Add an RTIC example

Author: Johannes Draaijer

.cargo/config

@@ -1,13 +1,15 @@
 [target.thumbv7em-none-eabihf]
-runner = 'gdb'
+runner = 'probe-run'
 rustflags = [
   "-C", "link-arg=-Tlink.x",
+  "-C", "link-arg=-Tdefmt.x",
 ]
 
 [target.thumbv7m-none-eabi]
-runner = 'gdb'
+runner = 'probe-run'
 rustflags = [
   "-C", "link-arg=-Tlink.x",
+  "-C", "link-arg=-Tdefmt.x"
 ]
 
 [build]

Cargo.toml

@@ -27,6 +27,14 @@ ieee802_3_miim = { version = "0.7", optional = true }
 cortex-m = "0.7"
 log = { version = "0.4", optional = true }
 
+# For rtic-telnet
+cortex-m-rtic = { version = "1.0", optional = true }
+defmt = { version = "0.3", optional = true }
+defmt-rtt = { version = "0.3", optional = true }
+panic-probe = { version = "0.3", optional = true, features = [ "print-defmt" ] }
+systick-monotonic = { version = "1.0", optional = true }
+fugit = { version = "0.3", optional = true}
+
 [dependencies.smoltcp]
 version = "0.8"
 default-features = false
@@ -94,6 +102,10 @@ required-features = ["stm32f407"]
 name = "arp-smoltcp"
 required-features = ["stm32f407", "smoltcp-phy", "smoltcp/socket-icmp"]
 
+[[example]]
+name = "rtic-echo"
+required-features = [ "ieee802_3_miim", "cortex-m-rtic", "smoltcp-phy", "smoltcp/defmt", "smoltcp/medium-ethernet", "smoltcp/socket-tcp", "defmt", "defmt-rtt", "panic-probe", "systick-monotonic", "fugit" ]
+
 [profile.release]
 debug = 2
 lto = true