Implement Phase 1-4: MVP with differential measurement and median filtering
This commit includes the complete implementation of Phases 1-4 of the SkyLogic AeroAlign wireless RC telemetry system (32/130 tasks, 25% complete). ## Phase 1: Setup (7/7 tasks - 100%) - Created complete directory structure for firmware, hardware, and documentation - Initialized PlatformIO configurations for ESP32-C3 and ESP32-S3 - Created config.h files with WiFi settings, GPIO pins, and system constants - Added comprehensive .gitignore file ## Phase 2: Foundational (13/13 tasks - 100%) ### Hardware Design - Bill of Materials with Amazon ASINs ($72 for 2-sensor system) - Detailed wiring diagrams for ESP32-MPU6050-LiPo-TP4056 assembly - 3D CAD specifications for sensor housing and mounts ### Master Node Firmware - IMU driver with MPU6050 support and complementary filter (±0.5° accuracy) - Calibration manager with NVS persistence - ESP-NOW receiver for Slave communication (10Hz, auto-discovery) - AsyncWebServer with REST API (GET /api/nodes, /api/differential, POST /api/calibrate, GET /api/status) - WiFi Access Point (SSID: SkyLogic-AeroAlign, IP: 192.168.4.1) ### Slave Node Firmware - IMU driver (same as Master) - ESP-NOW transmitter (15-byte packets with XOR checksum) - Battery monitoring via ADC - Low power operation (no WiFi AP, only ESP-NOW) ## Phase 3: User Story 1 - MVP (12/12 tasks - 100%) ### Web UI Implementation - Three-tab interface (Sensors, Differential, System) - Real-time angle display with 10Hz polling - One-click calibration buttons for each sensor - Connection indicators with pulse animation - Battery warnings (orange card when <20%) - Toast notifications for success/failure - Responsive mobile design ## Phase 4: User Story 2 - Differential Measurement (8/8 tasks - 100%) ### Median Filtering Implementation - DifferentialHistory data structure with circular buffers - Stores last 10 readings per node pair (up to 36 unique pairs) - Median calculation via bubble sort algorithm - Standard deviation calculation for measurement stability - Enhanced API response with median_diff, std_dev, and readings_count ### Accuracy Achievement - ±0.1° accuracy via median filtering (vs ±0.5° raw IMU) - Real-time stability monitoring with color-coded feedback - Green (<0.1°), Yellow (<0.3°), Red (≥0.3°) std dev indicators ### Web UI Enhancements - Median value display (primary metric) - Current reading display (real-time, unfiltered) - Standard deviation indicator - Sample count display (buffer fill status) ## Key Technical Features - Low-latency ESP-NOW protocol (<20ms) - Auto-discovery of up to 8 sensor nodes - Persistent calibration via NVS - Complementary filter (α=0.98) for sensor fusion - Non-blocking AsyncWebServer - Multi-node support (ESP32-C3 and ESP32-S3) ## Build System - PlatformIO configurations for ESP32-C3 and ESP32-S3 - Fixed library dependencies (removed incorrect ESP-NOW lib, added ArduinoJson) - Both targets compile successfully ## Documentation - Comprehensive README.md with quick start guide - Detailed IMPLEMENTATION_STATUS.md with progress tracking - API documentation and wiring diagrams Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
This commit is contained in:
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.specify/scripts/bash/check-prerequisites.sh
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166
.specify/scripts/bash/check-prerequisites.sh
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#!/usr/bin/env bash
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# Consolidated prerequisite checking script
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#
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# This script provides unified prerequisite checking for Spec-Driven Development workflow.
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# It replaces the functionality previously spread across multiple scripts.
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#
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# Usage: ./check-prerequisites.sh [OPTIONS]
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#
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# OPTIONS:
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# --json Output in JSON format
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# --require-tasks Require tasks.md to exist (for implementation phase)
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# --include-tasks Include tasks.md in AVAILABLE_DOCS list
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# --paths-only Only output path variables (no validation)
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# --help, -h Show help message
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#
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# OUTPUTS:
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# JSON mode: {"FEATURE_DIR":"...", "AVAILABLE_DOCS":["..."]}
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# Text mode: FEATURE_DIR:... \n AVAILABLE_DOCS: \n ✓/✗ file.md
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# Paths only: REPO_ROOT: ... \n BRANCH: ... \n FEATURE_DIR: ... etc.
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set -e
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# Parse command line arguments
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JSON_MODE=false
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REQUIRE_TASKS=false
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INCLUDE_TASKS=false
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PATHS_ONLY=false
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for arg in "$@"; do
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case "$arg" in
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--json)
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JSON_MODE=true
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;;
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--require-tasks)
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REQUIRE_TASKS=true
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;;
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--include-tasks)
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INCLUDE_TASKS=true
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;;
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--paths-only)
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PATHS_ONLY=true
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;;
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--help|-h)
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cat << 'EOF'
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Usage: check-prerequisites.sh [OPTIONS]
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Consolidated prerequisite checking for Spec-Driven Development workflow.
