d45394468e"
|
||||
"checksum nb 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "b1411551beb3c11dedfb0a90a0fa256b47d28b9ec2cdff34c25a2fa59e45dbdc"
|
||||
"checksum nom 5.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "c618b63422da4401283884e6668d39f819a106ef51f5f59b81add00075da35ca"
|
||||
"checksum num-traits 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "6ba9a427cfca2be13aa6f6403b0b7e7368fe982bfa16fccc450ce74c46cd9b32"
|
||||
"checksum proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)" = "cf3d2011ab5c909338f7887f4fc896d35932e29146c12c8d01da6b22a80ba759"
|
||||
"checksum quote 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)" = "6ce23b6b870e8f94f81fb0a363d65d86675884b34a09043c81e5562f11c1f8e1"
|
||||
|
|
@ -439,7 +397,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
|
|||
"checksum rand 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)" = "c618c47cd3ebd209790115ab837de41425723956ad3ce2e6a7f09890947cacb9"
|
||||
"checksum rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "7a6fdeb83b075e8266dcc8762c22776f6877a63111121f5f8c7411e5be7eed4b"
|
||||
"checksum rand_core 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "9c33a3c44ca05fa6f1807d8e6743f3824e8509beca625669633be0acbdf509dc"
|
||||
"checksum regex-syntax 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)" = "11a7e20d1cce64ef2fed88b66d347f88bd9babb82845b2b858f3edbf59a4f716"
|
||||
"checksum rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "138e3e0acb6c9fb258b19b67cb8abd63c00679d2851805ea151465464fe9030a"
|
||||
"checksum same-file 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "d931a44fdaa43b8637009e7632a02adc4f2b2e0733c08caa4cf00e8da4a117a7"
|
||||
"checksum semver 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1d7eb9ef2c18661902cc47e535f9bc51b78acd254da71d375c2f6720d9a40403"
|
||||
|
|
@ -450,10 +407,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
|
|||
"checksum tm4c129x 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "7d430ed4ed06dd9fff3d4517a37343e1b53789218f2f608bf1e0432f67abf624"
|
||||
"checksum typenum 1.11.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6d2783fe2d6b8c1101136184eb41be8b1ad379e4657050b8aaff0c79ee7575f9"
|
||||
"checksum unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "fc72304796d0818e357ead4e000d19c9c174ab23dc11093ac919054d20a6a7fc"
|
||||
"checksum utf8-ranges 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)" = "b4ae116fef2b7fea257ed6440d3cfcff7f190865f170cdad00bb6465bf18ecba"
|
||||
"checksum vcell 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "876e32dcadfe563a4289e994f7cb391197f362b6315dc45e8ba4aa6f564a4b3c"
|
||||
"checksum version_check 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "914b1a6776c4c929a602fafd8bc742e06365d4bcbe48c30f9cca5824f70dc9dd"
|
||||
"checksum void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6a02e4885ed3bc0f2de90ea6dd45ebcbb66dacffe03547fadbb0eeae2770887d"
|
||||
"checksum volatile-register 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "a470889aa8f2d3ad893bd43cd90c824e63e8ac0ee5fe64c5d81a932d184fd549"
|
||||
"checksum volatile-register 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "0d67cb4616d99b940db1d6bd28844ff97108b498a6ca850e5b6191a532063286"
|
||||
"checksum walkdir 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)" = "bb08f9e670fab86099470b97cd2b252d6527f0b3cc1401acdb595ffc9dd288ff"
|
||||
