digiflo
538c3081bf
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>
140 lines
4.9 KiB
Markdown
140 lines
4.9 KiB
Markdown
# Feature Specification: [FEATURE NAME]
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**Feature Branch**: `[###-feature-name]`
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**Created**: [DATE]
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**Status**: Draft
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**Input**: User description: "$ARGUMENTS"
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## User Scenarios & Testing *(mandatory)*
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<!--
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IMPORTANT: User stories should be PRIORITIZED as user journeys ordered by importance.
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Each user story/journey must be INDEPENDENTLY TESTABLE - meaning if you implement just ONE of them,
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you should still have a viable MVP (Minimum Viable Product) that delivers value.
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Assign priorities (P1, P2, P3, etc.) to each story, where P1 is the most critical.
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Think of each story as a standalone slice of functionality that can be:
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- Developed independently
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- Tested independently
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- Deployed independently
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- Demonstrated to users independently
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-->
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### User Story 1 - [Brief Title] (Priority: P1)
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[Describe this user journey in plain language]
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**Why this priority**: [Explain the value and why it has this priority level]
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**Independent Test**: [Describe how this can be tested independently - e.g., "Can be fully tested by [specific action] and delivers [specific value]"]
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**Acceptance Scenarios**:
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1. **Given** [initial state], **When** [action], **Then** [expected outcome]
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2. **Given** [initial state], **When** [action], **Then** [expected outcome]
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---
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### User Story 2 - [Brief Title] (Priority: P2)
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[Describe this user journey in plain language]
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**Why this priority**: [Explain the value and why it has this priority level]
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**Independent Test**: [Describe how this can be tested independently]
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**Acceptance Scenarios**:
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1. **Given** [initial state], **When** [action], **Then** [expected outcome]
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---
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### User Story 3 - [Brief Title] (Priority: P3)
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[Describe this user journey in plain language]
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**Why this priority**: [Explain the value and why it has this priority level]
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**Independent Test**: [Describe how this can be tested independently]
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**Acceptance Scenarios**:
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1. **Given** [initial state], **When** [action], **Then** [expected outcome]
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---
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[Add more user stories as needed, each with an assigned priority]
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### Edge Cases
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<!--
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ACTION REQUIRED: The content in this section represents placeholders.
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Fill them out with the right edge cases.
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-->
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- What happens when [boundary condition]?
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- How does system handle [error scenario]?
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## Requirements *(mandatory)*
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<!--
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ACTION REQUIRED: The content in this section represents placeholders.
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Fill them out with the right functional requirements.
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-->
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### Functional Requirements
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- **FR-001**: System MUST [specific capability, e.g., "allow users to create accounts"]
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- **FR-002**: System MUST [specific capability, e.g., "validate email addresses"]
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- **FR-003**: Users MUST be able to [key interaction, e.g., "reset their password"]
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- **FR-004**: System MUST [data requirement, e.g., "persist user preferences"]
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- **FR-005**: System MUST [behavior, e.g., "log all security events"]
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*Example of marking unclear requirements:*
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- **FR-006**: System MUST authenticate users via [NEEDS CLARIFICATION: auth method not specified - email/password, SSO, OAuth?]
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- **FR-007**: System MUST retain user data for [NEEDS CLARIFICATION: retention period not specified]
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### Key Entities *(include if feature involves data)*
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- **[Entity 1]**: [What it represents, key attributes without implementation]
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- **[Entity 2]**: [What it represents, relationships to other entities]
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### Hardware Components *(include if feature involves physical components)*
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<!--
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ACTION REQUIRED: List all hardware components required for this feature.
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Must align with Constitution principles I & II (Cost-Efficiency & Reproducibility).
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-->
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- **[Component 1]**: [Description, Amazon ASIN, specifications, 2+ alternatives]
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- **[Component 2]**: [Description, Amazon ASIN, specifications, 2+ alternatives]
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- **Total BOM Cost**: [Estimated cost in USD]
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- **Weight Budget**: [Total weight in grams, must be under 150g per Constitution III]
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### 3D Printed Parts *(include if feature requires 3D printing)*
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<!--
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ACTION REQUIRED: List all parts requiring 3D printing.
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Must align with Constitution principle II (3D Printing Reproducibility).
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-->
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- **[Part 1]**: [Dimensions, material (PLA/PETG/ABS), estimated print time, infill %]
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- **[Part 2]**: [Dimensions, material (PLA/PETG/ABS), estimated print time, infill %]
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- **Maximum Part Size**: [Must fit within 200mm × 200mm × 200mm per Constitution]
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- **Support Requirements**: [Must not exceed 30% part volume per Constitution]
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## Success Criteria *(mandatory)*
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<!--
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ACTION REQUIRED: Define measurable success criteria.
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These must be technology-agnostic and measurable.
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-->
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### Measurable Outcomes
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- **SC-001**: [Measurable metric, e.g., "Users can complete account creation in under 2 minutes"]
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- **SC-002**: [Measurable metric, e.g., "System handles 1000 concurrent users without degradation"]
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- **SC-003**: [User satisfaction metric, e.g., "90% of users successfully complete primary task on first attempt"]
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- **SC-004**: [Business metric, e.g., "Reduce support tickets related to [X] by 50%"]
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