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Cruise Control for a Recreational Craft

This repository contains the code for a cruise control system for a recreational craft. Atmel Studio 7.0 was used to create this AVR-GCC-based project.

Device Info

  • Atmel AVR ATmega328P
  • Data bus: 8 Bit
  • Clock: 16 MHz external oscillator
  • Flash: 32 KBytes ISP

Internal Modules

Internal C modules are located in the cruise-control folder.

Module Description
adc Provides access to the internal analog to digital converter
bt Preparation for serial over bluetooth connection to smartphone
clock System clock and simple delay functions
engine Interrupt handling for engine RPM measurement
main.c Main controller loop
pid Performs computations of the PID controller
servo Actuation of the servo drive for manipulated variable
ui User interaction via hardware switches and lights

External Modules

External modules are located in the cruise-control/lib folder. The following modules are used:

  • I2C master library by Peter Fleury
  • Updated UART library by Andy Gock