"checksum winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a"
|
||||
|
|
|
|||
|
|
@ -19,9 +19,8 @@ cortex-m-semihosting = "0.3"
|
|||
byteorder = { version = "1.3", default-features = false }
|
||||
bit_field = "0.10"
|
||||
bare-metal = "0.2"
|
||||
logos = { version = "~0.9", default-features = false, features = ["export_derive"] }
|
||||
alloc-cortex-m = "0.3"
|
||||
btoi = { version = "~0.4", default-features = false }
|
||||
nom = { version = "~5", default-features = false }
|
||||
|
||||
[dependencies.smoltcp]
|
||||
git = "https://github.com/m-labs/smoltcp"
|
||||
|
|
|
|||
|
|
@ -1,125 +1,133 @@
|
|||
use logos::Logos;
|
||||
use nom::{
|
||||
IResult,
|
||||
branch::alt,
|
||||
bytes::complete::{tag, take_while1},
|
||||
character::{is_digit, complete::char},
|
||||
combinator::{map, value},
|
||||
sequence::{preceded, tuple, Tuple},
|
||||
multi::fold_many1,
|
||||
error::ErrorKind,
|
||||
};
|
||||
use btoi::{btoi, ParseIntegerError};
|
||||
use super::session::ReportMode;
|
||||
|
||||
#[derive(Logos, Debug, PartialEq)]
|
||||
enum Token {
|
||||
#[end]
|
||||
End,
|
||||
#[error]
|
||||
Error,
|
||||
|
||||
#[token = "Quit"]
|
||||
Quit,
|
||||
#[token = "report"]
|
||||
Report,
|
||||
#[token = "mode"]
|
||||
Mode,
|
||||
#[token = "off"]
|
||||
Off,
|
||||
#[token = "once"]
|
||||
Once,
|
||||
#[token = "continuous"]
|
||||
Continuous,
|
||||
#[token = "pwm"]
|
||||
Pwm,
|
||||
|
||||
#[regex = "[0-9]+"]
|
||||
Number,
|
||||
}
|
||||
|
||||
#[derive(Debug)]
|
||||
pub enum Error {
|
||||
Parser,
|
||||
UnexpectedEnd,
|
||||
UnexpectedToken(Token),
|
||||
Parser(ErrorKind),
|
||||
Incomplete,
|
||||
UnexpectedInput(u8),
|
||||
ParseInteger(ParseIntegerError)
|
||||
}
|
||||
|
||||
impl<'t> From<nom::Err<(&'t [u8], ErrorKind)>> for Error {
|
||||
fn from(e: nom::Err<(&'t [u8], ErrorKind)>) -> Self {
|
||||
match e {
|
||||
nom::Err::Incomplete(_) =>
|
||||
Error::Incomplete,
|
||||
nom::Err::Error((_, e)) =>
|
||||
Error::Parser(e),
|
||||
nom::Err::Failure((_, e)) =>
|
||||
Error::Parser(e),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl From<ParseIntegerError> for Error {
|
||||
fn from(e: ParseIntegerError) -> Self {
|
||||
Error::ParseInteger(e)
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Debug)]
|
||||
#[derive(Debug, Clone)]
|
||||
pub enum ShowCommand {
|
||||
ReportMode,
|
||||
}
|
||||
|
||||
#[derive(Debug)]
|
||||
#[derive(Debug, Clone)]
|
||||
pub enum Command {
|
||||
Quit,
|
||||
Show(ShowCommand),
|
||||
Report(ReportMode),
|
||||
Pwm {
|
||||
pwm_match: u32,
|
||||
pwm_reload: u32,
|
||||
width: u32,
|
||||
total: u32,
|
||||
},
|
||||
}
|
||||
|
||||
fn whitespace(input: &[u8]) -> IResult<&[u8], ()> {
|
||||
fold_many1(char(' '), (), |(), _| ())(input)
|
||||
}
|
||||
|
||||
fn unsigned(input: &[u8]) -> IResult<&[u8], Result<u32, ParseIntegerError>> {
|
||||
take_while1(is_digit)(input)
|
||||
.map(|(input, digits)| (input, btoi(digits)))
|
||||
}
|
||||
|
||||
fn report_mode(input: &[u8]) -> IResult<&[u8], ReportMode> {
|
||||
alt((value(ReportMode::Off, tag("off")),
|
||||
value(ReportMode::Once, tag("once")),
|
||||
value(ReportMode::Continuous, tag("continuous"))
|
||||
))(input)
|
||||
}
|
||||
|
||||
fn report(input: &[u8]) -> IResult<&[u8], Command> {
|
||||
preceded(
|
||||
preceded(
|
||||
tag("report"),
|
||||
whitespace
|
||||
),
|
||||
alt((
|
||||
preceded(
|
||||
whitespace,
|
||||
preceded(
|
