From 26f38bab5b6ee040f1f91016d78a72e8118d7727 Mon Sep 17 00:00:00 2001
From: Sergio Gasquez <sergio.gasquez@gmail.com>
Date: Sun, 18 Sep 2022 08:02:06 +0000
Subject: [PATCH] Add chip.rs

---
 Cargo.lock       | 898 +----------------------------------------------
 Cargo.toml       |   3 +-
 src/chip.rs      |  31 ++
 src/main.rs      |  19 +-
 src/toolchain.rs |  42 +--
 src/utils.rs     |  18 +-
 6 files changed, 66 insertions(+), 945 deletions(-)
 create mode 100644 src/chip.rs

diff --git a/Cargo.lock b/Cargo.lock
index dc20756..334202a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2,41 +2,6 @@
 # It is not intended for manual editing.
 version = 3
 
-[[package]]
-name = "CoreFoundation-sys"
-version = "0.1.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d0e9889e6db118d49d88d84728d0e964d973a5680befb5f85f55141beea5c20b"
-dependencies = [
- "libc",
- "mach 0.1.2",
-]
-
-[[package]]
-name = "IOKit-sys"
-version = "0.1.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "99696c398cbaf669d2368076bdb3d627fb0ce51a26899d7c61228c5c0af3bf4a"
-dependencies = [
- "CoreFoundation-sys",
- "libc",
- "mach 0.1.2",
-]
-
-[[package]]
-name = "addr2line"
-version = "0.17.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b9ecd88a8c8378ca913a680cd98f0f13ac67383d35993f86c90a70e3f137816b"
-dependencies = [
- "cpp_demangle",
- "fallible-iterator",
- "gimli",
- "object 0.27.1",
- "rustc-demangle",
- "smallvec 1.9.0",
-]
-
 [[package]]
 name = "adler"
 version = "1.0.2"
@@ -88,15 +53,6 @@ version = "1.0.65"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "98161a4e3e2184da77bb14f02184cdd111e83bbbcc9979dfee3c44b9a85f5602"
 
-[[package]]
-name = "array-init"
-version = "0.0.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "23589ecb866b460d3a0f1278834750268c607e8e28a1b982c907219f3178cd72"
-dependencies = [
- "nodrop",
-]
-
 [[package]]
 name = "atty"
 version = "0.2.14"
@@ -114,21 +70,6 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
 
-[[package]]
-name = "backtrace"
-version = "0.3.66"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cab84319d616cfb654d03394f38ab7e6f0919e181b1b57e1fd15e7fb4077d9a7"
-dependencies = [
- "addr2line",
- "cc",
- "cfg-if 1.0.0",
- "libc",
- "miniz_oxide",
- "object 0.29.0",
- "rustc-demangle",
-]
-
 [[package]]
 name = "base64"
 version = "0.13.0"
@@ -141,28 +82,6 @@ version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8a32fd6af2b5827bce66c29053ba0e7c42b9dcab01835835058558c10851a46b"
 
-[[package]]
-name = "binread"
-version = "2.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "16598dfc8e6578e9b597d9910ba2e73618385dc9f4b1d43dd92c349d6be6418f"
-dependencies = [
- "binread_derive",
- "rustversion",
-]
-
-[[package]]
-name = "binread_derive"
-version = "2.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1d9672209df1714ee804b1f4d4f68c8eb2a90b1f7a07acf472f88ce198ef1fed"
-dependencies = [
- "either",
- "proc-macro2",
- "quote",
- "syn",
-]
-
 [[package]]
 name = "bitflags"
 version = "1.3.2"
@@ -178,44 +97,12 @@ dependencies = [
  "generic-array",
 ]
 
-[[package]]
-name = "bstr"
-version = "0.2.17"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ba3569f383e8f1598449f1a423e72e99569137b47740b1da11ef19af3d5c3223"
-dependencies = [
- "lazy_static",
- "memchr",
- "regex-automata",
- "serde",
-]
-
 [[package]]
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 version = "3.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c1ad822118d20d2c234f427000d5acc36eabe1e29a348c89b63dd60b13f28e5d"
 
