Protocol analyzer

Skill a5c-ai/babysitter/library/specializations/embedded-systems/skills/protocol-analyzer

Serial protocol analysis and debugging for common embedded interfaces (I2C, SPI, UART)From its SKILL.md

Install

npx -y skills add a5c-ai/babysitter --skill protocol-analyzer

Assembled from the repository path, not quoted from the project. Check it against their README if it does not work.

SKILL.md

2.7 KB, 535 tokens by cl100k_base, as published. Nobody here has run it

Protocol Analyzer Skill

Overview

This skill provides serial protocol analysis and debugging capabilities for common embedded communication interfaces including I2C, SPI, and UART.

Capabilities

I2C Analysis

Bus address detection and scanning
Transaction decoding and timing
NACK handling and error detection
Multi-master arbitration analysis
Clock stretching detection
7-bit and 10-bit addressing
Fast mode and fast mode plus support

SPI Analysis

Transaction decoding
Mode configuration (CPOL/CPHA)
Clock frequency analysis
Chip select timing verification
Full-duplex data capture
Multi-slave configurations

UART Analysis

Frame analysis and decoding
Baud rate auto-detection
Parity and stop bit verification
Flow control analysis (RTS/CTS)
Break condition detection
Error frame identification

Timing Analysis

Setup and hold time verification
Clock frequency measurement
Inter-frame timing analysis
Protocol timing compliance
Glitch and noise detection

Integration

Saleae Logic analyzer integration
Sigrok/PulseView support
Protocol decoder libraries
Export to standard formats

Target Processes

device-driver-development.js - Driver debugging and validation
hardware-bring-up.js - Initial communication verification
signal-integrity-testing.js - Protocol signal analysis
bsp-development.js - BSP communication testing

Dependencies

Logic analyzer software (Saleae Logic, Sigrok)
Protocol decoder libraries
Logic analyzer hardware

Usage Context

This skill is invoked when tasks require:

Serial protocol debugging
Communication timing verification
Bus error diagnosis
Protocol compliance testing
Multi-device communication analysis

Protocol Configurations

I2C Standard Settings

i2c:
  mode: standard | fast | fast_plus | high_speed
  addressing: 7bit | 10bit
  clock_stretching: enabled | disabled

SPI Mode Settings

spi:
  mode: 0 | 1 | 2 | 3  # CPOL/CPHA combinations
  bit_order: msb_first | lsb_first
  word_size: 8 | 16 | 32

UART Settings

uart:
  baud_rate: 9600 | 115200 | etc.
  data_bits: 7 | 8 | 9
  parity: none | even | odd
  stop_bits: 1 | 2

What ships with it: 1 file

817 B alongside SKILL.md

README.md817 B