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EoSim

Simulation Environment

Full hardware-software simulation environment for the EmbeddedOS ecosystem. Test firmware on virtual hardware before physical deployment.

Development & OperationsC/C++, PythonActive Development

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Key Features

Hardware Emulation — CPU, peripherals, sensors

Sensor Simulation — Inject synthetic sensor data

Network Simulation — Virtual network topologies

Fault Injection — Test error handling and recovery

Timeline Recording — Record and replay execution

CI Integration — Headless simulation for testing

EoStudio Integration — Debug with IDE

Architecture

EoStudio IDE Integration
├── Simulation Manager
├── Virtual Hardware (CPU, Peripherals, Sensors)
├── Network Simulation
├── Fault Injection Engine
└── Timeline Recorder

Code Example

python

from eosim import Simulator, VirtualBoard

sim = Simulator()
board = VirtualBoard("nrf52840_custom")

board.load_firmware("build/eHealth365.elf")
board.attach_sensor("ppg", pattern="heartbeat_72bpm")
board.attach_sensor("imu", pattern="walking")

sim.run(duration_seconds=60)
print(sim.get_coverage_report())
print(sim.get_power_profile())

API Highlights

Function	Description
`Simulator()`	Create simulation instance
`VirtualBoard()`	Create virtual hardware board
`board.load_firmware()`	Load firmware binary
`sim.run()`	Run simulation

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