static void
SpeedHandler(unsigned long ulValue)
{
//
// Compute the new base PWM duty cycle.
//
g_ulBaseDutyCycle = GetDutyCycle(ulValue);
//
// Save the new target speed.
//
g_ulTarget = ulValue;
//
// See if open loop operation is enabled.
//
if(g_bOpenLoop)
{
//
// Set the PWM duty cycle based on the requested target speed.
//
SetPWMDutyCycle(g_ulBaseDutyCycle);
}
}