#ifndef HERMES_CONTROLLER_H
#define HERMES_CONTROLLER_H

#include "cfg.h"
#include "menu.h"

unsigned char pot_to_speed(adc_type pot, bool steps_128);

/*
 * Transmit a speed packet using the number of speed steps expected by the
 * locomotive.
 */
void transmit_speed(
        const cfg_loco *loco,
        unsigned char speed,
        bool direction
        );

/*
 * Check for a current draw greater than the allowable current for the board.
 * Stop the DCC signal, display a message and reset the controller if the
 * current draw is too high.
 */
void Controller_CheckOverCurrent(adc_type current);

// Choose a function number from the locomotive's enabled functions.
// Returns CFG_NULL_INDEX if no function was selected.
unsigned char Controller_FunctionMenu(
        const cfg_loco *loco,
        functions_type *function_state
        );

// Choose an accessory from the list of accessories programmed into the
// controller.
cfg_address_type Controller_AccessoryMenu(cfg_address_type *on_accessories);

unsigned char Controller_FunctionGroup(unsigned char function_no);
void Controller_TransmitFunctionGroup(
        cfg_address_type address,
        functions_type function_state,
        unsigned char group,
        unsigned char repeats
        );

#endif