-[[package]]
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-version = "1.12.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2f5715e491b5a1598fc2bef5a606847b5dc1d48ea625bd3c02c00de8285591da"
-dependencies = [
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-]
-
-[[package]]
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-version = "1.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1b9e1f5fa78f69496407a27ae9ed989e3c3b072310286f5ef385525e4cbc24a9"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
 [[package]]
 name = "byteorder"
 version = "1.4.3"
@@ -292,12 +179,6 @@ dependencies = [
  "winapi 0.3.9",
 ]
 
-[[package]]
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-version = "1.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fff857943da45f546682664a79488be82e69e43c1a7a2307679ab9afb3a66d2e"
-
 [[package]]
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 version = "0.3.0"
@@ -411,18 +292,6 @@ dependencies = [
  "syn",
 ]
 
-[[package]]
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-version = "6.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "85914173c2f558d61613bfbbf1911f14e630895087a7ed2fafc0f5319e1536e7"
-dependencies = [
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- "strum",
- "strum_macros",
- "unicode-width",
-]
-
 [[package]]
 name = "console"
 version = "0.15.1"
@@ -459,15 +328,6 @@ version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5827cebf4670468b8772dd191856768aedcb1b0278a04f989f7766351917b9dc"
 
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-dependencies = [
- "cfg-if 1.0.0",
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-
 [[package]]
 name = "cpufeatures"
 version = "0.2.5"
@@ -496,47 +356,6 @@ dependencies = [
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 ]
 
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-version = "0.23.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
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-dependencies = [
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- "libc",
- "mio 0.8.4",
- "parking_lot",
- "signal-hook",
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- "winapi 0.3.9",
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-
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-dependencies = [
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- "libc",
- "mio 0.8.4",
- "parking_lot",
- "signal-hook",
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- "winapi 0.3.9",
-]
-
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-
 [[package]]
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@@ -547,39 +366,6 @@ dependencies = [
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 ]
 
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-checksum = "22813a6dc45b335f9bade10bf7271dc477e81113e89eb251a0bc2a8a81c536e1"
-dependencies = [
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- "itoa 0.4.8",
- "ryu",
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-
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-dependencies = [
- "console",
- "tempfile",
- "zeroize",
-]
-
 [[package]]
 name = "digest"
 version = "0.10.5"
@@ -591,25 +377,6 @@ dependencies = [
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 ]
 
-[[package]]
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-dependencies = [
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-
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-dependencies = [
- "cfg-if 1.0.0",
- "dirs-sys-next",
-]
-
 [[package]]
 name = "dirs"
 version = "4.0.0"
@@ -630,23 +397,6 @@ dependencies = [
  "winapi 0.3.9",
 ]
 
-[[package]]
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-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
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-dependencies = [
- "libc",
- "redox_users",
- "winapi 0.3.9",
-]
-
-[[package]]
-name = "either"
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-checksum = "90e5c1c8368803113bf0c9584fc495a58b86dc8a29edbf8fe877d21d9507e797"
-
 [[package]]
 name = "embuild"
 version = "0.30.3"
@@ -710,63 +460,6 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
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-version = "1.7.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
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- "binread",
- "bytemuck",
- "clap 3.2.22",
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- "crossterm 0.25.0",
- "csv",
- "dialoguer",
- "directories-next",
- "espmonitor",
- "flate2",
- "indicatif",
- "log",
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- "miette",
- "parse_int",
- "regex",
- "serde",
- "serde-hex",
- "serde_json",
- "serde_plain",
- "serialport",
- "sha2",
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- "strum",
- "strum_macros",
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- "xmas-elf",
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- "nix",
- "object 0.27.1",
- "regex",
- "serial",
-]
-
 [[package]]
 name = "espup"
 version = "0.1.0"
@@ -779,7 +472,6 @@ dependencies = [
  "dirs",
  "embuild",
  "env_logger",
- "espflash",
  "flate2",
  "git2",
  "guess_host_triple",
@@ -788,6 +480,8 @@ dependencies = [
  "md5",
  "num_cpus",
  "reqwest",
+ "serde",
+ "strum",
  "tar",
  "tempfile",
  "tokio 1.21.1",
@@ -800,12 +494,6 @@ dependencies = [
  "zip",
 ]
 
-[[package]]
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-
 [[package]]
 name = "fastrand"
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@@ -993,17 +681,6 @@ dependencies = [
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 ]
 
