chore: support cargo-embed

laze-project.yml

@@ -57,6 +57,10 @@ contexts:
         -kernel
       PROBE_RS_PROTOCOL: swd
       CARGO_PRESHELL: []
+      # This reflects the config of rtt_init that is active in ariel_os_debug unless defmt is selected
+      #
+      # FIXME: Should those be standalone files, or rather profiels within the file?
+      EMBED_CONFIG: ${relroot}/scripts/cargo-embed/Embed-no-defmt.toml
 
     var_options:
       # this turns ${FEATURES} from a list to "--features=feature1,feature2"
@@ -111,6 +115,12 @@ contexts:
         cmd:
           - ${CARGO_PRESHELL} ${CARGO_ENV} ${CARGO} ${CARGO_TOOLCHAIN} ${CARGO_ARGS} run --${PROFILE} ${FEATURES}
 
+      embed:
+        build: false
+        workdir: ${appdir}
+        cmd:
+          - ${CARGO_PRESHELL} ${CARGO_ENV} ${CARGO} ${CARGO_TOOLCHAIN} ${CARGO_ARGS} embed --${PROFILE} ${FEATURES} --chip ${PROBE_RS_CHIP} --config-file ${EMBED_CONFIG}
+
       clippy:
         build: false
         workdir: ${appdir}
@@ -527,6 +537,7 @@ modules:
           # `DEFMT_LOG`. Painful as it is, hard-disable `sccache` here.
           - RUSTC_WRAPPER=""
           - DEFMT_LOG=info,${LOG}
+        EMBED_CONFIG: ${relroot}/scripts/cargo-embed/Embed-defmt.toml
 
   - name: log
     help: Use the `log` crate as the debug logging facade

scripts/cargo-embed/Embed-defmt.toml

@@ -0,0 +1,15 @@
+[default]
+gdb.enabled = true
+
+[default.rtt]
+enabled = true
+
+up_channels = [
+  { channel = 0, format = "Defmt" },
+  { channel = 1 },
+]
+
+tabs = [
+    { up_channel = 0, name = "defmt including log" },
+    { up_channel = 1, name = "Terminal" },
+]

scripts/cargo-embed/Embed-no-defmt.toml

@@ -0,0 +1,13 @@
+[default]
+gdb.enabled = true
+
+[default.rtt]
+enabled = true
+
+up_channels = [
+  { channel = 0},
+]
+
+tabs = [
+    { up_channel = 0, name = "Terminal including log" },
+]