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comparison io.h @ 2053:3414a4423de1 segacd

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Merge from default
author Michael Pavone <pavone@retrodev.com>
date Sat, 15 Jan 2022 13:15:21 -0800
parents 0f54a898db03
children 93918a6a8ab7
comparison
equal deleted inserted replaced
1692:5dacaef602a7 2053:3414a4423de1
22 IO_JUSTIFIER, 22 IO_JUSTIFIER,
23 IO_SEGA_MULTI, 23 IO_SEGA_MULTI,
24 IO_EA_MULTI_A, 24 IO_EA_MULTI_A,
25 IO_EA_MULTI_B, 25 IO_EA_MULTI_B,
26 IO_SEGA_PARALLEL, 26 IO_SEGA_PARALLEL,
27 IO_GENERIC 27 IO_GENERIC,
28 IO_GENERIC_SERIAL,
29 IO_HEARTBEAT_TRAINER
28 }; 30 };
29 31
30 typedef struct { 32 typedef struct {
31 union { 33 union {
32 struct { 34 struct {
55 uint8_t write_pos; 57 uint8_t write_pos;
56 uint8_t tr_counter; 58 uint8_t tr_counter;
57 uint8_t mode; 59 uint8_t mode;
58 uint8_t cmd; 60 uint8_t cmd;
59 } keyboard; 61 } keyboard;
62 struct {
63 uint8_t *nv_memory;
64 uint8_t *cur_buffer;
65 uint64_t rtc_base_timestamp;
66 uint8_t rtc_base[5];
67 uint8_t bpm;
68 uint8_t cadence;
69 uint8_t buttons;
70 uint8_t nv_page_size;
71 uint8_t nv_pages;
72 uint8_t param;
73 uint8_t state;
74 uint8_t status;
75 uint8_t device_num;
76 uint8_t cmd;
77 uint8_t remaining_bytes;
78 } heartbeat_trainer;
60 } device; 79 } device;
61 uint8_t output; 80 uint8_t output;
62 uint8_t control; 81 uint8_t control;
63 uint8_t input[3]; 82 uint8_t input[3];
64 uint32_t slow_rise_start[8]; 83 uint32_t slow_rise_start[8];
84 uint32_t serial_cycle;
85 uint32_t serial_divider;
86 uint32_t last_poll_cycle;
87 uint32_t transmit_end;
88 uint32_t receive_end;
65 uint8_t serial_out; 89 uint8_t serial_out;
90 uint8_t serial_transmitting;
66 uint8_t serial_in; 91 uint8_t serial_in;
92 uint8_t serial_receiving;
67 uint8_t serial_ctrl; 93 uint8_t serial_ctrl;
68 uint8_t device_type; 94 uint8_t device_type;
69 } io_port; 95 } io_port;
70 96
71 typedef struct { 97 typedef struct {
104 PSEUDO_BUTTON_MOTION=0xFF 130 PSEUDO_BUTTON_MOTION=0xFF
105 }; 131 };
106 132
107 void setup_io_devices(tern_node * config, rom_info *rom, sega_io *io); 133 void setup_io_devices(tern_node * config, rom_info *rom, sega_io *io);
108 void io_adjust_cycles(io_port * pad, uint32_t current_cycle, uint32_t deduction); 134 void io_adjust_cycles(io_port * pad, uint32_t current_cycle, uint32_t deduction);
135 void io_run(io_port *port, uint32_t current_cycle);
109 void io_control_write(io_port *port, uint8_t value, uint32_t current_cycle); 136 void io_control_write(io_port *port, uint8_t value, uint32_t current_cycle);
110 void io_data_write(io_port * pad, uint8_t value, uint32_t current_cycle); 137 void io_data_write(io_port * pad, uint8_t value, uint32_t current_cycle);
138 void io_tx_write(io_port *port, uint8_t value, uint32_t current_cycle);
139 void io_sctrl_write(io_port *port, uint8_t value, uint32_t current_cycle);
111 uint8_t io_data_read(io_port * pad, uint32_t current_cycle); 140 uint8_t io_data_read(io_port * pad, uint32_t current_cycle);
141 uint8_t io_rx_read(io_port * port, uint32_t current_cycle);
142 uint8_t io_sctrl_read(io_port *port, uint32_t current_cycle);
143 uint32_t io_next_interrupt(io_port *port, uint32_t current_cycle);
112 void io_serialize(io_port *port, serialize_buffer *buf); 144 void io_serialize(io_port *port, serialize_buffer *buf);
113 void io_deserialize(deserialize_buffer *buf, void *vport); 145 void io_deserialize(deserialize_buffer *buf, void *vport);
114 146
115 void io_port_gamepad_down(io_port *port, uint8_t button); 147 void io_port_gamepad_down(io_port *port, uint8_t button);
116 void io_port_gamepad_up(io_port *port, uint8_t button); 148 void io_port_gamepad_up(io_port *port, uint8_t button);