-[[package]]
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-version = "0.26.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
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- "indexmap",
- "stable_deref_trait",
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-
 [[package]]
 name = "git2"
 version = "0.15.0"
@@ -1191,17 +868,6 @@ dependencies = [
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 ]
 
-[[package]]
-name = "indicatif"
-version = "0.17.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
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-dependencies = [
- "console",
- "number_prefix",
- "unicode-width",
-]
-
 [[package]]
 name = "instant"
 version = "0.1.12"
@@ -1211,15 +877,6 @@ dependencies = [
  "cfg-if 1.0.0",
 ]
 
-[[package]]
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-version = "0.1.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
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-dependencies = [
- "libc",
-]
-
 [[package]]
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@@ -1235,12 +892,6 @@ version = "2.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "879d54834c8c76457ef4293a689b2a8c59b076067ad77b15efafbb05f92a592b"
 
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-
 [[package]]
 name = "itoa"
 version = "0.4.8"
@@ -1327,26 +978,6 @@ dependencies = [
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 ]
 
-[[package]]
-name = "libudev"
-version = "0.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "78b324152da65df7bb95acfcaab55e3097ceaab02fb19b228a9eb74d55f135e0"
-dependencies = [
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-
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-dependencies = [
- "libc",
- "pkg-config",
-]
-
 [[package]]
 name = "libz-sys"
 version = "1.1.8"
@@ -1389,45 +1020,6 @@ dependencies = [
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 ]
 
-[[package]]
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-source = "registry+https://github.com/rust-lang/crates.io-index"
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-dependencies = [
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-
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-dependencies = [
- "libc",
-]
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-[[package]]
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-version = "1.0.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3e2e65a1a2e43cfcb47a895c4c8b10d1f4a61097f9f254f183aee60cad9c651d"
-
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-dependencies = [
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-
 [[package]]
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@@ -1440,46 +1032,6 @@ version = "2.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2dffe52ecf27772e601905b7522cb4ef790d2cc203488bbd0e2fe85fcb74566d"
 
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-
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- "backtrace",
- "miette-derive",
- "once_cell",
- "owo-colors",
- "supports-color",
- "supports-hyperlinks",
- "supports-unicode",
- "terminal_size",
- "textwrap 0.15.1",
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-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
 [[package]]
 name = "mime"
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@@ -1577,24 +1129,6 @@ dependencies = [
  "winapi 0.3.9",
 ]
 
-[[package]]
-name = "nix"
-version = "0.24.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
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-dependencies = [
- "bitflags",
- "cfg-if 1.0.0",
- "libc",
- "memoffset",
-]
-
-[[package]]
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-
 [[package]]
 name = "num-integer"
 version = "0.1.45"
@@ -1633,31 +1167,6 @@ dependencies = [
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 ]
 
-[[package]]
-name = "number_prefix"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
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-
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-dependencies = [
- "flate2",
- "memchr",
-]
-
-[[package]]
-name = "object"
-version = "0.29.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "21158b2c33aa6d4561f1c0a6ea283ca92bc54802a93b263e910746d679a7eb53"
-dependencies = [
- "memchr",
-]
-
 [[package]]
 name = "once_cell"
 version = "1.14.0"
@@ -1721,12 +1230,6 @@ version = "6.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9ff7415e9ae3fff1225851df9e0d9e4e5479f947619774677a63572e55e80eff"
 
-[[package]]
-name = "owo-colors"
-version = "3.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c1b04fb49957986fdce4d6ee7a65027d55d4b6d2265e5848bbb507b58ccfdb6f"
-
 [[package]]
 name = "parking_lot"
 version = "0.12.1"
@@ -1746,19 +1249,10 @@ dependencies = [
  "cfg-if 1.0.0",
  "libc",
  "redox_syscall",
- "smallvec 1.9.0",
+ "smallvec",
  "windows-sys",
 ]
 
-[[package]]
-name = "parse_int"
-version = "0.6.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2d695b79916a2c08bcff7be7647ab60d1402885265005a6658ffe6d763553c5a"
-dependencies = [
- "num-traits",
-]
-
 [[package]]
 name = "password-hash"
 version = "0.3.2"
@@ -1911,15 +1405,6 @@ dependencies = [
  "regex-syntax",
 ]
 
