Filter BMA456 logs by configurable LSB threshold; master can set deadzone for local sensor or slaves using ACCEL_DEADZONE (UART) and ESP-NOW broadcast until unicast delivery is restored. Co-authored-by: Cursor <cursoragent@cursor.com>
Initialize WiFi and ESP-NOW from shared app config; master broadcasts discover packets and collects slave info, slaves respond on matching network while UART commands stay master-only. Co-authored-by: Cursor <cursoragent@cursor.com>