||||
tag("mode"),
|
||||
alt((
|
||||
preceded(
|
||||
whitespace,
|
||||
map(report_mode,
|
||||
|mode| Command::Report(mode))
|
||||
),
|
||||
|input| Ok((input, Command::Show(ShowCommand::ReportMode)))
|
||||
))
|
||||
)),
|
||||
|input| Ok((input, Command::Report(ReportMode::Once)))
|
||||
))
|
||||
)(input)
|
||||
}
|
||||
|
||||
fn pwm(input: &[u8]) -> IResult<&[u8], Result<Command, Error>> {
|
||||
let (input, _) = tag("pwm")(input)?;
|
||||
let (input, _) = whitespace(input)?;
|
||||
let (input, width) = unsigned(input)?;
|
||||
let width = match width {
|
||||
Ok(width) => width,
|
||||
Err(e) => return Ok((input, Err(e.into()))),
|
||||
};
|
||||
let (input, _) = whitespace(input)?;
|
||||
let (input, total) = unsigned(input)?;
|
||||
let total = match total {
|
||||
Ok(total) => total,
|
||||
Err(e) => return Ok((input, Err(e.into()))),
|
||||
};
|
||||
Ok((input, Ok(Command::Pwm { width, total })))
|
||||
}
|
||||
|
||||
fn command(input: &[u8]) -> IResult<&[u8], Command> {
|
||||
alt((value(Command::Quit, tag("quit")),
|
||||
report
|
||||
))(input)
|
||||
}
|
||||
|
||||
impl Command {
|
||||
pub fn parse(input: &str) -> Result<Self, Error> {
|
||||
let mut lexer = Token::lexer(input);
|
||||
|
||||
/// Match against a set of expected tokens
|
||||
macro_rules! choice {
|
||||
[$($token: tt => $block: stmt,)*] => {
|
||||
match lexer.token {
|
||||
$(
|
||||
Token::$token => {
|
||||
lexer.advance();
|
||||
$block
|
||||
pub fn parse(input: &[u8]) -> Result<Self, Error> {
|
||||
match command(input) {
|
||||
Ok((b"", command)) =>
|
||||
Ok(command),
|
||||
Ok((input_remain, _)) =>
|
||||
Err(Error::UnexpectedInput(input_remain[0])),
|
||||
Err(e) =>
|
||||
Err(e.into()),
|
||||
}
|
||||
)*
|
||||
Token::End => return Err(Error::UnexpectedEnd),
|
||||
_ => return Err(Error::UnexpectedToken(lexer.token))
|
||||
}
|
||||
};
|
||||
}
|
||||
/// Expecting no further tokens
|
||||
macro_rules! end {
|
||||
($result: expr) => {
|
||||
match lexer.token {
|
||||
Token::End => Ok($result),
|
||||
_ => return Err(Error::UnexpectedToken(lexer.token)),
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
// Command grammar
|
||||
choice![
|
||||
Quit => Ok(Command::Quit),
|
||||
Report => choice![
|
||||
Mode => choice![
|
||||
End => end!(Command::Show(ShowCommand::ReportMode)),
|
||||
Off => Ok(Command::Report(ReportMode::Off)),
|
||||
Once => Ok(Command::Report(ReportMode::Once)),
|
||||
Continuous => Ok(Command::Report(ReportMode::Continuous)),
|
||||
],
|
||||
End => Ok(Command::Report(ReportMode::Once)),
|
||||
],
|
||||
Pwm => {
|
||||
if lexer.token != Token::Number {
|
||||
return Err(Error::UnexpectedToken(lexer.token));
|
||||
}
|
||||
let pwm_match = btoi(lexer.slice().as_bytes())?;
|
||||
lexer.advance();
|
||||
|
||||
if lexer.token != Token::Number {
|
||||
return Err(Error::UnexpectedToken(lexer.token));
|
||||
}
|
||||
let pwm_reload = btoi(lexer.slice().as_bytes())?;
|
||||
lexer.advance();
|
||||
|
||||
if lexer.token != Token::End {
|
||||
return Err(Error::UnexpectedToken(lexer.token));
|
||||
}
|
||||
|
||||
end!(Command::Pwm {
|
||||
pwm_match, pwm_reload,
|
||||
})
|
||||
},
|
||||
]
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,9 +1,7 @@
|
|||
#![feature(const_fn)]
|
||||
#![feature(alloc_error_handler)]
|
||||
#![no_std]
|
||||
#![no_main]
|
||||
|
||||
extern crate alloc;
|
||||
use cortex_m_rt::{entry, heap_start};