-[[package]]
-name = "regex-automata"
-version = "0.1.10"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6c230d73fb8d8c1b9c0b3135c5142a8acee3a0558fb8db5cf1cb65f8d7862132"
-dependencies = [
- "regex-syntax",
-]
-
 [[package]]
 name = "regex-syntax"
 version = "0.6.27"
@@ -1970,39 +1455,6 @@ dependencies = [
  "winreg 0.7.0",
 ]
 
-[[package]]
-name = "ring"
-version = "0.16.20"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3053cf52e236a3ed746dfc745aa9cacf1b791d846bdaf412f60a8d7d6e17c8fc"
-dependencies = [
- "cc",
- "libc",
- "once_cell",
- "spin",
- "untrusted",
- "web-sys",
- "winapi 0.3.9",
-]
-
-[[package]]
-name = "rustc-demangle"
-version = "0.1.21"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7ef03e0a2b150c7a90d01faf6254c9c48a41e95fb2a8c2ac1c6f0d2b9aefc342"
-
-[[package]]
-name = "rustls"
-version = "0.20.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5aab8ee6c7097ed6057f43c187a62418d0c05a4bd5f18b3571db50ee0f9ce033"
-dependencies = [
- "log",
- "ring",
- "sct",
- "webpki",
-]
-
 [[package]]
 name = "rustversion"
 version = "1.0.9"
@@ -2040,16 +1492,6 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
 
-[[package]]
-name = "sct"
-version = "0.7.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d53dcdb7c9f8158937a7981b48accfd39a43af418591a5d008c7b22b5e1b7ca4"
-dependencies = [
- "ring",
- "untrusted",
-]
-
 [[package]]
 name = "security-framework"
 version = "2.7.0"
@@ -2073,12 +1515,6 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "semver"
-version = "1.0.14"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e25dfac463d778e353db5be2449d1cce89bd6fd23c9f1ea21310ce6e5a1b29c4"
-
 [[package]]
 name = "serde"
 version = "1.0.144"
@@ -2088,17 +1524,6 @@ dependencies = [
  "serde_derive",
 ]
 
-[[package]]
-name = "serde-hex"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ca37e3e4d1b39afd7ff11ee4e947efae85adfddf4841787bfa47c470e96dc26d"
-dependencies = [
- "array-init",
- "serde",
- "smallvec 0.6.14",
-]
-
 [[package]]
 name = "serde_derive"
 version = "1.0.144"
@@ -2121,15 +1546,6 @@ dependencies = [
  "serde",
 ]
 
-[[package]]
-name = "serde_plain"
-version = "1.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "95455e7e29fada2052e72170af226fbe368a4ca33dee847875325d9fdb133858"
-dependencies = [
- "serde",
-]
-
 [[package]]
 name = "serde_urlencoded"
 version = "0.7.1"
@@ -2142,65 +1558,6 @@ dependencies = [
  "serde",
 ]
 
-[[package]]
-name = "serial"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a1237a96570fc377c13baa1b88c7589ab66edced652e43ffb17088f003db3e86"
-dependencies = [
- "serial-core",
- "serial-unix",
- "serial-windows",
-]
-
-[[package]]
-name = "serial-core"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3f46209b345401737ae2125fe5b19a77acce90cd53e1658cda928e4fe9a64581"
-dependencies = [
- "libc",
-]
-
-[[package]]
-name = "serial-unix"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f03fbca4c9d866e24a459cbca71283f545a37f8e3e002ad8c70593871453cab7"
-dependencies = [
- "ioctl-rs",
- "libc",
- "serial-core",
- "termios",
-]
-
-[[package]]
-name = "serial-windows"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "15c6d3b776267a75d31bbdfd5d36c0ca051251caafc285827052bc53bcdc8162"
-dependencies = [
- "libc",
- "serial-core",
-]
-
-[[package]]
-name = "serialport"
-version = "4.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aab92efb5cf60ad310548bc3f16fa6b0d950019cb7ed8ff41968c3d03721cf12"
-dependencies = [
- "CoreFoundation-sys",
- "IOKit-sys",
- "bitflags",
- "cfg-if 1.0.0",
- "libudev",
- "mach 0.3.2",
- "nix",
- "regex",
- "winapi 0.3.9",
-]
-
 [[package]]
 name = "sha1"
 version = "0.10.5"
@@ -2223,42 +1580,12 @@ dependencies = [
  "digest",
 ]
 
