Export, demonstrate ENET peripheral

.cargo/config.toml

@@ -6,3 +6,4 @@ rustflags = [
     "-C", "link-arg=-error-limit=0",
     "-C", "link-arg=-nmagic",
 ]
+runner = ["probe-rs", "run", "--chip=mimxrt1170"]

Cargo.toml

@@ -64,6 +64,10 @@ version = "0.1.3"
 # imxrt-rs dependencies
 #######################
 
+[dependencies.imxrt-enet]
+workspace = true
+optional = true
+
 [dependencies.imxrt-dma]
 workspace = true
 
@@ -88,10 +92,10 @@ features = ["imxrt-ral/imxrt1062", "imxrt1060"]
 [features]
 default = ["imxrt-usbd"]
 imxrt1010 = ["imxrt-iomuxc/imxrt1010"]
-imxrt1020 = ["imxrt-iomuxc/imxrt1020"]
-imxrt1060 = ["imxrt-iomuxc/imxrt1060"]
-imxrt1064 = ["imxrt-iomuxc/imxrt1060"]
-imxrt1170 = ["imxrt-iomuxc/imxrt1170"]
+imxrt1020 = ["imxrt-iomuxc/imxrt1020", "imxrt-enet"]
+imxrt1060 = ["imxrt-iomuxc/imxrt1060", "imxrt-enet"]
+imxrt1064 = ["imxrt-iomuxc/imxrt1060", "imxrt-enet"]
+imxrt1170 = ["imxrt-iomuxc/imxrt1170", "imxrt-enet"]
 
 ################
 # Extra features
@@ -102,10 +106,11 @@ imxrt1170 = ["imxrt-iomuxc/imxrt1170"]
 eh02-unproven = []
 
 [workspace]
-members = ["board", "logging"]
+members = ["board", "logging", "tools"]
 
 [workspace.dependencies]
 imxrt-dma = "0.1"
+imxrt-enet = { git = "https://github.com/mciantyre/imxrt-enet" }
 imxrt-iomuxc = "0.2.1"
 imxrt-hal = { version = "0.5", path = "." }
 imxrt-log = { path = "logging", default-features = false, features = [

board/Cargo.toml

@@ -5,6 +5,9 @@ edition = { workspace = true }
 # Only for testing, documentation.
 publish = false
 
+[dependencies.bitflags]
+version = "1.2"
+
 [dependencies.defmt]
 version = "0.3"
 
@@ -54,6 +57,12 @@ version = "0.2"
 version = "0.3"
 optional = true
 
+[dependencies.smoltcp]
+version = "0.10.0"
+optional = true
+default-features = false
+features = ["socket-tcp", "socket-udp", "socket-dhcpv4", "defmt"]
+
 # knurling-rs style defmt-rtt with panic-probe
 [target.thumbv7em-none-eabihf.dependencies.defmt-rtt]
 version = "0.4"
@@ -123,6 +132,7 @@ imxrt1170evk-cm7 = [
     "defmt-rtt",
     "panic-probe",
     "imxrt-log",
+    "enet",
 ]
 logging-defmt = ["imxrt-log/defmt"]
 
@@ -133,5 +143,6 @@ logging-defmt = ["imxrt-log/defmt"]
 #
 # See board-specific documentation for its effects.
 spi = []
+enet = ["dep:smoltcp"]
 
 lcd1602 = ["dep:lcd_1602_i2c"]

board/build.rs

@@ -83,7 +83,7 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
                     16 * 1024 * 1024,
                 )
                 .rodata(imxrt_rt::Memory::Dtcm)
-                .stack_size(32 * 1024)
+                .stack_size(48 * 1024)
                 .build()?;
                 println!("cargo:rustc-cfg=board=\"imxrt1170evk-cm7\"");
                 println!("cargo:rustc-cfg=chip=\"imxrt1170\"");