#include "rpm.h" #include // Mock RPM: ramps up/down between idle and redline static int _rpm = 800; void rpm_init() { _rpm = 800; } void rpm_update() { // ~100ms per call at 10Hz = takes ~7s to sweep range _rpm += 10; if (_rpm >= 8000) { _rpm = 800;} } int rpm_get() { return _rpm; }