-[[package]]
-name = "sharded-slab"
-version = "0.1.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "900fba806f70c630b0a382d0d825e17a0f19fcd059a2ade1ff237bcddf446b31"
-dependencies = [
- "lazy_static",
-]
-
 [[package]]
 name = "shlex"
 version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "43b2853a4d09f215c24cc5489c992ce46052d359b5109343cbafbf26bc62f8a3"
 
-[[package]]
-name = "signal-hook"
-version = "0.3.14"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a253b5e89e2698464fc26b545c9edceb338e18a89effeeecfea192c3025be29d"
-dependencies = [
- "libc",
- "signal-hook-registry",
-]
-
-[[package]]
-name = "signal-hook-mio"
-version = "0.2.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "29ad2e15f37ec9a6cc544097b78a1ec90001e9f71b81338ca39f430adaca99af"
-dependencies = [
- "libc",
- "mio 0.8.4",
- "signal-hook",
-]
-
 [[package]]
 name = "signal-hook-registry"
 version = "1.4.0"
@@ -2277,33 +1604,12 @@ dependencies = [
  "autocfg",
 ]
 
-[[package]]
-name = "slip-codec"
-version = "0.3.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "16f79a64a7c3cf9c25da0e0ef422db7ba3694b58b2e218692cb9f5c47fbaaff4"
-
-[[package]]
-name = "smallvec"
-version = "0.6.14"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b97fcaeba89edba30f044a10c6a3cc39df9c3f17d7cd829dd1446cab35f890e0"
-dependencies = [
- "maybe-uninit",
-]
-
 [[package]]
 name = "smallvec"
 version = "1.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2fd0db749597d91ff862fd1d55ea87f7855a744a8425a64695b6fca237d1dad1"
 
-[[package]]
-name = "smawk"
-version = "0.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f67ad224767faa3c7d8b6d91985b78e70a1324408abcb1cfcc2be4c06bc06043"
-
 [[package]]
 name = "socket2"
 version = "0.3.19"
@@ -2325,18 +1631,6 @@ dependencies = [
  "winapi 0.3.9",
 ]
 
-[[package]]
-name = "spin"
-version = "0.5.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d"
-
-[[package]]
-name = "stable_deref_trait"
-version = "1.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a8f112729512f8e442d81f95a8a7ddf2b7c6b8a1a6f509a95864142b30cab2d3"
-
 [[package]]
 name = "strsim"
 version = "0.8.0"
@@ -2354,6 +1648,9 @@ name = "strum"
 version = "0.24.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "063e6045c0e62079840579a7e47a355ae92f60eb74daaf156fb1e84ba164e63f"
+dependencies = [
+ "strum_macros",
+]
 
 [[package]]
 name = "strum_macros"
@@ -2374,34 +1671,6 @@ version = "2.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6bdef32e8150c2a081110b42772ffe7d7c9032b606bc226c8260fd97e0976601"
 
-[[package]]
-name = "supports-color"
-version = "1.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4872ced36b91d47bae8a214a683fe54e7078875b399dfa251df346c9b547d1f9"
-dependencies = [
- "atty",
- "is_ci",
-]
-
-[[package]]
-name = "supports-hyperlinks"
-version = "1.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "590b34f7c5f01ecc9d78dba4b3f445f31df750a67621cf31626f3b7441ce6406"
-dependencies = [
- "atty",
-]
-
-[[package]]
-name = "supports-unicode"
-version = "1.0.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a8b945e45b417b125a8ec51f1b7df2f8df7920367700d1f98aedd21e5735f8b2"
-dependencies = [
- "atty",
-]
-
 [[package]]
 name = "syn"
 version = "1.0.99"
@@ -2457,15 +1726,6 @@ dependencies = [
  "winapi 0.3.9",
 ]
 
-[[package]]
-name = "termios"
-version = "0.2.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d5d9cf598a6d7ce700a4e6a9199da127e6819a61e64b68609683cc9a01b5683a"
-dependencies = [
- "libc",
-]
-
 [[package]]
 name = "textwrap"
 version = "0.11.0"
@@ -2480,11 +1740,6 @@ name = "textwrap"
 version = "0.15.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "949517c0cf1bf4ee812e2e07e08ab448e3ae0d23472aee8a06c985f0c8815b16"
-dependencies = [
- "smawk",
- "unicode-linebreak",
- "unicode-width",
-]
 