|
||||
use core::fmt::{self, Write};
|
||||
use smoltcp::time::Instant;
|
||||
|
|
@ -11,7 +9,6 @@ use smoltcp::wire::{IpCidr, IpAddress, EthernetAddress};
|
|||
use smoltcp::iface::{NeighborCache, EthernetInterfaceBuilder};
|
||||
use smoltcp::socket::{SocketSet, TcpSocket, TcpSocketBuffer};
|
||||
use cortex_m_semihosting::hio;
|
||||
use alloc_cortex_m::CortexMHeap;
|
||||
|
||||
#[macro_export]
|
||||
macro_rules! print {
|
||||
|
|
@ -36,15 +33,6 @@ pub fn panic_fmt(info: &core::panic::PanicInfo) -> ! {
|
|||
loop {}
|
||||
}
|
||||
|
||||
#[global_allocator]
|
||||
static ALLOCATOR: CortexMHeap = CortexMHeap::empty();
|
||||
const HEAP_SIZE: usize = 8192;
|
||||
|
||||
#[alloc_error_handler]
|
||||
fn alloc_error_handler(layout: alloc::alloc::Layout) -> ! {
|
||||
panic!("Allocation error for: {:?}", layout)
|
||||
}
|
||||
|
||||
mod board;
|
||||
use self::board::{gpio::Gpio, systick::get_time};
|
||||
mod ethmac;
|
||||
|
|
@ -96,7 +84,6 @@ fn main() -> ! {
|
|||
writeln!(stdout, "ionpak boot").unwrap();
|
||||
board::init();
|
||||
writeln!(stdout, "board initialized").unwrap();
|
||||
unsafe { ALLOCATOR.init(heap_start() as usize, HEAP_SIZE) };
|
||||
|
||||
println!(r#"
|
||||
_ _
|
||||
|
|
@ -265,9 +252,9 @@ fn main() -> ! {
|
|||
Command::Show(ShowCommand::ReportMode) => {
|
||||
let _ = writeln!(socket, "Report mode: {:?}", session.report_mode());
|
||||
}
|
||||
Command::Pwm { pwm_match, pwm_reload } => {
|
||||
board::set_timer_pwm(pwm_match, pwm_reload);
|
||||
let _ = writeln!(socket, "PWM duty cycle: {}/{}", pwm_match, pwm_reload);
|
||||
Command::Pwm { width, total } => {
|
||||
board::set_timer_pwm(width, total);
|
||||
let _ = writeln!(socket, "PWM duty cycle: {}/{}", width, total);
|
||||
}
|
||||
}
|
||||
Ok(SessionOutput::Error(e)) => {
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
use core::ops::Deref;
|
||||
use super::command_parser::{Command, Error as ParserError};
|
||||
|
||||
|
||||
const MAX_LINE_LEN: usize = 64;
|
||||
|
||||
struct LineReader {
|
||||
|
|
@ -16,13 +16,16 @@ impl LineReader {
|
|||
}
|
||||
}
|
||||
|
||||
pub fn feed(&mut self, c: u8) -> Option<&str> {
|
||||
pub fn feed(&mut self, c: u8) -> Option<LineResult> {
|
||||
if c == 13 || c == 10 {
|
||||
// Enter
|
||||
if self.pos > 0 {
|
||||
let len = self.pos;
|
||||
self.pos = 0;
|
||||
core::str::from_utf8(&self.buf[..len]).ok()
|
||||
Some(LineResult {
|
||||
buf: self.buf.clone(),
|
||||
len,
|
||||
})
|
||||
} else {
|
||||
None
|
||||
}
|
||||
|
|
@ -38,6 +41,18 @@ impl LineReader {
|
|||
}
|
||||
}
|
||||
|
||||
pub struct LineResult {
|
||||
buf: [u8; MAX_LINE_LEN],
|
||||
len: usize,
|
||||
}
|
||||
|
||||
impl Deref for LineResult {
|
||||
type Target = [u8];
|
||||
fn deref(&self) -> &Self::Target {
|
||||
&self.buf[..self.len]
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Debug, Clone, Copy)]
|
||||
pub enum ReportMode {
|
||||
Off,
|
||||
|
|
@ -105,9 +120,10 @@ impl Session {
|
|||
let mut buf_bytes = 0;
|
||||
for (i, b) in buf.iter().enumerate() {
|
||||
buf_bytes = i + 1;
|
||||
match self.reader.feed(*b) {
|
||||
let line = self.reader.feed(*b);
|
||||
match line {
|
||||
Some(line) => {
|
||||
let command = Command::parse(line);
|
||||
let command = Command::parse(&line);
|
||||
match command {
|
||||
Ok(Command::Report(mode)) => {
|
||||
self.report_mode = mode;
|
||||
|
|
|
|||
Loading…
Reference in New Issue