summaryrefslogblamecommitdiffstatshomepage
path: root/src/devices/machine/jvsdev.h
blob: bb5f7a92f7b26f7e5b6d83f88b4a37efa9aca0ed (plain) (tree)
1
2
3
4
5
6
7
8
9

                                     


                    


                                                 
                                                            




                                  
                                                                                                                                                                                   


                                                                                        
                                                                                                                              


                                    
                             
 
                                                                       

                                 

                                             


                                        









                                                                                              



                                 

                                   
 
                                                                                                  


      
// license:BSD-3-Clause
// copyright-holders:Olivier Galibert
#ifndef __JVSDEV_H__
#define __JVSDEV_H__


#define MCFG_JVS_DEVICE_ADD(_tag, _type, _host) \
	MCFG_DEVICE_ADD(_tag, _type, 0) \
	jvs_device::static_set_jvs_host_tag(*device, _host);
class jvs_host;

class jvs_device : public device_t
{
public:
	jvs_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, uint32_t clock, const char *shortname, const char *source);
	static void static_set_jvs_host_tag(device_t &device, const char *jvs_host_tag);

	void chain(jvs_device *dev);
	void message(uint8_t dest, const uint8_t *send_buffer, uint32_t send_size, uint8_t *recv_buffer, uint32_t &recv_size);
	bool get_address_set_line();

protected:
	uint32_t jvs_outputs;

	void handle_output(ioport_port *port, uint8_t id, uint8_t val);

	// device-level overrides
	virtual void device_start() override;
	virtual void device_reset() override;

	// JVS device overrides
	virtual const char *device_id();
	virtual uint8_t command_format_version();
	virtual uint8_t jvs_standard_version();
	virtual uint8_t comm_method_version();
	virtual void function_list(uint8_t *&buf);
	virtual bool switches(uint8_t *&buf, uint8_t count_players, uint8_t bytes_per_switch);
	virtual bool coin_counters(uint8_t *&buf, uint8_t count);
	virtual bool coin_add(uint8_t slot, int32_t count);
	virtual bool analogs(uint8_t *&buf, uint8_t count);
	virtual bool swoutputs(uint8_t count, const uint8_t *vals);
	virtual bool swoutputs(uint8_t id, uint8_t val);

private:
	const char *jvs_host_tag;
	jvs_device *next_device;
	uint8_t jvs_address;
	uint32_t jvs_reset_counter;

	int handle_message(const uint8_t *send_buffer, uint32_t send_size, uint8_t *&recv_buffer);
};

#endif