 [[package]]
 name = "thiserror"
@@ -2506,15 +1761,6 @@ dependencies = [
  "syn",
 ]
 
-[[package]]
-name = "thread_local"
-version = "1.1.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5516c27b78311c50bf42c071425c560ac799b11c30b31f87e3081965fe5e0180"
-dependencies = [
- "once_cell",
-]
-
 [[package]]
 name = "time"
 version = "0.1.44"
@@ -2633,15 +1879,6 @@ dependencies = [
  "tokio 0.2.25",
 ]
 
-[[package]]
-name = "toml"
-version = "0.5.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8d82e1a7758622a465f8cee077614c73484dac5b836c02ff6a40d5d1010324d7"
-dependencies = [
- "serde",
-]
-
 [[package]]
 name = "tower-service"
 version = "0.3.2"
@@ -2667,7 +1904,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5aeea4303076558a00714b823f9ad67d58a3bbda1df83d8827d21193156e22f7"
 dependencies = [
  "once_cell",
- "valuable",
 ]
 
 [[package]]
@@ -2680,35 +1916,6 @@ dependencies = [
  "tracing",
 ]
 
-[[package]]
-name = "tracing-log"
-version = "0.1.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "78ddad33d2d10b1ed7eb9d1f518a5674713876e97e5bb9b7345a7984fbb4f922"
-dependencies = [
- "lazy_static",
- "log",
- "tracing-core",
-]
-
-[[package]]
-name = "tracing-subscriber"
-version = "0.3.15"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "60db860322da191b40952ad9affe65ea23e7dd6a5c442c2c42865810c6ab8e6b"
-dependencies = [
- "ansi_term",
- "matchers",
- "once_cell",
- "regex",
- "sharded-slab",
- "smallvec 1.9.0",
- "thread_local",
- "tracing",
- "tracing-core",
- "tracing-log",
-]
-
 [[package]]
 name = "try-lock"
 version = "0.2.3"
@@ -2742,15 +1949,6 @@ version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dcc811dc4066ac62f84f11307873c4850cb653bfa9b1719cee2bd2204a4bc5dd"
 
-[[package]]
-name = "unicode-linebreak"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3a52dcaab0c48d931f7cc8ef826fa51690a08e1ea55117ef26f89864f532383f"
-dependencies = [
- "regex",
-]
-
 [[package]]
 name = "unicode-normalization"
 version = "0.1.22"
@@ -2766,44 +1964,6 @@ version = "0.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c0edd1e5b14653f783770bce4a4dabb4a5108a5370a5f5d8cfe8710c361f6c8b"
 
-[[package]]
-name = "untrusted"
-version = "0.7.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a156c684c91ea7d62626509bce3cb4e1d9ed5c4d978f7b4352658f96a4c26b4a"
-
-[[package]]
-name = "update-informer"
-version = "0.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f154aee470c0882ea0f3b1cc2a46c5f4d24f282655f7b0cec065614fe24c447f"
-dependencies = [
- "directories",
- "semver",
- "serde",
- "serde_json",
- "ureq",
-]
-
-[[package]]
-name = "ureq"
-version = "2.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b97acb4c28a254fd7a4aeec976c46a7fa404eac4d7c134b30c75144846d7cb8f"
-dependencies = [
- "base64",
- "chunked_transfer",
- "flate2",
- "log",
- "once_cell",
- "rustls",
- "serde",
- "serde_json",
- "url",
- "webpki",
- "webpki-roots",
-]
-
 [[package]]
 name = "url"
 version = "2.3.1"
@@ -2815,12 +1975,6 @@ dependencies = [
  "percent-encoding",
 ]
 
-[[package]]
-name = "valuable"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "830b7e5d4d90034032940e4ace0d9a9a057e7a45cd94e6c007832e39edb82f6d"
-
 [[package]]
 name = "vcpkg"
 version = "0.2.15"
@@ -2950,25 +2104,6 @@ dependencies = [
  "wasm-bindgen",
 ]
 
