compiler adjustments for c6

rust/.cargo/config.toml

@@ -6,8 +6,8 @@ target = "riscv32imac-esp-espidf"
 linker = "ldproxy"
 #runner = "espflash flash --monitor --partition-table partitions.csv" # Select this runner for espflash v2.x.x
 # runner = espflash erase-parts otadata
-runner = "espflash flash --monitor --baud 921600 --partition-table partitions.csv" # Select this runner for espflash v2.x.x
-#runner = "cargo runner"
+ runner = "espflash flash --monitor --baud 921600 --partition-table partitions.csv" # Select this runner for espflash v2.x.x
+# runner = "cargo runner"
 rustflags = [ "--cfg",  "espidf_time64"] # Extending time_t for ESP IDF 5: https://github.com/esp-rs/rust/issues/110
 
 [target.xtensa-esp32-espidf]
@@ -27,3 +27,4 @@ MCU="esp32c6"
 ESP_IDF_VERSION = "v5.1.1"
 CHRONO_TZ_TIMEZONE_FILTER="UTC|Europe/Berlin"
 CARGO_WORKSPACE_DIR = { value = "", relative = true }
+RUST_BACKTRACE = "full"

rust/Cargo.toml

@@ -6,26 +6,18 @@ edition = "2021"
 resolver = "2"
 rust-version = "1.71"
 
-[profile.release]
-# Explicitly disable LTO which the Xtensa codegen backend has issues
-#lto = "thin"
-opt-level = "s"
-strip = false
-#codegen-units = 1
-debug = true 
-overflow-checks = true
-panic = "unwind"
-incremental = true
-
 [profile.dev]
 # Explicitly disable LTO which the Xtensa codegen backend has issues
-#lto = "thin"
-opt-level = "s"
+lto = true
 strip = false
-#codegen-units = 1
-debug = true 
+debug = false 
 overflow-checks = true
-panic = "unwind"
+panic = "abort"
+incremental = true
+opt-level = "s"
+
+[profile.dev.build-override]
+opt-level = 1
 incremental = true
 
 [package.metadata.cargo_runner]
@@ -35,7 +27,7 @@ command = [
     "espflash",
     "save-image",
     "--chip",
-    "esp32",
+    "esp32c6",
     "image.bin"
 ]