void car_movement(void) {
volatile int throttle_cm;
volatile int target = 1;
//if we havnt reached our target speed
while (target) {
if((abs((currentspeed/targetspeed)-1)<0.5) && (currentspeed <102) && (currentspeed > 99))
{target = 0;}
//send the current speed
send_wait(mbf, (void *)¤tspeed);
//communicating with the cruise controll
//recieve instructions for the trottle
receive_no_wait(mbi, (void *)&throttle_cm);
//if throttle is positive incr the speed
if (throttle_cm > 0) {
currentspeed = currentspeed + throttle_cm + friction_drag_etc;
}
//if throttle decr the speed
else
currentspeed = currentspeed + throttle_cm + friction_drag_etc;
}
target_reached =1;
terminate();
}
int
okl4_message_call(okl4_kcap_t dest, void * buff, okl4_word_t buff_size,
void * recv_buff, okl4_word_t recv_buff_size,
okl4_word_t * recv_bytes)
{
return send_wait(dest, dest, buff, buff_size, recv_buff,
recv_buff_size, recv_bytes, 1);
}
