Moving serial settings to a separate crate

Cargo.toml

@@ -31,11 +31,11 @@ features = []
 default-target = "thumbv7em-none-eabihf"
 
 [workspace]
-members = ["ad9959"]
+members = ["ad9959", "serial-settings"]
 
 [dependencies]
+embedded-io = "0.5"
 embedded-storage = "0.3"
-menu = "0.3"
 cortex-m = { version = "0.7.7", features = ["inline-asm", "critical-section-single-core"] }
 cortex-m-rt = { version = "0.7", features = ["device"] }
 log = { version = "0.4", features = ["max_level_trace", "release_max_level_info"] }
@@ -49,6 +49,7 @@ num_enum = { version = "0.7.1", default-features = false }
 paste = "1"
 idsp = "0.13"
 ad9959 = { path = "ad9959", version = "0.2.1" }
+serial-settings = {path = "serial-settings"}
 mcp230xx = "1.0"
 mutex-trait = "0.2"
 fugit = "0.3"
@@ -63,8 +64,8 @@ rand_xorshift = "0.3.0"
 rand_core = "0.6.4"
 minimq = "0.8.0"
 # patch with https://github.com/rust-embedded-community/usb-device/pull/129
-usb-device = "0.2.9"
-usbd-serial = "0.1.1"
+usb-device = "0.3.0"
+usbd-serial = "0.2"
 # Keep this synced with the miniconf version in py/setup.py
 miniconf = "0.9.0"
 smoltcp-nal = { version = "0.4.1", features = ["shared-stack"]}
@@ -75,6 +76,14 @@ postcard = "1"
 version = "0.15.1"
 features = ["stm32h743v", "rt", "ethernet", "xspi", "usb_hs"]
 
+[patch.crates-io.usbd-serial]
+git = "https://github.com/rust-embedded-community/usbd-serial"
+branch = "feature/embedded-io"
+
+[patch.crates-io.synopsys-usb-otg]
+git = "https://github.com/quartiq/synopsys-usb-otg"
+branch = "feature/usb-device-bump"
+
 [features]
 nightly = [ ]
 pounder_v1_0 = [ ]

serial-settings/Cargo.toml

@@ -0,0 +1,16 @@
+[package]
+name = "serial-settings"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+embedded-storage = "0.3"
+miniconf = "0.9"
+menu = "0.4"
+cortex-m = "0.7"
+heapless = "0.8"
+postcard = "1"
+embedded-io = "0.6"
+serde = { version = "1", default-features=false }