feat: worked writing using probe

.cargo/config.toml

@@ -1,6 +1,9 @@
 [build]
 target = "thumbv6m-none-eabi"
 
+[env]
+DEFMT_LOG = "trace"
+
 [target.thumbv6m-none-eabi]
 rustflags = [
     "-C",
@@ -8,11 +11,13 @@ rustflags = [
     "-C",
     "link-arg=-Tlink.x",
     "-C",
+    "link-arg=-Tdefmt.x",
+    "-C",
     "no-vectorize-loops",
 ]
 
-runner = "picotool load --update --verify --execute -t elf"
+#runner = "picotool load --update --verify --execute -t elf"
 
 # This runner will find a supported SWD debug probe and flash your RP2040 over
 # SWD:
-# runner = "probe-rs run --chip RP2040"
+runner = "probe-rs run --chip RP2040 --protocol swd --speed 2000"