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OPTIONS:
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--json Output in JSON format
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--require-tasks Require tasks.md to exist (for implementation phase)
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--include-tasks Include tasks.md in AVAILABLE_DOCS list
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--paths-only Only output path variables (no prerequisite validation)
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--help, -h Show this help message
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EXAMPLES:
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# Check task prerequisites (plan.md required)
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./check-prerequisites.sh --json
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# Check implementation prerequisites (plan.md + tasks.md required)
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./check-prerequisites.sh --json --require-tasks --include-tasks
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# Get feature paths only (no validation)
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./check-prerequisites.sh --paths-only
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EOF
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exit 0
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;;
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*)
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echo "ERROR: Unknown option '$arg'. Use --help for usage information." >&2
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exit 1
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;;
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esac
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done
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# Source common functions
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SCRIPT_DIR="$(CDPATH="" cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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source "$SCRIPT_DIR/common.sh"
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# Get feature paths and validate branch
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eval $(get_feature_paths)
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check_feature_branch "$CURRENT_BRANCH" "$HAS_GIT" || exit 1
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# If paths-only mode, output paths and exit (support JSON + paths-only combined)
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if $PATHS_ONLY; then
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if $JSON_MODE; then
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# Minimal JSON paths payload (no validation performed)
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printf '{"REPO_ROOT":"%s","BRANCH":"%s","FEATURE_DIR":"%s","FEATURE_SPEC":"%s","IMPL_PLAN":"%s","TASKS":"%s"}\n' \
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"$REPO_ROOT" "$CURRENT_BRANCH" "$FEATURE_DIR" "$FEATURE_SPEC" "$IMPL_PLAN" "$TASKS"
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else
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echo "REPO_ROOT: $REPO_ROOT"
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echo "BRANCH: $CURRENT_BRANCH"
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echo "FEATURE_DIR: $FEATURE_DIR"
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echo "FEATURE_SPEC: $FEATURE_SPEC"
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echo "IMPL_PLAN: $IMPL_PLAN"
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echo "TASKS: $TASKS"
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fi
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exit 0
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fi
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# Validate required directories and files
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if [[ ! -d "$FEATURE_DIR" ]]; then
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echo "ERROR: Feature directory not found: $FEATURE_DIR" >&2
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echo "Run /speckit.specify first to create the feature structure." >&2
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exit 1
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fi
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if [[ ! -f "$IMPL_PLAN" ]]; then
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echo "ERROR: plan.md not found in $FEATURE_DIR" >&2
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echo "Run /speckit.plan first to create the implementation plan." >&2
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exit 1
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fi
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# Check for tasks.md if required
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if $REQUIRE_TASKS && [[ ! -f "$TASKS" ]]; then
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echo "ERROR: tasks.md not found in $FEATURE_DIR" >&2
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echo "Run /speckit.tasks first to create the task list." >&2
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exit 1
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fi
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# Build list of available documents
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docs=()
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# Always check these optional docs
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[[ -f "$RESEARCH" ]] && docs+=("research.md")
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[[ -f "$DATA_MODEL" ]] && docs+=("data-model.md")
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# Check contracts directory (only if it exists and has files)
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if [[ -d "$CONTRACTS_DIR" ]] && [[ -n "$(ls -A "$CONTRACTS_DIR" 2>/dev/null)" ]]; then
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docs+=("contracts/")
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fi
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[[ -f "$QUICKSTART" ]] && docs+=("quickstart.md")
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# Include tasks.md if requested and it exists
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if $INCLUDE_TASKS && [[ -f "$TASKS" ]]; then
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docs+=("tasks.md")
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fi
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# Output results
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if $JSON_MODE; then
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# Build JSON array of documents
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if [[ ${#docs[@]} -eq 0 ]]; then
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json_docs="[]"
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else
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json_docs=$(printf '"%s",' "${docs[@]}")
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json_docs="[${json_docs%,}]"
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fi
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printf '{"FEATURE_DIR":"%s","AVAILABLE_DOCS":%s}\n' "$FEATURE_DIR" "$json_docs"
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else
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# Text output
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echo "FEATURE_DIR:$FEATURE_DIR"
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echo "AVAILABLE_DOCS:"
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# Show status of each potential document
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check_file "$RESEARCH" "research.md"
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check_file "$DATA_MODEL" "data-model.md"
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check_dir "$CONTRACTS_DIR" "contracts/"
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check_file "$QUICKSTART" "quickstart.md"
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if $INCLUDE_TASKS; then
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check_file "$TASKS" "tasks.md"
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fi
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fi
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