Merge pull request #54 from jannic/defmt-workaround

Use fixed version dependency on defmt 0.3.2

Cargo.toml

@@ -8,7 +8,10 @@ cortex-m = "0.7"
 cortex-m-rt = "0.7"
 embedded-hal = { version = "0.2.5", features = ["unproven"] }
 
-defmt = "0.3"
+# Versions >0.3.4 contain a breaking change (wire format 4) and version 0.3.3 is yanked,
+# so we need to force version 0.3.2 for now to be compatible with the latest
+# working version of probe-run.
+defmt = "=0.3.2"
 defmt-rtt = "0.4"
 panic-probe = { version = "0.3", features = ["print-defmt"] }
 

README.md

@@ -57,7 +57,8 @@ If you aren't using a debugger (or want to use cargo-embed/probe-rs-debugger), c
 rustup target install thumbv6m-none-eabi
 cargo install flip-link
 # This is our suggested default 'runner'
-cargo install probe-run
+# (Because of https://github.com/knurling-rs/probe-run/issues/391, use an older version for now)
+cargo install probe-run --version=0.3.6
 # If you want to use elf2uf2-rs instead of probe-run, instead do...
 cargo install elf2uf2-rs --locked
 ```