// Radio control interface. Runs a thread to receive data packets
// and updates rf_heading and rf_speed if the packet is valid.
// The variables are updated inside chSysLock().

#pragma once

#include <ch.h>

volatile extern unsigned rf_heading;
volatile extern unsigned rf_speed;
volatile extern unsigned rf_packets;
volatile extern unsigned rf_dropped_flags;
extern int32_t rf_max_delay_ms;

void rf_start();
void rf_stop();