Sensor-to-alarm data path in a two-node Raspberry Pi drowsiness monitor
My map of the PPG node, camera/EAR node, TCP/IP, file IPC, GPIO, I2C LCD, and alarm paths.
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Embedded Integration and Data Paths
Documents communication and output boundaries in a physical two-node prototype.
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Sources, tools, and prerequisites
- Tools
- Raspberry Pi, C++, TCP/IP, GPIO, I2C
- Sources
- Public C/C++ source; prototype photographs
- Prerequisites
- gpio, i2c, embedded-network