-[[package]]
-name = "webpki"
-version = "0.22.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f095d78192e208183081cc07bc5515ef55216397af48b873e5edcd72637fa1bd"
-dependencies = [
- "ring",
- "untrusted",
-]
-
-[[package]]
-name = "webpki-roots"
-version = "0.22.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f1c760f0d366a6c24a02ed7816e23e691f5d92291f94d15e836006fd11b04daf"
-dependencies = [
- "webpki",
-]
-
 [[package]]
 name = "widestring"
 version = "1.0.2"
@@ -3114,15 +2249,6 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "xmas-elf"
-version = "0.8.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8d29b4d8e7beaceb4e77447ba941a7600d23d0319ab52da0461abea214832d5a"
-dependencies = [
- "zero",
-]
-
 [[package]]
 name = "xz2"
 version = "0.1.7"
@@ -3132,18 +2258,6 @@ dependencies = [
  "lzma-sys",
 ]
 
-[[package]]
-name = "zero"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5f1bc8a6b2005884962297587045002d8cfb8dcec9db332f4ca216ddc5de82c5"
-
-[[package]]
-name = "zeroize"
-version = "1.5.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c394b5bd0c6f669e7275d9c20aa90ae064cb22e75a1cad54e1b34088034b149f"
-
 [[package]]
 name = "zip"
 version = "0.6.2"
diff --git a/Cargo.toml b/Cargo.toml
index 0be80b2..13293de 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -33,13 +33,14 @@ winapi = { version = "*", features = [
 ] }
 zip = "*"
 xz2 = "0.1.6"
-espflash = "1.6.0"
 console = "0.15.1"
 tempfile = "3.3.0"
 clap-verbosity-flag = "1.0.1"
 log = "0.4.17"
 env_logger = "0.9.0"
 embuild = "0.30.3"
+strum = { version = "0.24", features = ["derive"] }
+serde = { version = "1.0", features = ["derive"] }
 
 [target.'cfg(windows)'.dependencies]
 winreg = "0.10.1"
diff --git a/src/chip.rs b/src/chip.rs
new file mode 100644
index 0000000..3956f53
--- /dev/null
+++ b/src/chip.rs
@@ -0,0 +1,31 @@
+//! ESP32 chip variants support.
+
+use strum::{Display, EnumString};
+
+#[derive(Clone, Copy, PartialEq, Eq, Debug, Display, EnumString)]
+pub enum Chip {
+    /// Xtensa LX7 based dual core
+    #[strum(serialize = "esp32")]
+    ESP32 = 0,
+    /// Xtensa LX7 based single core
+    #[strum(serialize = "esp32s2")]
+    ESP32S2,
+    /// Xtensa LX7 based single core
+    #[strum(serialize = "esp32s3")]
+    ESP32S3,
+    /// RISC-V based single core
+    #[strum(serialize = "esp32c3")]
+    ESP32C3,
+}
+
+impl Chip {
+    /// The name of the gcc toolchain.
+    pub fn gcc_toolchain(&self) -> &'static str {
+        match self {
+            Self::ESP32 => "xtensa-esp32-elf",
+            Self::ESP32S2 => "xtensa-esp32s2-elf",
+            Self::ESP32S3 => "xtensa-esp32s3-elf",
+            Self::ESP32C3 => "riscv32-esp-elf",
+        }
+    }
+}
diff --git a/src/main.rs b/src/main.rs
index 9312d9d..01906a5 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,18 +1,19 @@
+use crate::chip::*;
 use crate::toolchain::*;
 use crate::utils::*;
-use clap::Parser;
-use espflash::Chip;
-use std::fs::File;
-use std::io::Write;
-use std::path::{Path, PathBuf};
-mod emoji;
-mod toolchain;
-mod utils;
 use anyhow::Result;
+use clap::Parser;
 use clap_verbosity_flag::{InfoLevel, Verbosity};
 use embuild::cmd;
 use log::{info, warn};
+use std::fs::File;
+use std::io::Write;
+use std::path::{Path, PathBuf};
 
+mod chip;
+mod emoji;
+mod toolchain;
+mod utils;
 #[derive(Parser)]
 struct Opts {
     #[clap(subcommand)]
@@ -204,7 +205,7 @@ fn install(args: InstallOpts) -> Result<()> {
     let libclang_path = format!("{}/lib", get_tool_path("xtensa-esp32-elf-clang"));
     exports.push(format!("export LIBCLANG_PATH=\"{}\"", &libclang_path));
 
