blob: b8a0c049ddd198572b7c8565989a9c710ea37d4d (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
|
// license:BSD-3-Clause
// copyright-holders:Olivier Galibert
#ifndef __JVSHOST_H__
#define __JVSHOST_H__
class jvs_device;
class jvs_host : public device_t {
public:
jvs_host(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);
void add_device(jvs_device *dev);
protected:
// device-level overrides
virtual void device_start() override;
virtual void device_reset() override;
void push(uint8_t val);
void commit_raw();
void commit_encoded();
void get_raw_reply(const uint8_t *&buffer, uint32_t &size);
void get_encoded_reply(const uint8_t *&buffer, uint32_t &size);
bool get_presence_line();
bool get_address_set_line();
private:
enum { BUFFER_SIZE = 512 };
jvs_device *first_device;
uint32_t send_size, recv_size;
uint8_t send_buffer[BUFFER_SIZE];
uint8_t recv_buffer[BUFFER_SIZE];
bool recv_is_encoded;
void encode(uint8_t *buffer, uint32_t &size);
void decode(uint8_t *buffer, uint32_t &size);
};
#endif
|