More code

.cargo/config.toml

@@ -4,6 +4,15 @@ target = "xtensa-esp32-espidf"
 [target.xtensa-esp32-espidf]
 linker = "ldproxy"
 
+[profile.release]
+# symbols are nice and they don't increase the size on Flash
+debug = true
+opt-level = "z"
+
+[profile.dev]
+opt-level = "s"
+
+
 [unstable]
 build-std = ["std", "panic_abort"]
 build-std-features = ["panic_immediate_abort"]
@@ -13,3 +22,7 @@ extra-link-arg = true   # No longer necessary since 1.56, as it was stabilized:
 [env]
 ESP_IDF_SYS_GLOB_BASE = { value = ".", relative = true }
 
+ESP_IDF_SYS_GLOB_0 = { value = "/sdkconfig.release" }
+ESP_IDF_SYS_GLOB_1 = { value = "/sdkconfig.debug" }
+ESP_IDF_SYS_GLOB_2 = { value = "/sdkconfig.defaults" }
+