-    if targets.contains(&Chip::Esp32c3) {
+    if targets.contains(&Chip::ESP32C3) {
         install_riscv_target(&args.nightly_version)?;
     }
 
diff --git a/src/toolchain.rs b/src/toolchain.rs
index 765c1c0..2675231 100644
--- a/src/toolchain.rs
+++ b/src/toolchain.rs
@@ -1,8 +1,8 @@
+use crate::chip::Chip;
 use crate::emoji;
 use crate::utils::*;
 use anyhow::{bail, Result};
 use embuild::cmd;
-use espflash::Chip;
 use log::{debug, info, warn};
 use std::path::Path;
 use std::process::Stdio;
@@ -125,39 +125,13 @@ pub fn install_extra_crate(crate_name: &str) -> Result<()> {
 pub fn install_gcc_targets(targets: Vec<Chip>) -> Result<Vec<String>> {
     let mut exports: Vec<String> = Vec::new();
     for target in targets {
-        match target {
-            Chip::Esp32 => {
-                install_gcc("xtensa-esp32-elf")?;
-                exports.push(format!(
-                    "export PATH={}:$PATH",
-                    get_tool_path("xtensa-esp32-elf/bin")
-                ));
-            }
-            Chip::Esp32s2 => {
-                install_gcc("xtensa-esp32s2-elf")?;
-                exports.push(format!(
-                    "export PATH={}:$PATH",
-                    get_tool_path("xtensa-esp32s2-elf/bin")
-                ));
-            }
-            Chip::Esp32s3 => {
-                install_gcc("xtensa-esp32s3-elf")?;
-                exports.push(format!(
-                    "export PATH={}:$PATH",
-                    get_tool_path("xtensa-esp32s3-elf/bin")
-                ));
-            }
-            Chip::Esp32c3 => {
-                install_gcc("riscv32-esp-elf")?;
-                exports.push(format!(
-                    "export PATH={}:$PATH",
-                    get_tool_path("riscv32-esp-elf/bin")
-                ));
-            }
-            _ => {
-                bail!("{} Unknown target: {:#?}", emoji::ERROR, target)
-            }
-        }
+        let gcc_target = target.gcc_toolchain();
+        install_gcc(gcc_target)?;
+        #[cfg(unix)]
+        exports.push(format!(
+            "export PATH={}/bin:$PATH",
+            get_tool_path(gcc_target)
+        ));
     }
     Ok(exports)
 }
diff --git a/src/utils.rs b/src/utils.rs
index 64726c4..be09655 100644
--- a/src/utils.rs
+++ b/src/utils.rs
@@ -1,8 +1,8 @@
+use crate::chip::Chip;
 use crate::emoji;
 use crate::InstallOpts;
 use anyhow::{bail, Result};
 use dirs::home_dir;
-use espflash::Chip;
 use flate2::bufread::GzDecoder;
 use log::{debug, info};
 use std::env;
@@ -18,10 +18,10 @@ pub fn parse_targets(build_target: &str) -> Result<Vec<Chip>, String> {
     debug!("{} Parsing targets: {}", emoji::DEBUG, build_target);
     let mut chips: Vec<Chip> = Vec::new();
     if build_target.contains("all") {
-        chips.push(Chip::Esp32);
-        chips.push(Chip::Esp32s2);
-        chips.push(Chip::Esp32s3);
-        chips.push(Chip::Esp32c3);
+        chips.push(Chip::ESP32);
+        chips.push(Chip::ESP32S2);
+        chips.push(Chip::ESP32S3);
+        chips.push(Chip::ESP32C3);
         return Ok(chips);
     }
     let targets: Vec<&str> = if build_target.contains(' ') || build_target.contains(',') {
@@ -31,10 +31,10 @@ pub fn parse_targets(build_target: &str) -> Result<Vec<Chip>, String> {
     };
     for target in targets {
         match target {
-            "esp32" => chips.push(Chip::Esp32),
-            "esp32s2" => chips.push(Chip::Esp32s2),
-            "esp32s3" => chips.push(Chip::Esp32s3),
-            "esp32c3" => chips.push(Chip::Esp32c3),
+            "esp32" => chips.push(Chip::ESP32),
+            "esp32s2" => chips.push(Chip::ESP32S2),
+            "esp32s3" => chips.push(Chip::ESP32S3),
+            "esp32c3" => chips.push(Chip::ESP32C3),
             _ => {
                 return Err(format!("Unknown target: {}", target));
             }