Fix CI: use default partition table (custom only needed for device)

Author: jctoledo

sensors/blackbox/.cargo/config.toml

@@ -8,8 +8,6 @@ runner = "espflash flash --monitor"
 [env]
 ESP_IDF_SYS_ROOT_CRATE = "blackbox"
 MCU = "esp32c3"
-# Partition table - use relative path from sensors/blackbox
-ESP_IDF_PART_TABLE_FILE = { value = "partitions.csv", relative = true }
 
 [unstable]
 build-std = ["std", "panic_abort"]

sensors/blackbox/build.rs

@@ -1,25 +1,7 @@
-use std::{env, fs, path::PathBuf};
-
 fn main() {
     // Provide app_main stub for ESP-IDF
     embuild::espidf::sysenv::output();
 
     // Declare custom cfg conditions to avoid warnings
     println!("cargo:rustc-check-cfg=cfg(esp_idf_httpd_ws_support)");
-
-    // Copy partition table to the esp-idf-sys output directory
-    // This is needed because CONFIG_PARTITION_TABLE_CUSTOM_FILENAME is resolved
-    // relative to the cmake build directory, not the source directory
-    if let Ok(out_dir) = env::var("OUT_DIR") {
-        let src = PathBuf::from(env::var("CARGO_MANIFEST_DIR").unwrap()).join("partitions.csv");
-        let dst = PathBuf::from(&out_dir).join("partitions.csv");
-
-        if src.exists() {
-            if let Err(e) = fs::copy(&src, &dst) {
-                println!("cargo:warning=Failed to copy partitions.csv: {}", e);
-            } else {
-                println!("cargo:rerun-if-changed=partitions.csv");
-            }
-        }
-    }
 }

sensors/blackbox/partitions.csv

@@ -1,9 +1,8 @@
 # ESP32-C3 configuration
 CONFIG_IDF_TARGET="esp32c3"
 
-# Custom partition table with 2.5 MB app partition (vs 1.5 MB default)
-CONFIG_PARTITION_TABLE_CUSTOM=y
-CONFIG_PARTITION_TABLE_CUSTOM_FILENAME="partitions.csv"
+# Note: Custom partition table (2.5 MB app) is configured in workspace root
+# sdkconfig.defaults for local builds. CI uses default partition table.
 
 # Flash size
 CONFIG_ESPTOOLPY_FLASHSIZE_4MB=y